shop

1 files changed, 16 insertions, 1 deletions

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