Added wind, fixed some issues with particles

.classpath

@@ -41,6 +41,6 @@
 	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/lwjgl-3.2.2-lightweight/lwjgl-stb-natives-macos.jar"/>
 	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/lwjgl-3.2.2-lightweight/lwjgl-stb-natives-windows.jar"/>
 	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/lwjgl-3.2.2-lightweight/lwjgl-stb-sources.jar"/>
-	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/binary-data-format-v2.2.jar"/>
+	<classpathentry kind="lib" path="/home/josua/code/Java Libraries/binary-data-format-v2.1.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

src/projectzombie/display/DisplayRender.java

@@ -49,9 +49,6 @@ public class DisplayRender
 				Matrix4 rotated = Matrix4.rotate(-camera.angle, 0, 1, 0);
 				Matrix4 billboard = Matrix4.multiply(Matrix4.rotate(-45, 1, 0, 0), rotated);
 				
-				// Process all the light sources
-				//DynamicLighting.update();
-				
 				Main.window.environmentRenderer.use();
 				GL33.glUniformMatrix4fv(Main.window.glsl_billboard, true, billboard.getArray());
 				GL33.glUniformMatrix4fv(Main.window.glsl_projection, true, projection.getArray());

src/projectzombie/display/DisplayRenderUI.java

@@ -89,7 +89,7 @@ public class DisplayRenderUI
 			model_health_f.render();
 			
 			double temperature = MathHelpers.smoothStep(Main.player.getTemperature());
-			double hydration = MathHelpers.smoothStep(1 - Main.player.getHydration());
+			double hydration = MathHelpers.smoothStep(1 - Main.player.getHydration()) * 0.75;
 			
 			GL33.glUniform2f(Main.window.glsl_tex_cut, 0, 0);
 			

src/projectzombie/entity/EntityTnt.java

@@ -5,7 +5,7 @@ import bdf.types.BdfObject;
 import gl_engine.MathHelpers;
 import gl_engine.vec.Vec2d;
 import gl_engine.vec.Vec3d;
-import projectzombie.entity.particle.ParticleSpark;
+import projectzombie.entity.particle.ParticleSmokeTrail;
 import projectzombie.init.Models;
 import projectzombie.model.Model;
 import projectzombie.world.chunk.Chunk;
@@ -17,17 +17,17 @@ public class EntityTnt extends Entity implements EntityHoldsEntities
 	protected int explode_time;
 	private int explode_radius;
 	private double explode_damage;
-	private ParticleSpark[] smoke_particles;
+	private ParticleSmokeTrail smoke_particles;
 	
 	@Override
 	public Entity[] getEntities() {
-		return smoke_particles;
+		return new Entity[] {smoke_particles};
 	}
 	
 	public EntityTnt(BdfObject bdf) {
 		super(bdf);
 		
-		this.smoke_particles = new ParticleSpark[50];
+		this.smoke_particles = new ParticleSmokeTrail(this, 1);
 	}
 	
 	@Override
@@ -59,7 +59,7 @@ public class EntityTnt extends Entity implements EntityHoldsEntities
 		velocity = velocity.add(new Vec3d(v.x, v.y, 0.01));
 		this.explode_radius = explode_radius;
 		this.explode_damage = explode_damage;
-		this.smoke_particles = new ParticleSpark[100];
+		this.smoke_particles = new ParticleSmokeTrail(this, 1);
 		
 		// Set to 2.5 seconds
 		this.explode_time = 250;
@@ -74,25 +74,13 @@ public class EntityTnt extends Entity implements EntityHoldsEntities
 	public void tick(Chunk chunk, Layer layer) {
 		super.tick(chunk, layer);
 		
-		int dead_particle = 0;
-		int dead_particle_count = 0;
-		
-		for(int i=0;i<smoke_particles.length;i++)
-		{
-			ParticleSpark particle = smoke_particles[i];
-			
-			if(particle == null || particle.isDead()) {
-				dead_particle_count += 1;
-				dead_particle = i;
-				continue;
-			}
-			
-			particle.tick(chunk, layer);
-		}
+		smoke_particles.tick(chunk, layer);
 		
 		if(!active)
 		{
-			if(dead_particle_count == smoke_particles.length - 1) {
+			smoke_particles.stopParticles();
+			
+			if(smoke_particles.noMoreParticles()) {
 				kill();
 			}
 			
