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sync WaterLevelInit with master, and other small fixes

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This commit is contained in:
withmorten 2020-12-15 19:54:18 +01:00
parent 59caa98c43
commit ce9eafcd51
2 changed files with 363 additions and 50 deletions
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370
src/render/WaterLevel.cpp
View file

@ -1,6 +1,7 @@
#include "common.h"
#include "main.h"
#include "FileMgr.h"
#include "FileLoader.h"
#include "TxdStore.h"
#include "Timer.h"
#include "Weather.h"
@ -17,6 +18,7 @@
#include "ParticleMgr.h"
#include "RwHelper.h"
#include "Streaming.h"
#include "ColStore.h"
#include "CdStream.h"
#include "Pad.h"
#include "RenderBuffer.h"
@ -43,8 +45,8 @@ float _TEXTURE_WAKE_ADDV;
int32 CWaterLevel::ms_nNoOfWaterLevels;
float CWaterLevel::ms_aWaterZs[48];
CRect CWaterLevel::ms_aWaterRects[48];
uint8 CWaterLevel::aWaterBlockList[WATER_BLOCK_SECTORS][WATER_BLOCK_SECTORS];
uint8 CWaterLevel::aWaterFineBlockList[WATER_FINEBLOCK_SECTORS][WATER_FINEBLOCK_SECTORS];
int8 CWaterLevel::aWaterBlockList[MAX_LARGE_SECTORS][MAX_LARGE_SECTORS];
int8 CWaterLevel::aWaterFineBlockList[MAX_SMALL_SECTORS][MAX_SMALL_SECTORS];
bool CWaterLevel::WavesCalculatedThisFrame;
@ -115,6 +117,7 @@ WaterLevelInitialise(Const char *pWaterDat)
{
CWaterLevel::ms_nNoOfWaterLevels = 0;
#ifdef MASTER
int32 hFile;
do
@ -122,8 +125,11 @@ WaterLevelInitialise(Const char *pWaterDat)
hFile = CFileMgr::OpenFile("DATA\\waterpro.dat", "rb");
}
while ( hFile < 0 );
#else
int32 hFile = CFileMgr::OpenFile("DATA\\waterpro.dat", "rb");
#endif
if ( hFile > 0 )
if (hFile > 0)
{
CFileMgr::Read(hFile, (char *)&CWaterLevel::ms_nNoOfWaterLevels, sizeof(CWaterLevel::ms_nNoOfWaterLevels));
CFileMgr::Read(hFile, (char *)CWaterLevel::ms_aWaterZs, sizeof(CWaterLevel::ms_aWaterZs));
@ -132,6 +138,146 @@ WaterLevelInitialise(Const char *pWaterDat)
CFileMgr::Read(hFile, (char *)CWaterLevel::aWaterFineBlockList, sizeof(CWaterLevel::aWaterFineBlockList));
CFileMgr::CloseFile(hFile);
}
#ifndef MASTER
else
{
printf("Init waterlevels\n");
// collision is streamed in VC
CColStore::LoadAllCollision();
CFileMgr::SetDir("");
hFile = CFileMgr::OpenFile(pWaterDat, "r");
char *line;
while ((line = CFileLoader::LoadLine(hFile)))
{
if (*line && *line != ';' && !strstr(line, "* ;end of file"))
{
float z, l, b, r, t;
sscanf(line, "%f %f %f %f %f", &z, &l, &b, &r, &t);
CWaterLevel::AddWaterLevel(l, b, r, t, z);
}
}
CFileMgr::CloseFile(hFile);
for (int32 x = 0; x < MAX_SMALL_SECTORS; x++)
{
for (int32 y = 0; y < MAX_SMALL_SECTORS; y++)
{
CWaterLevel::aWaterFineBlockList[x][y] = NO_WATER;
}
}
// rasterize water rects read from file
for (int32 i = 0; i < CWaterLevel::ms_nNoOfWaterLevels; i++)
{
int32 l = WATER_HUGE_X(CWaterLevel::ms_aWaterRects[i].left + WATER_X_OFFSET);
int32 r = WATER_HUGE_X(CWaterLevel::ms_aWaterRects[i].right + WATER_X_OFFSET) + 1.0f;
