/**
* 執行敵人的動作（每個拍點執行一次，先執行玩家動作，再執行敵人動作）
* 敵人的動作包含 移動現有攻擊、對玩家造成傷害、發動新攻擊 三個部分
* 1.移動現有攻擊：所有攻擊物件都移動到下一圈的同一格
* 2.對玩家造成傷害：若玩家所在位置有攻擊物件，會減低玩家的生命值
* 3.發動新攻擊：玩家在最外圈時生成 0 個攻擊物件，玩家每前進一步，生成的攻擊物件的數量加 1；
* 隨機決定這些攻擊物件要落在第 -3 圈的哪幾格（玩家的活動範圍只到第 0 圈，攻擊物件可在第 0 圈之內）
*/
private void BossAttack()
{
var objectMapKeys = new List <GameObject>(objectMap.Keys);
var candidates = new List <int>();
var numberOfNewAttack = GameCoordinate.GetSizeOfM() - objectMap[player].M() - 1;
foreach (var key in objectMapKeys)
{
if (key == player)
{
continue;
}
var newPosition = new GameCoordinate(
objectMap[key].M() + 1, objectMap[key].N(), true
);
if (newPosition.M() < GameCoordinate.GetSizeOfM())
{
objectMap[key] = newPosition;
key.transform.position = newPosition.ToCartesianCoordinate();
var playerAttacked = newPosition.Equals(objectMap[player]);
if (playerAttacked)
{
Debug.Log("玩家被攻擊！");
playerHealth -= 1;
}
}
else
{
objectMap.Remove(key);
Destroy(key);
}
}
for (var i = 0; i < GameCoordinate.GetSizeOfN(); i++)
{
candidates.Add(i);
}
for (var i = 0; i < numberOfNewAttack; i++)
{
var index = Random.Range(0, candidates.Count);
var attackPosition = new GameCoordinate(-3, candidates[index], true);
var newBossAttackMarker = Instantiate(
bossAttackMarker,
attackPosition.ToCartesianCoordinate(),
Quaternion.identity
);
objectMap.Add(newBossAttackMarker, attackPosition);
candidates.RemoveAt(index);
if (candidates.Count == 0)
{
break;
}
}
}
// Show all possible positions
private void ShowAllPosition()
{
for (var i = 0; i < GameCoordinate.GetSizeOfM(); ++i)
{
for (var j = 0; j < GameCoordinate.GetSizeOfN(); ++j)
{
var position = new GameCoordinate(i, j);
var newCoordinateMark = Instantiate(
coordinateMark,
position.ToCartesianCoordinate(),
coordinateMark.transform.rotation,
coordinateMark.transform.parent
);
newCoordinateMark.SetActive(true);
}
}
}