Update workflow to latest standards + add test projects (#102)

* Move test-project to subfolder

* Update workflow to target test-project

* Add 2018.3-legacy test-project

* Rename to legacy-render-pipeline

* Add test project for URP

* Cache LFS

* Update license

* Ignore artifacts

* Add test project for HDRP

* Avoid ambiguity in cache key

test-projects/2019.3-universal-render-pipeline/Assets/Scripts/SimpleCameraController.cs

@@ -0,0 +1,169 @@
+using UnityEngine;
+
+namespace UnityTemplateProjects
+{
+    public class SimpleCameraController : MonoBehaviour
+    {
+        class CameraState
+        {
+            public float yaw;
+            public float pitch;
+            public float roll;
+            public float x;
+            public float y;
+            public float z;
+
+            public void SetFromTransform(Transform t)
+            {
+                pitch = t.eulerAngles.x;
+                yaw = t.eulerAngles.y;
+                roll = t.eulerAngles.z;
+                x = t.position.x;
+                y = t.position.y;
+                z = t.position.z;
+            }
+
+            public void Translate(Vector3 translation)
+            {
+                Vector3 rotatedTranslation = Quaternion.Euler(pitch, yaw, roll) * translation;
+
+                x += rotatedTranslation.x;
+                y += rotatedTranslation.y;
+                z += rotatedTranslation.z;
+            }
+
+            public void LerpTowards(CameraState target, float positionLerpPct, float rotationLerpPct)
+            {
+                yaw = Mathf.Lerp(yaw, target.yaw, rotationLerpPct);
+                pitch = Mathf.Lerp(pitch, target.pitch, rotationLerpPct);
+                roll = Mathf.Lerp(roll, target.roll, rotationLerpPct);
+                
+                x = Mathf.Lerp(x, target.x, positionLerpPct);
+                y = Mathf.Lerp(y, target.y, positionLerpPct);
+                z = Mathf.Lerp(z, target.z, positionLerpPct);
+            }
+
+            public void UpdateTransform(Transform t)
+            {
+                t.eulerAngles = new Vector3(pitch, yaw, roll);
+                t.position = new Vector3(x, y, z);
+            }
+        }
+        
+        CameraState m_TargetCameraState = new CameraState();
+        CameraState m_InterpolatingCameraState = new CameraState();
+
+        [Header("Movement Settings")]
+        [Tooltip("Exponential boost factor on translation, controllable by mouse wheel.")]
+        public float boost = 3.5f;
+
+        [Tooltip("Time it takes to interpolate camera position 99% of the way to the target."), Range(0.001f, 1f)]
+        public float positionLerpTime = 0.2f;
+
+        [Header("Rotation Settings")]
+        [Tooltip("X = Change in mouse position.\nY = Multiplicative factor for camera rotation.")]
+        public AnimationCurve mouseSensitivityCurve = new AnimationCurve(new Keyframe(0f, 0.5f, 0f, 5f), new Keyframe(1f, 2.5f, 0f, 0f));
+
+        [Tooltip("Time it takes to interpolate camera rotation 99% of the way to the target."), Range(0.001f, 1f)]
+        public float rotationLerpTime = 0.01f;
+
+        [Tooltip("Whether or not to invert our Y axis for mouse input to rotation.")]
+        public bool invertY = false;
+
+        void OnEnable()
+        {
+            m_TargetCameraState.SetFromTransform(transform);
+            m_InterpolatingCameraState.SetFromTransform(transform);
+        }
+
+        Vector3 GetInputTranslationDirection()
+        {
+            Vector3 direction = new Vector3();
+            if (Input.GetKey(KeyCode.W))
+            {
+                direction += Vector3.forward;
+            }
+            if (Input.GetKey(KeyCode.S))
+            {
+                direction += Vector3.back;
+            }
+            if (Input.GetKey(KeyCode.A))
+            {
+                direction += Vector3.left;
+            }
+            if (Input.GetKey(KeyCode.D))
+            {
+                direction += Vector3.right;
+            }
+            if (Input.GetKey(KeyCode.Q))
+            {
+                direction += Vector3.down;
+            }
+            if (Input.GetKey(KeyCode.E))
+            {
+                direction += Vector3.up;
+            }
+            return direction;
+        }
+        
+        void Update()
+        {
+            // Exit Sample  
+            if (Input.GetKey(KeyCode.Escape))
+            {
+                Application.Quit();
+				#if UNITY_EDITOR
+				UnityEditor.EditorApplication.isPlaying = false; 
+				#endif
+            }
+
+            // Hide and lock cursor when right mouse button pressed
+            if (Input.GetMouseButtonDown(1))
+            {
+                Cursor.lockState = CursorLockMode.Locked;
+            }
+
+            // Unlock and show cursor when right mouse button released
+            if (Input.GetMouseButtonUp(1))
+            {
+                Cursor.visible = true;
+                Cursor.lockState = CursorLockMode.None;
+            }
+
+            // Rotation
+            if (Input.GetMouseButton(1))
+            {
+                var mouseMovement = new Vector2(Input.GetAxis("Mouse X"), Input.GetAxis("Mouse Y") * (invertY ? 1 : -1));
+                
+                var mouseSensitivityFactor = mouseSensitivityCurve.Evaluate(mouseMovement.magnitude);
+
+                m_TargetCameraState.yaw += mouseMovement.x * mouseSensitivityFactor;
+                m_TargetCameraState.pitch += mouseMovement.y * mouseSensitivityFactor;
+            }
+            
+            // Translation
+            var translation = GetInputTranslationDirection() * Time.deltaTime;
+
+            // Speed up movement when shift key held
+            if (Input.GetKey(KeyCode.LeftShift))
+            {
+                translation *= 10.0f;
+            }
+            
+            // Modify movement by a boost factor (defined in Inspector and modified in play mode through the mouse scroll wheel)
+            boost += Input.mouseScrollDelta.y * 0.2f;
+            translation *= Mathf.Pow(2.0f, boost);
+
+            m_TargetCameraState.Translate(translation);
+
+            // Framerate-independent interpolation
+            // Calculate the lerp amount, such that we get 99% of the way to our target in the specified time
+            var positionLerpPct = 1f - Mathf.Exp((Mathf.Log(1f - 0.99f) / positionLerpTime) * Time.deltaTime);
+            var rotationLerpPct = 1f - Mathf.Exp((Mathf.Log(1f - 0.99f) / rotationLerpTime) * Time.deltaTime);
+            m_InterpolatingCameraState.LerpTowards(m_TargetCameraState, positionLerpPct, rotationLerpPct);
+
+            m_InterpolatingCameraState.UpdateTransform(transform);
+        }
+    }
+
+}