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level1.html
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level1.html
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<!DOCTYPE HTML>
<html>
<head>
<title>Shooter</title>
<meta charset="utf-8">
<style type="text/css">
body {
margin: 0;
padding: 0;
background-color: #000;
}
</style>
<script src="//cdn.jsdelivr.net/phaser/2.6.2/phaser.min.js"
type="text/javascript"></script>
</head>
<body>
<script type="text/javascript">
var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-demo', {
preload : preload,
create : create,
update : update,
render : render
});
var player;
var starfield;
var greenEnemies;
var greenEnemyLaunchTimer;
var greenEnemySpacing = 1000;
var cursors;
var bank;
var explosions;
var score = 0;
var scoreText;
var shipTrail;
var bullets;
var fireButton;
var bulletTimer = 0;
var gameOver;
var blueEnemyLaunchTimer;
var blueEnemyLaunched = false;
var blueEnemies;
var upgrade;
var bossLaunched = false;
var bossSpacing = 20000;
var bossBulletTimer = 0;
var bossYdirection = -1;
var ACCLERATION = 600;
var DRAG = 400;
var MAXSPEED = 400;
var ENEMY_SPEED = 300;
function preload() {
// We need this because the assets are on github pages
// Remove the next 2 lines if running locally
game.load.baseURL = 'https://cnobody.github.io/Shooter/';
game.load.crossOrigin = 'anonymous';
game.load.image('starfield', 'assets/starfield.png');
game.load.image('ship', 'assets/ship.png');
game.load.image('bullet', 'assets/bullets/bullet.png');
game.load.image('enemy-green', 'assets/enemies/enemy2.png');
game.load.spritesheet('explosion', '/assets/explode.png', 128, 128);
game.load.bitmapFont('font', '/assets/spacefont/font.png', '/assets/spacefont/font.xml');
game.load.image('enemy-blue', '/assets/enemies/enemy3.png');
game.load.image('blueEnemyBullet', '/assets/bullets/blue-enemy-bullet.png');
game.load.image('upgrade','./assets/upgrade.png');
game.load.image('upgrade2','./assets/upgrade2.png');
game.load.image('upgrade3','./assets/upgrade3.png');
game.load.image('boss', './assets/enemies/boss.png');
game.load.image('bossBullet', './assets/bullets/blue-enemy-bullet.png');
game.load.audio('music','assets/music.mp3');
}
function create() {
music = game.add.audio('music');
music.loopFull(1)
game.scale.pageAlignHorizontally = true;
// The scrolling starfield background
starfield = game.add.tileSprite(0, 0, 800, 600, 'starfield');
// Our bullet group
bullets = game.add.group();
bullets.enableBody = true;
bullets.physicsBodyType = Phaser.Physics.ARCADE;
bullets.createMultiple(30, 'bullet');
bullets.setAll('anchor.x', 0.5);
bullets.setAll('anchor.y', 1);
bullets.setAll('outOfBoundsKill', true);
bullets.setAll('checkWorldBounds', true);
// Boss Bullets
bossBullet = game.add.group();
bossBullet.enableBody = true;
bossBullet.physicsBodyType = Phaser.Physics.ARCADE;
bossBullet.createMultiple(20, 'bossBullet');
bossBullet.callAll('crop', null, {x: 90, y: 0, width: 90, height: 40});
bossBullet.setAll('alpha', 0.9);
bossBullet.setAll('anchor.x', 0.5);
bossBullet.setAll('anchor.y', 0.5);
bossBullet.setAll('outOfBoundsKill', true);
bossBullet.setAll('checkWorldBounds', true);
bossBullet.forEach(function(bullet){
bullet.damageAmount = 20;
bullet.body.setSize(20, 20);
});
// The hero!
