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Small fix for liquid and powder movement

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This commit is contained in:
jacksonmj 2011-05-15 20:18:24 +08:00 committed by Simon Robertshaw
parent 68c4d6d621
commit 7482e4d071
1 changed files with 6 additions and 7 deletions
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13
src/powder.c
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@ -2022,13 +2022,12 @@ killed:
// but no point trying this if particle is stuck in a block of identical particles
dx = parts[i].vx - parts[i].vy*r;
dy = parts[i].vy + parts[i].vx*r;
if (fabsf(dy)>fabsf(dx)) {
dx /= fabsf(dy);
dy /= fabsf(dy);
} else {
dx /= fabsf(dx);
dy /= fabsf(dx);
}
if (fabsf(dy)>fabsf(dx))
mv = fabsf(dy);
else
mv = fabsf(dx);
dx /= mv;
dy /= mv;
if (do_move(i, x, y, clear_xf+dx, clear_yf+dy))
{
parts[i].vx *= ptypes[t].collision;