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SCUMM: improve verb and sentence handling

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- execute sentence if verb was clicked twice
- reuse the first object if a new verb is selected (but no preposition is used yet)
This commit is contained in:
Tobias Gunkel 2012-01-10 23:17:40 +01:00
parent 8392d23e6b
commit e14bc5fd6d
2 changed files with 38 additions and 15 deletions
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1
engines/scumm/scumm_v0.h
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@ -97,6 +97,7 @@ protected:
virtual void runSentenceScript();
virtual void checkAndRunSentenceScript();
bool checkSentenceComplete();
virtual void checkExecVerbs();
virtual void handleMouseOver(bool updateInventory);
int verbPrepIdType(int verbid);

52
engines/scumm/verbs.cpp
View File

@ -731,6 +731,14 @@ void ScummEngine_v0::verbExec() {
a->startWalkActor(VAR(6), VAR(7), -1);
}
bool ScummEngine_v0::checkSentenceComplete() {
if (_activeVerb && _activeVerb != kVerbWalkTo && _activeVerb != kVerbWhatIs) {
if (_activeObjectNr && (!activeVerbPrep() || _activeObject2Nr))
return true;
}
return false;
}
void ScummEngine_v0::checkExecVerbs() {
ActorC64 *a = (ActorC64 *)derefActor(VAR(VAR_EGO), "checkExecVerbs");
VirtScreen *zone = findVirtScreen(_mouse.y);
@ -738,21 +746,28 @@ void ScummEngine_v0::checkExecVerbs() {
int sentenceLineChanged = false;
bool execute = false;
/*
if (_userPut <= 0 || _mouseAndKeyboardStat == 0)
return;
*/
//if (_userPut <= 0)
// return;
// Check if mouse click
if (_mouseAndKeyboardStat & MBS_MOUSE_MASK) {
int over = findVerbAtPos(_mouse.x, _mouse.y);
if (over && _activeVerb != over) {
_activeVerb = over;
_activeObjectNr = 0;
_activeObjectType = 0;
_activeObject2Nr = 0;
_activeObject2Type = 0;
sentenceLineChanged = true;
// click region: verbs
if (over) {
if (_activeVerb != over) { // new verb
// keep first object if no preposition is used yet
if (activeVerbPrep()) {
_activeObjectNr = 0;
_activeObjectType = 0;
}
_activeObject2Nr = 0;
_activeObject2Type = 0;
_activeVerb = over;
sentenceLineChanged = true;
} else {
// execute sentence if complete
if (checkSentenceComplete())
execute = true;
}
}
}
@ -770,6 +785,7 @@ void ScummEngine_v0::checkExecVerbs() {
if (_mouseAndKeyboardStat < MBS_MAX_KEY) {
// TODO: check keypresses
} else if ((_mouseAndKeyboardStat & MBS_MOUSE_MASK) || _activeVerb == kVerbWhatIs) {
// click region: sentence line
if (zone->number == kVerbVirtScreen && _mouse.y <= zone->topline + 8) {
if (_activeVerb == kVerbNewKid) {
if (_currentMode == kModeNormal) {
@ -787,13 +803,18 @@ void ScummEngine_v0::checkExecVerbs() {
}
_activeVerb = kVerbWalkTo;
return;
} else if (_activeVerb && _activeVerb != kVerbWalkTo && _activeVerb != kVerbWhatIs) {
if (_activeObjectNr && (!activeVerbPrep() || _activeObject2Nr))
} else {
// execute sentence if complete
if (checkSentenceComplete())
execute = true;
}
} else {
// click region: inventory or main screen
} else if ((zone->number == kVerbVirtScreen && _mouse.y > zone->topline + 32) ||
(zone->number == kMainVirtScreen))
{
int obj = 0;
// click region: inventory
if (zone->number == kVerbVirtScreen && _mouse.y > zone->topline + 32) {
// click into inventory
int invOff = _inventoryOffset;
@ -802,6 +823,7 @@ void ScummEngine_v0::checkExecVerbs() {
// inventory position changed (arrows pressed, do nothing)
return;
}
// click region: main screen
} else if (zone->number == kMainVirtScreen) {
// click into main screen
if (_activeVerb == kVerbGive && _activeObjectNr) {