[TASK] Initial commit with basic product setup

Assets/Mapbox SDK/Mapbox/Examples/Scripts/CameraMovement.cs

@@ -0,0 +1,139 @@
+namespace Mapbox.Examples
+{
+	using UnityEngine;
+	using UnityEngine.EventSystems;
+	using Mapbox.Unity.Map;
+
+	public class CameraMovement : MonoBehaviour
+	{
+		[SerializeField]
+		AbstractMap _map;
+
+		[SerializeField]
+		float _panSpeed = 20f;
+
+		[SerializeField]
+		float _zoomSpeed = 50f;
+
+		[SerializeField]
+		Camera _referenceCamera;
+
+		Quaternion _originalRotation;
+		Vector3 _origin;
+		Vector3 _delta;
+		bool _shouldDrag;
+
+		void HandleTouch()
+		{
+			float zoomFactor = 0.0f;
+			//pinch to zoom. 
+			switch (Input.touchCount)
+			{
+				case 1:
+					{
+						HandleMouseAndKeyBoard();
+					}
+					break;
+				case 2:
+					{
+						// Store both touches.
+						Touch touchZero = Input.GetTouch(0);
+						Touch touchOne = Input.GetTouch(1);
+
+						// Find the position in the previous frame of each touch.
+						Vector2 touchZeroPrevPos = touchZero.position - touchZero.deltaPosition;
+						Vector2 touchOnePrevPos = touchOne.position - touchOne.deltaPosition;
+
+						// Find the magnitude of the vector (the distance) between the touches in each frame.
+						float prevTouchDeltaMag = (touchZeroPrevPos - touchOnePrevPos).magnitude;
+						float touchDeltaMag = (touchZero.position - touchOne.position).magnitude;
+
+						// Find the difference in the distances between each frame.
+						zoomFactor = 0.05f * (touchDeltaMag - prevTouchDeltaMag);
+					}
+					ZoomMapUsingTouchOrMouse(zoomFactor);
+					break;
+				default:
+					break;
+			}
+		}
+
+		void ZoomMapUsingTouchOrMouse(float zoomFactor)
+		{
+			var y = zoomFactor * _zoomSpeed;
+			transform.localPosition += (transform.forward * y);
+		}
+
+		void HandleMouseAndKeyBoard()
+		{
+			if (Input.GetMouseButton(0) && !EventSystem.current.IsPointerOverGameObject())
+			{
+				var mousePosition = Input.mousePosition;
+				mousePosition.z = _referenceCamera.transform.localPosition.y;
+				_delta = _referenceCamera.ScreenToWorldPoint(mousePosition) - _referenceCamera.transform.localPosition;
+				_delta.y = 0f;
+				if (_shouldDrag == false)
+				{
+					_shouldDrag = true;
+					_origin = _referenceCamera.ScreenToWorldPoint(mousePosition);
+				}
+			}
+			else
+			{
+				_shouldDrag = false;
+			}
+
+			if (_shouldDrag == true)
+			{
+				var offset = _origin - _delta;
+				offset.y = transform.localPosition.y;
+				transform.localPosition = offset;
+			}
+			else
+			{
+				if (EventSystem.current.IsPointerOverGameObject())
+				{
+					return;
+				}
+
+				var x = Input.GetAxis("Horizontal");
+				var z = Input.GetAxis("Vertical");
+				var y = Input.GetAxis("Mouse ScrollWheel") * _zoomSpeed;
+				if (!(Mathf.Approximately(x, 0) || Mathf.Approximately(y, 0) || Mathf.Approximately(z, 0)))
+				{
+					transform.localPosition += transform.forward * y + (_originalRotation * new Vector3(x * _panSpeed, 0, z * _panSpeed));
+					_map.UpdateMap();
+				}
+			}
+
+
+		}
+
+		void Awake()
+		{
+			_originalRotation = Quaternion.Euler(0, transform.eulerAngles.y, 0);
+
+			if (_referenceCamera == null)
+			{
+				_referenceCamera = GetComponent<Camera>();
+				if (_referenceCamera == null)
+				{
+					throw new System.Exception("You must have a reference camera assigned!");
+				}
+			}
+		}
+
+		void LateUpdate()
+		{
+
+			if (Input.touchSupported && Input.touchCount > 0)
+			{
+				HandleTouch();
+			}
+			else
+			{
+				HandleMouseAndKeyBoard();
+			}
+		}
+	}
+}