From 7d96a1d9475813aa3cce88432a149aed0e87e728 Mon Sep 17 00:00:00 2001
From: ubq323 <ubq323@ubq323.website>
Date: Thu, 29 Dec 2022 23:07:14 +0000
Subject: shop

---
 shop.lua | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/shop.lua b/shop.lua
index c3c22b2..3f55971 100644
--- a/shop.lua
+++ b/shop.lua
@@ -43,6 +43,21 @@ function stock_amt()
 	return out
 end
 
+function give(amt)
+	amt = amt or 1
+	-- assumes that we have at least amt in stock already
+	for i=1,16 do
+		local x = turtle.getItemDetail(i)
+		if x and x.name == ITEM then
+			local a = math.min(amt,x.count)
+			turtle.select(i)
+			turtle.drop(a)
+			amt = amt - a
+			if amt <= 0 then break end
+		end
+	end
+end
+
 function proctrans(tr)
 	if tr.to ~= our_addr then return end
 	if tr.type ~= "transfer" then return end
@@ -57,7 +72,7 @@ function proctrans(tr)
 		tell(tostring(amt))
 
 		if amt>0 then
-			turtle.drop()
+			give(1)
 			tell("thank you!!! :3")
 		end
 		
-- 
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