Shadows fully implemented in Tessellator. Fixes in main loop.

assets/game/settings.conf

@@ -1,7 +1,7 @@
 #Voxel Settings
-#Thu Dec 10 13:59:14 CST 2015
+#Thu Dec 10 20:28:56 CST 2015
 useHQWater=false
 TESTXMOD=Hello Voxel
+useShadows=true
 useFXAA=false
-useShadows=false
-useVolumetricLight=false
+useVolumetricLight=true

assets/shaders/FragmentComposite2.glsl

@@ -92,7 +92,9 @@ void main(void){
     	if(data.b != 1) {
     		normal = normalize(normal);
     		vec3 vHalfVector = normalize(lightDir.xyz+eyeDir);
-    		image = ((max(dot(normal.xyz,lightDir),0.2) + data1.a) - data.a) * image;
+    		float b = ((max(dot(normal.xyz,lightDir),0.2) + data1.a) - data.a);
+    		b = clamp(b,0.2,1.0);
+    		image = b * image;
     		if(data.r == 1){
     			if(data.a <= 0)
 	    			image += pow(max(dot(normal.xyz,vHalfVector),0.0), 100) * 8;

assets/shaders/FragmentTessellator.glsl

@@ -28,25 +28,54 @@ in vec2 pass_textureCoords;
 in vec3 surfaceNormal;
 in vec4 pass_position;
 in vec4 pass_Data;
+in vec4 ShadowCoord;
 
 out vec4 [5] out_Color;
 
 uniform sampler2D texture0;
+uniform sampler2DShadow depth;
+
+vec2 poissonDisk[16] = vec2[]( 
+   vec2( -0.94201624, -0.39906216 ), 
+   vec2( 0.94558609, -0.76890725 ), 
+   vec2( -0.094184101, -0.92938870 ), 
+   vec2( 0.34495938, 0.29387760 ), 
+   vec2( -0.91588581, 0.45771432 ), 
+   vec2( -0.81544232, -0.87912464 ), 
+   vec2( -0.38277543, 0.27676845 ), 
+   vec2( 0.97484398, 0.75648379 ), 
+   vec2( 0.44323325, -0.97511554 ), 
+   vec2( 0.53742981, -0.47373420 ), 
+   vec2( -0.26496911, -0.41893023 ), 
+   vec2( 0.79197514, 0.19090188 ), 
+   vec2( -0.24188840, 0.99706507 ), 
+   vec2( -0.81409955, 0.91437590 ), 
+   vec2( 0.19984126, 0.78641367 ), 
+   vec2( 0.14383161, -0.14100790 ) 
+);
 
 void main(void) {
 	vec4 data = pass_Data;
-	float id = data.x;
 	float bright = data.y;
+	int id = int(data.x + 0.5f);
+
+	float shadow = -0.4;
+	float bias = 0.0001;
+	for (int i=0;i<16;i++){
+    	if (texture(depth, vec3(ShadowCoord.xy + poissonDisk[i]/1600.0 , 128.0), 0)  <  ShadowCoord.z-bias ){
+   		 	shadow += 0.05;
+   	 	}
+	}
 
     vec4 textureColour = texture(texture0, pass_textureCoords);
     if(textureColour.a < 0.5)
     	discard;
 	out_Color[0] = textureColour;
 	out_Color[1] = vec4(pass_position.xyz,0);
 	out_Color[2] = vec4(surfaceNormal.xyz,0);
-	out_Color[3] = vec4(0.0, 0.0, 0.0, 0.0);
+	out_Color[3] = vec4(0.0,1.0,0.0,shadow);
 	out_Color[4] = vec4(0.0, 0.0, 0.0, bright);
-	if(abs(id - 13) < 0.01 || abs(id - 8) < 0.01) 
+	if(id == 8 || id == 13) 
 		out_Color[3].r = 1.0;
 
