Fixed the health system for the player

src/shootergame/display/DisplayWindow.java

@@ -70,6 +70,9 @@ public class DisplayWindow implements IMainloopTask
 		GLFW.glfwSetKeyCallback(this.window, new KeyCallback());
 		GLFW.glfwSetJoystickCallback(JoystickCallback.JOYSTICK_CALLBACK);
 		
+		// Make the cursor invisible
+		GLFW.glfwSetInputMode(this.window, GLFW.GLFW_CURSOR, GLFW.GLFW_CURSOR_HIDDEN);
+		
 		// Show the window
 		GLFW.glfwShowWindow(this.window);
 		

src/shootergame/entity/Entity.java

@@ -1,5 +1,7 @@
 package shootergame.entity;
 
+import java.util.ArrayList;
+
 import shootergame.Main;
 import shootergame.display.Camera;
 import shootergame.display.transparent.ITransparentObject;
@@ -9,6 +11,7 @@ import shootergame.tiles.Tile;
 import shootergame.util.math.MathHelpers;
 import shootergame.util.math.vec.Vec2d;
 import shootergame.util.math.vec.Vec2i;
+import shootergame.world.World;
 import shootergame.world.chunk.Chunk;
 import shootergame.world.layer.Layer;
 
@@ -19,6 +22,7 @@ public class Entity implements ITransparentObject
 	public boolean opaqueTile = true;
 	public double hitbox = 1;
 	public boolean isSolid = false;
+	public Chunk chunk;
 	
 	public Entity(Vec2d pos, double angle)
 	{
@@ -77,8 +81,70 @@ public class Entity implements ITransparentObject
 		this.moveBackward(0.1);
 	}
 	
+	public void kill() {
+		chunk.killEntity(this);
+	}
+	
 	public boolean moveIsLegal(Vec2d pos)
 	{
+		/*// Is this entity solid
+		if(isSolid)
+		{
+			// Get the layer
+			Layer l = Main.world.getLayer();
+			
+			// Get some tiles
+			Vec2i[] tiles = {
+					new Vec2i(MathHelpers.floor(pos.x)+0, MathHelpers.floor(pos.y)+0),
+					new Vec2i(MathHelpers.floor(pos.x)+1, MathHelpers.floor(pos.y)+0),
+					new Vec2i(MathHelpers.floor(pos.x)+1, MathHelpers.floor(pos.y)+1),
+					new Vec2i(MathHelpers.floor(pos.x)+0, MathHelpers.floor(pos.y)+1)
+			};
+			
+			for(Vec2i tpos : tiles)
+			{
+				{
+					// Get the tile
+					Tile t = l.getBackTile(tpos);
+					
+					// Send false if the tile isn't walkable
+					if(!t.tileWalkable) {
+						System.out.println("1");
+						return false;
+					}
+				}
+				
+				{
+					// Get the front tile
+					Tile t = l.getFrontTile(tpos);
+					
+					// Send false if the tile isn't walkable
+					if(!t.tileWalkable) {
+						System.out.println("2");
+						return false;
+					}
+					
+					// Check the tiles hitbox if the tile is solid
+					if(t.tileSolid)
+					{
+						// Is the entity in the tiles hitbox
+						if(
+								tpos.x + t.tileHitbox < pos.x ||
+								tpos.x - t.tileHitbox > pos.x ||
+								tpos.y + t.tileHitbox < pos.y ||
+								tpos.y - t.tileHitbox > pos.y
+						) {
+							System.out.println("3");
+							
+							// Send back false
+							return false;
+						}
+					}
+				}
+			}
+		}*/
+		
+		// Send back true if everything passes
 		return true;
 	}
 }

src/shootergame/entity/EntityBullet.java

@@ -3,6 +3,7 @@ package shootergame.entity;
 import java.util.Random;
 
 import shootergame.display.Camera;
+import shootergame.entity.particle.ParticleBlood;
 import shootergame.util.gl.GlHelpers;
 import shootergame.util.math.random.RandomHelpers;
 import shootergame.util.math.vec.Vec2d;
@@ -42,8 +43,8 @@ public class EntityBullet extends EntityParticle
 				EntityAlive ea = (EntityAlive)e;
 				
