Moved constants into their own file, LoadingState now loads shaders and now shows 'Loading [model|shader] name...', tweaked player running speed, Player model is no longer rendered when in first person view, removed redundant ShaderManager

lib/renderer/opengl_renderer.rb

@@ -28,18 +28,22 @@ class IMICFPS
 
       handleGlError
 
-      if ShaderManager.shader("lighting")
-        ShaderManager.shader("lighting").use do |shader|
-          glUniform3f(shader.variable("SunLight"), 1.0, 1.0, 1.0)
+      if Shader.available?("lighting")
+        Shader.use("lighting") do |shader|
+          glUniform3f(shader.attribute_location("SunLight"), 1.0, 1.0, 1.0)
 
           handleGlError
-          draw_mesh(object.model)
-          object.draw
+          if object.visible
+            draw_mesh(object.model)
+            object.draw
+          end
         end
       else
         handleGlError
-        draw_mesh(object.model)
-        object.draw
+        if object.visible
+          draw_mesh(object.model)
+          object.draw
+        end
       end
       handleGlError