// Events have properties like event.target
// This lets you use the same event handler for many different units.
game.addDefeatGoal();
var soldier1 = game.spawnXY("soldier", 50, 30);
var soldier2 = game.spawnXY("soldier", 50, 35);
var soldier3 = game.spawnXY("soldier", 50, 40);
var munchkin1 = game.spawnXY("munchkin", 25, 30);
var munchkin2 = game.spawnXY("munchkin", 25, 35);

var munchkin3 = game.spawnXY("munchkin", 25, 40);

// This function has munchkin1 attack its enemies.
// Use event.target to make this function work for all units!
function fightEnemies(event) {
    while(true) {
        // Create a unit variable, and assign event.target to it
        var unit = event.target;
        // Now change the lines below to use unit instead of munchkin1
        var enemy = unit.findNearestEnemy(); // ∆
        if(enemy) {
            unit.attack(enemy); // ∆
        }
    }
}

// Use game.setActionFor() to assign event handlers to many units.
game.setActionFor("munchkin", "spawn", fightEnemies);
game.setActionFor("soldier", "spawn", fightEnemies);

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