add texture atlas for gpus without bindless textures

assets/shader/blur.fsh

@@ -1,26 +0,0 @@
-
-#version 460 core
-
-uniform int samples;
-uniform sampler2D tex;
-
-in vec2 texPos;
-
-out vec4 FragColour;
-
-void main()
-{
-	vec2 texel_size = 1.f / vec2(textureSize(tex, 0));
-	float samples_n = pow(samples * 2 + 1, 2);
-	vec4 colour;
-	
-	for(int x = -samples; x <= samples; x++)
-	for(int y = -samples; y <= samples; y++)
-	{
-		vec2 off = texel_size * vec2(x, y);
-		colour += texture2D(tex, texPos + off);
-	}
-
-	FragColour = vec4((colour / samples_n).rgb, 1);
-}
-

assets/shader/blur.vsh

@@ -1,14 +0,0 @@
-
-#version 460 core
-
-layout (location = 1) in vec2 aTexPos;
-layout (location = 2) in vec4 aPos;
-
-out vec2 texPos;
-
-void main()
-{
-	texPos = aTexPos;
-	gl_Position = aPos;
-}
-

assets/shader/light.vsh

@@ -1,19 +0,0 @@
-
-#version 460 core
-
-layout (location = 2) in vec4 aPos;
-layout (location = 4) in vec4 aColour;
-layout (location = 5) in vec3 aMaterial;
-layout (location = 6) in float aTransformIndex;
-
-uniform mat4 model;
-uniform mat4 camera;
-
-out flat int should_ignore;
-
-void main()
-{
-	gl_Position = camera * model * aPos;
-	should_ignore = int(aTransformIndex >= 0.f || aMaterial[2] > 0.f || aColour.a < 1.f);
-}
-

assets/shader/main.vsh

@@ -1,47 +0,0 @@
-
-#version 460 core
-#extension GL_ARB_bindless_texture : require
-
-layout (location = 0) in sampler2D aTex;
-layout (location = 1) in vec2 aTexPos;
-layout (location = 2) in vec4 aPos;
-layout (location = 3) in vec3 aNormal;
-layout (location = 4) in vec4 aColour;
-layout (location = 5) in vec3 aMaterial;
-layout (location = 6) in float aTransformIndex;
-
-uniform mat4 model;
-uniform mat4 camera;
-uniform mat4 projection;
-
-layout (binding = 3) readonly buffer TransformBuffer
-{
-	mat4 transforms[];
-};
-
-out VS_OUT {
-	vec3 normal;
-	vec4 colour;
-	vec3 pos;
-	vec2 tex_pos;
-	vec3 material;
-} vout;
-
-out flat sampler2D frag_tex;
-
-void main()
-{
-	mat4 m = (aTransformIndex >= 0.f ? transforms[int(aTransformIndex)] : mat4(1.f)) * model;
-	mat4 mvp = camera * m;
-	vec4 pos = mvp * aPos;
-
-	vout.normal = mat3(m) * aNormal;
-	vout.pos = (m * aPos).xyz;
-	vout.colour = aColour;
-	vout.tex_pos = aTexPos;
-	vout.material = aMaterial;
-	frag_tex = aTex;
-	
-	gl_Position = projection * pos;
-}
-

src/coolant/evaporator.cpp

@@ -14,18 +14,20 @@ constexpr static double calc_cylinder(double h, double d)
 	return M_PI * r * r * h * 1000;
 }
 
-Evaporator::Evaporator(Fluid type, double height, double diameter, double mass, double level) :
-		height(height),
-		diameter(diameter),
-		FluidHolder(type, calc_cylinder(height, diameter), mass)
+Evaporator::Evaporator(Fluid type, double volume, double mass, double level)
+	: FluidHolder(type, volume, mass)
 {
 	this->level = level;
 }
 
-Evaporator::Evaporator(const Json::Value& node) :
-		height(node["height"].asDouble()),
-		diameter(node["diameter"].asDouble()),
-		FluidHolder(node)
+Evaporator::Evaporator(Fluid type, double height, double diameter, double mass, double level)
+	: FluidHolder(type, calc_cylinder(height, diameter), mass)
+{
+	this->level = level;
+}
+
+Evaporator::Evaporator(const Json::Value& node)
+	: FluidHolder(node)
 {
 	steam_output = node["steam_output"].asDouble();
 }
@@ -70,8 +72,6 @@ Evaporator::operator Json::Value() const
 {
 	Json::Value node(FluidHolder::operator::Json::Value());
 
-	node["height"] = height;
-	node["diameter"] = diameter;
 	node["steam_output"] = steam_output;
 	
 	return node;

src/coolant/evaporator.hpp

@@ -8,13 +8,11 @@ namespace Sim::Coolant
 
 class Evaporator : public FluidHolder
 {
-	const double height;
-	const double diameter;
-
 	double steam_output = 0;
 	
 public:
 
+	Evaporator(Fluid type, double volume, double mass, double level);
 	Evaporator(Fluid type, double height, double diameter, double mass, double level);
 	Evaporator(const Json::Value& node);
 	

src/coolant/pool.cpp

@@ -0,0 +1,35 @@
+
+#include "pool.hpp"
+
+using namespace Sim::Coolant;
+
+Pool::Pool(const Json::Value& node)
+	: Evaporator(node)
+	, dimensions(node["dimensions"]["x"].asDouble(), node["dimensions"]["y"].asDouble(), node["dimensions"]["z"].asDouble())
+{
+
+}
+
+Pool::Pool(Fluid fluid, const glm::vec3& dimensions, double heat, double mass, double level)
+	: Evaporator(fluid, dimensions.x * dimensions.y * dimensions.z * 1000, mass, level)
+	, dimensions(dimensions)
+{
+	this->heat = heat;
+	this->level = level;
+}
+
+Pool::operator Json::Value() const
+{
+	Json::Value node = Evaporator::operator Json::Value();
+	node["dimensions"]["x"] = dimensions.x;
+	node["dimensions"]["y"] = dimensions.y;
+	node["dimensions"]["z"] = dimensions.z;
+	return node;
+}
+
+double Pool::get_level_height() const
+{
+	double ratio = level / volume;
+	return dimensions.z * ratio;
+}
+

src/coolant/pool.hpp

@@ -0,0 +1,23 @@
+
+#include "evaporator.hpp"
+
+#include <glm/vec3.hpp>
+
+namespace Sim::Coolant
+{
+
+class Pool : public Evaporator
+{
+public:
+
+	const glm::vec3 dimensions;
+
+	Pool(Fluid fluid, const glm::vec3& dimensions, double temperature, double mass, double level);
+	Pool(const Json::Value& node);
+
+	operator Json::Value() const;
+	double get_level_height() const;
+};
+
+};
+

src/electric/generator.cpp

@@ -33,7 +33,7 @@ void Generator::update(double dt)
 	double energy_input = turbine->extract_energy();
 	double energy_friction = get_rpm() / 60 * dt * friction;
 	double work = Util::Math::j_to_ms2(energy_input - energy_friction, mass);
-	phase = std::fmod(phase + Util::Math::map( get_rpm(), 0, 3600, 0, 120 * M_PI ) * dt, 2 * M_PI);
+	phase = std::fmod(phase + Util::Math::map( get_rpm(), 0, 3600, 0, 120 * M_PI ) * dt, 4 * M_PI);
 
 	// do energy transfer stuff here
 	if(breaker_closed)
@@ -121,6 +121,22 @@ double Generator::get_phase_diff() const
 	return Util::Math::mod(phase - grid->get_phase() + M_PI, 2*M_PI) - M_PI;
 }
 
+double Generator::get_frequency() const
+{
+	return get_rpm() / 60;
+}
+
+double Generator::get_power() const
+{
+	return energy_generated;
+}
+
+double Generator::get_voltage() const
+{
+	// TODO: implement this
+	return get_frequency() / 60 * 20e3;
+}
+
 Generator::operator Json::Value() const
 {
 	Json::Value node;

src/electric/generator.hpp

@@ -34,11 +34,13 @@ public:
 	void update(double dt);
 	
 	double get_rpm() const;
+	double get_frequency() const;
+	double get_power() const;
+	double get_voltage() const;
 	double get_phase_diff() const;
 	
 	operator Json::Value() const;
 	
-	constexpr double get_energy_generated() const { return energy_generated; }
 	constexpr double get_phase() const { return phase; }
 };
 

src/graphics/camera.cpp

@@ -3,7 +3,7 @@
 #include <GLFW/glfw3.h>
 
 #include "camera.hpp"
-#include "mesh/mesh.hpp"
+#include "data/mesh.hpp"
 #include "input/keyboard.hpp"
 #include "../util/math.hpp"
 
@@ -19,7 +19,7 @@ static bool on_ground = false;
 static double yaw = 0, pitch = 0;
 static glm::vec<3, double> pos(0, 0, 2);
 static glm::vec<3, double> velocity(0);
-static Mesh collision_scene;
+static Data::Mesh collision_scene;
 static glm::mat4 camera_mat;
 
 Json::Value Camera::serialize()
@@ -79,7 +79,12 @@ glm::vec<3, double> Camera::get_pos()
 	return pos;
 }
 
-void Camera::init(const Model& model)
+glm::vec<3, double> Camera::get_pos_base()
+{
+	return pos - glm::vec<3, double>(0, 0, 1.5);
+}
+
+void Camera::init(const Data::Model& model)
 {
 	collision_scene = model.load("collision");
 }

src/graphics/camera.hpp

@@ -5,13 +5,14 @@
 #include <json/json.h>
 
 #include "../system.hpp"
-#include "mesh/model.hpp"
+#include "data/model.hpp"
 
 namespace Sim::Graphics::Camera
 {
 
 glm::vec<3, double> get_normal();
 glm::vec<3, double> get_pos();
+glm::vec<3, double> get_pos_base();
 glm::mat4 get_matrix();
 double get_pitch();
 double get_yaw();
@@ -19,7 +20,7 @@ double get_yaw();
 Json::Value serialize();
 void load(const Json::Value& node);
 
-void init(const Model& model);
+void init(const Data::Model& model);
 void rotate(double pitch, double yaw);
 void move(double x, double y, double z);
 void update(double dt);

src/graphics/data/arrays.cpp

@@ -0,0 +1,70 @@
+
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+
+#include <iostream>
+#include <assimp/Importer.hpp>
+
+#include "../shader.hpp"
+#include "../../util/streams.hpp"
+#include "arrays.hpp"
+#include "font.hpp"
+
+using namespace Sim::Graphics::Data;
+
+static void* ptr_diff(void* a, void* b)
+{
+	return (void*)((size_t)a - (size_t)b);
+}
+
+void Arrays::vertex_attrib_pointers()
+{
+	Vertex v;
+
+	glVertexAttribPointer(0, 2, GL_FLOAT, false, sizeof(v), ptr_diff(&v.texpos, &v));
+	glEnableVertexAttribArray(0);
+
+	glVertexAttribPointer(1, 3, GL_FLOAT, false, sizeof(v), ptr_diff(&v.pos, &v));
+	glEnableVertexAttribArray(1);
+
+	glVertexAttribPointer(2, 4, GL_FLOAT, false, sizeof(v), ptr_diff(&v.colour, &v));
+	glEnableVertexAttribArray(2);
+
+	glVertexAttribPointer(3, 3, GL_FLOAT, true, sizeof(v), ptr_diff(&v.tbn[0], &v));
+	glEnableVertexAttribArray(3);
+
+	glVertexAttribPointer(4, 3, GL_FLOAT, true, sizeof(v), ptr_diff(&v.tbn[1], &v));
+	glEnableVertexAttribArray(4);
+
+	glVertexAttribPointer(5, 3, GL_FLOAT, true, sizeof(v), ptr_diff(&v.tbn[2], &v));
+	glEnableVertexAttribArray(5);
+	
+	glVertexAttribPointer(6, 3, GL_FLOAT, false, sizeof(v), ptr_diff(&v.material, &v));
+	glEnableVertexAttribArray(6);
+
+	glVertexAttribIPointer(7, 1, GL_INT, sizeof(v), ptr_diff(&v.transform_id, &v));
+	glEnableVertexAttribArray(7);
+
+	glVertexAttribIPointer(8, 1, GL_UNSIGNED_INT, sizeof(v), ptr_diff(&v.tex_diffuse, &v));
+	glEnableVertexAttribArray(8);
+
+	glVertexAttribIPointer(9, 1, GL_UNSIGNED_INT, sizeof(v), ptr_diff(&v.tex_normal, &v));
+	glEnableVertexAttribArray(9);
+
+}
+
+std::ostream& Arrays::operator<<(std::ostream& os, const Vertex& v)
+{
+	os << "Vertex{";
+	os << "texpos=" << v.texpos << ", ";
+	os << "pos=" << v.pos << ", ";
+	os << "colour=" << v.colour << ", ";
+	os << "tbn=" << v.tbn << ", ";
+	os << "transform_id=" << v.transform_id << ", ";
+	os << "tex_diffuse=" << v.tex_diffuse << ", ";
+	os << "tex_normal=" << v.tex_normal << ", ";
+	os << "material=" << v.material;
+	os << "}";
+	return os;
+}
+

src/graphics/data/arrays.hpp

@@ -0,0 +1,32 @@
+
+#pragma once
+
+#include "texture.hpp"
+
+#include <glm/matrix.hpp>
+#include <ostream>
+
+namespace Sim::Graphics::Data::Arrays
+{
+
+struct Vertex
+{
+	glm::vec2 texpos = {0, 0};
+	glm::vec3 pos = {0, 0, 0};
+	glm::vec4 colour = {1, 1, 1, 1};
+	glm::mat3 tbn = glm::mat3(1);
+	int transform_id = -1;
+	unsigned int tex_diffuse = Texture::handle_white;
+	unsigned int tex_normal = Texture::handle_normal;
+	glm::vec3 material = {0.5, 0, 0};
+
+	constexpr bool operator==(const Vertex&) const = default;
+
+	friend std::ostream& operator<<(std::ostream& os, const Vertex& v);
+
+};
+
+void vertex_attrib_pointers();
+
+};
+

src/graphics/data/atlas.hpp

@@ -0,0 +1,138 @@
+
+#pragma once
+
+#include <vector>
+
+namespace Sim::Graphics::Data
+{
+
+template <int N>
+struct Atlas
+{
+	struct Pixel
+	{
+		uint8_t data[N] = {0};
+
+		constexpr Pixel() = default;
+
+		constexpr Pixel(const Pixel& p)
+		{
+			for(int i = 0; i < N; i++)
+			{
+				data[i] = p.data[i];
+			}
+		}
+
+		constexpr Pixel(const uint8_t* p)
+		{
+			for(int i = 0; i < N; i++)
+			{
+				data[i] = p[i];
+			}
+		}
+		
+		constexpr bool operator == (const Pixel& p) const
+		{
+			for(int i = 0; i < N; i++)
+			{
+				if(data[i] != p.data[i])
+				{
+					return false;
+				}
+			}
+			
+			return true;
+		}
+
+		constexpr bool operator != (const Pixel& p) const
+		{
+			return !(*this == p);
+		}
+
+		constexpr Pixel& operator = (const Pixel& p)
+		{
+			for(int i = 0; i < N; i++)
+			{
+				data[i] = p.data[i];
+			}
+
+			return *this;
+		}
+
+		constexpr Pixel& operator = (const uint8_t* p)
+		{
+			for(int i = 0; i < N; i++)
+			{
+				data[i] = p[i];
+			}
+
+			return *this;
+		}
+
+		constexpr uint8_t& operator [] (int i)
+		{
+			return data[i];
+		}
+
+		constexpr const uint8_t& operator [] (int i) const
+		{
+			return data[i];
+		}
+	};
+
+	const int width;
+	const int height;
+
+	std::vector<Pixel> data;
+
+	Atlas(int width, int height)
+		: width(width)
+		, height(height)
+		, data(width * height)
+	{
+	}
+
+	Pixel& operator()(int x, int y)
+	{
+		return data[y * width + x];
+	}
+
+	const Pixel& operator()(int x, int y) const
+	{
+		return data[y * width + x];
+	}
+
+	void draw(const Atlas<N>& src, int x, int y, bool padding = false)
+	{
+		for(int i = 0; i < src.height; i++)
+		{
+			for(int j = 0; j < src.width; j++)
+			{
+				(*this)(x + j, y + i) = src(j, i);
+			}
+		}
+
+		if(padding)
+		{
+			for(int i = 0; i < src.height; i++)
+			{
+				(*this)(x - 1, y + i) = src(0, i);
+				(*this)(x + src.width, y + i) = src(src.width - 1, i);
+			}
+
+			for(int i = 0; i < src.width; i++)
+			{
+				(*this)(x + i, y - 1) = src(i, 0);
+				(*this)(x + i, y + src.height) = src(i, src.height - 1);
+			}
+
+			(*this)(x - 1, y - 1) = src(0, 0);
+			(*this)(x + src.width, y - 1) = src(src.width - 1, 0);
+			(*this)(x - 1, y + src.height) = src(0, src.height - 1);
+			(*this)(x + src.width, y + src.height) = src(src.width - 1, src.height - 1);
+		}
+	}
+};
+
+};
+

src/graphics/data/camera.hpp

@@ -0,0 +1,24 @@
+
+#pragma once
+
+#include <glm/matrix.hpp>
+#include <string>
+
+namespace Sim::Graphics::Data
+{
+
+struct Camera
+{
+	const std::string name;
+	const glm::vec3 pos;
+	const glm::vec3 look;
+	const glm::vec3 up;
+	const float fov;
+
+	float pitch = 0;
+	float yaw = 0;
+	float zoom = 1;
+};
+
+};
+

src/graphics/data/font.cpp

@@ -0,0 +1,181 @@
+
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#include <glm/vec2.hpp>
+#include <iostream>
+#include <vector>
+#include <format>
+
+#include "../shader.hpp"
+#include "mesh.hpp"
+#include "arrays.hpp"
+#include "material.hpp"
+#include "texture.hpp"
+#include "font.hpp"
+
+using namespace Sim::Graphics::Data;
+
+Font Fonts::BASE;
+Font Fonts::MONO;
+
+void Fonts::init()
+{
+	BASE.init("DroidSans", 64);
+	MONO.init("DroidSansMono", 64);
+}
+
+void Font::init(const std::string& name, int size)
+{
+	FT_Library ft;
+	FT_Face face;
+	
+	if(FT_Init_FreeType(&ft))
+	{
+		std::cout << "Error: failed to init freetype\n";
+		return;
+	}
+
+	if(FT_New_Face(ft, std::format("../assets/font/{}.ttf", name).c_str(), 0, &face))
+	{
+		std::cout << "Error: failed to load freetype font\n";
+		return;
+	}
+
+	texel_size = 1.0f / size;
+	FT_Set_Pixel_Sizes(face, 0, size);
+
+	for(int i = 0; i < 128; i++)
+	{
+		if(FT_Load_Char(face, (char)i, FT_LOAD_RENDER))
+		{
+			std::cout << "Error: failed to load glyph " << i << "\n";
+		}
+
+		int width = face->glyph->bitmap.width;
+		int height = face->glyph->bitmap.rows;
+		int offx = face->glyph->bitmap_left;
+		int offy = face->glyph->bitmap_top;
+		
+		Character& c = characters[i];
+		c.advance = face->glyph->advance.x * texel_size / 64.0;
+		c.size = {width * texel_size, height * texel_size};
+		c.bearing = {offx * texel_size, offy * texel_size};
+
+		if(c.size.x == 0 || c.size.y == 0)
+		{
+			continue;
+		}
+
+		std::vector<uint8_t> buffer(width * height);
+
+		for(int i = 0; i < width * height; i++)
+		{
+			buffer[i] = face->glyph->bitmap.buffer[i];
+		}
+
+		int swizzleMask[] = {GL_RED, GL_RED, GL_RED, GL_RED};
+		c.handle = Texture::load_mem(buffer.data(), width, height, 1, swizzleMask);
+	}
+
+	FT_Done_FreeType(ft);
+}
+
+Font::Font()
+{
+}
+
+Mesh Font::load_text(const std::string& text, float size) const
+{
+	Mesh m;
+	
+	if(text[0] == '\0')
+	{
+		return m;
+	}
+
+	float x = 0, y = size;
+	unsigned int at = 0;
+	float t0 = 0;
+	float t1 = 1;
+/*
+	if(!Shader::USE_BINDLESS_TEXTURES)
+	{
+		t0 += texel_size / 2;
+		t1 -= texel_size / 2;
+	}*/
+
+
+	for(unsigned int i = 0; i < text.size(); i++)
+	{
+		char c = text[i];
+		const Character& ch = characters[c];
+
+		if(c == '\n')
+		{
+			x = 0;
+			y += size;
+			continue;
+		}
+
+		if(ch.handle == 0)
+		{
+			x += ch.advance * size;
+			continue;
+		}
+		
+		unsigned int index[6] = {
+			at, at + 1, at + 3,
+			at, at + 3, at + 2
+		};
+
+		float sx = x + ch.bearing.x * size;
+		float sy = y - ch.bearing.y * size;
+		float ex = sx + ch.size.x * size;
+		float ey = sy + ch.size.y * size;
+
+		m.vertices.push_back(Arrays::Vertex{.texpos={t0, t0}, .pos={sx, sy, 0}, .tex_diffuse=ch.handle, .material={0, 0, 1}});
+		m.vertices.push_back(Arrays::Vertex{.texpos={t0, t1}, .pos={sx, ey, 0}, .tex_diffuse=ch.handle, .material={0, 0, 1}});
+		m.vertices.push_back(Arrays::Vertex{.texpos={t1, t0}, .pos={ex, sy, 0}, .tex_diffuse=ch.handle, .material={0, 0, 1}});
+		m.vertices.push_back(Arrays::Vertex{.texpos={t1, t1}, .pos={ex, ey, 0}, .tex_diffuse=ch.handle, .material={0, 0, 1}});
+		m.indices.insert(m.indices.end(), &index[0], &index[6]);
+
+		at += 4;
+		x += ch.advance * size;
+	}
+
+	return m;
+}
+
+Mesh Font::load_text(const std::string& text, float size, glm::vec2 align) const
+{
+	glm::vec2 max;
+	Mesh m = load_text(text, size);
+
+	for(Arrays::Vertex& v : m.vertices)
+	{
+		if(v.pos.x > max.x)
+		{
+			max.x = v.pos.x;
+		}
+
+		if(v.pos.y > max.y)
+		{
+			max.y = v.pos.y;
+		}
+	}
+
+	align *= max;
+
+	for(Arrays::Vertex& v : m.vertices)
+	{
+		v.pos.x -= align.x;
+		v.pos.y -= align.y;
+	}
+
+	return m;
+}
+

