Started making chunks asynchronous

src/projectzombie/Main.java

@@ -33,6 +33,7 @@ import projectzombie.settings.Environment;
 import projectzombie.settings.Settings;
 import projectzombie.time.GameTimer;
 import projectzombie.time.NoSleep;
+import projectzombie.worker.WorkerChunks;
 import projectzombie.worker.WorkerLighting;
 import projectzombie.world.World;
 import projectzombie.world.chunk.ChunkEventHandler;
@@ -48,6 +49,7 @@ public class Main
 	public static Random rand = new Random();
 	public static Menu menu;
 	public static WorkerLighting workerLighting;
+	public static WorkerChunks workerChunks;
 	public static boolean game_paused = false;
 	public static int tickrate = 10;
 	
@@ -57,7 +59,10 @@ public class Main
 		{
 			clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
 			
+			workerChunks = new WorkerChunks();
 			workerLighting = new WorkerLighting();
+			
+			workerChunks.start();
 			workerLighting.start();
 			
 			MathHelpers.init();
@@ -113,6 +118,7 @@ public class Main
 		{
 			// Kill the worker thread
 			workerLighting.kill();
+			workerChunks.kill();
 		}
 	}
 }

src/projectzombie/display/DisplayRenderUI.java

@@ -171,7 +171,7 @@ public class DisplayRenderUI
 		
 		GL33.glDisable(GL33.GL_DEPTH_TEST);
 		
-		if(Main.menu.doGameRender && Main.menu.showIngameGUI) {
+		if(Main.menu.doGameRender && Main.menu.showIngameGUI && ChunkEventHandler.loaded) {
 			renderGameGui();
 		}
 		

src/projectzombie/entity/EntityEventHandler.java

@@ -2,6 +2,7 @@ package projectzombie.entity;
 
 import mainloop.task.IMainloopTask;
 import projectzombie.Main;
+import projectzombie.world.chunk.ChunkEventHandler;
 
 public class EntityEventHandler implements IMainloopTask
 {
@@ -21,7 +22,8 @@ public class EntityEventHandler implements IMainloopTask
 	public void MainLoopUpdate()
 	{
 		Main.menu.update();
-		if(!Main.menu.doGameloop) {
+		
+		if(!Main.menu.doGameloop || !ChunkEventHandler.loaded) {
 			return;
 		}
 		

src/projectzombie/init/Models.java

@@ -134,6 +134,7 @@ public class Models
 	public static final ModelGui UI_WATER			= new ModelGui(Resources.ATLAS.get("/gui/water.png"), new Vec2d(0.75, 0.75));
 	public static final ModelGui UI_ITEM_HOVER		= new ModelGui(Resources.ATLAS.get("/gui/pixel_black.png")).setOpacity(0.25);
 	public static final ModelGui UI_TEXT_BG			= new ModelGui(Resources.ATLAS.get("/gui/pixel_white.png")).setColor(0.5f, 0.5f, 0.5f);
+	public static final ModelGui UI_STONE_BG		= new ModelGui(Resources.ATLAS.get("/tile/stone.png"));
 	
 	public static final ModelItem UI_SLOT_ARMOR_HELMET		= new ModelItem(Resources.ATLAS.get("/gui/slot_armor_helmet.png"));
 	public static final ModelItem UI_SLOT_ARMOR_CHEST		= new ModelItem(Resources.ATLAS.get("/gui/slot_armor_chest.png"));

