using UnityEngine;
using System.Collections;

public class FlagItem : MapItem
{

	public enum State
	{
		Base,
		Ground,
		Craft,
		Waiting,
	}

	private State state;
	private int craftId;
	private Craft linkedCraft;

	public int linkedCraftId
	{
		get{
			if(linkedCraft != null)
				return linkedCraft.id;
			return -1;
		}
	}

	public void LinkToCraft(Craft craft)
	{
		this.linkedCraft = craft;
		state = State.Craft;
		CleanTiles();
	}

	public void WaitToLinkId(int craftId)
	{
		this.craftId = craftId;
		state = State.Waiting;
	}

	public override TeamUtil.Team team {
		get {
			return base.team;
		}
		set {
			base.team = value;
			int index = value.GetHashCode() - 1;
			Renderer[] renderers = this.GetComponentsInChildren<Renderer>();
			for(int i=0; i<renderers.Length; i++)
			{
				renderers[i].material.mainTexture = textureArr[index];
			}
		}
	}



	public void PutGround(Vector3 pos)
	{
		this.position = pos;
		LinkToCraft(null);
		TakeTiles();
		state = State.Ground;
	}

	public void PutToBase(Vector3 pos)
	{
		PutGround(pos);
		state = State.Base;
	}

	public bool IsInBase()
	{
		return state == State.Base;
	}

	public bool IsOnGround()
	{
		return state == State.Ground;
	}

	void Update()
	{
		if(linkedCraft != null)
		{
			if(!linkedCraft.IsDead())
			{
				transform.position = linkedCraft.position;
			}
//			else
//			{
//				PutGround(linkedCraft.position);
//			}
		}
		else if(state == State.Waiting)
		{
			Craft craft = map.GetBattleObject(craftId) as Craft;
			if(craft != null)
			{
				LinkToCraft(craft);
			}
		}
	}

}