Improvements to console refactor code

- Prevent stack corruption in a few places
- Use correct type in printfs
- Reduce type conversions in EngineApi & dAto*
- Fix compilation on GCC
- Tidy up code

Engine/source/T3D/lightBase.cpp

@@ -439,7 +439,7 @@ ConsoleMethod( LightBase, playAnimation, void, 2, 3, "( [LightAnimData anim] )\t
     LightAnimData *animData;
     if ( !Sim::findObject( argv[2], animData ) )
     {
-        Con::errorf( "LightBase::playAnimation() - Invalid LightAnimData '%s'.", argv[2] );
+        Con::errorf( "LightBase::playAnimation() - Invalid LightAnimData '%s'.", (const char*)argv[2] );
         return;
     }
 
@@ -481,4 +481,4 @@ void LightBase::pauseAnimation( void )
         mAnimState.active = false;
         setMaskBits( UpdateMask );
     }
-}
+}