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cmatrix
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remove tail end

pull/1/head
Chris 2017-12-18 23:38:35 +00:00
parent e334318125
commit e4ec99cfcd
1 changed files with 23 additions and 7 deletions
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30
cmatrix.psm1
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@ -216,21 +216,37 @@ function New-Column {
$script:head++ $script:head++
} }
# time to start rendering the darker green "tail?" # time to start rendering the darker green "tail?"
if ($head -gt $fadelen) { if ($head -gt $fadelen) {
& $parentModule Set-BufferCell $xpos $fade ( & $parentModule Set-BufferCell $xpos $fade (
& $parentModule New-BufferCell -Character ` & $parentModule New-BufferCell -Character `
([char](get-random -min 65 -max 122)) -Fore darkgreen) > $null ([char](get-random -min 65 -max 122)) -Fore darkgreen) > $null
# tail end
$tail = $fade-1
if ($tail -lt $ylimit) {
& $parentModule Set-BufferCell $xpos ($fade-1) (
& $parentModule New-BufferCell -Character `
([char](get-random -min 65 -max 122)) -Fore black) > $null
}
$script:fade++ $script:fade++
} }
# are we done animating? # are we done animating?
if ($fade -lt $ylimit) { if ($fade -lt $ylimit) {
return $true return $true
} }
# remove last row from tail end
if (($fade - 1) -lt $ylimit) {
& $parentModule Set-BufferCell $xpos ($fade - 1) (
& $parentModule New-BufferCell -Character `
([char]' ') -Fore black) > $null
}
$false $false
} }
@ -243,9 +259,9 @@ function New-Column {
function Start-ScreenSaver { function Start-ScreenSaver {
# feel free to tweak maxcolumns and frame delay # feel free to tweak maxcolumns and frame delay
# currently 8 columns with 50ms wait # currently 20 columns with 30ms wait
Start-CMatrix -max 8 -frame 50 Start-CMatrix -max 20 -frame 30
} }
function Register-Timer { function Register-Timer {