/*
**  Handling drawing a player sprite
**  Copyright (c) 2016 Magnus Norddahl
**
**  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.
**
*/

#pragma once

#include "r_defs.h"

class DPSprite;
struct FDynamicColormap;

class PolyColormapLight
{
public:
	int ColormapNum = 0;
	FSWColormap *BaseColormap = nullptr;

	void SetColormap(double visibility, int shade, FDynamicColormap *basecolormap, bool fullbright, bool invertColormap, bool fadeToBlack);
};

class PolyNoAccelPlayerSprite
{
public:
	short x1 = 0;
	short x2 = 0;

	double texturemid = 0.0;

	fixed_t xscale = 0;
	float yscale = 0.0f;

	FTexture *pic = nullptr;

	fixed_t xiscale = 0;
	fixed_t startfrac = 0;

	float Alpha = 0.0f;
	FRenderStyle RenderStyle;
	uint32_t Translation = 0;
	uint32_t FillColor = 0;

	PolyColormapLight Light;

	short renderflags = 0;

	void Render();
};

class PolyHWAccelPlayerSprite
{
public:
	FTexture *pic = nullptr;
	double texturemid = 0.0;
	float yscale = 0.0f;
	fixed_t xscale = 0;

	float Alpha = 0.0f;
	FRenderStyle RenderStyle;
	uint32_t Translation = 0;
	uint32_t FillColor = 0;

	FDynamicColormap *basecolormap = nullptr;
	int x1 = 0;

	bool flip = false;
	FSpecialColormap *special = nullptr;
	PalEntry overlay = 0;
	FColormapStyle colormapstyle;
	bool usecolormapstyle = false;
};

class RenderPolyPlayerSprites
{
public:
	void Render();
	void RenderRemainingSprites();

private:
	void RenderSprite(DPSprite *pspr, AActor *owner, float bobx, float boby, double wx, double wy, double ticfrac, int spriteshade, FDynamicColormap *basecolormap, bool foggy);
	static fixed_t LightLevelToShade(int lightlevel, bool foggy);

	enum { BASEXCENTER = 160 };
	enum { BASEYCENTER = 100 };

	TArray<PolyHWAccelPlayerSprite> AcceleratedSprites;
	sector_t tempsec;
};