[AMXX] Chat color base

/*
Include: "http://pastebin.com/ZUrWWheV"
*/

#include <amxmodx>

#define PLUGIN "Chat Color Base"
#define VERSION "1.0"
#define AUTHOR "Sugisaki"

new MsgIdSayText

public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR)
    MsgIdSayText = get_user_msgid("SayText")
}
public plugin_natives()
{
    register_native("chat_color", "native_chat_color")
}
public native_chat_color(plugin, params)
{
    new id = get_param(1), msg_type = get_param(2), buffer[192]
    get_string(3, buffer, charsmax(buffer))

    vdformat(buffer, charsmax(buffer), 3, 4)

    replace_all(buffer, charsmax(buffer), "!t", "^3")
    replace_all(buffer, charsmax(buffer), "!n", "^1")
    replace_all(buffer, charsmax(buffer), "!g", "^4")

    message_begin(id ? msg_type : MSG_ALL, MsgIdSayText, {0, 0, 0}, id ? id : 0)
    write_byte(id ? id : 33)
    write_string(buffer)
    message_end()
}