 				// Spawn some blood particles
-				for(int i=0;i<20;i++) {
-					chunk.spawnEntity(new EntityBlood(rand, pos.copy(), angle));
+				for(int i=0;i<10;i++) {
+					chunk.spawnEntity(new ParticleBlood(rand, pos.copy(), angle));
 				}
 				
 				// Harm the entity
@@ -67,7 +68,7 @@ public class EntityBullet extends EntityParticle
 	public void render(Vec2d pos, Camera camera)
 	{
 		// Set the colour
-		GlHelpers.color3(0.6, 0.6, 0);
+		GlHelpers.color3(1, 0.8, 0.3);
 		
 		// Call super
 		super.render(pos, camera);

src/shootergame/entity/EntityEventHandler.java

@@ -1,14 +1,22 @@
 package shootergame.entity;
 
 import java.util.ArrayList;
+import java.util.Random;
 
 import mainloop.task.IMainloopTask;
 import shootergame.Main;
 import shootergame.init.Entities;
+import shootergame.mainloop.MainloopEventHandler;
+import shootergame.util.math.map.Map2DElement;
+import shootergame.util.math.random.RandomHelpers;
+import shootergame.world.chunk.Chunk;
+import shootergame.world.layer.Layer;
 
 public class EntityEventHandler implements IMainloopTask
 {
 	public static final EntityEventHandler ENTITY_EVENT_HANDLER = new EntityEventHandler();
+	
+	private Random rand = new Random();
 
 	@Override
 	public boolean MainLoopDelay(long millis) {
@@ -27,7 +35,5 @@ public class EntityEventHandler implements IMainloopTask
 		Main.world.tickEntities();
 		Main.world.spawnRandomEntities();
 		Main.player.tick(null, Main.world.getLayer());
-		
-		
 	}
 }

src/shootergame/entity/EntityParticle.java

@@ -17,6 +17,10 @@ public class EntityParticle extends Entity
 		this.size = size;
 	}
 	
+	public void setSize(double size) {
+		this.size = size;
+	}
+	
 	@Override
 	public void render(Vec2d pos, Camera camera)
 	{

src/shootergame/entity/EntityTnt.java

@@ -0,0 +1,6 @@
+package shootergame.entity;
+
+public class EntityTnt extends EntityVertical
+{
+
+}

src/shootergame/entity/EntityZombie.java

@@ -11,15 +11,20 @@ import shootergame.world.layer.Layer;
 public class EntityZombie extends EntityVertical implements EntityAlive
 {
 	private Random rand;
-	private OpenSimplexNoise noise;
+	private OpenSimplexNoise noise_movement;
+	private OpenSimplexNoise noise_gun_fire;
+	private OpenSimplexNoise noise_gun_angle;
 	private double time;
 	private double health_max = 100;
 	private double health = health_max;
+	private int gun_interval = 0;
 
 	public EntityZombie() {
 		super(Textures.ENTITY_ZOMBIE, 1);
 		rand = new Random();
-		noise = new OpenSimplexNoise(rand.nextLong());
+		noise_movement = new OpenSimplexNoise(rand.nextLong());
+		noise_gun_fire = new OpenSimplexNoise(rand.nextLong());
+		noise_gun_angle = new OpenSimplexNoise(rand.nextLong());
 		time = 0;
 		
 		// Set some settings
@@ -31,13 +36,33 @@ public class EntityZombie extends EntityVertical implements EntityAlive
 	public void tick(Chunk chunk, Layer layer) {
 		super.tick(chunk, layer);
 		
