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-rw-r--r--engines/scumm/object.cpp61
-rw-r--r--engines/scumm/saveload.cpp9
-rw-r--r--engines/scumm/saveload.h2
-rw-r--r--engines/scumm/script.cpp2
-rw-r--r--engines/scumm/script_v0.cpp134
-rw-r--r--engines/scumm/scumm.cpp12
-rw-r--r--engines/scumm/scumm.h5
-rw-r--r--engines/scumm/scumm_v0.h30
-rw-r--r--engines/scumm/scumm_v2.h2
-rw-r--r--engines/scumm/vars.cpp4
-rw-r--r--engines/scumm/verbs.cpp471
11 files changed, 640 insertions, 92 deletions
diff --git a/engines/scumm/object.cpp b/engines/scumm/object.cpp
index f29be071e0..084d1242c6 100644
--- a/engines/scumm/object.cpp
+++ b/engines/scumm/object.cpp
@@ -181,7 +181,11 @@ void ScummEngine::clearOwnerOf(int obj) {
// Alternatively, scan the inventory to see if the object is in there...
for (i = 0; i < _numInventory; i++) {
if (_inventory[i] == obj) {
- assert(WIO_INVENTORY == whereIsObject(obj));
+ if (_game.version == 0)
+ assert(WIO_INVENTORY == whereIsObjectInventory(obj));
+ else
+ assert(WIO_INVENTORY == whereIsObject(obj));
+
// Found the object! Nuke it from the inventory.
_res->nukeResource(rtInventory, i);
_inventory[i] = 0;
@@ -286,7 +290,7 @@ int ScummEngine::getState(int obj) {
// it. Fortunately this does not prevent frustrated players from
// blowing up the mansion, should they feel the urge to.
- if (_game.id == GID_MANIAC && (obj == 182 || obj == 193))
+ if (_game.id == GID_MANIAC && _game.version != 0 && (obj == 182 || obj == 193))
_objectStateTable[obj] |= kObjectState_08;
}
@@ -317,6 +321,15 @@ int ScummEngine::getObjectIndex(int object) const {
return -1;
}
+int ScummEngine::whereIsObjectInventory(int object) {
+ int res = 0;
+ _v0ObjectInInventory = true;
+ res = whereIsObject(object);
+ _v0ObjectInInventory = false;
+
+ return res;
+}
+
int ScummEngine::whereIsObject(int object) const {
int i;
@@ -326,7 +339,7 @@ int ScummEngine::whereIsObject(int object) const {
if (object < 1)
return WIO_NOT_FOUND;
- if (_objectOwnerTable[object] != OF_OWNER_ROOM) {
+ if ((_objectOwnerTable[object] != OF_OWNER_ROOM && _game.version != 0) || _v0ObjectInInventory) {
for (i = 0; i < _numInventory; i++)
if (_inventory[i] == object)
return WIO_INVENTORY;
@@ -334,7 +347,7 @@ int ScummEngine::whereIsObject(int object) const {
}
for (i = (_numLocalObjects-1); i > 0; i--)
- if (_objs[i].obj_nr == object) {
+ if ((_objs[i].obj_nr == object && !_v0ObjectIndex) || (_v0ObjectIndex && i == object)) {
if (_objs[i].fl_object_index)
return WIO_FLOBJECT;
return WIO_ROOM;
@@ -379,7 +392,7 @@ int ScummEngine::getObjectOrActorXY(int object, int &x, int &y) {
* Returns X, Y and direction in angles
*/
void ScummEngine::getObjectXYPos(int object, int &x, int &y, int &dir) {
- int idx = getObjectIndex(object);
+ int idx = (_v0ObjectIndex) ? object : getObjectIndex(object);
assert(idx >= 0);
ObjectData &od = _objs[idx];
int state;
@@ -434,7 +447,7 @@ void ScummEngine::getObjectXYPos(int object, int &x, int &y, int &dir) {
dir = oldDirToNewDir(od.actordir & 3);
}
-static int getDist(int x, int y, int x2, int y2) {
+int ScummEngine::getDist(int x, int y, int x2, int y2) {
int a = ABS(y - y2);
int b = ABS(x - x2);
return MAX(a, b);
@@ -475,6 +488,14 @@ int ScummEngine::getObjActToObjActDist(int a, int b) {
return getDist(x, y, x2, y2);
}
+int ScummEngine_v0::findObjectIndex(int x, int y) {
+ int objIdx;
+ _v0ObjectIndex = true;
+ objIdx = findObject(x, y);
+ _v0ObjectIndex = false;
+ return objIdx;
+}
+
int ScummEngine::findObject(int x, int y) {
int i, b;
byte a;
