added all project files

shaders/object.fs.glsl

@@ -0,0 +1,63 @@
+#version 400
+struct LightSource {
+	//int type; so far only point lights supported
+	int enabled;
+	vec3 position;
+};
+struct Material {
+	vec3 ambient;
+	vec3 diffuse;
+	vec3 specular;
+	int shininess;
+};
+
+
+
+in vec2 fragTexCoord;
+in vec3 fragNormal;
+in vec3 fragPos;
+
+out vec4 outputColor;
+
+uniform mat4 ModelMatrix;
+uniform sampler2D textureSampler;
+uniform Material material;
+uniform vec3 EyePos;
+
+const int MaxLigths = 10;
+uniform LightSource lights[MaxLigths];
+
+
+
+
+void main()
+{
+    //calculate normal in world coordinates
+    mat3 normalMatrix = transpose(inverse(mat3(ModelMatrix)));
+    vec3 normal = normalize(normalMatrix * fragNormal);
+    vec3 eyeDir = normalize(EyePos - fragPos);
+
+    for(int i = 0; i < MaxLigths; ++i) {
+		//calculate the vector from this pixels surface to the light source
+		vec3 lightDir = lights[i].position - fragPos;
+
+		float attenuation = 1.0 / length(lightDir);
+		lightDir = normalize(lightDir);
+
+
+		//Diffuse
+		float diffuseIntensity = max(0.0, dot(normal, lightDir));
+		vec3 diffuseLight = attenuation *  material.diffuse * diffuseIntensity;
+
+		//Specular
+		vec3 reflection = 2 * dot(lightDir, normal) * normal - lightDir;
+		float specularIntensity = max(0.0, dot(reflection, eyeDir));
+		specularIntensity = pow(specularIntensity, material.shininess);
+
+		vec3 specularLight = attenuation *  specularIntensity * material.specular;
+
+
+		vec4 color = texture(textureSampler, fragTexCoord);
+		outputColor += lights[i].enabled * color * vec4(material.ambient + diffuseLight, 1.0) + specularLight;
+    }
+}