Vector2 DrawItemIDAbility(float startX, float startY, Perk perk, int limit = 1)
{
string[] abilityNameList = EditorDBManager.GetAbilityNameList();
List <Ability> abilityList = EditorDBManager.GetAbilityList();
if (perk.itemIDList.Count == 0)
{
perk.itemIDList.Add(-1);
}
while (perk.itemIDList.Count > limit)
{
perk.itemIDList.RemoveAt(perk.itemIDList.Count - 1);
}
for (int i = 0; i < perk.itemIDList.Count; i++)
{
int ID = perk.itemIDList[i];
if (ID >= 0)
{
for (int n = 0; n < abilityList.Count; n++)
{
if (abilityList[n].ID == ID)
{
ID = n + 1; break;
}
}
}
cont = new GUIContent(" - Ability:", "The ability to add to game when the perk is unlocked");
EditorGUI.LabelField(new Rect(startX, startY += spaceY, width, height), cont);
ID = EditorGUI.Popup(new Rect(startX + spaceX - 20, startY, width, 15), ID, abilityNameList);
if (ID > 0 && !perk.itemIDList.Contains(abilityList[ID - 1].ID))
{
perk.itemIDList[i] = abilityList[ID - 1].ID;
}
else if (ID == 0)
{
perk.itemIDList[i] = -1;
}
//if the list is full, extend it
if (i == perk.itemIDList.Count - 1 && ID >= 0 && perk.itemIDList.Count < limit)
{
perk.itemIDList.Add(-1);
}
//if one of the element in the list is empty, shrink it
if (i < perk.itemIDList.Count - 1 && perk.itemIDList[i] == -1)
{
perk.itemIDList.RemoveAt(i); i -= 1;
}
}
return(new Vector2(startX, startY));
}