Minecraft chat reader

CountLines() {
    LogFilePath := A_AppData "\.minecraft\logs\latest.log"    ;---- Counts how many lines there and, used to read the very last and therefor, most recent line in Chat.
    Loop, Read, %LogFilePath%
        lineCount++
    return lineCount
}
ReadChat() {
    LogFilePath := A_AppData "\.minecraft\logs\latest.log"
    Num := CountLines()
    FileReadLine, ChatMessage, %LogFilePath%, %Num% ;--- Reads last line in Minecraft's latest.log file
    if InStr(ChatMessage, "[CHAT]") {
        ChatMessage := RegExReplace(ChatMessage, ".*: \[CHAT\] ", "")  ;--- Cuts out all the unnecessary info
        ChatMessage := RegExReplace(ChatMessage, "§[0-9a-fr]", "")
    }
return ChatMessage
}