Open Cheat Tables

Code: Select all

--[[
**************************************
Launch Game Autorun Files Version 1.02
**************************************
--]]

-- Constants
local metadata_name = 'launchgame.dat'

-- Globals
launch_command = {'', '', ' ', false, false}

-- Functions
local launch_gui
local launch_options_gui
local get_path
local write_metadata
local read_metadata
local launch_game
local original_onOpenProcess = onOpenProcess
local custom_onOpenProcess
local create_launch_menu_item


-- [1] = Process Name
-- [2] = Path
-- [3] = Parameters
-- [4] = Debug
-- [5] = BreakOnEntry
launch_gui = function()
    read_metadata()
    if #launch_command[1] > 0 and #launch_command[2] > 0 then
        local message = string.format('Launch %s?', launch_command[1])
        local response = messageDialog(message, mtConfirmation, mbYes, mbNo)

    if response == mrYes then
        launch_options_gui()
    end
else
    return 1
end

return 0
end

launch_options_gui = function()
    local form = createForm()
    form.Caption = "Launch Options"
    form.Width = 400
    form.Height = 150

form.centerScreen()
form.show()

local y = 10
local params_label = createLabel(form)
params_label.Caption = 'Parameters'
params_label.setPosition(10, y)
y = y + 20

local params_input = createEdit(form)
params_input.setPosition(10, y)
params_input.Width = form.Width - 20
if #launch_command[3] > 0 then
    params_input.Text = launch_command[3]
end
y = y + 20

local checkBoxes = {};
checkBoxes[1] = createCheckBox( form );
checkBoxes[2] = createCheckBox( form );

local checkbox_captions = {'Debug', 'BreakOnEntry'}

for x = 1, #checkBoxes do
    checkBoxes[x].AllowGrayed = false
    checkBoxes[x].Caption = checkbox_captions[x]
    checkBoxes[x].setPosition(10, y + x * 20)
    if launch_command[3 + x] == true then
        checkBoxes[x].State = 1
    else
        checkBoxes[x].State = 0
    end
end

y = y + 20 * #checkBoxes

local launch_button = createButton(form)
launch_button.Caption = 'Launch'
launch_button.Width = 60
launch_button.setPosition((form.Width - launch_button.Width)/2,
                        form.Height - launch_button.Height)

launch_button.onClick = function()
    if #params_input.Text > 0 then
        launch_command[3] = params_input.Text
    else
        launch_command[3] = ' '
    end
    launch_command[4] = checkBoxes[1].Checked
    launch_command[5] = checkBoxes[2].Checked
    form.destroy()
    launch_game()
end
end

create_launch_menu_item = function()
    if not has_launch_menu then
        local myMenu = createMenuItem(getMainForm())
        myMenu.Caption = "Launch Game"
        myMenu.onClick = function()
            synchronize(function()
                local err = launch_gui()
                if err ~= 0 then
                    local str  = 'Note: You need to launch game and attach process manually at least once for it to work.'
                    local message = string.format('Error: unable to launch\nprocess = <%s>\npath = <%s>\n\n%s',
                                                launch_command[1], launch_command[2], str)
                    showMessage(message)
                end
            end)
        end
        getMainForm().Menu.Items.add(myMenu)
        has_launch_menu = true
    end
end

get_path = function(pid)
  local modules = enumModules(pid)

  if modules and #modules > 0 then
     return modules[1].PathToFile
  end

  return ''
end

write_metadata = function()
    local table_file = findTableFile(metadata_name)
    local metadata = ""

for i = 1, #launch_command do
    local str = tostring(launch_command[i])
    metadata = metadata .. str .. '\n'
end

if not table_file then
 table_file = createTableFile(metadata_name)
end

table_file.getData().clear()
table_file.getData().writeString(metadata)
end

read_metadata = function()
    -- Original function taken from the wiki:
    -- https://wiki.cheatengine.org/index.php?title=Lua:Class:TableFile
    local fileStr = nil
    local tableFile = findTableFile(metadata_name)

if tableFile ~= nil then
    local stringStream = createStringStream()
    stringStream.Position = 0 -- if not set before using 'copyFrom' the 'StringStream' object will be inconsistent.
    stringStream.copyFrom(tableFile.Stream, tableFile.Stream.Size)
    fileStr = stringStream.DataString
    stringStream.destroy()

    local i = 1
    for line in string.gmatch(fileStr, "[^\n]+") do
        if i <= 3 then
            launch_command[i] = line
        elseif line == 'false' then
                launch_command[i] = false
        elseif line == 'true' then
                launch_command[i] = true
        end
        i = i + 1
    end
end
end

launch_game = function()
    local process_name = launch_command[1]

if getProcessIDFromProcessName(process_name) then
    local message = string.format('%s is already running. Do you want to launch it anyways?', process_name)
    local response = messageDialog(message, mtConfirmation, mbYes, mbNo)

    if response == mrNo then
        openProcess(process_name)
    else
        createProcess(launch_command[2], launch_command[3], launch_command[4], launch_command[5])
        sleep(2000)
    end
else
    createProcess(launch_command[2], launch_command[3], launch_command[4], launch_command[5])
    sleep(2000)
    openProcess(process_name)
end
end

custom_onOpenProcess = function(processId)
  launch_command[1] = process
  launch_command[2] = get_path(processId)
  write_metadata()
  if original_onOpenProcess then
    onOpenProcess = original_onOpenProcess
  end
end

createThread(function()
    synchronize(create_launch_menu_item())
    while (getMainForm() == nil) or (not getMainForm().Visible) do
        sleep(1000)
    end

synchronize(function()
    original_onOpenProcess = onOpenProcess
    onOpenProcess = custom_onOpenProcess
    launch_gui()
end)
end)