remember preferred gamemode

browser.lua

@@ -1,26 +1,46 @@
+local leaderboard = nil
 local maps
 local mapIndex = 1
 local scrollPos = 1
 local modes = nil
 local mode = 1
+local prefMode = nil
 
 local function mapIndexOffset(n)
 	return (mapIndex + n + #maps - 1) % #maps + 1
 end
 
-local function updateMapIndex(n)
-	mapIndex = mapIndexOffset(n)
-
-	-- TODO: keep mode while scrolling through levels
-	mode = 1
-	modes = nil
-	scrollPos = 1
-end
-
 local function getMap(offset)
 	return maps[mapIndexOffset(offset or 0)]
 end
 
+local function updateModes()
+	-- set available modes for this map
+	modes = {}
+	for mode, scoreTable in pairs(leaderboard) do
+		if scoreTable[getMap()] then
+			table.insert(modes, mode)
+		end
+	end
+	table.sort(modes)
+
+	mode = 1
+	-- select pref mode
+	for i, m in ipairs(modes) do
+		if m == prefMode then
+			mode = i
+			break
+		end
+	end
+end
+
+local function updateMapIndex(n)
+	mapIndex = mapIndexOffset(n)
+	scrollPos = 1
+
+	updateModes()
+end
+
 local scalar = 2
 local hlfScrnWdth = 320 / 2
 local mappY = 26
@@ -280,18 +300,8 @@ local function drawScore(v, i, pos, score)
 	drawFlags(v, column[4], y, score["flags"])
 end
 
-local function drawBrowser(v, leaderboard)
-	-- set available modes for this map
-	-- TODO: set this elsewhere
-	if modes == nil then
-		modes = {}
-		for mode, scoreTable in pairs(leaderboard) do
-			if scoreTable[getMap()] then
-				table.insert(modes, mode)
-			end
-		end
-		table.sort(modes)
-	end
+local function drawBrowser(v)
+	if not leaderboard then return end
 
 	v.fadeScreen(0xFF00, 16)
 
@@ -326,7 +336,9 @@ local function drawBrowser(v, leaderboard)
 end
 rawset(_G, "DrawBrowser", drawBrowser)
 
-local function initBrowser(leaderboard)
+local function initBrowser(lb)
+	leaderboard = lb
+
 	-- set mapIndex to current map
 	for i, m in ipairs(maps) do
 		if m == gamemap then
@@ -335,8 +347,7 @@ local function initBrowser(leaderboard)
 		end
 	end
 
-	modes = nil
-	mode = 1
+	updateModes()
 end
 rawset(_G, "InitBrowser", initBrowser)
 
@@ -393,10 +404,11 @@ local function controller(player)
 			scrollPos = $ + 1
 			updateKeyRepeat()
 		elseif cmd.buttons & BT_DRIFT then
-			if #modes then
-				mode = $ % #modes + 1
-			end
 			scrollPos = 1
+			if modes then
+				mode = $ % #modes + 1
+				prefMode = modes[mode]
+			end
 			updateKeyRepeat()
 		elseif cmd.buttons & BT_BRAKE then
 			S_StartSound(nil, 115)
@@ -416,6 +428,8 @@ local function netvars(net)
 	mapIndex = net($)
 	modes = net($)
 	mode = net($)
+	prefMode = net($)
 	scrollPos = net($)
+	leaderboard = net($)
 end
 addHook("NetVars", netvars)

leaderboard.lua

@@ -404,7 +404,7 @@ local function browser(player)
 		print("Browser is not loaded")
 		return
 	end
-	rawget(_G, "InitBrowser")()
+	rawget(_G, "InitBrowser")(lb)
 	drawState = DS_BROWSER
 end
 COM_AddCommand("levelselect", browser)