Initial Mercurial commit.

src/common/types.h

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+/**
+* Copyright (c) 2006-2009 LOVE Development Team
+* 
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* 
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 
+* 1. The origin of this software must not be misrepresented; you must not
+*    claim that you wrote the original software. If you use this software
+*    in a product, an acknowledgment in the product documentation would be
+*    appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+*    misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+**/
+
+#ifndef LOVE_TYPES_H
+#define LOVE_TYPES_H
+
+// STD
+#include <bitset>
+
+namespace love
+{
+	enum
+	{
+		// Cross-module types.
+		LOVE_OBJECT_ID = 0,
+		LOVE_DATA_ID,
+
+		// Filesystem.
+		LOVE_FILESYSTEM_FILE_ID,
+		LOVE_FILESYSTEM_FILE_DATA_ID,
+
+		// Graphics
+		LOVE_GRAPHICS_DRAWABLE_ID,
+		LOVE_GRAPHICS_IMAGE_ID,
+		LOVE_GRAPHICS_FRAME_ID,
+		LOVE_GRAPHICS_ANIMATION_ID,
+		LOVE_GRAPHICS_COLOR_ID,
+		LOVE_GRAPHICS_FONT_ID,
+		LOVE_GRAPHICS_PARTICLE_SYSTEM_ID,
+		LOVE_GRAPHICS_SPRITE_BATCH_ID,
+		LOVE_GRAPHICS_VERTEX_BUFFER_ID,
+
+		// Image
+		LOVE_IMAGE_IMAGE_DATA_ID,
+
+		// Audio
+		LOVE_AUDIO_AUDIBLE_ID,
+		LOVE_AUDIO_SOUND_ID,
+		LOVE_AUDIO_MUSIC_ID,
+		LOVE_AUDIO_SOURCE_ID,
+
+		// Sound
+		LOVE_SOUND_SOUND_DATA_ID,
+		LOVE_SOUND_DECODER_ID,
+
+		// Physics
+		LOVE_PHYSICS_WORLD_ID,
+		LOVE_PHYSICS_CONTACT_ID,
+		LOVE_PHYSICS_BODY_ID,
+		LOVE_PHYSICS_SHAPE_ID,
+		LOVE_PHYSICS_CIRCLE_SHAPE_ID,
+		LOVE_PHYSICS_POLYGON_SHAPE_ID,
+		LOVE_PHYSICS_JOINT_ID,
+		LOVE_PHYSICS_MOUSE_JOINT_ID,
+		LOVE_PHYSICS_DISTANCE_JOINT_ID,
+		LOVE_PHYSICS_PRISMATIC_JOINT_ID,
+		LOVE_PHYSICS_REVOLUTE_JOINT_ID,
+		LOVE_PHYSICS_PULLEY_JOINT_ID,
+		LOVE_PHYSICS_GEAR_JOINT_ID,
+
+		// Modules.
+		LOVE_PHYSFS_ID, 
+		LOVE_OPENGL_ID, 
+		LOVE_DIRECT3D_ID,
+		LOVE_BOX2D_ID,
+		LOVE_DEVIL_ID,
+		LOVE_SDLSOUND_ID,
+		LOVE_OPENAL_ID,
+
+		// Count the number of bits needed.
+		LOVE_BIT_SIZE
+	};
+
+	typedef std::bitset<LOVE_BIT_SIZE> bits;
+
+	const bits LOVE_OBJECT_BITS = bits(1) << LOVE_OBJECT_ID;
+	const bits LOVE_DATA_BITS = (bits(1) << LOVE_DATA_ID) | LOVE_OBJECT_BITS;
+
+	// Filesystem.
+	const bits LOVE_FILESYSTEM_FILE_BITS = (bits(1) << LOVE_FILESYSTEM_FILE_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_FILESYSTEM_FILE_DATA_BITS = (bits(1) << LOVE_FILESYSTEM_FILE_DATA_ID) | LOVE_DATA_BITS;
+
+	// Graphics.
+	const bits LOVE_GRAPHICS_DRAWABLE_BITS = (bits(1) << LOVE_GRAPHICS_DRAWABLE_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_GRAPHICS_IMAGE_BITS = (bits(1) << LOVE_GRAPHICS_IMAGE_ID) | LOVE_GRAPHICS_DRAWABLE_BITS;
+	const bits LOVE_GRAPHICS_FRAME_BITS = (bits(1) << LOVE_GRAPHICS_FRAME_ID);
+	const bits LOVE_GRAPHICS_ANIMATION_BITS = (bits(1) << LOVE_GRAPHICS_ANIMATION_ID) | LOVE_GRAPHICS_DRAWABLE_BITS;
+	const bits LOVE_GRAPHICS_COLOR_BITS = (bits(1) << LOVE_GRAPHICS_COLOR_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_GRAPHICS_FONT_BITS = (bits(1) << LOVE_GRAPHICS_FONT_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_GRAPHICS_PARTICLE_SYSTEM_BITS = (bits(1) << LOVE_GRAPHICS_PARTICLE_SYSTEM_ID) | LOVE_GRAPHICS_DRAWABLE_BITS;
+	const bits LOVE_GRAPHICS_SPRITE_BATCH_BITS = (bits(1) << LOVE_GRAPHICS_SPRITE_BATCH_ID) | LOVE_GRAPHICS_DRAWABLE_BITS;
+	const bits LOVE_GRAPHICS_VERTEX_BUFFER_BITS = (bits(1) << LOVE_GRAPHICS_VERTEX_BUFFER_ID) | LOVE_GRAPHICS_DRAWABLE_BITS;
+
+	// Image.
