//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 sirlemonhead, Nuke.YKT
This file is part of PCExhumed.
PCExhumed is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/
//-------------------------------------------------------------------------

#pragma once 

#include "build.h"

BEGIN_PS_NS

enum
{
	kStatIgnited = 404,
	kMaxVoxels	= 4096,
	kMaxPalookups = 256,
	kMaxStatus   = 1024,
	kMap20	= 20,
	kAngleMask	= 0x7FF
};

Collision movesprite(DExhumedActor* spritenum, DVector2 vect, double dz, double flordist, unsigned int clipmask);

inline Collision movespritevel(DExhumedActor* spritenum, const DVector3& pos, double xyfactor, int flordist, unsigned int clipmask)
{
	return movesprite(spritenum, pos.XY() * xyfactor / 16384., pos.Z, flordist, clipmask);
}

void precache();
void resettiming();

// cd

bool playCDtrack(int nTrack, bool bLoop);
int StepFadeCDaudio();
bool CDplaying();
void StopCD();

// init

enum {
    kSectUnderwater = 0x2000,
    kSectLava = 0x4000,
};

extern DVector3 initpos;
extern DAngle inita;
extern sectortype* initsectp;

extern int nCurChunkNum;

// all static counters combined in an array for easier maintenance.
enum ECounter
{
	kCountAnubis,
	kCountAnubisDrum,
	kCountLava,
	kCountLion,
	kCountMummy,
	kCountRex,
	kCountRoach,
	kCountScorp,
	kCountSet,
	kCountSoul,
	kCountSpider,
	kCountWasp,

	kNumCounters
};
extern int Counters[kNumCounters];

void SnapSectors(sectortype* pSectorA, sectortype* pSectorB, int b);

void LoadObjects(TArray<DExhumedActor*>& actors);

// light

int LoadPaletteLookups();
void SetGreenPal();
void RestoreGreenPal();
void FixPalette();
int HavePLURemap();
uint8_t RemapPLU(uint8_t pal);

extern char *origpalookup[];

extern int nPalDiff;

// map

extern bool bShowTowers;

void GrabMap();
void UpdateMap();
void DrawMap(double const interpfrac);

// random

void InitRandom();
int RandomBit();
uint8_t RandomByte();
uint16_t RandomWord();
int RandomLong();
int RandomSize(int nSize);
DAngle RandomAngle9();
DAngle RandomAngle();
double RandomFloat(double range);

END_PS_NS