src/projectzombie/menu/MenuLoadingWorld.java

@@ -0,0 +1,62 @@
+package projectzombie.menu;
+
+import gl_engine.matrix.Matrix4;
+import gl_engine.vec.Vec3d;
+import projectzombie.Main;
+import projectzombie.init.Models;
+import projectzombie.input.types.InputGUI;
+import projectzombie.menu.gui.GUI;
+import projectzombie.menu.gui.GUIAlignment;
+import projectzombie.menu.gui.GUILabel;
+import projectzombie.util.gl.GlHelpers;
+import projectzombie.world.chunk.ChunkEventHandler;
+
+public class MenuLoadingWorld extends Menu
+{
+	private GUI gui;
+	
+	public MenuLoadingWorld()
+	{
+		doGameloop = true;
+		doGameRender = true;
+		keepMouse = false;
+		showIngameGUI = false;
+		
+		GUILabel label = new GUILabel();
+		label.setText("Loading world...");
+		label.setAlign(GUIAlignment.CENTRE);
+		
+		gui = new GUI();
+		input = new InputGUI(gui);
+		
+		gui.add(label);
+	}
+	
+	@Override
+	public void render()
+	{
+		double a = GlHelpers.getAspectRatio();
+		
+		for(int x = 0; x < 16; x ++) {
+			for(int y = 0; y < 16; y ++)
+			{
+				Models.UI_STONE_BG.setModel(Matrix4.multiply(
+						Matrix4.scale(new Vec3d(1.25 * a, 1.25 * a, 1)),
+						Matrix4.translate(new Vec3d(-10 * a + 1.25 * a * x, -10 * a + 1.25 * a * y, 0))));
+				Models.UI_STONE_BG.render();
+			}
+		}
+		
+		gui.render();
+	}
+	
+	@Override
+	public void update()
+	{
+		super.update();
+		
+		if(ChunkEventHandler.loaded) {
+			Main.menu = new MenuGame();
+		}
+	}
+}

src/projectzombie/menu/MenuSaves.java

@@ -109,7 +109,7 @@ public class MenuSaves extends Menu
 		reader.saveDatabase();
 		
 		Main.world = new World(saves.get(index).filename);
-		Main.menu = new MenuGame();
+		Main.menu = new MenuLoadingWorld();
 	}
 	
 	private void deleteSave(int index)

src/projectzombie/menu/MenuWorldNew.java

@@ -158,7 +158,7 @@ public class MenuWorldNew extends Menu
 		reader.saveDatabase();
 		
 		World.createWorld(path_new, seed);
-		Main.menu = new MenuGame();
+		Main.menu = new MenuLoadingWorld();
 	}
 	
 	@Override

src/projectzombie/worker/WorkerChunkTask.java

@@ -0,0 +1,25 @@
+package projectzombie.worker;
+
+import java.util.Random;
+
+import gl_engine.vec.Vec2i;
+import projectzombie.world.chunk.Chunk;
+import projectzombie.world.layer.Layer;
+import projectzombie.world.layer.layergen.LayerGen;
+
+class WorkerChunkTask
+{
+	Chunk chunk;
+	LayerGen layergen;
+	Layer layer;
+	Random rand;
+	Vec2i pos;
+	
+	public WorkerChunkTask(LayerGen layergen, Layer layer, Chunk chunk, Random rand, Vec2i pos) {
+		this.chunk = chunk;
+		this.layergen = layergen;
+		this.layer = layer;
+		this.rand = rand;
+		this.pos = pos;
+	}
+}

src/projectzombie/worker/WorkerChunks.java

@@ -0,0 +1,80 @@
+package projectzombie.worker;
+
+import java.util.Random;
+import java.util.Vector;
+import java.util.concurrent.atomic.AtomicReference;
+import java.util.function.Consumer;
+
+import gl_engine.vec.Vec2i;
+import projectzombie.world.chunk.Chunk;
+import projectzombie.world.layer.Layer;
+import projectzombie.world.layer.layergen.LayerGen;
+
+public class WorkerChunks extends Thread
+{
+	private boolean running = false;
+	private Vector<WorkerChunkTask> chunks_in = new Vector<WorkerChunkTask>();
+	private AtomicReference<Vector<Chunk>> chunks_out = new AtomicReference<Vector<Chunk>>();
+	
+	public void generateChunk(LayerGen layergen, Layer layer, Chunk chunk, Random rand, Vec2i pos) {
+		chunks_in.add(new WorkerChunkTask(layergen, layer, chunk, rand, pos));
+	}
+	
+	public Vector<Chunk> getChunks() {
+		return chunks_out.getAndSet(new Vector<Chunk>());
+	}
+	
+	public boolean hasChunk(Vec2i cpos)
+	{
+		boolean has[] = {false};
+		
+		chunks_in.forEach(c -> {
+			if(c.pos.equal(cpos)) {
+				has[0] = true;
+			}
+		});
+		
+		return has[0];
+	}
+	
+	public WorkerChunks() {
+		chunks_out.set(new Vector<Chunk>());
+	}
+	
+	@Override
+	public void run()
+	{
+		running = true;
+		
+		try
+		{
+			while(running)
+			{
+				if(chunks_in.size() == 0) {
+					Thread.sleep(1);
+					continue;
+				}
+				
+				WorkerChunkTask ct = chunks_in.remove(0);
+				
+				Chunk chunk = ct.chunk;
+				LayerGen layergen = ct.layergen;
+				Layer layer = ct.layer;
+				Random rand = ct.rand;
+				Vec2i pos = ct.pos;
+				
+				layergen.generateChunk(chunk, layer, rand, pos);
+				
+				chunks_out.get().add(chunk);
+			}
+		}
+		
+		catch(InterruptedException e) {
+			e.printStackTrace();
+		}
+	}
+
+	public void kill() {
+		running = false;
+	}
+}

