feat setup initial files for global event system for inventory

debug.gd

@@ -4,7 +4,8 @@ extends Node
 @export var inventory:InventoryController
 @export var grid:GridContainer
 func _ready():
-	var items = ItemDb.ITEMS
+	InventoryManager.connect("inventory_item_picked_up", item_picked_up)
+	var items = InventoryManager.cached_items
 	for item in items:
 		var button = Button.new()
 		grid.add_child(button)
@@ -12,6 +13,8 @@ func _ready():
 		button.connect("pressed", func():
 			inventory.pickup_item(item))
 			
+func item_picked_up(grid_name, x, y, screen_x, screen_y, item_control):
+	print(item_control.item_config.item_name)
 
 func _on_button_3_pressed():
 	$"..".pickup_item("small_debug_item")

grid_inventory_system/scripts/InventoryGrid.gd

@@ -3,7 +3,7 @@ class_name InventoryItemGrid
 
 # Arrays to store inventory items and the grid representation
 var inventory_item_grid_items = []
-
+@export var inventory_grid_name = "default"
 # 2D dictionary to represent the inventory grid, where each cell has information about usage and a corresponding ColorRect node
 var inventory_item_grid = {}
 var inventory_item_grid_cell_size = 32
@@ -50,6 +50,7 @@ func insert_item(item):
 			parent.remove_child(item)
 		add_child(item)
 		inventory_item_grid_items.append(item)
+		InventoryManager.emit_signal("inventory_item_picked_up", inventory_grid_name, g_pos.x, g_pos.y, item_pos.x, item_pos.y, item)
 		return true
 	else:
 		return false

grid_inventory_system/scripts/InventoryManager.gd

@@ -0,0 +1,30 @@
+extends Node
+
+
+# Dictionary to store loaded items with their item_id as the key
+var cached_items = {}
+
+func _ready():
+	# Load items from the "items" directory and populate the ITEMS dictionary
+	for i in DirAccess.get_files_at("res://grid_inventory_system/items"):
+		if(i.ends_with(".tres")):
+			var item = load("res://grid_inventory_system/items/" + i)
+			cached_items[item.item_id] = item
+
+# Function to retrieve an item based on its item_id
+func get_item(item_id):
+	# Check if the item_id exists in the ITEMS dictionary
+	if cached_items.has(item_id):
+		return cached_items[item_id]
+	else:
+		return null
+
+#signal inventory_open
+#signal inventory_close
+signal inventory_item_picked_up(grid_name, x, y, screen_x, screen_y, item_control)
+#signal inventory_item_used
+#signal inventory_item_opened
+#signal inventory_item_dropped
+#signal inventory_item_destroyed
+#signal inventory_item_dragged(screex_x, screen_y, grid_x, grid_y, )
+#signal inventory_item_released(screen_x, screen_y, grid_x, grid_y, slot_control, grid_control, item_control)

grid_inventory_system/scripts/Item.gd

@@ -4,7 +4,7 @@ class_name ItemGraphic
 @export var graphic:TextureRect
 
 func init_item(item_id):
-	var dbItem = ItemDb.get_item(item_id)
+	var dbItem = InventoryManager.get_item(item_id)
 	item_config = dbItem
 	graphic.set_size(Vector2(dbItem.item_size.x, dbItem.item_size.y))
 	set_size(Vector2(dbItem.item_size.x, dbItem.item_size.y))

grid_inventory_system/scripts/ItemDB.gd

@@ -1,19 +0,0 @@
-extends Node
-
-# Dictionary to store loaded items with their item_id as the key
-var ITEMS = {}
-
-func _ready():
-	# Load items from the "items" directory and populate the ITEMS dictionary
-	for i in DirAccess.get_files_at("res://grid_inventory_system/items"):
-		if(i.ends_with(".tres")):
-			var item = load("res://grid_inventory_system/items/" + i)
-			ITEMS[item.item_id] = item
-
-# Function to retrieve an item based on its item_id
-func get_item(item_id):
-	# Check if the item_id exists in the ITEMS dictionary
-	if ITEMS.has(item_id):
-		return ITEMS[item_id]
-	else:
-		return null

grid_inventory_system/scripts/ItemSlot.gd

@@ -28,7 +28,7 @@ func insert_item(item):
 		return false
 
 	# Retrieve item slot information from the ItemDb
-	var item_slot = ItemDb.get_item(item.get_meta("id")).item_equipment_slot
+	var item_slot = InventoryManager.get_item(item.get_meta("id")).item_equipment_slot
 	# Check if the item's slot matches the target slot
 	if item_slot != slot.name:
 		return false
@@ -49,8 +49,8 @@ func grab_item(pos):
 	if item == null:
 		return null
 
-	# Retrieve item slot information from the ItemDb
+	# Retrieve item slot information from the InventoryManager
-	var item_slot = ItemDb.get_item(item.get_meta("id")).item_equipment_slot
+	var item_slot = InventoryManager.get_item(item.get_meta("id")).item_equipment_slot
 	# Remove the item from the slot and emit the weapon_unequipped signal
 	items[item_slot] = null
 	weapon_unequipped.emit(item.item_config.item_id, item.item_config)

project.godot

@@ -17,7 +17,7 @@ config/icon="res://icon.svg"
 
 [autoload]
 
-ItemDb="*res://grid_inventory_system/scripts/ItemDB.gd"
+InventoryManager="*res://grid_inventory_system/scripts/InventoryManager.gd"
 
 [display]