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This commit is contained in:
Daveo 2001-01-17 22:19:53 +00:00
parent ab0d10d805
commit fe63f8da7b
5 changed files with 77 additions and 14 deletions
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55
source/level/layertile3d.cpp
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@ -57,6 +57,7 @@ int Size=Width*Height;
}
}
UpdateWholeMap();
CreateRenderFlagTable();
}
@ -66,8 +67,44 @@ void CLayerTile3d::shutdown()
}
/*****************************************************************************/
void CLayerTile3d::CreateRenderFlagTable()
{
s16 *Ptr;
RenderFlagTable=(s16*) MemAlloc(SCREEN_TILE_WIDTH*SCREEN_TILE_HEIGHT*sizeof(s32),"RenderFlagTable");
Ptr=RenderFlagTable;
for (int Y=0; Y<SCREEN_TILE_HEIGHT; Y++)
{
for (int X=0; X<SCREEN_TILE_WIDTH; X++)
{
s16 Flag=1<<TILE3D_FLAGS_F;
if (X<(SCREEN_TILE_WIDTH/2)+1)
{
Flag|=1<<TILE3D_FLAGS_R;
}
if (X>(SCREEN_TILE_WIDTH/2)-1)
{
Flag|=1<<TILE3D_FLAGS_L;
}
if (Y<(SCREEN_TILE_HEIGHT/2)+1)
{
Flag|=1<<TILE3D_FLAGS_D;
}
if (Y>(SCREEN_TILE_HEIGHT/2)-1)
{
Flag|=1<<TILE3D_FLAGS_U;
}
*Ptr++=Flag;
}
}
}
/*****************************************************************************/
/*****************************************************************************/
/*****************************************************************************/
// Get (wrapped) PrimGrid pos
sPrimGridElem3d *CLayerTile3d::GetGridPos3d(int X,int Y)
{
@ -145,6 +182,7 @@ sTileMapElem3d *MapPtr=GetMapPos3d(X,Y);
/*****************************************************************************/
/*****************************************************************************/
#define BLOCK_MULT 16
void CLayerTile3d::render()
{
sPrimGridElem3d *Grid=GetGridPos3d(MapX,MapY);
@ -152,11 +190,14 @@ s16 TileX,TileY;
VECTOR BlkPos;
s32 BlkXStore;
sOT *ThisOT=OtPtr+LayerOT;
s16 *RenderFlags=RenderFlagTable;
// Setup shift bits of pos
TileY=-ShiftY;
BlkPos.vx=((-15*TILE_WIDTH)-ShiftX)*BLOCK_MULT;
BlkPos.vy=((-8*TILE_HEIGHT)-ShiftY)*BLOCK_MULT;
// BlkPos.vy=((-8*TILE_HEIGHT)-ShiftY)*BLOCK_MULT;
BlkPos.vy=((-7*TILE_HEIGHT)-ShiftY)*BLOCK_MULT;
BlkXStore=BlkPos.vx;
// Render it!!
@ -177,11 +218,12 @@ sOT *ThisOT=OtPtr+LayerOT;
if (Grid->Flags)
{ // Has 3d Data
/**/ CMX_SetTransMtxXY(&BlkPos);
/**/ RenderBlock(Grid);
/**/ RenderBlock(Grid,*RenderFlags);
}
Grid=(sPrimGridElem3d *)Grid->Right;
TileX+=TILE_WIDTH;
BlkPos.vx+=TILE_WIDTH*BLOCK_MULT;
RenderFlags++;
}
Grid=(sPrimGridElem3d *)GridDown;
TileY+=TILE_HEIGHT;
@ -196,10 +238,10 @@ sOT *ThisOT=OtPtr+LayerOT;
// NOTE: Tiles are split into facing strips, to reduce overdraw :o)
// NOTE: Matrix already setup for block
void CLayerTile3d::RenderBlock(sPrimGridElem3d *Elem)
void CLayerTile3d::RenderBlock(sPrimGridElem3d *Elem,s16 RenderFlags)
{
sTile *Tile=&TileList[Elem->Tile];
u32 Flags=Elem->Flags;
u32 Flags=Elem->Flags & RenderFlags;
sVtx *P0,*P1,*P2;
POLY_FT3 *TPrimPtr=(POLY_FT3*)GetPrimPtr();
u16 *TileTable=Tile->TileTable;
@ -207,8 +249,11 @@ u32 T0,T1,T2;
sTri *TList=TriList+Tile->TriStart;
sOT *ThisOT=OtPtr+LayerOT;
//--- Tris ---------------------------------------------------------------------------
Flags=0xff & RenderFlags;
// Flags=0xff;// & RenderFlags;
//--- Tris ---------------------------------------------------------------------------
for (int i=0; i<TILE3D_FLAGS_MAX; i++)
{
int TriCount=*TileTable++; // Get Tri Count