TD CameraControl C#

TD 예제 스크립트 카메라 컨트롤러

 

using UnityEngine;
using System.Collections;

 

#pragma warning disable 0168 // variable declared but not used.
#pragma warning disable 0219 // variable assigned but not used.
#pragma warning disable 0414 // private field assigned but not used.

 

public class CameraControl : MonoBehaviour {

 //public enum _Platform{Hybird, Mouse&Keyboard, Touch} 키보드와 터치 모두 가능....
 //public _Platform platform;

 

 public float panSpeed=5;
 public float zoomSpeed=5;
 
 private float initialMousePosX;
 private float initialMousePosY;
 
 private float initialRotX;
 private float initialRotY;
 
 
 public float minPosX=-10;
 public float maxPosX=10;
 
 public float minPosZ=-10;
 public float maxPosZ=10;
 
 public float minRadius=8;
 public float maxRadius=30;
 
 public float minRotateAngle=10;
 public float maxRotateAngle=89;

 //calculated deltaTime based on timeScale so camera movement speed always remain constant
 private float deltaT;
 
 private Transform cam;
 private Transform thisT;

 void Awake(){
  thisT=transform;
  
  cam=Camera.main.transform;
 }
 
 // Use this for initialization
 void Start () {
  minRotateAngle=Mathf.Max(10, minRotateAngle);
  maxRotateAngle=Mathf.Min(89, maxRotateAngle);
  
  minRadius=Mathf.Max(1, minRadius);
 }
 
 // Update is called once per frame
 void Update () {
  
  if(Time.timeScale==1) deltaT=Time.deltaTime;
  else deltaT=Time.deltaTime/Time.timeScale;
  
  
  #if UNITY_EDITOR || (!UNITY_IPHONE && !UNITY_ANDROID)
  
  //mouse and keyboard
  if(Input.GetMouseButtonDown(1)){
   initialMousePosX=Input.mousePosition.x;
   initialMousePosY=Input.mousePosition.y;
   initialRotX=thisT.eulerAngles.y;
   initialRotY=thisT.eulerAngles.x;
  }

  if(Input.GetMouseButton(1)){
   float deltaX=Input.mousePosition.x-initialMousePosX;
   float deltaRotX=(.1f*(initialRotX/Screen.width));
   float rotX=deltaX+deltaRotX;
   
   float deltaY=initialMousePosY-Input.mousePosition.y;
   float deltaRotY=-(.1f*(initialRotY/Screen.height));
   float rotY=deltaY+deltaRotY;
   float y=rotY+initialRotY;
   
   //limit the rotation
   if(y>maxRotateAngle){
    initialRotY-=(rotY+initialRotY)-maxRotateAngle;
    y=maxRotateAngle;
   }
   else if(y<minRotateAngle){
    initialRotY+=minRotateAngle-(rotY+initialRotY);
    y=minRotateAngle;
   }
   
   thisT.rotation=Quaternion.Euler(y, rotX+initialRotX, 0);
  }
  
  
  Quaternion direction=Quaternion.Euler(0, thisT.eulerAngles.y, 0);
  
  if(Input.GetButton("Horizontal")) {
   Vector3 dir=transform.InverseTransformDirection(direction*Vector3.right);
   thisT.Translate (dir * panSpeed * deltaT * Input.GetAxisRaw("Horizontal"));
  }

  if(Input.GetButton("Vertical")) {
   Vector3 dir=transform.InverseTransformDirection(direction*Vector3.forward);
   thisT.Translate (dir * panSpeed * deltaT * Input.GetAxisRaw("Vertical"));
  }
  
  //cam.Translate(Vector3.forward*zoomSpeed*Input.GetAxis("Mouse ScrollWheel"));
  
  if(Input.GetAxis("Mouse ScrollWheel")<0){
   if(Vector3.Distance(cam.position, thisT.position)<maxRadius){
    cam.Translate(Vector3.forward*zoomSpeed*Input.GetAxis("Mouse ScrollWheel"));
   }
  }
  else if(Input.GetAxis("Mouse ScrollWheel")>0){
   if(Vector3.Distance(cam.position, thisT.position)>minRadius){
    cam.Translate(Vector3.forward*zoomSpeed*Input.GetAxis("Mouse ScrollWheel"));
   }
  }
  
  //thisT.Translate(cam.forward*zoomSpeed*Input.GetAxis("Mouse ScrollWheel"), Space.World);
  
  #endif
  
  float x=Mathf.Clamp(thisT.position.x, minPosX, maxPosX);
  float z=Mathf.Clamp(thisT.position.z, minPosZ, maxPosZ);
  //float y=Mathf.Clamp(thisT.position.y, verticalLimitBottom, verticalLimitTop);
  
  thisT.position=new Vector3(x, thisT.position.y, z);
  
 }
 
 
 public bool showGizmo=true;
 void OnDrawGizmos(){
  if(showGizmo){
   Vector3 p1=new Vector3(minPosX, transform.position.y, maxPosZ);
   Vector3 p2=new Vector3(maxPosX, transform.position.y, maxPosZ);
   Vector3 p3=new Vector3(maxPosX, transform.position.y, minPosZ);
   Vector3 p4=new Vector3(minPosX, transform.position.y, minPosZ);
   
   Gizmos.color=Color.green;
   Gizmos.DrawLine(p1, p2);
   Gizmos.DrawLine(p2, p3);
   Gizmos.DrawLine(p3, p4);
   Gizmos.DrawLine(p4, p1);
  }
 }
 
}