1 files changed, 73 insertions, 0 deletions
diff --git a/SurvivalTest/Assets/Scripts/Weapons/Boomerang/Boomerang.cs b/SurvivalTest/Assets/Scripts/Weapons/Boomerang/Boomerang.cs
new file mode 100644
index 0000000..5d2a5bb
--- /dev/null
+++ b/SurvivalTest/Assets/Scripts/Weapons/Boomerang/Boomerang.cs
@@ -0,0 +1,73 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// 回旋镖
+/// </summary>
+public class Boomerang : MonoBehaviour
+{
+	public BoomerangAfterImage m_AfterImage;
+
+	private Vector2 m_Direction;
+
+	// 当前速度
+	private float m_Speed;
+
+	// 最大飞行距离
+	private float m_MaxDist;
+
+	private float m_RotateSpeed = 500f;
+
+	Coroutine m_CoAfterImage;
+
+	public void Set(Vector2 dir, float speed, float maxDist)
+	{
+		m_Direction = dir;
+		m_Speed = speed;
+		m_MaxDist = maxDist;
+
+		m_CoAfterImage = StartCoroutine(CoAfterImage(0.05f));
+	}
+
+	private void Update()
+	{
+		Vector2 move = m_Direction * m_Speed * Time.deltaTime;
+
+		m_MaxDist -= move.magnitude;
+		if(m_MaxDist <= 0)
+		{
+			Destroy(this.gameObject);
+
+			if (m_CoAfterImage != null)
+			{
+				StopCoroutine(m_CoAfterImage);
+			}
+
+			return;
+		}
+
+		Vector3 pos = transform.position;
+		pos += new Vector3(move.x, move.y, 0);
+
+		transform.position = pos;
+
+		transform.rotation *= Quaternion.Euler(0,0,m_RotateSpeed * Time.deltaTime);
+	}
+
+	IEnumerator CoAfterImage(float interval)
+	{
+		while (true)
+		{
+			BoomerangAfterImage afterImage = BoomerangAfterImage.Instantiate(m_AfterImage);
+			afterImage.Set(this);
+			afterImage.transform.position = this.transform.position;
+			afterImage.transform.localScale=  new Vector3(0.5f, 0.5f, 1f);
+			afterImage.transform.rotation = this.transform.rotation;
+			afterImage.gameObject.SetActive(true);
+
+			yield return new WaitForSeconds(interval);
+		}
+	}
+
+}
+\ No newline at end of file