+	const bits LOVE_IMAGE_IMAGE_DATA_BITS = (bits(1) << LOVE_IMAGE_IMAGE_DATA_ID) | LOVE_DATA_BITS;
+	
+	// Audio.
+	const bits LOVE_AUDIO_AUDIBLE_BITS = (bits(1) << LOVE_AUDIO_AUDIBLE_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_AUDIO_SOUND_BITS = (bits(1) << LOVE_AUDIO_SOUND_ID) | LOVE_AUDIO_AUDIBLE_BITS;
+	const bits LOVE_AUDIO_MUSIC_BITS = (bits(1) << LOVE_AUDIO_MUSIC_ID) | LOVE_AUDIO_AUDIBLE_BITS;
+	const bits LOVE_AUDIO_SOURCE_BITS = (bits(1) << LOVE_AUDIO_SOURCE_ID) | LOVE_OBJECT_BITS;
+
+	// Sound.
+	const bits LOVE_SOUND_SOUND_DATA_BITS = (bits(1) << LOVE_SOUND_SOUND_DATA_ID) | LOVE_DATA_BITS;
+	const bits LOVE_SOUND_DECODER_BITS = bits(1) << LOVE_SOUND_DECODER_ID;
+
+	// Physics.
+	const bits LOVE_PHYSICS_WORLD_BITS = (bits(1) << LOVE_PHYSICS_WORLD_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_PHYSICS_CONTACT_BITS = (bits(1) << LOVE_PHYSICS_CONTACT_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_PHYSICS_BODY_BITS = (bits(1) << LOVE_PHYSICS_BODY_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_PHYSICS_SHAPE_BITS = (bits(1) << LOVE_PHYSICS_SHAPE_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_PHYSICS_CIRCLE_SHAPE_BITS = (bits(1) << LOVE_PHYSICS_CIRCLE_SHAPE_ID) | LOVE_PHYSICS_SHAPE_BITS;
+	const bits LOVE_PHYSICS_POLYGON_SHAPE_BITS = (bits(1) << LOVE_PHYSICS_POLYGON_SHAPE_ID) | LOVE_PHYSICS_SHAPE_BITS;
+	const bits LOVE_PHYSICS_JOINT_BITS = (bits(1) << LOVE_PHYSICS_JOINT_ID) | LOVE_OBJECT_BITS;
+	const bits LOVE_PHYSICS_MOUSE_JOINT_BITS = (bits(1) << LOVE_PHYSICS_MOUSE_JOINT_ID) | LOVE_PHYSICS_JOINT_BITS;
+	const bits LOVE_PHYSICS_DISTANCE_JOINT_BITS = (bits(1) << LOVE_PHYSICS_DISTANCE_JOINT_ID) | LOVE_PHYSICS_JOINT_BITS;
+	const bits LOVE_PHYSICS_PRISMATIC_JOINT_BITS = (bits(1) << LOVE_PHYSICS_PRISMATIC_JOINT_ID) | LOVE_PHYSICS_JOINT_BITS;
+	const bits LOVE_PHYSICS_REVOLUTE_JOINT_BITS = (bits(1) << LOVE_PHYSICS_REVOLUTE_JOINT_ID) | LOVE_PHYSICS_JOINT_BITS;
+	const bits LOVE_PHYSICS_PULLEY_JOINT_BITS = (bits(1) << LOVE_PHYSICS_PULLEY_JOINT_ID) | LOVE_PHYSICS_JOINT_BITS;
+	const bits LOVE_PHYSICS_GEAR_JOINT_BITS = (bits(1) << LOVE_PHYSICS_GEAR_JOINT_ID) | LOVE_PHYSICS_JOINT_BITS;
+
+	// Modules.
+	const bits LOVE_PHYSFS_BITS = bits(1) << LOVE_PHYSFS_ID;
+	const bits LOVE_OPENGL_BITS = bits(1) << LOVE_OPENGL_ID;
+	const bits LOVE_DIRECT3D_BITS = bits(1) << LOVE_DIRECT3D_ID;
+	const bits LOVE_BOX2D_BITS = bits(1) << LOVE_BOX2D_ID;
+	const bits LOVE_DEVIL_BITS = bits(1) << LOVE_DEVIL_ID;
+	const bits LOVE_SDLSOUND_BITS = bits(1) << LOVE_SDLSOUND_ID;
+	const bits LOVE_OPENAL_BITS = bits(1) << LOVE_OPENAL_ID;
+
+	// Wraps all userdata pointers.
+	struct userdata
+	{
+		bits flags; // Holds type information.
+		void * data;
+		bool own; // True if Lua should delete on GC.
+	};
+
+} // love
+
+#endif // LOVE_TYPES_H