player = game.add.sprite(100, game.height / 2, 'ship');
player.health = 100;
player.weaponLevel = 1
player.anchor.setTo(0.5, 0.5);
game.physics.enable(player, Phaser.Physics.ARCADE);
player.body.maxVelocity.setTo(MAXSPEED, MAXSPEED);
player.body.drag.setTo(DRAG, DRAG);
player.events.onKilled.add(function(){
shipTrail.kill();
});
player.events.onRevived.add(function(){
shipTrail.start(false, 5000, 10);
});
// And some controls to play the game with
cursors = game.input.keyboard.createCursorKeys();
fireButton = game.input.keyboard.addKey(Phaser.Keyboard.SPACEBAR);
// The baddies!
greenEnemies = game.add.group();
greenEnemies.enableBody = true;
greenEnemies.physicsBodyType = Phaser.Physics.ARCADE;
greenEnemies.createMultiple(5, 'enemy-green');
greenEnemies.setAll('anchor.x', 0.5);
greenEnemies.setAll('anchor.y', 0.5);
//greenEnemies.setAll('scale.x', 0.5);
//greenEnemies.setAll('scale.y', 0.5);
//greenEnemies.setAll('angle', 27);
greenEnemies.forEach(function(enemy){
addEnemyEmitterTrail(enemy);
enemy.body.setSize(enemy.width * 3 / 4, enemy.height * 3 / 4);
enemy.damageAmount = 20;
enemy.events.onKilled.add(function(){
enemy.trail.kill();
});
});
game.time.events.add(1000, launchGreenEnemy);
// Blue enemy's bullets
blueEnemyBullets = game.add.group();
blueEnemyBullets.enableBody = true;
blueEnemyBullets.physicsBodyType = Phaser.Physics.ARCADE;
blueEnemyBullets.createMultiple(30, 'blueEnemyBullet');
blueEnemyBullets.callAll('crop', null, {x: 90, y: 0, width: 90, height: 40});
blueEnemyBullets.setAll('alpha', 0.9);
blueEnemyBullets.setAll('anchor.x', 0.5);
blueEnemyBullets.setAll('anchor.y', 0.5);
blueEnemyBullets.setAll('outOfBoundsKill', true);
blueEnemyBullets.setAll('checkWorldBounds', true);
blueEnemyBullets.forEach(function(enemy){
enemy.body.setSize(20, 20);
});
// Blue Baddies!
blueEnemies = game.add.group();
blueEnemies.enableBody = true;
blueEnemies.physicsBodyType = Phaser.Physics.ARCADE;
blueEnemies.createMultiple(30, 'enemy-blue');
blueEnemies.setAll('anchor.x', 0.5);
blueEnemies.setAll('anchor.y', 0.5);
blueEnemies.setAll('scale.x', 0.5);
blueEnemies.setAll('scale.y', 0.5);
blueEnemies.setAll('angle', 180);
blueEnemies.forEach(function(enemy){
enemy.damageAmount = 40;
});
// The boss
boss = game.add.sprite(0, 0, 'boss');
boss.exists = false;
boss.alive = false;
boss.anchor.setTo(0.5, 0.5);
boss.damageAmount = 50;
boss.angle = 180;
boss.scale.x = 0.6;
boss.scale.y = 0.6;
game.physics.enable(boss, Phaser.Physics.ARCADE);
boss.body.maxVelocity.setTo(100, 80);
boss.dying = false;
boss.finishOff = function() {
if (!boss.dying) {
boss.dying = true;
bossDeath.x = boss.x;
bossDeath.y = boss.y;
bossDeath.start(false, 1000, 50, 20);
// kill boss after explotions
game.time.events.add(1000, function(){
var explosion = explosions.getFirstExists(false);
var beforeScaleX = explosions.scale.x;
var beforeScaleY = explosions.scale.y;
var beforeAlpha = explosions.alpha;
explosion.reset(boss.body.x + boss.body.halfWidth, boss.body.y + boss.body.halfHeight);
explosion.alpha = 0.4;
explosion.scale.x = 3;
explosion.scale.y = 3;
var animation = explosion.play('explosion', 30, false, true);
