Final: 粒子系统与流动效果

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class BallFlyAction : SSAction
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{
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    private Vector3 force = new Vector3(0,80f,30f);
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    private Vector3 gravity = new Vector3(0,-0.3f,0);
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    // public float speed;
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    public static BallFlyAction GetBallFlyAction(){
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        BallFlyAction action = ScriptableObject.CreateInstance<BallFlyAction>();
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        return action;
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    }
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    public override void Start(){
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        gameObject.GetComponent<Rigidbody>().isKinematic = false;
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        gameObject.GetComponent<Rigidbody>().velocity = Vector3.zero;
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        gameObject.GetComponent<Rigidbody>().AddForce(force,ForceMode.Impulse);
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    }
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    public override void Update()
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    {
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        if (this.gameObject.tag == "Finish"){
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            this.destroy = true;
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        }
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        gameObject.GetComponent<Rigidbody>().AddForce(gravity,ForceMode.Impulse);
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    }
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}

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class SceneController : MonoBehaviour, IUserAction, ISceneController
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{
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    BallFactory factory;
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    public BallActionManager actionManager;
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    public myUserGUI userGUI;
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    public GameObject ball = null;
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    public Camera mainCamera;
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    public Camera upCamera;
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    public Camera downCamera;
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    void Start()
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    {
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        Director director = Director.getInstance();
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        director.currentSceneController = this;
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        gameObject.AddComponent<BallFactory>();
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        factory = Singleton<BallFactory>.Instance;
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        actionManager = gameObject.AddComponent<BallActionManager>() as BallActionManager;
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        userGUI = gameObject.AddComponent<myUserGUI>() as myUserGUI;
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        mainCamera = Camera.main;
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        LoadResource();
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    }
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    public void LoadResource()
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    {
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        GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Prefabs/Background"));
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        upCamera = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Prefabs/UpCamera")).GetComponent<Camera>();
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        downCamera = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>("Prefabs/DownCamera")).GetComponent<Camera>();
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        ChangeView('z');
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    }
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    public void ChangeView(char c)
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    {
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        if(c == 'z'){
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            mainCamera.enabled = true;
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            upCamera.enabled = false;
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            downCamera.enabled = false;
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        }
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        else if(c == 'x'){
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            mainCamera.enabled = false;
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            upCamera.enabled = true;
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            downCamera.enabled = false;
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        }
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        else{
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            mainCamera.enabled = false;
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            upCamera.enabled = false;
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            downCamera.enabled = true;
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        }
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    }
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    public void Init()
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    {
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        if(ball == null){
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            ball = factory.GetBall();
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        }
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    }
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    public void Shoot()
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    {
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        actionManager.MoveBall(ball);
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        ball = null;
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    }
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    public void Update()
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    {
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        factory.FreeBall();
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    }
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    public bool IsBallNull(){
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        return (ball == null);
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    }
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}

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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class myUserGUI : MonoBehaviour
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{
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    private IUserAction action;
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    GUIStyle titleStyle = new GUIStyle();
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    GUIStyle textStyle = new GUIStyle();
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    void Start(){
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        action = Director.getInstance().currentSceneController as IUserAction;
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        titleStyle.normal.textColor = new Color(0.9f, 0.65f, 0.99f, 1);
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        titleStyle.normal.background = null;
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        titleStyle.fontSize = 30;
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        titleStyle.alignment = TextAnchor.MiddleCenter;
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        textStyle.normal.textColor = Color.white;
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        textStyle.normal.background = null;
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        textStyle.fontSize = 20;
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    }
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    void Update(){
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        if(!action.IsBallNull()){
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            if (Input.GetKeyDown(KeyCode.J)) action.Shoot();
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        }
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        if (Input.GetKeyDown(KeyCode.Space)) action.Init();
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        if (Input.GetKeyDown(KeyCode.Z)) action.ChangeView('z');
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        if (Input.GetKeyDown(KeyCode.X)) action.ChangeView('x');
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        if (Input.GetKeyDown(KeyCode.C)) action.ChangeView('c');
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    }
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    void OnGUI() {
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        GUI.Label(new Rect(Screen.width-200, 5, 200, 50), "粒子效果展示", titleStyle);
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        GUI.Label(new Rect(12, 12, 200, 50), "视角切换：z, x, c", textStyle);
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        GUI.Label(new Rect(12, 42, 200, 50), "取物：space", textStyle);
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        GUI.Label(new Rect(12, 72, 200, 50), "发射：j", textStyle);
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    }
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}