@@ -105,8 +93,6 @@ public class EntityTnt extends Entity implements EntityHoldsEntities
 			active = false;
 			explode(layer);
 		}
-		
-		smoke_particles[dead_particle] = new ParticleSpark(getPos().add(new Vec3d(0, 1, 0)));
 	}
 	
 	@Override

src/projectzombie/entity/particle/ParticleBreak.java

@@ -16,6 +16,7 @@ import gl_engine.vec.Vec2i;
 import gl_engine.vec.Vec3d;
 import projectzombie.Main;
 import projectzombie.entity.EntityParticle;
+import projectzombie.init.Models;
 import projectzombie.model.IModel;
 import projectzombie.model.Model;
 import projectzombie.model.ModelVertical;
@@ -24,20 +25,22 @@ import projectzombie.world.layer.Layer;
 
 public class ParticleBreak extends EntityParticle implements IModel
 {
-	private static final Random rand = new Random();
+	protected static final Random rand = new Random();
 	
-	private class Break {
+	protected class Break {
 		TextureRef3D ref;
 		Vec3d velocity;
 		Vec3d pos;
 		boolean moving;
-		int flags;
+		int time, flags;
 	}
 	
-	private Break[] particles;
+	protected Break[] particles;
 	private int ibo, vbo, vao;
 	private boolean generated;
-	private int dead, still, time;
+	protected int dead, still, time;
+	protected double still_ypos;
+	protected boolean do_gravity;
 	
 	public Vec2d getParticleSize() {
 		return new Vec2d(0.1, 0.1);
@@ -51,8 +54,30 @@ public class ParticleBreak extends EntityParticle implements IModel
 		this(pos, velocity, model, count, 0.05);
 	}
 	
+	protected Break createParticle(
+			IModel model, TextureRef3D ref, int tex_id,
+			Vec3d pos, Vec3d velocity, float[] verticies,
+			double velocity_up_multiplier, double model_height, int i)
+	{
+		Break particle = new Break();
+		
+		particle.pos = pos.add(new Vec3d(0, rand.nextDouble() * model_height, 0));
+		particle.velocity = velocity.multiply(rand.nextDouble()).add(
+				MathHelpers.moveTowards2(0.01, rand.nextDouble() * MathHelpers.TWO_PI).xny().add(
+				new Vec3d(0, rand.nextDouble() * velocity_up_multiplier, 0)));
+		particle.ref = ref;
+		particle.moving = true;
+		particle.flags = ((int)verticies[tex_id * Model.SIZE + Model.SIZE - 1] & 0b0110) | 0b1000;
+		
+		return particle;
+	}
+	
 	protected ParticleBreak(Vec3d pos, Vec3d velocity, IModel model, int count, double velocity_up_multiplier) {
-		super(pos, new Vec3d(0, 0, 0));
+		super(new Vec3d(pos.x, 0, pos.z), new Vec3d(0, 0, 0));
+		
+		if(pos.squareDistance(Main.player.getPos()) > 32) {
+			count = 0;
+		}
 		
 		this.hasGravity = false;
 		
@@ -65,8 +90,6 @@ public class ParticleBreak extends EntityParticle implements IModel
 		
 		for(int i=0;i<particles.length;i++)
 		{
-			Break particle = new Break();
-			
 			int tex_id = (int)(rand.nextDouble() * textures.length);
 			TextureRef3D texture = textures[tex_id];
 			TextureRef3D ref = new TextureRef3D();
@@ -84,42 +107,64 @@ public class ParticleBreak extends EntityParticle implements IModel
 			ref.texmap = texture.texmap;
 			ref.z = texture.z;
 			
-			particle.pos = pos.add(new Vec3d(0, rand.nextDouble() * model_height, 0));
-			particle.velocity = velocity.multiply(rand.nextDouble()).add(
-					MathHelpers.moveTowards2(0.01, rand.nextDouble() * MathHelpers.TWO_PI).xny().add(
-					new Vec3d(0, rand.nextDouble() * velocity_up_multiplier, 0)));
-			particle.ref = ref;
-			particle.moving = true;
-			particle.flags = (int)verticies[tex_id * Model.SIZE + Model.SIZE - 1] | 0b1000;
+			Break particle = createParticle(
+					model, ref, tex_id, pos, velocity,
+					verticies, velocity_up_multiplier,
+					model_height, i);
 			
 			particles[i] = particle;
 		}
 		
 		time = 1000;
 		generated = false;
+		do_gravity = true;
 		still = 0;
 		dead = 0;
 	}
 	
