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Diffstat (limited to 'Pathfinding Visualizer/Assets/TextMesh Pro/Examples & Extras/Scripts/CameraController.cs')
| -rw-r--r-- | Pathfinding Visualizer/Assets/TextMesh Pro/Examples & Extras/Scripts/CameraController.cs | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/Pathfinding Visualizer/Assets/TextMesh Pro/Examples & Extras/Scripts/CameraController.cs b/Pathfinding Visualizer/Assets/TextMesh Pro/Examples & Extras/Scripts/CameraController.cs new file mode 100644 index 0000000..dad1482 --- /dev/null +++ b/Pathfinding Visualizer/Assets/TextMesh Pro/Examples & Extras/Scripts/CameraController.cs @@ -0,0 +1,292 @@ +using UnityEngine; +using System.Collections; + + +namespace TMPro.Examples +{ + + public class CameraController : MonoBehaviour + { + public enum CameraModes { Follow, Isometric, Free } + + private Transform cameraTransform; + private Transform dummyTarget; + + public Transform CameraTarget; + + public float FollowDistance = 30.0f; + public float MaxFollowDistance = 100.0f; + public float MinFollowDistance = 2.0f; + + public float ElevationAngle = 30.0f; + public float MaxElevationAngle = 85.0f; + public float MinElevationAngle = 0f; + + public float OrbitalAngle = 0f; + + public CameraModes CameraMode = CameraModes.Follow; + + public bool MovementSmoothing = true; + public bool RotationSmoothing = false; + private bool previousSmoothing; + + public float MovementSmoothingValue = 25f; + public float RotationSmoothingValue = 5.0f; + + public float MoveSensitivity = 2.0f; + + private Vector3 currentVelocity = Vector3.zero; + private Vector3 desiredPosition; + private float mouseX; + private float mouseY; + private Vector3 moveVector; + private float mouseWheel; + + // Controls for Touches on Mobile devices + //private float prev_ZoomDelta; + + + private const string event_SmoothingValue = "Slider - Smoothing Value"; + private const string event_FollowDistance = "Slider - Camera Zoom"; + + + void Awake() + { + if (QualitySettings.vSyncCount > 0) + Application.targetFrameRate = 60; + else + Application.targetFrameRate = -1; + + if (Application.platform == RuntimePlatform.IPhonePlayer || Application.platform == RuntimePlatform.Android) + Input.simulateMouseWithTouches = false; + + cameraTransform = transform; + previousSmoothing = MovementSmoothing; + } + + + // Use this for initialization + void Start() + { + if (CameraTarget == null) + { + // If we don't have a target (assigned by the player, create a dummy in the center of the scene). + dummyTarget = new GameObject("Camera Target").transform; + CameraTarget = dummyTarget; + } + } + + // Update is called once per frame + void LateUpdate() + { + GetPlayerInput(); + + + // Check if we still have a valid target + if (CameraTarget != null) + { + if (CameraMode == CameraModes.Isometric) + { + desiredPosition = CameraTarget.position + Quaternion.Euler(ElevationAngle, OrbitalAngle, 0f) * new Vector3(0, 0, -FollowDistance); + } + else if (CameraMode == CameraModes.Follow) + { + desiredPosition = CameraTarget.position + CameraTarget.TransformDirection(Quaternion.Euler(ElevationAngle, OrbitalAngle, 0f) * (new Vector3(0, 0, -FollowDistance))); + } + else + { + // Free Camera implementation + } + + if (MovementSmoothing == true) + { + // Using Smoothing + cameraTransform.position = Vector3.SmoothDamp(cameraTransform.position, desiredPosition, ref currentVelocity, MovementSmoothingValue * Time.fixedDeltaTime); + //cameraTransform.position = Vector3.Lerp(cameraTransform.position, desiredPosition, Time.deltaTime * 5.0f); + } + else + { + // Not using Smoothing + cameraTransform.position = desiredPosition; + } + + if (RotationSmoothing == true) + cameraTransform.rotation = Quaternion.Lerp(cameraTransform.rotation, Quaternion.LookRotation(CameraTarget.position - cameraTransform.position), RotationSmoothingValue * Time.deltaTime); + else + { + cameraTransform.LookAt(CameraTarget); + } + + } + + } + + + + void GetPlayerInput() + { + moveVector = Vector3.zero; + + // Check Mouse Wheel Input prior to Shift Key so we can apply multiplier on Shift for Scrolling + mouseWheel = Input.GetAxis("Mouse