Got a working 3rd person camera, and fixed rendering opaque surfaces.

Created entity renderers.

src/shootergame/Main.java

@@ -2,6 +2,8 @@ package shootergame;
 
 import mainloop.manager.MainloopManager;
 import shootergame.display.DisplayWindow;
+import shootergame.entity.EntityEventHandler;
+import shootergame.entity.player.Player;
 import shootergame.init.Textures;
 import shootergame.mainloop.MainloopEventHandler;
 
@@ -9,6 +11,7 @@ public class Main
 {
 	public static MainloopManager mainloop;
 	public static DisplayWindow window;
+	public static Player player = new Player();
 	
 	public static void main(String[] args)
 	{
@@ -20,9 +23,12 @@ public class Main
 		window = new DisplayWindow("ShooterGame");
 		window.init();
 		
-		// Initialize the textures
+		// Initialise the textures
 		Textures.initTextures(window);
 		
+		// Initialise the entities
+		mainloop.register(EntityEventHandler.ENTITY_EVENT_HANDLER);
+		
 		// Start the mainloop
 		mainloop.start();
 	}

src/shootergame/display/Camera.java

@@ -0,0 +1,19 @@
+package shootergame.display;
+
+import shootergame.util.math.MathHelpers;
+import shootergame.util.math.vec.Vec2d;
+import shootergame.util.math.vec.Vec3d;
+
+public class Camera
+{
+	public Vec3d pos;
+	public Vec2d angle;
+	
+	public Camera(Vec3d pos, Vec2d angle, double distance)
+	{
+		Vec3d p = new Vec3d(pos.x, pos.y+5, pos.z);
+		this.angle = new Vec2d(angle.x, -angle.y);
+		this.pos = pos.subtract(MathHelpers.moveTowards3(
+				10, new Vec2d(Math.toRadians(angle.x), Math.toRadians(-angle.y))));
+	}
+}

src/shootergame/display/DisplayRender.java

@@ -2,12 +2,23 @@ package shootergame.display;
 
 import static org.lwjgl.opengl.GL11.*;
 
+import org.joml.Matrix4f;
 import org.lwjgl.opengl.GL;
+import org.lwjgl.system.MemoryStack;
 
+import mainloop.task.MainloopTask;
+import shootergame.Main;
+import shootergame.display.transparent.TransparentObjects;
+import shootergame.entity.Entity;
+import shootergame.entity.player.Player;
+import shootergame.init.Entities;
 import shootergame.init.Textures;
 import shootergame.init.Tiles;
 import shootergame.util.gl.GlHelpers;
+import shootergame.util.math.MathHelpers;
+import shootergame.util.math.vec.Vec2d;
 import shootergame.util.math.vec.Vec2i;
+import shootergame.util.math.vec.Vec3d;
 
 public class DisplayRender
 {
@@ -15,11 +26,18 @@ public class DisplayRender
 	{
 		// Setup GL and clear the colour
 		GL.createCapabilities();
-		glClear(GL_COLOR_BUFFER_BIT);
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 		glViewport(0, 0, w, h);
 		
+		// Push the matrix
+		GlHelpers.pushMatrix();
+		
 		// Enable some stuff
 		GlHelpers.enableTexture2d();
+		GlHelpers.enableBlend();
+		GlHelpers.enableAlpha();
+		GlHelpers.enableDepthTest();
+		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 		
 		// Set the colour to white
 		GlHelpers.color4(1, 1, 1, 1);
@@ -27,9 +45,66 @@ public class DisplayRender
 		// Bind the texmap
 		Textures.texmap.bindTexture();
 		
-		Tiles.GRASS.render(new Vec2i(0, 0));
+		GlHelpers.pushMatrix();
+		
+		{
+			// Set matrix mode
+			glMatrixMode(GL_MODELVIEW);
+			
+			TransparentObjects.clear();
+			
+			// Set the colour to white
+			GlHelpers.color4(1, 1, 1, 1);
+			
+			// Create a matrix
+			Matrix4f m = new Matrix4f();
+			
+			// Set the perspective
+			m.setPerspective((float) Math.toRadians(45.0f), ((float)w)/((float)h), 0.01f, 100.0f);
+			try (MemoryStack stack = MemoryStack.stackPush()) {
+				glLoadMatrixf(m.get(stack.mallocFloat(16)));
+			}
+			
+			// Set the camera angle
+			m.setLookAt(0.0f, 0.0f, 10.0f,
+			            0.0f, 0.0f, 0.0f,
+			            0.0f, 1.0f, 0.0f);
+			
+			Player player = Main.player;
+			Camera camera = new Camera(new Vec3d(player.pos.x, player.pos.y, 0), new Vec2d(player.angle, 45), 0);
+			
+			//GlHelpers.translate(0, 0, -5);
+			GlHelpers.rotate(camera.angle.y, 1, 0, 0);
+			GlHelpers.rotate(camera.angle.x, 0, 0, 1);
+			GlHelpers.translate(-camera.pos.x, -camera.pos.y, -camera.pos.z);
+			
+			int c = 20;
+			for(int x=-c;x<c;x++) {
+				for(int y=-c;y<c;y++) {
+					Tiles.GRASS.doRender(new Vec2d(x, y), camera);
+				}
+			}
+			
+			c = 4;
+			for(int x=-c;x<c;x++) {
+				for(int y=-c;y<c;y++) {
+					Tiles.TREE.doRender(new Vec2d(x, y), camera);
+				}
+			}
+			
+			for(Entity e : Entities.entities) {
+				e.doRender(player.pos, camera);
+			}
+			
+			TransparentObjects.render(camera);
+			
+			GlHelpers.popMatrix();
+		}
 		
