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Diffstat (limited to 'td/Assets/Scripts/PinchZoom.cs')
| -rw-r--r-- | td/Assets/Scripts/PinchZoom.cs | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/td/Assets/Scripts/PinchZoom.cs b/td/Assets/Scripts/PinchZoom.cs deleted file mode 100644 index b3e6d22..0000000 --- a/td/Assets/Scripts/PinchZoom.cs +++ /dev/null @@ -1,144 +0,0 @@ -using UnityEngine; -using System.Collections; - -public class PinchZoom : MonoBehaviour -{ - /* Dette vil bare funke for et ortografisk kamera! */ - - private static readonly float PanSpeed = 20f; - private static readonly float ZoomSpeedTouch = 0.1f; - private static readonly float ZoomSpeedMouse = .5f; - - public static readonly float[] BoundsX = new float[]{-10f, 5f}; - public static readonly float[] BoundsZ = new float[]{-18f, -4f}; - public static readonly float[] ZoomBounds = new float[]{10f, 85f}; - - private Camera cam; - - private bool panActive; - private Vector3 lastPanPosition; - private int panFingerId; // Touch mode only - - private bool zoomActive; - private Vector2[] lastZoomPositions; // Touch mode only - - void Awake() { - cam = GetComponent<Camera>(); - - #if UNITY_ANDROID || UNITY_IOS - cam.fieldOfView = 60f; - #endif - } - - void Update() { - // If there's an open menu, or the clicker is being pressed, ignore the touch. - /* - if (GameManager.Instance.MenuManager.HasOpenMenu || GameManager.Instance.BitSpawnManager.IsSpawningBits) { - return; - }*/ - - if (Input.touchSupported && Application.platform != RuntimePlatform.WebGLPlayer) { - HandleTouch(); - } else { - HandleMouse(); - } - } - - void HandleTouch() { - switch(Input.touchCount) { - - case 1: // Panning - zoomActive = false; - - // If the touch began, capture its position and its finger ID. - // Otherwise, if the finger ID of the touch doesn't match, skip it. - Touch touch = Input.GetTouch(0); - if (touch.phase == TouchPhase.Began) { - lastPanPosition = touch.position; - panFingerId = touch.fingerId; - panActive = true; - } else if (touch.fingerId == panFingerId && touch.phase == TouchPhase.Moved) { - PanCamera(touch.position); - } - break; - - case 2: // Zooming - panActive = false; - - Vector2[] newPositions = new Vector2[]{Input.GetTouch(0).position, Input.GetTouch(1).position}; - if (!zoomActive) { - lastZoomPositions = newPositions; - zoomActive = true; - } else { - // Zoom based on the distance between the new positions compared to the - // distance between the previous positions. - float newDistance = Vector2.Distance(newPositions[0], newPositions[1]); - float oldDistance = Vector2.Distance(lastZoomPositions[0], lastZoomPositions[1]); - float offset = newDistance - oldDistance; - - ZoomCamera(offset, ZoomSpeedTouch); - - lastZoomPositions = newPositions; - } - break; - - default: - panActive = false; - zoomActive = false; - break; - } - } - - void HandleMouse() { - // On mouse down, capture it's position. - // On mouse up, disable panning. - // If there is no mouse being pressed, do nothing. - if (Input.GetMouseButtonDown(0)) { - panActive = true; - lastPanPosition = Input.mousePosition; - } else if (Input.GetMouseButtonUp(0)) { - panActive = false; - } else if (Input.GetMouseButton(0)) { - PanCamera(Input.mousePosition); - } - - // Check for scrolling to zoom the camera - float scroll = Input.GetAxis("Mouse ScrollWheel"); - zoomActive = true; - ZoomCamera(scroll, ZoomSpeedMouse); - zoomActive = false; - } - - void PanCamera(Vector3 newPanPosition) { - if (!panActive) { - return; - } - - // Translate the camera position based on the new input position - Vector3 offset = cam.ScreenToViewportPoint(lastPanPosition - newPanPosition); - Vector3 move = new Vector3(offset.x * PanSpeed, 0, offset.y * PanSpeed); - transform.Translate(move, Space.World); - ClampToBounds(); - - lastPanPosition = newPanPosition; - } - - void ZoomCamera(float offset, float speed) { - if (!zoomActive || offset == 0) { - return; - } - - cam.fieldOfView = Mathf.Clamp(cam.fieldOfView - (offset * speed), ZoomBounds[0], ZoomBounds[1]); - } - - void ClampToBounds() { - Vector3 pos = transform.position; - pos.x = Mathf.Clamp(transform.position.x, BoundsX[0], BoundsX[1]); - pos.z = Mathf.Clamp(transform.position.z, BoundsZ[0], BoundsZ[1]); - - transform.position = pos; - } - - - -}
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