battlearray_client/Assets/Scripts/Battle/Map/AI/CraftAI.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class CraftAI : AI
{
	public bool followTarget;
	protected float lastCheckOccupyTime;
	protected float checkOccupyInterval = 3f;

	protected Craft owner
	{
		get{
			return _owner as Craft;
		}
	}

	protected virtual bool CheckOccupy()
	{
		if(GameTime.time - lastCheckOccupyTime > checkOccupyInterval)
		{
			lastCheckOccupyTime = GameTime.time;
			return true;
		}
		return false;
	}

	public void AttempGetItem(MapItem mapItem)
	{
		if(!CanSendMessage())
		{
			return;
		}

		if(!owner.IsHero())
			return;

		if(mapItem is FlagItem)
			DealFlag(mapItem as FlagItem);
		else
			battleController.GetMessageManager().GetItem(player, owner.id, mapItem.id);
	}
	
	private void DealFlag(FlagItem flagItem)
	{
		if (flagItem.linkedCraftId >= 0)
			return;

		if(flagItem.team == owner.team)
		{
			if(flagItem.IsInBase())
			{
				FlagItem oppFlagItem = battleController.GetMap().GetFlag(TeamUtil.GetOpponentTeam(flagItem.team));
				if(oppFlagItem.linkedCraftId == owner.id)
					battleController.GetMessageManager().CaptureFlag(player, owner);
			}
			else
			{
				battleController.GetMessageManager().ReturnFlag(player, owner, flagItem);
			}
		}
		else
			battleController.GetMessageManager().GetFlag(player, owner, flagItem);
	}





	protected void FindMaxThreatTarget()
	{
		if(map.HasFlag())
		{
			FlagItem myFlag = map.GetFlag(owner.team);
			if(myFlag.linkedCraftId != -1)
			{
				owner.target = map.GetBattleObject(myFlag.linkedCraftId);
				return;
			}
		}
		else if(map.id == MapData.MapID.Challenge)
		{
			List<CrystalBase> list = battleController.GetMap().GetCrystalBaseList();
			for(int i=0; i<list.Count; i++)
			{
				Station station = list[i].GetStation();
				if(station != null && station.team != owner.team)
				{
					owner.target = station;
					return;
				}
			}
		}

		int id = owner.GetThreadManager().GetMaxThreatId();
		BattleObject battleObj = battleController.GetMap().GetBattleObject(id);
		if(battleObj != null)
		{
			if(battleObj.IsDead())
			{
				owner.GetThreadManager().RemoveThreat(id);
			}
			else
			{
				owner.target = battleObj;
			}
		}
	}
}