@@ -505,7 +526,10 @@ int ScummEngine::findObject(int x, int y) {
#endif
if (_objs[i].x_pos <= x && _objs[i].width + _objs[i].x_pos > x &&
_objs[i].y_pos <= y && _objs[i].height + _objs[i].y_pos > y)
- return _objs[i].obj_nr;
+ if (_game.version == 0 && _v0ObjectIndex)
+ return i;
+ else
+ return _objs[i].obj_nr;
break;
}
} while ((_objs[b].state & mask) == a);
@@ -811,6 +835,9 @@ void ScummEngine_v3old::resetRoomObjects() {
if (_dumpScripts) {
char buf[32];
sprintf(buf, "roomobj-%d-", _roomResource);
+ if (_game.version == 0)
+ sprintf(buf + 11, "%d-", od->flags);
+
dumpResource(buf, od->obj_nr, room + od->OBCDoffset);
}
}
@@ -1033,6 +1060,10 @@ void ScummEngine::updateObjectStates() {
int i;
ObjectData *od = &_objs[1];
for (i = 1; i < _numLocalObjects; i++, od++) {
+ // V0 MM, Room objects with Flag == 1 are objects with 'no-state' (room specific objects, non-pickup)
+ if (_game.version == 0 && od->flags == 1)
+ continue;
+
if (od->obj_nr > 0)
od->state = getState(od->obj_nr);
}
@@ -1155,7 +1186,7 @@ const byte *ScummEngine::getObjOrActorName(int obj) {
void ScummEngine::setObjectName(int obj) {
int i;
- if (obj < _numActors)
+ if (obj < _numActors && _game.version != 0)
error("Can't set actor %d name with new-name-of", obj);
for (i = 0; i < _numNewNames; i++) {
@@ -1181,8 +1212,13 @@ void ScummEngine::setObjectName(int obj) {
uint32 ScummEngine::getOBCDOffs(int object) const {
int i;
- if (_objectOwnerTable[object] != OF_OWNER_ROOM)
+ if (_objectOwnerTable[object] != OF_OWNER_ROOM && (_game.version != 0) || _v0ObjectInInventory)
return 0;
+
+ // V0 MM Return by Index
+ if (_v0ObjectIndex)
+ return _objs[object].OBCDoffset;
+
for (i = (_numLocalObjects-1); i > 0; i--) {
if (_objs[i].obj_nr == object) {
if (_objs[i].fl_object_index != 0)
@@ -1194,17 +1230,20 @@ uint32 ScummEngine::getOBCDOffs(int object) const {
}
byte *ScummEngine::getOBCDFromObject(int obj) {
+ bool useInventory = _v0ObjectInInventory;
int i;
byte *ptr;
- if (_objectOwnerTable[obj] != OF_OWNER_ROOM) {
+ _v0ObjectInInventory = false;
+
+ if ((_objectOwnerTable[obj] != OF_OWNER_ROOM && (_game.version != 0)) || useInventory) {
for (i = 0; i < _numInventory; i++) {
if (_inventory[i] == obj)
return getResourceAddress(rtInventory, i);
}
} else {
for (i = (_numLocalObjects-1); i > 0; --i) {
- if (_objs[i].obj_nr == obj) {
+ if ((_objs[i].obj_nr == obj && !_v0ObjectIndex) || (_v0ObjectIndex && i == obj)) {
if (_objs[i].fl_object_index) {
assert(_objs[i].OBCDoffset == 8);
ptr = getResourceAddress(rtFlObject, _objs[i].fl_object_index);
diff --git a/engines/scumm/saveload.cpp b/engines/scumm/saveload.cpp
index 08c34dcfca..d906760243 100644
--- a/engines/scumm/saveload.cpp
+++ b/engines/scumm/saveload.cpp
@@ -1384,9 +1384,12 @@ void ScummEngine::saveOrLoad(Serializer *s) {
void ScummEngine_v0::saveOrLoad(Serializer *s) {
ScummEngine::saveOrLoad(s);
- // TODO: Save additional variables
- // _currentMode
- // _currentLights
+ const SaveLoadEntry v0Entrys[] = {
+ MKLINE(ScummEngine_v0, _currentMode, sleByte, VER(78)),
+ MKLINE(ScummEngine_v0, _currentLights, sleByte, VER(78)),
+ MKEND()
+ };
+ s->saveLoadEntries(this, v0Entrys);
}
void ScummEngine_v5::saveOrLoad(Serializer *s) {
diff --git a/engines/scumm/saveload.h b/engines/scumm/saveload.h
index 29184ad023..49bfe39b21 100644
--- a/engines/scumm/saveload.h
+++ b/engines/scumm/saveload.h
@@ -50,7 +50,7 @@ namespace Scumm {
* only saves/loads those which are valid for the version of the savegame
* which is being loaded/saved currently.
