Unity 框架(一)

当项目需求中，后期可能接入多种输入设备的时候，可以借鉴一下以下代码

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using System;

 public abstract class TInputBase : MonoBehaviour{

     public event InputSchemeEventHandler InputSchemeEvent;

     public abstract InputSchemeEventArgs HandleInput();

     public delegate void InputSchemeEventHandler(TInputBase sender, TInputBase.InputSchemeEventArgs inputArgs);

     //Packaging Input data
     protected InputSchemeEventArgs GetInputData(GameObject currentObject,EnumList.InputResultTypes inputStyle)
     {
         return new InputSchemeEventArgs
         {
             CurrentGazeObject = currentObject,

             Style = inputStyle,
         };
     }

     //Notify delegates during the update method
     protected void NotifyDelegates(InputSchemeEventArgs data)
     {
         if (InputSchemeEvent != null)
         {
             this.InputSchemeEvent(this, data);
         }
     }

     void Update()
     {
         if (this.HandleInput() != null)
         {
             this.NotifyDelegates(this.HandleInput());
         }
     }

     //Args (input args)
     public class InputSchemeEventArgs : EventArgs
     {
         public GameObject CurrentGazeObject;

         public EnumList.InputResultTypes Style;
     }
 }

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using System;

 public abstract class TInputBase : MonoBehaviour{

     public event InputSchemeEventHandler InputSchemeEvent;

     public abstract InputSchemeEventArgs HandleInput();

     public delegate void InputSchemeEventHandler(TInputBase sender, TInputBase.InputSchemeEventArgs inputArgs);

     //Packaging Input data
     protected InputSchemeEventArgs GetInputData(GameObject currentObject,EnumList.InputResultTypes inputStyle)
     {
         return new InputSchemeEventArgs
         {
             CurrentGazeObject = currentObject,

             Style = inputStyle,
         };
     }

     //Notify delegates during the update method
     protected void NotifyDelegates(InputSchemeEventArgs data)
     {
         if (InputSchemeEvent != null)
         {
             this.InputSchemeEvent(this, data);
         }
     }

     void Update()
     {
         if (this.HandleInput() != null)
         {
             this.NotifyDelegates(this.HandleInput());
         }
     }

     //Args (input args)
     public class InputSchemeEventArgs : EventArgs
     {
         public GameObject CurrentGazeObject;

         public EnumList.InputResultTypes Style;
     }
 }

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;

 public class TKeyboardInput : TInputBase {

     InputSchemeEventArgs inputNoop;
     public GameObject rayLaunchPoint;

     public override InputSchemeEventArgs HandleInput ()
     {
         inputNoop = null;
         Ray ray = new Ray(rayLaunchPoint.transform.position, rayLaunchPoint.transform.forward);
         Debug.DrawLine(ray.origin, ray.origin + (ray.direction * 800f), Color.yellow);
         RaycastHit hit;
         if (Physics.Raycast(ray,out hit,800f)) {

             if (Input.GetKeyDown(KeyCode.Space)){
                 inputNoop = base.GetInputData(hit.collider.gameObject,EnumList.InputResultTypes.ClickDown);
             }
             if (Input.GetKey(KeyCode.Space)){
                 inputNoop = base.GetInputData(hit.collider.gameObject,EnumList.InputResultTypes.Clicking);
             }
             if (Input.GetKeyUp(KeyCode.Space)){
                 inputNoop = base.GetInputData(hit.collider.gameObject,EnumList.InputResultTypes.ClickUp);
             }
         }
         return inputNoop;
     }
 }

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;

 public abstract class TClickBase : MonoBehaviour {

     public abstract void HandleClick (TInputBase.InputSchemeEventArgs inputArgs);
 }

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;

 public class TDaydreamInput : TInputBase {

     public override InputSchemeEventArgs HandleInput ()
     {
         //Debug.Log ("Daydream 手柄输入");
         return null;
     }
 }

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;

 public class TestFocusEvents : TClickBase {

     public override void HandleClick (TInputBase.InputSchemeEventArgs inputArgs)
     {
         if (inputArgs.Style.Equals(EnumList.InputResultTypes.ClickDown)) {
             if (inputArgs.CurrentGazeObject.name=="Cube") {
                 Debug.Log ("click down cube");
             }
         }
         if (inputArgs.Style.Equals(EnumList.InputResultTypes.Clicking)) {
             if (inputArgs.CurrentGazeObject.name=="Cube") {
                 Debug.Log ("clicking cube");
             }
         }
         if (inputArgs.Style.Equals(EnumList.InputResultTypes.ClickUp)) {
             if (inputArgs.CurrentGazeObject.name=="Cube") {
                 Debug.Log ("click up cube");
             }
         }
     }
     void Start()
     {
         TController.register = this;
     }
 }