SignBuilder Classic.ahk

 /*===================================================================================*\
 |                         Sign Builder script by WolfieMario                          |
 |   Feel free to use for Minecraft or other purposes, and feel free to make changes.  |
 |   I would appreciate if you do not remove this notice if distributing this script.  |
 |          I am not liable for any way in which you use or abuse this script.         |
 \*=================================================================================\  /
                                                                                     */
; You can pre-set lines of text for the script to use here.
; Put text inside the quotes only. It can be changed later with Alt+I.
line1 := ""
line2 := ""
line3 := ""
line4 := ""

; If you game is slow and Alt+B (Build Sign) does not work, make this number bigger.
delayStep := 70
; Its default value is 70.

                            /*==============================*\
                           /     Script Command Reference     \
/===============v==========^==================================^=========================\
|    Hotkeys    |                              Description                              |
|---------------|-----------------------------------------------------------------------|
|     Alt+I     |              Input lines of text to be typed onto signs.              |
|     Alt+T     |    Type stored lines of text onto sign (have sign interface open).    |
|     Alt+V     |    Type text from clipboard into game (allows "pasting" on signs).    |
|     Alt+B     |      Build Sign: Place a sign, type all stored text, and confirm.     |
\===============^=======================================================================/
 |____        Everything beyond this is actual code. Play at your own risk!            |
 \    /================================================================================/
  \  /
   */

#NoEnv  ; Recommended for performance and compatibility with future AutoHotkey releases.
#Warn  ; Recommended for catching common errors.

; Prevents script from interfering with (most) non-Minecraft windows
GroupAdd, Minecraft, ahk_class SunAwtFrame  ; Minecraft 1.5.2 and earlier
GroupAdd, Minecraft, ahk_class LWJGL        ; Minecraft 1.6 and later
#IfWinActive ahk_group Minecraft
#MaxThreadsPerHotkey 2
hasText := !textEmpty()

!I:: inputText()

!T:: typeText()
!V:: SendInput %Clipboard%
!B:: buildSign()

buildSign()
{
    global delayStep, hasText
    Click Right
    Sleep delayStep

    if(hasText) ;Is there any text to put on the signs?
    {
        typeText()
        Sleep delayStep
    }
    SendInput {Escape}
}

typeText()
{
    global line1, line2, line3, line4
    SendInput {Raw}%line1%
    SendInput {Down}
    SendInput {Raw}%line2%
    SendInput {Down}
    SendInput {Raw}%line3%
    SendInput {Down}
    SendInput {Raw}%line4%
}

inputText()
{
    global hasText
    static popupWidth := 220
    static inputWidth := 170
    static inputOffset := (popupWidth - inputWidth) / 2
    static buttonWidth := 75
    static buttonOffset := (popupWidth - buttonWidth * 2 - 6) / 2

    Gui New, +LastFound, Input Sign Text
    Gui Add, Text, Center W%popupWidth% X0 Y10, Input lines of text for sign (max 15 char/line):
    Gui Font, S12, Courier New Bold
    Loop, 4
    {
        Gui Add, Edit, % "Vline" . A_Index . " Limit15 Center 0x200 wp" . (A_Index = 1 ? " Y+10 W" . inputWidth . " X" . inputOffset : ""), % line%A_Index%
    }
    Gui Font
    Gui Add, Button, gGuiSubmit Default W%buttonWidth% X%buttonOffset%, OK
    Gui Add, Button, gGuiClose W%buttonWidth% yp X+6, Cancel
    Gui Show, W%popupWidth%
    WinWaitClose % "AHK_ID " WinExist()
    hasText := !textEmpty()
}

textEmpty()
{
    global line1, line2, line3, line4
    return line1 = "" and line2 = "" and line3 = "" and line4 = ""
}

GuiSubmit:
    guiButtonPressed := A_GuiControl
    Gui Submit
Return

GuiClose:
GuiEscape:
    guiButtonPressed := "Close"
    Gui Cancel
Return