 		// Unbind the texmap
 		Textures.texmap.unbindTexture();
+		
+		// Pop the matrix
+		GlHelpers.popMatrix();
 	}
 }

src/shootergame/display/DisplayWindow.java

@@ -4,7 +4,6 @@ import java.nio.IntBuffer;
 
 import org.lwjgl.BufferUtils;
 import org.lwjgl.glfw.GLFW;
-import org.lwjgl.opengl.GL11;
 
 import mainloop.task.IMainloopTask;
 import shootergame.Main;
@@ -15,6 +14,7 @@ import shootergame.input.KeyCharCallback;
 import shootergame.input.MouseButtonCallback;
 import shootergame.mainloop.MainloopEventHandler;
 import shootergame.util.gl.GlHelpers;
+import shootergame.util.gl.texture.AnimationEventHandler;
 
 public class DisplayWindow implements IMainloopTask
 {
@@ -62,17 +62,18 @@ public class DisplayWindow implements IMainloopTask
 		}
 		
 		// Set the key handlers
-		GLFW.glfwSetKeyCallback(this.window, new KeyCallback());
 		GLFW.glfwSetCursorPosCallback(this.window, new CursorPosCallback());
 		GLFW.glfwSetCharCallback(this.window, new KeyCharCallback());
 		GLFW.glfwSetCursorEnterCallback(this.window, new CursorEnterCallback());
 		GLFW.glfwSetMouseButtonCallback(this.window, new MouseButtonCallback());
+		GLFW.glfwSetKeyCallback(this.window, new KeyCallback());
 		
 		// Show the window
 		GLFW.glfwShowWindow(this.window);
 		
 		// Register the display event loop
 		Main.mainloop.register(this);
+		Main.mainloop.register(AnimationEventHandler.ANIMATION_EVENT_HANDLER);
 	}
 
 	public void render()

src/shootergame/display/transparent/ITransparentObject.java

@@ -0,0 +1,10 @@
+package shootergame.display.transparent;
+
+import shootergame.display.Camera;
+import shootergame.util.math.vec.Vec2d;
+
+public interface ITransparentObject
+{
+	public boolean isOpaqueTile();
+	public void render(Vec2d pos, Camera camera);
+}

src/shootergame/display/transparent/TransparentObject.java

@@ -0,0 +1,18 @@
+package shootergame.display.transparent;
+
+import shootergame.display.Camera;
+import shootergame.util.math.vec.Vec2d;
+import shootergame.util.math.vec.Vec3d;
+
+class TransparentObject
+{
+	double distance;
+	ITransparentObject object;
+	Vec2d pos;
+	
+	TransparentObject(ITransparentObject object, Camera camera, Vec2d pos) {
+		this.distance = camera.pos.distance(new Vec3d(pos.x, pos.y, 0));
+		this.object = object;
+		this.pos = pos;
+	}
+}

src/shootergame/display/transparent/TransparentObjects.java

@@ -0,0 +1,48 @@
+package shootergame.display.transparent;
+
+import java.util.ArrayList;
+
+import shootergame.display.Camera;
+import shootergame.util.math.vec.Vec2d;
+import shootergame.util.math.vec.Vec3d;
+
+public class TransparentObjects
+{
+	private static ArrayList<TransparentObject> objects = new ArrayList<TransparentObject>();
+	
+	public static void clear() {
+		objects.clear();
+	}
+	
+	public static void register(ITransparentObject object, Camera camera, Vec2d pos)
+	{
+		TransparentObject r_to = new TransparentObject(object, camera, pos);
+		ArrayList<TransparentObject> objects_n = new ArrayList<TransparentObject>();
+		boolean added = false;
+		
+		// Loop over the transparent object items
+		for(TransparentObject to : objects)
+		{
+			if(r_to.distance > to.distance && !added) {
+				added = true;
+				objects_n.add(r_to);
+			}
+			
+			objects_n.add(to);
+		}
+		
+		if(!added) {
+			objects_n.add(r_to);
+		}
+		
+		objects = objects_n;
+	}
+	
+	public static void render(Camera camera)
+	{
+		// Loop over the objects and render all of them
+		for(TransparentObject to : objects) {
+			to.object.render(to.pos, camera);
+		}
+	}
+}