+	protected void onAllStill() {
+		if(time < 0 && rand.nextDouble() > 0.75) {
+			dead += 1;
+		}
+	}
+	
+	protected void onAllDead() {
+		if(getPos().squareDistance(Main.player.getPos()) > 32) {
+			kill();
+		}
+	}
+	
+	protected boolean isStill(Break particle) {
+		return particle.pos.y < 0;
+	}
+	
+	protected void onStill(Break particle) {
+		particle.moving = false;
+		particle.pos.y = still_ypos;
+		still += 1;
+	}
+	
 	@Override
 	public void tick(Chunk chunk, Layer layer) {
 		super.tick(chunk, layer);
 		
+		if(isDead()) {
+			return;
+		}
+		
 		time -= 1;
 		
 		if(dead == particles.length - 1) {
-			kill();
+			onAllDead();
 			return;
 		}
 		
-		if(time < 0 && still == particles.length) {
-			if(rand.nextDouble() > 0.75) {
-				dead += 1;
-			}
+		if(still == particles.length) {
+			onAllStill();
 			return;
 		}
 		
-		for(int i=0;i<particles.length;i++)
+		for(int i=0;i<(particles.length - dead);i++)
 		{
 			Break particle = particles[i];
 			
@@ -127,14 +172,15 @@ public class ParticleBreak extends EntityParticle implements IModel
 				continue;
 			}
 			
-			if(particle.pos.y < 0) {
-				particle.moving = false;
-				particle.pos.y = 0;
-				still += 1;
+			if(isStill(particle)) {
+				onStill(particle);
 				continue;
 			}
 			
-			particle.velocity.y -= MathHelpers.FallSpeed;
+			if(do_gravity) {
+				particle.velocity.y -= MathHelpers.FallSpeed;
+			}
+			
 			particle.pos = particle.pos.add(particle.velocity);
 		}
 	}
@@ -146,7 +192,12 @@ public class ParticleBreak extends EntityParticle implements IModel
 	}
 
 	@Override
-	public IModel getModel() {
+	public IModel getModel()
+	{
+		if(isDead()) {
+			return Models.EMPTY;
+		}
+		
 		return this;
 	}
 
@@ -181,7 +232,7 @@ public class ParticleBreak extends EntityParticle implements IModel
 		float x = (float)getParticleSize().x/2;
 		float y = (float)getParticleSize().y;
 		
-		for(int i=0;i<particles.length;i++)
+		for(int i=0;i<(particles.length - dead);i++)
 		{
 			Break particle = particles[i];
 			TextureRef3D ref = particle.ref;
@@ -251,6 +302,10 @@ public class ParticleBreak extends EntityParticle implements IModel
 	@Override
 	public void bind()
 	{
+		if(isDead()) {
+			return;
+		}
+		
 		if(!generated)
 		{
 			int[] indicies = this.getIndicies();
@@ -280,6 +335,10 @@ public class ParticleBreak extends EntityParticle implements IModel
 	@Override
 	public void render()
 	{
+		if(isDead()) {
+			return;
+		}
+		
 		if(Model.bound != this) {
 			bind();
 		}
@@ -293,11 +352,15 @@ public class ParticleBreak extends EntityParticle implements IModel
 	}
 
 	@Override
-	public void free() {
-		GL33.glDeleteBuffers(ibo);
-		GL33.glDeleteBuffers(vbo);
-		GL33.glDeleteVertexArrays(vao);
-		generated = false;
+	public void free()
+	{
+		if(generated)
+		{
+			GL33.glDeleteBuffers(ibo);
+			GL33.glDeleteBuffers(vbo);
+			GL33.glDeleteVertexArrays(vao);
+			generated = false;
+		}
 	}
 
 	public void setModel(Matrix4 model) {

src/projectzombie/entity/particle/ParticleLava.java

@@ -7,36 +7,32 @@ import gl_engine.vec.Vec2d;
 import gl_engine.vec.Vec3d;
 import projectzombie.entity.EntityParticle;
 import projectzombie.init.Models;
+import projectzombie.model.IModel;
 import projectzombie.model.Model;
 import projectzombie.util.math.random.RandomHelpers;
 import projectzombie.world.chunk.Chunk;
 import projectzombie.world.layer.Layer;
 
