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Diffstat (limited to 'engines/scumm/verbs.cpp')
-rw-r--r--engines/scumm/verbs.cpp165
1 files changed, 132 insertions, 33 deletions
diff --git a/engines/scumm/verbs.cpp b/engines/scumm/verbs.cpp
index fdb1b6d4b4..a84f0253a1 100644
--- a/engines/scumm/verbs.cpp
+++ b/engines/scumm/verbs.cpp
@@ -154,10 +154,27 @@ void ScummEngine_v0::setNewKidVerbs() {
}
void ScummEngine_v0::switchActor(int slot) {
+ resetSentence(false);
+
+ if (_currentRoom == 45)
+ return;
+
+ // radiation suit? don't let the player switch
+ if (VAR(VAR_EGO) == 8)
+ return;
+
+ // verbs disabled? or just new kid button?
+ if (_currentMode == 0 || _currentMode == 1 || _currentMode == 2)
+ return;
+
+ // verbs disabled for the current actor
+ ActorC64 *a = (ActorC64 *)derefActor(VAR(VAR_EGO), "switchActor");
+ if (a->_miscflags & 0x40)
+ return;
+
VAR(VAR_EGO) = VAR(97 + slot);
- actorFollowCamera(VAR(VAR_EGO));
resetVerbs();
- resetSentence(false);
+ actorFollowCamera(VAR(VAR_EGO));
setUserState(247);
}
@@ -668,6 +685,18 @@ void ScummEngine_v2::checkExecVerbs() {
void ScummEngine_v0::runObject(int obj, int entry) {
int prev = _v0ObjectInInventory;
+ if (getVerbEntrypoint(obj, entry) == 0) {
+ // If nothing was found, attempt to find the 'WHAT-IS' verb script
+ // (which is not really the what-is script, as this verb never actually executes
+ // it merely seems to be some type of fallback)
+ if (getVerbEntrypoint(obj, 0x0F) != 0) {
+
+ entry = 0x0F;
+ }
+ }
+
+ _v0ObjectInInventory = prev;
+
if (getVerbEntrypoint(obj, entry) != 0) {
_v0ObjectInInventory = prev;
runObjectScript(obj, entry, false, false, NULL);
@@ -698,17 +727,17 @@ void ScummEngine_v2::runObject(int obj, int entry) {
}
bool ScummEngine_v0::verbMoveToActor(int actor) {
- Actor *a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
- Actor *a2 =derefActor(actor, "checkExecVerbs");
+ Actor *a = derefActor(VAR(VAR_EGO), "verbMoveToActor");
+ Actor *a2 =derefActor(actor, "verbMoveToActor");
+ int dist = getDist(a->getRealPos().x, a->getRealPos().y, a2->getRealPos().x, a2->getRealPos().y);
- if (!a->_moving) {
- int dist = getDist(a->getRealPos().x, a->getRealPos().y, a2->getRealPos().x, a2->getRealPos().y);
- if (dist > 8)
- a->startWalkActor(a2->getRealPos().x, a2->getRealPos().y, 1);
- else
+ if (!a->_moving && dist > 4) {
+ a->startWalkActor(a2->getRealPos().x, a2->getRealPos().y, -1);
+ } else {
+ if (dist <= 4) {
+ a->stopActorMoving();
return false;
-
- return true;
+ }
}
return true;
@@ -716,21 +745,22 @@ bool ScummEngine_v0::verbMoveToActor(int actor) {
bool ScummEngine_v0::verbMove(int object, int objectIndex, bool invObject) {
int x, y, dir;
- Actor *a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
+ Actor *a = derefActor(VAR(VAR_EGO), "verbMove");
if (_currentMode != 3 && _currentMode != 2)
return false;
- if (a->_moving)
- return true;
-
_v0ObjectIndex = true;
getObjectXYPos(objectIndex, x, y, dir);
_v0ObjectIndex = false;
+
// Detect distance from target object
int dist = getDist(a->getRealPos().x, a->getRealPos().y, x, y);
- if (dist > 8) {
+ if (a->_moving)
+ return true;
+
+ if (dist > 5) {
a->startWalkActor(x, y, dir);
VAR(6) = x;
VAR(7) = y;
@@ -766,6 +796,7 @@ bool ScummEngine_v0::verbObtain(int obj, int objIndex) {
if (objIndex == 0)
return false;
+ // Object in inventory ?
if (where != WIO_INVENTORY) {
_v0ObjectIndex = true;
prep = verbPrep(objIndex);
@@ -778,13 +809,29 @@ bool ScummEngine_v0::verbObtain(int obj, int objIndex) {
} else {
_verbPickup = false;
}
+
+ // Ignore verbs?
