144 lines
4.2 KiB
C++
144 lines
4.2 KiB
C++
/*************************/
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/*** Shade Layer Class ***/
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/*************************/
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#include "system\vid.h"
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#include "system\global.h"
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#include <DStructs.h>
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#include "utils\utils.h"
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#include "gfx\prim.h"
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#include "gfx\sprbank.h"
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#include "LayerTile.h"
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#include "LayerBack.h"
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#include "Game\game.h"
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/*****************************************************************************/
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/*****************************************************************************/
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/*****************************************************************************/
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CLayerBack::CLayerBack(sLevelHdr *LevelHdr,sLayerHdr *Hdr) : CLayerTile(LevelHdr,Hdr)
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{
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Data=(sLayerShadeHdr*)MakePtr(Hdr,sizeof(sLayerHdr));
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Data->GfxList=(sLayerShadeBackGfx*)MakePtr(Hdr,(int)Data->GfxList);
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Data->TypeList=(sLayerShadeBackGfxType*)MakePtr(Hdr,(int)Data->TypeList);
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ASSERT(Data->BandCount<=LAYER_SHADE_RGB_MAX);
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BandCount=Data->BandCount-1;
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}
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/*****************************************************************************/
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CLayerBack::~CLayerBack()
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{
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}
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/*****************************************************************************/
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/*****************************************************************************/
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/*****************************************************************************/
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void CLayerBack::init(DVECTOR &MapPos,int Shift)
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{
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MapXYShift=Shift;
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BandHeight=(MapHeight*16)/(BandCount);
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if (BandHeight>=512) BandHeight=511;
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for (int i=0; i<BandCount; i++)
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{
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SetPolyG4(&Band[i]);
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setRGB0(&Band[i],Data->RGB[i+0][0],Data->RGB[i+0][1],Data->RGB[i+0][2]);
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setRGB1(&Band[i],Data->RGB[i+0][0],Data->RGB[i+0][1],Data->RGB[i+0][2]);
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setRGB2(&Band[i],Data->RGB[i+1][0],Data->RGB[i+1][1],Data->RGB[i+1][2]);
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setRGB3(&Band[i],Data->RGB[i+1][0],Data->RGB[i+1][1],Data->RGB[i+1][2]);
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}
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XOfs=MapPos.vy;
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YOfs=MapPos.vy;
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}
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/*****************************************************************************/
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void CLayerBack::shutdown()
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{
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}
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/*****************************************************************************/
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void CLayerBack::think(DVECTOR &MapPos)
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{
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XOfs=MapPos.vx>>MapXYShift;
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YOfs=MapPos.vy>>MapXYShift;
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if (YOfs<1) YOfs=1;
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}
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/*****************************************************************************/
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const int BM=16;
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const int BB=16;
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void CLayerBack::render()
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{
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sOT *ThisOT=OtPtr+(MAX_OT-1);
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int i,ThisY=-YOfs;
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// Render Back Sprites
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sLayerShadeBackGfx *GfxList=Data->GfxList;
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for (i=0; i<Data->GfxCount; i++)
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{
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int PosX=(GfxList->PosX*BB)-XOfs;
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int PosY=(GfxList->PosY*BB)-YOfs;
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if (PosX>0-64 && PosX<INGAME_SCREENW+64)
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if (PosY>0-64 && PosY<INGAME_SCREENH+64)
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{
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POLY_GT4 *sGt4,*Gt4=GetPrimGT4();
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sLayerShadeBackGfxType &ThisType=Data->TypeList[GfxList->Type];
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Gt4->x0=PosX+(GfxList->Ofs[0][0])*BM; Gt4->y0=PosY+(GfxList->Ofs[0][1])*BM;
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Gt4->x1=PosX+(GfxList->Ofs[1][0])*BM; Gt4->y1=PosY+(GfxList->Ofs[1][1])*BM;
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Gt4->x2=PosX+(GfxList->Ofs[2][0])*BM; Gt4->y2=PosY+(GfxList->Ofs[2][1])*BM;
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Gt4->x3=PosX+(GfxList->Ofs[3][0])*BM; Gt4->y3=PosY+(GfxList->Ofs[3][1])*BM;
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setRGB0(Gt4,GfxList->RGB[0][0]>>1,GfxList->RGB[0][1]>>1,GfxList->RGB[0][2]>>1);
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setRGB1(Gt4,GfxList->RGB[1][0]>>1,GfxList->RGB[1][1]>>1,GfxList->RGB[1][2]>>1);
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setRGB2(Gt4,GfxList->RGB[2][0]>>1,GfxList->RGB[2][1]>>1,GfxList->RGB[2][2]>>1);
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setRGB3(Gt4,GfxList->RGB[3][0]>>1,GfxList->RGB[3][1]>>1,GfxList->RGB[3][2]>>1);
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setUVWH(Gt4,ThisType.U,ThisType.V,ThisType.W,ThisType.H);
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Gt4->u1--; Gt4->u3--;
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Gt4->v2--; Gt4->v3--;
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Gt4->clut=ThisType.Clut;
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setSemiTrans(Gt4,1);
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Gt4->tpage=ThisType.TPage;// | GfxList->Trans<<5;
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AddPrim(ThisOT,Gt4);
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}
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/*
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// Bodge it cos artist made the fuckers too big
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sGt4=GetPrimGT4(); *sGt4=*Gt4;
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Gt4->x0--; Gt4->y0--; Gt4->x1++; Gt4->y1--; Gt4->x2--; Gt4->y2++; Gt4->x3++; Gt4->y3++;
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AddPrim(ThisOT,sGt4);
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*/
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GfxList++;
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}
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// Render Back Shade
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if (BandHeight>256) BandHeight=256;
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// if (ThisY<0) BandHeight=256;
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for (i=0; i<BandCount; i++)
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{
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setXYWH(&Band[i],0,ThisY,INGAME_SCREENW,BandHeight);
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addPrim(ThisOT,&Band[i]);
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ThisY+=BandHeight;
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}
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if (Band[BandCount-1].y1<0)
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{
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Band[BandCount-1].y0=0;
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Band[BandCount-1].y1=0;
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Band[BandCount-1].y2=256;
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Band[BandCount-1].y3=256;
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}
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}
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