wip: Remove from inventory when placing block

autoloads/inventory_manager.gd

@@ -9,9 +9,10 @@ signal item_dropped(item: DBItemResource)
 signal inventory_opened
 signal inventory_closed
 
-signal clear_inventory
+signal clear_inventory ## Remove all items in inventory
 signal add_to_inventory(item_id: String, amount: int)
 signal remove_from_inventory(item_id: String, amount: int)
+signal remove_from_slot(slot_index: int, amount: int)
 signal item_added(item_id: String, amount: int)
 signal item_removed(item_id: String, amount: int)
 signal inventory_slot_updated(slot_index: int)
@@ -30,11 +31,10 @@ func _ready() -> void:
 	self.item_dropped.connect(_on_item_dropped)
 
 	self.add_to_inventory.connect(_on_add_to_inventory)
-	self.remove_from_inventory.connect(_on_remove_from_inventory)
 	self.clear_inventory.connect(_on_clear_inventory)
 	self.quick_slot_selected.connect(_on_quick_slot_selected)
-
-
+	self.remove_from_inventory.connect(_on_remove_from_inventory)
+	self.remove_from_slot.connect(_on_remove_from_slot)
 
 func available_space(item_id: String) -> int:
 	var full_stacks: int = floor(_inventory_cache[item_id].total / DBItems.data[item_id].max_stack_size)
@@ -166,3 +166,16 @@ func _on_item_picked_up(item: DBItemResource) -> void:
 
 func _on_quick_slot_selected(slot_index: int) -> void:
 	selected_quick_slot = slot_index
+
+## Removes an amount of items from a specific slot
+##   If the amount exceeds the amount of the slot, will NOT remove from other stacks
+func _on_remove_from_slot(slot_index: int, amount: int) -> void:
+	if slot_index >= max_inventory_items:
+		printerr("Slot Index ", slot_index, " out of inventory range")
+		return
+
+	inventory[slot_index].amount -= amount
+	if inventory[slot_index].amount <= 0:
+		inventory[slot_index] = null
+
+	inventory_slot_updated.emit(slot_index)

scenes/player/player.gd

@@ -62,6 +62,7 @@ func _ready() -> void:
 	InventoryManager.add_to_inventory.connect(_on_add_to_inventory)
 	InventoryManager.remove_from_inventory.connect(_on_remove_from_inventory)
 	InventoryManager.item_picked_up.connect(_on_item_picked_up)
+	InventoryManager.inventory_slot_updated.connect(_on_inventory_slot_updated)
 	SignalManager.resume_game.connect(_on_resume_game)
 	SignalManager.open_pause_menu.connect(_on_open_pause_menu)
 	SignalManager.hide_ui.connect(_on_hide_ui)
@@ -165,6 +166,9 @@ func _on_resume_game() -> void:
 func _on_add_to_inventory(_item_id: String, _amount: int) -> void:
 	_update_held_block_mesh()
 
+func _on_inventory_slot_updated(_slot_index: int) -> void:
+	_update_held_block_mesh()
+
 func _on_item_picked_up(_item: DBItemResource) -> void:
 	_update_held_block_mesh()
 

scenes/player/ray_cast_look.gd

@@ -18,6 +18,7 @@ func _process(_delta: float) -> void:
 					return
 
 				EntityManager.create_block.emit(InventoryManager.get_quick_slot_item_id(), block_pos)
+				InventoryManager.remove_from_slot.emit(InventoryManager.selected_quick_slot, 1)
 
 			if Waila.ref.get_target() == collider:
 				return

scenes/ui/quickslots/quick_slots.gd

@@ -64,12 +64,12 @@ func generate_quick_slots() -> void:
 		slots_container.add_child(slot)
 		slot.init(slot_index)
 
-func select_previous_item() -> void:
-	select_quick_slot(_selected_item - 1)
-
 func select_next_item() -> void:
 	select_quick_slot(_selected_item + 1)
 
+func select_previous_item() -> void:
+	select_quick_slot(_selected_item - 1)
+
 func select_quick_slot(slot_index: int) -> void:
 	_selected_item = slot_index
 	InventoryManager.quick_slot_selected.emit(slot_index)