feat: Fix set_interactive command (#461)

Co-authored-by: Dennis Ploeger <develop@dieploegers.de>

addons/escoria-core/game/core-scripts/esc/types/esc_object.gd

@@ -10,7 +10,7 @@ var global_id: String
 var active: bool = true setget _set_active
 
 # Wether the object is interactive (clickable by the player)
-var interactive: bool = true
+var interactive: bool = true setget _set_interactive, _get_interactive
 
 # The state of the object. If the object has a respective animation, 
 # it will be played
@@ -60,6 +60,25 @@ func _set_active(value: bool):
 	self.node.visible = value
 
 
+# Get the interactive value from the node
+#
+# **Returns** Whether the node is interactive or not
+func _get_interactive() -> bool:
+	if "is_interactive" in self.node:
+		return self.node.is_interactive
+	else:
+		return true
+
+
+# Set the interactive value in the node
+#
+# #### Parameters
+# - value: Whether the object is interactive or not
+func _set_interactive(value: bool):
+	if "is_interactive" in self.node:
+		self.node.is_interactive = value
+
+
 # Return the data of the object to be inserted in a savegame file.
 #
 # **Returns**

addons/escoria-core/game/core-scripts/esc_item.gd

@@ -270,9 +270,16 @@ func _ready():
 #
 # - event: Triggered event
 func _unhandled_input(event: InputEvent) -> void:
-	if not escoria.current_state == escoria.GAME_STATE.DEFAULT:
-		return
 	if event is InputEventMouseButton and event.is_pressed():
+		if not escoria.current_state == escoria.GAME_STATE.DEFAULT or \
+			not is_interactive:
+			escoria.logger.info(
+				(
+					"Item %s is not interactive or the game state doesn't " +
+					"accept interactions"
+				) % global_id
+			)
+			return
 		var p = get_global_mouse_position()
 		var mouse_in_shape: bool = false
 		var colliders = get_world_2d().direct_space_state.intersect_point(