void ResetSentence()
{
_activeVerb = VerbsV0.WalkTo;
_activeObject = 0;
_activeObject2 = 0;
_walkToObjectState = WalkToObjectState.Done;
_redrawSentenceLine = true;
SentenceNum = 0;
_sentenceNestedCount = 0;
}
bool CheckPendingWalkAction()
{
// before a sentence script is executed, it might be necessary to walk to
// and pickup objects before. Check if such an action is pending and handle
// it if available.
if (_walkToObjectState == WalkToObjectState.Done)
{
return(false);
}
var actor = Variables[VariableEgo.Value];
var a = Actors[actor];
// wait until walking or turning action is finished
if (a.Moving != MoveFlags.InLeg)
{
return(true);
}
// after walking and turning finally execute the script
if (_walkToObjectState == WalkToObjectState.Turn)
{
RunSentenceScript();
// change actor facing
}
else
{
int distX, distY;
Point p;
if (IsActor(_walkToObject))
{
var b = Actors[ObjToActor(_walkToObject)];
p = b.RealPosition;
if (p.X < a.RealPosition.X)
{
p.X += 4;
}
else
{
p.X -= 4;
}
}
else
{
p = GetObjectXYPos(_walkToObject);
}
var abr = a.AdjustXYToBeInBox(p);
distX = Math.Abs(a.RealPosition.X - abr.Position.X);
distY = Math.Abs(a.RealPosition.Y - abr.Position.Y);
if (distX <= 4 && distY <= 8)
{
if (IsActor(_walkToObject))
{ // walk to actor finished
// make actors turn to each other
a.FaceToObject(_walkToObject);
int otherActor = ObjToActor(_walkToObject);
// ignore the plant
if (otherActor != 19)
{
var b = Actors[otherActor];
b.FaceToObject(ActorToObj(actor));
}
}
else
{ // walk to object finished
int dir;
Point pTmp;
GetObjectXYPos(_walkToObject, out pTmp, out dir);
a.TurnToDirection(dir);
}
_walkToObjectState = WalkToObjectState.Turn;
return(true);
}
}
_walkToObjectState = WalkToObjectState.Done;
return(false);
}
protected override void CheckAndRunSentenceScript()
{
if (CheckPendingWalkAction())
{
return;
}
if (SentenceNum == 0 || Sentence[SentenceNum - 1].IsFrozen)
{
return;
}
var st = Sentence[SentenceNum - 1];
if (st.Preposition && st.ObjectB == st.ObjectA)
{
SentenceNum--;
return;
}
CurrentScript = 0xFF;
// assert(st.objectA);
// If two objects are involved, at least one must be in the actors inventory
if (st.ObjectB != 0 &&
(OBJECT_V0_TYPE(st.ObjectA) != ObjectV0Type.Foreground || ResourceManager.ObjectOwnerTable[st.ObjectA] != Variables[VariableEgo.Value]) &&
(OBJECT_V0_TYPE(st.ObjectB) != ObjectV0Type.Foreground || ResourceManager.ObjectOwnerTable[st.ObjectB] != Variables[VariableEgo.Value]))
{
if (GetVerbEntrypointCore(st.ObjectA, (int)VerbsV0.PickUp) != 0)
{
DoSentence((int)VerbsV0.PickUp, st.ObjectA, 0);
}
else if (GetVerbEntrypointCore(st.ObjectB, (int)VerbsV0.PickUp) != 0)
{
DoSentence((int)VerbsV0.PickUp, st.ObjectB, 0);
}
else
{
SentenceNum--;
}
return;
}
_cmdVerb = (VerbsV0)st.Verb;
_cmdObject = st.ObjectA;
_cmdObject2 = st.ObjectB;
SentenceNum--;
// abort sentence execution if the number of nested scripts is too high.
// This might happen for instance if the sentence command depends on an
// object that the actor has to pick-up in a nested doSentence() call.
// If the actor is not able to pick-up the object (e.g. because it is not
// reachable or pickupable) a nested pick-up command is triggered again
// and again, so the actual sentence command will never be executed.
// In this case the sentence command has to be aborted.