*/
-#define CURRENT_VER 77
+#define CURRENT_VER 78
/**
* An auxillary macro, used to specify savegame versions. We use this instead
diff --git a/engines/scumm/script.cpp b/engines/scumm/script.cpp
index 4d9447bee5..ad9e0a92d1 100644
--- a/engines/scumm/script.cpp
+++ b/engines/scumm/script.cpp
@@ -133,6 +133,8 @@ void ScummEngine::runObjectScript(int object, int entry, bool freezeResistant, b
initializeLocals(slot, vars);
+ // V0 Ensure we don't try and access objects via index inside the script
+ _v0ObjectIndex = false;
runScriptNested(slot);
}
diff --git a/engines/scumm/script_v0.cpp b/engines/scumm/script_v0.cpp
index 50c4a89e0a..873f2fa281 100644
--- a/engines/scumm/script_v0.cpp
+++ b/engines/scumm/script_v0.cpp
@@ -410,41 +410,43 @@ void ScummEngine_v0::decodeParseString() {
actorTalk(buffer);
}
-void ScummEngine_v0::drawSentence() {
- Common::Rect sentenceline;
+void ScummEngine_v0::drawSentenceWord(int object, bool usePrep, bool objInInventory) {
const byte *temp;
int sentencePrep = 0;
+
+ // If object not in inventory, we except an index
+ if (!objInInventory)
+ _v0ObjectIndex = true;
+ else
+ _v0ObjectInInventory = true;
- if (!(_userState & 32))
- return;
+ temp = getObjOrActorName(object);
- if (getResourceAddress(rtVerb, _activeVerb)) {
- strcpy(_sentenceBuf, (char*)getResourceAddress(rtVerb, _activeVerb));
- } else {
- return;
+ _v0ObjectInInventory = false;
+ _v0ObjectIndex = false;
+
+ // Append the 'object-name'
+ if (temp) {
+ strcat(_sentenceBuf, " ");
+ strcat(_sentenceBuf, (const char*)temp);
}
- if (_activeObject > 0) {
- temp = getObjOrActorName(_activeObject);
- if (temp) {
- strcat(_sentenceBuf, " ");
- strcat(_sentenceBuf, (const char*)temp);
- }
+ // Append the modifier? (With / On / To / In)
+ if (!usePrep)
+ return;
- if (_verbs[_activeVerb].prep == 0xFF) {
- byte *ptr = getOBCDFromObject(_activeObject);
- assert(ptr);
- sentencePrep = (*(ptr + 11) >> 5);
- } else {
- sentencePrep = _verbs[_activeVerb].prep;
- }
+ if (_verbs[_activeVerb].prep == 0xFF) {
+ _v0ObjectInInventory = objInInventory;
+ sentencePrep = verbPrep(object);
+ } else {
+ sentencePrep = _verbs[_activeVerb].prep;
}
if (sentencePrep > 0 && sentencePrep <= 4) {
// The prepositions, like the fonts, were hard code in the engine. Thus
// we have to do that, too, and provde localized versions for all the
// languages MM/Zak are available in.
- const char *prepositions[][5] = {
+ static const char *prepositions[][5] = {
{ " ", " in", " with", " on", " to" }, // English
{ " ", " mit", " mit", " mit", " zu" }, // German
{ " ", " dans", " avec", " sur", " <" }, // French
@@ -471,13 +473,65 @@ void ScummEngine_v0::drawSentence() {
strcat(_sentenceBuf, prepositions[lang][sentencePrep]);
}
+}
+
+void ScummEngine_v0::drawSentence() {
+ Common::Rect sentenceline;
+ bool inventoryFirst = false;
+
+ if (!(_userState & 32))
+ return;
+
+ // Current Verb, Walk/Use
+ if (getResourceAddress(rtVerb, _activeVerb)) {
+ strcpy(_sentenceBuf, (char*)getResourceAddress(rtVerb, _activeVerb));
+ } else {
+ return;
+ }
- if (_activeInventory > 0) {
- temp = getObjOrActorName(_activeInventory);
- if (temp) {
- strcat(_sentenceBuf, " ");
- strcat(_sentenceBuf, (const char*)temp);
+ // If using inventory first, draw it first
+ if (_activeInvExecute && _activeInventory) {
+ drawSentenceWord(_activeInventory, true, true);
+ } else {
+ // Not using inventory, use selected object
+ if (_activeObject)
+ drawSentenceWord(_activeObjectIndex, true, false);
+ else
+ inventoryFirst = true;
+ }
+
+
+ // Draw the inventory?