ScrollWheel"); + + float touchCount = Input.touchCount; + + if (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift) || touchCount > 0) + { + mouseWheel *= 10; + + if (Input.GetKeyDown(KeyCode.I)) + CameraMode = CameraModes.Isometric; + + if (Input.GetKeyDown(KeyCode.F)) + CameraMode = CameraModes.Follow; + + if (Input.GetKeyDown(KeyCode.S)) + MovementSmoothing = !MovementSmoothing; + + + // Check for right mouse button to change camera follow and elevation angle + if (Input.GetMouseButton(1)) + { + mouseY = Input.GetAxis("Mouse Y"); + mouseX = Input.GetAxis("Mouse X"); + + if (mouseY > 0.01f || mouseY < -0.01f) + { + ElevationAngle -= mouseY * MoveSensitivity; + // Limit Elevation angle between min & max values. + ElevationAngle = Mathf.Clamp(ElevationAngle, MinElevationAngle, MaxElevationAngle); + } + + if (mouseX > 0.01f || mouseX < -0.01f) + { + OrbitalAngle += mouseX * MoveSensitivity; + if (OrbitalAngle > 360) + OrbitalAngle -= 360; + if (OrbitalAngle < 0) + OrbitalAngle += 360; + } + } + + // Get Input from Mobile Device + if (touchCount == 1 && Input.GetTouch(0).phase == TouchPhase.Moved) + { + Vector2 deltaPosition = Input.GetTouch(0).deltaPosition; + + // Handle elevation changes + if (deltaPosition.y > 0.01f || deltaPosition.y < -0.01f) + { + ElevationAngle -= deltaPosition.y * 0.1f; + // Limit Elevation angle between min & max values. + ElevationAngle = Mathf.Clamp(ElevationAngle, MinElevationAngle, MaxElevationAngle); + } + + + // Handle left & right + if (deltaPosition.x > 0.01f || deltaPosition.x < -0.01f) + { + OrbitalAngle += deltaPosition.x * 0.1f; + if (OrbitalAngle > 360) + OrbitalAngle -= 360; + if (OrbitalAngle < 0) + OrbitalAngle += 360; + } + + } + + // Check for left mouse button to select a new CameraTarget or to reset Follow position + if (Input.GetMouseButton(0)) + { + Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition); + RaycastHit hit; + + if (Physics.Raycast(ray, out hit, 300, 1 << 10 | 1 << 11 | 1 << 12 | 1 << 14)) + { + if (hit.transform == CameraTarget) + { + // Reset Follow Position + OrbitalAngle = 0; + } + else + { + CameraTarget = hit.transform; + OrbitalAngle = 0; + MovementSmoothing = previousSmoothing; + } + + } + } + + + if (Input.GetMouseButton(2)) + { + if (dummyTarget == null) + { + // We need a Dummy Target to anchor the Camera + dummyTarget = new GameObject("Camera Target").transform; + dummyTarget.position = CameraTarget.position; + dummyTarget.rotation = CameraTarget.rotation; + CameraTarget = dummyTarget; + previousSmoothing = MovementSmoothing; + MovementSmoothing = false; + } + else if (dummyTarget != CameraTarget) + { + // Move DummyTarget to CameraTarget + dummyTarget.position = CameraTarget.position; + dummyTarget.rotation = CameraTarget.rotation; + CameraTarget = dummyTarget; + previousSmoothing = MovementSmoothing; + MovementSmoothing = false; + } + + + mouseY = Input.GetAxis("Mouse Y"); + mouseX = Input.GetAxis("Mouse X"); + + moveVector = cameraTransform.TransformDirection(mouseX, mouseY, 0); + + dummyTarget.Translate(-moveVector, Space.World); + + } + + } + + // Check Pinching to Zoom in - out on Mobile device + if (touchCount == 2) + { + Touch touch0 = Input.GetTouch(0); + Touch touch1 = Input.GetTouch(1); + + Vector2 touch0PrevPos = touch0.position - touch0.deltaPosition; + Vector2 touch1PrevPos = touch1.position - touch1.deltaPosition; + + float prevTouchDelta = (touch0PrevPos - touch1PrevPos).magnitude; + float touchDelta = (touch0.position - touch1.position).magnitude; + + float zoomDelta = prevTouchDelta - touchDelta; + + if (zoomDelta > 0.01f || zoomDelta < -0.01f) + { + FollowDistance += zoomDelta * 0.25f; + // Limit FollowDistance between min & max values. + FollowDistance = Mathf.Clamp(FollowDistance, MinFollowDistance, MaxFollowDistance); + } + + + } + + // Check MouseWheel to Zoom in-out + if (mouseWheel < -0.01f || mouseWheel > 0.01f) + { + + FollowDistance -= mouseWheel * 5.0f; + // Limit FollowDistance between min & max values. + FollowDistance = Mathf.Clamp(FollowDistance, MinFollowDistance, MaxFollowDistance); + } + + + } + } +}
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