//--------------------------------------------------------
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// [Author]: 玩个游戏
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// [ Date ]: Thursday, September 07, 2017
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//--------------------------------------------------------
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using UnityEngine;
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using System.Collections;
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using UnityEngine.UI;
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public class ScreenDiffuseMove : MonoBehaviour
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{
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[SerializeField] DiffuseType m_MoveType = DiffuseType.MoveUp;
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public DiffuseType moveType { get { return m_MoveType; } }
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[SerializeField] float m_Speed = 10f;
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public float speed {
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get { return m_Speed; }
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set { m_Speed = value; }
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}
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[SerializeField] TweenCurve m_SpeedRatioCurve;
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[SerializeField] float m_Duration = 1f;
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public float duration {
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get { return m_Duration; }
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set { m_Duration = value; }
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}
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[SerializeField] float m_Delay = 0f;
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public float delay {
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get { return m_Delay; }
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set { m_Delay = value; }
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}
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[SerializeField] bool m_IsLocal = true;
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public bool isLocal {
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get { return m_IsLocal; }
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}
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float beginTime = 0f;
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float endTime = 0f;
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Vector2 direction = Vector2.up;
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bool disableOnEnd = true;
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public void Begin(bool _disableOnEnd = true)
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{
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beginTime = Time.time + delay;
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endTime = Time.time + delay + duration;
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disableOnEnd = _disableOnEnd;
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switch (m_MoveType)
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{
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case DiffuseType.MoveUp:
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direction = Vector2.up * m_Speed;
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break;
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case DiffuseType.MoveDown:
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direction = Vector2.down * m_Speed;
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break;
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case DiffuseType.MoveLeft:
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direction = Vector2.left * m_Speed;
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break;
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case DiffuseType.MoveRight:
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direction = Vector2.right * m_Speed;
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break;
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case DiffuseType.RelativePosition:
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direction = new Vector2(this.transform.position.x, this.transform.position.y).normalized * m_Speed;
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break;
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case DiffuseType.ReversalRelativePosition:
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direction = new Vector2(-this.transform.position.x, this.transform.position.y).normalized * m_Speed;
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break;
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}
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this.enabled = true;
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if (!this.gameObject.activeInHierarchy)
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{
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this.SetActive(true);
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}
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}
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public void Begin(Vector3 _direction, bool _disableOnEnd = true)
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{
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beginTime = Time.time + delay;
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endTime = Time.time + delay + duration;
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disableOnEnd = _disableOnEnd;
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switch (m_MoveType)
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{
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case DiffuseType.MoveUp:
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direction = Vector2.up * m_Speed;
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break;
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case DiffuseType.MoveDown:
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direction = Vector2.down * m_Speed;
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break;
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case DiffuseType.MoveLeft:
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direction = Vector2.left * m_Speed;
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break;
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case DiffuseType.MoveRight:
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direction = Vector2.right * m_Speed;
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break;
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case DiffuseType.RelativePosition:
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direction = new Vector2(_direction.x, _direction.y).normalized * m_Speed;
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break;
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case DiffuseType.ReversalRelativePosition:
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direction = new Vector2(_direction.x, -_direction.y).normalized * m_Speed;
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break;
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}
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this.enabled = true;
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if (!this.gameObject.activeInHierarchy)
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{
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this.SetActive(true);
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}
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}
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private void LateUpdate()
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{
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if (Time.time < beginTime)
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{
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return;
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}
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if (Time.time < endTime)
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{
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var delta = direction * Time.deltaTime * m_SpeedRatioCurve.Evaluate((Time.time - beginTime) / duration);
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if (isLocal)
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{
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this.transform.localPosition += new Vector3(delta.x, delta.y, 0);
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}
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else
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{
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this.transform.position += new Vector3(delta.x, delta.y, 0);
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}
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}
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else
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{
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if (disableOnEnd)
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{
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this.enabled = false;
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}
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}
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}
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public enum DiffuseType
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{
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MoveUp,
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MoveDown,
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MoveLeft,
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MoveRight,
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RelativePosition,
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ReversalRelativePosition,
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}
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}
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