src/shootergame/entity/Entity.java

@@ -0,0 +1,51 @@
+package shootergame.entity;
+
+import shootergame.display.Camera;
+import shootergame.display.transparent.ITransparentObject;
+import shootergame.display.transparent.TransparentObjects;
+import shootergame.init.Entities;
+import shootergame.util.math.vec.Vec2d;
+
+public class Entity implements ITransparentObject
+{
+	public Vec2d pos;
+	public double angle;
+	public boolean opaqueTile = true;
+	
+	public Entity(Vec2d pos, double angle)
+	{
+		// Add this entity to the list of entities
+		Entities.entities.add(this);
+		
+		// Store the specified values
+		this.angle = angle;
+		this.pos = pos;
+	}
+	
+	public Entity() {
+		this(new Vec2d(0, 0), 0);
+	}
+	
+	public void tick() {
+	}
+	
+	@Override
+	public void render(Vec2d pos, Camera camera) {
+	}
+	
+	public void doRender(Vec2d pos, Camera camera)
+	{
+		if(this.opaqueTile) {
+			TransparentObjects.register(this, camera, pos);
+		}
+		
+		else {
+			this.render(pos, camera);
+		}
+	}
+
+	@Override
+	public boolean isOpaqueTile() {
+		return this.opaqueTile;
+	}
+}

src/shootergame/entity/EntityEventHandler.java

@@ -0,0 +1,30 @@
+package shootergame.entity;
+
+import java.util.ArrayList;
+
+import mainloop.task.IMainloopTask;
+import shootergame.init.Entities;
+
+public class EntityEventHandler implements IMainloopTask
+{
+	public static final EntityEventHandler ENTITY_EVENT_HANDLER = new EntityEventHandler();
+
+	@Override
+	public boolean MainLoopDelay(long millis) {
+		return millis > 10;
+	}
+
+	@Override
+	public boolean MainLoopRepeat() {
+		return true;
+	}
+
+	@Override
+	public void MainLoopUpdate()
+	{
+		// Update each entity
+		for(Entity e : Entities.entities) {
+			e.tick();
+		}
+	}
+}

src/shootergame/entity/EntityVertical.java

@@ -0,0 +1,26 @@
+package shootergame.entity;
+
+import shootergame.Main;
+import shootergame.display.Camera;
+import shootergame.entity.player.Player;
+import shootergame.util.gl.GlHelpers;
+import shootergame.util.gl.VerticalRender;
+import shootergame.util.gl.texture.TextureReference;
+import shootergame.util.math.vec.Vec2d;
+
+public class EntityVertical extends Entity
+{
+	private TextureReference tex;
+	private double h;
+	
+	public EntityVertical(TextureReference tex, double height) {
+		this.tex = tex;
+		this.h = height;
+	}
+	
+	@Override
+	public void render(Vec2d pos, Camera camera) {
+		super.render(pos, camera);
+		VerticalRender.render(pos, camera, tex, h);
+	}
+}

src/shootergame/entity/player/Player.java

@@ -0,0 +1,52 @@
+package shootergame.entity.player;
+
+import shootergame.entity.Entity;
+import shootergame.entity.EntityVertical;
+import shootergame.init.Textures;
+import shootergame.util.gl.texture.TextureReference;
+import shootergame.util.math.MathHelpers;
+import shootergame.util.math.vec.Vec2d;
+import shootergame.util.math.vec.Vec2i;
+
+public class Player extends EntityVertical
+{
+	public Player() {
+		super(Textures.ENTITY_PLAYER, 1);
+	}
+
+	public boolean MOVE_FORWARD = false;
+	public boolean MOVE_BACKWARD = false;
+	public boolean MOVE_LEFT = false;
+	public boolean MOVE_RIGHT = false;
+	
+	@Override
+	public void tick()
+	{
+		// Call super
+		super.tick();
+		
+		// Rotate left
+		if(MOVE_LEFT) {
+			this.angle -= 1;
+			this.angle %= 360;
+		}
+		
+		// Rotate right
+		if(MOVE_RIGHT) {
+			this.angle += 1;
+			this.angle %= 360;
+		}
+		
+		// Move forward
+		if(MOVE_FORWARD) {
+			Vec2d t = MathHelpers.moveTowards2(0.1, Math.toRadians(angle));
+			pos = new Vec2d(t.x+pos.x, t.y+pos.y);
+		}
+		
+		// Move backward
+		if(MOVE_BACKWARD) {
+			Vec2d t = MathHelpers.moveTowards2(-0.1, Math.toRadians(angle));
+			pos = new Vec2d(t.x+pos.x, t.y+pos.y);
+		}
+	}
+}

