void CalCurrentAttackTarget()
{
RemoveNull();
if (enemiesInAttackAreas.Count == 0)
{
currentAttackTarget = null;
return;
}
if (enemiesInAttackAreas.Count == 1)
{
currentAttackTarget = enemiesInAttackAreas[0];
return;
}
float distance = float.MaxValue;
BaseEnemy target = null;
foreach (BaseEnemy item in enemiesInAttackAreas)
{
float tmpDistance = (item.transform.position - transform.position).magnitude;
if (tmpDistance < distance)
{
distance = tmpDistance;
target = item;
}
}
currentAttackTarget = target;
}
void RemoveEnermy(BaseEnemy enermyToBeRemoved)
{
if (enemiesInAttackAreas.Contains(enermyToBeRemoved))
{
enemiesInAttackAreas.Remove(enermyToBeRemoved);
Debug.LogFormat("remove{0}", enermyToBeRemoved);
}
}
virtual public void SetAttackAreas(PlaceDirection dir)
{
enemiesInAttackAreas.Clear();
currentAttackTarget = null;
RemoveListener();
attackAreas.Clear();
attackAreasPos = new Vector2[] { new Vector2(1, 0), new Vector2(-1, 0),
new Vector2(1, 1), new Vector2(-1, 1), new Vector2(0, 1), new Vector2(0, 2) };
switch (dir)
{
case PlaceDirection.up:
break;
case PlaceDirection.down:
for (int i = 0; i < attackAreasPos.Length; i++)
{
attackAreasPos[i] = -attackAreasPos[i];
}
break;
case PlaceDirection.left:
for (int i = 0; i < attackAreasPos.Length; i++)
{
float xTmp = attackAreasPos[i].x;
float yTmp = -attackAreasPos[i].y;
attackAreasPos[i].x = yTmp;
attackAreasPos[i].y = xTmp;
}
break;
case PlaceDirection.right:
for (int i = 0; i < attackAreasPos.Length; i++)
{
float xTmp = attackAreasPos[i].x;
float yTmp = attackAreasPos[i].y;
attackAreasPos[i].x = yTmp;
attackAreasPos[i].y = xTmp;
//Debug.Log(attackAreasPos[i]);
}
break;
default:
break;
}
foreach (Vector2 item in attackAreasPos)
{
MapUnitPre t = MapInSceneManager.Instance.GetMapUnitPre((int)item.x + (int)transform.position.x, (int)item.y + (int)transform.position.y);
if (t != null)
{
attackAreas.Add(t);
}
}
}
