/**
* Moving actor's mid-top position.
*/
void GetMoverMidTop(PMOVER pMover, int *aniX, int *aniY) {
assert(pMover); // Getting null moving actor's mid-top position
assert(pMover->actorObj); // Getting null moving actor's mid-top position
*aniX = (MultiLeftmost(pMover->actorObj) + MultiRightmost(pMover->actorObj)) / 2;
*aniY = MultiHighest(pMover->actorObj);
}
/**
* Return the appropriate co-ordinate of the actor.
* @param ano Actor Id
*/
int GetActorTop(int ano) {
assert(ano > 0 && ano <= NumActors); // illegal actor number
if (!TinselV2) {
// Tinsel 1 version
if (!actorInfo[ano - 1].presObj)
return 0;
return MultiHighest(actorInfo[ano - 1].presObj);
}
// Tinsel 2 version
PMOVER pMover = GetMover(ano);
int i;
bool bIsObj;
int top = 0;
if (pMover != NULL) {
return GetMoverTop(pMover);
} else {
for (i = 0, bIsObj = false; i < MAX_REELS; i++) {
// If there's an object
// and it is not a blank frame for it...
if (actorInfo[ano-1].presObjs[i] && MultiHasShape(actorInfo[ano-1].presObjs[i])) {
if (!bIsObj) {
bIsObj = true;
top = MultiHighest(actorInfo[ano-1].presObjs[i]);
} else {
if (MultiHighest(actorInfo[ano-1].presObjs[i]) < top)
top = MultiHighest(actorInfo[ano-1].presObjs[i]);
}
}
}
return bIsObj ? top : 0;
}
}
/**
* Returns the position of the mid-top of the actor.
* Delegate the task for moving actors.
* @param ano Actor Id
* @param x Output x
* @param y Output y
*/
void GetActorMidTop(int ano, int *x, int *y) {
// Not used in JAPAN version
PMOVER pActor;
assert((ano > 0 && ano <= NumActors) || ano == LEAD_ACTOR); // unknown actor
pActor = GetMover(ano);
if (pActor)
GetMoverMidTop(pActor, x, y);
else if (TinselV2) {
*x = (GetActorLeft(ano) + GetActorRight(ano)) / 2;
*y = GetActorTop(ano);
} else if (actorInfo[ano - 1].presObj) {
*x = (MultiLeftmost(actorInfo[ano - 1].presObj)
+ MultiRightmost(actorInfo[ano - 1].presObj)) / 2;
*y = MultiHighest(actorInfo[ano - 1].presObj);
} else
GetActorPos(ano, x, y); // The best we can do!
}
/**
* Moving actor's top co-ordinate.
*/
int GetMoverTop(PMOVER pMover) {
assert(pMover); // Getting null moving actor's topmost position
assert(pMover->actorObj); // Getting null moving actor's topmost position
return MultiHighest(pMover->actorObj);
}