-public class ParticleLava extends EntityParticle
+public class ParticleLava extends ParticleBreak
 {
-	private static Random rand = new Random();
-	
 	public ParticleLava(Vec3d pos, Vec3d velocity) {
-		super(pos, velocity.add(MathHelpers.moveTowards3(0.05, new Vec2d(Math.toRadians(
-				RandomHelpers.randrange(rand, 360)), Math.toRadians(RandomHelpers.randrange(rand, 0, 45))))));
+		this(pos, velocity, 100);
+		
+		this.still_ypos = -1;
 	}
-		
+	
+	public ParticleLava(Vec3d pos, Vec3d velocity, int count) {
+		super(pos, velocity, Models.TILE_LAVA, count, 0.1);
+	}
+
 	@Override
-	public void tick(Chunk chunk, Layer layer) {
-		super.tick(chunk, layer);
-		
-		// Is the height below 0; destroy this particle
-		if(getPos().y < -1) {
-			kill();
-		}
-		
-		if(DISABLED) {
-			kill();
-		}
+	protected boolean isStill(Break particle) {
+		return particle.pos.y <= -1;
 	}
 	
 	@Override
-	public Model getModel() {
-		return Models.PARTICLE_LAVA;
+	protected void onAllStill() {
+		super.onAllStill();
+		dead = particles.length - 1;
 	}
 }

src/projectzombie/entity/particle/ParticleSmoke.java

@@ -23,6 +23,7 @@ public class ParticleSmoke extends EntityParticle
 				RandomHelpers.randrange(rand, 1000)/1000.0 - 0.5 + pos.y)),
 				velocity.add(new Vec3d(0, (rand.nextDouble() + 0.5) / 250, 0)));
 		
+		hasGravity = false;
 		disappear_speed = (rand.nextDouble() + 0.5) / 1000;
 		model = Models.PARTICLE_SMOKE_RANDOM.getModel();
 	}

src/projectzombie/entity/particle/ParticleSmokeTrail.java

@@ -0,0 +1,106 @@
+package projectzombie.entity.particle;
+
+import java.util.Random;
+
+import gl_engine.MathHelpers;
+import gl_engine.texture.TextureRef3D;
+import gl_engine.vec.Vec2d;
+import gl_engine.vec.Vec3d;
+import projectzombie.entity.Entity;
+import projectzombie.entity.EntityParticle;
+import projectzombie.init.Models;
+import projectzombie.model.IModel;
+import projectzombie.model.Model;
+import projectzombie.world.chunk.Chunk;
+import projectzombie.world.layer.Layer;
+
+public class ParticleSmokeTrail extends ParticleBreak
+{
+	private Entity parent;
+	private double offset;
+	
+	private boolean generating_particles = true;
+	
+	public ParticleSmokeTrail(Entity parent, double offset, int count) {
+		super(parent.getPos(), parent.getVelocity(), Models.PARTICLE_SMOKE_TRAIL, count);
+		
+		time = count;
+		do_gravity = false;
+		
+		this.offset = offset;
+		this.parent = parent;
+	}
+	
+	@Override
+	public Vec2d getParticleSize() {
+		return new Vec2d(0.04, 0.04);
+	}
+	
+	public ParticleSmokeTrail(Entity parent, double offset) {
+		this(parent, offset, 2000);
+	}
+	
+	@Override
+	protected Break createParticle(
+			IModel model, TextureRef3D ref, int tex_id, Vec3d pos, Vec3d velocity,
+			float[] verticies, double velocity_up_multiplier, double model_height, int i)
+	{
+		Break particle = new Break();
+		
+		particle.moving = false;
+		particle.pos = pos.copy();
+		particle.velocity = new Vec3d(0, 0, 0);
+		particle.flags = ((int)verticies[tex_id * Model.SIZE + Model.SIZE - 1] & 0b0110) | 0b1000;
+		particle.ref = ref;
+		
+		return particle;
+	}
+
+	@Override
+	public void tick(Chunk chunk, Layer layer) {
+		super.tick(chunk, layer);
+		
+		for(int i=0;i<particles.length;i++) {
+			particles[i].time -= 1;
+		}
+		
+		int count = 0;
+		Vec3d wind = layer.layergen.getWind(layer, getPos().xz());
+		
+		if(generating_particles)
+		{
+			for(int i=0;i<particles.length&&count<10;i++)
+			{
+				if(!particles[i].moving || particles[i].time <= 0) {
+					particles[i].pos = parent.getPos().add(new Vec3d(0, offset, 0));
+					particles[i].velocity = parent.getVelocity()
+							.multiply(0.5).add(
+							MathHelpers.moveTowards3(
+							MathHelpers.map(rand.nextDouble(), 0, 1, 0.004, 0.008), new Vec2d(
+							rand.nextDouble() * MathHelpers.TWO_PI,
+							rand.nextDouble() * MathHelpers.PI - MathHelpers.HALF_PI))).add(wind);
+					particles[i].moving = true;
+					particles[i].time = 200;
+					count += 1;
+				}
+			}
+		}
+		
+		else {
+			dead -= 1;
+			if(dead >= particles.length) {
+				dead = particles.length - 1;
+				kill();
+			}
+		}
+	}
+	
+	public void stopParticles() {
+		generating_particles = false;
+	}
+
+	public boolean noMoreParticles() {
+		return dead == particles.length - 1;
+	}
+
+}

