Implement save and loading games (#8)

game/ui/ui_mouse_icons/game.gd

@@ -4,26 +4,26 @@ extends ESCGame
 """
 Implement methods to react to inputs.
 
-- left_click_on_bg(position : Vector2)
-- right_click_on_bg(position : Vector2)
-- left_double_click_on_bg(position : Vector2)
+- left_click_on_bg(position: Vector2)
+- right_click_on_bg(position: Vector2)
+- left_double_click_on_bg(position: Vector2)
 
-- element_focused(element_id : String)
+- element_focused(element_id: String)
 - element_unfocused()
 
-- left_click_on_item(item_global_id : String, event : InputEvent)
-- right_click_on_item(item_global_id : String, event : InputEvent)
-- left_double_click_on_item(item_global_id : String, event : InputEvent)
+- left_click_on_item(item_global_id: String, event: InputEvent)
+- right_click_on_item(item_global_id: String, event: InputEvent)
+- left_double_click_on_item(item_global_id: String, event: InputEvent)
 
-- left_click_on_inventory_item(inventory_item_global_id : String, event : InputEvent)
-- right_click_on_inventory_item(inventory_item_global_id : String, event : InputEvent)
-- left_double_click_on_inventory_item(inventory_item_global_id : String, event : InputEvent)
-- inventory_item_focused(inventory_item_global_id : String)
+- left_click_on_inventory_item(inventory_item_global_id: String, event: InputEvent)
+- right_click_on_inventory_item(inventory_item_global_id: String, event: InputEvent)
+- left_double_click_on_inventory_item(inventory_item_global_id: String, event: InputEvent)
+- inventory_item_focused(inventory_item_global_id: String)
 - inventory_item_unfocused()
 - open_inventory()
 - close_inventory()
 
-- mousewheel_action(direction : int)
+- mousewheel_action(direction: int)
 
 - hide_ui()
 - show_ui()
@@ -37,24 +37,24 @@ func _ready():
 
 ## BACKGROUND ## 
 
-func left_click_on_bg(position : Vector2) -> void:
+func left_click_on_bg(position: Vector2) -> void:
 	escoria.do("walk", ["player", position])
 	$ui/verbs_layer/verbs_menu.set_by_name("walk")
 	$ui/verbs_layer/verbs_menu.clear_tool_texture()
 	
-func right_click_on_bg(position : Vector2) -> void:
+func right_click_on_bg(position: Vector2) -> void:
 	escoria.do("walk", ["player", position])
 	$ui/verbs_layer/verbs_menu.set_by_name("walk")
 	$ui/verbs_layer/verbs_menu.clear_tool_texture()
 	
-func left_double_click_on_bg(position : Vector2) -> void:
+func left_double_click_on_bg(position: Vector2) -> void:
 	escoria.do("walk", ["player", position, true])
 	$ui/verbs_layer/verbs_menu.set_by_name("walk")
 	$ui/verbs_layer/verbs_menu.clear_tool_texture()
 
 ## ITEM/HOTSPOT FOCUS ## 
 
-func element_focused(element_id : String) -> void:
+func element_focused(element_id: String) -> void:
 	var target_obj = escoria.object_manager.get_object(element_id).node
 	$ui/tooltip_layer/tooltip.set_target(target_obj.tooltip_name)
 
@@ -69,42 +69,49 @@ func element_unfocused() -> void:
 
 ## ITEMS ##
 
-func left_click_on_item(item_global_id : String, event : InputEvent) -> void:
+func left_click_on_item(item_global_id: String, event: InputEvent) -> void:
 	escoria.do("item_left_click", [item_global_id, event])
 
-func right_click_on_item(item_global_id : String, event : InputEvent) -> void:
+func right_click_on_item(item_global_id: String, event: InputEvent) -> void:
 	escoria.do("item_right_click", [item_global_id, event])
 
-func left_double_click_on_item(item_global_id : String, event : InputEvent) -> void:
+func left_double_click_on_item(item_global_id: String, event: InputEvent) -> void:
 	escoria.do("item_left_click", [item_global_id, event]) 
 
 
 ## INVENTORY ##
-func left_click_on_inventory_item(inventory_item_global_id : String, event : InputEvent) -> void:
+func left_click_on_inventory_item(inventory_item_global_id: String, event: InputEvent) -> void:
 	escoria.do("item_left_click", [inventory_item_global_id, event])
 	if escoria.action_manager.current_action == "use":
 		var item = escoria.object_manager.get_object(
 			inventory_item_global_id
 		).node
 		if item.get_node("sprite").texture:
-			$ui/verbs_layer/verbs_menu.set_tool_texture(item.get_node("sprite").texture)
+			$ui/verbs_layer/verbs_menu.set_tool_texture(
+				item.get_node("sprite").texture
+			)
 		elif item.inventory_item.texture_normal:
-			$ui/verbs_layer/verbs_menu.set_tool_texture(item.inventory_item.texture_normal)
+			$ui/verbs_layer/verbs_menu.set_tool_texture(
+				item.inventory_item.texture_normal
+			)
 			
