Specular/glossines/metalic mapping added to all fragment shaders

shaders/mat_water.frag

@@ -59,6 +59,7 @@ void main()
 	vec3 fragnormal = normalize(f_tbn * normalize(normal.xyz));
 	float reflectivity = param[1].z * texture(normalmap, texture_coords ).a;
 	float specularity = 1.0;
+	glossiness = abs(param[1].w);
 	
 	fragcolor = apply_lights(fragcolor, fragnormal, tex_color.rgb, reflectivity, specularity, shadow_tone);