Basic shaders

Author: michaljaz

coffee/client/module/World/AnimatedTextureAtlas.coffee

@@ -74,6 +74,51 @@ class AnimatedTextureAtlas
 			map:null
 			vertexColors: true
 		})
+		xd=true
+		@material.onBeforeCompile=(shader)->
+			console.log shader
+
+			#Uniforms
+			shader.uniforms.u_fogColor={value:[0.8, 0.9, 1, 1]}
+			shader.uniforms.u_fogAmount={value:0.2}
+			shader.uniforms.u_fogNear={value:10}
+			shader.uniforms.u_fogFar={value:30}
+			shader.uniforms.time={value:0}
+			setInterval ()->
+				shader.uniforms.time.value+=0.05
+			,10
+
+			#Fragment shader
+			shader.fragmentShader=[
+				"uniform vec4 u_fogColor;"
+				"uniform float u_fogNear;"
+				"uniform float u_fogFar;"
+				"uniform float u_fogAmount;"
+				shader.fragmentShader
+			].join("\n")
+			# # shader.fragmentShader="uniform vec4 fogColor;\nuniform float fogAmount;\n"+shader.fragmentShader
+			shader.fragmentShader=shader.fragmentShader.replace(
+				"gl_FragColor = vec4( outgoingLight, diffuseColor.a );"
+				[
+					"gl_FragColor = vec4( outgoingLight, diffuseColor.a );"
+					"gl_FragColor = mix(gl_FragColor,u_fogColor,u_fogAmount);"
+				].join("\n")
+			)
+
+			#Vertex shader
+			shader.vertexShader=[
+				"uniform float time;"
+				"uniform mat4 u_worldView;"
+				"attribute vec4 a_position;"
+				shader.vertexShader
+			].join("\n")
+			shader.vertexShader=shader.vertexShader.replace(
+				"#include <begin_vertex>"
+				"vec3 transformed = vec3( position.x + sin( time + position.y ) / 8.0, position.y, position.z );"
+			)
+
+			materialShader = shader
+			return
 		@atlasCreator=new TextureAtlasCreator({
 			textureX:@al.get "blocksAtlasFull"
 			textureMapping:@al.get "blocksMappingFull"
@@ -83,6 +128,7 @@ class AnimatedTextureAtlas
 			t=@atlasCreator.gen(i).toDataURL()
 			tekstura=new THREE.TextureLoader().load t
 			tekstura.magFilter = THREE.NearestFilter
+			tekstura.minFilter = THREE.NearestFilter
 			savedTextures.push tekstura
 		tickq=0
 		setInterval(()->

coffee/client/module/World/World.coffee

@@ -17,7 +17,7 @@ class World
 		@ATA=new AnimatedTextureAtlas {al:@al}
 		@material=@ATA.material
 		@cellUpdateTime=null
-		@renderTime=500
+		@renderTime=100
 		@neighbours=[[-1, 0, 0],[1, 0, 0],[0, -1, 0],[0, 1, 0],[0, 0, -1],[0, 0, 1]]
 
 		#Utworzenie Workera do obliczania geometrii chunków

coffee/client/module/index.coffee

@@ -36,6 +36,17 @@ init = ()->
 	directionalLight = new THREE.DirectionalLight 0x333333, 2
 	directionalLight.position.set(1, 1, 0.5).normalize()
 	scene.add directionalLight
+	#Text geometry
+	# new THREE.TextGeometry 'Hello three.js!', {
+	# 	size: 80
+	# 	height: 5
+	# 	curveSegments: 12
+	# 	bevelEnabled: true
+	# 	bevelThickness: 10
+	# 	bevelSize: 8
+	# 	bevelOffset: 0
+	# 	bevelSegments: 5
+	# }
 
 	#Informacja o gpu komputera
 	console.warn gpuInfo()