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This commit is contained in:
Daveo 2001-03-09 21:17:14 +00:00
parent ed41cd96cd
commit 432dedc6fd
9 changed files with 675 additions and 310 deletions
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133
source/gfx/sprbank.cpp
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@ -269,6 +269,39 @@ void SpriteBank::prepareFT4(POLY_FT4 *_ft4,sFrameHdr *_fh,int _x,int _y,bool _xF
setUVTp(_fh,_ft4,_xFlip,_yFlip);
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void SpriteBank::prepareGT4(POLY_GT4 *_gt4,sFrameHdr *_fh,int _x,int _y,bool _xFlip,bool _yFlip)
{
int W=_fh->W,H=_fh->H;
setShadeTexPolyGT4(_gt4);
setShadeTex(_gt4,0);
// setRGB0(_gt4,128,128,128);
if (_xFlip)
{
_x-=_fh->XOfs;
_x-=W;
}
else
_x+=_fh->XOfs;
if (_yFlip)
{
_y-=_fh->YOfs;
_y-=H;
}
else
_y+=_fh->YOfs;
setXYWH(_gt4,_x,_y,W,H);
setUVTp(_fh,_gt4,_xFlip,_yFlip);
}
/*----------------------------------------------------------------------
Function:
@ -377,6 +410,33 @@ void SpriteBank::prepareFT4RotatedScaled(POLY_FT4 *_ft4,sFrameHdr *_fh,int _xCen
////////////////////////////////
}
void SpriteBank::RotateBox(sBox *B,int W,int H,int _xScale,int _yScale,int _rot)
{
int halfW,halfH;
int ca,sa;
int cw,ch,sw,sh;
int width,height;
int aspect;
halfW=(W*_xScale)>>(12+1);
halfH=(H*_yScale)>>(12+1);
ca=mcos(_rot);
sa=msin(_rot);
cw=(ca*halfW)>>12;
ch=(ca*halfH)>>12;
sw=(sa*halfW)>>12;
sh=(sa*halfH)>>12;
// aspect=(512<<12)/384;//((_fh->H<<12)/_fh->W)/2;
// ch=(ch*aspect)>>12;
// sh=(sh*aspect)>>12;
B->x0=-cw+sh; B->y0=-sw-ch;
B->x1=+cw+sh; B->y1=+sw-ch;
B->x2=-cw-sh; B->y2=-sw+ch;
B->x3=+cw-sh; B->y3=+sw+ch;
}
/*----------------------------------------------------------------------
Function:
@ -456,3 +516,76 @@ void SpriteBank::setUVTp(sFrameHdr *_fh,POLY_FT4 *_ft4,int _xFlip,int _yFlip)
_ft4->tpage=_fh->TPage;
_ft4->clut=_fh->Clut;
}
void SpriteBank::setUVTp(sFrameHdr *_fh,POLY_GT4 *_gt4,int _xFlip,int _yFlip)
{
int U=_fh->U;
int V=_fh->V;
int W=_fh->W;
int H=_fh->H;
if (!_fh->Rotated)
{
if (_xFlip)
{
_gt4->u0=U+W-1;
_gt4->u1=U-1;
_gt4->u2=U+W-1;
_gt4->u3=U-1;
}
else
{
_gt4->u0=U;
_gt4->u1=U+W;
_gt4->u2=U;
_gt4->u3=U+W;
}
if (_yFlip)
{
_gt4->v0=V+H-1;
_gt4->v1=V+H-1;
_gt4->v2=V-1;
_gt4->v3=V-1;
}
else
{
_gt4->v0=V;
_gt4->v1=V;
_gt4->v2=V+H;
_gt4->v3=V+H;
}
}
else
{
if (_xFlip)
{
_gt4->v0=V;
_gt4->v2=V;
_gt4->v1=V+W;
_gt4->v3=V+W;
}
else
{
_gt4->v0=V+W-1;
_gt4->v2=V+W-1;
_gt4->v1=V-1;
_gt4->v3=V-1;
}
if (_yFlip)
{
_gt4->u0=U+H-1;
_gt4->u1=U+H-1;
_gt4->u2=U-1;
_gt4->u3=U-1;
}
else
{
_gt4->u0=U;
_gt4->u1=U;
_gt4->u2=U+H;
_gt4->u3=U+H;
}
}
_gt4->tpage=_fh->TPage;
_gt4->clut=_fh->Clut;
}