src/shootergame/init/Entities.java

@@ -0,0 +1,10 @@
+package shootergame.init;
+
+import java.util.ArrayList;
+
+import shootergame.entity.Entity;
+
+public class Entities
+{
+	public static final ArrayList<Entity> entities = new ArrayList<Entity>();
+}

src/shootergame/init/Textures.java

@@ -7,7 +7,7 @@ import org.lwjgl.opengl.GL;
 import shootergame.display.DisplayWindow;
 import shootergame.util.gl.texture.TextureMap;
 import shootergame.util.gl.texture.TextureReference;
-import shootergame.util.gl.texture.TextureReferenceAnimation;
+import shootergame.util.gl.texture.AnimationReference;
 
 public class Textures
 {
@@ -21,9 +21,41 @@ public class Textures
 		texmap.init();
 	}
 	
-	public static final ArrayList<TextureReferenceAnimation> animations = new ArrayList<TextureReferenceAnimation>();
+	public static final ArrayList<AnimationReference> animations = new ArrayList<AnimationReference>();
+	
+	public static final TextureMap texmap = new TextureMap(
+			"/home/josua/eclipse-workspace/ShooterGame/src/shootergame/resources/texmap.png");
+	
+	public static final TextureReference TILE_GRASS = texmap.getTextureReference(0, 16, 0, 16);
+	public static final TextureReference TILE_SAND = texmap.getTextureReference(16, 32, 0, 16);
+	public static final TextureReference TILE_STONE = texmap.getTextureReference(32, 48, 0, 16);
+	public static final TextureReference TILE_DIRT = texmap.getTextureReference(48, 64, 0, 16);
+	public static final TextureReference TILE_TREE = texmap.getTextureReference(64, 80, 0, 64);
+	
+	// Fire
+	public static final TextureReference TILE_FIRE_0 = texmap.getTextureReference(0, 16, 16, 32);
+	public static final TextureReference TILE_FIRE_1 = texmap.getTextureReference(16, 32, 16, 32);
+	public static final TextureReference TILE_FIRE_2 = texmap.getTextureReference(32, 48, 16, 32);
+	public static final TextureReference TILE_FIRE_3 = texmap.getTextureReference(48, 64, 16, 32);
+	public static final TextureReference TILE_FIRE = new AnimationReference(
+			8, TILE_FIRE_0, TILE_FIRE_1, TILE_FIRE_2, TILE_FIRE_3);
+	
+	// Player
+	public static final TextureReference ENTITY_PLAYER_0 = texmap.getTextureReference(0, 16, 32, 48);
+	public static final TextureReference ENTITY_PLAYER_1 = texmap.getTextureReference(16, 32, 32, 48);
+	public static final TextureReference ENTITY_PLAYER_2 = texmap.getTextureReference(32, 48, 32, 48);
+	public static final TextureReference ENTITY_PLAYER_3 = texmap.getTextureReference(48, 64, 32, 48);
+	public static final TextureReference ENTITY_PLAYER = new AnimationReference(
+			10, ENTITY_PLAYER_0, ENTITY_PLAYER_1, ENTITY_PLAYER_2, ENTITY_PLAYER_3);
+	
+	// Zombie
+	public static final TextureReference ENTITY_ZOMBIE_0 = texmap.getTextureReference(0, 16, 48, 64);
+	public static final TextureReference ENTITY_ZOMBIE_1 = texmap.getTextureReference(16, 32, 48, 64);
+	public static final TextureReference ENTITY_ZOMBIE_2 = texmap.getTextureReference(32, 48, 48, 64);
+	public static final TextureReference ENTITY_ZOMBIE_3 = texmap.getTextureReference(48, 64, 48, 64);
+	public static final TextureReference ENTITY_ZOMBIE = new AnimationReference(
+			10, ENTITY_ZOMBIE_0, ENTITY_ZOMBIE_1, ENTITY_ZOMBIE_2, ENTITY_ZOMBIE_3);
+	
 	
-	public static final TextureMap texmap = new TextureMap("/home/josua/eclipse-workspace/ShooterGame/src/shootergame/resources/texmap.png");
 	