animation.onComplete.addOnce(function(){
explosion.scale.x = beforeScaleX;
explosion.scale.y = beforeScaleY;
explosion.alpha = beforeAlpha;
});
boss.kill();
booster.kill();
boss.dying = false;
bossDeath.on = false;
});
// reset pacing for other enemies
blueEnemySpacing = 2500;
greenEnemySpacing = 1000;
// give some bonus health
player.health = Math.min(100, player.health + 40);
shields.render();
nextLVL();
}
};
boss.fire =function(){
var bulletSpeed = 400;
for (let i = 0; i < 3; ++i) {
enemyBullet = bossBullet.getFirstExists(false);
if (enemyBullet && this.x && this.y) {
enemyBullet.reset(this.x, (this.y - 20 - (30*i)) + this.height / 2);
var angle = game.physics.arcade.moveToObject(enemyBullet, player, bulletSpeed);
enemyBullet.angle = game.math.radToDeg(angle);
}
}
}
boss.update = function() {
if (!boss.alive) return;
if (boss.x > 700) {
boss.body.acceleration.x = -30;
}
if (boss.x < 700) {
boss.body.acceleration.x = 30;
}
if (boss.y > player.y + 50) {
boss.body.acceleration.y = -50;
} else if (boss.y < player.y - 50) {
boss.body.acceleration.y = 50;
} else {
boss.body.acceleration.y = 0;
}
// Squish and rotate boss for illusion of "banking"
var bank = boss.body.velocity.y / MAXSPEED;
boss.scale.y = 0.6 - Math.abs(bank) / 3;
boss.angle = 270 - bank * 20;
booster.y = boss.y + -5 * bank;
booster.x = boss.x + 10 * Math.abs(bank) - boss.height / 2;
// fire if player is in target
var angleToPlayer = game.math.radToDeg(game.physics.arcade.angleBetween(boss, player)) - 90;
var anglePointing = 180 - Math.abs(boss.angle);
if (anglePointing - angleToPlayer < 18) {
boss.fire();
}
}
// boss's boosters
booster = game.add.emitter(boss.body.x + boss.height / 2, boss.body.y );
booster.width = 0;
booster.makeParticles('blueEnemyBullet');
booster.forEach(function(p){
p.crop({y: 120, x: 0, width: 45, height: 50});
// clever way of making 2 exhaust trails by shifing particles randomly left or right
p.anchor.x = game.rnd.pick([1,-1]) * 0.95 + 0.5;
p.anchor.y = 0.75;
});
booster.setXSpeed(0, 0);
booster.setRotation(0,0);
booster.setYSpeed(-30, -50);
booster.gravity = 0;
booster.setAlpha(1, 0.1, 400);
booster.setScale(0.3, 0, 0.7, 0, 5000, Phaser.Easing.Quadratic.Out);
boss.bringToTop();
//Upgrade Icon
upgrade = game.add.group();
upgrade.enableBody = true;
upgrade.physicsBodyType = Phaser.Physics.ARCADE;
upgrade.createMultiple(6,'upgrade');
//Upgrade Icon 2
upgrade2 = game.add.group();
upgrade2.enableBody = true;
upgrade2.physicsBodyType = Phaser.Physics.ARCADE;
upgrade2.createMultiple(5,'upgrade2');
//Upgrade Icon 3
upgrade3 = game.add.group();
upgrade3.enableBody = true;
upgrade3.physicsBodyType = Phaser.Physics.ARCADE;
upgrade3.createMultiple(4,'upgrade3');
// Game over text
gameOver = game.add.bitmapText(game.world.centerX, game.world.centerY, 'font', 'GAME OVER!', 110);
gameOver.x = gameOver.x - gameOver.textWidth / 2;
gameOver.y = gameOver.y - gameOver.textHeight / 3;
gameOver.visible = false;
// Add an emitter for the ship's trail
shipTrail = game.add.emitter(player.x - 20, player.y, 400);
shipTrail.height = 10;
shipTrail.makeParticles('bullet');
shipTrail.setYSpeed(20, -20);
shipTrail.setXSpeed(-140, -120);
