ajout d'une gui en 3d, d'un tuto et correction de bug à la pelletée

gui/pause/scripts/pause.gd

@@ -0,0 +1,43 @@
+extends CanvasLayer
+
+var pause = false :	set = set_pause
+
+func _ready():
+    hide()
+
+func set_pause(p):
+    if p != pause:
+        if p:
+            %AnimationPlayer.play("pause")
+        else:
+            %AnimationPlayer.play_backwards("pause")
+    pause = p
+    get_tree().paused = pause
+    %Settings.close_settings()
+    %Controls.close_controls()
+    if p : 
+        Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
+    elif GameInfo.game_data.actual_scene.mouse_captured:
+        Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
+    
+    if not p:
+        GameInfo.save_settings()
+
+func _input(_event):
+    if Input.is_action_just_pressed("pause"):
+        pause = not pause
+
+func _on_resume_pressed():
+    pause = false
+
+func _on_quit_pressed():
+    get_tree().quit()
+
+func _on_game_gui_pause_asked():
+    pause = true
+
+func _on_settings_pressed():
+    %Settings.open_settings()
+
+func _on_controls_pressed():
+    %Controls.open_controls()