src/projectzombie/world/World.java

@@ -22,6 +22,7 @@ import projectzombie.display.bossbar.BossBars;
 import projectzombie.entity.player.EntityPlayer;
 import projectzombie.init.LayerGenerators;
 import projectzombie.init.Layers;
+import projectzombie.menu.MenuLoadingWorld;
 import projectzombie.model.Model;
 import projectzombie.time.GameTimer;
 import projectzombie.world.chunk.ChunkEventHandler;
@@ -197,6 +198,7 @@ public class World implements IBdfClassManager
 	
 	public void setLayer(int id)
 	{
+		Main.menu = new MenuLoadingWorld();
 		ChunkEventHandler.loaded = false;
 		DisplayLighting.clearLighting();
 		DisplayLighting.setDirty();

src/projectzombie/world/chunk/Chunk.java

@@ -51,6 +51,8 @@ public class Chunk implements IBdfClassManager
 	private byte tiles_front_meta[] = new byte[CHUNK_INDEX];
 	private byte tiles_back_meta[] = new byte[CHUNK_INDEX];
 	private byte tiles_lighting[] = new byte[CHUNK_INDEX];
+	private byte tiles_temperature[] = new byte[CHUNK_INDEX];
+	private byte tiles_humidity[] = new byte[CHUNK_INDEX];
 	public ArrayList<Entity> entities = new ArrayList<Entity>();
 	private Layer layer;
 	public Vec2i c_pos;
@@ -174,11 +176,6 @@ public class Chunk implements IBdfClassManager
 			// Make all these tiles void
 			tiles_back[i] = Tiles.VOID;
 			tiles_front[i] = Tiles.VOID;
-			tiles_back_meta[i] = 0;
-			tiles_front_meta[i] = 0;
-			
-			// Set the light level to 0
-			tiles_lighting[i] = 0;
 		}
 	}
 	
@@ -508,6 +505,36 @@ public class Chunk implements IBdfClassManager
 		return null;
 	}
 	
+	public void setTemperature(double v, Vec2i pos)
+	{
+		// Get the id
+		Vec2i cpos = new Vec2i(0, 0);
+		cpos.x = MathHelpers.mod(pos.x, CHUNK_SIZE.mx);
+		cpos.y = MathHelpers.mod(pos.y, CHUNK_SIZE.my);
+		int id = cpos.getId(CHUNK_SIZE);
+		
+		setTemperature(v, id);
+	}
+	
+	public void setTemperature(double v, int id) {
+		tiles_temperature[id] = (byte)(v * 127);
+	}
+	
+	public void setHumidity(double v, Vec2i pos)
+	{
+		// Get the id
+		Vec2i cpos = new Vec2i(0, 0);
+		cpos.x = MathHelpers.mod(pos.x, CHUNK_SIZE.mx);
+		cpos.y = MathHelpers.mod(pos.y, CHUNK_SIZE.my);
+		int id = cpos.getId(CHUNK_SIZE);
+		
+		setHumidity(v, id);
+	}
+	
+	public void setHumidity(double v, int id) {
+		tiles_humidity[id] = (byte)(v * 127);
+	}
+	
 	public void setBackTile(TileState tile, Vec2i pos)
 	{
 		// Get the id