shipTrail.setRotation(50, -50);
shipTrail.setAlpha(1, 0.01, 800);
shipTrail.setScale(0.05, 0.4, 0.05, 0.4, 2000,
Phaser.Easing.Quintic.Out);
shipTrail.start(false, 5000, 10);
// An explosion pool
explosions = game.add.group();
explosions.enableBody = true;
explosions.physicsBodyType = Phaser.Physics.ARCADE;
explosions.createMultiple(30, 'explosion');
explosions.setAll('anchor.x', 0.5);
explosions.setAll('anchor.y', 0.5);
explosions.forEach( function(explosion) {
explosion.animations.add('explosion');
});
// Big explosion for boss
bossDeath = game.add.emitter(boss.x, boss.y);
bossDeath.width = boss.width / 2;
bossDeath.height = boss.height / 2;
bossDeath.makeParticles('explosion', [0,1,2,3,4,5,6,7], 20);
bossDeath.setAlpha(0.9, 0, 900);
bossDeath.setScale(0.3, 1.0, 0.3, 1.0, 1000, Phaser.Easing.Quintic.Out);
// Shields stat
shields = game.add.bitmapText(game.world.width - 300, 10, 'font', '' + player.health +'%', 40);
shields.render = function () {
shields.text = 'Shield: ' + Math.max(player.health, 0) +'%';
};
shields.render();
// Score
scoreText = game.add.bitmapText(10, 10, 'font', '', 40);
scoreText.render = function () {
scoreText.text = 'Score: ' + score;
};
scoreText.render();
}
function update() {
// Scroll the background
starfield.tilePosition.x -= 2;
// Reset the player, then check for movement keys
player.body.acceleration.y = 0;
player.body.acceleration.x = 0;
if (cursors.up.isDown) {
player.body.acceleration.y = -ACCLERATION;
} else if (cursors.down.isDown) {
player.body.acceleration.y = ACCLERATION;
} else if (cursors.left.isDown) {
player.body.acceleration.x = -ACCLERATION;
} else if (cursors.right.isDown) {
player.body.acceleration.x = ACCLERATION;
}
// Stop at screen edges
if (player.x > game.width - 30) {
player.x = game.width - 30;
player.body.acceleration.x = 0;
}
if (player.x < 30) {
player.x = 30;
player.body.acceleration.x = 0;
}
if (player.y > game.height - 15) {
player.y = game.height - 15;
player.body.acceleration.y = 0;
}
if (player.y < 15) {
player.y = 15;
player.body.acceleration.y = 0;
}
// Fire bullet
if (player.alive && (fireButton.isDown || game.input.activePointer.isDown)) {
fireBullet();
}
// Keep the shipTrail lined up with the ship
shipTrail.y = player.y;
shipTrail.x = player.x - 20;
// Check collisions
game.physics.arcade.overlap(player, greenEnemies, shipCollide, null, this);
game.physics.arcade.overlap(greenEnemies, bullets, hitEnemy, null, this);
game.physics.arcade.overlap(player, blueEnemies, shipCollide, null, this);
game.physics.arcade.overlap(blueEnemies, bullets , hitEnemy, null, this);
game.physics.arcade.overlap(blueEnemyBullets, player, enemyHitsPlayer, null, this);
game.physics.arcade.overlap(boss, bullets, hitEnemy, bossHitTest, this);
game.physics.arcade.overlap(player, boss, shipCollide, null, this);
game.physics.arcade.overlap(player, bossBullet, enemyHitsPlayer, null, this);
game.physics.arcade.overlap(player, upgrade, playerhitsupgrade, null, this);
game.physics.arcade.overlap(player, upgrade2, playerhitsupgrade2, null, this);
game.physics.arcade.overlap(player, upgrade3, playerhitsupgrade3, null, this);
// Game over?