-	public static final TextureReference TILE_GRASS = texmap.getTextureReference(0, 0, 16, 16);
 }

src/shootergame/init/Tiles.java

@@ -1,9 +1,19 @@
 package shootergame.init;
 
 import shootergame.tiles.Tile;
+import shootergame.tiles.TileDirt;
+import shootergame.tiles.TileFire;
 import shootergame.tiles.TileGrass;
+import shootergame.tiles.TileSand;
+import shootergame.tiles.TileStone;
+import shootergame.tiles.TileTree;
 
 public class Tiles
 {
 	public static final Tile GRASS = new TileGrass("grass");
+	public static final Tile FIRE = new TileFire("fire");
+	public static final Tile SAND = new TileSand("sand");
+	public static final Tile STONE = new TileStone("stone");
+	public static final Tile DIRT = new TileDirt("dirt");
+	public static final Tile TREE = new TileTree("tree");
 }

src/shootergame/input/KeyCallback.java

@@ -1,14 +1,41 @@
 package shootergame.input;
 
+import static org.lwjgl.glfw.GLFW.GLFW_KEY_A;
+import static org.lwjgl.glfw.GLFW.GLFW_KEY_D;
+import static org.lwjgl.glfw.GLFW.GLFW_KEY_LEFT_SHIFT;
+import static org.lwjgl.glfw.GLFW.GLFW_KEY_S;
+import static org.lwjgl.glfw.GLFW.GLFW_KEY_SPACE;
+import static org.lwjgl.glfw.GLFW.GLFW_KEY_W;
+import static org.lwjgl.glfw.GLFW.GLFW_RELEASE;
+
 import org.lwjgl.glfw.GLFWKeyCallbackI;
 
+import shootergame.Main;
+
 public class KeyCallback implements GLFWKeyCallbackI
 {
 
 	@Override
-	public void invoke(long arg0, int arg1, int arg2, int arg3, int arg4) {
+	public void invoke(long window, int key, int scancode, int action, int mods)
-		// TODO Auto-generated method stub
+	{
 		
+		boolean pressed = ! ( action == GLFW_RELEASE );
+		
+		if(key == GLFW_KEY_W) {
+			Main.player.MOVE_FORWARD = pressed;
+		}
+		
+		if(key == GLFW_KEY_S) {
+			Main.player.MOVE_BACKWARD = pressed;
+		}
+		
+		if(key == GLFW_KEY_A) {
+			Main.player.MOVE_LEFT = pressed;
+		}
+		
+		if(key == GLFW_KEY_D) {
+			Main.player.MOVE_RIGHT = pressed;
+		}
 	}
 
 }

src/shootergame/tiles/Tile.java

@@ -1,10 +1,16 @@
 package shootergame.tiles;
 
+import shootergame.display.Camera;
+import shootergame.display.transparent.ITransparentObject;
+import shootergame.display.transparent.TransparentObjects;
+import shootergame.entity.player.Player;
+import shootergame.util.math.vec.Vec2d;
 import shootergame.util.math.vec.Vec2i;
 
-public class Tile
+public class Tile implements ITransparentObject
 {
 	private String id;
+	public boolean opaqueTile = false;
 	
 	public Tile(String id) {
 		this.id = id;
@@ -14,6 +20,23 @@ public class Tile
 		return this.id;
 	}
 	
-	public void render(Vec2i pos) {
+	@Override
+	public void render(Vec2d pos, Camera camera) {
+	}
+	
+	public void doRender(Vec2d pos, Camera camera)
+	{
+		if(this.opaqueTile) {
+			TransparentObjects.register(this, camera, pos);
+		}
+		
+		else {
+			this.render(pos, camera);
+		}
+	}
+
+	@Override
+	public boolean isOpaqueTile() {
+		return this.opaqueTile;
 	}
 }

src/shootergame/tiles/TileDirt.java

@@ -0,0 +1,12 @@
+package shootergame.tiles;
+
+import shootergame.init.Textures;
+
+public class TileDirt extends TileFlat
+{
+
+	public TileDirt(String id) {
+		super(id, Textures.TILE_DIRT);
+	}
+
+}

src/shootergame/tiles/TileFire.java

@@ -0,0 +1,15 @@
+package shootergame.tiles;
+
+import shootergame.init.Textures;
+
+public class TileFire extends TileVertical
+{
+
+	public TileFire(String id) {
+		super(id, Textures.TILE_FIRE, 6);
+		
+		// Set some settings
+		this.opaqueTile = true;
+	}
+	
+}

src/shootergame/tiles/TileFlat.java

@@ -1,8 +1,12 @@
 package shootergame.tiles;
 
