Added color code on point action

Now we can know if it is possible to do an action, since the
'point' will turn green. If not possible, it will turn red.

house.tscn

@@ -271,6 +271,7 @@ environment = SubResource( 2 )
 [node name="Cursor Label" type="RichTextLabel" parent="."]
 margin_right = 310.0
 margin_bottom = 27.0
+custom_colors/default_color = Color( 1, 1, 1, 1 )
 custom_constants/shadow_as_outline = 4
 text = "Test"
 scroll_active = false

scripts/Level.gd

@@ -30,9 +30,10 @@ var current_click_action = WALK
 # For debugging
 var DEBUG = false
 
-# Called when the node enters the scene tree for the first time.
-func _ready():
-	pass # Replace with function body.
+
+func can_perform_current_action_on(obj):
+	return obj and obj.get(properties_needed[current_click_action])
+
 
 func get_object_under_mouse(mouse_pos):
 	# Function to retrieve which object is under the mouse...
@@ -43,10 +44,10 @@ func get_object_under_mouse(mouse_pos):
 	var avoid = get_node('House/Walls').get_children()
 
 	var selection = world.direct_space_state.intersect_ray(from, to, avoid)
-	
+
 	# If the ray hits something, then selection has a dictionary, with a
 	# bunch of properties refering to the same object:
-	
+
 	#{position: Vector2 # point in world space for collision
 	# normal: Vector2 # normal in world space for collision
 	# collider: Object # Object collided or null (if unassociated)
@@ -60,33 +61,38 @@ func get_object_under_mouse(mouse_pos):
 	else:
 		return
 
+
 func point():
 	# On every single frame we check what's under the mouse
 	# Right now we only show the name of the object (if any)
 	# in the future we could change the cursor (to denote interaction)
 	# or maybe display a menu... or something
-
 	label.rect_position = mouse_position + mouse_offset
 	label.text = action_label[current_click_action] + " "
-	if obj_under_mouse:
+
+	if can_perform_current_action_on(obj_under_mouse):
+		label.set("custom_colors/default_color", Color(.1, .9, .1, 1))
 		label.text += str(obj_under_mouse.name)
+	else:
+		label.set("custom_colors/default_color", Color(.9, .1, .1, 1))
+
 
 func click():
 	# Function called when something was clicked
-	if obj_under_mouse:
-		if obj_under_mouse.get(properties_needed[current_click_action]):
-			# If the object has the properties needed for the
-			# current action, then Cole performs it
-			$Cole.call(current_click_action, obj_under_mouse)
+	if can_perform_current_action_on(obj_under_mouse):
+		# If the object has the properties needed for the
+		# current action, then Cole performs it
+		$Cole.call(current_click_action, obj_under_mouse)
+
 
 func change_action(dir):
 	var idx_current_action = ACTIONS.find(current_click_action)
 	idx_current_action = (idx_current_action + dir) % ACTIONS.size()
 	current_click_action = ACTIONS[idx_current_action]
-
+
+
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
-
 	mouse_position = viewport.get_mouse_position()
 	obj_under_mouse = get_object_under_mouse(mouse_position)