#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers
/*****************************************************************************
* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
*
* OpenRCT2 is the work of many authors, a full list can be found in contributors.md
* For more information, visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* A full copy of the GNU General Public License can be found in licence.txt
*****************************************************************************/
#pragma endregion

#ifndef _LIGHTFX_H
#define _LIGHTFX_H

#ifdef __ENABLE_LIGHTFX__

#include "../common.h"
#include "drawing.h"

typedef struct SDL_Texture;

enum LIGHTFX_LIGHT_TYPE {
	LIGHTFX_LIGHT_TYPE_NONE				= 0,
	LIGHTFX_LIGHT_TYPE_RESERVED_01		= 1,

	LIGHTFX_LIGHT_TYPE_LANTERN_0		= 4,
	LIGHTFX_LIGHT_TYPE_LANTERN_1		= 5,
	LIGHTFX_LIGHT_TYPE_LANTERN_2		= 6,
	LIGHTFX_LIGHT_TYPE_LANTERN_3		= 7,

	LIGHTFX_LIGHT_TYPE_SPOT_0			= 8,
	LIGHTFX_LIGHT_TYPE_SPOT_1			= 9,
	LIGHTFX_LIGHT_TYPE_SPOT_2			= 10,
	LIGHTFX_LIGHT_TYPE_SPOT_3			= 11,

	LIGHTFX_LIGHT_TYPE_RESERVED_FF		= 0xFF
};

enum LIGHTFX_LIGHT_QUALIFIER {
	LIGHTFX_LIGHT_QUALIFIER_SPRITE		= 0x1,
	LIGHTFX_LIGHT_QUALIFIER_MAP			= 0x2
};

extern void lightfx_init();

extern void lightfx_update_buffers(rct_drawpixelinfo*);

extern void lightfx_prepare_light_list();
extern void lightfx_swap_buffers();
extern void lightfx_render_lights_to_frontbuffer();
extern void lightfx_update_viewport_settings();

extern void* lightfx_get_front_buffer();
const SDL_Color * lightfx_get_palette();

extern void lightfx_add_3d_light(uint32 lightID, uint16 lightIDqualifier, sint16 x, sint16 y, uint16 z, uint8 lightType);

extern void lightfx_add_3d_light_magic_from_drawing_tile(sint16 offsetX, sint16 offsetY, sint16 offsetZ, uint8 lightType);

extern void lightfx_add_lights_magic_vehicles();

extern uint32 lightfx_get_light_polution();

void lightfx_apply_palette_filter(uint8 i, uint8 *r, uint8 *g, uint8 *b);
void lightfx_render_to_texture(
	struct SDL_Texture * texture,
	uint8 * bits,
	uint32 width,
	uint32 height,
	uint32 * palette,
	uint32 * lightPalette);

#endif // __ENABLE_LIGHTFX__

#endif