better error handling, better font rendering; reactor copy

src/graphics/mesh/font.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include <vector>
 
+#include "mesh.hpp"
 #include "arrays.hpp"
 #include "font.hpp"
 
@@ -89,7 +90,7 @@ void font::init()
 	}
 }
 
-void font::generate(mesh& m, const char* text, double size)
+void mesh::load_text(const char* text, double size)
 {
 	std::vector<arrays::vertex> vertices;
 	std::vector<unsigned int> indices;
@@ -135,7 +136,7 @@ void font::generate(mesh& m, const char* text, double size)
 		x += ch.advance * size;
 	}
 
-	m.set_vertices(&vertices[0], vertices.size(), GL_DYNAMIC_DRAW);
-	m.set_indices(&indices[0], indices.size(), GL_DYNAMIC_DRAW);
+	set_vertices(&vertices[0], vertices.size(), GL_DYNAMIC_DRAW);
+	set_indices(&indices[0], indices.size(), GL_DYNAMIC_DRAW);
 }
 

src/graphics/mesh/font.hpp

@@ -10,15 +10,6 @@ namespace sim::graphics::font
 {
 
 void init();
-void generate(mesh& m, const char* text, double size);
-
-template <class T>
-void generate(mesh& m, const char* header, T* item, double size)
-{
-	std::stringstream ss;
-	ss << header << *item;
-	generate(m, ss.str().c_str(), size);
-}
 
 };
 

src/graphics/mesh/mesh.hpp

@@ -4,7 +4,9 @@
 #include <string>
 
 #include "arrays.hpp"
+
 #include <glm/matrix.hpp>
+#include <sstream>
 
 namespace sim::graphics
 {
@@ -26,7 +28,16 @@ struct mesh
 	void set_vertices(const arrays::vertex* data, size_t size, int mode);
 	void set_indices(const unsigned int* data, size_t size, int mode);
 	void load_model(std::string base, std::string path);
+	void load_text(const char* text, double size);
 	void render();
+
+	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/window.cpp

@@ -56,7 +56,20 @@ void window::create()
 	
 	if(err != GLEW_OK)
 	{
-		std::cout << "GLEW Init Failed: " << glewGetErrorString(err) << "\n";
+		std::cerr << "GLEW Init Failed: " << glewGetErrorString(err) << "\n";
+		close();
+		return;
+	}
+
+	if(!glGetTextureHandleARB || !glMakeTextureHandleResidentARB)
+	{
+		std::cerr << "Fatal: Bindless textures not supported\n";
+
+		if(!glGetTextureHandleARB)
+			std::cerr << "  Missing: glGetTextureHandleARB\n";
+		if(!glMakeTextureHandleResidentARB)
+			std::cerr << "  Missing: glMakeTextureHandleResidentARB\n";
+
 		close();
 		return;
 	}
@@ -130,14 +143,10 @@ void window::create()
 
 void window::loop()
 {
-	MeshText.bind();
-	font::generate(MeshText, "Reactor Core\n\nTODO", 0.1);
-	MeshMon1.bind();
-	font::generate(MeshMon1, "Reactor Vessel\n\n", parts::vessel, 0.1);
-	MeshMon2.bind();
-	font::generate(MeshMon2, "Steam Valve\n\n", parts::valve, 0.1);
-	MeshMon3.bind();
-	font::generate(MeshMon3, "Coolant Pump\n\n", parts::pump, 0.1);
+	MeshText.bind(); MeshText.load_text("Reactor Core\n\nTODO", 0.1);
+	MeshMon1.bind(); MeshMon1.load_text("Reactor Vessel\n\n", parts::vessel, 0.1);
+	MeshMon2.bind(); MeshMon2.load_text("Steam Valve\n\n", parts::valve, 0.1);
+	MeshMon3.bind(); MeshMon3.load_text("Coolant Pump\n\n", parts::pump, 0.1);
 
