Change nametag color on capture

ctf_colors/hud.lua

@@ -1,22 +1,41 @@
-ctf.hud.register_part(function(player, name, tplayer)
+function ctf_colors.get_color(name, tplayer)
-	local text_color = ctf.team(tplayer.team).data.color
+	local tcolor_text = ctf.team(tplayer.team).data.color
-	local color = ctf.flag_colors[text_color]
+	local tcolor_hex = ctf.flag_colors[tcolor_text]
-	if not color then
+	if not tcolor_hex then
-		color = "0x000000"
+		tcolor_hex = "0x000000"
 	end
 
+	return tcolor_text, tcolor_hex
+end
+
+function ctf_colors.get_nametag_color(name, tplayer, tcolor_text, tcolor_hex)
+	if ctf.setting("colors.nametag.tcolor") then
+		return "0xFF" .. string.sub(tcolor_hex, 3)
+	else
+		return "0xFFFFFFFF"
+	end
+end
+
+function ctf_colors.update(player, name, tplayer)
+	if not player then
+		player = minetest.get_player_by_name(name)
+	end
+
+	local tcolor_text, tcolor_hex = ctf_colors.get_color(name, tplayer)
+
 	if ctf.setting("colors.nametag") then
-		player:set_nametag_attributes({ color = "0xFF" .. string.sub(color, 3) })
+		player:set_nametag_attributes({
+			color = ctf_colors.get_nametag_color(name, tplayer, tcolor_text, tcolor_hex) })
 	end
 
-	if ctf.setting("colors.skins") and text_color and color then
+	if ctf.setting("colors.skins") and tcolor_text and tcolor_hex then
 		if minetest.global_exists("armor") then
 			-- TODO: how should support for skin mods be done?
-			armor.textures[name].skin = "ctf_colors_skin_" .. text_color .. ".png"
+			armor.textures[name].skin = "ctf_colors_skin_" .. tcolor_text .. ".png"
 			armor:update_player_visuals(player)
 		else
 			player:set_properties({
-				textures = {"ctf_colors_skin_" .. text_color .. ".png"}
+				textures = {"ctf_colors_skin_" .. tcolor_text .. ".png"}
 			})
 		end
 	end
@@ -27,15 +46,18 @@ ctf.hud.register_part(function(player, name, tplayer)
 			position      = {x = 1, y = 0},
 			scale         = {x = 100, y = 100},
 			text          = "Team " .. tplayer.team,
-			number        = color,
+			number        = tcolor_hex,
 			offset        = {x = -20, y = 20},
 			alignment     = {x = -1, y = 0}
 		})
 	else
 		ctf.hud:change(player, "ctf:hud_team", "text", "Team " .. tplayer.team)
-		ctf.hud:change(player, "ctf:hud_team", "number", color)
+		ctf.hud:change(player, "ctf:hud_team", "number", tcolor_hex)
 	end
-end)
+end
+
+
+ctf.hud.register_part(ctf_colors.update)
 
 --[[if minetest.global_exists("armor") and armor.get_player_skin then
 	print("3d_armor detected!")

ctf_colors/init.lua

@@ -1,4 +1,6 @@
-ctf.flag_colors = {
+-- Supported colors
+ctf_colors = {}
+ctf_colors.colors = {
 	red    = "0xFF4444",
 	cyan   = "0x00FFFF",
 	blue   = "0x4466FF",
@@ -12,11 +14,13 @@ ctf.flag_colors = {
 	orange = "0xFFA500",
 	gold   = "0x808000"
 }
+ctf.flag_colors = ctf_colors.colors
 
 ctf.register_on_init(function()
 	ctf.log("colors", "Initialising...")
 	ctf._set("colors.skins",               false)
 	ctf._set("colors.nametag",             true)
+	ctf._set("colors.nametag.tcolor",      false)
 end)
 
 dofile(minetest.get_modpath("ctf_colors") .. "/hud.lua")

ctf_flag/api.lua

@@ -50,6 +50,15 @@ function ctf_flag.collect_claimed()
 	return claimed
 end
 
+function ctf_flag.get_claimed_by_player(name)
+	local claimed = ctf_flag.collect_claimed()
+	for _, flag in pairs(claimed) do
+		if flag.claimed.player == name then
+			return name
+		end
+	end
+end
+
 function ctf_flag.player_drop_flag(name)
 	if not name then
 		return

ctf_flag/init.lua

@@ -114,6 +114,24 @@ ctf_flag.register_on_pick_up(function(attname, flag)
 	end
 end)
 
+-- Change nametag color
+local oldntc = ctf_colors.get_nametag_color
+function ctf_colors.get_nametag_color(name, tplayer, tcolor_text, tcolor_hex)
+	if ctf_flag.get_claimed_by_player(name) then
+		return "0xFFFF0000"
+	else
+		return oldntc(name, tplayer, tcolor_text, tcolor_hex)
+	end
+end
+
+ctf_flag.register_on_pick_up(function(attname, flag)
+	ctf_colors.update(nil, attname, ctf.player(attname))
+end)
+
+ctf_flag.register_on_drop(function(attname, flag)
+	ctf_colors.update(nil, attname, ctf.player(attname))
+end)
+
 -- Drop after time
 local pickup_times = {}
 ctf_flag.register_on_pick_up(function(attname, flag)