shop2

1 files changed, 13 insertions, 13 deletions

diff --git a/shop2/disp.lua b/shop2/disp.lua
index 9417dfe..a2fad5e 100644
--- a/shop2/disp.lua
+++ b/shop2/disp.lua
@@ -43,24 +43,15 @@ local function disp_shopscreen(items)
 	-- 123456789012345678901234567890123456789012345678901234567
 	-- 0        1         2         3         4         5
 
-	-- local function fmt_row(m,y, stock,price,adr,name, colour)
-	local function fmt_row(y, idesc, amt, colour)
-		colour = colour or colors.cyan
-		printseq(mon) {
-			{1,y}, colors.white, pad(amt,5),
-			{8,y}, colors.yellow, pad(idesc.price,3), colors.lightGray, "kst",
-			{16,y}, colour, idesc.adr,
-			{22,y}, colour, idesc.hname,
-		}
-	end
-	
-
 	-- sort alphabetically by address
 	-- todo: more intuitive sort, once more things are for sale
 	local adrs = {}
 	for adr in pairs(items) do table.insert(adrs,adr) end
 	table.sort(adrs)
-	
+
+
+	-- do all processing and counting BEFORE clearing monitor
+	-- to avoid flickering
 	mon.clear()
 	mon.setTextScale(0.5)
 
@@ -69,6 +60,15 @@ local function disp_shopscreen(items)
 		{1,2}, colors.lightGray, "Stock  Price   Adr.  Name",
 	}
 
+	local function fmt_row(y, idesc, amt, colour)
+		colour = colour or colors.cyan
+		printseq(mon) {
+			{1,y}, colors.white, pad(amt,5),
+			{8,y}, colors.yellow, pad(idesc.price,3), colors.lightGray, "kst",
+			{16,y}, colour, idesc.adr,
+			{22,y}, colour, idesc.hname,
+		}
+	end
 	for ix,adr in ipairs(adrs) do
 		local idesc = items[adr]
 		fmt_row(ix+2, idesc)