src/projectzombie/world/chunk/ChunkEventHandler.java

@@ -30,7 +30,8 @@ public class ChunkEventHandler implements IMainloopTask
 		// Get the layer
 		Vec3d ppos = Main.player.getPos();
 		Layer layer = Main.world.getLayer();
-		loaded = true;
+		
+		int loaded_count = 0;
 		
 		// Loop over all the chunks in this layer
 		for(Map2DElement<Chunk> ce : layer.chunks)
@@ -41,20 +42,30 @@ public class ChunkEventHandler implements IMainloopTask
 			
 			if(
 				// Is this chunk beyond the simulation distance
-				px > ce.pos.x + Chunk.SIMULATION_DISTANCE || 
-				px < ce.pos.x - Chunk.SIMULATION_DISTANCE || 
-				py > ce.pos.y + Chunk.SIMULATION_DISTANCE || 
-				py < ce.pos.y - Chunk.SIMULATION_DISTANCE
+				px > ce.pos.x + Chunk.SIMULATION_DISTANCE + 1 || 
+				px < ce.pos.x - Chunk.SIMULATION_DISTANCE - 1 || 
+				py > ce.pos.y + Chunk.SIMULATION_DISTANCE + 1 || 
+				py < ce.pos.y - Chunk.SIMULATION_DISTANCE - 1
 			) {
 				// Unload the chunk
 				layer.unloadChunk(ce.pos);
 				ce.o.free();
 			}
+			
+			else {
+				loaded_count += 1;
+			}
 		}
 		
+		if(loaded_count >= 4 * Chunk.SIMULATION_DISTANCE * (Chunk.SIMULATION_DISTANCE + 1) + 1) {
+			loaded = true;
+		}
+		
+		layer.loadChunks();
+		
 		// Loop over the simulation distance
-		for(int x=-Chunk.SIMULATION_DISTANCE;x<Chunk.SIMULATION_DISTANCE;x++) {
-			for(int y=-Chunk.SIMULATION_DISTANCE;y<Chunk.SIMULATION_DISTANCE;y++)
+		for(int x=-Chunk.SIMULATION_DISTANCE;x<=Chunk.SIMULATION_DISTANCE;x++) {
+			for(int y=-Chunk.SIMULATION_DISTANCE;y<=Chunk.SIMULATION_DISTANCE;y++)
 			{
 				// Get the chunk based on the player position
 				int cx = MathHelpers.floor(ppos.x / 16) + x;
@@ -62,7 +73,7 @@ public class ChunkEventHandler implements IMainloopTask
 				Vec2i c_pos = new Vec2i(cx, cy);
 				
 				// Is this chunk not loaded
-				if(!layer.chunkLoaded(c_pos))
+				if(!layer.chunkLoaded(c_pos) && !Main.workerChunks.hasChunk(c_pos))
 				{
 					// Load the chunk
 					layer.loadChunk(c_pos);

src/projectzombie/world/layer/Layer.java

@@ -230,6 +230,16 @@ public class Layer implements IBdfClassManager
 		chunks.get(c_pos).spawnEntity(entity);
 	}
 	
+	public void loadChunks()
+	{
+		for(Chunk chunk : Main.workerChunks.getChunks())
+		{
+			Vec2i pos = chunk.c_pos;
+			chunks.set(pos, chunk);
+			chunk.clearDirty();
+		}
+	}
+	
 	public void loadChunk(Vec2i pos)
 	{
 		// Has the chunk been saved for later
@@ -244,9 +254,7 @@ public class Layer implements IBdfClassManager
 			
 			// Create and generate the chunk
 			Chunk chunk = new Chunk(this, pos, rand);
-			chunks.set(pos, chunk);
-			layergen.generateChunk(chunk, this, new Random(cseed), pos);
-			chunk.clearDirty();
+			Main.workerChunks.generateChunk(layergen, this, chunk, new Random(cseed), pos);
 		}
 	}
 	

