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);
 	

resources/shaders/directlight3.vertex

@@ -1,6 +1,8 @@
 attribute vec3 vPosition;
 attribute vec2 vTexCoord;
 attribute vec3 vNormal;
+attribute vec3 vTangent;
+attribute vec3 vBinormal;
 
 uniform mat4 ProjectionMatrix;
 uniform mat3 ModelRotateMatrix;
@@ -10,7 +12,8 @@ varying vec2 texCoord;
 varying vec3 vertexPos;
 varying vec3 absoluteVertexPos;
 varying vec3 normal;
-
+varying vec3 tangent;
+varying vec3 bitangent;
 void main()
 {
 	vec4 realVertexPos = vec4(ModelRotateMatrix * vPosition.xyz + ModelTranslateVector, 1.0);
@@ -21,6 +24,8 @@ void main()
 	
 	texCoord = vTexCoord.st;
 	
-	normal = vNormal;
+	normal = normalize(vNormal);
+    tangent = normalize(vTangent);
+    bitangent = cross(normal, tangent);
 	
 }