src/graphics/data/font.hpp

@@ -0,0 +1,61 @@
+
+#pragma once
+
+#include "mesh.hpp"
+
+#include <string>
+#include <sstream>
+
+#include <glm/vec2.hpp>
+
+namespace Sim::Graphics::Data
+{
+
+class Font
+{
+	struct Character
+	{
+		uint32_t handle;
+		glm::vec2 size;
+		glm::vec2 bearing;
+		float advance;
+	};
+
+	float texel_size;
+	Character characters[128];
+
+public:
+
+	Font();
+	
+	void init(const std::string& name, int size);
+	Mesh load_text(const std::string& text, float size, glm::vec2 align) const;
+	Mesh load_text(const std::string& text, float size) const;
+
+	template <class T>
+	void load_text(const char* header, T& item, double size)
+	{
+		std::stringstream ss;
+		ss << header << item;
+		load_text(ss.str(), size);
+	}
+	
+	template <class T>
+	void load_text(const char* header, T& item, double size, glm::vec2 align)
+	{
+		std::stringstream ss;
+		ss << header << item;
+		load_text(ss.str(), size, align);
+	}
+};
+
+namespace Fonts
+{
+	void init();
+
+	extern Font BASE;
+	extern Font MONO;
+}
+
+};
+

src/graphics/data/gllights.cpp

@@ -0,0 +1,88 @@
+
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+
+#include "gllights.hpp"
+#include "../shader.hpp"
+#include "../window.hpp"
+#include "texture.hpp"
+
+#include <glm/ext/matrix_transform.hpp>
+#include <glm/ext/matrix_clip_space.hpp>
+
+using namespace Sim::Graphics::Data;
+
+static glm::mat4 shadow_mats[6];
+
+GLLights::GLLights(std::vector<Light>&& _lights) : lights(_lights), size(1024)
+{
+	glGenTextures(1, &texid);
+	glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, texid);
+	glTexImage3D(GL_TEXTURE_CUBE_MAP_ARRAY, 0, GL_DEPTH_COMPONENT, size, size, 6 * lights.size(), 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr);
+
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_COMPARE_FUNC, GL_LESS);
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_CUBE_MAP_ARRAY, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+	glGenFramebuffers(1, &fbo);
+	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, texid, 0);
+	glDrawBuffer(GL_NONE);
+	glReadBuffer(GL_NONE);
+
+	glGenBuffers(1, &ssbo);
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, sizeof(Light) * lights.size(), lights.data(), GL_STATIC_COPY);
+}
+
+GLLights::GLLights(GLLights&& o) : lights(o.lights), size(o.size)
+{
+	texid = o.texid;
+	fbo = o.fbo;
+
+	o.texid = 0;
+	o.fbo = 0;
+}
+
+GLLights::~GLLights()
+{
+	if(fbo)
+		glDeleteFramebuffers(1, &fbo);
+	if(texid)
+		glDeleteTextures(1, &texid);
+}
+
+void GLLights::render()
+{
+	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
+	glViewport(0, 0, size, size);
+
+	Window::bind_scene_ssbo();
+
+	for(int i = 0; i < lights.size(); i++)
+	{
+		glUniform3fv(Shader::LIGHT["light_pos"], 1, &lights[i].pos[0]);
+		glUniform1i(Shader::LIGHT["light_pass"], i);
+		Window::render_scene();
+	}
+}
+
+void GLLights::init()
+{
+	glm::mat4 shadow_proj = glm::perspective<float>(M_PI * 0.5f, 1.0f, 0.01f, 100.f);
+
+	shadow_mats[0] = shadow_proj * glm::lookAt(glm::vec3(0), { 1, 0, 0}, {0,-1, 0});
+	shadow_mats[1] = shadow_proj * glm::lookAt(glm::vec3(0), {-1, 0, 0}, {0,-1, 0});
+	shadow_mats[2] = shadow_proj * glm::lookAt(glm::vec3(0), { 0, 1, 0}, {0, 0, 1});
+	shadow_mats[3] = shadow_proj * glm::lookAt(glm::vec3(0), { 0,-1, 0}, {0, 0,-1});
+	shadow_mats[4] = shadow_proj * glm::lookAt(glm::vec3(0), { 0, 0, 1}, {0,-1, 0});
+	shadow_mats[5] = shadow_proj * glm::lookAt(glm::vec3(0), { 0, 0,-1}, {0,-1, 0});
+
+	glUniformMatrix4fv(Shader::LIGHT["shadow_mats"], 6, false, &shadow_mats[0][0][0]);
+}
+

src/graphics/data/gllights.hpp

@@ -0,0 +1,30 @@
+
+#pragma once
+
+#include <vector>
+
+#include "light.hpp"
+
+namespace Sim::Graphics::Data
+{
+
+struct GLLights
+{
+	const int size;
+
+	unsigned int texid, fbo, ssbo;
+
+	std::vector<Light> lights;
+
+	GLLights(std::vector<Light>&& lights);
+	GLLights(GLLights&& o);
+	GLLights(const GLLights& o) = delete;
+	~GLLights();
+	
+	static void init();
+
+	void render();
+};
+
+};
+

src/graphics/data/glmesh.cpp

@@ -6,8 +6,9 @@
 #include "arrays.hpp"
 #include "../shader.hpp"
 #include "../camera.hpp"
+#include "../../util/streams.hpp"
 
-using namespace Sim::Graphics;
+using namespace Sim::Graphics::Data;
 
 constexpr static void init(GLMesh* m)
 {
@@ -32,18 +33,22 @@ GLMesh::GLMesh(GLMesh&& o)
 	vbo = o.vbo;
 	ebo = o.ebo;
 	vao = o.vao;
-	size = o.size;
-	model_matrix = o.model_matrix;
+	ssbo = o.ssbo;
 
 	o.vbo = 0;
 	o.ebo = 0;
 	o.vao = 0;
+	o.ssbo = 0;
+	
+	size = o.size;
+	ssbo_size = o.ssbo_size;
 }
 
 GLMesh::~GLMesh()
 {
 	if(vbo) glDeleteBuffers(1, &vbo);
 	if(ebo) glDeleteBuffers(1, &ebo);
+	if(ssbo) glDeleteBuffers(1, &ssbo);
 	if(vao) glDeleteVertexArrays(1, &vao);
 }
 
@@ -54,9 +59,15 @@ void GLMesh::bind()
 	glBindVertexArray(vao);
 }
 
-void GLMesh::uniform()
+void GLMesh::bind_ssbo()
 {
-	glUniformMatrix4fv(Shader::ACTIVE->get("model"), 1, false, &model_matrix[0][0]);
+	if(!ssbo)
+	{
+		glGenBuffers(1, &ssbo);
+	}
+
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo);
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, ssbo);
 }
 
 void GLMesh::set(const Mesh& m, int mode)
@@ -65,7 +76,9 @@ void GLMesh::set(const Mesh& m, int mode)
 	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ebo);
 	glBufferData(GL_ARRAY_BUFFER, m.vertices.size() * sizeof(m.vertices[0]), &m.vertices[0], mode);
 	glBufferData(GL_ELEMENT_ARRAY_BUFFER, m.indices.size() * sizeof(m.indices[0]), &m.indices[0], mode);
+
 	this->size = m.indices.size();
+	this->ssbo_size = m.transforms.size();
 }
 
 void GLMesh::render()

src/graphics/data/glmesh.hpp

@@ -8,14 +8,14 @@
 
 #include <glm/matrix.hpp>
 
-namespace Sim::Graphics
+namespace Sim::Graphics::Data
 {
 
 struct GLMesh
 {
-	unsigned int vao = 0, vbo = 0, ebo = 0, size = 0;
-
-	glm::mat4 model_matrix {1.0f};
+	unsigned int vao = 0, vbo = 0, ebo = 0, ssbo = 0;
+	int ssbo_size = 0;
+	int size = 0;
 
 	constexpr GLMesh() { }
 
@@ -24,7 +24,7 @@ struct GLMesh
 	~GLMesh();
 
 	void bind();
-	void uniform();
+	void bind_ssbo();
 	void set(const Mesh& m, int mode);
 	void render(int type);
 	void render();

src/graphics/data/light.hpp

@@ -3,7 +3,7 @@
 
 #include <glm/matrix.hpp>
 
-namespace Sim::Graphics
+namespace Sim::Graphics::Data
 {
 
 struct Light

src/graphics/data/material.hpp

@@ -0,0 +1,27 @@
+
+#pragma once
+
+#include <glm/vec4.hpp>
+
+namespace Sim::Graphics::Data
+{
+
+struct Material
+{
+	uint32_t diffuse = Texture::handle_white;
+	uint32_t normal = Texture::handle_normal;
+	glm::vec4 colour = {1, 1, 1, 1};
+	float roughness = 0.5;
+	float metalness = 0;
+	float luminance = 0;
+//	float padding = 0;
+
+/*	static void init();
+	static int create(Material m);
+	static void destroy(int id);
+	static Material get(int id);
+	static void sync();*/
+};
+
+};
+

src/graphics/data/mesh.cpp

@@ -5,81 +5,143 @@
 #include "../camera.hpp"
 #include "../input/focus.hpp"
 #include "../../util/math.hpp"
+#include "../../util/streams.hpp"
 
 #include <iostream>
 
-using namespace Sim::Graphics;
+using namespace Sim::Graphics::Data;
 
 Mesh::Mesh()
 {
 
 }
 
-void Mesh::set_transform_id()
+Mesh& Mesh::set_diffuse_id(unsigned int id)
 {
+	for(unsigned int i = 0; i < vertices.size(); i++)
+	{
+		vertices[i].tex_diffuse = id;
+	}
+
+	return *this;
+}
+
+Mesh& Mesh::set_normal_id(unsigned int id)
+{
+	for(unsigned int i = 0; i < vertices.size(); i++)
+	{
+		vertices[i].tex_normal = id;
+	}
+
+	return *this;
+}
+
+Mesh& Mesh::set_blank_transform()
+{
+	transforms = {glm::mat4(1)};
+
 	for(unsigned int i = 0; i < vertices.size(); i++)
 	{
 		vertices[i].transform_id = 0;
 	}
 
-	max_transform_id = 0;
+	return *this;
 }
 
-void Mesh::add(const Mesh& o, glm::mat4 mat)
+Mesh& Mesh::add(const Mesh& o, glm::mat4 mat, bool bake)
 {
-	unsigned int off = vertices.size();
-	float t_off = max_transform_id + 1;
+	int off = vertices.size();
 	
-	glm::mat3 mat3(mat);
-	vertices.reserve(vertices.size() + o.vertices.size());
 	indices.reserve(indices.size() + o.indices.size());
+	vertices.reserve(vertices.size() + o.vertices.size());
 
-	for(unsigned int i = 0; i < o.vertices.size(); i++)
+	if(bake)
+	{
+		for(int i = 0; i < o.vertices.size(); i++)
+		{
+			Arrays::Vertex v = o.vertices[i];
+			int t_id = v.transform_id;
+			glm::mat4 t_mat = t_id >= 0 ? transforms[t_id] : glm::mat4(1);
+			t_mat = mat * t_mat;
+			
+			v.pos = t_mat * glm::vec4(v.pos, 1);
+			v.tbn = glm::mat3(t_mat) * v.tbn;
+			v.transform_id = -1;
+			vertices.push_back(v);
+		}
+
+		for(int i = 0; i < o.indices.size(); i++)
+		{
+			indices.push_back(o.indices[i] + off);
+		}
+
+		return *this;
+	}
+
+	glm::mat3 mat3(mat);
+	int t_off = transforms.size();
+	int t_new = -1;
+
+	if(mat != glm::mat4(1))
+	{
+		t_new = transforms.size() + o.transforms.size();
+	}
+
+	transforms.reserve(transforms.size() + o.transforms.size() + (t_new >= 0 ? 1 : 0));
+
+	for(int i = 0; i < o.vertices.size(); i++)
 	{
 		Arrays::Vertex v = o.vertices[i];
-		v.normal = mat3 * v.normal;
-		v.pos = mat * v.pos;
 		
 		if(v.transform_id >= 0)
 		{
 			v.transform_id += t_off;
-			max_transform_id = std::max(max_transform_id, v.transform_id);
+		}
+
+		else
+		{
+			v.transform_id = t_new;
 		}
 		
 		vertices.push_back(v);
 	}
 
-	for(unsigned int i = 0; i < o.indices.size(); i++)
+	for(int i = 0; i < o.transforms.size(); i++)
+	{
+		transforms.push_back(o.transforms[i] * mat);
+	}
+
+	for(int i = 0; i < o.indices.size(); i++)
 	{
 		indices.push_back(o.indices[i] + off);
 	}
+
+	if(t_new >= 0)
+	{
+		transforms.push_back(mat);
 	}
 
-void Mesh::add(const Mesh& o)
-{
-	add(o, glm::mat4(1));
+	return *this;
 }
 
-void Mesh::set_vertices(const Arrays::Vertex* data, size_t size)
+Mesh& Mesh::bake_transforms()
 {
-	vertices.clear();
-	vertices.reserve(size);
+	for(unsigned int i = 0; i < vertices.size(); i++)
+	{
+		int id = vertices[i].transform_id;
 
-	for(unsigned int i = 0; i < size; i++)
+		if(id >= 0)
 		{
-		vertices.push_back(data[i]);
+			glm::mat4 transform = transforms[id];
+			vertices[i].pos = glm::vec3(transform * glm::vec4(vertices[i].pos, 1));
+			vertices[i].tbn = glm::mat3(transform) * vertices[i].tbn;
+			vertices[i].transform_id = -1;
 		}
 	}
 
-void Mesh::set_indices(const unsigned int* data, size_t size)
-{
-	indices.clear();
-	indices.reserve(size);
+	transforms.clear();
 
-	for(unsigned int i = 0; i < size; i++)
-	{
-		indices.push_back(data[i]);
-	}
+	return *this;
 }
 
 typedef glm::vec<3, double> vec3;
@@ -126,15 +188,28 @@ bool ray_intersects_triangle(vec3 ray_origin,
 
 bool Mesh::check_focus(double len) const
 {
+	if(!Focus::is_triggered())
+	{
+		return false;
+	}
+
 	auto near = Focus::get_trigger_near();
 	auto far = Focus::get_trigger_far();
 	
-	return Focus::is_triggered() && check_intersect(near, glm::normalize(far - near) * len);
+	return check_intersect(near, glm::normalize(far - near) * len);
 }
 
-bool Mesh::check_focus() const
+bool Mesh::check_focus_hold(double len)
 {
-	return check_focus(2.5);
+	if(!Focus::is_triggered() && (!focus || Focus::is_triggered_release()))
+	{
+		return focus = false;
+	}
+
+	auto near = Focus::get_trigger_near();
+	auto far = Focus::get_trigger_far();
+	
+	return focus = check_intersect(near, glm::normalize(far - near) * len);
 }
 
 bool Mesh::check_intersect(vec3 pos, vec3 path) const
@@ -150,12 +225,22 @@ bool Mesh::check_intersect(vec3 pos, vec3 path) const
 	
 	for(unsigned int i = 0; i < indices.size(); i += 3)
 	{
-		vec3 v[3] = {
-			vec3(this->vertices[indices[i]].pos),
-			vec3(this->vertices[indices[i + 1]].pos),
-			vec3(this->vertices[indices[i + 2]].pos)
+		Arrays::Vertex verts[3] = {
+			vertices[indices[i]],
+			vertices[indices[i + 1]],
+			vertices[indices[i + 2]]
 		};
 
+		vec3 v[3];
+
+		for(int j = 0; j < 3; j++)
+		{
+			int t_id = verts[j].transform_id;
+			glm::mat4 t_mat = t_id >= 0 ? transforms[t_id] : glm::mat4(1);
+
+			v[j] = vec3(t_mat * glm::vec4(verts[j].pos, 1));
+		}
+		
 		vec3 ipoint;
 		vec3 normal = glm::normalize(glm::cross(v[1] - v[0], v[2] - v[0]));
 		double d = glm::dot(normal, path);
@@ -218,12 +303,22 @@ vec3 Mesh::calc_intersect(vec3 pos, vec3 path) const
 
 		for(unsigned int i = 0; i < indices.size(); i += 3)
 		{
-			vec3 v[3] = {
-				vec3(this->vertices[indices[i]].pos),
-				vec3(this->vertices[indices[i + 1]].pos),
-				vec3(this->vertices[indices[i + 2]].pos)
+			Arrays::Vertex verts[3] = {
+				vertices[indices[i]],
+				vertices[indices[i + 1]],
+				vertices[indices[i + 2]]
 			};
 
+			vec3 v[3];
+
+			for(int j = 0; j < 3; j++)
+			{
+				int t_id = verts[j].transform_id;
+				glm::mat4 t_mat = t_id >= 0 ? transforms[t_id] : glm::mat4(1);
+
+				v[j] = vec3(t_mat * glm::vec4(verts[j].pos, 1));
+			}
+			
 			if(calc_intercept_vert(v, pos, path, path_n, l))
 			{
 				changing = true;
@@ -257,4 +352,33 @@ Mesh Mesh::to_lines() const
 	return m;
 }
 
+std::ostream& Sim::Graphics::Data::operator<<(std::ostream& os, const Mesh& m)
+{
+	os << "Mesh(\n";
+	os << "  Vertices(\n";
+
+	for(int i = 0; i < m.vertices.size(); i++)
+	{
+		os << "    " << m.vertices[i] << "\n";
+	}
+
+	os << "  )\n";
+
+	for(int i = 0; i < m.indices.size(); i += 3)
+	{
+		os << "    " << m.indices[i] << " " << m.indices[i + 1] << " " << m.indices[i + 2] << "\n";
+	}
+
+	os << "  Transforms(\n";
+
+	for(int i = 0; i < m.transforms.size(); i++)
+	{
+		os << "    " << m.transforms[i] << "\n";
+	}
+
+	os << "  )\n";
+	os << ")\n";
+
+	return os;
+}
 

src/graphics/data/mesh.hpp

@@ -0,0 +1,45 @@
+
+#pragma once
+
+#include <string>
+#include <sstream>
+#include <unordered_map>
+#include <string>
+#include <vector>
+
+#include <glm/matrix.hpp>
+
+#include "arrays.hpp"
+#include "light.hpp"
+
+namespace Sim::Graphics::Data
+{
+
+struct Mesh
+{
+	std::vector<Arrays::Vertex> vertices;
+	std::vector<unsigned int> indices;
+	std::vector<glm::mat4> transforms;
+	bool focus = false;
+
+	Mesh();
+
+	Mesh& bake_transforms();
+	Mesh& set_blank_transform();
+	Mesh& set_normal_id(unsigned int id);
+	Mesh& set_diffuse_id(unsigned int id);
+	Mesh& add(const Mesh& o, glm::mat4 mat = glm::mat4(1), bool bake = false);
+
+	Mesh to_lines() const;
+	bool check_focus(double len = 2.5) const;
+	bool check_focus_hold(double len = 2.5);
+	bool check_intersect(glm::vec<3, double> pos, glm::vec<3, double> path) const;
+	glm::vec<3, double> calc_intersect(glm::vec<3, double> pos, glm::vec<3, double> path) const;
+
+	bool operator==(const Mesh&) const = default;
+
+	friend std::ostream& operator<<(std::ostream& os, const Mesh& m);
+};
+
+};
+

src/graphics/data/meshgen.hpp

@@ -1,9 +1,9 @@
 
 #pragma once
 
-#include "../mesh/model.hpp"
+#include "model.hpp"
 
-namespace Sim::Graphics
+namespace Sim::Graphics::Data
 {
 
 class MeshGen

src/graphics/data/model.cpp

@@ -6,6 +6,7 @@
 
 #include <unordered_map>
 #include <iostream>
+#include <sstream>
 #include <vector>
 
 #include "mesh.hpp"
@@ -14,7 +15,7 @@
 #include "model.hpp"
 #include "../../util/streams.hpp"
 
-using namespace Sim::Graphics;
+using namespace Sim::Graphics::Data;
 
 struct ProcState
 {
@@ -23,107 +24,18 @@ struct ProcState
 	std::string base;
 	std::vector<Arrays::Vertex> vertices;
 	std::vector<unsigned int> indices;
-	std::unordered_map<const aiTexture*, unsigned int> handles;
+	std::vector<glm::mat4> transforms;
+	const std::vector<Material>& materials;
 };
 