+ Actor *a = derefActor(VAR(VAR_EGO), "verbObtain");
+ if ((((ActorC64*) a)->_miscflags & 0x40)) {
+ resetSentence(false);
+ return false;
+ }
+ //attempt move to object
if (verbMove(obj, objIndex, false))
return true;
if (didPickup && (prep == 1 || prep == 4))
- if (_activeVerb != 13 && _activeVerb != 14)
- _activeInventory = obj;
+ if (_activeVerb != 13 && _activeVerb != 14) {
+ _v0ObjectInInventory = true;
+
+ if (whereIsObject( obj ) == WIO_INVENTORY)
+ _activeInventory = obj;
+ else
+ resetSentence();
+
+ _v0ObjectInInventory = false;
+ }
}
return false;
@@ -795,6 +842,7 @@ int ScummEngine_v0::verbPrep(int object) {
_v0ObjectIndex = true;
else
_v0ObjectIndex = false;
+
byte *ptr = getOBCDFromObject(object);
_v0ObjectIndex = false;
assert(ptr);
@@ -831,6 +879,7 @@ bool ScummEngine_v0::verbExec() {
_activeObjectObtained = true;
}
+ // Attempt to obtain/reach object2
if (_activeObject2 && _activeObject2Index && !_activeObject2Obtained && _currentMode != 0) {
prep = verbPrep(_activeObject2Index);
@@ -852,10 +901,16 @@ bool ScummEngine_v0::verbExec() {
// Give-To
if (_activeVerb == 3 && _activeInventory && _activeActor) {
// FIXME: Actors need to turn and face each other
- // And walk to each other
- if (verbMoveToActor(_activeActor))
- return true;
+ if (verbMoveToActor(_activeActor)) {
+ // Ignore verbs?
+ Actor *a = derefActor(VAR(VAR_EGO), "verbExec");
+ if ((((ActorC64*) a)->_miscflags & 0x40)) {
+ resetSentence(false);
+ return false;
+ }
+ return true;
+ }
_v0ObjectInInventory = true;
VAR(5) = _activeActor;
runObject(_activeInventory , 3);
@@ -865,6 +920,7 @@ bool ScummEngine_v0::verbExec() {
return false;
}
+ // Where we performing an action on an actor?
if (_activeActor) {
_v0ObjectIndex = true;
runObject(_activeActor, entry);
@@ -905,13 +961,16 @@ bool ScummEngine_v0::verbExec() {
return false;
}
+ // Item not in inventory is executed
if (_activeObject) {
_v0ObjectIndex = true;
runObject(_activeObjectIndex, entry);
_v0ObjectIndex = false;
} else if (_activeInventory) {
+ // Not sure this is the correct way to do this,
+ // however its working for most situations - segra
if (verbExecutes(_activeInventory, true) == false) {
- if (_activeObject2 && verbExecutes(_activeObject2, true)) {
+ if (_activeObject2 && _activeObject2Inv && verbExecutes(_activeObject2, true)) {
_v0ObjectInInventory = true;
_activeObject = _activeInventory;
@@ -920,11 +979,17 @@ bool ScummEngine_v0::verbExec() {
runObject(_activeObject, _activeVerb);
} else {
_v0ObjectInInventory = true;
- runObject(_activeInventory, _activeVerb);
+
+ if (_activeObject2) {
+ _activeObject = _activeObject2;
+
+ runObject(_activeObject, _activeVerb);
+ } else
+ runObject(_activeInventory, _activeVerb);
}
} else {
- runObject(_activeInventory, _activeVerb);
_v0ObjectInInventory = true;
+ runObject(_activeInventory, _activeVerb);
}
}
@@ -941,7 +1006,7 @@ bool ScummEngine_v0::verbExec() {
}
void ScummEngine_v0::checkExecVerbs() {
- Actor *a;
+ Actor *a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
VirtScreen *zone = findVirtScreen(_mouse.y);
// Is a verb currently executing
@@ -961,10 +1026,10 @@ void ScummEngine_v0::checkExecVerbs() {
if (!obj && !act && !over) {
resetSentence(false);
} else {
- a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
a->stopActorMoving();
}
} else {
+
if (_verbExecuting && !verbExec())
return;
}
@@ -994,14 +1059,37 @@ void ScummEngine_v0::checkExecVerbs() {
// TODO
} else if (zone->number == kVerbVirtScreen && _mouse.y > zone->topline + 32) {
int prevInventory = _activeInventory;
+ int invOff = _inventoryOffset;
// Click into V2 inventory
checkV2Inventory(_mouse.x, _mouse.y);
+
+ // Did the Inventory position changed (arrows pressed, do nothing)
+ if (invOff != _inventoryOffset)
+ return;
+
+ // No inventory selected?