if (! player.alive && gameOver.visible === false) {
gameOver.visible = true;
gameOver.alpha = 0;
var fadeInGameOver = game.add.tween(gameOver);
fadeInGameOver.to({alpha: 1}, 1000, Phaser.Easing.Quintic.Out);
fadeInGameOver.onComplete.add(setResetHandlers);
fadeInGameOver.start();
function setResetHandlers() {
// The "click to restart" handler
tapRestart = game.input.onTap.addOnce(_restart,this);
spaceRestart = fireButton.onDown.addOnce(_restart,this);
function _restart() {
tapRestart.detach();
spaceRestart.detach();
restart();
}
}
}
}
function render() {
}
function hitEnemy(enemy, bullet) {
var explosion = explosions.getFirstExists(false);
explosion.reset(bullet.body.x + bullet.body.halfWidth, bullet.body.y + bullet.body.halfHeight);
explosion.body.velocity.y = enemy.body.velocity.y;
explosion.alpha = 0.7;
explosion.play('explosion', 30, false, true);
if (enemy.finishOff && enemy.health < 5) {
enemy.finishOff();
} else {
enemy.damage(enemy.damageAmount);
}
bullet.kill();
var audio = new Audio('assets/explosion.wav');
audio.play()
audio.volume = 0.1
// Increase score
score += enemy.damageAmount * 5;
scoreText.render();
if (score >= 1000 && player.weaponLevel == 1 && score%300 == 0) {
launchUpgrade()
}
if (score >= 4000 && player.weaponLevel == 2 && score%500 == 0){
launchUpgrade2()
}
if (score >= 8000 && player.weaponLevel == 3 && score%1000 == 0){
launchUpgrade3()
}
// Pacing
// Enemies come quicker as score increases
greenEnemySpacing *= 0.9;
// // Blue enemies come in after a score of 500
if (!blueEnemyLaunched && score >= 500) {
blueEnemyLaunched = true;
launchBlueEnemy();
// // Slow green enemies down now that there are other enemies
greenEnemySpacing *= 2;
}
// Launch boss
if (!bossLaunched && score >= 10000) {
greenEnemySpacing = 5000;
blueEnemySpacing = 12000;
// dramatic pause before boss
game.time.events.add(2000, function(){
bossLaunched = true;
launchBoss();
});
}
}
// Don't count a hit in the lower right and left quarants to aproximate better collisions
function bossHitTest(boss, bullet) {
if ((bullet.y > boss.y + boss.height / 5 &&
bullet.x > boss.x) ||
(bullet.y < boss.y - boss.height / 5 &&
bullet.x > boss.x)) {
return false;
} else {
return true;
}
}
function shipCollide(player, enemy) {
var explosion = explosions.getFirstExists(false);
explosion.reset(enemy.body.x + enemy.body.halfWidth, enemy.body.y + enemy.body.halfHeight);
explosion.body.velocity.y = enemy.body.velocity.y;
explosion.alpha = 0.7;
explosion.play('explosion', 30, false, true);
enemy.kill();
var audio = new Audio('assets/explosion.wav');
audio.play()
audio.volume = 0.2
player.damage(enemy.damageAmount);
shields.render();
}
function launchGreenEnemy() {
//var MIN_ENEMY_SPACING = 300;
//var MAX_ENEMY_SPACING = 3000;
var ENEMY_SPEED = 300;
var enemy = greenEnemies.getFirstExists(false);
if (enemy) {
enemy.reset(800,game.rnd.integerInRange(game.width, 300));
enemy.body.velocity.x = -ENEMY_SPEED;
enemy.body.velocity.y = game.rnd.integerInRange(0, -100);
enemy.body.drag.y = 100;
enemy.trail.start(false, 800, 1);
enemy.trail.x = enemy.x;
