diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/powder.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/powder.c b/src/powder.c index 63dcee0..af819bd 100644 --- a/src/powder.c +++ b/src/powder.c @@ -1883,6 +1883,13 @@ killed: fin_x = (int)(parts[i].x + parts[i].vx + 0.5f); fin_y = (int)(parts[i].y + parts[i].vy + 0.5f); // cast as int then back to float for compatibility with existing saves + if (t==PT_PHOT) { + s = eval_move(PT_PHOT, fin_x, fin_y, &r); + if ((((r&0xFF)==PT_GLAS && lt!=PT_GLAS) || ((r&0xFF)!=PT_GLAS && lt==PT_GLAS)) && s) { + // if movement will involve refraction, leave it until next frame so that refraction happens correctly + goto movedone; + } + } if (try_move(i, x, y, fin_x, fin_y)) { parts[i].x = (float)fin_x; parts[i].y = (float)fin_y; |