IEnumerator DoTurn(AbstractCreature combatant)
{
// get list of valid targets for combatant
List <AbstractCreature> targetList;
if (combatant.CompareTag("Player"))
{
targetList = nonplayers;
}
else
{
targetList = players;
}
// if no valid targets then combat should end
HasWon(combatant, targetList);
combatant.StartTurn();
yield return(StartCoroutine(combatant.PerformTurn(targetList)));
// kill any dead targets
targetList.FindAll((target) =>
{
return(target.IsDead());
}).ForEach((d) =>
{
targetList.Remove(d);
d.OnDeath();
});
HasWon(combatant, targetList);
turnCount = (turnCount + 1) % combatants.Count;
yield return(null);
}
/* Create our combat controller for a single combat.
* Create a circle collider to determine all combatants that should be in this combat.
* All creatures within that combat are considered in combat, and set appropriately.
* Create list of nonplayers/players in combat for valid targets during appropraite turns
*/
void Awake()
{
ContactFilter2D cf2d = new ContactFilter2D();
cf2d.layerMask = LayerMask.GetMask("Player", "Enemy");
cf2d.useLayerMask = true;
CircleCollider2D combatRadius = gameObject.AddComponent <CircleCollider2D>();
combatRadius.radius = radius;
combatRadius.isTrigger = true;
Collider2D[] combatantColliders;
combatantColliders = new Collider2D[100]; //Max of 100 creatures in a combat
int numOfCombatants = combatRadius.OverlapCollider(cf2d, combatantColliders);
if (numOfCombatants == 0)
{
return;
}
combatants = new List <AbstractCreature>();
nonplayers = new List <AbstractCreature>();
players = new List <AbstractCreature>();
for (int i = 0; i < numOfCombatants; i++)
{
AbstractCreature creature = combatantColliders[i].gameObject.GetComponent <AbstractCreature>();
if (creature == null)
{
continue;
}
if (creature.CompareTag("Player"))
{
players.Add((PlayerController)creature);
}
else
{
nonplayers.Add(creature);
}
creature.CombatStarted();
combatants.Add(creature);
}
Destroy(combatRadius);
turnCount = 0;
StartCoroutine("DoCombat");
}
void HasWon(AbstractCreature combatant, List <AbstractCreature> targetList)
{
if (targetList.Count == 0)
{
if (combatant.CompareTag("Player"))
{
GameObject.Find("Canvas/CombatCenterText").GetComponent <CombatTextController>().displayWinner("Players won!");
foreach (var player in players)
{
if (player != null)
{
player.CombatEnded();
}
}
}
else
{
GameObject.Find("Canvas/CombatCenterText").GetComponent <CombatTextController>().displayWinner("Monsters won!");
}
Destroy(this.gameObject);
}
}