fix draw of uicreature

modules/game_shaders/item.frag

@@ -3,8 +3,10 @@ uniform vec4 color; // painter color
 uniform float time; // time in seconds since shader linkage
 uniform sampler2D texture; // map texture
 varying vec2 textureCoords; // map texture coords
+//uniform int itemId; // item id
 
 void main()
 {
-    gl_FragColor = texture2D(texture, textureCoords) * opacity;
+    vec4 outColor = texture2D(texture, textureCoords);
+    gl_FragColor = outColor * opacity;
 }