+ if (_activeInventory > 0 && _activeObject2 == 0) {
+ // Only if inventory isnt first (it will already be drawn by now)
+ if (!_activeInvExecute) {
+ drawSentenceWord(_activeInventory, inventoryFirst, true);
+ } else {
+ // Draw the active object, which could be inventory based, or room based
+ if (_activeObject && !_activeObjectIndex) {
+ drawSentenceWord(_activeObject, inventoryFirst, true);
+ } else // Room based
+ drawSentenceWord(_activeObjectIndex, inventoryFirst, false);
}
+
+ // Draw the 2nd active object
+ } else if (_activeObject2) {
+
+ // 2nd Object is in inventory
+ if (_activeObject2Inv) {
+ _v0ObjectInInventory = true;
+ drawSentenceWord(_activeObject2, inventoryFirst, true);
+ } else {
+ drawSentenceWord(_activeObject2Index, inventoryFirst, false);
+ }
+ }
+
+ // Draw the active actor
+ if (_activeActor) {
+ Actor *a = derefActor(_activeActor, "");
+
+ strcat(_sentenceBuf, " ");
+ strcat(_sentenceBuf, (const char*)a->getActorName());
}
_string[2].charset = 1;
@@ -664,6 +718,7 @@ void ScummEngine_v0::o_animateActor() {
int act = getVarOrDirectByte(PARAM_1);
int anim = getVarOrDirectByte(PARAM_2);
int unk = fetchScriptByte();
+
debug(0,"o_animateActor: unk %d", unk);
ActorC64 *a = (ActorC64*) derefActor(act, "o_animateActor");
@@ -725,9 +780,9 @@ void ScummEngine_v0::o_pickupObject() {
if (getObjectIndex(obj) == -1)
return;
- if (whereIsObject(obj) == WIO_INVENTORY) /* Don't take an */
+ if (whereIsObjectInventory(_activeObject2) == WIO_INVENTORY) /* Don't take an */
return; /* object twice */
-
+
addObjectToInventory(obj, _roomResource);
markObjectRectAsDirty(obj);
putOwner(obj, VAR(VAR_EGO));
@@ -917,10 +972,25 @@ void ScummEngine_v0::o_setOwnerOf() {
setOwnerOf(obj, owner);
}
-void ScummEngine_v0::resetSentence() {
- _activeInventory = 0;
- _activeObject = 0;
+void ScummEngine_v0::resetSentence(bool walking) {
_activeVerb = 13;
+
+ if (!walking) {
+ _activeInventory = 0;
+ _activeObject = 0;
+ _activeObject2 = 0;
+ _activeObjectIndex = 0;
+ _activeObject2Index = 0;
+ }
+
+ _verbExecuting = false;
+ _verbPickup = false;
+
+ _activeActor = 0;
+ _activeInvExecute = false;
+ _activeObject2Inv = false;
+ _activeObjectObtained = false;
+ _activeObject2Obtained = false;
}
} // End of namespace Scumm
diff --git a/engines/scumm/scumm.cpp b/engines/scumm/scumm.cpp
index bdc2a4d387..3851cc7fb7 100644
--- a/engines/scumm/scumm.cpp
+++ b/engines/scumm/scumm.cpp
@@ -134,6 +134,8 @@ ScummEngine::ScummEngine(OSystem *syst, const DetectorResult &dr)
// Init all vars
+ _v0ObjectIndex = false;
+ _v0ObjectInInventory = false;
_imuse = NULL;
_imuseDigital = NULL;
_musicEngine = NULL;
@@ -664,7 +666,17 @@ ScummEngine_v2::ScummEngine_v2(OSystem *syst, const DetectorResult &dr)
ScummEngine_v0::ScummEngine_v0(OSystem *syst, const DetectorResult &dr)
: ScummEngine_v2(syst, dr) {
+ _verbExecuting = false;
+ _verbPickup = false;
_currentMode = 0;
+
+ _activeObject2 = 0;
+ _activeObjectIndex = 0;
+ _activeObject2Index = 0;
+ _activeInvExecute = false;
+ _activeObject2Inv = false;
+ _activeObjectObtained = false;
+ _activeObject2Obtained = false;
}
ScummEngine_v6::ScummEngine_v6(OSystem *syst, const DetectorResult &dr)
diff --git a/engines/scumm/scumm.h b/engines/scumm/scumm.h
index 3d16bea2b1..753c5c2bca 100644
--- a/engines/scumm/scumm.h
+++ b/engines/scumm/scumm.h
@@ -565,6 +565,9 @@ protected:
int32 *_scummVars;
byte *_bitVars;
+ bool _v0ObjectIndex; // V0 Use object index, instead of object number
+ bool _v0ObjectInInventory; // V0 Use object number from inventory
+
/* Global resource tables */
int _numVariables, _numBitVariables, _numLocalObjects;
int _numGlobalObjects, _numArray, _numVerbs, _numFlObject;
@@ -858,12 +861,14 @@ protected:
int getObjNewDir(int obj);
int getObjectIndex(int object) const;
int getObjectImageCount(int object);
+ int whereIsObjectInventory(int object);
int whereIsObject(int object) const;
int findObject(int x, int y);
void findObjectInRoom(FindObjectInRoom *fo, byte findWhat, uint object, uint room);
public:
int getObjectOrActorXY(int object, int &x, int &y); // Used in actor.cpp, hence public
protected:
+ int getDist(int x, int y, int x2, int y2);
int getObjActToObjActDist(int a, int b); // Not sure how to handle
const byte *getObjOrActorName(int obj); // these three..
void setObjectName(int obj);
diff --git a/engines/scumm/scumm_v0.h b/engines/scumm/scumm_v0.h
index ccca5df0d3..19260b6429 100644
--- a/engines/scumm/scumm_v0.h
+++ b/engines/scumm/scumm_v0.h
@@ -35,7 +35,20 @@ namespace Scumm {
*/
class ScummEngine_v0 : public ScummEngine_v2 {
protected:
- int _currentMode;
+ byte _currentMode;
+ bool _verbExecuting; // is a verb executing
+ bool _verbPickup; // are we picking up an object during a verb execute
+
+ int _activeActor; // Actor Number
+ int _activeObject2; // 2nd Object Number
+
+ bool _activeInvExecute; // is activeInventory first to be executed
+ bool _activeObject2Inv; // is activeobject2 in the inventory
+ bool _activeObjectObtained; // collected _activeobject?
