Change command prefix to "." and add "help" command.

1 files changed, 15 insertions, 7 deletions

diff --git a/builtin/client/chatcommands.lua b/builtin/client/chatcommands.lua
index 43b4d9a72..7a1b4b6b7 100644
--- a/builtin/client/chatcommands.lua
+++ b/builtin/client/chatcommands.lua
@@ -2,27 +2,35 @@
 
 
 core.register_on_sending_chat_messages(function(message)
-	if not (message:sub(1,1) == "/") then
-		return false
+	local first_char = message:sub(1,1)
+	if first_char == "/" or first_char == "." then
+		core.display_chat_message("issued command: " .. message)
 	end
 
-	core.display_chat_message("issued command: " .. message)
+	if first_char ~= "." then
+		return false
+	end
 
-	local cmd, param = string.match(message, "^/([^ ]+) *(.*)")
+	local cmd, param = string.match(message, "^%.([^ ]+) *(.*)")
 	if not param then
 		param = ""
 	end
 
-	local cmd_def = core.registered_chatcommands[cmd]
+	if not cmd then
+		core.display_chat_message("-!- Empty command")
+		return true
+	end
 
+	local cmd_def = core.registered_chatcommands[cmd]
 	if cmd_def then
 		core.set_last_run_mod(cmd_def.mod_origin)
 		local _, message = cmd_def.func(param)
 		if message then
 			core.display_chat_message(message)
 		end
-		return true
+	else
+		core.display_chat_message("-!- Invalid command: " .. cmd)
 	end
 
-	return false
+	return true
 end)