From 733d3182bde69f949851970c08bf09b328deaa53 Mon Sep 17 00:00:00 2001
From: Kahrl <kahrl@gmx.net>
Date: Mon, 1 Dec 2014 00:58:00 +0100
Subject: Display serverlist flags as icons

---
 builtin/mainmenu/common.lua | 62 +++++++++++++++++++++++++++++++--------------
 1 file changed, 43 insertions(+), 19 deletions(-)

(limited to 'builtin/mainmenu/common.lua')

diff --git a/builtin/mainmenu/common.lua b/builtin/mainmenu/common.lua
index c555ec92f..d2994e19b 100644
--- a/builtin/mainmenu/common.lua
+++ b/builtin/mainmenu/common.lua
@@ -23,6 +23,17 @@ menudata = {}
 -- Menu helper functions
 --------------------------------------------------------------------------------
 
+--------------------------------------------------------------------------------
+local function render_client_count(n)
+	if n > 99 then
+		return '99+'
+	elseif n >= 0 then
+		return tostring(n)
+	else
+		return '?'
+	end
+end
+
 --------------------------------------------------------------------------------
 function render_favorite(spec,render_details)
 	local text = ""
@@ -49,40 +60,53 @@ function render_favorite(spec,render_details)
 	end
 
 	local details = ""
-	if spec.password == true then
-		details = details .. "*"
+
+	if spec.clients ~= nil and spec.clients_max ~= nil then
+		local clients_color = ''
+		local clients_percent = 100 * spec.clients / spec.clients_max
+
+		-- Choose a color depending on how many clients are connected
+		-- (relatively to clients_max)
+		if spec.clients == 0 then
+			clients_color = ''        -- 0 players: default/white
+		elseif spec.clients == spec.clients_max then
+			clients_color = '#dd5b5b' -- full server: red (darker)
+		elseif clients_percent <= 60 then
+			clients_color = '#a1e587' -- 0-60%: green
+		elseif clients_percent <= 90 then
+			clients_color = '#ffdc97' -- 60-90%: yellow
+		else
+			clients_color = '#ffba97' -- 90-100%: orange
+		end
+
+		details = details ..
+				clients_color .. ',' ..
+				render_client_count(spec.clients) .. ',' ..
+				'/,' ..
+				render_client_count(spec.clients_max) .. ','
 	else
-		details = details .. "_"
+		details = details .. ',?,/,?,'
 	end
 
 	if spec.creative then
-		details = details .. "C"
+		details = details .. "1,"
 	else
-		details = details .. "_"
+		details = details .. "0,"
 	end
 
 	if spec.damage then
-		details = details .. "D"
+		details = details .. "1,"
 	else
-		details = details .. "_"
+		details = details .. "0,"
 	end
 
 	if spec.pvp then
-		details = details .. "P"
+		details = details .. "1,"
 	else
-		details = details .. "_"
-	end
-	details = details .. " "
-
-	local playercount = ""
-
-	if spec.clients ~= nil and
-		spec.clients_max ~= nil then
-		playercount = string.format("%03d",spec.clients) .. "/" ..
-						string.format("%03d",spec.clients_max) .. " "
+		details = details .. "0,"
 	end
 
-	return playercount .. core.formspec_escape(details) ..  text
+	return details .. text
 end
 
 --------------------------------------------------------------------------------
-- 
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