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#pragma once
#define WATER_X_OFFSET (0.0f)
#define WATER_Z_OFFSET (0.5f)
#define NO_WATER -128
#define MAX_SMALL_SECTORS 128
#define MAX_LARGE_SECTORS 64
#define MAX_HUGE_SECTORS 32
#define MAX_EXTRAHUGE_SECTORS 16
#define SMALL_SECTOR_SIZE 32
#define LARGE_SECTOR_SIZE 64
#define HUGE_SECTOR_SIZE 128
#define EXTRAHUGE_SECTOR_SIZE 256
#define WATER_START_X -2048.0f
#define WATER_END_X 2048.0f
#define WATER_START_Y -2048.0f
#define WATER_END_Y 2048.0f
#define WATER_WIDTH ((WATER_END_X - WATER_START_X))
#define WATER_HEIGHT ((WATER_END_Y - WATER_START_Y))
#define WATER_UNSIGN_X(x) ( (x) + (WATER_WIDTH /2) )
#define WATER_UNSIGN_Y(y) ( (y) + (WATER_HEIGHT/2) )
#define WATER_SIGN_X(x) ( (x) - (WATER_WIDTH /2) )
#define WATER_SIGN_Y(y) ( (y) - (WATER_HEIGHT/2) )
// 64x64 Large blocks 64x64 each
#define WATER_TO_BLOCK_X(x) ( WATER_UNSIGN_X(x) / WATER_BLOCK_SECTORS )
#define WATER_TO_BLOCK_Y(x) ( WATER_UNSIGN_Y(x) / WATER_BLOCK_SECTORS )
// 128x128 Small blocks 32x32 each
#define WATER_TO_FINEBLOCK_X(x) ( WATER_UNSIGN_X(x) / WATER_FINEBLOCK_SECTORS )
#define WATER_TO_FINEBLOCK_Y(x) ( WATER_UNSIGN_Y(x) / WATER_FINEBLOCK_SECTORS )
// 32
#define WATER_SMALL_X(x) ( WATER_UNSIGN_X(x) / MAX_SMALL_SECTORS )
#define WATER_SMALL_Y(y) ( WATER_UNSIGN_Y(y) / MAX_SMALL_SECTORS )
#define WATER_FROM_SMALL_SECTOR_X(x) ( ((x) - (MAX_SMALL_SECTORS/2) ) * SMALL_SECTOR_SIZE )
#define WATER_FROM_SMALL_SECTOR_Y(y) ( ((y) - (MAX_SMALL_SECTORS/2) ) * SMALL_SECTOR_SIZE )
#define WATER_TO_SMALL_SECTOR_X(x) ( WATER_UNSIGN_X(x) / SMALL_SECTOR_SIZE )
#define WATER_TO_SMALL_SECTOR_Y(y) ( WATER_UNSIGN_Y(y) / SMALL_SECTOR_SIZE )
// 64
#define WATER_LARGE_X(x) ( WATER_UNSIGN_X(x) / MAX_LARGE_SECTORS )
#define WATER_LARGE_Y(y) ( WATER_UNSIGN_Y(y) / MAX_LARGE_SECTORS )
#define WATER_FROM_LARGE_SECTOR_X(x) ( ((x) - (MAX_LARGE_SECTORS/2) ) * LARGE_SECTOR_SIZE )
#define WATER_FROM_LARGE_SECTOR_Y(y) ( ((y) - (MAX_LARGE_SECTORS/2) ) * LARGE_SECTOR_SIZE )
#define WATER_TO_LARGE_SECTOR_X(x) ( WATER_UNSIGN_X(x) / LARGE_SECTOR_SIZE )
#define WATER_TO_LARGE_SECTOR_Y(y) ( WATER_UNSIGN_Y(y) / LARGE_SECTOR_SIZE )
// 128
#define WATER_HUGE_X(x) ( WATER_UNSIGN_X(x) / MAX_HUGE_SECTORS )
#define WATER_HUGE_Y(y) ( WATER_UNSIGN_Y(y) / MAX_HUGE_SECTORS )
#define WATER_FROM_HUGE_SECTOR_X(x) ( ((x) - (MAX_HUGE_SECTORS/2) ) * HUGE_SECTOR_SIZE )
#define WATER_FROM_HUGE_SECTOR_Y(y) ( ((y) - (MAX_HUGE_SECTORS/2) ) * HUGE_SECTOR_SIZE )
#define WATER_TO_HUGE_SECTOR_X(x) ( WATER_UNSIGN_X(x) / HUGE_SECTOR_SIZE )
#define WATER_TO_HUGE_SECTOR_Y(y) ( WATER_UNSIGN_Y(y) / HUGE_SECTOR_SIZE )
// 256
#define WATER_EXTRAHUGE_X(x) ( WATER_UNSIGN_X(x) / MAX_EXTRAHUGE_SECTORS )
#define WATER_EXTRAHUGE_Y(y) ( WATER_UNSIGN_Y(y) / MAX_EXTRAHUGE_SECTORS )
#define WATER_FROM_EXTRAHUGE_SECTOR_X(x) ( ((x) - (MAX_EXTRAHUGE_SECTORS/2)) * EXTRAHUGE_SECTOR_SIZE )
#define WATER_FROM_EXTRAHUGE_SECTOR_Y(y) ( ((y) - (MAX_EXTRAHUGE_SECTORS/2)) * EXTRAHUGE_SECTOR_SIZE )
#define WATER_TO_EXTRAHUGE_SECTOR_X(x) ( WATER_UNSIGN_X(x) / EXTRAHUGE_SECTOR_SIZE )
#define WATER_TO_EXTRAHUGE_SECTOR_Y(y) ( WATER_UNSIGN_Y(y) / EXTRAHUGE_SECTOR_SIZE )
struct ColData
{
uint8 SurfaceType;
uint8 PieceType;
};
enum eBeachToy
{
BEACHTOY_0 = 0,
BEACHTOY_BALL,
BEACHTOY_LOUNGE_WOOD_UP,
BEACHTOY_LOUNGE_TOWEL_UP,
BEACHTOY_LOUNGE_WOOD_ON,
BEACHTOY_ANY_LOUNGE,
BEACHTOY_LOTION,
BEACHTOY_TOWEL1,
BEACHTOY_TOWEL2,
BEACHTOY_TOWEL3,
BEACHTOY_TOWEL4,
BEACHTOY_ANY_TOWEL,
};
extern RwRaster* gpWaterRaster;
extern bool gbDontRenderWater;
class CEntity;
class CWaterLevel
{
public:
static int32 ms_nNoOfWaterLevels;
static float ms_aWaterZs[48];
static CRect ms_aWaterRects[48];
static int8 aWaterBlockList[MAX_LARGE_SECTORS][MAX_LARGE_SECTORS]; // 64x64 Large blocks 64x64 each
