PHP Archer::bombardStrength示例

示例#1

文件： composite.php 项目： chzhonge/DesignPatternPHP

<?php

include_once '../../class/pattern/composite.php';
$archer = new Archer();
echo "archer attacking with strength: {$archer->bombardStrength()}" . "<br/>";
$main_army = new Army();
$main_army->addUnit($archer);
$main_army->addUnit(new Archer());
$main_army->addUnit(new LaserCannonUnit());
echo "main_army attacking with strength: {$main_army->bombardStrength()}" . "<br/>";
$sub_army = new Army();
$sub_army->addUnit(new Archer());
$sub_army->addUnit(new Cavalry());
$sub_army->addUnit(new Cavalry());
echo "sub_army attacking with strength: {$sub_army->bombardStrength()}" . "<br/>";
$main_army->addUnit($sub_army);
echo "main_army attacking with strength: {$main_army->bombardStrength()}" . "<br/>";
$troop = new TroopCarrier();
//$troop->addUnit(new Cavalry);
$troop->addUnit(new Archer());
$troop->addUnit(new Archer());
//$troop->addUnit(new Cavalry());
echo "troop attacking with strength: {$troop->bombardStrength()}" . "<br/>";
$main_army->addUnit($troop);
echo "attacking with strength: {$main_army->bombardStrength()}" . "<br/>";
?>

示例#2

文件： composite.php 项目： shypeter/php-design-pattern

class LaserCannonUnit extends Unit
{
    public function bombardStrength()
    {
        return 44;
    }
}
class Cavalry extends Unit
{
    public function bombardStrength()
    {
        return 15;
    }
}
$archer = new Archer();
echo "archer attacking with strength: " . $archer->bombardStrength() . "\n";
$main_army = new Army();
$main_army->addUnit($archer);
$main_army->addUnit(new Archer());
$main_army->addUnit(new LaserCannonUnit());
$main_army->addUnit(new Cavalry());
echo "main_army attacking with strength: " . $main_army->bombardStrength() . "\n";
$sub_army = new Army();
$sub_army->addUnit(new Cavalry());
$sub_army->addUnit(new Cavalry());
$main_army->addUnit($sub_army);
echo "main_army attacking with strength: " . $main_army->bombardStrength() . "\n";
$troop = new TroopCarrier();
$troop->addUnit(new Archer());
$troop->addUnit(new LaserCannonUnit());
$main_army->addUnit($troop);