-static unsigned int proc_texture(const ProcState& state, aiMaterial* mat, const aiScene* scene, aiTextureType type, int index)
+static void proc_mesh(ProcState& state, aiMesh* mesh, const aiScene* scene)
 {
-	aiString str;
-	mat->GetTexture(type, index, &str);
-
-	if(str.C_Str()[0] == '\0')
-	{
-		return 0;
-	}
-	
-	const aiTexture* tex = scene->GetEmbeddedTexture(str.C_Str());
-
-	if(tex != nullptr)
-	{
-		unsigned int handle = state.handles.find(tex)->second;
-		std::cout << "Using preloaded texture: " << tex->mFilename.C_Str() << "\n";
-		return handle;
-	}
-
-	std::string filename(str.C_Str());
-	std::replace(filename.begin(), filename.end(), '\\', '/');
-
-	return Texture::load(state.base + "/" + filename);
-}
-
-static void proc_mesh(ProcState& state, glm::mat4 mat, aiMesh* mesh, const aiScene* scene)
-{
-	aiMaterial* material = scene->mMaterials[mesh->mMaterialIndex];
-	aiString name;
-
-	material->Get(AI_MATKEY_NAME, name);
-/*
-	std::cout << "Material " << name.C_Str() << " has " << material->mNumProperties << " properties\n";
-
-	for(int i = 0; i < material->mNumProperties; i++)
-	{
-		aiMaterialProperty* prop = material->mProperties[i];
-
-		std::cout << "  " << prop->mKey.C_Str() << ": type=" << prop->mType << " index=" << prop->mIndex << " length=" << prop->mDataLength;
-
-		if(prop->mType == 1)
-		{
-			float* v = (float*)prop->mData;
-
-			std::cout << " value=";
-
-			switch(prop->mDataLength)
-			{
-			case 4:
-				std::cout << v[0];
-				break;
-			case 8:
-				std::cout << "{" << v[0] << ", " << v[1] << "}";
-				break;
-			case 12:
-				std::cout << "{" << v[0] << ", " << v[1] << ", " << v[2] << "}";
-				break;
-			case 16:
-				std::cout << "{" << v[0] << ", " << v[1] << ", " << v[2] << ", " << v[3] << "}";
-				break;
-			default:
-				std::cout << "unknown";
-			}
-		}
-		
-		std::cout << "\n";
-	}*/
-
-	glm::vec3 matv(0);
-	aiColor4D ai_cb;
-	aiColor4D ai_em;
-
-	material->Get(AI_MATKEY_ROUGHNESS_FACTOR, matv[0]);
-	material->Get(AI_MATKEY_METALLIC_FACTOR, matv[1]);
-	material->Get(AI_MATKEY_EMISSIVE_INTENSITY, matv[2]);
-	material->Get(AI_MATKEY_COLOR_EMISSIVE, ai_em);
-	material->Get(AI_MATKEY_BASE_COLOR, ai_cb);
-
-	glm::vec4 cb = {ai_cb[0], ai_cb[1], ai_cb[2], ai_cb[3]};
-	glm::vec4 em = {ai_em[0], ai_em[1], ai_em[2], ai_em[3]};
-
-	if(em.x > 0 || em.y > 0 || em.z > 0)
-	{
-		cb = em;
-	}
-
-	unsigned int handle = proc_texture(state, material, scene, aiTextureType_BASE_COLOR, 0);
+	Material mat = state.materials[mesh->mMaterialIndex];
 	unsigned int offset = state.offset;
-	glm::mat3 mat3(mat);
 	
-	if(!handle)
+	if(!mesh->HasNormals())
 	{
-		handle = proc_texture(state, material, scene, aiTextureType_DIFFUSE, 0);
-	}
-
-	if(!handle)
-	{
-		handle = Texture::handle_white;
+		throw std::runtime_error("Mesh has no normals");
 	}
 	
 	for(unsigned int i = 0; i < mesh->mNumVertices; i++)
@@ -131,24 +43,12 @@ static void proc_mesh(ProcState& state, glm::mat4 mat, aiMesh* mesh, const aiSce
 		Arrays::Vertex vertex;
 		
 		auto [x, y, z] = mesh->mVertices[i];
-		vertex.pos = glm::vec4(x, y, z, 1) * mat;
-		vertex.material = matv;
-		vertex.texid = handle;
-		vertex.colour = cb;
-
-		if(mesh->HasNormals())
-		{
-			auto [x, y, z] = mesh->mNormals[i];
-			vertex.normal = glm::vec3(x, y, z) * mat3;
-		}
-		
-		/*if(mesh->HasTangentsAndBitangents())
-		{
-			auto [x1, y1, z1] = mesh->mTangents[i];
-			auto [x2, y2, z2] = mesh->mBitangents[i];
-			vertex.tangent = {x1, y1, z1};
-			vertex.bitangent = {x2, y2, z2};
-		}*/
+		vertex.transform_id = state.transforms.size();
+		vertex.pos = glm::vec3(x, y, z);
+		vertex.colour = mat.colour;
+		vertex.tex_diffuse = mat.diffuse;
+		vertex.tex_normal = mat.normal;
+		vertex.material = {mat.roughness, mat.metalness, mat.luminance};
 		
 		if(mesh->mTextureCoords[0])
 		{
@@ -156,6 +56,30 @@ static void proc_mesh(ProcState& state, glm::mat4 mat, aiMesh* mesh, const aiSce
 			vertex.texpos = {x, y};
 		}
 		
+		if(mesh->HasTangentsAndBitangents())
+		{
+			auto [x1, y1, z1] = mesh->mTangents[i];
+			auto [x2, y2, z2] = mesh->mBitangents[i];
+			auto [x3, y3, z3] = mesh->mNormals[i];
+
+			vertex.tbn = {
+				{x1, y1, z1},
+				{x2, y2, z2},
+				{x3, y3, z3},
+			};
+		}
+
+		else
+		{
+			auto [x, y, z] = mesh->mNormals[i];
+
+			glm::vec3 normal = {x, y, z};
+			glm::vec3 tangent = glm::normalize(glm::cross(normal, {-y, z, x}));
+			glm::vec3 bitangent = glm::normalize(glm::cross(normal, tangent));
+
+			vertex.tbn = {tangent, bitangent, normal};
+		}
+
 		state.vertices.push_back(vertex);
 	}
 
@@ -175,10 +99,10 @@ static void proc_mesh(ProcState& state, glm::mat4 mat, aiMesh* mesh, const aiSce
 glm::mat4 convert_mat(aiMatrix4x4 m)
 {
 	return {
-		m.a1, m.a2, m.a3, m.a4,
-		m.b1, m.b2, m.b3, m.b4,
-		m.c1, m.c2, m.c3, m.c4,
-		m.d1, m.d2, m.d3, m.d4
+		m.a1, m.b1, m.c1, m.d1,
+		m.a2, m.b2, m.c2, m.d2,
+		m.a3, m.b3, m.c3, m.d3,
+		m.a4, m.b4, m.c4, m.d4
 	};
 }
 
@@ -207,7 +131,12 @@ static void proc_node(ProcState& state, glm::mat4 mat, aiNode* node, const aiSce
 		for(size_t i = 0; i < node->mNumMeshes; i++)
 		{
 			aiMesh* mesh = scene->mMeshes[node->mMeshes[i]];
-			proc_mesh(state, mat, mesh, scene);
+			proc_mesh(state, mesh, scene);
+		}
+
+		if(node->mNumMeshes > 0)
+		{
+			state.transforms.push_back(mat);
 		}
 	}
 
@@ -217,7 +146,7 @@ static void proc_node(ProcState& state, glm::mat4 mat, aiNode* node, const aiSce
 	}
 }
 
-static unsigned int proc_embedded_texture(aiTexture* tex)
+static uint64_t proc_embedded_texture(aiTexture* tex)
 {
 	std::cout << "Loading embedded data: " << tex->mFilename.C_Str() << "\n";
 	
@@ -252,50 +181,138 @@ glm::mat4 get_transforms(const aiNode* node)
 	return mat;
 }
 
-glm::mat4 Model::get_matrix(const char* name) const
+glm::mat4 Model::load_matrix(const char* name) const
 {
 	return get_transforms(scene->mRootNode->FindNode(name));
 }
 
+static uint32_t proc_texture(
+		const std::string& path_base,
+		aiMaterial* mat,
+		const aiScene* scene,
+		aiTextureType type,
+		int index,
+		uint64_t handle_fail=0)
+{
+	aiString str;
+	mat->GetTexture(type, index, &str);
+
+	if(str.C_Str()[0] == '\0')
+	{
+		return handle_fail;
+	}
+	
+	std::string filename(str.C_Str());
+	std::replace(filename.begin(), filename.end(), '\\', '/');
+
+	return Texture::load(path_base + "/" + filename);
+}
+
 Model::Model(std::string base, std::string filename) : base(base)
 {
 	std::string path = base + "/" + filename;
-	scene = importer.ReadFile(path.c_str(), aiProcess_Triangulate | aiProcess_FlipUVs);
+	scene = importer.ReadFile(path.c_str(), aiProcess_Triangulate | aiProcess_FlipUVs | aiProcess_CalcTangentSpace);
 
 	textures.reserve(scene->mNumTextures);
+	materials.reserve(scene->mNumMaterials);
 
 	for(int i = 0; i < scene->mNumTextures; i++)
 	{
 		aiTexture* tex = scene->mTextures[i];
-		unsigned int handle = proc_embedded_texture(tex);
+		uint64_t handle = proc_embedded_texture(tex);
 		textures.push_back(handle);
 	}
 	
 	for(int i = 0; i < scene->mNumLights; i++)
 	{
 		aiLight* light = scene->mLights[i];
-		glm::mat4 mat = get_matrix(light->mName.C_Str());
+		glm::mat4 mat = load_matrix(light->mName.C_Str());
 
 		auto [x, y, z] = light->mPosition;
 		auto [r, g, b] = light->mColorDiffuse;
 
-		glm::vec4 pos = glm::vec4(x, y, z, 1) * mat;
+		glm::vec4 pos = mat * glm::vec4(x, y, z, 1);
 
 		lights.push_back({
 			glm::vec3(pos),
 			{r, g, b},
 		});
 	}
+
+	for(int i = 0; i < scene->mNumCameras; i++)
+	{
+		aiCamera* camera = scene->mCameras[i];
+		glm::mat4 mat = load_matrix(camera->mName.C_Str());
+
+		auto [x, y, z] = camera->mPosition;
+		auto [dx, dy, dz] = camera->mLookAt;
+		auto [ux, uy, uz] = camera->mUp;
+
+		glm::vec4 pos = mat * glm::vec4(x, y, z, 1);
+		glm::vec3 look = glm::normalize(glm::mat3(mat) * glm::vec3(dx, dy, dz));
+		glm::vec3 up = glm::normalize(glm::mat3(mat) * glm::vec3(ux, uy, uz));
+
+		cameras.push_back(Camera {
+			.name={camera->mName.C_Str()},
+			.pos=glm::vec3(pos),
+			.look=look,
+			.up=up,
+			.fov=camera->mHorizontalFOV
+		});
+	}
+
+	for(int i = 0; i < scene->mNumMaterials; i++)
+	{
+		aiMaterial* ai_mat = scene->mMaterials[i];
+
+		glm::vec3 matv(0);
+		aiColor4D ai_cb;
+		aiColor4D ai_em;
+	
+		ai_mat->Get(AI_MATKEY_COLOR_EMISSIVE, ai_em);
+		ai_mat->Get(AI_MATKEY_BASE_COLOR, ai_cb);
+
+		glm::vec4 cb = {ai_cb[0], ai_cb[1], ai_cb[2], ai_cb[3]};
+		glm::vec4 em = {ai_em[0], ai_em[1], ai_em[2], ai_em[3]};
+
+		if(em.x > 0 || em.y > 0 || em.z > 0)
+		{
+			cb = em;
+		}
+
+		ai_mat->Get(AI_MATKEY_ROUGHNESS_FACTOR, matv[0]);
+		ai_mat->Get(AI_MATKEY_METALLIC_FACTOR, matv[1]);
+		ai_mat->Get(AI_MATKEY_EMISSIVE_INTENSITY, matv[2]);
+
+		uint32_t handle_diffuse = proc_texture(base, ai_mat, scene, aiTextureType_BASE_COLOR, 0, Texture::handle_white);
+		uint32_t handle_normal = proc_texture(base, ai_mat, scene, aiTextureType_NORMALS, 0, Texture::handle_normal);
+
+		Material mat = {
+			.diffuse = handle_diffuse,
+			.normal = handle_normal,
+			.colour = cb,
+			.roughness = matv[0],
+			.metalness = matv[1],
+			.luminance = matv[2],
+		};
+
+		materials.push_back(mat);
+	}
 }
 
 Mesh Model::load(const char* name, glm::mat4 mat) const
 {
 	Mesh mesh;
-	ProcState state {.base = base};
+	ProcState state {
+		.base = base,
+		.materials = materials,
+	};
+
 	proc_node(state, mat, scene->mRootNode, scene, name);
 
 	mesh.vertices = std::move(state.vertices);
 	mesh.indices = std::move(state.indices);
+	mesh.transforms = std::move(state.transforms);
 
 	return mesh;
 }

src/graphics/data/model.hpp

@@ -3,6 +3,8 @@
 
 #include "mesh.hpp"
 #include "light.hpp"
+#include "camera.hpp"
+#include "material.hpp"
 
 #include <string>
 #include <vector>
@@ -14,7 +16,7 @@
 #include <assimp/material.h>
 #include <assimp/postprocess.h>
 
-namespace Sim::Graphics
+namespace Sim::Graphics::Data
 {
 
 class Model
@@ -25,7 +27,9 @@ class Model
 
 public:
 
-	std::vector<uint64_t> textures;
+	std::vector<uint32_t> textures;
+	std::vector<Material> materials;
+	std::vector<Camera> cameras;
 	std::vector<Light> lights;
 
 	Model(std::string base, std::string filename);
@@ -35,7 +39,7 @@ public:
 	Mesh load_root(glm::mat4 mat) const;
 	Mesh load(const char* name) const;
 	Mesh load(const char* name, glm::mat4 mat) const;
-	glm::mat4 get_matrix(const char* name) const;
+	glm::mat4 load_matrix(const char* name) const;
 };
 
 };

src/graphics/data/texture.cpp

@@ -0,0 +1,273 @@
+
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+#include <stb/stb_image.h>
+#include <stb/stb_rect_pack.h>
+
+#include <glm/matrix.hpp>
+
+#include <unordered_map>
+#include <iostream>
+#include <cmath>
+
+#include "texture.hpp"
+#include "atlas.hpp"
+#include "../shader.hpp"
+
+using namespace Sim::Graphics::Data;
+
+static bool is_done = false;
+static uint32_t atlas_texid;
+static uint32_t atlas_uv_ssbo;
+static std::unordered_map<std::string, uint32_t> loaded;
+static std::vector<Atlas<4>> texture_atlas_queue;
+
+uint32_t Texture::handle_white;
+uint32_t Texture::handle_normal;
+
+void Texture::init()
+{
+	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+
+	unsigned char pixels_white[] = {255};
+	unsigned char pixels_normal[] = {128, 255};
+	int swizzle_white[] = {GL_RED, GL_RED, GL_RED, GL_RED};
+	int swizzle_normal[] = {GL_RED, GL_RED, GL_GREEN, GL_GREEN};
+	handle_white = load_mem(pixels_white, 1, 1, 1, swizzle_white);
+	handle_normal = load_mem(pixels_normal, 1, 1, 2, swizzle_normal);
+}
+
+void Texture::generate_atlas()
+{
+	// if we are using bindless textures, we don't need to generate an atlas
+	if(Shader::USE_BINDLESS_TEXTURES)
+	{
+		return;
+	}
+
+	int total_area = 0;
+	int padding = 2;
+	int offset = 1;
+
+	for(const Atlas<4>& atlas : texture_atlas_queue)
+	{
+		total_area += (atlas.width + padding) * (atlas.height + padding);
+	}
+
+	int size = std::pow(2, std::ceil(std::log2(std::sqrt(total_area))));
+
+	std::vector<stbrp_rect> rects;
+	std::vector<glm::mat2> uvs;
+
+	rects.reserve(texture_atlas_queue.size());
+	uvs.reserve(texture_atlas_queue.size());
+
+	for(int i = 0; i < texture_atlas_queue.size(); i++)
+	{
+		const Atlas<4>& atlas = texture_atlas_queue[i];
+		stbrp_rect rect;
+		rect.id = i;
+		rect.w = atlas.width + padding;
+		rect.h = atlas.height + padding;
+		rects.push_back(rect);
+	}
+
+	stbrp_context context;
+	std::vector<stbrp_node> nodes(size);
+
+	for(;;)
+	{
+		stbrp_init_target(&context, size, size, nodes.data(), nodes.size());
+
+		if(stbrp_pack_rects(&context, rects.data(), rects.size()) == 1)
+		{
+			break;
+		}
+
+		size *= 2;
+		nodes.resize(size);
+		std::cout << "Error: failed to pack textures, trying again with size " << size << "\n";
+	}
+
+	Atlas<4> atlas(size, size);
+
+	for(const stbrp_rect& rect : rects)
+	{
+		const Atlas<4>& src = texture_atlas_queue[rect.id];
+		atlas.draw(src, rect.x + offset, rect.y + offset, true);
+
+		uvs.emplace_back(glm::mat2(
+			(rect.x + offset + 0.5f) / size, (rect.y + offset + 0.5f) / size,
+			(rect.x + offset + src.width - 0.5f) / size, (rect.y + offset + src.height - 0.5f) / size
+		));
+	}
+
+	std::cout << "Finished stitching " << size << "x" << size << " texture atlas\n";
+
+	glGenTextures(1, &atlas_texid);
+	glActiveTexture(GL_TEXTURE1);
+	glBindTexture(GL_TEXTURE_2D, atlas_texid);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, size, size, 0, GL_RGBA, GL_UNSIGNED_BYTE, atlas.data.data());
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glGenerateMipmap(GL_TEXTURE_2D);
+	glActiveTexture(GL_TEXTURE0);
+
+	glGenBuffers(1, &atlas_uv_ssbo);
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, atlas_uv_ssbo);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, uvs.size() * sizeof(uvs[0]), uvs.data(), GL_STATIC_DRAW);
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 5, atlas_uv_ssbo);
+	
+	glUniform1i(Shader::MAIN["tex_atlas"], 1);
+
+	is_done = true;
+}
+
+uint32_t Texture::load_mem(const uint8_t* data, int width, int height, int channels, int* swizzleMask)
+{
+	if(is_done)
+	{
+		throw std::runtime_error("Texture loading is done");
+	}
+
+	if(!data)
+	{
+		return 0;
+	}
+
+	int swizzleMaskDefault[] = {GL_RED, GL_GREEN, GL_BLUE, GL_ALPHA};
+
+	if(!swizzleMask)
+	{
+		swizzleMask = swizzleMaskDefault;
+
+		switch(channels)
+		{
+		case 1:
+			swizzleMask[1] = GL_ONE;
+		case 2:
+			swizzleMask[2] = GL_ONE;
+		case 3:
+			swizzleMask[3] = GL_ONE;
+		}
+	}
+
+	if(!Shader::USE_BINDLESS_TEXTURES)
+	{
+		Atlas<4> atlas(width, height);
+
+		for(int i = 0; i < width * height; i++)
+		{
+			int pixel_pos = i * channels;
+			Atlas<4>::Pixel pixel;
+
+			for(int j = 0; j < 4; j++)
+			{
+				switch(swizzleMask[j])
+				{
+				case GL_RED:
+					pixel[j] = data[pixel_pos];
+					break;
+				case GL_GREEN:
+					pixel[j] = data[pixel_pos + 1];
+					break;
+				case GL_BLUE:
+					pixel[j] = data[pixel_pos + 2];
+					break;
+				case GL_ALPHA:
+					pixel[j] = data[pixel_pos + 3];
+					break;
+				case GL_ZERO:
+					pixel[j] = 0;
+					break;
+				case GL_ONE:
+					pixel[j] = 255;
+					break;
+				}
+			}
+
+			atlas.data[i] = pixel;
+		}
+		
+		texture_atlas_queue.push_back(std::move(atlas));
+		return texture_atlas_queue.size() - 1;
+	}
+
+	GLenum format;
+	GLenum format_in;
+
+	switch(channels)
+	{
+	case 1:
+		format = GL_RED;
+		format_in = GL_R8;
+		break;
+	case 2:
+		format = GL_RG;
+		format_in = GL_RG8;
+		break;
+	case 3:
+		format = GL_RGB;
+		format_in = GL_RGB8;
+		break;
+	case 4:
+		format = GL_RGBA;
+		format_in = GL_RGBA8;
+		break;
+	default:
+		throw std::runtime_error("Invalid number of channels: " + std::to_string(channels));
+	}
+
+	unsigned int texid;
+
+	glGenTextures(1, &texid);
+	glBindTexture(GL_TEXTURE_2D, texid);
+	glTexImage2D(GL_TEXTURE_2D, 0, format_in, width, height, 0, format, GL_UNSIGNED_BYTE, data);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glTextureParameteriv(texid, GL_TEXTURE_SWIZZLE_RGBA, swizzleMask);
+	glGenerateMipmap(GL_TEXTURE_2D);
+
+	uint32_t handle = glGetTextureHandleARB(texid);
+	glMakeTextureHandleResidentARB(handle);
+	return handle;
+}
+
+uint32_t Texture::load_mem(const uint8_t* filedata, size_t len)
+{
+	int width, height, channels;
+	unsigned char* data = stbi_load_from_memory(filedata, len, &width, &height, &channels, 0);
+	uint64_t handle = load_mem(data, width, height, channels);
+	stbi_image_free(data);
+	return handle;
+}
+
+uint32_t Texture::load(std::string path)
+{
+	const auto it = loaded.find(path);
+
+	if(it != loaded.end())
+	{
+		return it->second;
+	}
+
+	int width, height, channels;
+	unsigned char* data = stbi_load(path.c_str(), &width, &height, &channels, 0);
+	uint64_t handle = load_mem(data, width, height, channels);
+	stbi_image_free(data);
+
+	if(handle == 0)
+	{
+		throw std::runtime_error("Failed to load path: " + path);
+	}
+
+	std::cout << "Loaded image: " << path << "\n";
+
+	loaded[path] = handle;
+	return handle;
+}
+

src/graphics/data/texture.hpp

@@ -0,0 +1,22 @@
+
+#pragma once
+
+#include <GL/glew.h>
+
+#include <string>
+#include <glm/vec2.hpp>
+
+namespace Sim::Graphics::Data::Texture
+{
+
+extern uint32_t handle_white;
+extern uint32_t handle_normal;
+
+void init();
+void generate_atlas();
+uint32_t load(std::string path);
+uint32_t load_mem(const uint8_t* data, int width, int height, int channels, int* swizzleMask = nullptr);
+uint32_t load_mem(const uint8_t* data, size_t len);
+
+};
+

src/graphics/equipment/generator.cpp

@@ -0,0 +1,26 @@
+
+#include "generator.hpp"
+#include "../../system.hpp"
+
+#include <glm/gtc/matrix_transform.hpp>
+
+using namespace Sim::Graphics::Equipment;
+using namespace Sim::Graphics::Data;
+
+Generator::Generator(const Model& model)
+{
+	g_rotor = model.load("visual_generator_rotor");
+}
+
+void Generator::remesh_static(Mesh& rmesh)
+{
+	rmesh.add(g_rotor);
+}
+
+void Generator::get_static_transforms(std::vector<glm::mat4>& transforms)
+{
+	Sim::System& sys = *Sim::System::active;
+	glm::mat4 rot = glm::rotate(glm::mat4(1), (float)sys.loop.generator.get_phase() * 0.5f, glm::vec3(0, 0, 1));
+	transforms.push_back(rot);
+}
+

src/graphics/equipment/generator.hpp

@@ -0,0 +1,21 @@
+
+#pragma once
+
+#include "../data/meshgen.hpp"
+
+namespace Sim::Graphics::Equipment
+{
+
+class Generator : public Data::MeshGen
+{
+	Data::Mesh g_rotor;
+
+public:
+
+	Generator(const Data::Model& model);
+	void get_static_transforms(std::vector<glm::mat4>& transforms) override;
+	void remesh_static(Data::Mesh& rmesh) override;
+};
+
+};
+

src/graphics/equipment/pool.cpp

@@ -0,0 +1,36 @@
+
+#include "pool.hpp"
+#include "../../system.hpp"
+
+#include <glm/gtc/matrix_transform.hpp>
+
+using namespace Sim::Graphics::Equipment;
+using namespace Sim::Graphics::Data;
+
+Pool::Pool(const Model& model)
+{
+	g_pool = model.load("visual_water");
+}
+
+void Pool::remesh_static(Mesh& rmesh)
+{
+	rmesh.add(g_pool);
+}
+
+void Pool::get_static_transforms(std::vector<glm::mat4>& transforms)
+{
+	Sim::System& sys = *Sim::System::active;
+	double z = sys.pool.get_level_height();
+
+	if(z > 0.1)
+	{
+		transforms.push_back(glm::translate(glm::mat4(1), glm::vec3(0, 0, z - sys.pool.dimensions.z)));
+	}
+
+	else
+	{
+		// hacky solution to prevent z fighting with the bottom of the pool
+		transforms.push_back(glm::mat4(0));
+	}
+}
+

src/graphics/equipment/pool.hpp

@@ -0,0 +1,21 @@
+
+#pragma once
+
+#include "../data/meshgen.hpp"
+
+namespace Sim::Graphics::Equipment
+{
+
+class Pool : public Data::MeshGen
+{
+	Data::Mesh g_pool;
+
+public:
+
+	Pool(const Data::Model& model);
+	void get_static_transforms(std::vector<glm::mat4>& transforms) override;
+	void remesh_static(Data::Mesh& rmesh) override;
+};
+
+};
+

src/graphics/equipment/reactor.cpp

@@ -8,42 +8,23 @@
 #include <glm/gtc/matrix_transform.hpp>
 
 using namespace Sim::Graphics::Equipment;
+using namespace Sim::Graphics::Data;
 