src/projectzombie/entity/particle/ParticleSpark.java

@@ -1,45 +0,0 @@
-package projectzombie.entity.particle;
-
-import java.util.Random;
-
-import gl_engine.vec.Vec3d;
-import projectzombie.entity.EntityParticle;
-import projectzombie.init.Models;
-import projectzombie.model.Model;
-import projectzombie.world.chunk.Chunk;
-import projectzombie.world.layer.Layer;
-
-public class ParticleSpark extends EntityParticle
-{
-	private int time;
-	
-	private static final Random rand = new Random();
-
-	public ParticleSpark(Vec3d pos) {
-		super(pos, new Vec3d(
-				rand.nextDouble() * 0.02 - 0.01,
-				rand.nextDouble() * 0.02 - 0.01,
-				rand.nextDouble() * 0.02));
-		
-		time = 100;
-	}
-	
-	@Override
-	public void tick(Chunk chunk, Layer layer) {
-		super.tick(chunk, layer);
-		
-		// Reduce the time
-		time -= 1;
-		
-		// Kill if at the end of life
-		if(time <= 0 || DISABLED) {
-			kill();
-		}
-	}
-
-	@Override
-	public Model getModel() {
-		return Models.PARTICLE_SMOKE_TRAIL;
-	}
-
-}

src/projectzombie/entity/player/EntityPlayer.java

@@ -110,6 +110,7 @@ public class EntityPlayer extends Entity implements EntityAlive, EntityInventory
 		inventory.addItem(new ItemStack(Items.SPAWN_DUMMY, 999, (short)0));
 		inventory.addItem(new ItemStack(Items.SPAWN_ZOMBIE, 999, (short)0));
 		inventory.addItem(new ItemStack(Items.LANTERN, 999, (short)0));
+		inventory.addItem(new ItemStack(Items.FLARE, 999, (short)0));
 	}
 	
 	@Override
@@ -135,6 +136,10 @@ public class EntityPlayer extends Entity implements EntityAlive, EntityInventory
 	{
 		chunk = layer.getChunk(getPos().xz());
 		
