Library/PackageCache/com.unity.render-pipelines.high-definition@4.10.0-preview/Runtime/Core/Camera/FreeCamera.cs

   1 using System.Collections.Generic;
   2 using UnityEngine;
   3
   4 namespace UnityEngine.Experimental.Rendering
   5 {
   6     [ExecuteAlways]
   7     public class FreeCamera : MonoBehaviour
   8     {
   9         public float m_LookSpeedController = 120f;
  10         public float m_LookSpeedMouse = 10.0f;
  11         public float m_MoveSpeed = 10.0f;
  12         public float m_MoveSpeedIncrement = 2.5f;
  13         public float m_Turbo = 10.0f;
  14
  15         private static string kMouseX = "Mouse X";
  16         private static string kMouseY = "Mouse Y";
  17         private static string kRightStickX = "Controller Right Stick X";
  18         private static string kRightStickY = "Controller Right Stick Y";
  19         private static string kVertical = "Vertical";
  20         private static string kHorizontal = "Horizontal";
  21
  22         private static string kYAxis = "YAxis";
  23         private static string kSpeedAxis = "Speed Axis";
  24
  25         void OnEnable()
  26         {
  27             RegisterInputs();
  28         }
  29
  30         void RegisterInputs()
  31         {
  32 #if UNITY_EDITOR
  33             List<InputManagerEntry> inputEntries = new List<InputManagerEntry>();
  34
  35             // Add new bindings
  36             inputEntries.Add(new InputManagerEntry { name = kRightStickX, kind = InputManagerEntry.Kind.Axis, axis = InputManagerEntry.Axis.Fourth, sensitivity = 1.0f, gravity = 1.0f, deadZone = 0.2f });
  37             inputEntries.Add(new InputManagerEntry { name = kRightStickY, kind = InputManagerEntry.Kind.Axis, axis = InputManagerEntry.Axis.Fifth, sensitivity = 1.0f, gravity = 1.0f, deadZone = 0.2f, invert = true });
  38
  39             inputEntries.Add(new InputManagerEntry { name = kYAxis, kind = InputManagerEntry.Kind.KeyOrButton, btnPositive = "page up", altBtnPositive = "joystick button 5", btnNegative = "page down", altBtnNegative = "joystick button 4", gravity = 1000.0f, deadZone = 0.001f, sensitivity = 1000.0f });
  40
  41             inputEntries.Add(new InputManagerEntry { name = kSpeedAxis, kind = InputManagerEntry.Kind.KeyOrButton, btnPositive = "home", btnNegative = "end", gravity = 1000.0f, deadZone = 0.001f, sensitivity = 1000.0f });
  42             inputEntries.Add(new InputManagerEntry { name = kSpeedAxis, kind = InputManagerEntry.Kind.Axis, axis = InputManagerEntry.Axis.Seventh, gravity = 1000.0f, deadZone = 0.001f, sensitivity = 1000.0f });
  43
  44             InputRegistering.RegisterInputs(inputEntries);
  45 #endif
  46         }
  47
  48         void Update()
  49         {
  50             // If the debug menu is running, we don't want to conflict with its inputs.
  51             if (DebugManager.instance.displayRuntimeUI)
  52                 return;
  53
  54             float inputRotateAxisX = 0.0f;
  55             float inputRotateAxisY = 0.0f;
  56             if (Input.GetMouseButton(1))
  57             {
  58                 inputRotateAxisX = Input.GetAxis(kMouseX) * m_LookSpeedMouse;
  59                 inputRotateAxisY = Input.GetAxis(kMouseY) * m_LookSpeedMouse;
  60             }
  61             inputRotateAxisX += (Input.GetAxis(kRightStickX) * m_LookSpeedController * Time.deltaTime);
  62             inputRotateAxisY += (Input.GetAxis(kRightStickY) * m_LookSpeedController * Time.deltaTime);
  63
  64             float inputChangeSpeed = Input.GetAxis(kSpeedAxis);
  65             if (inputChangeSpeed != 0.0f)
  66             {
  67                 m_MoveSpeed += inputChangeSpeed * m_MoveSpeedIncrement;
  68                 if (m_MoveSpeed < m_MoveSpeedIncrement) m_MoveSpeed = m_MoveSpeedIncrement;
  69             }
  70
  71             float inputVertical = Input.GetAxis(kVertical);
  72             float inputHorizontal = Input.GetAxis(kHorizontal);
  73             float inputYAxis = Input.GetAxis(kYAxis);
  74
  75             bool moved = inputRotateAxisX != 0.0f || inputRotateAxisY != 0.0f || inputVertical != 0.0f || inputHorizontal != 0.0f || inputYAxis != 0.0f;
  76             if (moved)
  77             {
  78                 float rotationX = transform.localEulerAngles.x;
  79                 float newRotationY = transform.localEulerAngles.y + inputRotateAxisX;
  80
  81                 // Weird clamping code due to weird Euler angle mapping...
  82                 float newRotationX = (rotationX - inputRotateAxisY);
  83                 if (rotationX <= 90.0f && newRotationX >= 0.0f)
  84                     newRotationX = Mathf.Clamp(newRotationX, 0.0f, 90.0f);
  85                 if (rotationX >= 270.0f)
  86                     newRotationX = Mathf.Clamp(newRotationX, 270.0f, 360.0f);
  87
  88                 transform.localRotation = Quaternion.Euler(newRotationX, newRotationY, transform.localEulerAngles.z);
  89
  90                 float moveSpeed = Time.deltaTime * m_MoveSpeed;
  91                 if (Input.GetMouseButton(1))
  92                     moveSpeed *= Input.GetKey(KeyCode.LeftShift) ? m_Turbo : 1.0f;
  93                 else
  94                     moveSpeed *= Input.GetAxis("Fire1") > 0.0f ? m_Turbo : 1.0f;
  95                 transform.position += transform.forward * moveSpeed * inputVertical;
  96                 transform.position += transform.right * moveSpeed * inputHorizontal;
  97                 transform.position += Vector3.up * moveSpeed * inputYAxis;
  98             }
  99         }
 100     }
 101 }