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

@@ -21,9 +21,7 @@ public abstract class LayerGen implements IMap2D<Chunk>
 	}
 	
 	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);
-	public abstract double getHumidity(Layer layer, Vec2d pos);
+	public abstract double getTemperature(Layer layer, Vec2d pos);
 	public abstract void spawnEntities(Layer layer, Random rand);
 	public abstract TileState getTileDestroyed(Layer layer, Vec2i pos);
 	public abstract ColorRange getLightLevel();

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

@@ -109,18 +109,8 @@ public class LayerGenBossArena extends LayerGen implements LayerGenRememberPlaye
 	}
 	
 	@Override
-	public double getTemperatureStatic(Layer layer, Vec2d pos) {
+	public double getTemperature(Layer layer, Vec2d pos) {
 		return 0.8;
 	}
-	
-	@Override
-	public double getTemperatureDynamic(Layer layer, Vec2d pos) {
-		return 0.8;
-	}
-	
-	@Override
-	public double getHumidity(Layer layer, Vec2d pos) {
-		return 0;
-	}
 
 }

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

@@ -22,8 +22,6 @@ import projectzombie.world.layer.Layer;
 
 public class LayerGenCaves extends LayerGen
 {
-
-	@Override
 	public double getTemperatureStatic(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
@@ -32,11 +30,10 @@ public class LayerGenCaves extends LayerGen
 	}
 	
 	@Override
-	public double getTemperatureDynamic(Layer layer, Vec2d pos) {
+	public double getTemperature(Layer layer, Vec2d pos) {
 		return getTemperatureStatic(layer, pos);
 	}
 	
-	@Override
 	public double getHumidity(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator

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

@@ -30,7 +30,6 @@ public class LayerGenEarth extends LayerGen
 				layer.noise_gens[3].eval(pos.x / 64.0, pos.y / 64.0, t) * 0.02);
 	}
 
-	@Override
 	public double getTemperatureStatic(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
@@ -39,7 +38,7 @@ public class LayerGenEarth extends LayerGen
 	}
 	
 	@Override
-	public double getTemperatureDynamic(Layer layer, Vec2d pos)
+	public double getTemperature(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
 		double humidity = getHumidity(layer, pos);
@@ -50,7 +49,6 @@ public class LayerGenEarth extends LayerGen
 		return MathHelpers.map(terrain_noise.eval(pos.x / World.BIOME_SIZE, pos.y / World.BIOME_SIZE), -1, 1, 0, 0.5 + light);
 	}
 	
-	@Override
 	public double getHumidity(Layer layer, Vec2d pos)
 	{
 		// Get the noise generator
@@ -67,8 +65,8 @@ public class LayerGenEarth extends LayerGen
 		
 		layer.noise_gens = new NoiseGenerator[]
 		{
-				new NoiseGeneratorSimplex(rand, 64),  // Temperature
-				new NoiseGeneratorSimplex(rand, 64),  // Humidity
+				new NoiseGeneratorSimplex(rand, 4),  // Temperature
+				new NoiseGeneratorSimplex(rand, 4),  // Humidity
 				
 				new NoiseGeneratorSimplex(lrand), // Wind
 				new NoiseGeneratorSimplex(lrand), // Wind

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

@@ -178,18 +178,8 @@ public class LayerGenLavaCaves extends LayerGen
 	}
 	
 	@Override
-	public double getTemperatureStatic(Layer layer, Vec2d pos) {
+	public double getTemperature(Layer layer, Vec2d pos) {
 		return MathHelpers.map(layer.noise_gens[0].eval(pos.x / 128, pos.y / 128), -1, 1, 0.8, 1);
 	}
-	
-	@Override
-	public double getTemperatureDynamic(Layer layer, Vec2d pos) {
-		return getTemperatureStatic(layer, pos);
-	}
-	
-	@Override
-	public double getHumidity(Layer layer, Vec2d pos) {
-		return 0;
-	}
 
 }