int32 t = WATER_HUGE_Y(CWaterLevel::ms_aWaterRects[i].top);
int32 b = WATER_HUGE_Y(CWaterLevel::ms_aWaterRects[i].bottom) + 1.0f;
#ifdef FIX_BUGS
// water.dat has rects that go out of bounds
// which causes memory corruption
l = clamp(l, 0, MAX_SMALL_SECTORS - 1);
r = clamp(r, 0, MAX_SMALL_SECTORS - 1);
t = clamp(t, 0, MAX_SMALL_SECTORS - 1);
b = clamp(b, 0, MAX_SMALL_SECTORS - 1);
#endif
for (int32 x = l; x <= r; x++)
{
for (int32 y = t; y <= b; y++)
{
CWaterLevel::aWaterFineBlockList[x][y] = i;
}
}
}
// remove tiles that are obscured by land
for (int32 x = 0; x < MAX_SMALL_SECTORS; x++)
{
float worldX = WATER_START_X + x * SMALL_SECTOR_SIZE - WATER_X_OFFSET;
for (int32 y = 0; y < MAX_SMALL_SECTORS; y++)
{
if (CWaterLevel::aWaterFineBlockList[x][y] >= 0)
{
float worldY = WATER_START_Y + y * SMALL_SECTOR_SIZE;
int32 i;
for (i = 0; i <= 8; i++)
{
for (int32 j = 0; j <= 8; j++)
{
CVector worldPos = CVector(worldX + i * (SMALL_SECTOR_SIZE / 8), worldY + j * (SMALL_SECTOR_SIZE / 8), CWaterLevel::ms_aWaterZs[CWaterLevel::aWaterFineBlockList[x][y]]);
if ((worldPos.x > WORLD_MIN_X && worldPos.x < WORLD_MAX_X) && (worldPos.y > WORLD_MIN_Y && worldPos.y < WORLD_MAX_Y) &&
(!CWaterLevel::WaterLevelAccordingToRectangles(worldPos.x, worldPos.y) || CWaterLevel::TestVisibilityForFineWaterBlocks(worldPos)))
continue;
// at least one point in the tile wasn't blocked, so don't remove water
i = 1000;
break;
}
}
if (i < 1000)
CWaterLevel::aWaterFineBlockList[x][y] = NO_WATER;
}
}
}
CWaterLevel::RemoveIsolatedWater();
// calculate coarse tiles from fine tiles
for (int32 x = 0; x < MAX_LARGE_SECTORS; x++)
{
for (int32 y = 0; y < MAX_LARGE_SECTORS; y++)
{
if (CWaterLevel::aWaterFineBlockList[x * 2][y * 2] >= 0)
{
CWaterLevel::aWaterBlockList[x][y] = CWaterLevel::aWaterFineBlockList[x * 2][y * 2];
}
else if (CWaterLevel::aWaterFineBlockList[x * 2 + 1][y * 2] >= 0)
{
CWaterLevel::aWaterBlockList[x][y] = CWaterLevel::aWaterFineBlockList[x * 2 + 1][y * 2];
}
else if (CWaterLevel::aWaterFineBlockList[x * 2][y * 2 + 1] >= 0)
{
CWaterLevel::aWaterBlockList[x][y] = CWaterLevel::aWaterFineBlockList[x * 2][y * 2 + 1];
}
else if (CWaterLevel::aWaterFineBlockList[x * 2 + 1][y * 2 + 1] >= 0)
{
CWaterLevel::aWaterBlockList[x][y] = CWaterLevel::aWaterFineBlockList[x * 2 + 1][y * 2 + 1];
}
else
{
CWaterLevel::aWaterBlockList[x][y] = NO_WATER;
}
}
}
hFile = CFileMgr::OpenFileForWriting("data\\waterpro.dat");
if (hFile > 0)
{
CFileMgr::Write(hFile, (char *)&CWaterLevel::ms_nNoOfWaterLevels, sizeof(CWaterLevel::ms_nNoOfWaterLevels));
CFileMgr::Write(hFile, (char *)CWaterLevel::ms_aWaterZs, sizeof(CWaterLevel::ms_aWaterZs));
CFileMgr::Write(hFile, (char *)CWaterLevel::ms_aWaterRects, sizeof(CWaterLevel::ms_aWaterRects));
CFileMgr::Write(hFile, (char *)CWaterLevel::aWaterBlockList, sizeof(CWaterLevel::aWaterBlockList));
CFileMgr::Write(hFile, (char *)CWaterLevel::aWaterFineBlockList, sizeof(CWaterLevel::aWaterFineBlockList));
