aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMax Horn2007-02-15 11:56:17 +0000
committerMax Horn2007-02-15 11:56:17 +0000
commitc584d2f33244834a2b8655dda050e55318c043d2 (patch)
tree6fd95323a46e0a6af94981d501679f6d531bfe25
parent88f4604400d27b45f7e5bdbe439f67465b419d7b (diff)
downloadscummvm-rg350-c584d2f33244834a2b8655dda050e55318c043d2.tar.gz
scummvm-rg350-c584d2f33244834a2b8655dda050e55318c043d2.tar.bz2
scummvm-rg350-c584d2f33244834a2b8655dda050e55318c043d2.zip
Fix for bug #1328131 (MANIACNES: Inventory hotspots can be misaligned) and its dup #1537595 (MANIACNES: Heavy script bug)
svn-id: r25603
-rw-r--r--engines/scumm/scumm.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/engines/scumm/scumm.cpp b/engines/scumm/scumm.cpp
index f2268c2a1a..c25603c48d 100644
--- a/engines/scumm/scumm.cpp
+++ b/engines/scumm/scumm.cpp
@@ -1917,7 +1917,7 @@ void ScummEngine::scummLoop_updateScummVars() {
VAR(VAR_CAMERA_POS_X) = camera._cur.x;
VAR(VAR_CAMERA_POS_Y) = camera._cur.y;
} else if (_game.version <= 2) {
- VAR(VAR_CAMERA_POS_X) = camera._cur.x / 8;
+ VAR(VAR_CAMERA_POS_X) = camera._cur.x / V12_X_MULTIPLIER;
} else {
VAR(VAR_CAMERA_POS_X) = camera._cur.x;
}
@@ -1934,8 +1934,11 @@ void ScummEngine::scummLoop_updateScummVars() {
VAR(VAR_DEBUGMODE) = _debugMode;
}
} else if (_game.version >= 1) {
- VAR(VAR_VIRT_MOUSE_X) = _virtualMouse.x / 8;
- VAR(VAR_VIRT_MOUSE_Y) = _virtualMouse.y / 2;
+ // We use shifts below instead of dividing by V12_X_MULTIPLIER resp.
+ // V12_Y_MULTIPLIER to handle negative coordinates correctly.
+ // This fixes e.g. bugs #1328131 and #1537595.
+ VAR(VAR_VIRT_MOUSE_X) = _virtualMouse.x >> 3; // V12_X_MULTIPLIER
+ VAR(VAR_VIRT_MOUSE_Y) = _virtualMouse.y >> 1; // V12_X_MULTIPLIER
// Adjust mouse coordinates as narrow rooms in NES are centered
if (_game.platform == Common::kPlatformNES && _NESStartStrip > 0) {