if (!_activeInventory)
return;
// Did we just change the selected inventory item?
if (prevInventory && prevInventory != _activeInventory && _activeInventory != _activeObject2) {
+ _v0ObjectInInventory = true;
+ int prep = verbPrep( _activeInventory );
+ _v0ObjectInInventory = true;
+ int prep2 = verbPrep( prevInventory );
+
+ // Should the new inventory object remain as the secondary selected object
+ // Or should the new inventory object become primary?
+ if (prep != prep2 || prep != 1) {
+ if (prep == 1 || prep == 3) {
+ int tmp = _activeInventory;
+ _activeInventory = prevInventory;
+ prevInventory = tmp;
+ }
+ }
+
+ // Setup object2
_activeObject = 0;
_activeInvExecute = true;
_activeObject2Inv = true;
@@ -1019,7 +1107,7 @@ void ScummEngine_v0::checkExecVerbs() {
if (!_activeObject2 || prevInventory != _activeObject2)
return;
- if (_activeVerb == 11 && !((!(_activeObject || _activeInventory)) || !_activeObject2))
+ if (_activeVerb == 11 && !(((_activeObject || _activeInventory)) || !_activeObject2))
return;
} else {
int over = findVerbAtPos(_mouse.x, _mouse.y);
@@ -1027,6 +1115,8 @@ void ScummEngine_v0::checkExecVerbs() {
int obj = findObject(_virtualMouse.x, _virtualMouse.y);
int objIdx = findObjectIndex(_virtualMouse.x, _virtualMouse.y);
+ // If we already have an object selected, and we just clicked an actor
+ // Clear any object we may of also clicked on
if ((_activeObject || _activeInventory) && act) {
obj = 0;
objIdx = 0;
@@ -1037,10 +1127,12 @@ void ScummEngine_v0::checkExecVerbs() {
// Disable New-Kid (in the secret lab)
if (_currentMode == 2 || _currentMode == 0)
return;
-
- if (_activeVerb != 7) {
- _activeVerb = over;
- over = 0;
+
+ if (!(((ActorC64*) a)->_miscflags & 0x80)) {
+ if (_activeVerb != 7) {
+ _activeVerb = over;
+ over = 0;
+ }
}
if (over) {
@@ -1064,9 +1156,14 @@ void ScummEngine_v0::checkExecVerbs() {
VAR(7) = _virtualMouse.y / V12_Y_MULTIPLIER;
if (zone->number == kMainVirtScreen) {
- a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
+ // Ignore verbs?
+ if ((((ActorC64*) a)->_miscflags & 0x40)) {
+ resetSentence(false);
+ return;
+ }
a->stopActorMoving();
- a->startWalkActor(_virtualMouse.x / V12_X_MULTIPLIER, _virtualMouse.y / V12_Y_MULTIPLIER, -1);
+ a->startWalkActor(VAR(6), VAR(7), -1);
+ _verbExecuting = true;
}
return;
}
@@ -1120,6 +1217,8 @@ void ScummEngine_v0::checkExecVerbs() {
}
}
} else {
+ a->stopActorMoving();
+
_activeObject = obj;
_activeObjectIndex = objIdx;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-06 04:10:36 +0000