Replace chat with HUD events, add BS 5 palette (#848)

* Replace chat with HUD events, add BS 5 palette

* Use HUD events for paxel too

* Move paxel_stop function up

mods/pvp/medkits/init.lua

@@ -71,8 +71,11 @@ local function stop_healing(player, interrupted)
 
 	players[name] = nil
 	if interrupted then
-		minetest.chat_send_player(name, minetest.colorize("#FF4444",
-			"Your healing was interrupted"..reason_handler(interrupted)))
+		hud_event.new(name, {
+			name  = "medkits:interrupt",
+			color = 0xFF4444,
+			value = "Your healing was interrupted" .. reason_handler(interrupted),
+		})
 		player:set_hp(info.hp)
 		player:get_inventory():add_item("main", ItemStack("medkits:medkit 1"))
 	end

mods/pvp/place_limit/init.lua

@@ -2,8 +2,6 @@
 local players = {}
 local blocks_per_second = 5
 local resend_notification_seconds = 10
--- Bootstrap 4 "warning" color
-local warning_color = 0xFFC107
 
 minetest.register_on_joinplayer(function(player)
 	-- player has to wait after join before they can place a node
@@ -22,7 +20,7 @@ minetest.register_on_placenode(function(pos, _newnode, placer, oldnode, _itemsta
 		-- This should happen rarely
 		hud_event.new(name, {
 			name  = "place_limit:unpointable",
-			color = warning_color,
+			color = "warning",
 			value = "Block not pointable (dug/replaced)!",
 		})
 		minetest.set_node(pos, oldnode)
@@ -39,7 +37,7 @@ minetest.register_on_placenode(function(pos, _newnode, placer, oldnode, _itemsta
 		if (time - placements.last_notification_sent) / 1e6 >= resend_notification_seconds then
 			hud_event.new(name, {
 				name  = "place_limit:speed",
-				color = warning_color,
+				color = "warning",
 				value = "Placing too fast!",
 			})
 			placements.last_notification_sent = time

mods/pvp/sniper_rifles/init.lua

@@ -163,8 +163,11 @@ function minetest.is_protected(pos, name, info, ...)
 
 	local flag, distSQ = ctf_flag.get_nearest(pos)
 	if flag and pos.y >= flag.y - 1 and distSQ < rs then
-		minetest.chat_send_player(name,
-			"You can't shoot blocks within "..r.." nodes of a flag!")
+		hud_event.new(name, {
+			name  = "sniper_rifles:hit_base",
+			color = "warning",
+			value = "You can't shoot blocks within " .. r .. " nodes of a flag!",
+		})
 		return true
 	else
 		return old_is_protected(pos, name, info, ...)