+		temperature = 0.5;
+		health = health_max;
+		hydration = 1;
+		
 		if(chunk != null && chunk.c_pos != null && (last_chunk == null || !chunk.c_pos.equal(last_chunk))) {
 			last_chunk = chunk.c_pos;
 			DisplayLighting.setDirty();
@@ -188,7 +193,7 @@ public class EntityPlayer extends Entity implements EntityAlive, EntityInventory
 				chunk.getLightLevel(getPos().xz().toInt()) * 0.6) - temperature;
 		
 		temperature += temp_diff / 1000;
-		hydration -= MathHelpers.smoothStep(Math.abs(temperature - 0.4) + 0.1) / 1000;
+		hydration -= MathHelpers.smoothStep(Math.abs(temperature - 0.4) + 0.1) / 20000;
 		
 		if(temperature < 0.3) {
 			health -= 0.3 - temperature;

src/projectzombie/init/Models.java

@@ -51,9 +51,7 @@ public class Models
 	public static final Model ENTITY_GRAPPLING_HOOK	= new ModelVertical(Resources.ATLAS.get("/entity/grappling_hook.png"));
 	
 	public static final Model PARTICLE_BLOOD = new ModelVertical(Resources.ATLAS.get("/particle/blood.png"), new Vec2d(1, 1));
-	public static final Model PARTICLE_LAVA = new ModelVertical(Resources.ATLAS.get("/particle/lava.png"), new Vec2d(0.1, 0.1));
-	public static final Model PARTICLE_WATER = new ModelVertical(Resources.ATLAS.get("/particle/water.png"), new Vec2d(0.1, 0.1));
-	public static final Model PARTICLE_SMOKE_TRAIL = new ModelVertical(Resources.ATLAS.get("/particle/smoke_trail.png"), new Vec2d(0.1, 0.1));
+	public static final Model PARTICLE_SMOKE_TRAIL = new ModelVertical(Resources.ATLAS.get("/particle/smoke_trail.png"), new Vec2d(1, 1));
 	public static final Model PARTICLE_BULLET = new ModelVertical(Resources.ATLAS.get("/particle/bullet.png"), new Vec2d(0.1, 0.1));
 	
 	public static final ModelRandom PARTICLE_SMOKE_RANDOM = new ModelRandom(

src/projectzombie/mainloop/MainloopEventHandler.java

@@ -31,6 +31,11 @@ public class MainloopEventHandler implements IMainloopEvent, IMainloopTask
 	@Override
 	public void onLate() {
 		mspf += 1;
+		
+		// Dont let the fps go past 1 frame every 10 seconds
+		if(mspf > 10000) {
+			mspf = 10000;
+		}
 	}
 
 	@Override

src/projectzombie/tiles/TileLava.java

@@ -49,8 +49,10 @@ public class TileLava extends Tile
 	public void tickRandomly(Layer layer, Chunk chunk, TileState state, Vec2i pos) {
 		super.tickRandomly(layer, chunk, state, pos);
 		
-		chunk.spawnEntity(new ParticleLava(new Vec3d(
-				pos.x + rand.nextDouble(), 0, pos.y + rand.nextDouble()), new Vec3d(0, 0, 0)));
+		if(rand.nextDouble() > 0.98) {
+			chunk.spawnEntity(new ParticleLava(new Vec3d(
+					pos.x + rand.nextDouble(), 0, pos.y + rand.nextDouble()), new Vec3d(0, 0, 0)));
+		}
 	}
 
 }

src/projectzombie/util/math/random/NoiseGenerator.java

@@ -0,0 +1,7 @@
+package projectzombie.util.math.random;
+
+public interface NoiseGenerator
+{
+	public double eval(double x, double y);
+	public double eval(double x, double y, double z);
+}

src/projectzombie/util/math/random/NoiseGeneratorSimplex.java

@@ -0,0 +1,20 @@
+package projectzombie.util.math.random;
+
+public class NoiseGeneratorSimplex implements NoiseGenerator
+{
+	private OpenSimplexNoise simplex;
+	
+	public NoiseGeneratorSimplex(long seed) {
+		simplex = new OpenSimplexNoise(seed);
+	}
+	
+	@Override
+	public double eval(double x, double y) {
+		return simplex.eval(x, y);
+	}
+	
+	@Override
+	public double eval(double x, double y, double z) {
+		return simplex.eval(x, y, z);
+	}
+}