+import shootergame.display.Camera;
+import shootergame.entity.player.Player;
 import shootergame.util.gl.GlHelpers;
 import shootergame.util.gl.texture.TextureReference;
+import shootergame.util.math.vec.Vec2d;
 import shootergame.util.math.vec.Vec2i;
+import shootergame.util.math.vec.Vec3d;
 
 public class TileFlat extends Tile
 {
@@ -14,17 +18,17 @@ public class TileFlat extends Tile
 	}
 	
 	@Override
-	public void render(Vec2i pos)
+	public void render(Vec2d pos, Camera camera)
 	{
 		// Call super
-		super.render(pos);
+		super.render(pos, camera);
 		
 		// Render the tile
 		GlHelpers.begin();
-		tex.texCoord(0, 0);	GlHelpers.vertex2(pos.x+0, pos.y+0);
+		tex.texCoord(1, 1);	GlHelpers.vertex3(pos.x+0, pos.y+0, 0);
-		tex.texCoord(1, 0);	GlHelpers.vertex2(pos.x+1, pos.y+0);
+		tex.texCoord(0, 1);	GlHelpers.vertex3(pos.x+1, pos.y+0, 0);
-		tex.texCoord(1, 1);	GlHelpers.vertex2(pos.x+1, pos.y+1);
+		tex.texCoord(0, 0);	GlHelpers.vertex3(pos.x+1, pos.y+1, 0);
-		tex.texCoord(0, 1);	GlHelpers.vertex2(pos.x+0, pos.y+1);
+		tex.texCoord(1, 0);	GlHelpers.vertex3(pos.x+0, pos.y+1, 0);
 		GlHelpers.end();
 	}
 }

src/shootergame/tiles/TileSand.java

@@ -0,0 +1,12 @@
+package shootergame.tiles;
+
+import shootergame.init.Textures;
+
+public class TileSand extends TileFlat
+{
+
+	public TileSand(String id) {
+		super(id, Textures.TILE_SAND);
+	}
+
+}

src/shootergame/tiles/TileStone.java

@@ -0,0 +1,12 @@
+package shootergame.tiles;
+
+import shootergame.init.Textures;
+
+public class TileStone extends TileFlat
+{
+
+	public TileStone(String id) {
+		super(id, Textures.TILE_STONE);
+	}
+
+}

src/shootergame/tiles/TileTree.java

@@ -0,0 +1,15 @@
+package shootergame.tiles;
+
+import shootergame.init.Textures;
+
+public class TileTree extends TileVertical
+{
+
+	public TileTree(String id) {
+		super(id, Textures.TILE_TREE, 4);
+		
+		// Set some settings
+		this.opaqueTile = true;
+	}
+
+}

src/shootergame/tiles/TileVertical.java

@@ -0,0 +1,31 @@
+package shootergame.tiles;
+
+import shootergame.Main;
+import shootergame.display.Camera;
+import shootergame.entity.player.Player;
+import shootergame.util.gl.GlHelpers;
+import shootergame.util.gl.VerticalRender;
+import shootergame.util.gl.texture.TextureReference;
+import shootergame.util.math.vec.Vec2d;
+import shootergame.util.math.vec.Vec2i;
+
+public class TileVertical extends Tile
+{
+	private TextureReference tex;
+	private int h;
+	
+	public TileVertical(String id, TextureReference tex, int height) {
+		super(id);
+		
+		// Store some variables
+		this.tex = tex;
+		this.h = height;
+	}
+	
+	@Override
+	public void render(Vec2d pos, Camera camera) {
+		super.render(pos, camera);
+		VerticalRender.render(pos, camera, tex, h);
+	}
+	
+}

src/shootergame/util/gl/GlHelpers.java

@@ -25,11 +25,11 @@ public class GlHelpers
 	}
 	
 	public static void vertex3(float x, float y, float z) {
-		glVertex3f(x, y, z);
+		glVertex3f(x/10, y/10, z/10);
 	}
 	
 	public static void vertex2(float x, float y) {
-		glVertex2f(x/Main.window.getWidth()*100, y/Main.window.getHeight()*100);
+		glVertex2f(x/10, y/10);
 	}
 	
 	public static void color3(float r, float g, float b) {
@@ -45,7 +45,7 @@ public class GlHelpers
 	}
 	
 	public static void translate(float x, float y, float z) {
-		glTranslatef(x, y, z);
+		glTranslatef(x/10, y/10, z/10);
 	}
 	