+		// Get the angle between the player and the zombie
 		double angle = Math.atan2(pos.x - Main.player.pos.x, pos.y - Main.player.pos.y);
 		
+		// Move forward towards the player
 		this.angle = Math.toDegrees(angle) + 180;
-		this.angle += noise.eval(time, 0)*60;
+		this.angle += noise_movement.eval(time, 0)*60;
+		this.moveForward(0.05);
+		
+		if(noise_gun_fire.eval(time, 0) > 0)
+		{
+			gun_interval += 1;
+			gun_interval %= 10;
+			
+			if(gun_interval == 0)
+			{
+				// Aim the gun at the player
+				double angle_gun = Math.toDegrees(angle) + 180;
+				angle_gun += noise_gun_angle.eval(time, 0)*20;
+				
+				// Fire the gun
+				layer.spawnEntity(new EntityBullet(rand, pos.copy(), this, angle_gun));
+			}
+		}
+		
+		// Increase time
 		time += 0.001;
 		
-		this.moveForward(0.05);
 	}
 	
 	@Override

src/shootergame/entity/particle/ParticleBlood.java

@@ -1,15 +1,16 @@
-package shootergame.entity;
+package shootergame.entity.particle;
 
 import java.util.Random;
 
 import shootergame.display.Camera;
+import shootergame.entity.EntityParticle;
 import shootergame.util.gl.GlHelpers;
 import shootergame.util.math.random.RandomHelpers;
 import shootergame.util.math.vec.Vec2d;
 import shootergame.world.chunk.Chunk;
 import shootergame.world.layer.Layer;
 
-public class EntityBlood extends EntityParticle
+public class ParticleBlood extends EntityParticle
 {
 	private double r_color;
 	private double speed = 0.1;
@@ -17,7 +18,7 @@ public class EntityBlood extends EntityParticle
 	private double height = 0;
 	private double height_velocity = 0;
 	
-	public EntityBlood(Random rand, Vec2d pos, double angle) {
+	public ParticleBlood(Random rand, Vec2d pos, double angle) {
 		super(rand.nextDouble() / 5, 0);
 		
 		this.pos = pos;

src/shootergame/entity/particle/ParticleSpark.java

@@ -0,0 +1,44 @@
+package shootergame.entity.particle;
+
+import shootergame.display.Camera;
+import shootergame.entity.EntityParticle;
+import shootergame.util.gl.GlHelpers;
+import shootergame.util.math.vec.Vec2d;
+import shootergame.world.chunk.Chunk;
+import shootergame.world.layer.Layer;
+
+public class ParticleSpark extends EntityParticle
+{
+	private double size = 1;
+
+	public ParticleSpark(int height) {
+		super(1, height);
+	}
+	
+	@Override
+	public void tick(Chunk chunk, Layer layer) {
+		super.tick(chunk, layer);
+		
+		// Reduce the size
+		size -= 0.01;
+		setSize(size);
+		
+		// Is the size zero
+		if(size <= 0)
+		{
+			// Destroy this particle
+			kill();
+		}
+	}
+	
+	@Override
+	public void render(Vec2d pos, Camera camera)
+	{
+		// Set some settings
+		GlHelpers.color3(1, 1, 0);
+		
+		// Call super
+		super.render(pos, camera);
+	}
+
+}

src/shootergame/entity/player/EntityPlayer.java

@@ -26,7 +26,7 @@ public class EntityPlayer extends EntityVertical implements EntityAlive
 	
 	private int bullet_frequency = 0;
 	private Random rand;
-	private double health_max = 100;
+	private double health_max = 1000;
 	private double health = health_max;
 	
 	public EntityPlayer() {
@@ -41,6 +41,9 @@ public class EntityPlayer extends EntityVertical implements EntityAlive
 	@Override
 	public void tick(Chunk chunk, Layer layer)
 	{
+		// Don't tick if the player is dead
+		if(this.getHealth() < 0) return;
+		
 		// Call super
 		super.tick(chunk, layer);
 		
