diff options
Diffstat (limited to 'engines/access/room.cpp')
| -rw-r--r-- | engines/access/room.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/engines/access/room.cpp b/engines/access/room.cpp index e40c6b7096..e7008c5ab7 100644 --- a/engines/access/room.cpp +++ b/engines/access/room.cpp @@ -593,7 +593,7 @@ int Room::calcLR(int yp) { int rem = (yv % yd) << 1; yv /= yd; - if (rem >= yd) + if (rem >= yd || rem < 0) ++yv; return yv + screen._orgX1; @@ -607,7 +607,7 @@ int Room::calcUD(int xp) { int rem = (xv % xd) << 1; xv /= xd; - if (rem >= xd) + if (rem >= xd || rem < 0) ++xv; return xv + screen._orgY1; @@ -638,7 +638,8 @@ bool Room::codeWalls() { if ((player._rawYTemp >= screen._orgY1) && (player._rawYTemp <= screen._orgY2)) { jf._wallCode |= (calcLR(player._rawYTemp) - player._rawXTemp) < 0 ? 2 : 1; - jf._wallCode1 |= (calcLR(player._rawYTemp) - player._playerOffset.x) < 0 ? 2 : 1; + jf._wallCode1 |= (calcLR(player._rawYTemp) - + (player._rawXTemp + player._playerOffset.x)) < 0 ? 2 : 1; } } |