Enforce stricter type compliance for HUD elements (#602)

mods/ctf/ctf_colors/hud.lua

@@ -6,14 +6,14 @@ function ctf_colors.get_color(tplayer)
 	end
 	local tcolor_hex = ctf.flag_colors[tcolor_text]
 	if not tcolor_hex then
-		tcolor_hex = "0x000000"
+		tcolor_hex = 0x000000
 	end
 
-	local tcolor_css = "#" .. tcolor_hex:sub(3, 8)
+	local tcolor_css = "#" .. tostring(tcolor_hex):sub(3, 8)
 
 	return {
 		text = tcolor_text,
-		hex = tcolor_hex,
+		hex = tonumber(tcolor_hex),
 		css = tcolor_css
 	}
 end

mods/ctf/ctf_flag/hud.lua

@@ -5,9 +5,9 @@ ctf.hud.register_part(function(player, name, tplayer)
 			for _, flag in pairs(team.flags) do
 				local hud = "ctf:hud_" .. tname
 				local flag_name = flag.name or tname .. "'s base"
-				local color = ctf.flag_colors[team.data.color]
+				local color = tonumber(ctf.flag_colors[team.data.color])
 				if not color then
-					color = "0x000000"
+					color = 0x000000
 				end
 
 				if ctf.hud:exists(player, hud) then
@@ -36,7 +36,7 @@ end)
 ctf.hud.register_part(function(player, name, tplayer)
 	-- Check all flags
 	local alert = nil
-	local color = "0xFFFFFF"
+	local color = 0xFFFFFF
 	if ctf.setting("flag.alerts") then
 		if ctf.setting("flag.alerts.neutral_alert") then
 			alert = "Punch the enemy flag! Protect your flag!"
@@ -55,22 +55,22 @@ ctf.hud.register_part(function(player, name, tplayer)
 		if teamHolder == name then
 			if enemyHolder then
 				alert = "You can't capture the flag until " .. enemyHolder .. " is killed!"
-				color = "0xFF0000"
+				color = 0xFF0000
 			else
 				alert = "You've got the flag! Run back and punch your flag!"
-				color = "0xFF0000"
+				color = 0xFF0000
 			end
 		elseif teamHolder then
 			if enemyHolder then
 				alert = "Kill " .. enemyHolder .. " to allow " .. teamHolder .. " to capture the flag!"
-				color = "0xFF0000"
+				color = 0xFF0000
 			else
 				alert = "Protect " .. teamHolder .. ", they've got the enemy flag!"
-				color = "0xFF0000"
+				color = 0xFF0000
 			end
 		elseif enemyHolder then
 			alert = "Kill " .. enemyHolder .. ", they've got your flag!"
-			color = "0xFF0000"
+			color = 0xFF0000
 		end
 	end
 

mods/ctf/ctf_marker/init.lua

@@ -44,7 +44,7 @@ local function add_marker(name, tname, pos, str)
 			teams[tname].players[pname] = tplayer:hud_add({
 				hud_elem_type = "waypoint",
 				name          = str,
-				number        = ctf.flag_colors[team.data.color],
+				number        = tonumber(ctf.flag_colors[team.data.color]),
 				world_pos     = pos
 			})
 		end

mods/pvp/hud_score/init.lua

@@ -27,7 +27,7 @@ local function update(name)
 
 	for i, def in ipairs(temp) do
 		-- If not the top-most element, prefix with "+ "
-		local text = def.value
+		local text = tostring(def.value)
 		if i > 1 then
 			text = "+ " .. text
 		end
@@ -41,7 +41,7 @@ local function update(name)
 				alignment = {x = 0, y = 0},
 				position = {x = 0.5, y = 0.6},
 				offset = {x = 0, y = i * 20},
-				number = def.color,
+				number = tonumber(def.color),
 				text = text
 			})
 		end