 Reactor::Reactor(const Model& model)
 {
-	g_control_rod = model.load("visual_control_rod");
+	g_control_rod_lift = model.load("visual_control_rod_lift");
+	g_control_rod_base = model.load("visual_control_rod_base");
 }
 
 void Reactor::remesh_static(Mesh& rmesh)
 {
 	Sim::System& sys = *Sim::System::active;
-
-	for(int i = 0; i < sys.reactor.size; i++)
-	{
-		Sim::Reactor::Rod* r = sys.reactor.rods[i].get();
-
-		if(!r->should_display())
-		{
-			continue;
-		}
-
-		if(r->get_colour()[3] != 0)
-		{
-			Mesh m = g_control_rod;
-			m.set_transform_id();
-			rmesh.add(m);
-		}
-	}
-}
-
-void Reactor::get_static_transforms(std::vector<glm::mat4>& transforms)
-{
-	Sim::System& sys = *Sim::System::active;
-
 	double t_step = sys.reactor.cell_width;
 	double t_sx = -(sys.reactor.width - 1) * t_step / 2.0;
 	double t_sy = -(sys.reactor.height - 1) * t_step / 2.0;
 
+	glm::mat4 mat_scale = glm::scale(glm::mat4(1), glm::vec3(t_step / 0.4));
+
 	for(int i = 0; i < sys.reactor.size; i++)
 	{
 		int x = i % sys.reactor.width;
@@ -60,7 +41,44 @@ void Reactor::get_static_transforms(std::vector<glm::mat4>& transforms)
 
 		if(r->get_colour()[3] != 0)
 		{
-			transforms.push_back(glm::translate(glm::mat4(1), glm::vec3(ox, oy, (1 - r->get_colour().r) * sys.reactor.cell_height)));
+			Mesh m1, m2;
+			glm::mat4 m = glm::translate(glm::mat4(1), glm::vec3(ox, oy, 0)) * mat_scale;
+			m1.add(g_control_rod_base, m);
+			m2.add(g_control_rod_lift, m);
+			m1.bake_transforms();
+			m2.bake_transforms();
+			m2.set_blank_transform();
+
+			for(int i = 0; i < m2.vertices.size(); i++)
+			{
+				if(g_control_rod_lift.vertices[i].pos.z == 0)
+				{
+					m2.vertices[i].transform_id = -1;
+				}
+			}
+
+			rmesh.add(m1);
+			rmesh.add(m2);
+		}
+	}
+}
+
+void Reactor::get_static_transforms(std::vector<glm::mat4>& transforms)
+{
+	Sim::System& sys = *Sim::System::active;
+
+	for(int i = 0; i < sys.reactor.size; i++)
+	{
+		Sim::Reactor::Rod* r = sys.reactor.rods[i].get();
+
+		if(!r->should_display())
+		{
+			continue;
+		}
+
+		if(r->get_colour()[3] != 0)
+		{
+			transforms.push_back(glm::translate(glm::mat4(1), glm::vec3(0, 0, (1 - r->get_colour().r) * sys.reactor.cell_height)));
 		}
 	}
 }

src/graphics/equipment/reactor.hpp

@@ -1,20 +1,20 @@
 
 #pragma once
 
-#include "../mesh/meshgen.hpp"
+#include "../data/meshgen.hpp"
 
 namespace Sim::Graphics::Equipment
 {
 
-class Reactor : public MeshGen
+class Reactor : public Data::MeshGen
 {
-	Mesh g_control_rod;
+	Data::Mesh g_control_rod_lift, g_control_rod_base;
 
 public:
 
-	Reactor(const Model& model);
-	virtual void get_static_transforms(std::vector<glm::mat4>& transforms);
-	virtual void remesh_static(Mesh& rmesh);
+	Reactor(const Data::Model& model);
+	void get_static_transforms(std::vector<glm::mat4>& transforms) override;
+	void remesh_static(Data::Mesh& rmesh) override;
 };
 
 };

src/graphics/input/focus.cpp

@@ -24,6 +24,7 @@ static std::unique_ptr<Focus::FocusType> state = nullptr;
 static bool mouse_visible = false;
 static bool mouse_locked = false;
 static bool triggered = false;
+static bool triggered_release = false;
 
 void Focus::on_keypress(int key, int sc, int action, int mods)
 {
@@ -53,8 +54,10 @@ void Focus::on_mouse_button(int button, int action, int mods)
 		state->on_mouse_button(button, action, mods);
 	}
 
-	if(button == GLFW_MOUSE_BUTTON_LEFT && action == GLFW_PRESS)
+	if(button == GLFW_MOUSE_BUTTON_LEFT && (action == GLFW_RELEASE || action == GLFW_PRESS))
 	{
+		bool t = false;
+
 		if(is_mouse_locked() && mouse_visible)
 		{
 			double mx, my;
@@ -66,14 +69,21 @@ void Focus::on_mouse_button(int button, int action, int mods)
 
 			trigger_near = glm::unProject(glm::vec3(mouse, -1), Camera::get_matrix(), Window::projection_matrix, viewport);
 			trigger_far = glm::unProject(glm::vec3(mouse, 1), Camera::get_matrix(), Window::projection_matrix, viewport);
-			triggered = true;
+			t = true;
 		}
 
 		else if(!mouse_visible)
 		{
 			trigger_near = Camera::get_pos();
 			trigger_far = trigger_near + Camera::get_normal();
-			triggered = true;
+			t = true;
+		}
+
+		if(t)
+		{
+			t = (action == GLFW_PRESS);
+			triggered_release = !t;
+			triggered = t;
 		}
 	}
 }
@@ -107,6 +117,7 @@ glm::vec<3, double> Focus::get_trigger_far()
 void Focus::update(double dt)
 {
 	triggered = false;
+	triggered_release = false;
 
 	bool c = is_mouse_locked();
 
@@ -194,3 +205,8 @@ bool Focus::is_triggered()
 	return triggered;
 }
 
+bool Focus::is_triggered_release()
+{
+	return triggered_release;
+}
+

src/graphics/input/focus.hpp

@@ -24,6 +24,7 @@ struct FocusType
 bool is_focused();
 void clear_focus();
 bool is_triggered();
+bool is_triggered_release();
 bool is_mouse_locked();
 void clear_mouse_locked();
 glm::vec<3, double> get_trigger_near();

src/graphics/locations.cpp

@@ -1,47 +0,0 @@
-
-#include "locations.hpp"
-#include <glm/ext/matrix_transform.hpp>
-
-using namespace Sim::Graphics;
-
-const glm::mat4 Locations::monitors[7] = {
-	(
-		glm::translate(glm::mat4(1), glm::vec3(-2.9475, -1.7778 + 0.05, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(0, 1, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	),
-	(
-		glm::translate(glm::mat4(1), glm::vec3(-1.5 + 0.05, 3.9475, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	),
-	(
-		glm::translate(glm::mat4(1), glm::vec3(1 + 0.05, 3.9475, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	),
-	(
-		glm::translate(glm::mat4(1), glm::vec3(3.5 + 0.05, 3.9475, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	),
-	(
-		glm::translate(glm::mat4(1), glm::vec3(6 + 0.05, 3.9475, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	),
-	(
-		glm::translate(glm::mat4(1), glm::vec3(8.9475, 7.0/3.0 - 0.05, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(90), glm::vec3(0, 1, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	),
-	(
-		glm::translate(glm::mat4(1), glm::vec3(8.9475, -1.0/3.0 - 0.05, 3 - 0.05)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(-90), glm::vec3(1, 0, 0)) *
-		glm::rotate(glm::mat4(1), glm::radians<float>(90), glm::vec3(0, 1, 0)) *
-		glm::scale(glm::mat4(1), glm::vec3(1.9, 1.9, 1.9))
-	)
-};
-

src/graphics/locations.hpp

@@ -1,12 +0,0 @@
-
-#pragma once
-
-#include <glm/matrix.hpp>
-
-namespace Sim::Graphics::Locations
-{
-
-extern const glm::mat4 monitors[7];
-
-};
-

src/graphics/mesh/arrays.cpp

@@ -1,43 +0,0 @@
-
-#include <GL/glew.h>
-#include <GLFW/glfw3.h>
-
-#include <assimp/Importer.hpp>
-
-#include "../shader.hpp"
-#include "arrays.hpp"
-#include "font.hpp"
-
-using namespace Sim::Graphics;
-
-static void* ptr_diff(void* a, void* b)
-{
-	return (void*)((size_t)a - (size_t)b);
-}
-
-void Arrays::vertex_attrib_pointers()
-{
-	Vertex v;
-	
-	glVertexAttribLPointer(0, 1, GL_UNSIGNED_INT64_ARB, sizeof(v), ptr_diff(&v.texid, &v));
-	glEnableVertexAttribArray(0);
-	
-	glVertexAttribPointer(1, 2, GL_FLOAT, false, sizeof(v), ptr_diff(&v.texpos, &v));
-	glEnableVertexAttribArray(1);
-
-	glVertexAttribPointer(2, 4, GL_FLOAT, false, sizeof(v), ptr_diff(&v.pos, &v));
-	glEnableVertexAttribArray(2);
-
-	glVertexAttribPointer(3, 3, GL_FLOAT, false, sizeof(v), ptr_diff(&v.normal, &v));
-	glEnableVertexAttribArray(3);
-
-	glVertexAttribPointer(4, 4, GL_FLOAT, false, sizeof(v), ptr_diff(&v.colour, &v));
-	glEnableVertexAttribArray(4);
-
-	glVertexAttribPointer(5, 3, GL_FLOAT, false, sizeof(v), ptr_diff(&v.material, &v));
-	glEnableVertexAttribArray(5);
-
-	glVertexAttribPointer(6, 1, GL_FLOAT, false, sizeof(v), ptr_diff(&v.transform_id, &v));
-	glEnableVertexAttribArray(6);
-}
-

src/graphics/mesh/arrays.hpp

@@ -1,26 +0,0 @@
-
-#pragma once
-
-#include <glm/matrix.hpp>
-
-namespace Sim::Graphics::Arrays
-{
-
-struct Vertex
-{
-	unsigned long texid = 0;
-	glm::vec2 texpos = {0, 0};
-	glm::vec4 pos = {0, 0, 0, 1};
-	glm::vec3 normal = {0, 0, 0};
-	glm::vec4 colour = {1, 1, 1, 1};
-	glm::vec3 material = {0, 0, 0};
-	float transform_id = -1;
-
-	constexpr bool operator==(const Vertex&) const = default;
-
-} __attribute__((packed));
-
-void vertex_attrib_pointers();
-
-};
-

src/graphics/mesh/font.cpp

@@ -1,188 +0,0 @@
-
-#include <GL/glew.h>
-#include <GLFW/glfw3.h>
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
-
-#include <glm/vec2.hpp>
-#include <iostream>
-#include <vector>
-
-#include "mesh.hpp"
-#include "arrays.hpp"
-#include "font.hpp"
-
-using namespace Sim::Graphics;
-
-struct Character
-{
-	unsigned long handle;
-	float advance;
-	glm::vec2 size;
-	glm::vec2 bearing;
-};
-
-static Character chars[128];
-
-void Font::init()
-{
-	FT_Library ft;
-	FT_Face face;
-	
-	if(FT_Init_FreeType(&ft))
-	{
-		std::cout << "Error: failed to init freetype\n";
-		return;
-	}
-
-	if(FT_New_Face(ft, "../assets/font/DroidSans.ttf", 0, &face))
-	{
-		std::cout << "Error: failed to load freetype font\n";
-		return;
-	}
-
-	int size = 256;
-	float m = 1.0f / size;
-
-	FT_Set_Pixel_Sizes(face, 0, size);
-
-	GLuint texids[128];
-	std::vector<glm::vec<4, unsigned char>> pixels;
-	
-	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
-
-	for(int i = 0; i < 128; i++)
-	{
-		if(FT_Load_Char(face, (char)i, FT_LOAD_RENDER))
-		{
-			std::cout << "Error: failed to load glyph " << i << "\n";
-		}
-
-		int width = face->glyph->bitmap.width;
-		int height = face->glyph->bitmap.rows;
-		int offx = face->glyph->bitmap_left;
-		int offy = face->glyph->bitmap_top;
-		
-		Character& c = chars[i];
-		c.advance = face->glyph->advance.x * m / 64.0;
-		c.size = {width * m, height * m};
-		c.bearing = {offx * m, offy * m};
-
-		if(c.size.x == 0 || c.size.y == 0)
-		{
-			c.handle = 0;
-			continue;
-		}
-
-		pixels.resize(width * height);
-
-		for(int i = 0; i < width * height; i++)
-		{
-			pixels[i] = glm::vec<4, unsigned char>(face->glyph->bitmap.buffer[i]);
-		}
-
-		glCreateTextures(GL_TEXTURE_2D, 1, &texids[i]);
-
-		glTextureStorage2D(texids[i], 1, GL_RGBA8, width, height);
-		glTextureSubImage2D(texids[i], 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, &pixels[0]);
-
-		glTextureParameteri(texids[i], GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-		glTextureParameteri(texids[i], GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-		glTextureParameteri(texids[i], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-		glTextureParameteri(texids[i], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-		c.handle = glGetTextureHandleARB(texids[i]);
-		glMakeTextureHandleResidentARB(c.handle);
-
-		chars[i] = c;
-	}
-
-	FT_Done_FreeType(ft);
-}
-
-void Mesh::load_text(const char* text, double size)
-{
-	std::vector<Arrays::Vertex> vertices;
-	std::vector<unsigned int> indices;
-
-	float x = 0, y = size;
-	unsigned int at = 0;
-
-	if(text[0] == '\0')
-	{
-		this->vertices.clear();
-		this->indices.clear();
-		return;
-	}
-
-	for(unsigned int i = 0; text[i] != '\0'; i++)
-	{
-		char c = text[i];
-		Character ch = chars[c];
-
-		if(c == '\n')
-		{
-			x = 0;
-			y += size;
-			continue;
-		}
-
-		if(ch.handle == 0)
-		{
-			x += ch.advance * size;
-			continue;
-		}
-		
-		unsigned int index[6] = {
-			at, at + 1, at + 3,
-			at, at + 3, at + 2
-		};
-
-		float sx = x + ch.bearing.x * size;
-		float sy = y - ch.bearing.y * size;
-		float ex = sx + ch.size.x * size;
-		float ey = sy + ch.size.y * size;
-
-		vertices.push_back(Arrays::Vertex{.texid=ch.handle, .texpos={0, 0}, .pos={sx, sy, 0, 1}, .normal={0, 0, -1}, .material={0, 0, 1}});
-		vertices.push_back(Arrays::Vertex{.texid=ch.handle, .texpos={0, 1}, .pos={sx, ey, 0, 1}, .normal={0, 0, -1}, .material={0, 0, 1}});
-		vertices.push_back(Arrays::Vertex{.texid=ch.handle, .texpos={1, 0}, .pos={ex, sy, 0, 1}, .normal={0, 0, -1}, .material={0, 0, 1}});
-		vertices.push_back(Arrays::Vertex{.texid=ch.handle, .texpos={1, 1}, .pos={ex, ey, 0, 1}, .normal={0, 0, -1}, .material={0, 0, 1}});
-		indices.insert(indices.end(), &index[0], &index[6]);
-
-		at += 4;
-		x += ch.advance * size;
-	}
-
-	this->vertices = std::move(vertices);
-	this->indices = std::move(indices);
-}
-
-void Mesh::load_text(const char* text, double size, glm::vec2 align)
-{
-	glm::vec2 max;
-	
-	load_text(text, size);
-
-	for(Arrays::Vertex& v : vertices)
-	{
-		if(v.pos.x > max.x)
-		{
-			max.x = v.pos.x;
-		}
-
-		if(v.pos.y > max.y)
-		{
-			max.y = v.pos.y;
-		}
-	}
-
-	align *= max;
-
-	for(Arrays::Vertex& v : vertices)
-	{
-		v.pos.x -= align.x;
-		v.pos.y -= align.y;
-	}
-}
-

src/graphics/mesh/font.hpp

@@ -1,15 +0,0 @@
-
-#pragma once
-
-#include "mesh.hpp"
-
-#include <string>
-#include <sstream>
-
-namespace Sim::Graphics::Font
-{
-
-void init();
-
-};
-

src/graphics/mesh/gllight.cpp

@@ -1,86 +0,0 @@
-
-#include <GL/glew.h>
-#include <GLFW/glfw3.h>
-
-#include "gllight.hpp"
-#include "../shader.hpp"
-#include "../window.hpp"
-#include "texture.hpp"
-
-#include <glm/ext/matrix_transform.hpp>
-#include <glm/ext/matrix_clip_space.hpp>
-
-using namespace Sim::Graphics;
-
-static glm::mat4 shadow_mats[6];
-
-GLLight::GLLight(Light light) : light(light), size(1024)
-{
-	glGenTextures(1, &id);
-	glBindTexture(GL_TEXTURE_CUBE_MAP, id);
-	
-	for(int i = 0; i < 6; i++)
-	{
-		glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, 0, GL_DEPTH_COMPONENT, size, size, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr);
-	}
-
-	glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
-	glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-	glGenFramebuffers(1, &fbo);
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-	glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, id, 0);
-	glDrawBuffer(GL_NONE);
-	glReadBuffer(GL_NONE);
-
-	handle = glGetTextureHandleARB(id);
-	glMakeTextureHandleResidentARB(handle);
-}
-
-GLLight::GLLight(GLLight&& o) : light(o.light), size(o.size)
-{
-	id = o.id;
-	handle = o.handle;
-	fbo = o.fbo;
-
-	o.id = 0;
-	o.handle = 0;
-	o.fbo = 0;
-}
-
-GLLight::~GLLight()
-{
-	if(fbo)
-		glDeleteFramebuffers(1, &fbo);
-	if(id)
-		glDeleteTextures(1, &id);
-}
-
-void GLLight::render()
-{
-	glm::mat4 camera_mat = glm::translate(glm::mat4(1), -light.pos);
-	glUniformMatrix4fv(Shader::LIGHT["camera"], 1, false, &camera_mat[0][0]);
-	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-
-	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
-	glViewport(0, 0, size, size);
-	Window::render_scene();
-}
-
-void GLLight::init()
-{
-	glm::mat4 shadow_proj = glm::perspective<float>(M_PI * 0.5f, 1.0f, 0.01f, 100.f);
-
-	shadow_mats[0] = shadow_proj * glm::lookAt(glm::vec3(0), { 1, 0, 0}, {0,-1, 0});
-	shadow_mats[1] = shadow_proj * glm::lookAt(glm::vec3(0), {-1, 0, 0}, {0,-1, 0});
-	shadow_mats[2] = shadow_proj * glm::lookAt(glm::vec3(0), { 0, 1, 0}, {0, 0, 1});
-	shadow_mats[3] = shadow_proj * glm::lookAt(glm::vec3(0), { 0,-1, 0}, {0, 0,-1});
-	shadow_mats[4] = shadow_proj * glm::lookAt(glm::vec3(0), { 0, 0, 1}, {0,-1, 0});
-	shadow_mats[5] = shadow_proj * glm::lookAt(glm::vec3(0), { 0, 0,-1}, {0,-1, 0});
-
-	glUniformMatrix4fv(Shader::LIGHT["shadow_mats"], 6, false, &shadow_mats[0][0][0]);
-}
-

src/graphics/mesh/gllight.hpp

@@ -1,28 +0,0 @@
-
-#pragma once
-
-#include "light.hpp"
-
-namespace Sim::Graphics
-{
-
-struct GLLight
-{
-	const int size;
-
-	unsigned int id, fbo;
-	unsigned long handle;
-	Light light;
-
-	GLLight(Light light);
-	GLLight(GLLight&& o);
-	GLLight(const GLLight& o) = delete;
-	~GLLight();
-	
-	static void init();
-
-	void render();
-};
-
-};
-