 	public static void disableCullFace() {
@@ -105,4 +105,12 @@ public class GlHelpers
 	public static void rotate(double a, float x, float y, float z) {
 		rotate((float)a, x, y, z);
 	}
+	
+	public static void vertex3(double x, double y, double z) {
+		vertex3((float)x, (float)y, (float)z);
+	}
+	
+	public static void vertex2(double x, double y) {
+		vertex2((float)x, (float)y);
+	}
 }

src/shootergame/util/gl/VerticalRender.java

@@ -0,0 +1,37 @@
+package shootergame.util.gl;
+
+import shootergame.display.Camera;
+import shootergame.entity.player.Player;
+import shootergame.util.gl.texture.TextureReference;
+import shootergame.util.math.vec.Vec2d;
+
+public class VerticalRender
+{
+	public static void render(Vec2d pos, Camera camera, TextureReference tex, double height)
+	{
+		double h = height;
+		
+		// Push the matrix
+		GlHelpers.pushMatrix();
+		
+		// Get the angle between the camera and the tile
+		double angle_r = Math.atan2(pos.y - camera.pos.y, pos.x - camera.pos.x);
+		
+		// Make the tile upright
+		GlHelpers.translate(0.5, 0, 0);
+		GlHelpers.translate(pos.x, pos.y, 0);
+		GlHelpers.rotate(Math.toDegrees(angle_r)+90, 0, 0, 1);
+		GlHelpers.translate(-0.5, 0, 0);
+		
+		// Render the tile
+		GlHelpers.begin();
+		tex.texCoord(1, 1);	GlHelpers.vertex3(0, 0, 0);
+		tex.texCoord(0, 1);	GlHelpers.vertex3(1, 0, 0);
+		tex.texCoord(0, 0);	GlHelpers.vertex3(1, 0, h);
+		tex.texCoord(1, 0);	GlHelpers.vertex3(0, 0, h);
+		GlHelpers.end();
+		
+		// Pop the matrix
+		GlHelpers.popMatrix();
+	}
+}

src/shootergame/util/gl/texture/AnimationEventHandler.java

@@ -0,0 +1,30 @@
+package shootergame.util.gl.texture;
+
+import mainloop.task.IMainloopTask;
+import mainloop.task.MainloopTask;
+import shootergame.init.Textures;
+
+public class AnimationEventHandler implements IMainloopTask
+{
+	public static final AnimationEventHandler ANIMATION_EVENT_HANDLER = new AnimationEventHandler();
+	
+	@Override
+	public boolean MainLoopDelay(long millis) {
+		return millis > 10;
+	}
+
+	@Override
+	public boolean MainLoopRepeat() {
+		return true;
+	}
+
+	@Override
+	public void MainLoopUpdate()
+	{
+		// Loop over the animations and update them all
+		for(AnimationReference r : Textures.animations) {
+			r.tick();
+		}
+	}
+
+}

src/shootergame/util/gl/texture/AnimationReference.java

@@ -0,0 +1,46 @@
+package shootergame.util.gl.texture;
+
+import shootergame.init.Textures;
+
+public class AnimationReference extends TextureReference
+{
+	private TextureReference[] references;
+	private int upto = 0;
+	private int speed;
+	private TextureReference c;
+
+	public AnimationReference(int speed, TextureReference ... references)
+	{
+		// Store the texture references and the speed
+		this.references = references;
+		this.speed = speed;
+		
+		// Register the animation
+		Textures.animations.add(this);
+		c = references[0];
+	}
+	
+	@Override
+	public void texCoord(float x, float y) {
+		c.texCoord(x, y);
+	}
+	
+	public void tick()
+	{
+		// Cycle through all the textures
+		upto += 1;
+		upto %= references.length * speed;
+		c = references[upto / speed];
+	}
+
+	@Override
+	public int getMaxX() {
+		return c.getMaxX();
+	}
+
+	@Override
+	public int getMaxY() {
+		return c.getMaxY();
+	}
+
+}

src/shootergame/util/gl/texture/TextureMap.java

@@ -37,8 +37,8 @@ public class TextureMap
 		//texture.free();
 	}
 	
-	public TextureReference getTextureReference(int start_x, int start_y, int end_x, int end_y) {
+	public TextureReference getTextureReference(int start_x, int end_x, int start_y, int end_y) {
-		return new TextureReference(start_x, start_y, end_x, end_y)
+		return new TextureReference(start_x, end_x, start_y, end_y)
 		{
 
