Add item_dump

scripts/item_dump.gd

@@ -0,0 +1,52 @@
+extends Spatial
+signal item_dump_completed
+signal item_dumped
+
+# Godot is not configurable enough (without great pains)
+# to make this look less dumb
+export var item_type_0: Resource
+export var item_count_0: int
+export var item_type_1: Resource
+export var item_count_1: int
+export var item_type_2: Resource
+export var item_count_2: int
+
+var remaining := {}
+export var enabled = true
+
+func _ready():
+	reset()
+
+func reset():
+	remaining.clear()
+	if item_type_0 and item_count_0 > 0:
+		remaining[item_type_0] = item_count_0
+	if item_type_1 and item_count_1 > 0:
+		remaining[item_type_1] = item_count_1
+	if item_type_2 and item_count_2 > 0:
+		remaining[item_type_2] = item_count_2
+
+func on_player_interact(player) -> bool:
+	if not enabled:
+		return false
+	if remaining.empty():
+		return false
+	if not player.has_item():
+		return false
+	if not remaining.has(player.item_in_hand.item_type):
+		return false
+	assert(remaining[player.item_in_hand.item_type] > 0, "remaining dictionary should always erase keys with a value of 0")
+	
+	# Remove the player's item and mark off the item on the remaining list
+	var item = player.drop_item_in_hand()
+	remaining[item.item_type] -= 1
+	if remaining[item.item_type] <= 0:
+		remaining.erase(item.item_type)
+	item.queue_free()
+	emit_signal("item_dumped")
+	
+	# Check if everything's been checked off
+	if remaining.empty():
+		emit_signal("item_dump_completed")
+	
+	return true