+ bool _activeObject2Obtained; // collected _activeObject2?
+
+ int _activeObjectIndex;
+ int _activeObject2Index;
public:
ScummEngine_v0(OSystem *syst, const DetectorResult &dr);
@@ -53,12 +66,25 @@ protected:
virtual void processInput();
+ virtual void runObject(int obj, int entry);
virtual void saveOrLoad(Serializer *s);
+ // V0 MM Verb commands
+ int verbPrep(int object);
+ bool verbMove(int object, int objectIndex, bool invObject);
+ bool verbMoveToActor(int actor);
+ bool verbObtain(int object, int objIndex);
+ bool verbExecutes(int object, bool inventory = false);
+ bool verbExec();
+
+ int findObjectIndex(int x, int y);
+
virtual void checkExecVerbs();
virtual void handleMouseOver(bool updateInventory);
void resetVerbs();
void setNewKidVerbs();
+
+ void drawSentenceWord(int object, bool usePrep, bool objInInventory);
void drawSentence();
void switchActor(int slot);
@@ -68,7 +94,7 @@ protected:
virtual int getActiveObject();
- virtual void resetSentence();
+ virtual void resetSentence(bool walking = false);
/* Version C64 script opcodes */
void o_stopCurrentScript();
diff --git a/engines/scumm/scumm_v2.h b/engines/scumm/scumm_v2.h
index 338b5f6167..76176b9c53 100644
--- a/engines/scumm/scumm_v2.h
+++ b/engines/scumm/scumm_v2.h
@@ -100,7 +100,7 @@ protected:
virtual void setBuiltinCursor(int index);
- void runObject(int obj, int entry);
+ virtual void runObject(int obj, int entry);
/* Version 2 script opcodes */
void o2_actorFromPos();
diff --git a/engines/scumm/vars.cpp b/engines/scumm/vars.cpp
index 22487b43a3..98e088365e 100644
--- a/engines/scumm/vars.cpp
+++ b/engines/scumm/vars.cpp
@@ -538,9 +538,7 @@ void ScummEngine_v8::setupScummVars() {
#endif
void ScummEngine_v0::resetScummVars() {
- _activeInventory = 0;
- _activeObject = 0;
- _activeVerb = 13;
+ resetSentence();
VAR(VAR_EGO) = 3;
diff --git a/engines/scumm/verbs.cpp b/engines/scumm/verbs.cpp
index 81b28ce563..87e1b3612f 100644
--- a/engines/scumm/verbs.cpp
+++ b/engines/scumm/verbs.cpp
@@ -155,6 +155,7 @@ void ScummEngine_v0::switchActor(int slot) {
VAR(VAR_EGO) = VAR(97 + slot);
actorFollowCamera(VAR(VAR_EGO));
resetVerbs();
+ resetSentence(false);
setUserState(247);
}
@@ -376,14 +377,8 @@ void ScummEngine_v2::checkV2Inventory(int x, int y) {
if (object > 0) {
if (_game.version == 0) {
- if (_activeInventory != object) {
_activeInventory = object;
- } else if (_activeVerb != 3 && _activeVerb != 13) {
- if (_activeObject)
- runObject(_activeObject, _activeVerb);
- else
- runObject(_activeInventory, _activeVerb);
- }
+
} else {
runInputScript(kInventoryClickArea, object, 0);
}
@@ -425,7 +420,9 @@ void ScummEngine_v2::redrawV2Inventory() {
_string[1].right = _mouseOverBoxesV2[i].rect.right - 1;
_string[1].color = _mouseOverBoxesV2[i].color;
+ _v0ObjectInInventory = true;
const byte *tmp = getObjOrActorName(obj);
+ _v0ObjectInInventory = false;
assert(tmp);
// Prevent inventory entries from overflowing by truncating the text
@@ -666,6 +663,25 @@ void ScummEngine_v2::checkExecVerbs() {
}
}
+void ScummEngine_v0::runObject(int obj, int entry) {
+ int prev = _v0ObjectInInventory;
+
+ if (getVerbEntrypoint(obj, entry) != 0) {
+ _v0ObjectInInventory = prev;
+ runObjectScript(obj, entry, false, false, NULL);
+ } else if (entry != 13 && entry != 15) {
+ if (_activeVerb != 3) {
+ VAR(9) = entry;
+ runScript(3, 0, 0, 0);
+
+ // For some reasons, certain objects don't have a "give" script
+ } else if (VAR(5) > 0 && VAR(5) < 8) {
+ if (_activeInventory)
+ setOwnerOf(_activeInventory, VAR(5));
+ }
+ }
+}
+