CFileMgr::CloseFile(hFile);
}
// collision is streamed in VC
CColStore::RemoveAllCollision();
}
#endif
CTxdStore::PushCurrentTxd();
@ -397,6 +543,170 @@ CWaterLevel::DestroyWavyAtomic()
#undef _DELETE_ATOMIC
}
#ifndef MASTER
void
CWaterLevel::AddWaterLevel(float fXLeft, float fYBottom, float fXRight, float fYTop, float fLevel)
{
ms_aWaterRects[ms_nNoOfWaterLevels] = CRect(fXLeft, fYBottom, fXRight, fYTop);
ms_aWaterZs[ms_nNoOfWaterLevels] = fLevel;
ms_nNoOfWaterLevels++;
}
bool
CWaterLevel::WaterLevelAccordingToRectangles(float fX, float fY, float *pfOutLevel)
{
if (ms_nNoOfWaterLevels <= 0) return false;
for (int32 i = 0; i < ms_nNoOfWaterLevels; i++)
{
if (fX >= ms_aWaterRects[i].left && fX <= ms_aWaterRects[i].right
&& fY >= ms_aWaterRects[i].top && fY <= ms_aWaterRects[i].bottom)
{
if (pfOutLevel) *pfOutLevel = ms_aWaterZs[i];
return true;
}
}
return false;
}
bool
CWaterLevel::TestVisibilityForFineWaterBlocks(const CVector &worldPos)
{
static CVector2D tab[] =
{
{ 50.0f, 50.0f },
{ -50.0f, 50.0f },
{ -50.0f, -50.0f },
{ 50.0f, -50.0f },
{ 50.0f, 0.0f },
{ -50.0f, 0.0f },
{ 0.0f, -50.0f },
{ 0.0f, 50.0f },
};
CEntity *entity;
CColPoint col;
CVector lineStart, lineEnd;
lineStart = worldPos;
if (!CWorld::ProcessVerticalLine(lineStart, lineStart.z + 100.0f, col, entity, true, false, false, false, true, false, nil))
{
lineStart.x += 0.4f;
lineStart.y += 0.4f;
if (!CWorld::ProcessVerticalLine(lineStart, lineStart.z + 100.0f, col, entity, true, false, false, false, true, false, nil))
{
return false;
}
}
for (int32 i = 0; i < ARRAY_SIZE(tab); i++)
{
lineStart = worldPos;
lineEnd = worldPos;
lineEnd.x += tab[i].x;
lineEnd.y += tab[i].y;
lineEnd.z += 100.0f;
if ((lineEnd.x > WORLD_MIN_X && lineEnd.x < WORLD_MAX_X) && (lineEnd.y > WORLD_MIN_Y && lineEnd.y < WORLD_MAX_Y))
{
if (!CWorld::ProcessLineOfSight(lineStart, lineEnd, col, entity, true, false, false, false, true, false, nil))
{
lineStart.x += 0.4f;
lineStart.y += 0.4f;
lineEnd.x += 0.4f;
lineEnd.y += 0.4f;
if (!CWorld::ProcessLineOfSight(lineStart, lineEnd, col, entity, true, false, false, false, true, false, nil))
{
return false;
}
}
}
}
return true;
}
void
CWaterLevel::RemoveIsolatedWater()
{
bool (*isConnected)[MAX_SMALL_SECTORS] = new bool[MAX_SMALL_SECTORS][MAX_SMALL_SECTORS];
for (int32 x = 0; x < MAX_SMALL_SECTORS; x++)
{
for (int32 y = 0; y < MAX_SMALL_SECTORS; y++)
{
isConnected[x][y] = false;
}
}
isConnected[0][0] = true;
bool keepGoing;
do
{
keepGoing = false;
for (int32 x = 0; x < MAX_SMALL_SECTORS; x++)
{
for (int32 y = 0; y < MAX_SMALL_SECTORS; y++)
{
if (aWaterFineBlockList[x][y] < 0 || isConnected[x][y])
continue;
if (x > 0 && isConnected[x - 1][y])
{
isConnected[x][y] = true;
keepGoing = true;
}
if (y > 0 && isConnected[x][y - 1])
{
isConnected[x][y] = true;
keepGoing = true;
}
if (x + 1 < MAX_SMALL_SECTORS && isConnected[x + 1][y])
{