_sentenceNestedCount++;
if (_sentenceNestedCount > 6)
{
_sentenceNestedCount = 0;
SentenceNum = 0;
return;
}
if (GetWhereIsObject(st.ObjectA) != WhereIsObject.Inventory)
{
if (_currentMode != Engine0Mode.Keypad)
{
WalkToActorOrObject(st.ObjectA);
return;
}
}
else if (st.ObjectB != 0 && GetWhereIsObject(st.ObjectB) != WhereIsObject.Inventory)
{
WalkToActorOrObject(st.ObjectB);
return;
}
RunSentenceScript();
if (_currentMode == Engine0Mode.Keypad)
{
_walkToObjectState = WalkToObjectState.Done;
}
}
bool CheckPendingWalkAction()
{
// before a sentence script is executed, it might be necessary to walk to
// and pickup objects before. Check if such an action is pending and handle
// it if available.
if (_walkToObjectState == WalkToObjectState.Done)
return false;
var actor = Variables[VariableEgo.Value];
var a = Actors[actor];
// wait until walking or turning action is finished
if (a.Moving != MoveFlags.InLeg)
return true;
// after walking and turning finally execute the script
if (_walkToObjectState == WalkToObjectState.Turn)
{
RunSentenceScript();
// change actor facing
}
else
{
int distX, distY;
Point p;
if (IsActor(_walkToObject))
{
var b = Actors[ObjToActor(_walkToObject)];
p = b.RealPosition;
if (p.X < a.RealPosition.X)
p.X += 4;
else
p.X -= 4;
}
else
{
p = GetObjectXYPos(_walkToObject);
}
var abr = a.AdjustXYToBeInBox(p);
distX = Math.Abs(a.RealPosition.X - abr.Position.X);
distY = Math.Abs(a.RealPosition.Y - abr.Position.Y);
if (distX <= 4 && distY <= 8)
{
if (IsActor(_walkToObject))
{ // walk to actor finished
// make actors turn to each other
a.FaceToObject(_walkToObject);
int otherActor = ObjToActor(_walkToObject);
// ignore the plant
if (otherActor != 19)
{
var b = Actors[otherActor];
b.FaceToObject(ActorToObj(actor));
}
}
else
{ // walk to object finished
int dir;
Point pTmp;
GetObjectXYPos(_walkToObject, out pTmp, out dir);
a.TurnToDirection(dir);
}
_walkToObjectState = WalkToObjectState.Turn;
return true;
}
}
_walkToObjectState = WalkToObjectState.Done;
return false;
}
protected override void CheckAndRunSentenceScript()
{
if (CheckPendingWalkAction())
return;
if (SentenceNum == 0 || Sentence[SentenceNum - 1].IsFrozen)
return;
var st = Sentence[SentenceNum - 1];
if (st.Preposition && st.ObjectB == st.ObjectA)
{
SentenceNum--;
return;
}
CurrentScript = 0xFF;
// assert(st.objectA);
// If two objects are involved, at least one must be in the actors inventory
if (st.ObjectB != 0 &&
(OBJECT_V0_TYPE(st.ObjectA) != ObjectV0Type.Foreground || ResourceManager.ObjectOwnerTable[st.ObjectA] != Variables[VariableEgo.Value]) &&
(OBJECT_V0_TYPE(st.ObjectB) != ObjectV0Type.Foreground || ResourceManager.ObjectOwnerTable[st.ObjectB] != Variables[VariableEgo.Value]))
{
if (GetVerbEntrypointCore(st.ObjectA, (int)VerbsV0.PickUp) != 0)
DoSentence((int)VerbsV0.PickUp, st.ObjectA, 0);
else if (GetVerbEntrypointCore(st.ObjectB, (int)VerbsV0.PickUp) != 0)
DoSentence((int)VerbsV0.PickUp, st.ObjectB, 0);
else
SentenceNum--;
return;
}
_cmdVerb = (VerbsV0)st.Verb;
_cmdObject = st.ObjectA;
_cmdObject2 = st.ObjectB;
SentenceNum--;
// abort sentence execution if the number of nested scripts is too high.
// This might happen for instance if the sentence command depends on an
// object that the actor has to pick-up in a nested doSentence() call.
// If the actor is not able to pick-up the object (e.g. because it is not
// reachable or pickupable) a nested pick-up command is triggered again
// and again, so the actual sentence command will never be executed.
// In this case the sentence command has to be aborted.
_sentenceNestedCount++;
if (_sentenceNestedCount > 6)
{
_sentenceNestedCount = 0;
SentenceNum = 0;
return;
}
if (GetWhereIsObject(st.ObjectA) != WhereIsObject.Inventory)
{
if (_currentMode != Engine0Mode.Keypad)
{
WalkToActorOrObject(st.ObjectA);
return;
}
}
else if (st.ObjectB != 0 && GetWhereIsObject(st.ObjectB) != WhereIsObject.Inventory)
{
WalkToActorOrObject(st.ObjectB);
return;
}
RunSentenceScript();
if (_currentMode == Engine0Mode.Keypad)
{
_walkToObjectState = WalkToObjectState.Done;
}
}
void ResetSentence()
{
_activeVerb = VerbsV0.WalkTo;
_activeObject = 0;
_activeObject2 = 0;
_walkToObjectState = WalkToObjectState.Done;
_redrawSentenceLine = true;
SentenceNum = 0;
_sentenceNestedCount = 0;
}