void ScummEngine_v2::runObject(int obj, int entry) {
if (getVerbEntrypoint(obj, entry) != 0) {
runObjectScript(obj, entry, false, false, NULL);
@@ -679,10 +695,299 @@ void ScummEngine_v2::runObject(int obj, int entry) {
_activeVerb = 13;
}
+bool ScummEngine_v0::verbMoveToActor(int actor) {
+ Actor *a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
+ Actor *a2 =derefActor(actor, "checkExecVerbs");
+
+
+ if (!a->_moving) {
+ int dist = getDist(a->getRealPos().x, a->getRealPos().y, a2->getRealPos().x, a2->getRealPos().y);
+
+ if (dist>5)
+ a->startWalkActor(a2->getRealPos().x, a2->getRealPos().y, 1);
+ else
+ return false;
+
+ return true;
+ }
+
+ return true;
+}
+
+bool ScummEngine_v0::verbMove(int object, int objectIndex, bool invObject) {
+ int x, y, dir;
+ Actor *a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
+
+ 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);
+
+ // FIXME: This should be changed once the walkbox problem is fixed
+ if (dist>0x5) {
+ a->startWalkActor(x, y, dir);
+ VAR(6) = x;
+ VAR(7) = y;
+ return true;
+ } else {
+
+ // Finished walk, are we picking up the item?
+ if (_verbPickup) {
+ int oldActive = _activeObject, oldIndex = _activeObjectIndex;
+ _activeObject = object;
+ _activeObjectIndex = objectIndex;
+
+ _v0ObjectIndex = true;
+ // Execute pickup
+ runObject(objectIndex, 14);
+ _v0ObjectIndex = false;
+
+ _activeObject = oldActive;
+ _activeObjectIndex = oldIndex;
+
+ // Finished picking up
+ _verbPickup = false;
+ }
+ }
+
+ return false;
+}
+
+bool ScummEngine_v0::verbObtain(int obj, int objIndex) {
+ bool didPickup = false;
+
+ int prep, where = whereIsObjectInventory(obj);
+
+ if (objIndex == 0)
+ return false;
+
+ if (where != WIO_INVENTORY) {
+ _v0ObjectIndex = true;
+ prep = verbPrep(objIndex);
+
+ if (prep == 1 || prep == 4) {
+ if (_activeVerb != 13 && _activeVerb != 14) {
+ _verbPickup = true;
+ didPickup = true;
+ }
+ } else {
+ _verbPickup = false;
+ }
+
+ if (verbMove(obj, objIndex, false))
+ return true;
+
+ if (didPickup && (prep == 1 || prep == 4))
+ if (_activeVerb != 13 && _activeVerb != 14)
+ _activeInventory = obj;
+ }
+
+ return false;
+}
+
+int ScummEngine_v0::verbPrep(int object) {
+ if (!_v0ObjectInInventory)
+ _v0ObjectIndex = true;
+ else
+ _v0ObjectIndex = false;
+ byte *ptr = getOBCDFromObject(object);
+ _v0ObjectIndex = false;
+ assert(ptr);
+ return (*(ptr + 11) >> 5);
+}
+
+bool ScummEngine_v0::verbExecutes(int object, bool inventory) {
+ _v0ObjectInInventory = inventory;
+ int prep = verbPrep(object);
+
+ if (prep == 2 || prep == 0) {
+ return true;
+ }
+
+ return false;
+}
+
+bool ScummEngine_v0::verbExec() {
+ int prep = 0;
+ int entry = (_currentMode != 0 && _currentMode != 1) ? _activeVerb : 15;
+
+ if ((!_activeInvExecute && _activeObject && getObjectIndex(_activeObject) == -1)) {
+ resetSentence();
+ return false;
+ }
+
+ // Lets try walk to the object
+ if (_activeObject && _activeObjectIndex && !_activeObjectObtained && _currentMode != 0) {
+ prep = verbPrep(_activeObjectIndex);
+
+ if (verbObtain(_activeObject, _activeObjectIndex))
+ return true;
+
+ _activeObjectObtained = true;
+ }
+
+ if (_activeObject2 && _activeObject2Index && !_activeObject2Obtained && _currentMode != 0) {
+ prep = verbPrep(_activeObject2Index);
+
+ _v0ObjectInInventory = false;
+ if (verbObtain(_activeObject2, _activeObject2Index))
+ return true;
+
+ if (prep != 1 && prep != 4) {
+ _activeInventory = _activeObject;
+ _activeObject = _activeObject2;
+ _activeObjectIndex = _activeObject2Index;
+ _activeObject2 = 0;
+ _activeObject2Index = 0;