src/graphics/mesh/mesh.hpp

@@ -1,52 +0,0 @@
-
-#pragma once
-
-#include <string>
-#include <sstream>
-#include <unordered_map>
-#include <string>
-#include <vector>
-
-#include <glm/matrix.hpp>
-
-#include "arrays.hpp"
-#include "light.hpp"
-
-namespace Sim::Graphics
-{
-
-struct Mesh
-{
-	std::vector<Arrays::Vertex> vertices;
-	std::vector<unsigned int> indices;
-	float max_transform_id = -1;
-
-	Mesh();
-
-	void set_transform_id();
-	void set_vertices(const Arrays::Vertex* data, size_t size);
-	void set_indices(const unsigned int* data, size_t size);
-	void load_text(const char* text, double size);
-	void load_text(const char* text, double size, glm::vec2 align);
-	void add(const Mesh& o, glm::mat4 mat);
-	void add(const Mesh& o);
-
-	Mesh to_lines() const;
-	bool check_focus() const;
-	bool check_focus(double len) const;
-	bool check_intersect(glm::vec<3, double> pos, glm::vec<3, double> path) const;
-	glm::vec<3, double> calc_intersect(glm::vec<3, double> pos, glm::vec<3, double> path) const;
-
-	bool operator==(const Mesh&) const = default;
-
-	template <class T>
-	void load_text(const char* header, T& item, double size)
-	{
-		std::stringstream ss;
-		ss << header << item;
-		load_text(ss.str().c_str(), size);
-	}
-};
-
-};
-

src/graphics/mesh/texture.cpp

@@ -1,100 +0,0 @@
-
-#include <GL/glew.h>
-#include <GLFW/glfw3.h>
-#include <stb/stb_image.h>
-
-#include <unordered_map>
-#include <iostream>
-
-#include "texture.hpp"
-
-using namespace Sim::Graphics;
-
-static std::unordered_map<std::string, unsigned int> loaded; 
-unsigned int Texture::handle_white;
-
-void Texture::init()
-{
-	unsigned char pixels[] = {255, 255, 255, 255};
-	handle_white = load_mem(pixels, 1, 1, 4);
-}
-
-unsigned int Texture::load_mem(const unsigned char* data, int width, int height, int channels)
-{
-	if(!data)
-	{
-		return 0;
-	}
-
-	GLenum format, format_in;
-	switch(channels)
-	{
-	case 1:
-		format = GL_RED;
-		format_in = GL_R8;
-		break;
-	case 2:
-		format = GL_RG;
-		format_in = GL_RG8;
-		break;
-	case 3:
-		format = GL_RGB;
-		format_in = GL_RGB8;
-		break;
-	case 4:
-		format = GL_RGBA;
-		format_in = GL_RGBA8;
-		break;
-	}
-	
-	unsigned int texid;
-
-	glCreateTextures(GL_TEXTURE_2D, 1, &texid);
-	glTextureStorage2D(texid, 1, format_in, width, height);
-	glTextureSubImage2D(texid, 0, 0, 0, width, height, format, GL_UNSIGNED_BYTE, data);
-
-	glTextureParameteri(texid, GL_TEXTURE_WRAP_S, GL_REPEAT);
-	glTextureParameteri(texid, GL_TEXTURE_WRAP_T, GL_REPEAT);
-	glTextureParameteri(texid, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-	glTextureParameteri(texid, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	glGenerateTextureMipmap(texid);
-
-	unsigned int handle = glGetTextureHandleARB(texid);
-	glMakeTextureHandleResidentARB(handle);
-	return handle;
-}
-
-unsigned int Texture::load_mem(const unsigned char* filedata, size_t len)
-{
-	int width, height, channels;
-	unsigned char* data = stbi_load_from_memory(filedata, len, &width, &height, &channels, 0);
-	unsigned int handle = load_mem(data, width, height, channels);
-	stbi_image_free(data);
-	return handle;
-}
-
-unsigned int Texture::load(std::string path)
-{
-	const auto it = loaded.find(path);
-
-	if(it != loaded.end())
-	{
-		return it->second;
-	}
-
-	int width, height, channels;
-	unsigned char* data = stbi_load(path.c_str(), &width, &height, &channels, 0);
-	unsigned int handle = load_mem(data, width, height, channels);
-	stbi_image_free(data);
-
-	if(handle == 0)
-	{
-		throw std::runtime_error("Failed to load path: " + path);
-	}
-
-	std::cout << "Loaded image: " << path << "\n";
-
-	loaded[path] = handle;
-	return handle;
-}
-

src/graphics/mesh/texture.hpp

@@ -1,17 +0,0 @@
-
-#pragma once
-
-#include <string>
-
-namespace Sim::Graphics::Texture
-{
-
-extern unsigned int handle_white;
-
-void init();
-unsigned int load(std::string path);
-unsigned int load_mem(const unsigned char* data, int width, int height, int channels);
-unsigned int load_mem(const unsigned char* data, size_t len);
-
-};
-

src/graphics/monitor/cctv.cpp

@@ -0,0 +1,313 @@
+
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+
+#include <glm/ext/matrix_transform.hpp>
+#include <glm/ext/matrix_clip_space.hpp>
+
+#include <cmath>
+
+#include "cctv.hpp"
+#include "../shader.hpp"
+#include "../window.hpp"
+#include "../camera.hpp"
+#include "../input/focus.hpp"
+#include "../data/texture.hpp"
+#include "../data/font.hpp"
+#include "../../system.hpp"
+#include "../../util/math.hpp"
+#include "../../util/streams.hpp"
+
+#define HEIGHT 512
+
+using namespace Sim::Graphics::Monitor;
+using namespace Sim::Graphics::Data;
+using namespace Sim::Graphics;
+using namespace Sim;
+
+class FocusCCTV : public Focus::FocusType
+{
+	CCTV* parent;
+
+	int zoom = 0;
+	int rot_pitch = 0;
+	int rot_yaw = 0;
+
+public:
+
+	FocusCCTV(CCTV* parent)
+	{
+		this->parent = parent;
+	}
+
+	virtual void update(double dt)
+	{
+		if(rot_pitch || rot_yaw)
+		{
+			parent->rotate(dt, rot_pitch, -rot_yaw);
+		}
+
+		if(zoom)
+		{
+			Data::Camera& active = parent->cameras[parent->camera_at];
+			active.zoom = Util::Math::clamp(active.zoom - zoom * dt * 0.5f, 0.25, 1);
+		}
+	}
+
+	virtual void on_keypress(int key, int sc, int action, int mods)
+	{
+		if(action == GLFW_PRESS)
+		{
+			switch(key)
+			{
+			case GLFW_KEY_KP_1:
+				parent->camera_at = (parent->camera_at + parent->cameras.size() - 1) % parent->cameras.size();
+				break;
+			case GLFW_KEY_KP_2:
+				parent->powered = !parent->powered;
+				break;
+			case GLFW_KEY_KP_3:
+				parent->camera_at = (parent->camera_at + 1) % parent->cameras.size();
+				break;
+			case GLFW_KEY_KP_4:
+				rot_yaw += 1;
+				break;
+			case GLFW_KEY_KP_5:
+				rot_pitch -= 1;
+				break;
+			case GLFW_KEY_KP_6:
+				rot_yaw -= 1;
+				break;
+			case GLFW_KEY_KP_7:
+				zoom += 1;
+				break;
+			case GLFW_KEY_KP_8:
+				rot_pitch += 1;
+				break;
+			case GLFW_KEY_KP_9:
+				zoom -= 1;
+				break;
+			}
+		}
+
+		else if(action == GLFW_RELEASE)
+		{
+			switch(key)
+			{
+			case GLFW_KEY_KP_4:
+				rot_yaw -= 1;
+				break;
+			case GLFW_KEY_KP_5:
+				rot_pitch += 1;
+				break;
+			case GLFW_KEY_KP_6:
+				rot_yaw += 1;
+				break;
+			case GLFW_KEY_KP_7:
+				zoom -= 1;
+				break;
+			case GLFW_KEY_KP_8:
+				rot_pitch -= 1;
+				break;
+			case GLFW_KEY_KP_9:
+				zoom += 1;
+				break;
+			}
+		}
+	}
+};
+
+CCTV::CCTV(Model& model)
+	: height(HEIGHT)
+	, width(HEIGHT * 16 / 9)
+	, cameras(model.cameras)
+{
+	m_buttons[0] = model.load("click_cctv_numpad_1");
+	m_buttons[1] = model.load("click_cctv_numpad_2");
+	m_buttons[2] = model.load("click_cctv_numpad_3");
+	m_buttons[3] = model.load("click_cctv_numpad_4");
+	m_buttons[4] = model.load("click_cctv_numpad_5");
+	m_buttons[5] = model.load("click_cctv_numpad_6");
+	m_buttons[6] = model.load("click_cctv_numpad_7");
+	m_buttons[7] = model.load("click_cctv_numpad_8");
+	m_buttons[8] = model.load("click_cctv_numpad_9");
+
+	glGenFramebuffers(1, &fbo);
+	glGenTextures(1, &texture);
+	glGenRenderbuffers(1, &rbo_depth);
+
+	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	glBindRenderbuffer(GL_RENDERBUFFER, rbo_depth);
+	glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, width, height);
+	glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rbo_depth);
+	glBindTexture(GL_TEXTURE_2D, texture);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, nullptr);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+	glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
+
+	handle = glGetTextureHandleARB(texture);
+	glMakeTextureHandleResidentARB(handle);
+
+	mat = model.load_matrix("translation_monitor_1");
+	m_screen.vertices = {
+		{.texpos={0, 1}, .pos={0, 0, 0}, .transform_id=0, .tex_diffuse=handle, .material={0, 0, 1}},
+		{.texpos={0, 0}, .pos={0, 1, 0}, .transform_id=0, .tex_diffuse=handle, .material={0, 0, 1}},
+		{.texpos={1, 1}, .pos={1, 0, 0}, .transform_id=0, .tex_diffuse=handle, .material={0, 0, 1}},
+		{.texpos={1, 0}, .pos={1, 1, 0}, .transform_id=0, .tex_diffuse=handle, .material={0, 0, 1}},
+	};
+	m_screen.indices = {0, 1, 3, 0, 3, 2};
+	m_screen.transforms = {mat};
+	m_screen.bake_transforms();
+
+	gm_screen.bind();
+	gm_screen.set(m_screen, GL_STATIC_DRAW);
+}
+
+CCTV::~CCTV()
+{
+	if(fbo) glDeleteFramebuffers(1, &fbo);
+	if(texture) glDeleteTextures(1, &texture);
+	if(rbo_depth) glDeleteRenderbuffers(1, &rbo_depth);
+}
+
+CCTV::CCTV(CCTV&& o)
+	: width(o.width)
+	, height(o.height)
+	, cameras(std::move(o.cameras))
+	, gm_screen(std::move(o.gm_screen))
+	, m_screen(std::move(o.m_screen))
+	, m_buttons(std::move(o.m_buttons))
+	, powered(o.powered)
+{
+	fbo = o.fbo;
+	texture = o.texture;
+	rbo_depth = o.rbo_depth;
+	handle = o.handle;
+
+	o.fbo = 0;
+	o.texture = 0;
+	o.rbo_depth = 0;
+	o.handle = 0;
+}
+
+void CCTV::rotate(double dt, float pitch, float yaw)
+{
+	Data::Camera& active = cameras[camera_at];
+	float m = float(M_PI) * dt * 0.5f * active.zoom;
+
+	active.pitch = Util::Math::clamp(active.pitch + pitch * m, -M_PI / 4, M_PI / 4);
+	active.yaw = Util::Math::clamp(active.yaw + yaw * m, -M_PI / 4, M_PI / 4);
+}
+
+void CCTV::remesh_slow(Data::Mesh& rmesh)
+{
+	if(!powered)
+	{
+		return;
+	}
+	
+	const Data::Camera& active = cameras[camera_at];
+	std::stringstream ss;
+
+	ss << "- ";
+
+	for(int i = 0; i < cameras.size(); i++)
+	{
+		if(i == camera_at)
+		{
+			ss << "[" << cameras[i].name << "] ";
+		}
+
+		else
+		{
+			ss << " " << cameras[i].name << "  ";
+		}
+	}
+
+	ss << "-\n";
+
+	rmesh.add(Data::Fonts::MONO.load_text(ss.str(), 0.02, {0.5, 0}), glm::translate(mat, {0.5, 0.95, 0}), true);
+	
+	char zoom_chars[] = "          ";
+	zoom_chars[(int)std::round(Util::Math::ramp(active.zoom, 1, 0.25, 0, 9))] = '#';
+
+	ss.str("");
+	ss << "Zoom: [" << zoom_chars << "]";
+
+	rmesh.add(Data::Fonts::MONO.load_text(ss.str(), 0.02), glm::translate(mat, {0.0125, 0.0125, 0}), true);
+}
+
+void CCTV::update(double dt)
+{
+	Data::Camera& active = cameras[camera_at];
+
+	if(m_screen.check_focus())
+		Focus::set(std::make_unique<FocusCCTV>(this));
+	if(m_buttons[0].check_focus_hold())
+		active.zoom = Util::Math::clamp(active.zoom - dt * 0.5f, 0.25, 1);
+	if(m_buttons[1].check_focus_hold())
+		rotate(dt, 1, 0);
+	if(m_buttons[2].check_focus_hold())
+		active.zoom = Util::Math::clamp(active.zoom + dt * 0.5f, 0.25, 1);
+	if(m_buttons[3].check_focus_hold())
+		rotate(dt, 0, -1);
+	if(m_buttons[4].check_focus_hold())
+		rotate(dt, -1, 0);
+	if(m_buttons[5].check_focus_hold())
+		rotate(dt, 0, 1);
+	if(m_buttons[6].check_focus())
+		camera_at = (camera_at + cameras.size() - 1) % cameras.size();
+	if(m_buttons[7].check_focus())
+		powered = !powered;
+	if(m_buttons[8].check_focus())
+		camera_at = (camera_at + 1) % cameras.size();
+}
+
+void CCTV::render_view()
+{
+	if(!powered)
+		return;
+
+	Data::Camera& active = cameras[camera_at];
+
+	glm::mat4 rot = glm::mat4(1);
+	glm::vec3 right = glm::normalize(glm::cross(active.look, active.up));
+	rot = glm::rotate(rot, -active.yaw, active.up);
+	rot = glm::rotate(rot, active.pitch, right);
+
+	glm::mat4 view = glm::lookAt(active.pos, active.pos + glm::mat3(rot) * active.look, active.up);
+	glm::mat4 proj = glm::perspective(active.fov * active.zoom, (float)width / height, 0.1f, 100.0f);
+	glm::vec3 brightness = glm::vec3(System::active->grid.get_light_intensity());
+
+	glBindFramebuffer(GL_FRAMEBUFFER, fbo);
+	glViewport(0, 0, width, height);
+	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	glFrontFace(GL_CCW);
+	
+	glUniformMatrix4fv(Shader::MAIN["projection"], 1, false, &proj[0][0]);
+	glUniformMatrix4fv(Shader::MAIN["camera"], 1, false, &view[0][0]);
+	glUniform3fv(Shader::MAIN["camera_pos"], 1, &active.pos[0]);
+
+	Window::bind_scene_ssbo();
+	Window::render_scene();
+	Window::render_dynamic();
+	Window::render_player();
+}
+
+void CCTV::render_screen()
+{
+	if(!powered)
+		return;
+
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
+	glBlendFunc(GL_SRC_COLOR, GL_ONE);
+
+	gm_screen.bind();
+	gm_screen.render();
+	
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+}
+

src/graphics/monitor/cctv.hpp

@@ -0,0 +1,50 @@
+
+#pragma once
+
+#include <glm/matrix.hpp>
+
+#include <vector>
+#include <array>
+
+#include "../data/meshgen.hpp"
+#include "../data/camera.hpp"
+#include "../data/glmesh.hpp"
+
+namespace Sim::Graphics::Monitor
+{
+
+class CCTV : public Data::MeshGen
+{
+	Data::GLMesh gm_screen;
+	Data::Mesh m_screen;
+	std::array<Data::Mesh, 9> m_buttons;
+
+	unsigned int fbo;
+	unsigned int texture;
+	unsigned int rbo_depth;
+	unsigned int handle;
+
+	const int width;
+	const int height;
+
+public:
+	
+	glm::mat4 mat;
+	std::vector<Data::Camera> cameras;
+	int camera_at = 0;
+	bool powered = false;
+
+	CCTV(Data::Model& model);
+	CCTV(const CCTV&) = delete;
+	CCTV(CCTV&&);
+	~CCTV();
+	
+	void update(double dt) override;
+	void remesh_slow(Data::Mesh& rmesh) override;
+	void rotate(double dt, float pitch, float yaw);
+	void render_view();
+	void render_screen();
+};
+
+};
+

src/graphics/monitor/core.cpp

@@ -3,12 +3,12 @@
 #include <GLFW/glfw3.h>
 
 #include "core.hpp"
-#include "../locations.hpp"
 #include "../input/focus.hpp"
-#include "../mesh/arrays.hpp"
-#include "../mesh/texture.hpp"
+#include "../data/arrays.hpp"
+#include "../data/texture.hpp"
 #include "../../system.hpp"
 #include "../../util/streams.hpp"
+#include "../data/font.hpp"
 
 #include <glm/ext/matrix_transform.hpp>
 
@@ -18,6 +18,7 @@
 using namespace Sim;
 using namespace Sim::Graphics;
 using namespace Sim::Graphics::Monitor;
+using namespace Sim::Graphics::Data;
 using namespace Sim::Util::Streams;
 
 static void set_all(bool state)
@@ -66,7 +67,7 @@ struct CoreMonitor : public Focus::FocusType
 			sys.reactor.move_cursor(-1);
 			break;
 		case GLFW_KEY_KP_5:
-			sys.reactor.toggle_selected();
+			sys.reactor.move_cursor(sys.reactor.height);
 			break;
 		case GLFW_KEY_KP_6:
 			sys.reactor.move_cursor(1);
@@ -75,7 +76,7 @@ struct CoreMonitor : public Focus::FocusType
 			sys.reactor.reset_rod_speed();
 			break;
 		case GLFW_KEY_KP_2:
-			sys.reactor.move_cursor(sys.reactor.height);
+			sys.reactor.toggle_selected();
 			break;
 		default:
 			return;
@@ -118,16 +119,16 @@ struct CoreJoystick : public Focus::FocusType
 
 Core::Core(const Model& model)
 {
-	mat = Locations::monitors[2];
-	m_buttons[0] = model.load("click_numpad_1");
-	m_buttons[1] = model.load("click_numpad_2");
-	m_buttons[2] = model.load("click_numpad_3");
-	m_buttons[3] = model.load("click_numpad_4");
-	m_buttons[4] = model.load("click_numpad_5");
-	m_buttons[5] = model.load("click_numpad_6");
-	m_buttons[6] = model.load("click_numpad_7");
-	m_buttons[7] = model.load("click_numpad_8");
-	m_buttons[8] = model.load("click_numpad_9");
+	mat = model.load_matrix("translation_monitor_3");
+	m_buttons[0] = model.load("click_reactor_numpad_1");
+	m_buttons[1] = model.load("click_reactor_numpad_2");
+	m_buttons[2] = model.load("click_reactor_numpad_3");
+	m_buttons[3] = model.load("click_reactor_numpad_4");
+	m_buttons[4] = model.load("click_reactor_numpad_5");
+	m_buttons[5] = model.load("click_reactor_numpad_6");
+	m_buttons[6] = model.load("click_reactor_numpad_7");
+	m_buttons[7] = model.load("click_reactor_numpad_8");
+	m_buttons[8] = model.load("click_reactor_numpad_9");
 	m_joystick = model.load("click_reactor_joystick");
 	m_monitor = model.load("translation_monitor_3");
 	m_scram = model.load("click_scram");
@@ -135,24 +136,21 @@ Core::Core(const Model& model)
 
 void Core::remesh_static(Mesh& rmesh)
 {
-	Mesh mesh;
-	mesh.load_text("Reactor Core", 0.04);
-	rmesh.add(mesh, mat);
+	rmesh.add(Data::Fonts::BASE.load_text("Reactor Core", 0.04), mat, true);
 }
 
-static Mesh add_dot(glm::mat4 model_mat, glm::vec4 colour)
+static Data::Mesh add_dot(glm::mat4 model_mat, glm::vec4 colour)
 {
-	unsigned int indices[] = {0, 1, 3, 0, 3, 2};
-	Arrays::Vertex vertices[] = {
-		{.texid=Texture::handle_white, .texpos={0, 0}, .pos=model_mat * glm::vec4(-0.75, -0.75, 0, 1), .normal={0, 0, -1}, .colour=colour, .material={0, 0, 1}}, 
-		{.texid=Texture::handle_white, .texpos={0, 1}, .pos=model_mat * glm::vec4(-0.75,  0.75, 0, 1), .normal={0, 0, -1}, .colour=colour, .material={0, 0, 1}}, 
-		{.texid=Texture::handle_white, .texpos={1, 0}, .pos=model_mat * glm::vec4( 0.75, -0.75, 0, 1), .normal={0, 0, -1}, .colour=colour, .material={0, 0, 1}}, 
-		{.texid=Texture::handle_white, .texpos={1, 1}, .pos=model_mat * glm::vec4( 0.75,  0.75, 0, 1), .normal={0, 0, -1}, .colour=colour, .material={0, 0, 1}}, 
+	Data::Mesh mesh;
+
+	mesh.indices = {0, 1, 3, 0, 3, 2};
+	mesh.vertices = {
+		{.texpos={0, 0}, .pos=glm::vec3(model_mat * glm::vec4(-0.75, -0.75, 0, 1)), .colour=colour, .material={0, 0, 1}}, 
+		{.texpos={0, 1}, .pos=glm::vec3(model_mat * glm::vec4(-0.75,  0.75, 0, 1)), .colour=colour, .material={0, 0, 1}}, 
+		{.texpos={1, 0}, .pos=glm::vec3(model_mat * glm::vec4( 0.75, -0.75, 0, 1)), .colour=colour, .material={0, 0, 1}}, 
+		{.texpos={1, 1}, .pos=glm::vec3(model_mat * glm::vec4( 0.75,  0.75, 0, 1)), .colour=colour, .material={0, 0, 1}}, 
 	};
 
