upd shader_tex 2

PlanetCreator/cw 6/shaders/shader_5_1_tex.frag

@@ -1,23 +1,36 @@
 #version 430 core
 
-float AMBIENT = 0.1;
+float AMBIENT = 0.2; 
 
 uniform vec3 color;
 uniform vec3 lightPos;
 uniform sampler2D colorTexture;
 
+const float PI = 3.14159265359;
+
 in vec3 vecNormal;
 in vec3 worldPos;
 in vec2 texCoord;
 out vec4 outColor;
-vec3 textureColorTemp;
+
 void main()
 {
-	vec3 lightDir = normalize(lightPos-worldPos);
-	vec3 normal = normalize(vecNormal);
-	float diffuse=max(0,dot(normal,lightDir));
-
-	vec4 textureColor = texture2D(colorTexture,texCoord);
-	textureColorTemp=vec3(textureColor.r,textureColor.g,textureColor.b);
-	outColor = vec4(textureColorTemp*min(1,AMBIENT+diffuse), 1.0);
+ 
+    vec3 lightDir = normalize(lightPos - worldPos);
+    vec3 normal = normalize(vecNormal);
+    
+   
+    float diffuse = max(0.0, dot(normal, lightDir));
+    diffuse = clamp(diffuse + 0.2, 0.0, 1.0); 
+    
+  
+    vec3 viewDir = normalize(-worldPos); 
+    vec3 halfwayDir = normalize(lightDir + viewDir);
+    float specularStrength = 0.7; // Increase specular strength
+    float specular = pow(max(0.0, dot(normal, halfwayDir)), 32);
+ 
+    vec4 textureColor = texture(colorTexture, texCoord);
+    vec3 finalColor = textureColor.rgb * (AMBIENT + diffuse) + specularStrength * specular;
+    
+    outColor = vec4(finalColor, textureColor.a);
 }