 			@Override

src/shootergame/util/gl/texture/TextureReferenceAnimation.java

@@ -1,25 +0,0 @@
-package shootergame.util.gl.texture;
-
-public abstract class TextureReferenceAnimation extends TextureReference
-{
-	private TextureReference[] references;
-	private int upto = 0;
-
-	public TextureReferenceAnimation(TextureReference[] references)
-	{
-		this.references = references;
-	}
-	
-	@Override
-	public void texCoord(float x, float y) {
-		references[upto].texCoord(x, y);
-	}
-	
-	public void tick()
-	{
-		// Cycle through all the textures
-		upto += 1;
-		upto %= references.length;
-	}
-
-}

src/shootergame/util/math/MathHelpers.java

@@ -1,6 +1,7 @@
 package shootergame.util.math;
 
 import shootergame.util.math.vec.Vec2d;
+import shootergame.util.math.vec.Vec3d;
 
 public class MathHelpers
 {
@@ -32,6 +33,21 @@ public class MathHelpers
 	}
 	
 	public static Vec2d moveTowards2(double amount, double angle) {
-		return new Vec2d(Math.sin(angle), Math.cos(angle));
+		return new Vec2d(Math.sin(angle)*amount, Math.cos(angle)*amount);
+	}
+	
+	public static Vec3d moveTowards3(double amount, Vec2d angles)
+	{
+		// Create some varibles
+	    Vec3d points = new Vec3d(0, 0, 0);
+	    double m;
+	    
+	    points.z = Math.sin(angles.y) * amount;
+	    m = Math.cos(angles.y);
+	    points.x = Math.sin(angles.x) * m * amount;
+	    m = Math.cos(angles.x) * m;
+	    points.y = m * amount;
+
+	    return points;
 	}
 }

src/shootergame/util/math/vec/Vec2d.java

@@ -24,4 +24,20 @@ public class Vec2d
 	public boolean equal(Vec2d other) {
 		return x == other.x && y == other.y;
 	}
+	
+	public Vec2d add(Vec2d other) {
+		return new Vec2d(this.x + other.x, this.y + other.y);
+	}
+	
+	public Vec2d subtract(Vec2d other) {
+		return new Vec2d(this.x - other.x, this.y - other.y);
+	}
+	
+	public Vec2d multiply(Vec2d other) {
+		return new Vec2d(this.x * other.x, this.y * other.y);
+	}
+	
+	public Vec2d divide(Vec2d other) {
+		return new Vec2d(this.x / other.x, this.y / other.y);
+	}
 }

src/shootergame/util/math/vec/Vec2i.java

@@ -47,4 +47,20 @@ public class Vec2i
 	public boolean equal(Vec2i other) {
 		return x == other.x && y == other.y;
 	}
+	
+	public Vec2i add(Vec2i other) {
+		return new Vec2i(this.x + other.x, this.y + other.y);
+	}
+	
+	public Vec2i subtract(Vec2i other) {
+		return new Vec2i(this.x - other.x, this.y - other.y);
+	}
+	
+	public Vec2i multiply(Vec2i other) {
+		return new Vec2i(this.x * other.x, this.y * other.y);
+	}
+	
+	public Vec2i divide(Vec2i other) {
+		return new Vec2i(this.x / other.x, this.y / other.y);
+	}
 }

src/shootergame/util/math/vec/Vec3d.java

@@ -26,4 +26,20 @@ public class Vec3d
 	public boolean equal(Vec3d other) {
 		return x == other.x && y == other.y && z == other.z;
 	}
+	
+	public Vec3d add(Vec3d other) {
+		return new Vec3d(this.x + other.x, this.y + other.y, this.z + other.z);
+	}
+	
+	public Vec3d subtract(Vec3d other) {
+		return new Vec3d(this.x - other.x, this.y - other.y, this.z - other.z);
+	}
+	
+	public Vec3d multiply(Vec3d other) {
+		return new Vec3d(this.x * other.x, this.y * other.y, this.z * other.z);
+	}
+	
+	public Vec3d divide(Vec3d other) {
+		return new Vec3d(this.x / other.x, this.y / other.y, this.z / other.z);
+	}
 }

src/shootergame/util/math/vec/Vec3i.java

@@ -54,4 +54,20 @@ public class Vec3i
 	public boolean equal(Vec3i other) {
 		return x == other.x && y == other.y && z == other.z;
 	}
+	
+	public Vec3i add(Vec3i other) {
+		return new Vec3i(this.x + other.x, this.y + other.y, this.z + other.z);
+	}
+	
+	public Vec3i subtract(Vec3i other) {
+		return new Vec3i(this.x - other.x, this.y - other.y, this.z - other.z);
+	}
+	
+	public Vec3i multiply(Vec3i other) {
+		return new Vec3i(this.x * other.x, this.y * other.y, this.z * other.z);
+	}
+	
+	public Vec3i divide(Vec3i other) {
+		return new Vec3i(this.x / other.x, this.y / other.y, this.z / other.z);
+	}
 }