isConnected[x][y] = true;
keepGoing = true;
}
if (y + 1 < MAX_SMALL_SECTORS && isConnected[x][y + 1])
{
isConnected[x][y] = true;
keepGoing = true;
}
}
}
}
while (keepGoing);
int32 numRemoved = 0;
for (int32 x = 0; x < MAX_SMALL_SECTORS; x++)
{
for (int32 y = 0; y < MAX_SMALL_SECTORS; y++)
{
if (aWaterFineBlockList[x][y] >= 0 && !isConnected[x][y] && ms_aWaterZs[aWaterFineBlockList[x][y]] == 6.0f)
{
numRemoved++;
aWaterFineBlockList[x][y] = NO_WATER;
}
}
}
printf("Removed %d isolated patches of water\n", numRemoved);
delete[] isConnected;
}
#endif
bool
CWaterLevel::GetWaterLevel(float fX, float fY, float fZ, float *pfOutLevel, bool bDontCheckZ)
{
@ -542,38 +852,38 @@ inline bool
_IsColideWithBlock(int32 x, int32 y, int32 &block)
{
block = CWaterLevel::aWaterFineBlockList[x + 0][y + 0];
if (!(block & 0x80))
if (block >= 0)
return true;
block = CWaterLevel::aWaterFineBlockList[x + 0][y + 1];
if (!(block & 0x80))
if (block >= 0)
{
block = CWaterLevel::aWaterFineBlockList[x + 0][y + 2];
if (!(block & 0x80))
if (block >= 0)
return true;
}
block = CWaterLevel::aWaterFineBlockList[x + 1][y + 0];
if (!(block & 0x80))
if (block >= 0)
return true;
block = CWaterLevel::aWaterFineBlockList[x + 1][y + 1];
if (!(block & 0x80))
if (block >= 0)
{
block = CWaterLevel::aWaterFineBlockList[x + 1][y + 2];
if (!(block & 0x80))
if (block >= 0)
return true;
}
block = CWaterLevel::aWaterFineBlockList[x + 2][y + 0];
if (!(block & 0x80))
if (block >= 0)
return true;
block = CWaterLevel::aWaterFineBlockList[x + 2][y + 1];
if (!(block & 0x80))
if (block >= 0)
{
block = CWaterLevel::aWaterFineBlockList[x + 2][y + 2];
if (!(block & 0x80))
if (block >= 0)
return true;
}
@ -693,10 +1003,10 @@ CWaterLevel::RenderWater()
{
for ( int32 y = nStartY; y <= nEndY; y++ )
{
if ( !(aWaterBlockList[2*x+0][2*y+0] & 0x80)
|| !(aWaterBlockList[2*x+1][2*y+0] & 0x80)
|| !(aWaterBlockList[2*x+0][2*y+1] & 0x80)
|| !(aWaterBlockList[2*x+1][2*y+1] & 0x80) )
if ( aWaterBlockList[2*x+0][2*y+0] >= 0
|| aWaterBlockList[2*x+1][2*y+0] >= 0
|| aWaterBlockList[2*x+0][2*y+1] >= 0
|| aWaterBlockList[2*x+1][2*y+1] >= 0 )
{
float fX = WATER_FROM_HUGE_SECTOR_X(x) - WATER_X_OFFSET;
float fY = WATER_FROM_HUGE_SECTOR_Y(y);
@ -716,16 +1026,16 @@ CWaterLevel::RenderWater()
float fZ;
if ( !(aWaterBlockList[2*x+0][2*y+0] & 0x80) )
if ( aWaterBlockList[2*x+0][2*y+0] >= 0 )
fZ = ms_aWaterZs[ aWaterBlockList[2*x+0][2*y+0] ];
if ( !(aWaterBlockList[2*x+1][2*y+0] & 0x80) )
if ( aWaterBlockList[2*x+1][2*y+0] >= 0 )
fZ = ms_aWaterZs[ aWaterBlockList[2*x+1][2*y+0] ];
if ( !(aWaterBlockList[2*x+0][2*y+1] & 0x80) )
if ( aWaterBlockList[2*x+0][2*y+1] >= 0 )
fZ = ms_aWaterZs[ aWaterBlockList[2*x+0][2*y+1] ];
if ( !(aWaterBlockList[2*x+1][2*y+1] & 0x80) )
if ( aWaterBlockList[2*x+1][2*y+1] >= 0 )
fZ = ms_aWaterZs[ aWaterBlockList[2*x+1][2*y+1] ];
if ( fHugeSectorDistToCamSqr >= SQR(500.0f) )
@ -960,10 +1270,10 @@ CWaterLevel::RenderTransparentWater(void)
