diff options
Diffstat (limited to 'engines/kyra')
| -rw-r--r-- | engines/kyra/graphics/screen.cpp | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/engines/kyra/graphics/screen.cpp b/engines/kyra/graphics/screen.cpp index 7d8c1b1535..dd264a1551 100644 --- a/engines/kyra/graphics/screen.cpp +++ b/engines/kyra/graphics/screen.cpp @@ -3170,26 +3170,31 @@ 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; + static const int8 _shakeParaPC[] = { 32, 0, -4, 32, 0, 0 }; + static const int8 _shakeParaFMTOWNS[] = { 32, 0, -4, 48, 0, 4, 32, -4, 0, 32, 4, 0, 32, 0, 0 }; - // 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); - _system->updateScreen(); + const int8 *data = _shakeParaPC; + int steps = ARRAYSIZE(_shakeParaPC) / 3; - int diff = delayuntil - _system->getMillis(); - if (diff > 0) - _system->delayMillis(diff); - delayuntil = _system->getMillis() + 16; - _system->setShakePos(0, 0); - _system->updateScreen(); + // The FM-TOWNS version has a slightly better shake animation + // TODO: check PC-98 version + if (_vm->gameFlags().platform == Common::kPlatformFMTowns) { + data = _shakeParaFMTOWNS; + steps = ARRAYSIZE(_shakeParaFMTOWNS) / 3; + } - diff = delayuntil - _system->getMillis(); - if (diff > 0) - _system->delayMillis(diff); + while (times--) { + for (int i = 0; i < steps; ++i) { + // The original PC version did not need an artificial delay, but we do. + // Or the shake will be too fast to be actually seen. + uint32 delayuntil = _system->getMillis() + data[0]; + _system->setShakePos(data[1], data[2]); + _system->updateScreen(); + int diff = delayuntil - _system->getMillis(); + if (diff > 0) + _system->delayMillis(diff); + data += 3; + } } } |