 	glm::mat4 mat_projection = glm::perspective(glm::radians(80.0f), resize::get_aspect(), 0.01f, 20.f);
 	glUniformMatrix4fv(shader::gl_projection, 1, false, &mat_projection[0][0]);
@@ -145,16 +154,11 @@ void window::loop()
 	glClearColor(0, 0, 0, 1.0f);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	
-	MeshScene.bind();
-	MeshScene.render();
-	MeshText.bind();
-	MeshText.render();
-	MeshMon1.bind();
-	MeshMon1.render();
-	MeshMon2.bind();
-	MeshMon2.render();
-	MeshMon3.bind();
-	MeshMon3.render();
+	MeshScene.bind(); MeshScene.render();
+	MeshText.bind(); MeshText.render();
+	MeshMon1.bind(); MeshMon1.render();
+	MeshMon2.bind(); MeshMon2.render();
+	MeshMon3.bind(); MeshMon3.render();
 
 	glfwSwapBuffers(win);
 	glfwPollEvents();

src/reactor/control/control_rod.hpp

@@ -17,6 +17,7 @@ class control_rod : public sim::reactor::coolant::pipe
 	virtual void display(std::ostream& o) const;
 
 	virtual const char* get_name() const { return "Control Rod"; }
+	virtual rod* clone() const { return new control_rod(*this); };
 
 public:
 

src/reactor/control/graphite_rod.hpp

@@ -13,6 +13,7 @@ class graphite_rod : public sim::reactor::rod
 	virtual void display(std::ostream& o) const;
 
 	virtual const char* get_name() const { return "Graphite Rod"; }
+	virtual rod* clone() const { return new graphite_rod(*this); };
 	virtual double get_k(val_t type) const;
 
 public:

src/reactor/coolant/heater.hpp

@@ -14,6 +14,7 @@ class heater : public sim::reactor::rod
 
 	virtual const char* get_name() const { return "Heater"; }
 	virtual double get_k(val_t type) const { return 0.5; }
+	virtual rod* clone() const { return new heater(*this); };
 
 public:
 

src/reactor/coolant/pipe.hpp

@@ -16,6 +16,8 @@ protected:
 	
 	virtual double get_k(sim::reactor::rod::val_t type) const;
 	virtual const char* get_name() const { return "Coolant"; }
+	virtual rod* clone() const { return new pipe(*this); };
+
 	void update_pipe(double secs);
 
 public:

src/reactor/fuel/fuel_rod.hpp

@@ -15,6 +15,7 @@ class fuel_rod : public sim::reactor::rod
 	virtual void display(std::ostream& o) const;
 	
 	virtual const char* get_name() const { return "Fuel"; }
+	virtual rod* clone() const { return new fuel_rod(*this); };
 	
 public:
 

src/reactor/reactor.cpp

@@ -22,6 +22,16 @@ reactor::reactor(reactor&& o) : width(o.width), height(o.height), size(o.size)
 	o.rods = nullptr;
 }
 
+reactor::reactor(const reactor& o) : width(o.width), height(o.height), size(o.size)
+{
+	rods = new std::unique_ptr<rod>[width * height];
+
+	for(int i = 0; i < size; i++)
+	{
+		this->rods[i] = std::unique_ptr<rod>(o.rods[i]->clone());
+	}
+}
+
 reactor::~reactor()
 {
 	if(rods != nullptr)

src/reactor/reactor.hpp

@@ -21,6 +21,7 @@ struct reactor
 	int cursor = 0;
 
 	reactor(std::unique_ptr<rod>* rods, int width, int height);
+	reactor(const reactor& r);
 	reactor(reactor&& r);
 	~reactor();
 	

src/reactor/rod.hpp

@@ -24,6 +24,7 @@ public:
 	virtual void add(val_t type, double v);
 	virtual double extract(val_t type, double s, double k, double o);
 	virtual double get(val_t type) const;
+	virtual rod* clone() const { return new rod(*this); };
 
 	virtual bool should_display() const { return false; }
 	virtual bool should_select() const { return false; }