-	Mesh mesh;
-	mesh.set_indices(indices, 6);
-	mesh.set_vertices(vertices, 4);
 	return mesh;
 }
 
@@ -175,21 +173,21 @@ void Core::update(double dt)
 	if(m_buttons[3].check_focus())
 		sys.reactor.move_cursor(-1);
 	if(m_buttons[4].check_focus())
-		sys.reactor.toggle_selected();
+		sys.reactor.move_cursor(sys.reactor.height);
 	if(m_buttons[5].check_focus())
 		sys.reactor.move_cursor(1);
 	if(m_buttons[6].check_focus())
 		sys.reactor.reset_rod_speed();
 	if(m_buttons[7].check_focus())
-		sys.reactor.move_cursor(sys.reactor.height);
+		sys.reactor.toggle_selected();
 }
 
 void Core::remesh_slow(Mesh& rmesh)
 {
 	Sim::System& sys = *System::active;
-	Sim::Graphics::Mesh mesh;
+	Sim::Graphics::Data::Mesh mesh;
 	
-	double step = 1 / (sys.vessel.diameter / sys.reactor.cell_width * 0.8);
+	double step = sys.reactor.cell_width / sys.vessel.diameter * 0.8;
 	double sx = 0.5 - (sys.reactor.width - 1) * step / 2.0;
 	double sy = 0.5 - (sys.reactor.height - 1) * step / 2.0;
 	

src/graphics/monitor/core.hpp

@@ -1,27 +1,27 @@
 
 #pragma once
 
-#include "../mesh/model.hpp"
-#include "../mesh/meshgen.hpp"
+#include "../data/model.hpp"
+#include "../data/meshgen.hpp"
 
 namespace Sim::Graphics::Monitor
 {
 
-class Core : public MeshGen
+class Core : public Data::MeshGen
 {
 	glm::mat4 mat;
 
-	Mesh m_monitor;
-	Mesh m_buttons[9];
-	Mesh m_joystick;
-	Mesh m_scram;
+	Data::Mesh m_monitor;
+	Data::Mesh m_buttons[9];
+	Data::Mesh m_joystick;
+	Data::Mesh m_scram;
 	
 public:
 
-	Core(const Model& model);
-	virtual void update(double dt);
-	virtual void remesh_static(Mesh& rmesh);
-	virtual void remesh_slow(Mesh& rmesh);
+	Core(const Data::Model& model);
+	void update(double dt) override;
+	void remesh_static(Data::Mesh& rmesh) override;
+	void remesh_slow(Data::Mesh& rmesh) override;
 };
 
 };

src/graphics/monitor/primary_loop.cpp

@@ -3,17 +3,18 @@
 #include <GLFW/glfw3.h>
 
 #include "primary_loop.hpp"
-#include "../locations.hpp"
 #include "../../system.hpp"
 #include "../../coolant/valve.hpp"
 #include "../input/focus.hpp"
 #include "../../util/streams.hpp"
+#include "../data/font.hpp"
 
 #include <glm/ext/matrix_transform.hpp>
 #include <iostream>
 
 using namespace Sim::Graphics;
 using namespace Sim::Graphics::Monitor;
+using namespace Sim::Graphics::Data;
 using namespace Sim::Util::Streams;
 
 struct ValveJoystick : public Focus::FocusType
@@ -51,7 +52,7 @@ struct ValveJoystick : public Focus::FocusType
 
 PrimaryLoop::PrimaryLoop(const Model& model)
 {
-	mat = Locations::monitors[3];
+	mat = model.load_matrix("translation_monitor_4");
 	
 	g_switch_pump = model.load("visual_pump_switch_1");
 	g_switch_bypass = model.load("visual_bypass_switch");
@@ -62,16 +63,11 @@ PrimaryLoop::PrimaryLoop(const Model& model)
 	m_switch_pump = model.load("click_pump_switch_1");
 	m_switch_bypass = model.load("click_bypass_switch");
 	m_switch_inlet = model.load("click_inlet_switch");
-
-	g_switch_pump.set_transform_id();
-	g_switch_bypass.set_transform_id();
-	g_switch_inlet.set_transform_id();
 }
 
 void PrimaryLoop::remesh_static(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Mesh mesh;
 
 	ss << "Turbine Bypass Valve\n\n";
 	ss << "Opened\nFlow\nSetpoint\n\n";
@@ -85,8 +81,7 @@ void PrimaryLoop::remesh_static(Mesh& rmesh)
 	ss << "Pressure\n";
 	ss << "Level\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
-	rmesh.add(mesh, mat);
+	rmesh.add(Data::Fonts::BASE.load_text(ss.str(), 0.04), mat, true);
 
 	rmesh.add(g_switch_pump);
 	rmesh.add(g_switch_bypass);
@@ -112,7 +107,6 @@ void PrimaryLoop::update(double dt)
 void PrimaryLoop::remesh_slow(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Sim::Graphics::Mesh mesh;
 	System& sys = *System::active;
 
 	ss << "\n\n";
@@ -153,7 +147,7 @@ void PrimaryLoop::remesh_slow(Mesh& rmesh)
 	show_units( ss, sys.loop.condenser.get_pressure() ) << "Pa\n";
 	ss << show( sys.loop.condenser.get_level() / 1000 ) << " / " << show( sys.loop.condenser.get_volume() / 1000 ) << " kL\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
+	Mesh mesh = Data::Fonts::BASE.load_text(ss.str(), 0.04);
 	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
 }
 

src/graphics/monitor/primary_loop.hpp

@@ -1,34 +1,34 @@
 
 #pragma once
 
-#include "../mesh/model.hpp"
-#include "../mesh/meshgen.hpp"
+#include "../data/model.hpp"
+#include "../data/meshgen.hpp"
 
 namespace Sim::Graphics::Monitor
 {
 
-class PrimaryLoop : public MeshGen
+class PrimaryLoop : public Data::MeshGen
 {
 	glm::mat4 mat;
 
-	Mesh m_joystick_turbine_bypass;
-	Mesh m_joystick_turbine_inlet;
+	Data::Mesh m_joystick_turbine_bypass;
+	Data::Mesh m_joystick_turbine_inlet;
 
-	Mesh g_switch_pump;
-	Mesh g_switch_bypass;
-	Mesh g_switch_inlet;
+	Data::Mesh g_switch_pump;
+	Data::Mesh g_switch_bypass;
+	Data::Mesh g_switch_inlet;
 	
-	Mesh m_switch_pump;
-	Mesh m_switch_bypass;
-	Mesh m_switch_inlet;
+	Data::Mesh m_switch_pump;
+	Data::Mesh m_switch_bypass;
+	Data::Mesh m_switch_inlet;
 	
 public:
 
-	PrimaryLoop(const Model& model);
-	virtual void update(double dt);
-	virtual void get_static_transforms(std::vector<glm::mat4>& transforms);
-	virtual void remesh_static(Mesh& rmesh);
-	virtual void remesh_slow(Mesh& rmesh);
+	PrimaryLoop(const Data::Model& model);
+	void update(double dt) override;
+	void get_static_transforms(std::vector<glm::mat4>& transforms) override;
+	void remesh_static(Data::Mesh& rmesh) override;
+	void remesh_slow(Data::Mesh& rmesh) override;
 };
 
 };

src/graphics/monitor/secondary_loop.cpp

@@ -3,23 +3,23 @@
 #include <GLFW/glfw3.h>
 
 #include "secondary_loop.hpp"
-#include "../locations.hpp"
 #include "../../system.hpp"
 #include "../../coolant/valve.hpp"
 #include "../input/focus.hpp"
 #include "../../util/streams.hpp"
+#include "../data/font.hpp"
 
 #include <glm/ext/matrix_transform.hpp>
 #include <iostream>
 
 using namespace Sim::Graphics;
 using namespace Sim::Graphics::Monitor;
+using namespace Sim::Graphics::Data;
 using namespace Sim::Util::Streams;
 
-
 SecondaryLoop::SecondaryLoop(const Model& model)
 {
-	mat = Locations::monitors[5];
+	mat = model.load_matrix("translation_monitor_6");
 
 	g_switch_2 = model.load("visual_pump_switch_2");
 	g_switch_3 = model.load("visual_pump_switch_3");
@@ -28,9 +28,6 @@ SecondaryLoop::SecondaryLoop(const Model& model)
 	m_joystick_turbine_inlet = model.load("click_inlet_joystick");
 	m_switch_2 = model.load("click_pump_switch_2");
 	m_switch_3 = model.load("click_pump_switch_3");
-
-	g_switch_2.set_transform_id();
-	g_switch_3.set_transform_id();
 }
 
 void SecondaryLoop::update(double dt)
@@ -46,7 +43,6 @@ void SecondaryLoop::update(double dt)
 void SecondaryLoop::remesh_static(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Mesh mesh;
 
 	ss << "Cooling Tower\n\n";
 	ss << "Heat\nSteam\nPressure\nLevel\n\n";
@@ -55,8 +51,7 @@ void SecondaryLoop::remesh_static(Mesh& rmesh)
 	ss << "Freight Pump\n\n";
 	ss << "Power\nSpeed\nFlow\n\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
-	rmesh.add(mesh, mat);
+	rmesh.add(Data::Fonts::BASE.load_text(ss.str(), 0.04), mat, true);
 	rmesh.add(g_switch_2);
 	rmesh.add(g_switch_3);
 }
@@ -64,7 +59,6 @@ void SecondaryLoop::remesh_static(Mesh& rmesh)
 void SecondaryLoop::remesh_slow(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Sim::Graphics::Mesh mesh;
 	System& sys = *System::active;
 
 	ss << "\n\n";
@@ -81,7 +75,7 @@ void SecondaryLoop::remesh_slow(Mesh& rmesh)
 	ss << show( sys.freight_pump.get_rpm() ) << " r/min\n";
 	show_units( ss, sys.freight_pump.get_flow_mass() ) << "g/s\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
+	Mesh mesh = Data::Fonts::BASE.load_text(ss.str().c_str(), 0.04);
 	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
 }
 

src/graphics/monitor/secondary_loop.hpp

@@ -1,31 +1,31 @@
 
 #pragma once
 
-#include "../mesh/model.hpp"
-#include "../mesh/meshgen.hpp"
+#include "../data/model.hpp"
+#include "../data/meshgen.hpp"
 
 namespace Sim::Graphics::Monitor
 {
 
-class SecondaryLoop : public MeshGen
+class SecondaryLoop : public Data::MeshGen
 {
 	glm::mat4 mat;
 
-	Mesh g_switch_2;
-	Mesh g_switch_3;
+	Data::Mesh g_switch_2;
+	Data::Mesh g_switch_3;
 
-	Mesh m_joystick_turbine_bypass;
-	Mesh m_joystick_turbine_inlet;
-	Mesh m_switch_2;
-	Mesh m_switch_3;
+	Data::Mesh m_joystick_turbine_bypass;
+	Data::Mesh m_joystick_turbine_inlet;
+	Data::Mesh m_switch_2;
+	Data::Mesh m_switch_3;
 	
 public:
 
-	SecondaryLoop(const Model& model);
-	virtual void update(double dt);
-	virtual void get_static_transforms(std::vector<glm::mat4>& transforms);
-	virtual void remesh_static(Mesh& rmesh);
-	virtual void remesh_slow(Mesh& rmesh);
+	SecondaryLoop(const Data::Model& model);
+	void update(double dt) override;
+	void get_static_transforms(std::vector<glm::mat4>& transforms) override;
+	void remesh_static(Data::Mesh& rmesh) override;
+	void remesh_slow(Data::Mesh& rmesh) override;
 };
 
 };

src/graphics/monitor/turbine.cpp

@@ -3,29 +3,32 @@
 #include <GLFW/glfw3.h>
 
 #include "turbine.hpp"
-#include "../locations.hpp"
 #include "../../system.hpp"
 #include "../../coolant/valve.hpp"
 #include "../input/focus.hpp"
 #include "../../util/streams.hpp"
+#include "../../util/math.hpp"
+#include "../data/font.hpp"
 
 #include <glm/ext/matrix_transform.hpp>
 #include <iostream>
 
 using namespace Sim::Graphics;
 using namespace Sim::Graphics::Monitor;
+using namespace Sim::Graphics::Data;
 using namespace Sim::Util::Streams;
 
 Turbine::Turbine(const Model& model)
 {
-	mat = Locations::monitors[4];
+	mat = model.load_matrix("translation_monitor_5");
+
+	g_dial_phase = model.load("visual_dial_phase");
+	g_dial_voltage = model.load("visual_dial_voltage");
+	g_dial_power = model.load("visual_dial_power");
+	g_dial_frequency = model.load("visual_dial_frequency");
 
-	g_synchroscope_dial = model.load("visual_synchroscope_dial");
 	g_switch_breaker = model.load("visual_breaker_switch");
 	m_switch_breaker = model.load("click_breaker_switch");
-	
-	g_synchroscope_dial.set_transform_id();
-	g_switch_breaker.set_transform_id();
 }
 
 void Turbine::update(double dt)
@@ -40,40 +43,49 @@ void Turbine::get_static_transforms(std::vector<glm::mat4>& transforms)
 {
 	System& sys = *System::active;
 	double rpm = sys.loop.generator.get_rpm();
-	glm::mat4 mat(1);
+	glm::mat4 mat_phase(1);
+	glm::mat4 mat_voltage(1);
+	glm::mat4 mat_power(1);
+	glm::mat4 mat_frequency(1);
 
 	if(rpm > 3570 && rpm < 3630)
 	{
-		mat = glm::translate(mat, glm::vec3(6.35, 3.949, 1.35));
-		mat = glm::rotate(mat, float(sys.loop.generator.get_phase_diff()), glm::vec3(0, 1, 0));
-		mat = glm::translate(mat, glm::vec3(-6.35, -3.949, -1.35));
+		mat_phase = glm::rotate(mat_phase, float(sys.loop.generator.get_phase_diff()), glm::vec3(0, 1, 0));
 	}
 
+	mat_voltage = glm::rotate(mat_voltage, float(Util::Math::map(sys.loop.generator.get_voltage(), 0, 24e3, 0, M_PI)), glm::vec3(0, 1, 0));
+	mat_power = glm::rotate(mat_power, float(Util::Math::map(sys.loop.generator.get_power(), 0, 600e6, 0, M_PI)), glm::vec3(0, 1, 0));
+	mat_frequency = glm::rotate(mat_frequency, float(Util::Math::map(sys.loop.generator.get_frequency(), 0, 120, 0, M_PI)), glm::vec3(0, 1, 0));
+
+	transforms.push_back(mat_phase);
+	transforms.push_back(mat_voltage);
+	transforms.push_back(mat_power);
+	transforms.push_back(mat_frequency);
+	
 	float off1 = sys.loop.generator.breaker_closed ? 0.07 : 0;
 
-	transforms.push_back(mat);
 	transforms.push_back(glm::translate(glm::mat4(1), glm::vec3(0, off1, 0)));
 }
 
 void Turbine::remesh_static(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Sim::Graphics::Mesh mesh;
 
 	ss << "Turbine\n\n";
 	ss << "Heat\nPressure\nSpeed\n\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
-	rmesh.add(mesh, mat);
+	rmesh.add(Data::Fonts::BASE.load_text(ss.str(), 0.04), mat, true);
 	
-	rmesh.add(g_synchroscope_dial);
+	rmesh.add(g_dial_phase);
+	rmesh.add(g_dial_voltage);
+	rmesh.add(g_dial_power);
+	rmesh.add(g_dial_frequency);
 	rmesh.add(g_switch_breaker);
 }
 
 void Turbine::remesh_slow(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Sim::Graphics::Mesh mesh;
 	System& sys = *System::active;
 
 	ss << "\n\n";
@@ -81,24 +93,7 @@ void Turbine::remesh_slow(Mesh& rmesh)
 	ss << show( sys.loop.turbine.get_pressure() / 1000 ) << " kPa\n";
 	ss << show( sys.loop.generator.get_rpm() ) << " r/min\n";
 	
-	mesh.load_text(ss.str().c_str(), 0.04);
+	Mesh mesh = Data::Fonts::BASE.load_text(ss.str(), 0.04);
 	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
-
-	ss = std::stringstream();
-
-	ss << "Local\n\n";
-	ss << show( sys.loop.generator.get_rpm() / 60 ) << " Hz\n";
-	Util::Streams::show_units( ss, sys.loop.generator.get_energy_generated() ) << "W\n";
-
-	mesh.load_text(ss.str().c_str(), 0.04);
-	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.4, 0.75, 0)));
-
-	ss = std::stringstream();
-
-	ss << "Grid\n\n";
-	ss << show( sys.grid.frequency ) << " Hz\n";
-
-	mesh.load_text(ss.str().c_str(), 0.04);
-	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.7, 0.75, 0)));
 }
 

src/graphics/monitor/turbine.hpp

@@ -1,28 +1,31 @@
 
 #pragma once
 
-#include "../mesh/model.hpp"
-#include "../mesh/glmesh.hpp"
-#include "../mesh/meshgen.hpp"
+#include "../data/model.hpp"
+#include "../data/glmesh.hpp"
+#include "../data/meshgen.hpp"
 
 namespace Sim::Graphics::Monitor
 {
 
-class Turbine : public MeshGen
+class Turbine : public Data::MeshGen
 {
 	glm::mat4 mat;
 
-	Mesh g_synchroscope_dial;
-	Mesh g_switch_breaker;
-	Mesh m_switch_breaker;
+	Data::Mesh g_dial_phase;
+	Data::Mesh g_dial_voltage;
+	Data::Mesh g_dial_power;
+	Data::Mesh g_dial_frequency;
+	Data::Mesh g_switch_breaker;
+	Data::Mesh m_switch_breaker;
 
 public:
 
-	Turbine(const Model& model);
-	virtual void update(double dt);
-	virtual void get_static_transforms(std::vector<glm::mat4>& transforms);
-	virtual void remesh_static(Mesh& rmesh);
-	virtual void remesh_slow(Mesh& rmesh);
+	Turbine(const Data::Model& model);
+	void update(double dt) override;
+	void get_static_transforms(std::vector<glm::mat4>& transforms) override;
+	void remesh_static(Data::Mesh& rmesh) override;
+	void remesh_slow(Data::Mesh& rmesh) override;
 };
 
 };

src/graphics/monitor/vessel.cpp

@@ -5,25 +5,25 @@
 #include "vessel.hpp"
 #include "../../reactor/rod.hpp"
 #include "../../reactor/control/boron_rod.hpp"
-#include "../locations.hpp"
 #include "../../system.hpp"
 #include "../../util/streams.hpp"
+#include "../data/font.hpp"
 
 #include <glm/ext/matrix_transform.hpp>
 #include <sstream>
 
 using namespace Sim::Graphics::Monitor;
+using namespace Sim::Graphics::Data;
 using namespace Sim::Util::Streams;
 
 Vessel::Vessel(const Model& model)
 {
-	mat = Locations::monitors[1];
+	mat = model.load_matrix("translation_monitor_2");
 }
 
 void Vessel::remesh_static(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Sim::Graphics::Mesh mesh;
 
 	ss << "Reactor Vessel\n\n";
 	ss << "Heat\n";
@@ -37,14 +37,12 @@ void Vessel::remesh_static(Mesh& rmesh)
 	ss << "Temperature\nMin\nMax\n\n";
 	ss << "Control Rods\nMin\nMax\nSpeed\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
-	rmesh.add(mesh, mat);
+	rmesh.add(Data::Fonts::BASE.load_text(ss.str(), 0.04), mat, true);
 }
 
 void Vessel::remesh_slow(Mesh& rmesh)
 {
 	std::stringstream ss;
-	Sim::Graphics::Mesh mesh;
 	Sim::System& sys = *System::active;
 
 	double temp_min, temp_max;
@@ -92,7 +90,7 @@ void Vessel::remesh_slow(Mesh& rmesh)
 	if(sys.reactor.rod_speed == 0) ss << " (Stopped)";
 	ss << "\n";
 
-	mesh.load_text(ss.str().c_str(), 0.04);
+	Mesh mesh = Data::Fonts::BASE.load_text(ss.str(), 0.04);
 	rmesh.add(mesh, glm::translate(mat, glm::vec3(0.5, 0, 0)));
 }
 

src/graphics/monitor/vessel.hpp

@@ -1,21 +1,21 @@
 
 #pragma once
 
-#include "../mesh/model.hpp"
-#include "../mesh/meshgen.hpp"
+#include "../data/model.hpp"
+#include "../data/meshgen.hpp"
 
 namespace Sim::Graphics::Monitor
 {
 
-class Vessel : public MeshGen
+class Vessel : public Data::MeshGen
 {
 	glm::mat4 mat;
 	
 public:
 
-	Vessel(const Model& model);
-	virtual void remesh_static(Mesh& rmesh);
-	virtual void remesh_slow(Mesh& rmesh);
+	Vessel(const Data::Model& model);
+	void remesh_static(Data::Mesh& rmesh) override;
+	void remesh_slow(Data::Mesh& rmesh) override;
 };
 
 };

src/graphics/resize.cpp

@@ -7,6 +7,7 @@
 
 using namespace Sim::Graphics;
 using namespace Sim::Graphics::Resize;
+using namespace Sim::Graphics::Window;
 
 static bool is_fullscreen = false;
 

src/graphics/shader.cpp

@@ -5,46 +5,87 @@
 #include <iostream>
 #include <fstream>
 #include <sstream>
+#include <format>
 
 #include "shader.hpp"
+#include "shadersource.hpp"
 #include "window.hpp"
 
 using namespace Sim::Graphics;
 
 Shader Shader::MAIN;
-Shader Shader::BLUR;
 Shader Shader::LIGHT;
 Shader* Shader::ACTIVE;
 
-static int load_shader(const char* src, int type)
+bool Shader::USE_BINDLESS_TEXTURES = false;
+
+static std::vector<std::string> shader_compiler_flags;
+
+void Shader::add_define(const std::string& flag)
 {
-	int id = glCreateShader(type);
-
-	glShaderSource(id, 1, &src, nullptr);
-	glCompileShader(id);
-
-	return id;
+	shader_compiler_flags.push_back(flag);
 }
 
