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Merge branch 'minimapfix' into flair

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Sryder13 2018-02-05 03:28:09 +00:00
commit ae55938646
1 changed files with 14 additions and 4 deletions
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18
src/k_kart.c
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@ -5105,14 +5105,24 @@ static void K_drawKartMinimap(void)
if (bsp->bbox[1][BOXTOP] > maxy)
maxy = bsp->bbox[1][BOXTOP];
// You might be wondering why these are being bitshift here
// it's because mapwidth and height would otherwise overflow for maps larger than half the size possible...
// map boundaries and sizes will ALWAYS be whole numbers thankfully
// later calculations take into consideration that these are actually not in terms of FRACUNIT though
minx >>= FRACBITS;
maxx >>= FRACBITS;
miny >>= FRACBITS;
maxy >>= FRACBITS;
fixed_t mapwidth = maxx - minx;
fixed_t mapheight = maxy - miny;
fixed_t xoffset = minx + mapwidth/2;
fixed_t yoffset = miny + mapheight/2;
// These should always be small enough to be bitshift back right now
fixed_t xoffset = (minx + mapwidth/2)<<FRACBITS;
fixed_t yoffset = (miny + mapheight/2)<<FRACBITS;
fixed_t xscale = FixedDiv((AutomapPic->width<<FRACBITS)/2, mapwidth);
fixed_t yscale = FixedDiv((AutomapPic->height<<FRACBITS)/2, mapheight);
fixed_t xscale = FixedDiv(AutomapPic->width/2, mapwidth);
fixed_t yscale = FixedDiv(AutomapPic->height/2, mapheight);
fixed_t zoom = FixedMul(min(xscale, yscale), FRACUNIT-FRACUNIT/20);
amnumxpos = (FixedMul(players[i].mo->x, zoom) - FixedMul(xoffset, zoom));