//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 Nuke.YKT

This file is part of NBlood.

NBlood 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 "mapstructs.h"

BEGIN_BLD_NS

enum
{
	kAttrMove = 0x0001, // is affected by movement physics
	kAttrGravity = 0x0002, // is affected by gravity
	kAttrFalling = 0x0004, // in z motion
	kAttrAiming = 0x0008,
	kAttrRespawn = 0x0010,
	kAttrFree = 0x0020,
	kAttrSmoke = 0x0100, // receives tsprite smoke/steam 
	};


#pragma pack(push, 1)

struct AISTATE;


struct MAPSIGNATURE {
    char signature[4];
    int16_t version;
};

struct MAPHEADER  {
    int32_t x; // x
    int32_t y; // y
    int32_t z; // z
    int16_t ang; // ang
    int16_t sect; // sect
    int16_t pskybits; // pskybits
    int32_t visibility; // visibility
    int32_t mattid; // song id, Matt
    uint8_t parallax; // parallaxtype
    int32_t revision; // map revision
    int16_t numsectors; // numsectors
    int16_t numwalls; // numwalls
    int16_t numsprites; // numsprites
};

struct MAPHEADER2 {
    char name[64];
    int numxsprites; // xsprite size
    int numxwalls; // xwall size
    int numxsectors; // xsector size
    uint8_t pad[52];
};

#pragma pack(pop)

extern bool drawtile2048, encrypted;
extern MAPHEADER2 byte_19AE44;

extern int gVisibility;
extern int gMapRev, gMattId, gSkyCount;
extern const char *gItemText[];
extern const char *gAmmoText[];
extern const char *gWeaponText[];

template<typename T> void GetSpriteExtents(T const * const pSprite, int *top, int *bottom)
{
    *top = *bottom = pSprite->z;
    if ((pSprite->cstat & CSTAT_SPRITE_ALIGNMENT_MASK) != CSTAT_SPRITE_ALIGNMENT_FLOOR)
    {
        int height = tileHeight(pSprite->picnum);
        int center = height / 2 + tileTopOffset(pSprite->picnum);
        *top -= (pSprite->yrepeat << 2)*center;
        *bottom += (pSprite->yrepeat << 2)*(height - center);
    }
}

struct BloodSpawnSpriteDef : public SpawnSpriteDef
{
    TArray<XSPRITE> xspr;
};

DBloodActor* InsertSprite(sectortype* pSector, int nStat);
int DeleteSprite(DBloodActor* actor);

unsigned int dbReadMapCRC(const char *pPath);
void dbLoadMap(const char* pPath, int* pX, int* pY, int* pZ, short* pAngle, sectortype** pSector, unsigned int* pCRC, BloodSpawnSpriteDef& sprites);


END_BLD_NS