Minecraft AHK Script

; # Windows Logo Key
; ! Alt
; ^ Control
; + Shift
; * Fire hotkey even if extra modifiers are held
; ~ Don't block native function

;==================================================================================================
; AHK setting
#NoEnv
SetBatchLines -1
SetTitleMatchMode 2
#SingleInstance Force
SetWorkingDir %A_ScriptDir%


; Initialize SoundPlay to remove delay
SoundPlay, ""
;==================================================================================================
; Globle values
wintitle := Minecraft X-AHK V0.4
targettitle := none
TARGET_WIN_CLASS := GLFW30 ; Class of a Java program
ModeText := Empty
id := 0

ProgState := 0
autoSwing := 0
switchClickEnabled := 0

;===================================================================================================
;Shortcuts
;===================================================================================================
Hotkey  !^s,    Stop
Hotkey  !^w,    SelectWindow    ; Allows user to select active window
Hotkey  F8,     KillScript

Return

KillScript:
{
    ExitApp
}

;===================================================================================================
; Called when Ctrl+Alt+W is pressed and captures target window information, checks its a java prog
;and then creates the first window.
SelectWindow:
{
    ;Get mouse pos on screen and grab details of program
    MouseGetPos, , , id, control
    WinGetTitle, targettitle, ahk_id %id%
    WinGetClass, targetclass, ahk_id %id%
    ;MsgBox, ahk_id %id%`nahk_class %targetclass%`n%targettitle%`nControl: %control%

    ;Check is Class of program is a Minecraft Java Class
    if InStr(targetclass, TARGET_WIN_CLASS)
    {
        ;Target window found
        ProgState = 2

        ; Add some hotkeys that are specific to this window handle
        ; Hotkey  XButton1,   RightClickThrough

        Hotkey, IfWinActive, ahk_id %id%
        Hotkey  XButton1,   HoldLeftMouseDown
        Hotkey  XButton2,   HoldRightMouseDown
        Hotkey  F1,         AutoRun
        Hotkey  F4,         SwitchClick
        Hotkey  F5,         EnableSwitchTimer
        Hotkey  ~*s,        AutoRunStop
        Hotkey  ^b,         TowerBuilder
        Hotkey  !^m,        MobGrind

        ; clear mouse clicks to target by sending UP to the keys
        ; ControlClick, , ahk_id %id%, ,Right, , NAU
        ; ControlClick, , ahk_id %id%, ,Left, ,NAU

        ; Indicate success
        SoundBeep 100
        sleep 500
    }
    Else
    {
        ;Class of target program not a match so give warning message
        MsgBox, You do not seam to have selected a Minecraft window. Please check before you continue.
    }
    Return
}

SwitchClick:
{
    ; SoundBeep 400

    if (GetKeyState("RButton"))
    {
        Click Right Up
        Sleep 50
        Click Left Down
    }
    Else
    {
        if GetKeyState("LButton")
        {
            Click Left Up
            Sleep 50
        }

        Click Right Down
    }

    Return
}

TowerBuilder:
{
    Click Down Right
    Sleep 50
    Send {Space Down}
    Return
}

; F1
AutoRun:
{
    Send {w down}
    Return
}

; ~*s
AutoRunStop:
{
    if GetKeyState("w")
    {
        Send {w up}
        Send {Click up}
    }
    Return
}

; XButton1
HoldLeftMouseDown:
{
    if GetKeyState("RButton")
    {
        Click Right Up
    }

    if (!GetKeyState("LButton"))
        Click Left Down

    Return
}


; XButton2
HoldRightMouseDown:
{
    if GetKeyState("LButton")
        Click Left Up

    if (!GetKeyState("RButton"))
        Click Right Down

    Return
}


; F5
EnableSwitchTimer:
{
    if (switchClickEnabled > 0)
    {
        switchClickEnabled := 0
    }
    Else
    {
        switchClickEnabled := 1
        heartbeatCount := 0
        SetTimer, Heartbeat, 1000

        SoundBeep 200
        SoundBeep 250
        SoundBeep 300
    }

    Return
}

;==================================================================================================
; CTRL+ALT+M
MobGrind:
{
    if (MobGrindActive)
    {
        SoundBeep, 100
    }
    Else
    {
        MobGrindActive := True
        SetTimer, MobGrindTimer, 750 ; 1000 = 1s

        SoundBeep 200
        SoundBeep 250
        SoundBeep 300
    }

    Return
}


Heartbeat:
{
    heartbeatCount := heartbeatCount + 1

    maxValue := 90

    if (GetKeyState("RButton"))
    {
        maxValue := 120
    }

    if (heartbeatCount >= maxValue) and (switchClickEnabled > 0)
    {
        heartbeatCount := 0

        if (GetKeyState("RButton"))
        {
            Click Right Up
            Sleep 50
            Click Left Down
        }
        Else
        {
            if GetKeyState("LButton")
            {
                Click Left Up
                Sleep 50
            }

            Click Right Down
        }
    }

    Return
}


MobGrindTimer:
{
    Random, r, 1, 100
    if (r <= 15) or (autoSwing >= 2)
    {
        autoSwing := 0
        ControlClick, , ahk_id %id%, ,Left, ,NAD
        Sleep 50
        ControlClick, , ahk_id %id%, ,Left, ,NAU
    }
    Else
    {
        autoSwing := autoSwing + 1
    }

    Return
}


;==================================================================================================
; CTRL+ALT+S
; Due to mouse loss of focus, STOP will also force mouse keys UP.
Stop:
{
    BreakLoop := 1

    MobGrindActive := False
    SetTimer, MobGrindTimer, Off

    ControlClick, , ahk_id %id%, ,Right, , NAU
    ControlClick, , ahk_id %id%, ,Left, ,NAU

    Sleep 500

    Return
}