From b215e201e07b39330a2a893b32a3222c8b99bd75 Mon Sep 17 00:00:00 2001
From: Daniel Snider <qtipkk@gmail.com>
Date: Tue, 16 Aug 2022 00:29:52 -0700
Subject: [PATCH] Add item_dump

---
 scenes/item_dump.tscn | 11 +++++++++
 scripts/item_dump.gd  | 52 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+)
 create mode 100644 scenes/item_dump.tscn
 create mode 100644 scripts/item_dump.gd

diff --git a/scenes/item_dump.tscn b/scenes/item_dump.tscn
new file mode 100644
index 0000000..2b1ab34
--- /dev/null
+++ b/scenes/item_dump.tscn
@@ -0,0 +1,11 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://scripts/item_dump.gd" type="Script" id=1]
+
+[sub_resource type="BoxShape" id=1]
+
+[node name="item_dump" type="Area"]
+script = ExtResource( 1 )
+
+[node name="CollisionShape" type="CollisionShape" parent="."]
+shape = SubResource( 1 )
diff --git a/scripts/item_dump.gd b/scripts/item_dump.gd
new file mode 100644
index 0000000..3872d66
--- /dev/null
+++ b/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