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fix loading of old COMI savegames (which are based on the bad old camera var locations; note that COMI savegames made between this change and my previous change to vars.cpp may be 'lost' due to this, however that should be minor compared to loosing all previous COMI savegames ;-)

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svn-id: r12324
This commit is contained in:
Max Horn 2004-01-11 19:58:29 +00:00
parent df985747e1
commit 6574feefb1
2 changed files with 18 additions and 1 deletions
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17
scumm/saveload.cpp
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@ -164,6 +164,23 @@ bool ScummEngine::loadState(int slot, bool compat, SaveFileManager *mgr) {
// it is not, hence we check & correct it here.
if (_screenTop < 0)
_screenTop = 0;
// For a long time, we used incorrect locations for some camera related
// scumm vars. We now know the proper locations. To be able to properly use
// old save games, we update the old (bad) variables to the new (correct)
// ones.
if (hdr.ver <= 27 && _version == 8) {
_scummVars[VAR_CAMERA_MIN_X] = _scummVars[101];
_scummVars[VAR_CAMERA_MAX_X] = _scummVars[102];
_scummVars[VAR_CAMERA_MIN_Y] = _scummVars[103];
_scummVars[VAR_CAMERA_MAX_Y] = _scummVars[104];
_scummVars[VAR_CAMERA_THRESHOLD_X] = _scummVars[105];
_scummVars[VAR_CAMERA_THRESHOLD_Y] = _scummVars[106];
_scummVars[VAR_CAMERA_SPEED_X] = _scummVars[107];
_scummVars[VAR_CAMERA_SPEED_Y] = _scummVars[108];
_scummVars[VAR_CAMERA_ACCEL_X] = _scummVars[109];
_scummVars[VAR_CAMERA_ACCEL_Y] = _scummVars[110];
}
// We could simply dirty colours 0-15 for 16-colour games -- nowadays
// they handle their palette pretty much like the more recent games