void
SetSoundLoc(fixed gx,fixed gy)
{
fixed xt;
fixef yt;
int x=0;
int y=0;
//
// translate point to view centered coordinates
//
gx -= viewx;
gy -= viewy;
//
// calculate newx
//
xt = FixedByFrac(gx,viewcos);
yt = FixedByFrac(gy,viewsin);
x = (xt - yt) >> TILESHIFT;
//
// calculate newy
//
xt = FixedByFrac(gx,viewsin);
yt = FixedByFrac(gy,viewcos);
y = (yt + xt) >> TILESHIFT;
if (y >= ATABLEMAX)
y = ATABLEMAX - 1;
else if (y <= -ATABLEMAX)
y = -ATABLEMAX;
if (x < 0)
x = -x;
if (x >= ATABLEMAX)
x = ATABLEMAX - 1;
leftchannel = lefttable[x][y + ATABLEMAX];
rightchannel = righttable[x][y + ATABLEMAX];
#if 0
CenterWindow(8,1);
US_PrintSigned(leftchannel);
US_Print(",");
US_PrintSigned(rightchannel);
VW_UpdateScreen();
#endif
}
void TestSprites(void)
{
id0_int_t hx,hy,sprite,oldsprite,bottomy,topx,shift;
spritetabletype id0_far *spr;
spritetype id0_seg *block;
id0_unsigned_t mem,scan;
VW_FixRefreshBuffer ();
US_CenterWindow (30,17);
US_CPrint ("Sprite Test");
US_CPrint ("-----------");
hy=PrintY;
hx=(PrintX+56)&(~7);
topx = hx+TEXTWIDTH;
US_Print ("Chunk:\nWidth:\nHeight:\nOrgx:\nOrgy:\nXl:\nYl:\nXh:\nYh:\n"
"Shifts:\nMem:\n");
bottomy = PrintY;
sprite = STARTSPRITES;
shift = 0;
do
{
if (sprite>=STARTTILE8)
sprite = STARTTILE8-1;
else if (sprite<STARTSPRITES)
sprite = STARTSPRITES;
spr = &spritetable[sprite-STARTSPRITES];
block = (spritetype id0_seg *)grsegs[sprite];
VWB_Bar (hx,hy,TEXTWIDTH,bottomy-hy,WHITE);
PrintX=hx;
PrintY=hy;
US_PrintUnsigned (sprite);US_Print ("\n");PrintX=hx;
US_PrintUnsigned (spr->width);US_Print ("\n");PrintX=hx;
US_PrintUnsigned (spr->height);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->orgx);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->orgy);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->xl);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->yl);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->xh);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->yh);US_Print ("\n");PrintX=hx;
US_PrintSigned (spr->shifts);US_Print ("\n");PrintX=hx;
if (!block)
{
US_Print ("-----");
}
else
{
mem = block->sourceoffset[3]+5*block->planesize[3];
mem = (mem+15)&(~15); // round to paragraphs
US_PrintUnsigned (mem);
}
oldsprite = sprite;
do
{
//
// draw the current shift, then wait for key
//
VWB_Bar(topx,hy,DISPWIDTH,bottomy-hy,WHITE);
if (block)
{
PrintX = topx;
PrintY = hy;
US_Print ("Shift:");
US_PrintUnsigned (shift);
US_Print ("\n");
VWB_DrawSprite (topx+16+shift*2,PrintY,sprite);
}
VW_UpdateScreen();
scan = IN_WaitForKey ();
switch (scan)
{
case sc_UpArrow:
sprite++;
break;
case sc_DownArrow:
sprite--;
break;
case sc_LeftArrow:
if (--shift == -1)
shift = 3;
break;
case sc_RightArrow:
if (++shift == 4)
shift = 0;
break;
case sc_Escape:
return;
}
} while (sprite == oldsprite);
} while (1);
}