enemy.trail.y = enemy.y -10;
// Update function for each enemy ship to update rotation etc
enemy.update = function(){
enemy.trail.x = enemy.x;
enemy.trail.y = enemy.y ;
}
// Kill enemies once they go off screen
if (enemy.y > game.height ) {
enemy.kill();
}
}
// Send another enemy soon
greenEnemyLaunchTimer = game.time.events.add(game.rnd.integerInRange(greenEnemySpacing, greenEnemySpacing + 1000), launchGreenEnemy);
}
function fireBullet() {
switch (player.weaponLevel) {
case 1:
// To avoid them being allowed to fire too fast we set a time limit
if (game.time.now > bulletTimer){
var BULLET_SPEED = 400;
var BULLET_SPACING = 600;
// Grab the first bullet we can from the pool
var bullet = bullets.getFirstExists(false);
if (bullet)
{
// And fire it
// Make bullet come out of tip of ship with right angle
var bulletOffset = 20 * Math.sin(game.math.degToRad(player.angle));
bullet.reset(player.x + bulletOffset, player.y);
bullet.angle = player.angle;
game.physics.arcade.velocityFromAngle(bullet.angle, BULLET_SPEED, bullet.body.velocity);
bullet.body.velocity.y += player.body.velocity.y;
bulletTimer = game.time.now + BULLET_SPACING;
var audio = new Audio('assets/shoot.wav');
audio.play()
audio.volume=0.1
}
}
break;
case 2:
if (game.time.now > bulletTimer) {
var BULLET_SPEED = 400;
var BULLET_SPACING = 600;
for (var i = 0; i < 3; i++) {
var bullet = bullets.getFirstExists(false);
if (bullet) {
// Make bullet come out of tip of ship with right angle
var bulletOffset = 20 * Math.sin(game.math.degToRad(player.angle));
bullet.reset(player.x + bulletOffset, player.y);
var spreadAngle;
var blt_speed;
if (i === 0) spreadAngle = -2;
if (i === 1) spreadAngle = 0;
if (i === 2) spreadAngle = 2;
bullet.angle = player.angle + spreadAngle;
game.physics.arcade.velocityFromAngle(spreadAngle , BULLET_SPEED, bullet.body.velocity);
//bullet.body.velocity.x += player.body.velocity.x;
}
bulletTimer = game.time.now + BULLET_SPACING;
}
var audio = new Audio('assets/shoot.wav');
audio.play()
audio.volume=0.1
}
break;
case 3:
if (game.time.now > bulletTimer) {
var BULLET_SPEED = 400;
var BULLET_SPACING = 700;
for (var i = 0; i < 3; i++) {
var bullet = bullets.getFirstExists(false);
if (bullet) {
// Make bullet come out of tip of ship with right angle
var bulletOffset = 20 * Math.sin(game.math.degToRad(player.angle));
bullet.reset(player.x + bulletOffset, player.y);
var spreadAngle;
var blt_speed;
if (i === 0){
blt_speed = BULLET_SPEED
spreadAngle = -10;
}
if (i === 1){
blt_speed = BULLET_SPEED + 100
spreadAngle = 0;
}
if (i === 2){
blt_speed = BULLET_SPEED
spreadAngle = 10;
}
bullet.angle = player.angle + spreadAngle;
game.physics.arcade.velocityFromAngle(spreadAngle , blt_speed, bullet.body.velocity);
//bullet.body.velocity.x += player.body.velocity.x;
}
bulletTimer = game.time.now + BULLET_SPACING;
}
var audio = new Audio('assets/shoot.wav');
audio.play()
audio.volume=0.1
}
break;
case 4:
if (game.time.now > bulletTimer) {
var BULLET_SPEED = 400;
var BULLET_SPACING = 800;
for (var i = 0; i < 5; i++) {
var bullet = bullets.getFirstExists(false);