{
for ( int32 y = nStartY; y <= nEndY; y++ )
{
if ( !(aWaterBlockList[2*x+0][2*y+0] & 0x80)
|| !(aWaterBlockList[2*x+1][2*y+0] & 0x80)
|| !(aWaterBlockList[2*x+0][2*y+1] & 0x80)
|| !(aWaterBlockList[2*x+1][2*y+1] & 0x80) )
if ( aWaterBlockList[2*x+0][2*y+0] >= 0
|| aWaterBlockList[2*x+1][2*y+0] >= 0
|| aWaterBlockList[2*x+0][2*y+1] >= 0
|| aWaterBlockList[2*x+1][2*y+1] >= 0 )
{
float fX = WATER_FROM_HUGE_SECTOR_X(x) - WATER_X_OFFSET;
float fY = WATER_FROM_HUGE_SECTOR_Y(y);
@ -991,7 +1301,7 @@ CWaterLevel::RenderTransparentWater(void)
{
for ( int32 y2 = 2*y; y2 <= 2*y+1; y2++ )
{
if ( !(aWaterBlockList[x2][y2] & 0x80) )
if ( aWaterBlockList[x2][y2] >= 0 )
{
float fLargeX = WATER_FROM_LARGE_SECTOR_X(x2) - WATER_X_OFFSET;
float fLargeY = WATER_FROM_LARGE_SECTOR_Y(y2);
@ -1025,7 +1335,7 @@ CWaterLevel::RenderTransparentWater(void)
float fZ;
// WS
if ( !(aWaterFineBlockList[2*x2+0][2*y2+0] & 0x80) )
if ( aWaterFineBlockList[2*x2+0][2*y2+0] >= 0 )
{
float fSmallX = fLargeX;
float fSmallY = fLargeY;
@ -1042,7 +1352,7 @@ CWaterLevel::RenderTransparentWater(void)
}
// SE
if ( !(aWaterFineBlockList[2*x2+1][2*y2+0] & 0x80) )
if ( aWaterFineBlockList[2*x2+1][2*y2+0] >= 0 )
{
float fSmallX = fLargeX + (LARGE_SECTOR_SIZE/2);
float fSmallY = fLargeY;
@ -1059,7 +1369,7 @@ CWaterLevel::RenderTransparentWater(void)
}
// WN
if ( !(aWaterFineBlockList[2*x2+0][2*y2+1] & 0x80) )
if ( aWaterFineBlockList[2*x2+0][2*y2+1] >= 0 )
{
float fSmallX = fLargeX;
float fSmallY = fLargeY + (LARGE_SECTOR_SIZE/2);
@ -1076,7 +1386,7 @@ CWaterLevel::RenderTransparentWater(void)
}
//NE
if ( !(aWaterFineBlockList[2*x2+1][2*y2+1] & 0x80) )
if ( aWaterFineBlockList[2*x2+1][2*y2+1] >= 0 )
{
float fSmallX = fLargeX + (LARGE_SECTOR_SIZE/2);
float fSmallY = fLargeY + (LARGE_SECTOR_SIZE/2);
@ -2588,7 +2898,7 @@ CWaterLevel::CalcDistanceToWater(float fX, float fY)
{
for ( int32 y = nStartY; y <= nEndY; y++ )
{
if ( !(aWaterFineBlockList[x][y] & 0x80) )
if ( aWaterFineBlockList[x][y] >= 0 )
{
float fSectorX = WATER_FROM_SMALL_SECTOR_X(x) - WATER_X_OFFSET;
float fSectorY = WATER_FROM_SMALL_SECTOR_Y(y);

13
src/render/WaterLevel.h
View file

@ -2,10 +2,10 @@
#define WATER_X_OFFSET (400.0f)
#define WATER_BLOCK_SECTORS MAX_LARGE_SECTORS
#define WATER_FINEBLOCK_SECTORS MAX_SMALL_SECTORS
#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
@ -25,7 +25,6 @@
#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) )
@ -104,8 +103,8 @@ public:
static int32 ms_nNoOfWaterLevels;
static float ms_aWaterZs[48];
static CRect ms_aWaterRects[48];
static uint8 aWaterBlockList[WATER_BLOCK_SECTORS][WATER_BLOCK_SECTORS]; // 64x64 Large blocks 64x64 each
static uint8 aWaterFineBlockList[WATER_FINEBLOCK_SECTORS][WATER_FINEBLOCK_SECTORS]; // 128x128 Small blocks 32x32 each
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;
@ -122,6 +121,10 @@ public:
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); }