Insanely huge initial commit

Assets/ProCamera2D/Examples/TopDownShooter/Scripts/SwitchCameraProjection.cs

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+using UnityEngine;
+using System.Collections;
+using UnityEngine.UI;
+
+namespace Com.LuisPedroFonseca.ProCamera2D.TopDownShooter
+{
+    public class SwitchCameraProjection : MonoBehaviour
+    {
+        public string _cameraMode;
+
+        void Awake()
+        {
+            Switch();
+        }
+
+        void OnGUI()
+        {
+            if (GUI.Button(new Rect(Screen.width - 210, 10, 200, 30), "Switch to " + _cameraMode + " mode"))
+            {
+                PlayerPrefs.SetInt("orthoCamera", Camera.main.orthographic ? 0 : 1);
+                Switch();
+            }
+        }
+
+        void Switch()
+        {
+            Camera.main.orthographic = PlayerPrefs.GetInt("orthoCamera", 0) == 1;
+
+            _cameraMode = Camera.main.orthographic ? "perspective" : "orthographic";
+        }
+    }
+}