Initial commit

builtin/client/chatcommands.lua

@@ -0,0 +1,74 @@
+-- Minetest: builtin/client/chatcommands.lua
+
+core.register_on_sending_chat_message(function(message)
+	if message:sub(1,2) == ".." then
+		return false
+	end
+
+	local first_char = message:sub(1,1)
+	if first_char == "/" or first_char == "." then
+		core.display_chat_message(core.gettext("Issued command: ") .. message)
+	end
+
+	if first_char ~= "." then
+		return false
+	end
+
+	local cmd, param = string.match(message, "^%.([^ ]+) *(.*)")
+	param = param or ""
+
+	if not cmd then
+		core.display_chat_message("-!- " .. core.gettext("Empty command."))
+		return true
+	end
+
+	-- Run core.registered_on_chatcommand callbacks.
+	if core.run_callbacks(core.registered_on_chatcommand, 5, cmd, param) then
+		return true
+	end
+
+	local cmd_def = core.registered_chatcommands[cmd]
+	if cmd_def then
+		core.set_last_run_mod(cmd_def.mod_origin)
+		local _, result = cmd_def.func(param)
+		if result then
+			core.display_chat_message(result)
+		end
+	else
+		core.display_chat_message("-!- " .. core.gettext("Invalid command: ") .. cmd)
+	end
+
+	return true
+end)
+
+core.register_chatcommand("list_players", {
+	description = core.gettext("List online players"),
+	func = function(param)
+		local player_names = core.get_player_names()
+		if not player_names then
+			return false, core.gettext("This command is disabled by server.")
+		end
+
+		local players = table.concat(player_names, ", ")
+		return true, core.gettext("Online players: ") .. players
+	end
+})
+
+core.register_chatcommand("disconnect", {
+	description = core.gettext("Exit to main menu"),
+	func = function(param)
+		core.disconnect()
+	end,
+})
+
+core.register_chatcommand("clear_chat_queue", {
+	description = core.gettext("Clear the out chat queue"),
+	func = function(param)
+		core.clear_out_chat_queue()
+		return true, core.gettext("The out chat queue is now empty.")
+	end,
+})
+
+function core.run_server_chatcommand(cmd, param)
+	core.send_chat_message("/" .. cmd .. " " .. param)
+end