if (bullet) {
// Make bullet come out of tip of ship with right angle
var bulletOffset = 20 * Math.sin(game.math.degToRad(player.angle));
bullet.reset(player.x + bulletOffset, player.y);
var spreadAngle;
var blt_speed;
if (i === 0){
blt_speed = BULLET_SPEED
spreadAngle = -30;
}
if (i === 1){
blt_speed = BULLET_SPEED + 100
spreadAngle = -10;
}
if (i === 2){
blt_speed = BULLET_SPEED + 200
spreadAngle = 0;
}
if (i === 3){
blt_speed = BULLET_SPEED + 100
spreadAngle = 10;
}
if (i === 4){
blt_speed = BULLET_SPEED
spreadAngle = 30;
}
bullet.angle = player.angle + spreadAngle;
game.physics.arcade.velocityFromAngle(spreadAngle , blt_speed, bullet.body.velocity);
//bullet.body.velocity.x += player.body.velocity.x;
}
bulletTimer = game.time.now + BULLET_SPACING;
}
var audio = new Audio('assets/shoot.wav');
audio.play()
audio.volume=0.1
}
break;
}
}
function launchBlueEnemy() {
var startingY = (game.rnd.integerInRange(100, game.height - 100));
var HorizontalSpeed = -180;
var spread = 60;
var frequency = 70;
var HorizontalSpacing = 70;
var numEnemiesInWave = 5;
var timeBetweenWaves = 2500;
// Launch wave
for (var i =0; i < numEnemiesInWave; i++) {
var enemy = blueEnemies.getFirstExists(false);
if (enemy) {
enemy.startingY = startingY;
//enemy.reset(game.width + HorizontalSpacing * i, game.rnd.integerInRange(10, game.height -20));
enemy.reset(800 + (HorizontalSpacing * i), game.height / 2);
enemy.body.velocity.x = HorizontalSpeed;
// Set up firing
var bulletSpeed = 400;
var firingDelay = 2000;
enemy.bullets = 2;
enemy.lastShot = 0;
// Update function for each enemy
enemy.update = function(){
// Wave movement
this.body.y = this.startingY + Math.sin((this.x) / frequency) * spread;
// Squish and rotate ship for illusion of "banking"
bank = Math.cos((this.x + 60) / frequency)
this.scale.y = 0.5 - Math.abs(bank) / 8;
this.angle = bank * 2;
// Fire
enemyBullet = blueEnemyBullets.getFirstExists(false);
if (enemyBullet &&
this.alive &&
this.bullets &&
this.y > game.width / 8 &&
game.time.now > firingDelay + this.lastShot) {
this.lastShot = game.time.now;
this.bullets--;
enemyBullet.reset(this.x, this.y + this.height / 2);
enemyBullet.damageAmount = this.damageAmount;
var angle = game.physics.arcade.moveToObject(enemyBullet, player, bulletSpeed);
enemyBullet.angle = game.math.radToDeg(angle);
}
// Kill enemies once they go off screen
if (this.x > game.width + 400) {
this.kill();
this.x = -20
}
};
}
}
// Send another wave soon
blueEnemyLaunchTimer = game.time.events.add(game.rnd.integerInRange(timeBetweenWaves, timeBetweenWaves + 4000), launchBlueEnemy);
}
function launchUpgrade() {
var upgrades = upgrade.getFirstExists(false);
if (upgrades) {
upgrades.reset(game.width, game.rnd.integerInRange(100, game.height-100));
upgrades.body.velocity.x = -ENEMY_SPEED;
upgrades.body.velocity.y = 0
upgrades.body.drag.y = 100;
if (upgrades.y > game.height ) {
upgrades.kill();
}
}
}
function launchUpgrade2() {
var upgrades = upgrade2.getFirstExists(false);
if (upgrades) {
upgrades.reset(game.width, game.rnd.integerInRange(100, game.height-100));
