light working

resources/shaders/directlight3.fragment

@@ -0,0 +1,47 @@
+uniform sampler2D Texture;
+uniform sampler2D NormalMap;
+uniform float FogBeginDistance;
+uniform float FogEndDistance;
+
+varying vec2 texCoord;
+varying vec3 vertexPos;
+varying vec3 normal;
+varying vec3 absoluteVertexPos;
+
+void main()
+{
+	//vec3 norm = normalize(normal)*0.5 + vec3(0.5, 0.5, 0.5);
+	//gl_FragColor = vec4(norm, 1.0);
+
+	vec3 norm = normalize(normal);
+	
+	vec3 lightPos = vec3(-2, 5, 0);
+	
+	vec3 lightVec = absoluteVertexPos - lightPos;
+	
+	float coef = max(dot(-normalize(lightVec),norm),0.2);
+	
+	float coef2 = clamp((15.0 - length(lightVec))/10.0, 0.2, 1.0);
+	
+	vec4 texColor = texture2D(NormalMap,texCoord).rgba;
+	
+	gl_FragColor = vec4(texColor.rgb*coef2*coef, 1.0);
+	
+	
+	
+	/*
+	//Night
+	//vec4 fogColor = vec4(0.25, 0.55, 1.0, 1.0);
+	vec4 fogColor = vec4(0.05, 0.05, 0.1, 1.0);
+	
+	
+	
+	float fogDistCoef = (vertexPos.z - FogBeginDistance) / (FogEndDistance - FogBeginDistance);
+	
+	fogDistCoef = clamp(fogDistCoef, 0.0, 1.0);
+	
+	vec4 resultColor = mix(texColor*coef2, fogColor, fogDistCoef);
+	
+	gl_FragColor =  vec4(resultColor.rgb, 1.0);*/
+
+}