diff options
| -rw-r--r-- | engines/kyra/graphics/screen.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/engines/kyra/graphics/screen.cpp b/engines/kyra/graphics/screen.cpp index 148f2d8f37..7d8c1b1535 100644 --- a/engines/kyra/graphics/screen.cpp +++ b/engines/kyra/graphics/screen.cpp @@ -3171,12 +3171,25 @@ void Screen::rectClip(int &x, int &y, int w, int h) { void Screen::shakeScreen(int times) { while (times--) { + // The original did not need an artificial delay, but we do. + // Or the shake will be too fast to be actually seen. + uint32 delayuntil = _system->getMillis() + 16; + // seems to be 1 line (320 pixels) offset in the original - // 4 looks more like dosbox though, maybe check this again - _system->setShakePos(0, 4); + // -4 looks more like dosbox though, maybe check this again + _system->setShakePos(0, -4); _system->updateScreen(); + + int diff = delayuntil - _system->getMillis(); + if (diff > 0) + _system->delayMillis(diff); + delayuntil = _system->getMillis() + 16; _system->setShakePos(0, 0); _system->updateScreen(); + + diff = delayuntil - _system->getMillis(); + if (diff > 0) + _system->delayMillis(diff); } } |