+ }
+
+ _activeObject2Obtained = true;
+ }
+
+ // 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;
+
+ _v0ObjectInInventory = true;
+ VAR(5) = _activeActor;
+ runObject(_activeInventory , 3);
+ _v0ObjectInInventory = false;
+
+ resetSentence();
+ return false;
+ }
+
+ if (_activeActor) {
+ _v0ObjectIndex = true;
+ runObject(_activeActor, entry);
+ _v0ObjectIndex = false;
+ _verbExecuting = false;
+
+ resetSentence();
+ return false;
+ }
+
+ // If we've finished walking (now near target), execute the action
+ if (_activeObject && _activeObjectIndex && verbPrep(_activeObjectIndex) == 2) {
+ _v0ObjectIndex = true;
+ runObject(_activeObjectIndex, entry);
+ _v0ObjectIndex = false;
+ _verbExecuting = false;
+
+ if ((_currentMode == 3 || _currentMode == 2) && _activeVerb == 13)
+ return false;
+
+ resetSentence();
+ return false;
+ }
+
+ // We acted on an inventory item
+ if (_activeInventory && verbExecutes(_activeInventory, true) && _activeVerb != 3) {
+ _v0ObjectInInventory = true;
+ runObject(_activeInventory, _activeVerb);
+
+ _verbExecuting = false;
+
+ if (_currentMode == 3 && _activeVerb == 13) {
+ resetSentence(true);
+ return false;
+ }
+
+ resetSentence();
+ return false;
+ }
+
+ if (_activeObject) {
+ _v0ObjectIndex = true;
+ runObject(_activeObjectIndex, entry);
+ _v0ObjectIndex = false;
+ } else if (_activeInventory) {
+ if (verbExecutes(_activeInventory, true) == false) {
+
+ if (_activeObject2 && verbExecutes(_activeObject2, true)) {
+ _v0ObjectInInventory = true;
+
+ _activeObject = _activeInventory;
+ _activeInventory = _activeObject2;
+
+ runObject(_activeObject, _activeVerb);
+ } else {
+ _v0ObjectInInventory = true;
+ runObject(_activeInventory, _activeVerb);
+ }
+ } else {
+ runObject(_activeInventory, _activeVerb);
+ _v0ObjectInInventory = true;
+ }
+ }
+
+ _verbExecuting = false;
+
+ if (_activeVerb == 13) {
+ resetSentence(true);
+ return false;
+ }
+
+ resetSentence();
+
+ return false;
+}
+
void ScummEngine_v0::checkExecVerbs() {
Actor *a;
VirtScreen *zone = findVirtScreen(_mouse.y);
+ // Is a verb currently executing
+ if (_verbExecuting) {
+
+ // Check if mouse click
+ if (_mouseAndKeyboardStat & MBS_MOUSE_MASK) {
+ int over = findVerbAtPos(_mouse.x, _mouse.y);
+ int act = getActorFromPos(_virtualMouse.x, _virtualMouse.y);
+ int obj = findObject(_virtualMouse.x, _virtualMouse.y);
+
+ if (over && over != _activeVerb) {
+ _activeVerb = over;
+ _verbExecuting = false;
+ return;
+ }
+
+ if (!obj && !act && !over) {
+ resetSentence(false);
+ } else {
+ a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
+ a->stopActorMoving();
+ }
+ } else {
+ if (_verbExecuting && !verbExec())
+ return;
+ }
+ }
+
+ // What-Is selected, any object we hover over is selected, on mouse press we set to WalkTo
+ if (_activeVerb == 15) {
+ int obj = findObject(_virtualMouse.x, _virtualMouse.y);
+ int objIdx = findObjectIndex(_virtualMouse.x, _virtualMouse.y);
+ _activeObject = obj;
+ _activeObjectIndex = objIdx;
+
+ if ((_mouseAndKeyboardStat & MBS_MOUSE_MASK))
+ _activeVerb = 13; // Walk-To
+
+ return;
+ }
+
if (_userPut <= 0 || _mouseAndKeyboardStat == 0)
return;
@@ -693,61 +998,149 @@ void ScummEngine_v0::checkExecVerbs() {
if (zone->number == kVerbVirtScreen && _mouse.y <= zone->topline + 8) {
// TODO
} else if (zone->number == kVerbVirtScreen && _mouse.y > zone->topline + 32) {
+ int prevInventory = _activeInventory;
+
// Click into V2 inventory
checkV2Inventory(_mouse.x, _mouse.y);
+ if (!_activeInventory)
+ return;
+
+ // Did we just change the selected inventory item?
