diff options
| -rw-r--r-- | engines/sci/engine/kgraphics.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp index 0ef268f108..ec8e0dbf1b 100644 --- a/engines/sci/engine/kgraphics.cpp +++ b/engines/sci/engine/kgraphics.cpp @@ -645,6 +645,20 @@ reg_t kPaletteAnimate(EngineState *s, int argc, reg_t *argv) { if (paletteChanged) g_sci->_gfxPalette->kernelAnimateSet(); + // WORKAROUND: The game scripts in SQ4 floppy count the number of elapsed + // cycles in the intro from the number of successive kAnimate calls during + // the palette cycling effect, while showing the SQ4 logo. This worked in + // older computers because each animate call took awhile to complete. + // Normally, such scripts are handled automatically by our speed throttler, + // however in this case there are no calls to kGameIsRestarting (where the + // speed throttler gets called) between the different palette animation calls. + // Thus, we add a small delay between each animate call to make the whole + // palette animation effect slower and visible, and not have the logo screen + // get skipped because the scripts don't wait between animation steps. Fixes + // bug #3537232. + if (g_sci->getGameId() == GID_SQ4 && !g_sci->isCD() && s->currentRoomNumber() == 1) + g_sci->sleep(10); + return s->r_acc; } |