「マップ内をランダムに徘徊する(2D)」の編集履歴（バックアップ）一覧はこちら

マップ内をランダムに徘徊する(2D) - (2015/06/21 (日) 10:18:45) の１つ前との変更点

追加された行は緑色になります。

削除された行は赤色になります。

	float dx=0;
	float dy=1f;
	bool isMove=true;
	bool isDead=false;
	float fireTimer=0;
	private BoxCollider2D boxCollider; 
	private Rigidbody2D rb2D;
	private float inverseMoveTime;
 
	void Start () {
		boxCollider = GetComponent <BoxCollider2D> ();
		rb2D = GetComponent <Rigidbody2D> ();
		inverseMoveTime = 1f / moveTime;
		transform.position=new Vector2( Random.Range(1,15)*3-1.5f, Random.Range(1,9)*3+1.5f);
		player = GameObject.FindWithTag("Player").GetComponent<Player>();
		fire=Resources.Load<GameObject>("fire");
	}
	void Update () {
		if(isDead==true) return;
 
		fireTimer++;
		if(fireTimer>=400 && (dx!=0 || dy!=0) )
		{
			fireTimer=0;
			GameObject tmp=GameObject.Instantiate( fire, rb2D.position+new Vector2(dx,dy) , Quaternion.identity) as GameObject;
			tmp.GetComponent<fire>().dx=dx;
			tmp.GetComponent<fire>().dy=dy;
		}
 		
		if(isMove==false ) return;
		count++;
		if( Random.Range(1,1000)<990 && this.name.IndexOf("Slime")!=-1 ) return;
 
		Vector2 start=rb2D.position;
		Vector2 end  =start + new Vector2(1.5f*dx,1.5f*dy);
		int dd = Random.Range(1,3);
		if(dd==2) dd=-1;
		if( move(end) )
		{
			if( count>5 && Random.Range(1,100)<90  )
			{
				if(dx==0)
				{
					end  =start + new Vector2(3*dd,0);
					if( move(end) )
					{
						dx=dd;dy=0;
						count=0;
					}
				}
				else
				{
					end  =start + new Vector2(0,3*dd);
					if( move(end) )
					{
						dx=0;dy=dd;
						count=0;
					}
				}
			}
			end  =start + new Vector2(3*dx,3*dy);
			StartCoroutine(SmoothMovement(end));
		}
		else
		{
			if(dx==0) { dx=dd;dy=0; }
			else if(dy==0) { dx=0;dy=dd; }
		}
	}
 
	bool move(Vector2 end)
	{
		Vector2 start=rb2D.position;
		boxCollider.enabled = false;
		RaycastHit2D hit = Physics2D.Linecast(start,end, blockingLayer);
		boxCollider.enabled = true;
		if(hit.transform==null) return true;
		return false;
	}
	private IEnumerator SmoothMovement(Vector2 end)
	{
		isMove=false;
		float sqrRemainingDistance = (rb2D.position-end).sqrMagnitude;
		while(sqrRemainingDistance > float.Epsilon)
		{
			Vector2 newPostion = Vector2.MoveTowards(rb2D.position, end, inverseMoveTime * Time.deltaTime);
			rb2D.MovePosition (newPostion);
			sqrRemainingDistance = (rb2D.position - end).sqrMagnitude;
			yield return null;
		}
		isMove=true;
	}

	float dx=0;
	float dy=1f;
	bool isMove=true;
	bool isDead=false;
	float fireTimer=0;
	private BoxCollider2D boxCollider; 
	private Rigidbody2D rb2D;
	private float inverseMoveTime;
 
	void Start () {
		boxCollider = GetComponent <BoxCollider2D> ();
		rb2D = GetComponent <Rigidbody2D> ();
		inverseMoveTime = 1f / moveTime;
		transform.position=new Vector2( Random.Range(1,15)*3-1.5f, Random.Range(1,9)*3+1.5f);
		player = GameObject.FindWithTag("Player").GetComponent<Player>();
		fire=Resources.Load<GameObject>("fire");
	}
	void Update () {
		if(isDead==true) return;
 
		fireTimer++;
		if(fireTimer>=400 && (dx!=0 || dy!=0) )
		{
			fireTimer=0;
			GameObject tmp=GameObject.[[Instantiate]]( fire, rb2D.position+new Vector2(dx,dy) , Quaternion.identity) as GameObject;
			tmp.GetComponent<fire>().dx=dx;
			tmp.GetComponent<fire>().dy=dy;
		}
 		
		if(isMove==false ) return;
		count++;
		if( Random.Range(1,1000)<990 && this.name.IndexOf("Slime")!=-1 ) return;
 
		Vector2 start=rb2D.position;
		Vector2 end  =start + new Vector2(1.5f*dx,1.5f*dy);
		int dd = Random.Range(1,3);
		if(dd==2) dd=-1;
		if( move(end) )
		{
			if( count>5 && Random.Range(1,100)<90  )
			{
				if(dx==0)
				{
					end  =start + new Vector2(3*dd,0);
					if( move(end) )
					{
						dx=dd;dy=0;
						count=0;
					}
				}
				else
				{
					end  =start + new Vector2(0,3*dd);
					if( move(end) )
					{
						dx=0;dy=dd;
						count=0;
					}
				}
			}
			end  =start + new Vector2(3*dx,3*dy);
			StartCoroutine(SmoothMovement(end));
		}
		else
		{
			if(dx==0) { dx=dd;dy=0; }
			else if(dy==0) { dx=0;dy=dd; }
		}
	}
 
	bool move(Vector2 end)
	{
		Vector2 start=rb2D.position;
		boxCollider.enabled = false;
		RaycastHit2D hit = Physics2D.Linecast(start,end, blockingLayer);
		boxCollider.enabled = true;
		if(hit.transform==null) return true;
		return false;
	}
	private IEnumerator SmoothMovement(Vector2 end)
	{
		isMove=false;
		float sqrRemainingDistance = (rb2D.position-end).sqrMagnitude;
		while(sqrRemainingDistance > float.Epsilon)
		{
			Vector2 newPostion = Vector2.MoveTowards(rb2D.position, end, inverseMoveTime * Time.deltaTime);
			rb2D.MovePosition (newPostion);
			sqrRemainingDistance = (rb2D.position - end).sqrMagnitude;
			yield return null;
		}
		isMove=true;
	}