code:

function Click-MouseButton
{
param(
[string]$Button, 
[switch]$help)
$HelpInfo = @'

Function : Click-MouseButton
By       : John Bartels
Date     : 12/16/2012 
Purpose  : Clicks the Specified Mouse Button
Usage    : Click-MouseButton [-Help][-Button x]
           where      
                  -Help         displays this help
                  -Button       specify the Button You Wish to Click {left, middle, right}

'@ 

if ($help -or (!$Button))
{
    write-host $HelpInfo
    return
}
else
{
    $signature=@' 
      [DllImport("user32.dll",CharSet=CharSet.Auto, CallingConvention=CallingConvention.StdCall)]
      public static extern void mouse_event(long dwFlags, long dx, long dy, long cButtons, long dwExtraInfo);
'@ 

    $SendMouseClick = Add-Type -memberDefinition $signature -name "Win32MouseEventNew" -namespace Win32Functions -passThru 
    if($Button -eq "left")
    {
        $SendMouseClick::mouse_event(0x00000002, 0, 0, 0, 0);
        $SendMouseClick::mouse_event(0x00000004, 0, 0, 0, 0);
    }
    if($Button -eq "right")
    {
        $SendMouseClick::mouse_event(0x00000008, 0, 0, 0, 0);
        $SendMouseClick::mouse_event(0x00000010, 0, 0, 0, 0);
    }
    if($Button -eq "middle")
    {
        $SendMouseClick::mouse_event(0x00000020, 0, 0, 0, 0);
        $SendMouseClick::mouse_event(0x00000040, 0, 0, 0, 0);
    }

}
}

[system.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") | out-null


for ($i=1; $i -le 5; $i++)
{
$delay = 150
Start-Sleep -m $delay
Start-Sleep -m $delay
#Select Shop
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(700,300);
Click-MouseButton left

Start-Sleep -m $delay
#Buy
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(440,380);
Click-MouseButton left


#Select Sword
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(730,600);
Start-Sleep -m $delay
Click-MouseButton left

#Buy two Swords
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(500,500);
Start-Sleep -m $delay
Click-MouseButton left
Start-Sleep -m $delay
Click-MouseButton left

#Select Equip
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(630,330);
Start-Sleep -m $delay
Click-MouseButton left

#Select Sword
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(600,700);
Start-Sleep -m $delay
Click-MouseButton left

#Max Sword
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(550,600);
Start-Sleep -m $delay
Click-MouseButton left

#Select Sword2
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(670,700);
Start-Sleep -m $delay
Click-MouseButton left

#Max Sword
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(550,600);
Start-Sleep -m $delay
Click-MouseButton left

#Select Shop
Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(700,300);
Start-Sleep -m $delay
Click-MouseButton left


Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(540,380);
Start-Sleep -m $delay
Click-MouseButton left


Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(650,600);
Start-Sleep -m $delay
Click-MouseButton left


Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(500,500);
Start-Sleep -m $delay
Click-MouseButton left


Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(650,600);
Click-MouseButton left


Start-Sleep -m $delay
[System.Windows.Forms.Cursor]::Position = New-Object System.Drawing.Point(500,500);
Start-Sleep -m $delay
Click-MouseButton left
Start-Sleep -m $delay


}