-static std::string read_shader(const char* path)
+void Shader::init()
+{
+	Shader::Source sources_main[] = {
+		{ShaderSource::MAIN_VSH, "main.vsh", GL_VERTEX_SHADER},
+		{ShaderSource::MAIN_FSH, "main.fsh", GL_FRAGMENT_SHADER}
+	};
+
+	Shader::Source sources_light[] = {
+		{ShaderSource::LIGHT_VSH, "light.vsh", GL_VERTEX_SHADER},
+		{ShaderSource::LIGHT_GSH, "light.gsh", GL_GEOMETRY_SHADER},
+		{ShaderSource::LIGHT_FSH, "light.fsh", GL_FRAGMENT_SHADER}
+	};
+
+	Shader::MAIN.load(sources_main, "main", 2);
+	Shader::LIGHT.load(sources_light, "light", 3);
+}
+
+std::string apply_shader_compiler_flags(const char* source)
 {
 	std::stringstream ss;
-	std::ifstream file(path, std::ios::binary);
-	char buff[1024];
+	ss << "#version 430 core\n";
 
-	while(!file.eof())
+	for(const auto& flag : shader_compiler_flags)
 	{
-		file.read(buff, 1024);
-		ss.write(buff, file.gcount());
+		ss << "#define " << flag << "\n";
 	}
 
+	ss << source;
 	return ss.str();
 }
 
-static std::string read_shader(const char* base, const char* file)
+Shader::Source::Source(const char* data, const char* name, GLenum type)
 {
-	std::string path = std::string(base) + "/" + std::string(file);
-	return read_shader(path.c_str());
+	int success;
+	std::string source = apply_shader_compiler_flags(data);
+	data = source.c_str();
+
+	id = glCreateShader(type);
+	glShaderSource(id, 1, &data, nullptr);
+	glCompileShader(id);
+	glGetShaderiv(id, GL_COMPILE_STATUS, &success);
+
+	if(!success)
+	{
+		char infoLog[512];
+		glGetShaderInfoLog(id, 512, NULL, infoLog);
+		std::string entry = std::format("Shader Compile Error ({0}): {1}", name, infoLog);
+		throw std::runtime_error(entry);
+	}
+}
+
+Shader::Source::Source(Source&& o)
+{
+	id = o.id;
+	o.id = 0;
+}
+
+Shader::Source::~Source()
+{
+	if(id) glDeleteShader(id);
 }
 
 Shader::Shader()
@@ -66,30 +107,15 @@ Shader::~Shader()
 	}
 }
 
-void Shader::load(const char* path, const char* file_vsh, const char* file_fsh)
+void Shader::load(const Source* sources, const char* name, int count)
 {
-	load(path, file_vsh, nullptr, file_fsh);
-}
-
-void Shader::load(const char* path, const char* file_vsh, const char* file_gsh, const char* file_fsh)
-{
-	std::string shader_vsh = file_vsh ? read_shader(path, file_vsh) : "";
-	std::string shader_gsh = file_gsh ? read_shader(path, file_gsh) : "";
-	std::string shader_fsh = file_fsh ? read_shader(path, file_fsh) : "";
-
 	int success;
-	int vsh_id = file_vsh ? load_shader(shader_vsh.c_str(), GL_VERTEX_SHADER) : 0;
-	int gsh_id = file_gsh ? load_shader(shader_gsh.c_str(), GL_GEOMETRY_SHADER) : 0;
-	int fsh_id = file_fsh ? load_shader(shader_fsh.c_str(), GL_FRAGMENT_SHADER) : 0;
-	
 	prog_id = glCreateProgram();
 
-	if(file_vsh)
-		glAttachShader(prog_id, vsh_id);
-	if(file_gsh)
-		glAttachShader(prog_id, gsh_id);
-	if(file_fsh)
-		glAttachShader(prog_id, fsh_id);
+	for(int i = 0; i < count; i++)
+	{
+		glAttachShader(prog_id, sources[i].id);
+	}
 
 	glLinkProgram(prog_id);
 	glGetProgramiv(prog_id, GL_LINK_STATUS, &success);
@@ -98,21 +124,9 @@ void Shader::load(const char* path, const char* file_vsh, const char* file_gsh,
 	{
 		char infoLog[512];
 		glGetProgramInfoLog(prog_id, 512, NULL, infoLog);
-		std::cout << "Shader Link Error (" << path << "," << file_vsh << "," << file_fsh << "): " << infoLog << std::endl;
-		Window::close();
-		return;
+		std::string entry = std::format("Shader Link Error {0}: {1}", name, infoLog);
+		throw std::runtime_error(entry);
 	}
-
-	glUseProgram(prog_id);
-
-	if(file_vsh)
-		glDeleteShader(vsh_id);
-	if(file_gsh)
-		glDeleteShader(gsh_id);
-	if(file_fsh)
-		glDeleteShader(fsh_id);
-
-	ACTIVE = this;
 }
 
 void Shader::use()

src/graphics/shader.hpp

@@ -1,11 +1,15 @@
 
 #pragma once
 
+#include <GL/glew.h>
+
 #include <unordered_map>
+#include <string>
 
 namespace Sim::Graphics
 {
 
+
 class Shader
 {
 	unsigned int prog_id = 0;
@@ -15,19 +19,32 @@ class Shader
 	
 public:
 
+	struct Source
+	{
+		unsigned int id;
+
+		Source(const char* data, const char* name, GLenum type);
+		Source(const Source& o) = delete;
+		Source(Source&& o);
+		~Source();
+	};
+	
 	static Shader MAIN;
-	static Shader BLUR;
 	static Shader LIGHT;
 
 	static Shader* ACTIVE;
 
+	static bool USE_BINDLESS_TEXTURES;
+
 	Shader();
 	Shader(const Shader& o) = delete;
 	Shader(Shader&& o);
 	~Shader();
 
-	void load(const char* path, const char* file_vsh, const char* file_gsh, const char* file_fsh);
-	void load(const char* path, const char* file_vsh, const char* file_fsh);
+	static void add_define(const std::string& flag);
+	static void init();
+
+	void load(const Source* sources, const char* name, int count);
 	void block_binding(const char* name, unsigned int index);
 	void use();
 

src/graphics/shaders/light.fsh

@@ -1,5 +1,4 @@
-
-#version 460 core
+R"GLSL(
 
 in vec3 frag_pos;
 
@@ -11,3 +10,4 @@ void main()
 	gl_FragDepth = distance / far_plane;
 }
 
+)GLSL";

src/graphics/shaders/light.gsh

@@ -1,10 +1,10 @@
-
-#version 460 core
+R"GLSL(
 
 layout (triangles) in;
 layout (triangle_strip, max_vertices=18) out;
 
 uniform mat4 shadow_mats[6];
+uniform int light_pass;
 
 in flat int should_ignore[];
 out vec3 frag_pos;
@@ -13,9 +13,11 @@ void main()
 {
 	if(should_ignore[0] != 0) return;
 
+	int pass_offset = light_pass * 6;
+
 	for(int i = 0; i < 6; i++)
 	{
-		gl_Layer = i;
+		gl_Layer = i + pass_offset;
 
 		for(int j = 0; j < 3; j++)
 		{
@@ -30,3 +32,4 @@ void main()
 	}
 }
 
+)GLSL";

src/graphics/shaders/light.vsh

@@ -0,0 +1,31 @@
+R"GLSL(
+
+layout (location = 1) in vec3 aPos;
+layout (location = 2) in vec4 aColour;
+layout (location = 7) in int aTransformIndex;
+
+layout (binding = 3) readonly buffer TransformBuffer
+{
+	mat4 transforms[];
+};
+
+out flat int should_ignore;
+
+uniform vec3 light_pos;
+uniform int light_pass;
+
+mat4 load_model_mat(int index)
+{
+	return index < 0 ? mat4(1.f) : transforms[index];
+}
+
+void main()
+{
+	vec4 pos = vec4(aPos, 1.f);
+	mat4 model = load_model_mat(aTransformIndex);
+
+	gl_Position = model * pos - vec4(light_pos, 0.f);
+	should_ignore = int(aColour.a < 1.f);
+}
+
+)GLSL";

src/graphics/shaders/main.fsh

@@ -1,15 +1,17 @@
+R"GLSL(
 
-#version 460 core
+#ifdef USE_BINDLESS_TEXTURES
 #extension GL_ARB_bindless_texture : require
+#endif
 
 const float PI = 3.141592f;
 
 in VS_OUT {
-	vec3 normal;
-	vec4 colour;
+	mat3 tbn;
 	vec3 pos;
 	vec2 tex_pos;
-	vec3 material;
+	flat vec4 colour;
+	flat vec3 material;
 } vin;
 
 struct Light
@@ -18,24 +20,65 @@ struct Light
 	vec4 colour;
 };
 
-layout(std140, binding = 1) readonly buffer LightBuffer
+layout(std140, binding = 2) readonly buffer LightBuffer
 {
 	Light lights[];
 };
 
-layout(std430, binding = 2) readonly buffer ShadowMapBuffer
+#ifdef USE_BINDLESS_TEXTURES
+
+in flat sampler2D frag_tex_diffuse;
+in flat sampler2D frag_tex_normal;
+
+#define ReadTexture(tex, uv) texture(tex, uv)
+
+#else
+
+in flat uint frag_tex_diffuse;
+in flat uint frag_tex_normal;
+
+uniform sampler2D tex_atlas;
+
+struct AtlasPart
 {
-	samplerCube shadow_maps[];
+	vec2 uv_min;
+	vec2 uv_max;
 };
 
-in flat sampler2D frag_tex;
+layout(std140, binding = 5) readonly buffer AtlasBuffer
+{
+	AtlasPart atlas[];
+};
+
+vec4 ReadTexture(uint tex, vec2 uv)
+{
+	AtlasPart a = atlas[tex];
+	uv = mod(uv, 1.f) * (a.uv_max - a.uv_min) + a.uv_min;
+	return texture(tex_atlas, uv);
+}
+
+#endif
+
 out vec4 frag_colour;
 
 uniform vec3 brightness;
 uniform vec3 camera_pos;
-uniform int lights_count;
 uniform float far_plane;
 uniform bool shadows_enabled;
+uniform int lights_count;
+
+uniform samplerCubeArrayShadow shadow_maps;
+
+float Map(float v, float i_min, float i_max, float o_min, float o_max)
+{
+	return o_min + (o_max - o_min) * (v - i_min) / (i_max - i_min);
+}
+
+float Ramp(float v, float i_min, float i_max, float o_min, float o_max)
+{
+	float t = clamp(v, i_min, i_max);
+	return Map(t, i_min, i_max, o_min, o_max);
+}
 
 vec3 FresnelSchlick(float cosTheta, vec3 F0)
 {
@@ -97,9 +140,10 @@ vec3 sRGB_To_LinRGB(vec3 c)
 
 void main()
 {
-	vec4 albedo = texture2D(frag_tex, vin.tex_pos);
+	vec4 albedo = ReadTexture(frag_tex_diffuse, vin.tex_pos);
 	if(albedo.a == 0.f) discard;
 
+	vec3 tangent = ReadTexture(frag_tex_normal, vin.tex_pos).rgb * 2.f - 1.f;
 	vec3 albedo_lin = sRGB_To_LinRGB(albedo.rgb) * vin.colour.rgb;
 	albedo *= vin.colour;
 
@@ -107,21 +151,41 @@ void main()
 	float metalness = vin.material[1];
 	float luminance = min(vin.material[2], 1.f);
 
-	vec3 N = normalize(vin.normal);
+	vec3 N = normalize(vin.tbn * tangent);
 	vec3 V = normalize(camera_pos - vin.pos.xyz);
 
-	vec3 F0 = vec3(0.04f);
-	F0 = mix(F0, albedo_lin, metalness);
+	vec3 F0 = mix(vec3(0.04f), albedo_lin, metalness);
+	vec3 ambient = vec3(Map(dot(N, vec3(0.f, 0.f, 1.f)), -1.f, 1.f, 0.2f, 0.25f)) * albedo_lin * brightness;
+	vec3 Lo = vec3(0.f);
 
-	vec3 Lo = vec3(0.0f);
 	for(int i = 0; i < lights_count; i++)
 	{
 		Light l = lights[i];
-
-		vec3 L = normalize(l.pos.xyz - vin.pos);
-		vec3 H = normalize(V + L);
-
 		float d = length(vin.pos - l.pos.xyz);
+		vec3 L = (l.pos.xyz - vin.pos) / d;
+		float light_m;
+
+		if(shadows_enabled)
+		{
+			if(dot(vin.tbn[2], L) < 0.f)
+			{
+				continue;
+			}
+
+			light_m = texture(shadow_maps, vec4(-L, i), d / far_plane);
+		
+			if(light_m <= 0.f)
+			{
+				continue;
+			}
+		}
+
+		else
+		{
+			light_m = 1.f;
+		}
+
+		vec3 H = normalize(V + L);
 		float atten = 1.f / (d*d);
 		vec3 radiance = l.colour.rgb * atten;
 
@@ -138,31 +202,15 @@ void main()
 		float denominator = 4.f * max(dot(N, V), 0.f) * max(dot(N, L), 0.f) + 1e-4f;
 		vec3 specular = numerator / denominator;
 
-		float light_m;
-		float spec_m;
-
-		if(shadows_enabled)
-		{
-			float max_d = texture(shadow_maps[i], -L).r * far_plane + 1e-2f;
-			spec_m = max_d > d ? 1.f : 0.f;
-			light_m = spec_m * 0.25f + 0.75f;
-		}
-
-		else
-		{
-			light_m = 1.f;
-			spec_m = 1.f;
-		}
-
 		// add to outgoing radiance Lo
 		float NdotL = max(dot(N, L), 0.f);
-		Lo += (kD * albedo_lin / PI + specular * spec_m) * radiance * NdotL * light_m;
+		Lo += (kD * albedo_lin / PI + specular) * radiance * NdotL * light_m;
 	}
 	
-	vec3 ambient = vec3(0.03f) * albedo_lin * brightness;
 	vec3 light = LinRGB_To_sRGB(ambient + Lo);
 
 	light = mix(light, albedo.rgb, luminance);
 	frag_colour = vec4(light, albedo.a);
 }
 
+)GLSL";

src/graphics/shaders/main.vsh

@@ -0,0 +1,78 @@
+R"GLSL(
+
+#ifdef USE_BINDLESS_TEXTURES
+#extension GL_ARB_bindless_texture : require
+#endif
+
+layout (location = 0) in vec2 aTexPos;
+layout (location = 1) in vec3 aPos;
+layout (location = 2) in vec4 aColour;
+layout (location = 3) in vec3 aTangent;
+layout (location = 4) in vec3 aBitangent;
+layout (location = 5) in vec3 aNormal;
+layout (location = 6) in vec3 aMaterial;
+layout (location = 7) in int aTransformIndex;
+
+#ifdef USE_BINDLESS_TEXTURES
+
+layout (location = 8) in sampler2D aTexDiffuse;
+layout (location = 9) in sampler2D aTexNormal;
+
+out flat sampler2D frag_tex_diffuse;
+out flat sampler2D frag_tex_normal;
+
+#else
+
+layout (location = 8) in uint aTexDiffuse;
+layout (location = 9) in uint aTexNormal;
+
+out flat uint frag_tex_diffuse;
+out flat uint frag_tex_normal;
+
+#endif
+
+uniform mat4 camera;
+uniform mat4 projection;
+
+layout (std430, binding = 3) readonly buffer TransformBuffer
+{
+	mat4 transforms[];
+};
+
+out VS_OUT {
+	mat3 tbn;
+	vec3 pos;
+	vec2 tex_pos;
+	flat vec4 colour;
+	flat vec3 material;
+} vout;
+
+mat4 load_model_mat(int index)
+{
+	return index < 0 ? mat4(1.f) : transforms[index];
+}
+
+float Map(float v, float i_min, float i_max, float o_min, float o_max)
+{
+	return o_min + (o_max - o_min) * (v - i_min) / (i_max - i_min);
+}
+
+void main()
+{
+	vec4 pos = vec4(aPos, 1.f);
+	mat4 model = load_model_mat(aTransformIndex);
+	mat4 mv = camera * model;
+	mat4 mvp = projection * mv;
+
+	vout.tbn = mat3(model) * mat3(aTangent, aBitangent, aNormal);
+	vout.pos = (model * pos).xyz;
+	vout.tex_pos = aTexPos;
+	vout.colour = aColour;
+	vout.material = aMaterial.xyz;
+	frag_tex_diffuse = aTexDiffuse;
+	frag_tex_normal = aTexNormal;
+	
+	gl_Position = mvp * pos;
+}
+
+)GLSL";

src/graphics/shadersource.cpp

@@ -0,0 +1,17 @@
+
+#include "shadersource.hpp"
+
+using namespace Sim::Graphics;
+
+const char* ShaderSource::LIGHT_VSH =
+#include "shaders/light.vsh"
+const char* ShaderSource::LIGHT_GSH =
+#include "shaders/light.gsh"
+const char* ShaderSource::LIGHT_FSH =
+#include "shaders/light.fsh"
+
+const char* ShaderSource::MAIN_VSH =
+#include "shaders/main.vsh"
+const char* ShaderSource::MAIN_FSH =
+#include "shaders/main.fsh"
+

src/graphics/shadersource.hpp

@@ -0,0 +1,12 @@
+
+#pragma once
+
+namespace Sim::Graphics::ShaderSource
+{
+	extern const char* LIGHT_VSH;
+	extern const char* LIGHT_GSH;
+	extern const char* LIGHT_FSH;
+	extern const char* MAIN_VSH;
+	extern const char* MAIN_FSH;
+};
+

src/graphics/ui.cpp

@@ -6,11 +6,11 @@
 
 #include <glm/ext/matrix_transform.hpp>
 
-#include "mesh/mesh.hpp"
-#include "mesh/glmesh.hpp"
-#include "mesh/arrays.hpp"
-#include "mesh/font.hpp"
-#include "mesh/texture.hpp"
+#include "data/mesh.hpp"
+#include "data/glmesh.hpp"
+#include "data/arrays.hpp"
+#include "data/font.hpp"
+#include "data/texture.hpp"
 #include "resize.hpp"
 #include "shader.hpp"
 
@@ -18,31 +18,22 @@
 
 using namespace Sim::Graphics;
 
-static GLMesh gm_ui;
-static GLMesh gm_dynamic_slow[2];
-
+static Data::Mesh g_ui;
+static Data::GLMesh gm_dynamic_slow[2];
 static Widget::Clock w_clock;
 
 static int gm_dynamic_slow_at = 0;
 
 void UI::init()
 {
-	Mesh m;
-
-	unsigned int handle = Texture::handle_white;
-	const unsigned int indices[] = {0, 1, 3, 0, 3, 2};
-	const Arrays::Vertex vertices[] = {
-		{.texid=handle, .texpos={0, 0}, .pos={-1, -1, 0, 1}, .normal={0, 0, -1}, .colour={1, 1, 1, 1}, .material={0, 0, 1}},
-		{.texid=handle, .texpos={0, 1}, .pos={-1,  1, 0, 1}, .normal={0, 0, -1}, .colour={1, 1, 1, 1}, .material={0, 0, 1}},
-		{.texid=handle, .texpos={1, 0}, .pos={ 1, -1, 0, 1}, .normal={0, 0, -1}, .colour={1, 1, 1, 1}, .material={0, 0, 1}},
-		{.texid=handle, .texpos={1, 1}, .pos={ 1,  1, 0, 1}, .normal={0, 0, -1}, .colour={1, 1, 1, 1}, .material={0, 0, 1}},
+	g_ui.indices = {0, 1, 3, 0, 3, 2};
+	g_ui.vertices = {
+		{.texpos={0, 0}, .pos={-1, -1, 0}, .material={0, 0, 1}},
+		{.texpos={0, 1}, .pos={-1,  1, 0}, .material={0, 0, 1}},
+		{.texpos={1, 0}, .pos={ 1, -1, 0}, .material={0, 0, 1}},
+		{.texpos={1, 1}, .pos={ 1,  1, 0}, .material={0, 0, 1}},
 	};
-
-	m.set_indices(indices, 6);
-	m.set_vertices(vertices, 4);
-
-	gm_ui.bind();
-	gm_ui.set(m, GL_STATIC_DRAW);
+	g_ui.bake_transforms();
 }
 
 void UI::update(double dt)
@@ -52,12 +43,15 @@ void UI::update(double dt)
 
 void UI::update_slow()
 {
-	Mesh mesh;
+	Data::Mesh mesh;
 
 	w_clock.remesh_slow(mesh);
 
+	mesh.add(g_ui);
+	mesh.bake_transforms();
+
 	gm_dynamic_slow[gm_dynamic_slow_at].bind();
-	gm_dynamic_slow[gm_dynamic_slow_at].set(mesh, GL_DYNAMIC_DRAW);
+	gm_dynamic_slow[gm_dynamic_slow_at].set(mesh, GL_STREAM_DRAW);
 	gm_dynamic_slow_at = (gm_dynamic_slow_at + 1) % 2;
 }
 
@@ -72,14 +66,7 @@ void UI::render()
 	glUniformMatrix4fv(Shader::MAIN["projection"], 1, false, &mat_projection[0][0]);
 	glUniformMatrix4fv(Shader::MAIN["camera"], 1, false, &mat_camera[0][0]);
 	
-	gm_ui.bind();
-	gm_ui.uniform();
-	gm_ui.render();
-	
 	gm_dynamic_slow[gm_dynamic_slow_at].bind();
-	gm_dynamic_slow[gm_dynamic_slow_at].uniform();
 	gm_dynamic_slow[gm_dynamic_slow_at].render();
-
-	w_clock.render();
 }
 

src/graphics/widget/clock.cpp

@@ -10,13 +10,15 @@
 #include <sstream>
 #include <cmath>
 
-#include "../mesh/arrays.hpp"
-#include "../mesh/font.hpp"
-#include "../mesh/arrays.hpp"
+#include "../data/arrays.hpp"
+#include "../data/font.hpp"
+#include "../data/arrays.hpp"
 #include "../resize.hpp"
 #include "../../system.hpp"
+#include "../../util/streams.hpp"
 
 using namespace Sim::Graphics::Widget;
+using namespace Sim::Graphics::Data;
 
 void Clock::update(double dt)
 {
@@ -25,7 +27,6 @@ void Clock::update(double dt)
 
 void Clock::remesh_slow(Mesh& rmesh)
 {
-	Mesh m;
 	double at = System::active->clock;
 	glm::vec2 wsize(Resize::get_size() / 2);
 	std::stringstream ss;
@@ -40,11 +41,7 @@ void Clock::remesh_slow(Mesh& rmesh)
 	ss << std::setfill('0') << std::setw(2) << t_s << "\n";
 	ss << "Day: " << std::floor(at / (3600 * 24)) << "\n";
 