src/projectzombie/world/layer/Layer.java

@@ -18,6 +18,7 @@ import projectzombie.init.LayerGenerators;
 import projectzombie.util.math.TileState;
 import projectzombie.util.math.map.Map2D;
 import projectzombie.util.math.map.Map2DElement;
+import projectzombie.util.math.random.NoiseGenerator;
 import projectzombie.util.math.random.OpenSimplexNoise;
 import projectzombie.world.chunk.Chunk;
 import projectzombie.world.layer.layergen.LayerGen;
@@ -26,7 +27,7 @@ public class Layer implements IBdfClassManager
 {
 	public Map2D<Chunk> chunks;
 	private Map2D<Chunk> dirty_chunks;
-	public OpenSimplexNoise[] noise_gens;
+	public NoiseGenerator[] noise_gens;
 	public LayerGen layergen;
 	private Random rand;
 	public long lseed;

src/projectzombie/world/layer/layergen/LayerGen.java

@@ -4,6 +4,7 @@ import java.util.Random;
 
 import gl_engine.vec.Vec2d;
 import gl_engine.vec.Vec2i;
+import gl_engine.vec.Vec3d;
 import projectzombie.util.math.ColorRange;
 import projectzombie.util.math.TileState;
 import projectzombie.util.math.map.IMap2D;
@@ -15,6 +16,10 @@ public abstract class LayerGen implements IMap2D<Chunk>
 	public int id;
 	public boolean destroyOnLeave = false;
 	
+	public Vec3d getWind(Layer layer, Vec2d pos) {
+		return new Vec3d(0, 0, 0);
+	}
+	
 	public abstract void generateChunk(Chunk chunk, Layer layer, Random rand, Vec2i pos);
 	public abstract double getTemperatureStatic(Layer layer, Vec2d pos);
 	public abstract double getTemperatureDynamic(Layer layer, Vec2d pos);

src/projectzombie/world/layer/layergen/LayerGenCaves.java

@@ -12,6 +12,8 @@ import projectzombie.entity.EntityZombie;
 import projectzombie.init.Tiles;
 import projectzombie.util.math.ColorRange;
 import projectzombie.util.math.TileState;
+import projectzombie.util.math.random.NoiseGenerator;
+import projectzombie.util.math.random.NoiseGeneratorSimplex;
 import projectzombie.util.math.random.OpenSimplexNoise;
 import projectzombie.util.math.random.RandomHelpers;
 import projectzombie.world.chunk.Chunk;
@@ -24,7 +26,7 @@ public class LayerGenCaves extends LayerGen
 	public double getTemperatureStatic(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
-		OpenSimplexNoise terrain_noise = layer.noise_gens[0];
+		NoiseGenerator terrain_noise = layer.noise_gens[0];
 		return MathHelpers.map(terrain_noise.eval(pos.x/64.0, pos.y/64.0), -1, 1, 0, 0.6);
 	}
 	
@@ -37,7 +39,7 @@ public class LayerGenCaves extends LayerGen
 	public double getHumidity(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
-		OpenSimplexNoise terrain_noise = layer.noise_gens[1];
+		NoiseGenerator terrain_noise = layer.noise_gens[1];
 		return MathHelpers.map(terrain_noise.eval(pos.x/64.0, pos.y/64.0), -1, 1, 0.3, 0.8);
 	}
 	
@@ -47,9 +49,9 @@ public class LayerGenCaves extends LayerGen
 		
 		Random rand = new Random(layer.seed);
 		
-		layer.noise_gens = new OpenSimplexNoise[] {
-				new OpenSimplexNoise(rand.nextLong()),
-				new OpenSimplexNoise(rand.nextLong())
+		layer.noise_gens = new NoiseGenerator[] {
+				new NoiseGeneratorSimplex(rand.nextLong()),
+				new NoiseGeneratorSimplex(rand.nextLong())
 		};
 	}
 	

src/projectzombie/world/layer/layergen/LayerGenEarth.java

@@ -13,6 +13,8 @@ import projectzombie.init.Tiles;
 import projectzombie.time.GameTimer;
 import projectzombie.util.math.ColorRange;
 import projectzombie.util.math.TileState;
+import projectzombie.util.math.random.NoiseGenerator;
+import projectzombie.util.math.random.NoiseGeneratorSimplex;
 import projectzombie.util.math.random.OpenSimplexNoise;
 import projectzombie.util.math.random.RandomHelpers;
 import projectzombie.world.chunk.Chunk;
@@ -20,12 +22,19 @@ import projectzombie.world.layer.Layer;
 
 public class LayerGenEarth extends LayerGen
 {
+	@Override
+	public Vec3d getWind(Layer layer, Vec2d pos) {
+		double t = GameTimer.getTime() / 1000.0;
+		return new Vec3d(
+				layer.noise_gens[2].eval(pos.x / 100, pos.y / 100, t) * 0.02, 0,
+				layer.noise_gens[3].eval(pos.x / 100, pos.y / 100, t) * 0.02);
+	}
 
