From 1deb5e0708a79993118d074c1703ad2364ecfa49 Mon Sep 17 00:00:00 2001
From: Martin Michelsen <fuzziqersoftware+g@gmail.com>
Date: Sun, 5 Nov 2023 18:36:40 -0800
Subject: [PATCH] fix tech disk price computation

---
 src/ItemParameterTable.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ItemParameterTable.cc b/src/ItemParameterTable.cc
index ab89083b..be96016c 100644
--- a/src/ItemParameterTable.cc
+++ b/src/ItemParameterTable.cc
@@ -815,7 +815,9 @@ size_t ItemParameterTable::price_for_item(const ItemData& item) const {
       return (item.data1[2] + 1) * this->get_sale_divisor(2, item.data1[1]);
 
     case 3: {
-      const auto& def = this->get_tool(item.data1[1], item.data1[2]);
+      const auto& def = (item.data1[1] == 2)
+          ? this->get_tool(2, item.data1[4])
+          : this->get_tool(item.data1[1], item.data1[2]);
       return def.cost * ((item.data1[1] == 2) ? (item.data1[2] + 1) : 1);
     }