 
-func right_click_on_inventory_item(inventory_item_global_id : String, event : InputEvent) -> void:
+func right_click_on_inventory_item(inventory_item_global_id: String, event: InputEvent) -> void:
 	escoria.do("item_right_click", [inventory_item_global_id, event])
 
-func left_double_click_on_inventory_item(inventory_item_global_id : String, event : InputEvent) -> void:
+
+func left_double_click_on_inventory_item(inventory_item_global_id: String, event: InputEvent) -> void:
 	pass
 
-func inventory_item_focused(inventory_item_global_id : String) -> void:
+
+func inventory_item_focused(inventory_item_global_id: String) -> void:
 	$ui/tooltip_layer/tooltip.set_target(
 		escoria.object_manager.get_object(
 			inventory_item_global_id
 		).node.tooltip_name
 	)
 
+
 func inventory_item_unfocused() -> void:
 	$ui/tooltip_layer/tooltip.set_target("")
 
@@ -116,7 +123,7 @@ func open_inventory():
 func close_inventory():
 	$ui/inventory_layer/inventory_ui/inventory_button.close_inventory()
 
-func mousewheel_action(direction : int):
+func mousewheel_action(direction: int):
 	$ui/verbs_layer/verbs_menu.iterate_actions_cursor(direction)
 
 func hide_ui():

game/ui/ui_mouse_icons/inventory/inventory_showhide.gd

@@ -1,6 +1,6 @@
 extends Control
 
-var showed : bool = false
+var showed: bool = false
 
 func _ready():
 	pass

game/ui/ui_mouse_icons/inventory/inventory_ui_container.gd

@@ -5,8 +5,8 @@ This script is totally user-defined. It does exactly what the user wants the
 inventory to look like. It only requires 4 functions to be defined:
 	- is_empty() -> bool
 	- get_items() -> Array
-	- add_item(inventory_item : ESCInventoryItem)
-	- remove_item(inventory_item : ESCInventoryItem)
+	- add_item(inventory_item: ESCInventoryItem)
+	- remove_item(inventory_item: ESCInventoryItem)
 The user is free to implement these methods the way s-he likes.
 """
 
@@ -18,7 +18,7 @@ func is_empty() -> bool:
 func get_items() -> Array:
 	return current_nodes_in_container.keys()
 
-func add_item(inventory_item : ESCInventoryItem):
+func add_item(inventory_item: ESCInventoryItem):
 	var center_container = CenterContainer.new()
 	center_container.size_flags_horizontal = SIZE_EXPAND_FILL
 	center_container.connect("mouse_entered", inventory_item, "_on_inventory_item_mouse_enter")
@@ -27,7 +27,7 @@ func add_item(inventory_item : ESCInventoryItem):
 	add_child(center_container)
 	current_nodes_in_container[inventory_item] = center_container
 
-func remove_item(inventory_item : ESCInventoryItem):
+func remove_item(inventory_item: ESCInventoryItem):
 	var node_to_remove = current_nodes_in_container[inventory_item]
 	current_nodes_in_container.erase(node_to_remove)
 	node_to_remove.disconnect("mouse_entered", inventory_item, "_on_inventory_item_mouse_enter")

game/ui/ui_mouse_icons/verbs_mouseicons.gd

@@ -2,8 +2,8 @@ tool
 extends Control
 
 
-var current_cursor_id : int = 0
-onready var cursors : Array = $actions.get_children()
+var current_cursor_id: int = 0
+onready var cursors: Array = $actions.get_children()
 
 
 """
@@ -24,7 +24,7 @@ func _process(delta):
 	$mouse_position.rect_global_position = get_global_mouse_position()
 
 
-func iterate_actions_cursor(direction : int):
+func iterate_actions_cursor(direction: int):
 	current_cursor_id += direction
 	if current_cursor_id > cursors.size() - 1:
 		current_cursor_id = 0
@@ -36,7 +36,7 @@ func iterate_actions_cursor(direction : int):
 	if $mouse_position/tool.texture != null:
 		clear_tool_texture()
 
-func set_by_name(name : String) -> void:
+func set_by_name(name: String) -> void:
 	for i in cursors.size():
 		if cursors[i].name == name:
 			current_cursor_id = i
@@ -45,7 +45,7 @@ func set_by_name(name : String) -> void:
 	Input.set_custom_mouse_cursor(cursors[current_cursor_id].texture)
 	escoria.action_manager.set_current_action(cursors[current_cursor_id].name)
 
-func set_tool_texture(texture : Texture):
+func set_tool_texture(texture: Texture):
 	set_process(true)
 	$mouse_position/tool.texture = texture