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This commit is contained in:
Daveo 2001-08-17 16:49:26 +00:00
parent d978a8f938
commit d167507b25
4 changed files with 62 additions and 51 deletions
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29
source/level/layertile.cpp
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@ -35,7 +35,13 @@ CLayerTile::CLayerTile(sLevelHdr *LevelHdr,sLayerHdr *Hdr)
Map=(sTileMapElem*)MakePtr(Hdr,sizeof(sLayerHdr));
PrimBankID=0;
PrimBank[0]=0; PrimBank[1]=0;
if (Hdr->SubType!=LAYER_TILE_TYPE_MID) return;
//-----------------
// anything below here is Mid layer only - how did I miss something like this, 104k WASTED!!
// Create Mid Tile Prim Banks
for (int b=0; b<2; b++)
{
PrimBank[b]=(TSPRT*)MemAlloc(PrimMemSize,"Mid Polyz");
@ -49,6 +55,17 @@ CLayerTile::CLayerTile(sLevelHdr *LevelHdr,sLayerHdr *Hdr)
PrimPtr++;
}
}
// precalc Mid tile offsets
sTileMapElem *MapPtr=Map;
for (int Y=0; Y<MapHeight; Y++)
{
for (int X=0; X<MapWidth; X++)
{
MapPtr->Tile*=sizeof(sElem2d);
MapPtr++;
}
}
}
/*****************************************************************************/
@ -56,7 +73,7 @@ CLayerTile::~CLayerTile()
{
for (int b=0; b<2; b++)
{
MemFree(PrimBank[b]);
if (PrimBank[b]) MemFree(PrimBank[b]);
}
}
@ -121,6 +138,8 @@ sTileMapElem *MapPtr=Map+GetMapOfs();
s16 TileX,TileY;
sOT *ThisOT=OtPtr+LayerOT;
TSPRT *PrimPtr=PrimBank[PrimBankID];
u8 *TileBank=(u8*)ElemBank2d;
u32 T0,T1;
PrimBankID^=1;
@ -139,11 +158,13 @@ TSPRT *PrimPtr=PrimBank[PrimBankID];
int ThisTile=MapRow->Tile;
if (ThisTile)
{
sElem2d *Tile=&ElemBank2d[ThisTile];
sElem2d *Tile=(sElem2d*)(TileBank+ThisTile);
PrimPtr->x0=TileX;
PrimPtr->y0=TileY;
setTSprtTPage(PrimPtr,Tile->TPage);
*(u32*)&PrimPtr->u0=*(u32*)&Tile->u0; // copy uv AND clut
T0=Tile->TPage;
T1=*(u32*)&Tile->u0;
PrimPtr->t_code=T0; // pregen'd setTSprtTPage(PrimPtr,Tile->TPage);
*(u32*)&PrimPtr->u0=T1; // copy uv AND clut
addPrim(ThisOT,PrimPtr);
PrimPtr++;
}