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Assets/CoolapeFrame/3rd/NGUI_Enhance/Scripts/Interaction/UIDragCamera.cs

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+//----------------------------------------------
+//            NGUI: Next-Gen UI kit
+// Copyright © 2011-2015 Tasharen Entertainment
+//----------------------------------------------
+
+using UnityEngine;
+
+/// <summary>
+/// Allows dragging of the camera object and restricts camera's movement to be within bounds of the area created by the rootForBounds colliders.
+/// </summary>
+
+[ExecuteInEditMode]
+[AddComponentMenu("NGUI/Interaction/Drag Camera")]
+public class UIDragCamera : MonoBehaviour
+{
+	/// <summary>
+	/// Target object that will be dragged.
+	/// </summary>
+
+	public UIDraggableCamera draggableCamera;
+
+	/// <summary>
+	/// Automatically find the draggable camera if possible.
+	/// </summary>
+
+	void Awake ()
+	{
+		if (draggableCamera == null)
+		{
+			draggableCamera = NGUITools.FindInParents<UIDraggableCamera>(gameObject);
+		}
+	}
+
+	/// <summary>
+	/// Forward the press event to the draggable camera.
+	/// </summary>
+
+	void OnPress (bool isPressed)
+	{
+		if (enabled && NGUITools.GetActive(gameObject) && draggableCamera != null)
+		{
+			draggableCamera.Press(isPressed);
+		}
+	}
+
+	/// <summary>
+	/// Forward the drag event to the draggable camera.
+	/// </summary>
+
+	void OnDrag (Vector2 delta)
+	{
+		if (enabled && NGUITools.GetActive(gameObject) && draggableCamera != null)
+		{
+			draggableCamera.Drag(delta);
+		}
+	}
+
+	/// <summary>
+	/// Forward the scroll event to the draggable camera.
+	/// </summary>
+
+	void OnScroll (float delta)
+	{
+		if (enabled && NGUITools.GetActive(gameObject) && draggableCamera != null)
+		{
+			draggableCamera.Scroll(delta);
+		}
+	}
+}