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Read RGBA TileMap data

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This commit is contained in:
Nathan Fulton 2017-04-26 01:04:15 -04:00
parent 9662079334
commit 57c6e26ce2
2 changed files with 38 additions and 28 deletions
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5
game/ht.h
View File

@ -1282,11 +1282,12 @@ private:
word m_wf;
public:
byte **m_apbTileData;
dword **m_apbTileData;
word *m_pwMapData;
int m_ctx;
int m_cty;
byte **m_apbDrawMap;
DibBitmap *m_pbmDraw;
DibBitmap **m_tiles;
};
TileMap *LoadTileMap(char *pszFn, Size *psizPlayfield) secTileMap;

61
game/tilemap.cpp
View File

@ -19,8 +19,9 @@ TileMap::TileMap()
m_cTileSets = 0;
m_cTiles = 0;
m_wf = 0;
m_apbDrawMap = NULL;
m_pmtseth = NULL;
m_pbmDraw = NULL;
m_tiles = NULL;
}
TileMap::~TileMap()
@ -34,7 +35,10 @@ TileMap::~TileMap()
gpakr.UnmapFile(&m_fmapMiniTset);
if (m_apbTileData != NULL)
gmmgr.FreePtr(m_apbTileData);
delete[] m_apbDrawMap;
m_pbmDraw = NULL;
delete[] m_tiles;
m_tiles = NULL;
}
bool TileMap::Load(char *psz, Size *psizPlayfield)
@ -43,11 +47,9 @@ bool TileMap::Load(char *psz, Size *psizPlayfield)
m_ctx = (psizPlayfield->cx + (gcxTile - 1)) / gcxTile + 1;
m_cty = (psizPlayfield->cy + (gcyTile - 1)) / gcyTile + 1;
m_apbDrawMap = new byte *[m_ctx * m_cty];
if (m_apbDrawMap == NULL)
return false;
m_pbmDraw = CreateDibBitmap(NULL, psizPlayfield->cx, psizPlayfield->cy);
// Load the tile data
// Load the tile data
m_ptmaph = (TileMapHeader *)gpakr.MapFile(psz, &m_fmapTmap);
if (m_ptmaph == NULL)
@ -82,17 +84,17 @@ bool TileMap::Load(char *psz, Size *psizPlayfield)
// Alloc enough tile pointers to point to the individual tiles
byte **apbTileData = new byte *[m_cTiles];
dword **apbTileData = new dword*[m_cTiles];
if (apbTileData == NULL)
return false;
// Fill in the pointers to tile data
byte **ppb = apbTileData;
int cbTile = m_cxTile * m_cyTile;
dword **ppb = apbTileData;
int cbTile = m_cxTile * m_cyTile;
for (int nTset = 0; nTset < m_cTileSets; nTset++) {
TileSetHeader *ptseth = m_aptseth[nTset];
byte *pbTileData = (byte *)ptseth + kcbTileSetHeader;
dword *pbTileData = (dword *)((byte*)ptseth + kcbTileSetHeader);
for (int nTile = 0; nTile < BigWord(ptseth->cTiles); nTile++) {
*ppb = pbTileData;
ppb++;
@ -102,14 +104,14 @@ bool TileMap::Load(char *psz, Size *psizPlayfield)
// Save away
int cbT = sizeof(byte *) * m_cTiles;
m_apbTileData = (byte **)gmmgr.AllocPtr(cbT);
if (m_apbTileData == NULL) {
delete[] apbTileData;
return false;
}
gmmgr.WritePtr(m_apbTileData, 0, apbTileData, cbT);
delete[] apbTileData;
m_tiles = new DibBitmap*[m_cTiles];
if (m_tiles == NULL)
return false;
for (int nTile = 0; nTile < m_cTiles; nTile++) {
m_tiles[nTile] = CreateBigDibBitmap(apbTileData[nTile], m_cxTile, m_cyTile);
}
delete[] apbTileData;
// Load mini tset
@ -201,7 +203,6 @@ void TileMap::Draw(DibBitmap *pbm, int x, int y, int cx, int cy, int xMap, int y
word *pwMapT = &m_pwMapData[iCell];
byte *pbFogT = &pbFogMap[iCell];
bool *pfInvalid = pupd->GetInvalidMap();
byte **ppbDrawMap = m_apbDrawMap;
int cReturnDrawMap = m_ctx - ctx;
int cReturnTileMap = ctxMap - ctx;
@ -210,28 +211,34 @@ void TileMap::Draw(DibBitmap *pbm, int x, int y, int cx, int cy, int xMap, int y
for (int txT = 0; txT < ctx; txT++) {
Assert(tx + txT < BigWord(m_ptmaph->ctx));
*ppbDrawMap = NULL;
if (!IsFogOpaque(*pbFogT)) {
if (*pfInvalid) {
word offset = BigWord(*pwMapT);
#ifdef DEV_BUILD
Assert(offset < 0xff00);
*ppbDrawMap = m_apbTileData[offset / 4];
}
#endif
if (offset < 0xff00) {
m_pbmDraw->Blt(m_tiles[offset / 4], NULL,
(m_cxTile * txT) - (xMap % m_cxTile),
(m_cyTile * tyT) - (yMap % m_cyTile));
}
}
}
ppbDrawMap++;
pbFogT++;
pfInvalid++;
pwMapT++;
}
ppbDrawMap += cReturnDrawMap;
pfInvalid += cReturnDrawMap;
pwMapT += cReturnTileMap;
pbFogT += cReturnTileMap;
}
// Now draw this map
// Now draw this map
#if 1
pbm->Blt(m_pbmDraw, NULL, x, y);
#else
#if 0
BitmapType *pbmpScreen = WinGetBitmap(WinGetDisplayWindow());
byte *pbDib = (byte *)BmpGetBits(pbmpScreen);
@ -247,6 +254,8 @@ void TileMap::Draw(DibBitmap *pbm, int x, int y, int cx, int cy, int xMap, int y
pbDib += y * sizDib.cx + x;
DrawTileMapThunk(m_apbDrawMap, m_ctx, m_cty, pbDib, sizDib.cx, pmnfo->cxLeftTile, pmnfo->cyTopTile, pmnfo->cxRightTile, pmnfo->cyBottomTile, pmnfo->ctxInside, pmnfo->ctyInside, gcxTile, gcyTile);
#endif
}
} // namespace wi