static int8 aWaterFineBlockList[MAX_SMALL_SECTORS][MAX_SMALL_SECTORS]; // 128x128 Small blocks 32x32 each
static bool WavesCalculatedThisFrame;
static bool RequireWavySector;
static bool MaskCalculatedThisFrame;
static CVector PreCalculatedMaskPosn;
static bool m_bRenderSeaBed;
static int32 m_nRenderWaterLayers;
static RpAtomic *ms_pWavyAtomic;
static RpAtomic *ms_pMaskAtomic;
static void Initialise(Const char *pWaterDat); // out of class in III PC and later because of SecuROM
static void Shutdown();
static void CreateWavyAtomic();
static void DestroyWavyAtomic();
static void AddWaterLevel(float fXLeft, float fYBottom, float fXRight, float fYTop, float fLevel);
static bool WaterLevelAccordingToRectangles(float fX, float fY, float *pfOutLevel = nil);
static bool TestVisibilityForFineWaterBlocks(const CVector &worldPos);
static void RemoveIsolatedWater();
static bool GetWaterLevel(float fX, float fY, float fZ, float *pfOutLevel, bool bDontCheckZ);
static bool GetWaterLevel(CVector coors, float *pfOutLevel, bool bDontCheckZ) { return GetWaterLevel(coors.x, coors.y, coors.z, pfOutLevel, bDontCheckZ); }
static bool GetWaterLevelNoWaves(float fX, float fY, float fZ, float *pfOutLevel);
static float GetWaterWavesOnly(short x, short y); // unused
static CVector GetWaterNormal(float fX, float fY);
static void RenderWater();
static void RenderTransparentWater(void);
// unused
static void RenderOneFlatSmallWaterPoly (float fX, float fY, float fZ, RwRGBA const &color);
// inlined
static void RenderOneFlatLargeWaterPoly (float fX, float fY, float fZ, RwRGBA const &color);
static void RenderOneFlatHugeWaterPoly (float fX, float fY, float fZ, RwRGBA const &color);
static void RenderOneFlatExtraHugeWaterPoly(float fX, float fY, float fZ, RwRGBA const &color);
// inlined
static void RenderOneWavySector (float fX, float fY, float fZ, RwRGBA const &color, bool bDontRender = false);
// unused
#ifdef PC_WATER
static void RenderWavyMask(float fX, float fY, float fZ, float fSectorX, float fSectorY, float fCamPosX, float fCamPosY, float fCamDirX, float fCamDirY, RwRGBA const&color);
#else
static void RenderWavyMask(float fX, float fY, float fZ, float fSectorX, float fSectorY, int32 nCamDirX, int32 nCamDirY, RwRGBA const&color);
#endif
#ifdef PC_WATER
static void PreCalcWaterGeometry(void);
static bool PreCalcWavySector(RwRGBA const &color); //fucked up
static bool PreCalcWavyMask(float fX, float fY, float fZ, float fSectorX, float fSectorY, float fCamPosX, float fCamPosY, float fCamDirX, float fCamDirY, RwRGBA const&color);
#endif
static void RenderBoatWakes(void);
static void RenderWakeSegment(CVector2D &vecA, CVector2D &vecB, CVector2D &vecC, CVector2D &vecD, float &fSizeA, float &fSizeB, float &fAlphaA, float &fAlphaB, float &fWakeZ);
// unused
static void RenderOneSlopedUnderWaterPoly(float fX, float fY, float fZ, RwRGBA const&color); // UNUSED
static void RenderOneFlatSmallWaterPolyBlended(float fX, float fY, float fZ, float fCamX, float fCamY, RwRGBA const &color, RwRGBA const &colorTrans, float fDrawDist);
static float CalcDistanceToWater(float fX, float fY);
static void RenderAndEmptyRenderBuffer();
static bool GetGroundLevel(CVector const &vecPosn, float *pfOutLevel, ColData *pData, float fDistance);
// unused
static bool IsLocationOutOfWorldBounds_WS(CVector const &vecPosn, int nOffset);
// unused
static bool GetGroundLevel_WS(CVector const & vecPosn, float *pfOutLevel, ColData *pData, float fDistance);
static bool GetWaterDepth(CVector const &vecPosn, float *pfDepth, float *pfLevelNoWaves, float *pfGroundLevel);
static void RenderSeaBirds();
static void RenderShipsOnHorizon();
static void HandleSeaLifeForms();
static void HandleBeachToysStuff(void);
static CEntity *CreateBeachToy(CVector const &vec, eBeachToy beachtoy);
};
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