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| author | Paul Gilbert | 2018-05-14 19:58:58 -0400 |
|---|---|---|
| committer | Paul Gilbert | 2018-05-14 19:58:58 -0400 |
| commit | 0aed2452c659225ff1910610bbcd5ec73cd65eb9 (patch) | |
| tree | be67aee2b6b06250187ef73a4f967bb9b8ab815e /engines/xeen | |
| parent | d5444f2dd751f8a1c74c9ef7687eb6cf1590db59 (diff) | |
| download | scummvm-rg350-0aed2452c659225ff1910610bbcd5ec73cd65eb9.tar.gz scummvm-rg350-0aed2452c659225ff1910610bbcd5ec73cd65eb9.tar.bz2 scummvm-rg350-0aed2452c659225ff1910610bbcd5ec73cd65eb9.zip | |
XEEN: Refresh screen at a higher rate for more responsive mouse
Diffstat (limited to 'engines/xeen')
| -rw-r--r-- | engines/xeen/events.cpp | 12 | ||||
| -rw-r--r-- | engines/xeen/events.h | 2 |
2 files changed, 12 insertions, 2 deletions
diff --git a/engines/xeen/events.cpp b/engines/xeen/events.cpp index 414ba6a26e..17306a32fc 100644 --- a/engines/xeen/events.cpp +++ b/engines/xeen/events.cpp @@ -31,8 +31,8 @@ namespace Xeen { -EventsManager::EventsManager(XeenEngine *vm) : _vm(vm), _playTime(0), - _frameCounter(0), _priorFrameCounterTime(0), _gameCounter(0), +EventsManager::EventsManager(XeenEngine *vm) : _vm(vm), _playTime(0), _gameCounter(0), + _frameCounter(0), _priorFrameCounterTime(0), _priorScreenRefreshTime(0), _mousePressed(false), _sprites("mouse.icn") { Common::fill(&_gameCounters[0], &_gameCounters[6], 0); } @@ -62,7 +62,15 @@ bool EventsManager::isCursorVisible() { void EventsManager::pollEvents() { uint32 timer = g_system->getMillis(); + + if (timer >= (_priorScreenRefreshTime + SCREEN_UPDATE_TIME)) { + // Refresh the screen at a higher frame rate than the game's own frame rate + // to allow for more responsive mouse movement + _priorScreenRefreshTime = timer; + g_vm->_screen->update(); + } if (timer >= (_priorFrameCounterTime + GAME_FRAME_TIME)) { + // Time to build up next game frame _priorFrameCounterTime = timer; nextFrame(); } diff --git a/engines/xeen/events.h b/engines/xeen/events.h index 6775b95ddf..9913b2fbf1 100644 --- a/engines/xeen/events.h +++ b/engines/xeen/events.h @@ -32,6 +32,7 @@ namespace Xeen { #define GAME_FRAME_RATE (1000 / 50) #define GAME_FRAME_TIME 50 +#define SCREEN_UPDATE_TIME 10 #define MAX_PENDING_EVENTS 5 class XeenEngine; @@ -61,6 +62,7 @@ private: XeenEngine *_vm; uint32 _frameCounter; uint32 _priorFrameCounterTime; + uint32 _priorScreenRefreshTime; uint32 _gameCounter; uint32 _gameCounters[6]; uint32 _playTime; |