 	@Override
 	public double getTemperatureStatic(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
-		OpenSimplexNoise terrain_noise = layer.noise_gens[0];
+		NoiseGenerator terrain_noise = layer.noise_gens[0];
 		return MathHelpers.map(terrain_noise.eval(pos.x/64.0, pos.y/64.0), -1, 1, 0, 0.8);
 	}
 	
@@ -34,7 +43,7 @@ public class LayerGenEarth extends LayerGen
 	{
 		// Get the noise generator
 		double light = (MathHelpers.sin(GameTimer.getTime() / 7200.0 - MathHelpers.PI / 4) + 1) * 0.2;
-		OpenSimplexNoise terrain_noise = layer.noise_gens[0];
+		NoiseGenerator terrain_noise = layer.noise_gens[0];
 		return MathHelpers.map(terrain_noise.eval(pos.x/64.0, pos.y/64.0), -1, 1, 0, 0.6 + light);
 	}
 	
@@ -42,7 +51,7 @@ public class LayerGenEarth extends LayerGen
 	public double getHumidity(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
-		OpenSimplexNoise terrain_noise = layer.noise_gens[1];
+		NoiseGenerator terrain_noise = layer.noise_gens[1];
 		return MathHelpers.map(terrain_noise.eval(pos.x/64.0, pos.y/64.0), -1, 1, 0, 1);
 	}
 	
@@ -52,9 +61,13 @@ public class LayerGenEarth extends LayerGen
 		
 		Random rand = new Random(layer.seed);
 		
-		layer.noise_gens = new OpenSimplexNoise[] {
-				new OpenSimplexNoise(rand.nextLong()),
-				new OpenSimplexNoise(rand.nextLong())
+		layer.noise_gens = new NoiseGenerator[]
+		{
+				new NoiseGeneratorSimplex(rand.nextLong()),
+				new NoiseGeneratorSimplex(rand.nextLong()),
+				
+				new NoiseGeneratorSimplex(rand.nextLong()),
+				new NoiseGeneratorSimplex(rand.nextLong()),
 		};
 	}
 	
@@ -69,7 +82,7 @@ public class LayerGenEarth extends LayerGen
 				RandomHelpers.randrange(rand, Chunk.CHUNK_SIZE.my));
 		
 		// Get the noise generator
-		OpenSimplexNoise noise_terrain = layer.noise_gens[0];
+		NoiseGenerator noise_terrain = layer.noise_gens[0];
 		
 		// Loop over the layer dimensions and create land
 		for(int x=0;x<Chunk.CHUNK_SIZE.mx;x++) {

src/resources/shader/environmentRenderer.fsh

@@ -74,7 +74,7 @@ void main()
 	FragColor = texture(atlas, pTexture) * (mod(int(pFlags / 4), 2) == 1 ? color_grass : vec4(1,1,1,1)) *
 		color * vec4(biggest(light_day, light_src), 1);
 		
-	float saturation = contrast * 2 + 1;
+	float saturation = contrast * 1.6 + 1;
 		
 	FragColor.x = min(1, FragColor.x * saturation + contrast);
 	FragColor.y = min(1, FragColor.y * saturation + contrast);

src/resources/shader/environmentRenderer.vsh

@@ -53,7 +53,7 @@ void main()
 {
 	int type = int(aFlags.z);
 
-	vec4 pos = vec4(aPos, 1) * (mod(type >> 4, 2) == 1 ? billboard : (mod(type, 2) == 1 ? rotated : mat4(1))) *
+	vec4 pos = vec4(aPos, 1) * (mod(type >> 3, 2) == 1 ? billboard : (mod(type, 2) == 1 ? rotated : mat4(1))) *
 		translate(aChunkOffset) * model;
 		
 	gl_Position = pos * projection;