Introduced Hangman in DEV-compatible branch

Assets/Hangman/Scripts/HangManWebcam.cs

@@ -0,0 +1,62 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class HangManWebcam : WebCam
+{
+    /// <summary>
+    /// The display for player 1
+    /// </summary>
+    public RawImage display1;
+
+    /// <summary>
+    /// The display for player 2
+    /// </summary>
+    public RawImage display2;
+
+    /// <summary>
+    /// We use a different awake, since we dont want the camera to start immediatelly
+    /// </summary>
+    void Awake()
+    {
+        WebCamDevice device = WebCamTexture.devices[camdex];
+        tex = new WebCamTexture(device.name);
+        display.texture = tex;
+    }
+
+    /// <summary>
+    /// Hangman uses two different webcam_textures, we need to be able to toggle between them
+    /// </summary>
+    public void Switch_texture()
+    {
+        if(display == display1)
+        {
+            display = display2;
+        }
+        else 
+        {
+            display = display1; 
+        }
+        // Give the webcamTexture to the new webcam
+        display.texture = tex;
+    }
+
+    /// <summary>
+    /// Scene changing is implemented here to avoid problems with webcam
+    /// </summary>
+    public new void GotoThemeSelection()
+    {
+        //minigameList.GetIndexInMinigameList(MinigameIndex.HANGMAN);
+        if (tex != null)
+        {
+            if (tex.isPlaying)
+            {
+                display.texture = null;
+                tex.Stop();
+                tex = null;
+            }
+        }
+        SystemController.GetInstance().BackToPreviousScene();
+    }
+}