upgrades.body.velocity.x = -ENEMY_SPEED;
upgrades.body.velocity.y = 0
upgrades.body.drag.y = 100;
if (upgrades.y > game.height ) {
upgrades.kill();
}
}
}
function launchUpgrade3() {
var upgrades = upgrade3.getFirstExists(false);
if (upgrades) {
upgrades.reset(game.width, game.rnd.integerInRange(100, game.height-100));
upgrades.body.velocity.x = -ENEMY_SPEED;
upgrades.body.velocity.y = 0
upgrades.body.drag.y = 100;
if (upgrades.y > game.height ) {
upgrades.kill();
}
}
}
function launchBoss() {
boss.reset(800,game.rnd.integerInRange(game.width, 300));
booster.start(false, 1000, 10);
boss.health = 5000;
bossBulletTimer = game.time.now + 5000;
}
function playerhitsupgrade (player, upgrade){
upgrade.kill()
if (player.weaponLevel < 2) {
var audio = new Audio('assets/Power_Up.wav');
audio.play()
audio.volume=1
player.weaponLevel = 2;
}
//game.add.audio('healthAudio',0.5).play();
//console.log("GOT healthUp")
}
function playerhitsupgrade2 (player, upgrade2){
upgrade2.kill()
if (player.weaponLevel < 3) {
var audio = new Audio('assets/Power_Up.wav');
audio.play()
audio.volume=1
player.weaponLevel = 3;
}
}
function playerhitsupgrade3 (player, upgrade3){
upgrade3.kill()
if (player.weaponLevel < 4) {
var audio = new Audio('assets/Power_Up.wav');
audio.play()
audio.volume=1
player.weaponLevel = 4;
}
}
function nextLVL(){
game.time.events.add(1000,startLVL2)
}
function startLVL2(){
location.href = "./level2.html"
}
function addEnemyEmitterTrail(enemy) {
var enemyTrail = game.add.emitter(enemy.x, player.y - 10, 100);
enemyTrail.width = 10;
enemyTrail.makeParticles('explosion', [1,2,3,4,5]);
enemyTrail.setXSpeed(20, -20);
enemyTrail.setRotation(50,-50);
enemyTrail.setAlpha(0.4, 0, 800);
enemyTrail.setScale(0.01, 0.1, 0.01, 0.1, 1000, Phaser.Easing.Quintic.Out);
enemy.trail = enemyTrail;
}
function enemyHitsPlayer (player, bullet) {
var explosion = explosions.getFirstExists(false);
explosion.reset(player.body.x + player.body.halfWidth, player.body.y + player.body.halfHeight);
explosion.alpha = 0.7;
explosion.play('explosion', 30, false, true);
bullet.kill();
player.damage(bullet.damageAmount);
shields.render()
}
function restart () {
// Reset the enemies
greenEnemies.callAll('kill');
game.time.events.remove(greenEnemyLaunchTimer);
game.time.events.add(1000, launchGreenEnemy);
blueEnemies.callAll('kill');
game.time.events.remove(blueEnemyLaunchTimer);
blueEnemies.callAll('kill');
game.time.events.remove(blueEnemyLaunchTimer);
blueEnemyBullets.callAll('kill');
upgrade.callAll('kill');
game.time.events.remove(upgrade);
upgrade2.callAll('kill');
game.time.events.remove(upgrade2);
upgrade3.callAll('kill');
game.time.events.remove(upgrade3);
boss.kill();
bossBullet.callAll('kill');
// game.time.events.remove(boss);
booster.kill();
// game.time.events.remove(booster);
// Revive the player
player.revive();
player.health = 100;
shields.render();
score = 0;
scoreText.render();
player.weaponLevel = 1;
// Hide the text
gameOver.visible = false;
// Reset pacing
greenEnemySpacing = 1000;
blueEnemyLaunched = false;
bossLaunched = false;
}
</script>
</body>
</html>