From 6f9772202e3fd11ade9937e5f3540edc444f12da Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323@ubq323.website>
Date: Thu, 12 Jan 2023 17:15:16 +0000
Subject: shop2

---
 shop2/items.lua | 12 ++++++++----
 shop2/main.lua  |  3 +--
 shop2/stock.lua |  8 +++++++-
 3 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/shop2/items.lua b/shop2/items.lua
index 2eb497c..82d0104 100644
--- a/shop2/items.lua
+++ b/shop2/items.lua
@@ -1,12 +1,16 @@
 local items = {}
-local function i(adr,itname,hname,price,colour)
-	items[adr]={itname=itname,hname=hname,price=price,adr=adr,colour=colour or colors.white}
+local function i(adr,itname,hname,price,colour,check)
+	items[adr]={itname=itname,hname=hname,price=price,adr=adr,colour=colour or colors.white,check=check}
 end
 i("dmn","minecraft:diamond","Diamond",2,colors.cyan)
 i("blz","minecraft:blaze_rod","Blaze Rod",0.5,colors.yellow)
 i("ely","minecraft:elytra","Elytra",100,colors.purple)
--- todo properly
-i("mnd","minecraft:ooo","Mending Book",10,colors.green)
+i("mnd","minecraft:enchanted_book","Mending Book",10,colors.green,function(idetail)
+	for _,ench in ipairs(idetail.enchantments or {}) do
+		if ench.name == "minecraft:mending" then return true end
+	end
+	return false
+end)
 i("nth","minecraft:nether_star","Nether Star",200,colors.white)
 
 return items
diff --git a/shop2/main.lua b/shop2/main.lua
index e4995cc..1def219 100644
--- a/shop2/main.lua
+++ b/shop2/main.lua
@@ -49,7 +49,7 @@ local function proctrans(tr)
 	if not idesc then
 		-- some other metaname that has nothing to do with us
 		-- presumably some other service @ac.kst. so just ignore it
-		tell("(debug) i didn't recognise that metaname so no transaction occurs")
+		-- tell("(debug) i didn't recognise that metaname so no transaction occurs")
 		return
 	end
 
@@ -84,7 +84,6 @@ local function run_shop()
 			our_addr = msg.address.address
 		end
 		if msg.type == "event" and msg.event == "transaction" then
-			print("proctransing...")
 			proctrans(msg.transaction)
 		end
 	end
diff --git a/shop2/stock.lua b/shop2/stock.lua
index 71a6844..fb7ab1b 100644
--- a/shop2/stock.lua
+++ b/shop2/stock.lua
@@ -24,7 +24,13 @@ local function item_desc_matches(idesc,itemdetail)
 	-- idesc is an entry from ITEMS
 	-- itemdetail is something returned from getItemDetail on the chest
 	-- if you were wondering
-	return idesc.itname == itemdetail.name
+
+	if idesc.itname == itemdetail.name then
+		if idesc.check then return idesc.check(itemdetail) end
+		return true
+	end
+	return false
+
 end
 
 local function amt_of(stockinfo,idesc)
-- 
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