Initial commit

Assets/Procedural Worlds/Gaia/Scripts/ValueAdds/FreeCamera.cs

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+using UnityEngine;
+
+namespace Gaia
+{
+    /// <summary>
+    /// This camera script has been adapted from the camera provided by Unity with the black smith environment pack
+    /// </summary>
+
+    public class FreeCamera : MonoBehaviour
+    {
+        public bool enableInputCapture = true;
+        public bool lockAndHideCursor = false;
+        public bool holdRightMouseCapture = true;
+
+        public float lookSpeed = 5f;
+        public float moveSpeed = 5f;
+        public float sprintSpeed = 50f;
+
+        public GameObject UIGameObject;
+
+        bool m_inputCaptured;
+        float m_yaw;
+        float m_pitch;
+
+        void Awake()
+        {
+            enabled = enableInputCapture;
+        }
+
+        private void Start()
+        {
+            if (UIGameObject != null)
+            {
+                UIGameObject.SetActive(true);
+            }
+        }
+
+        void OnEnable()
+        {
+            if (enableInputCapture && !holdRightMouseCapture)
+                CaptureInput();
+        }
+
+        void OnDisable()
+        {
+            ReleaseInput();
+        }
+
+        void OnValidate()
+        {
+            if (Application.isPlaying)
+                enabled = enableInputCapture;
+        }
+
+        void CaptureInput()
+        {
+            if (lockAndHideCursor)
+            {
+                Cursor.lockState = CursorLockMode.Locked;
+                Cursor.visible = false;
+            }
+            m_inputCaptured = true;
+
+            m_yaw = transform.eulerAngles.y;
+            m_pitch = transform.eulerAngles.x;
+        }
+
+        void ReleaseInput()
+        {
+            if (lockAndHideCursor)
+            {
+                Cursor.lockState = CursorLockMode.None;
+                Cursor.visible = true;
+            }
+            m_inputCaptured = false;
+        }
+
+        void OnApplicationFocus(bool focus)
+        {
+            if (m_inputCaptured && !focus)
+                ReleaseInput();
+        }
+
+        void Update()
+        {
+            if (!m_inputCaptured)
+            {
+                if (!holdRightMouseCapture && Input.GetMouseButtonDown(0))
+                    CaptureInput();
+                else if (holdRightMouseCapture && Input.GetMouseButtonDown(1))
+                    CaptureInput();
+            }
+
+            if (!m_inputCaptured)
+                return;
+
+            if (m_inputCaptured)
+            {
+                if (!holdRightMouseCapture && Input.GetKeyDown(KeyCode.Escape))
+                    ReleaseInput();
+                else if (holdRightMouseCapture && Input.GetMouseButtonUp(1))
+                    ReleaseInput();
+            }
+
+            var rotStrafe = Input.GetAxis("Mouse X");
+            var rotFwd = Input.GetAxis("Mouse Y");
+
+            m_yaw = (m_yaw + lookSpeed * rotStrafe) % 360f;
+            m_pitch = (m_pitch - lookSpeed * rotFwd) % 360f;
+            transform.rotation = Quaternion.AngleAxis(m_yaw, Vector3.up) * Quaternion.AngleAxis(m_pitch, Vector3.right);
+
+            var speed = Time.deltaTime * (Input.GetKey(KeyCode.LeftShift) ? sprintSpeed : moveSpeed);
+            var forward = speed * Input.GetAxis("Vertical");
+            var right = speed * Input.GetAxis("Horizontal");
+            var up = speed * ((Input.GetKey(KeyCode.E) ? 1f : 0f) - (Input.GetKey(KeyCode.Q) ? 1f : 0f));
+            transform.position += transform.forward * forward + transform.right * right + Vector3.up * up;
+        }
+    }
+}