Now bump mapping wors

resources/shaders/directlight3.fragment

@@ -5,25 +5,32 @@ uniform float FogEndDistance;
 
 varying vec2 texCoord;
 varying vec3 vertexPos;
-varying vec3 normal;
 varying vec3 absoluteVertexPos;
+varying vec3 normal;
+varying vec3 tangent;
+varying vec3 bitangent;
 
 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 norm1 = normalize(normal);
+    vec3 norm2 = texture2D(NormalMap, texCoord).rgb * 2.0 - 1.0;
+
+    mat3 TBN = mat3(tangent, bitangent, norm1);
+
+    vec3 transformedNormal = normalize(TBN * norm2);
+
+	//gl_FragColor = vec4(transformedNormal*0.5+ vec3(0.5, 0.5, 0.5), 1.0);
+
 	vec3 lightPos = vec3(-2, 5, 0);
 	
 	vec3 lightVec = absoluteVertexPos - lightPos;
 	
-	float coef = max(dot(-normalize(lightVec),norm),0.2);
+	float coef = max(dot(-normalize(lightVec),transformedNormal),0.2);
 	
 	float coef2 = clamp((15.0 - length(lightVec))/10.0, 0.2, 1.0);
 	
-	vec4 texColor = texture2D(NormalMap,texCoord).rgba;
+	vec4 texColor = texture2D(Texture,texCoord).rgba;
 	
 	gl_FragColor = vec4(texColor.rgb*coef2*coef, 1.0);