-	m.load_text(ss.str().c_str(), 20);
+	Mesh m = Fonts::BASE.load_text(ss.str(), 20);
 	rmesh.add(m, glm::translate(glm::mat4(1), glm::vec3(-wsize + glm::vec2(2, 2), 0)));
 }
 
-void Clock::render()
-{
-}
-

src/graphics/widget/clock.hpp

@@ -1,7 +1,7 @@
 
 #pragma once
 
-#include "../mesh/glmesh.hpp"
+#include "../data/glmesh.hpp"
 
 namespace Sim::Graphics::Widget
 {
@@ -11,8 +11,7 @@ struct Clock
 	double dt;
 	
 	void update(double dt);
-	void remesh_slow(Mesh& rmesh);
-	void render();
+	void remesh_slow(Data::Mesh& rmesh);
 };
 
 };

src/graphics/window.cpp

@@ -10,8 +10,8 @@
 #include <vector>
 #include <memory>
 
-#include "mesh/mesh.hpp"
-#include "mesh/arrays.hpp"
+#include "data/mesh.hpp"
+#include "data/arrays.hpp"
 #include "input/keyboard.hpp"
 #include "input/mouse.hpp"
 #include "input/focus.hpp"
@@ -19,44 +19,51 @@
 #include "resize.hpp"
 #include "window.hpp"
 #include "shader.hpp"
-#include "mesh/font.hpp"
-#include "locations.hpp"
+#include "data/font.hpp"
 #include "monitor/vessel.hpp"
 #include "monitor/core.hpp"
 #include "monitor/primary_loop.hpp"
 #include "monitor/secondary_loop.hpp"
 #include "monitor/turbine.hpp"
-#include "mesh/texture.hpp"
-#include "mesh/model.hpp"
-#include "mesh/gllight.hpp"
-#include "mesh/meshgen.hpp"
+#include "monitor/cctv.hpp"
+#include "data/texture.hpp"
+#include "data/model.hpp"
+#include "data/gllights.hpp"
+#include "data/meshgen.hpp"
+#include "data/material.hpp"
 #include "equipment/reactor.hpp"
+#include "equipment/generator.hpp"
+#include "equipment/pool.hpp"
 #include "../system.hpp"
 #include "../util/streams.hpp"
 #include "ui.hpp"
 
+using namespace Sim;
 using namespace Sim::Graphics;
+using namespace Sim::Graphics::Data;
 
 constexpr int SSBO_TRANSFORMS_LEN = 2;
 
 static GLFWwindow* win;
 static bool win_should_close = false;
-static unsigned int ssbo_lights;
-static unsigned int ssbo_shadow_maps;
 static unsigned int ssbo_transforms[SSBO_TRANSFORMS_LEN];
-static double secs_wait_at = 0;
-static double secs_wait_now = 0;
+static unsigned int wait_at = 0;
 
 static int gm_dynamic_slow_at = 0;
 static int ssbo_transforms_at = 0;
 
+static Mesh g_scene;
+static std::vector<glm::mat4> g_scene_transforms;
+
 static GLMesh gm_scene;
-static GLMesh gm_transparent;
+static GLMesh gm_player;
 static GLMesh gm_dynamic_slow[2];
 
-static std::vector<GLLight> lights;
-static std::vector<std::unique_ptr<MeshGen>> monitors;
-static std::vector<std::unique_ptr<MeshGen>> equipment;
+static std::unique_ptr<GLLights> lights;
+static std::vector<MeshGen*> monitors;
+static std::vector<MeshGen*> equipment;
+
+static Monitor::CCTV* monitor_cctv;
 
 glm::mat4 Window::projection_matrix;
 
@@ -73,11 +80,32 @@ static void GLAPIENTRY cb_debug_message(GLenum source, GLenum type, GLuint id, G
 	}
 }
 
+void remesh_static()
+{
+	Mesh mesh(g_scene);
+
+	for(auto& monitor : monitors)
+	{
+		monitor->remesh_static(mesh);
+	}
+
+	for(auto& equipment : equipment)
+	{
+		equipment->remesh_static(mesh);
+	}
+
+	gm_scene.bind();
+	gm_scene.set(mesh, GL_STATIC_DRAW);
+	g_scene_transforms = std::move(mesh.transforms);
+
+	std::cout << "Total triangle count: " << mesh.indices.size() / 3 << "\n";
+}
+
 void Window::create()
 {
 	glfwInit();
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
-	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 	glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, true);
 	glfwWindowHint(GLFW_VISIBLE, false);
@@ -101,17 +129,15 @@ void Window::create()
 		return;
 	}
 
-	if(!glGetTextureHandleARB || !glMakeTextureHandleResidentARB)
+	if(glGetTextureHandleARB && glMakeTextureHandleResidentARB)
 	{
-		std::cerr << "Fatal: Bindless textures not supported\n";
+		Shader::add_define("USE_BINDLESS_TEXTURES");
+		Shader::USE_BINDLESS_TEXTURES = true;
+	}
 
-		if(!glGetTextureHandleARB)
-			std::cerr << "  Missing: glGetTextureHandleARB\n";
-		if(!glMakeTextureHandleResidentARB)
-			std::cerr << "  Missing: glMakeTextureHandleResidentARB\n";
-
-		close();
-		return;
+	else
+	{
+		std::cout << "Warning: Bindless textures are not supported. Using texture atlas instead.\n";
 	}
 
 	glEnable(GL_MULTISAMPLE);
@@ -128,80 +154,60 @@ void Window::create()
 	Mouse::init();
 	Resize::init();
 	Texture::init();
-	Font::init();
+	Fonts::init();
 	UI::init();
+	Shader::init();
 
-	Shader::MAIN.load("../assets/shader", "main.vsh", "main.fsh");
+	Shader::MAIN.use();
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 
 	Sim::System& sys = *System::active;
-	Mesh m_scene, m_transparent;
 
 	Model model("../assets", "scene.glb");
-	m_transparent = model.load("visual_water");
-	m_scene = model.load("scene");
+	Mesh m_player = model.load("visual_player");
+
+	gm_player.bind();
+	gm_player.bind_ssbo();
+	gm_player.set(m_player, GL_STATIC_DRAW);
+
+	g_scene.add(model.load("cr"));
+	g_scene.add(model.load("cb"));
+	g_scene.add(model.load("hw"));
+	g_scene.bake_transforms();
 
 	Camera::init(model);
 
-	// send all the light data
-	glGenBuffers(1, &ssbo_lights);
-	glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo_lights);
-	glBufferData(GL_SHADER_STORAGE_BUFFER, model.lights.size() * sizeof(model.lights[0]), &model.lights[0], GL_STATIC_DRAW);
-	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, ssbo_lights);
-
 	glUniform1i(Shader::MAIN["lights_count"], model.lights.size());
 
-	monitors.push_back(std::make_unique<Monitor::Core>(model));
-	monitors.push_back(std::make_unique<Monitor::Vessel>(model));
-	monitors.push_back(std::make_unique<Monitor::PrimaryLoop>(model));
-	monitors.push_back(std::make_unique<Monitor::SecondaryLoop>(model));
-	monitors.push_back(std::make_unique<Monitor::Turbine>(model));
-	equipment.push_back(std::make_unique<Equipment::Reactor>(model));
+	monitors.push_back(new Monitor::Core(model));
+	monitors.push_back(new Monitor::Vessel(model));
+	monitors.push_back(new Monitor::PrimaryLoop(model));
+	monitors.push_back(new Monitor::SecondaryLoop(model));
+	monitors.push_back(new Monitor::Turbine(model));
+	monitors.push_back(monitor_cctv = new Monitor::CCTV(model));
 
-	for(auto& monitor : monitors)
-	{
-		monitor->remesh_static(m_scene);
-	}
+	equipment.push_back(new Equipment::Reactor(model));
+	equipment.push_back(new Equipment::Generator(model));
+	equipment.push_back(new Equipment::Pool(model));
 
-	for(auto& equipment : equipment)
-	{
-		equipment->remesh_static(m_scene);
-	}
+	Texture::generate_atlas();
 	
-	gm_scene.bind();
-	gm_scene.set(m_scene, GL_STATIC_DRAW);
-
-	gm_transparent.bind();
-	gm_transparent.set(m_transparent, GL_STATIC_DRAW);
+	remesh_static();
 
 	glfwShowWindow(win);
 
 	// setup lighting and prerender shadows
-	Shader::LIGHT.load("../assets/shader", "light.vsh", "light.gsh", "light.fsh");
+	Shader::LIGHT.use();
 	glUniform1f(Shader::LIGHT["far_plane"], 100.0f);
-	GLLight::init();
+	GLLights::init();
 	
-	std::vector<unsigned long> light_handles;
-	
-	for(int i = 0; i < model.lights.size(); i++)
-	{
-		GLLight light(model.lights[i]);
-		light.render();
-
-		light_handles.push_back(light.handle);
-		lights.push_back(std::move(light));
-	}
+	lights = std::make_unique<GLLights>(std::move(model.lights));
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, lights->ssbo);
 
 	Shader::MAIN.use();
 	glUniform1f(Shader::MAIN["far_plane"], 100.0f);
 	glUniform1i(Shader::MAIN["shadows_enabled"], 1);
 
-	// send all the light shadow map handles
-	glGenBuffers(1, &ssbo_shadow_maps);
-	glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo_shadow_maps);
-	glBufferData(GL_SHADER_STORAGE_BUFFER, light_handles.size() * sizeof(light_handles[0]), &light_handles[0], GL_STATIC_DRAW);
-	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, ssbo_shadow_maps);
-
 	// setup the transforms ssbos and their initial values
 	
 	std::vector<glm::mat4> transforms;
@@ -239,6 +245,8 @@ void update_slow()
 		equipment->remesh_slow(mesh);
 	}
 
+	mesh.bake_transforms();
+
 	gm_dynamic_slow[gm_dynamic_slow_at].bind();
 	gm_dynamic_slow[gm_dynamic_slow_at].set(mesh, GL_DYNAMIC_DRAW);
 	gm_dynamic_slow_at = (gm_dynamic_slow_at + 1) % 2;
@@ -246,6 +254,11 @@ void update_slow()
 	UI::update_slow();
 }
 
+void Window::reload()
+{
+	remesh_static();
+}
+
 void Window::update(double dt)
 {
 	Mesh mesh;
@@ -265,69 +278,108 @@ void Window::update(double dt)
 		equipment->get_static_transforms(transforms);
 	}
 
+	for(int i = 0; i < transforms.size(); i++)
+	{
+		transforms[i] = g_scene_transforms[i] * transforms[i];
+	}
+
+	if(transforms.size() != g_scene_transforms.size())
+	{
+		std::cerr << "Transforms size mismatch! " << transforms.size() << " != " << g_scene_transforms.size() << "\n";
+		close();
+	}
+	
 	UI::update(dt);
 
-	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, ssbo_transforms[ssbo_transforms_at]);
-	ssbo_transforms_at = (ssbo_transforms_at + 1) % SSBO_TRANSFORMS_LEN;
 	glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo_transforms[ssbo_transforms_at]);
-	glBufferData(GL_SHADER_STORAGE_BUFFER, transforms.size() * sizeof(transforms[0]), &transforms[0], GL_DYNAMIC_DRAW);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, transforms.size() * sizeof(transforms[0]), &transforms[0], GL_STREAM_DRAW);
+	ssbo_transforms_at = (ssbo_transforms_at + 1) % SSBO_TRANSFORMS_LEN;
 
-	secs_wait_now += dt;
-	if(secs_wait_now > secs_wait_at + 1.0/30.0)
+	if(wait_at++ % 4 == 0)
 	{
-		secs_wait_at += 1.0/30.0;
 		update_slow();
 	}
 }
 
+void Window::render_player()
+{
+	gm_player.bind();
+	gm_player.bind_ssbo();
+	gm_player.render();
+}
+
+void Window::bind_scene_ssbo()
+{
+	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, ssbo_transforms[ssbo_transforms_at]);
+}
+
 void Window::render_scene()
 {
 	gm_scene.bind();
-	gm_scene.uniform();
 	gm_scene.render();
 	
-	gm_dynamic_slow[gm_dynamic_slow_at].bind();
-	gm_dynamic_slow[gm_dynamic_slow_at].uniform();
-	gm_dynamic_slow[gm_dynamic_slow_at].render();
-	
-	gm_transparent.bind();
-	gm_transparent.uniform();
-	gm_transparent.render();
-
 	Focus::render();
 }
 
+void Window::render_dynamic()
+{
+	gm_dynamic_slow[gm_dynamic_slow_at].bind();
+	gm_dynamic_slow[gm_dynamic_slow_at].render();
+}
+
 void Window::render()
 {
+	glFrontFace(GL_CCW);
+
 	glm::vec<2, int> size = Resize::get_size();
 	glm::vec3 camera_pos = Camera::get_pos();
 	glm::mat4 mat_camera = Camera::get_matrix();
 
 	Shader::MAIN.use();
-	glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	glViewport(0, 0, size.x, size.y);
+
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(GL_TEXTURE_CUBE_MAP_ARRAY, lights->texid);
+	glUniform1i(Shader::MAIN["shadow_maps"], 0);
 	
 	glm::vec3 brightness = glm::vec3(System::active->grid.get_light_intensity());
 	glm::mat4 mat_projection = glm::perspective(glm::radians(90.0f), Resize::get_aspect(), 0.01f, 100.f);
-	glUniformMatrix4fv(Shader::MAIN["projection"], 1, false, &mat_projection[0][0]);
+	glUniform3fv(Shader::MAIN["brightness"], 1, &brightness[0]);
+
+	glm::mat4 mat_player = glm::mat4(1);
+	mat_player = glm::translate(mat_player, glm::vec3(Camera::get_pos_base()));
+	mat_player = glm::rotate(mat_player, (float)glm::radians(90 - Camera::get_yaw()), glm::vec3(0, 0, 1));
+
+	glBindBuffer(GL_SHADER_STORAGE_BUFFER, gm_player.ssbo);
+	glBufferData(GL_SHADER_STORAGE_BUFFER, sizeof(glm::mat4), &mat_player, GL_STREAM_DRAW);
+	
+	monitor_cctv->render_view();
+
 	glUniformMatrix4fv(Shader::MAIN["camera"], 1, false, &mat_camera[0][0]);
 	glUniform3fv(Shader::MAIN["camera_pos"], 1, &camera_pos[0]);
-	glUniform3fv(Shader::MAIN["brightness"], 1, &brightness[0]);
+	glUniformMatrix4fv(Shader::MAIN["projection"], 1, false, &mat_projection[0][0]);
 	projection_matrix = mat_projection;
 	
-	glFrontFace(GL_CCW);
-	glClearColor(0, 0, 0, 1.0f);
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
+	glViewport(0, 0, size.x, size.y);
 
+	bind_scene_ssbo();
 	render_scene();
+	render_dynamic();
+	monitor_cctv->render_screen();
 
 	brightness = glm::vec3(1);
+	glBindFramebuffer(GL_FRAMEBUFFER, 0);
 	glUniform3fv(Shader::MAIN["brightness"], 1, &brightness[0]);
 
 	UI::render();
 	Focus::render_ui();
 
 	glfwSwapBuffers(win);
+	
+	Shader::LIGHT.use();
+	glFrontFace(GL_CW);
+	lights->render();
 }
 
 bool Window::should_close()

src/graphics/window.hpp

@@ -1,11 +1,12 @@
 
 #pragma once
 
-#include <GLFW/glfw3.h>
 #include <glm/matrix.hpp>
 
 #include "../system.hpp"
 
+struct GLFWwindow;
+
 namespace Sim::Graphics::Window
 {
 
@@ -13,10 +14,13 @@ extern glm::mat4 projection_matrix;
 
 bool should_close();
 void create();
-void remesh();
+void reload();
 void update(double dt);
 void render();
+void bind_scene_ssbo();
 void render_scene();
+void render_dynamic();
+void render_player();
 void destroy();
 void close();
 

src/main.cpp

@@ -10,7 +10,6 @@
 #include "coolant/valve.hpp"
 #include "coolant/pump.hpp"
 
-#include "graphics/mesh/mesh.hpp"
 #include "graphics/input/focus.hpp"
 
 #include "graphics/window.hpp"

src/reactor/rod.hpp

@@ -10,12 +10,14 @@
 namespace Sim::Reactor
 {
 
+struct Reactor;
+
 class Rod
 {
 public:
 	
 	bool selected = false;
-	void* reactor = nullptr;
+	Reactor* reactor = nullptr;
 	static const int VAL_N = 3;
 	
 	enum val_t

src/stb/stb_rect_pack.cpp

@@ -0,0 +1,4 @@
+
+#define STB_RECT_PACK_IMPLEMENTATION
+#include <stb/stb_rect_pack.h>
+

src/system.cpp

@@ -9,6 +9,7 @@
 #include "reactor/coolant/pipe.hpp"
 #include "reactor/coolant/heater.hpp"
 #include "graphics/camera.hpp"
+#include "graphics/window.hpp"
 
 using namespace Sim;
 
@@ -38,8 +39,9 @@ const char* CORE_LAYOUT[] = {
 
 System::System() :
 		vessel(Coolant::WATER, 8, 10, 6e6, 5e5, 10),
-		reactor(Reactor::Builder(19, 19, 1.0 / 4.0, 4, Reactor::Fuel::FuelRod(0.5), &vessel, CORE_LAYOUT)),
+		reactor(Reactor::Builder(19, 19, 0.4, 4, Reactor::Fuel::FuelRod(0.5), &vessel, CORE_LAYOUT)),
 		evaporator(Coolant::WATER, 2, 30, 0, 1000),
+		pool(Coolant::WATER, {16, 32, 11.3}, 16, 1e5, 0),
 		sink(Coolant::WATER, 11, 0, 0),
 		grid(),
 		freight_pump(&sink, &evaporator, 1e5, 1, 1e4, 0.1, 10, Coolant::Pump::mode_t::DST, 1e6),
@@ -54,6 +56,7 @@ System::System(const Json::Value& node) :
 		reactor(node["reactor"], &vessel),
 		grid(node["grid"]),
 		evaporator(node["evaporator"]),
+		pool(node["pool"]),
 		sink(evaporator.fluid, 11, 0, 0),
 		freight_pump(node["pump"]["freight"], &sink, &evaporator),
 		loop(node, &vessel, &evaporator, &grid)
@@ -81,6 +84,7 @@ System::operator Json::Value() const
 	node["grid"] = grid;
 	node["vessel"] = vessel;
 	node["evaporator"] = evaporator;
+	node["pool"] = pool;
 	node["pump"]["freight"] = freight_pump;
 	node["reactor"] = reactor;
 	node["clock"] = clock;
@@ -113,6 +117,8 @@ void System::load(const char* path)
 	Graphics::Camera::load(root["camera"]);
 	std::unique_ptr<System> sys = std::make_unique<System>(root);
 	active = std::move(sys);
+
+	Graphics::Window::reload();
 }
 
 void System::save()

src/system.hpp

@@ -8,6 +8,7 @@
 #include "reactor/reactor.hpp"
 #include "electric/grid.hpp"
 #include "coolant/loop.hpp"
+#include "coolant/pool.hpp"
 
 namespace Sim
 {
@@ -20,6 +21,7 @@ struct System
 	Reactor::Reactor reactor;
 	Reactor::Coolant::Vessel vessel;
 	Coolant::Evaporator evaporator;
+	Coolant::Pool pool;
 	Coolant::Pump freight_pump;
 	Coolant::Sink sink;
 	Coolant::Loop loop;

src/util/math.hpp

@@ -19,13 +19,24 @@ constexpr double j_to_ms2(double j, double mass)
 	return m*std::sqrt(m * j / (mass * 0.001));
 }
 
-constexpr float map(float v, float imin, float imax, float omin, float omax)
+template <typename A>
+constexpr A map(A v, auto imin, auto imax, auto omin, auto omax)
 {
 	return (v - imin) * (omax - omin) / (imax - imin) + omin;
 }
 
-template<typename A, typename B>
-constexpr A mod(A a, B b)
+template <typename A>
+constexpr A clamp(A v, auto min, auto max)
+{
+	if(v < min)
+		return min;
+	if(v > max)
+		return max;
+	return v;
+}
+
+template <typename A>
+constexpr A mod(A a, auto b)
 {
 	A v = std::fmod(a, b);
 
@@ -37,5 +48,11 @@ constexpr A mod(A a, B b)
 	return v;
 }
 
+template <typename A>
+constexpr A ramp(A v, auto imin, auto imax, auto omin, auto omax)
+{
+	return clamp(map(v, imin, imax, omin, omax), omin, omax);
+}
+
 };
 

src/util/streams.hpp

@@ -5,6 +5,39 @@
 #include <ostream>
 #include <glm/matrix.hpp>
 
+namespace glm
+{
+
+template <int N, typename T, glm::qualifier Q>
+std::ostream& operator<<(std::ostream& o, const glm::vec<N, T, Q>& v)
+{
+	o << "{";
+
+	for(int i = 0; i < N - 1; i++)
+	{
+		o << v[i] << ", ";
+	}
+
+	o << v[N - 1] << "}";
+	return o;
+}
+
+template <int N, int M, typename T, glm::qualifier Q>
+std::ostream& operator<<(std::ostream& o, const glm::mat<N, M, T, Q>& m)
+{
+	o << "{";
+
+	for(int i = 0; i < N - 1; i++)
+	{
+		o << " " << m[i] << ", ";
+	}
+
+	o << " " << m[N - 1] << "}";
+	return o;
+}
+
+};
+
 namespace Sim::Util::Streams
 {
 
@@ -23,17 +56,3 @@ std::ostream& show_units(std::ostream& o, double v);
 
 };
 
-template <int N, typename T>
-std::ostream& operator<<(std::ostream& o, const glm::vec<N, T>& v)
-{
-	o << "{";
-
-	for(int i = 0; i < N - 1; i++)
-	{
-		o << v[i] << ", ";
-	}
-
-	o << v[N - 1] << "}";
-	return o;
-}
-