@@ -70,6 +73,9 @@ public class EntityPlayer extends EntityVertical implements EntityAlive
 	@Override
 	public void render(Vec2d pos, Camera camera)
 	{
+		// Don't render if the player is dead
+		if(this.getHealth() < 0) return;
+		
 		// Moving
 		if(MOVE_BACKWARD || MOVE_FORWARD || moving)
 			super.render(pos, camera, Textures.ENTITY_PLAYER_MOVING, 1);

src/shootergame/input/JoystickCallback.java

@@ -164,20 +164,30 @@ public class JoystickCallback implements GLFWJoystickCallbackI, IMainloopTask
 		// Set the players moving to false
 		else Main.player.moving = false;
 		
-		// Is the right stick moved into a position (gun stick)
-		if(right_x > 0.3 || right_x < -0.3 || right_y > 0.3 || right_y < -0.3)
-		{
-			// Get the the angle and fire the bullet
-			double angle = Math.toDegrees(Math.atan2(right_y, right_x)) + 90;
-			Main.player.fireBullet(angle);
+		// Is the right x axis stick moved into a position (camera stick)
+		if(right_x > 0.3 || right_x < -0.3) {
+			Main.player.angle += right_x;
 		}
 		
-		if(shoulder_left) {
-			Main.player.angle -= 1;
+		// Gun trigger
+		if(right_trigger > 0.3) {
+			Main.player.fireBullet(0);
 		}
 		
-		if(shoulder_right) {
-			Main.player.angle += 1;
+		if(dpad_up) {
+			Main.player.fireBullet(0);
+		}
+		
+		if(dpad_down) {
+			Main.player.fireBullet(180);
+		}
+		
+		if(dpad_left) {
+			Main.player.fireBullet(270);
+		}
+		
+		if(dpad_right) {
+			Main.player.fireBullet(90);
 		}
 	}
 

src/shootergame/tiles/Tile.java

@@ -13,6 +13,7 @@ public class Tile implements ITransparentObject
 	public boolean opaqueTile = false;
 	public boolean tileSolid = false;
 	public boolean tileWalkable = true;
+	public double tileHitbox = 0;
 	
 	public Tile(String id) {
 		this.id = id;

src/shootergame/world/chunk/Chunk.java

@@ -23,7 +23,7 @@ public class Chunk
 	
 	private Tile tiles_back[] = new Tile[CHUNK_INDEX];
 	private Tile tiles_front[] = new Tile[CHUNK_INDEX];
-	private ArrayList<Entity> entities = new ArrayList<Entity>();
+	public ArrayList<Entity> entities = new ArrayList<Entity>();
 	private Random rand;
 	private Layer layer;
 	private Vec2i c_pos;
@@ -65,6 +65,7 @@ public class Chunk
 	}
 	
 	public void spawnEntity(Entity e) {
+		e.chunk = this;
 		entities.add(e);
 	}
 	

src/shootergame/world/layer/Layer.java

@@ -93,7 +93,7 @@ public class Layer
 	}
 	
 	private Vec2i getChunkPosFromPos(Vec2i pos) {
-		return this.getChunkPosFromPos(new Vec2i(pos.x, pos.y));
+		return this.getChunkPosFromPos(new Vec2d(pos.x, pos.y));
 	}
 	
 	private Vec2i getChunkPosFromPos(Vec2d pos) {
@@ -148,6 +148,17 @@ public class Layer
 			}
 		}
 		
+		// Check if the player is close enough
+		if(
+			Main.player.pos.x + distance > pos.x &&
+			Main.player.pos.x - distance < pos.x &&
+			Main.player.pos.y + distance > pos.y &&
+			Main.player.pos.y - distance < pos.y
+		) {
+			// Add the player to the list of entities
+			entities.add(Main.player);
+		}
+		
 		// Send back the list of nearby entities
 		return entities;
 	}