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SWORD1: Don't set the same cursor on every frame

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Removes unnecessary overhead on the backend when the cursor has just
one frame.
This commit is contained in:
dhewg 2011-03-12 12:24:14 +01:00
parent 1566ef32b6
commit 40333617ee
2 changed files with 13 additions and 1 deletions
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11
engines/sword1/mouse.cpp
View File

@ -197,6 +197,7 @@ void Mouse::createPointer(uint32 ptrId, uint32 luggageId) {
free(_currentPtr);
_currentPtr = NULL;
}
if (ptrId) {
MousePtr *lugg = NULL;
MousePtr *ptr = (MousePtr*)_resMan->openFetchRes(ptrId);
@ -284,6 +285,7 @@ void Mouse::createPointer(uint32 ptrId, uint32 luggageId) {
void Mouse::setPointer(uint32 resId, uint32 rate) {
_currentPtrId = resId;
_frame = 0;
_activeFrame = -1;
createPointer(resId, _currentLuggageId);
@ -298,15 +300,24 @@ void Mouse::setPointer(uint32 resId, uint32 rate) {
void Mouse::setLuggage(uint32 resId, uint32 rate) {
_currentLuggageId = resId;
_frame = 0;
_activeFrame = -1;
createPointer(_currentPtrId, resId);
}
void Mouse::animate() {
if ((Logic::_scriptVars[MOUSE_STATUS] == 1) || (_mouseOverride && _currentPtr)) {
_frame = (_frame + 1) % _currentPtr->numFrames;
if (_activeFrame == _frame)
return;
uint8 *ptrData = (uint8*)_currentPtr + sizeof(MousePtr);
ptrData += _frame * _currentPtr->sizeX * _currentPtr->sizeY;
CursorMan.replaceCursor(ptrData, _currentPtr->sizeX, _currentPtr->sizeY, _currentPtr->hotSpotX, _currentPtr->hotSpotY, 255);
_activeFrame = _frame;
}
}

3
engines/sword1/mouse.h
View File

@ -99,8 +99,9 @@ private:
ObjectMan *_objMan;
Common::Point _mouse;
uint32 _currentPtrId, _currentLuggageId, _frame;
uint32 _currentPtrId, _currentLuggageId;
MousePtr *_currentPtr;
int _frame, _activeFrame;
uint16 _numObjs;
uint16 _lastState, _state;
uint32 _getOff;