danbarber/invaders
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Code Issues Releases Wiki Activity

Make aliens movement more organic.

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This commit is contained in:
Dan Barber 2014-05-10 17:47:06 +01:00
parent 97b39eadf5
commit 15554a106b
1 changed files with 12 additions and 6 deletions
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18
javascripts/game.js
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@ -39,10 +39,6 @@ function create () {
bullets.setAll('outOfBoundsKill', true); bullets.setAll('outOfBoundsKill', true);
// Initialize aliens // Initialize aliens
aliens = game.add.group();
aliens.enableBody = true;
aliens.physicsBodyType = Phaser.Physics.ARCADE;
createAliens(); createAliens();
animateAliens(); animateAliens();
@ -150,7 +146,7 @@ function bulletHitsAlien (bullet, alien) {
updateScore(); updateScore();
if (aliens.countLiving() == 0) { if (aliens.countLiving() == 0) {
newWave() newWave();
} }
} }
@ -206,6 +202,7 @@ function newWave () {
setTimeout(function () { setTimeout(function () {
aliens.removeAll(); aliens.removeAll();
createAliens(); createAliens();
animateAliens();
}, 1000); }, 1000);
} }
@ -234,6 +231,10 @@ function gameOver () {
} }
function createAliens () { function createAliens () {
aliens = game.add.group();
aliens.enableBody = true;
aliens.physicsBodyType = Phaser.Physics.ARCADE;
for (var y = 0; y < 4; y++) { for (var y = 0; y < 4; y++) {
for (var x = 0; x < 10; x++) { for (var x = 0; x < 10; x++) {
var alien = aliens.create(x * 72, y * 48, 'alien'); var alien = aliens.create(x * 72, y * 48, 'alien');
@ -244,6 +245,10 @@ function createAliens () {
aliens.x = 64; aliens.x = 64;
aliens.y = 96; aliens.y = 96;
aliens.forEach(function (alien, i) {
game.add.tween(alien).to( { y: alien.body.y + 5 }, 500, Phaser.Easing.Sinusoidal.InOut, true, game.rnd.integerInRange(0, 500), 1000, true);
})
} }
function animateAliens () { function animateAliens () {
@ -277,7 +282,8 @@ function dropBomb (alien) {
function descend () { function descend () {
if (player.alive) { if (player.alive) {
aliens.y += 8; //aliens.y += 8;
game.add.tween(aliens).to( { y: aliens.y + 8 }, 2500, Phaser.Easing.Linear.None, true, 0, 0, false);
} }
} }