 }

assets/shaders/FragmentTessellatorShadow.glsl

@@ -0,0 +1,28 @@
+//
+// The MIT License (MIT)
+//
+// Copyright (c) 2015 Guerra24
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+
+#version 330 core
+
+void main(void) {
+}

assets/shaders/VertexTessellator.glsl

@@ -33,10 +33,14 @@ out vec2 pass_textureCoords;
 out vec3 surfaceNormal;
 out vec4 pass_position;
 out vec4 pass_Data;
+out vec4 ShadowCoord;
 
 uniform mat4 projectionMatrix;
 uniform mat4 viewMatrix;
 uniform vec3 cameraPos;
+uniform mat4 projectionLightMatrix;
+uniform mat4 viewLightMatrix;
+uniform mat4 biasMatrix;
 
 void main() {
 	vec3 pos = position - cameraPos;
@@ -47,4 +51,8 @@ void main() {
 	pass_position = vec4(position, 1.0);
 	surfaceNormal = normal;
 	pass_Data = data;
+
+	vec4 posLight = viewLightMatrix * vec4(position, 1.0);
+	vec4 a = projectionLightMatrix * posLight;
+	ShadowCoord = biasMatrix * a;
 }

assets/shaders/VertexTessellatorShadow.glsl

@@ -0,0 +1,38 @@
+//
+// The MIT License (MIT)
+//
+// Copyright (c) 2015 Guerra24
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+
+#version 330 core
+
+in vec3 position;
+
+uniform mat4 projectionMatrix;
+uniform mat4 viewMatrix;
+uniform vec3 cameraPos;
+
+void main() {
+	vec3 pos = position - cameraPos;
+	vec4 worldPosition = vec4(pos, 1.0);
+	vec4 positionRelativeToCam = viewMatrix * worldPosition;
+	gl_Position = projectionMatrix * positionRelativeToCam;
+}

src/main/java/net/guerra24/voxel/client/core/Voxel.java

@@ -56,8 +56,6 @@ public class Voxel {
 	/**
 	 * Game Threads
 	 */
-	public static UpdateThread worldThread2;
-
 	/**
 	 * Game Data
 	 */
@@ -122,13 +120,10 @@ private void init() {
 		worldsHandler.setActiveWorld("Infinity");
 		Logger.log("Initializing Threads");
 		/*
-		 * worldThread2 = new UpdateThread(this); worldThread2.setName(
-		 * "Voxel World 1"); worldThread2.start();
-		 *//*
-			 * new Thread(new Runnable() { public void run() {
-			 * Thread.currentThread().setName("Voxel-Client"); client = new
-			 * DedicatedClient(gameResources); } }).start();
-			 */api.getMoltenAPI().setMobManager(gameResources.getPhysics().getMobManager());
+		 * new Thread(new Runnable() { public void run() {
+		 * Thread.currentThread().setName("Voxel-Client"); client = new
+		 * DedicatedClient(gameResources); } }).start();
+		 */api.getMoltenAPI().setMobManager(gameResources.getPhysics().getMobManager());
 		try {
 			api.init();
 		} catch (VersionException e) {
@@ -164,6 +159,8 @@ public void mainLoop() {
 		init();
 		postInit();
 		float delta = 0;
+		float accumulator = 0f;
+		float interval = 1f / VoxelVariables.UPS;
 		while (gameResources.getGlobalStates().loop) {
 			if (Display.timeCountRender > 1f) {
 				Logger.log("FPS: " + Display.fps);
@@ -176,7 +173,11 @@ public void mainLoop() {
 				Display.timeCountRender -= 1f;
 			}
 			delta = Display.getDeltaRender();
-			update(delta);
+			accumulator += delta;
+			while (accumulator >= interval) {
+				update(interval);
+				accumulator -= interval;
+			}
 			render(delta);
 		}
 		dispose();

src/main/java/net/guerra24/voxel/client/core/VoxelVariables.java

@@ -35,6 +35,7 @@ public class VoxelVariables {
 	 * Display Data
 	 */
 	public static int FPS = 60;
+	public static int UPS = 30;
 	public static boolean VSYNC = false;
 	public static final String Title = "Voxel";
 	/**
@@ -110,6 +111,8 @@ public class VoxelVariables {
 	public static final String FRAGMENT_FILE_COMPOSITE = "FragmentComposite";
 	public static final String VERTEX_FILE_TESSELLATOR = "VertexTessellator.glsl";
 	public static final String FRAGMENT_FILE_TESSELLATOR = "FragmentTessellator.glsl";
+	public static final String VERTEX_FILE_TESSELLATOR_SHADOW = "VertexTessellatorShadow.glsl";
+	public static final String FRAGMENT_FILE_TESSELLATOR_SHADOW = "FragmentTessellatorShadow.glsl";
 	/**
 	 * World Folder Path
 	 */

src/main/java/net/guerra24/voxel/client/core/states/GameSPState.java

@@ -81,6 +81,7 @@ public void render(Voxel voxel, GlobalStates states, float delta) {
 
 		gm.getRenderer().prepare();
 		gm.getDeferredShadingRenderer().render(gm);
+
 	}
 
 }