src/TerminalObject/Dynamic/Animation/Keyframe.php
protected function exitVerticalFrames(array $lines, $line_method)
    {
        $keyframes  = [];
        $line_count = count($lines);

        for ($i = $line_count - 1; $i >= 0; $i--) {
            $keyframes[] = $this->$line_method($lines, $line_count, $i);
        }

        return $keyframes;
    }
protected function exitVerticalFrames(array $lines, $line_method)
    {
        $keyframes  = [];
        $line_count = count($lines);

        for ($i = $line_count - 1; $i >= 0; $i--) {
            $keyframes[] = $this->$line_method($lines, $line_count, $i);
        }

        return $keyframes;
    }
protected function exitVerticalFrames ( array $ lines , $ line_method ) { $ keyframes = [ ] ; $ line_count = count ( $ lines ) ; for ( $ i = $ line_count - 1 ; $ i >= 0 ; $ i -- ) { $ keyframes [ ] = $ this -> $ line_method ( $ lines , $ line_count , $ i ) ; } return $ keyframes ; }
Create vertical exit animation keyframes for the art

@param array $lines
@param string $line_method

@return array
Create vertical exit animation keyframes for the art