void OnMouseOver()
{
if (Input.GetMouseButtonDown (1)) {
if(!drawingState) {
startState = this.gameObject.GetComponent("State") as State;
startState.SetSelected(true);
}
else {
startState.SetSelected(false);
endState = this.gameObject.GetComponent("State") as State;
if(startState == endState){
return;
}
int toEndState = 0;
TransitionArrow referenceToDuplicate = null;
TransitionArrow.TransitionColor taColor = TransitionArrow.TransitionColor.yellow;
bool isOffset = false;
foreach(TransitionArrow ta in startState.myTransitionsFrom){
if(ta.end == endState) {
referenceToDuplicate = ta;
toEndState++;
endState.myTransitionsTo[endState.myTransitionsTo.IndexOf(ta)].hasDuplicate = true;
}
}
if(toEndState >= 2) {
return;
}
else if(toEndState == 1) {
if(referenceToDuplicate.myTransitionColor == TransitionArrow.TransitionColor.yellow) {
taColor = TransitionArrow.TransitionColor.blue;
isOffset = true;
}
}
GameObject arrowObject = Instantiate(transitionArrowPrefab);
TransitionArrow arrow = arrowObject.GetComponent("TransitionArrow") as TransitionArrow;
arrow.Initialize(startState, endState, taColor, isOffset);
}
drawingState = !drawingState;
}
}
