From 32d30d38ec51284a50b1c1c36c7b4f71ccca5c81 Mon Sep 17 00:00:00 2001
From: jake <jake@sharnoth.com>
Date: Sun, 27 Sep 2020 17:47:21 -0600
Subject: [PATCH] off by one errors sure are nice

the item gets added to the vec before len is calculated, and since its
0-indexed we want to subtract 1
---
 src/ship/items/inventory.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ship/items/inventory.rs b/src/ship/items/inventory.rs
index 89d1c9e..0e5ef61 100644
--- a/src/ship/items/inventory.rs
+++ b/src/ship/items/inventory.rs
@@ -494,7 +494,7 @@ impl CharacterInventory {
             
             self.items.push(new_stacked_item);
             if let Some(InventoryItem::Stacked(new_item)) = self.items.last() {
-                Some((new_item, InventorySlot(self.count())))
+                Some((new_item, InventorySlot(self.count()-1)))
             }
             else {
                 None