+ if (prevInventory && prevInventory != _activeInventory && _activeInventory != _activeObject2) {
+ _activeObject = 0;
+ _activeInvExecute = true;
+ _activeObject2Inv = true;
+ _activeObject2 = _activeInventory;
+ _activeInventory = prevInventory;
+ return;
+ }
+
+ // is the new selected inventory the same as the last selected?, reset to previous if it is
+ if (_activeInventory == _activeObject2)
+ _activeInventory = prevInventory;
+
+ // Inventory Selected changed
+ if (prevInventory != _activeInventory)
+ if (!_activeObject2 || prevInventory != _activeObject2)
+ return;
+
+ if (_activeVerb == 11 && !((!(_activeObject || _activeInventory)) || !_activeObject2))
+ return;
+
} else {
int over = findVerbAtPos(_mouse.x, _mouse.y);
+ int act = getActorFromPos(_virtualMouse.x, _virtualMouse.y);
+ int obj = findObject(_virtualMouse.x, _virtualMouse.y);
+ int objIdx = findObjectIndex(_virtualMouse.x, _virtualMouse.y);
+
+ if ((_activeObject || _activeInventory) && act) {
+ obj = 0;
+ objIdx = 0;
+ }
// Handle New Kid verb options
- if (_activeVerb == 7) {
+ if (_activeVerb == 7 || over == 7) {
+ // Disable New-Kid (in the secret lab)
+ if (_currentMode == 2 || _currentMode == 0)
+ return;
+
+ if (_activeVerb != 7) {
+ _activeVerb = over;
+ over = 0;
+ }
+
if (over) {
_activeVerb = 13;
switchActor(_verbs[over].verbid - 1);
+ return;
}
+
+ setNewKidVerbs();
+
return;
}
+
+ // Clicked on nothing, walk here?
+ if (!over && !act && _activeVerb == 13 && !obj && _currentMode != 0) {
+
+ // Clear all selected
+ resetSentence();
- if (over) {
- _activeVerb = _verbs[over].verbid;
- // Selected New Kid verb
- if (_activeVerb == 7)
- setNewKidVerbs();
+ // 0xB31
+ VAR(6) = _virtualMouse.x / V12_X_MULTIPLIER;
+ VAR(7) = _virtualMouse.y / V12_Y_MULTIPLIER;
+ if (zone->number == kMainVirtScreen) {
+ a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
+ a->stopActorMoving();
+ a->startWalkActor(_virtualMouse.x / V12_X_MULTIPLIER, _virtualMouse.y / V12_Y_MULTIPLIER, -1);
+ }
return;
}
- int act = getActorFromPos(_virtualMouse.x, _virtualMouse.y);
- int obj = findObject(_virtualMouse.x, _virtualMouse.y);
- if (act != 0 && _activeVerb == 3 && _activeInventory != 0) {
- // Give inventory item to actor
- VAR(5) = act;
- runObject(_activeInventory, _activeVerb);
- } else if (obj) {
- if (_currentMode == 3 && _activeVerb != 13 && obj != _activeObject) {
- _activeObject = obj;
- return;
- }
+ // No new verb, use previous
+ if (over == 0)
+ over = _activeVerb;
- _activeObject = obj;
- if (_currentMode == 3) {
- int x, y, dir;
- a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
- getObjectXYPos(obj, x, y, dir);
- a->startWalkActor(x, y, dir);
+ // No verb selected, use walk-to
+ if (!_activeVerb)
+ _activeVerb = over = 13; // Walk-To
+
+ // New verb selected
+ if (_activeVerb != over) {
+ _activeVerb = over;
+ if (_activeVerb == 13) {
+ resetSentence();
}
+ return;
+ }
- int entry = (_currentMode == 3) ? _activeVerb : 15;
- runObject(_activeObject, entry);
- } else if (zone->number == kMainVirtScreen) {
- a = derefActor(VAR(VAR_EGO), "checkExecVerbs");
- a->startWalkActor(_virtualMouse.x / V12_X_MULTIPLIER, _virtualMouse.y / V12_Y_MULTIPLIER, -1);
+ // Only allowing targetting actors if its the GIVE/USE verb
+ if (_activeVerb == 3 || _activeVerb == 11) {
+ // Different actor selected?
+ if (act) {
+ if (_activeActor != act) {
+ _activeActor = act;
+ return;
+ }
+ }
}
- _activeInventory = 0;
- _activeObject = 0;
- _activeVerb = 13;
+ if (obj && obj != _activeObject) {
+ if (!_activeObject)
+ if (_activeInventory)
+ _activeInvExecute = true;
+
+ // USE
+ if (_activeVerb == 11 || _activeVerb == 8) {
+ if (obj != _activeObject || obj != _activeObject2) {
+ if (!_activeObject || _activeInventory) {
+ _activeObject = obj;
+ _activeObjectIndex = objIdx;
+ return;
+ } else {
+ if (_activeObject2 != obj) {
+ _activeObject2 = obj;
+ _activeObject2Index = objIdx;
+ return;
+ }
+ }
+ }
+ } else {
+ _activeObject = obj;
+ _activeObjectIndex = objIdx;
+
+ if (_activeVerb != 13)
+ return;
+
+ //return;
+ }
+ }
}
- }
+
+ _verbExecuting = true;
+
+ } // mouse k/b action
}
void ScummEngine::verbMouseOver(int verb) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-25 19:42:30 +0000