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index.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>ITMO JS game test</title>
<!-- <script src="//cdn.jsdelivr.net/npm/phaser@3.11.0/dist/phaser.js"></script> -->
<script src = "js/phaser.js"></script>
<!-- <script src="//cdn.jsdelivr.net/npm/phaser@3.11.0/dist/phaser.js"></script> -->
<style type="text/css">
body {
margin: 0;
}
</style>
</head>
<body>
<script type="text/javascript">
var Bullet = new Phaser.Class({
Extends: Phaser.GameObjects.Image,
initialize:
function Bullet (scene)
{
Phaser.GameObjects.Image.call(this, scene, 0, 0, 'bullet');
this.speed = 600;
this.born = 0;
this.damage = 1;
this.isFriendly = true;
this.liveTime = 3000;
},
setLiveTime: function (time) {this.liveTime = time;},
setSpeed: function (speed) {this.speed = speed;},
setDamage: function (damage){ this.damage = damage; },
setFriendly: function (f) {this.isFriendly = f;},
fire: function (player)
{
this.setPosition(player.x, player.y);
this.speed = Phaser.Math.GetSpeed(-this.speed, 1);
this.born = 0;
},
update: function (time, delta)
{
this.y += this.speed * delta;
this.born += delta;
if (this.born > this.liveTime)
{
this.setActive(false);
this.setVisible(false);
this.destroy();
}
if (this.y > 650 || this.x > 1000 || this.y < 0 || this.x < 0){
this.destroy();
}
}
});
// *************** ENEMY CLASS START ***************************
var Enemy = new Phaser.Class({
Extends: Phaser.GameObjects.Image,
initialize:
function Enemy (scene)
{
Phaser.GameObjects.Image.call(this, scene, 0, 0, 'invader');
this.speed = Phaser.Math.GetSpeed(180, 1);
this.rotateSpeed = Phaser.Math.GetSpeed(150, 1);
this.hp = 1;
this.lastFire = 0;
this.notFiredTime = 0;
this.directionX = 0;
this.directionY = 0;
this.borderChangeCalled = true;
this.getOutFromBorderTime = 700;
this.directionChangeTime = 1700;
this.notChangedTime = 1701;
},
setSpeed:
function (speed){
this.speed = Phaser.Math.GetSpeed(speed, 1);
},
takeHit:
function (bullet){
if(bullet.isFriendly){
bullet.destroy();
this.hp = this.hp - bullet.damage;
if (this.hp <= 0){
simpleEnemiesCount--;
explosionTo(this.x, this.y);
this.destroy();
}
}
},
place:
function(x, y){
this.setPosition(x,y);
},
setHp:
function (newHp){
this.hp = newHp;
},
update:
function (time, delta){
this.notFiredTime += delta;
if (this.notFiredTime > 1000){
var bullet = enemyBullets.get();
bullet.setSpeed(-300);
bullet.setFriendly(false);
bullet.setActive(true);
bullet.setVisible(true);
bullet.fire(this, player);
this.notFiredTime = 0;
}
this.notChangedTime += delta;
this.getOutFromBorderTime -= delta;
if (this.notChangedTime > this.directionChangeTime || ((this.y < 50 || h - this.y < 250 || this.x < 50 || w - this.x < 50) && this.getOutFromBorderTime < 1)){
let minY = -1;
let maxY = 1;
let minX = -1;
let maxX = 1;
if (this.y < 50){
minY = 0;
if (this.y < 40){
minY = 1;
}
} else if (h - this.y < 250){
maxY = 0;
if (h - this.y < 240){
maxY = -1;
}
}
if (this.x < 50){
minX = 0;
if (this.x < 40){
minX = 1;
}
} else if (w - this.x < 50){
maxX = 0;
if (w - this.x < 40){
maxX = -1;
}
}
this.directionX = getRandomInRange(minX, maxX);
this.directionY = getRandomInRange(minY, maxY);
this.notChangedTime = 0;
}
if (this.directionX === 1 && this.directionY === 1){
if (this.angle > - 45){
this.angle -= this.rotateSpeed * delta;
}
//this.angle = -20;
} else if (this.directionX === -1 && this.directionY === 1){
if (this.angle < 45){
this.angle += this.rotateSpeed * delta;
} else if (this.directionX === -1 && this.directionY === 0){
if (this.angle < 90){
this.angle += this.rotateSpeed * delta;
}
} else if (this.directionX === 0 && this.directionY === -1){
if (this.angle > 179){
this.angle -= this.rotateSpeed * delta;
}
}
//this.angle = 20;
} else {
this.angle = 0;
}
this.y = this.y + delta * this.speed * this.directionY;
this.x = this.x + delta * this.speed * this.directionX;
}
});
// #################### ENEMY CLASS END #############################
// ******************** ENEMY BULLET CLASS START ********************
var EnemyBullet = new Phaser.Class({
Extends: Bullet,
initialize:
function Bullet (scene)
{
Phaser.GameObjects.Image.call(this, scene, 0, 0, 'enemy-bullet');
this.speed = 600;
this.born = 0;
this.damage = 1;
this.isFriendly = false;
this.liveTime = 3000;
this.angleVar = 0;
this.xSpeed = 0;
this.ySpeed = 0;
},
fire: function (player, target)
{
this.setPosition(player.x, player.y);
this.angleVar = Phaser.Math.Angle.Between(player.x, player.y, target.x, target.y);
this.angle = this.angleVar;
this.speed = Phaser.Math.GetSpeed(-this.speed, 1);
this.xSpeed = Math.cos(this.angleVar) * this.speed;
this.ySpeed = Math.sin(this.angleVar) * this.speed;
this.born = 0;
},
update: function (time, delta)
{
this.y += this.ySpeed * delta;
this.x += this.xSpeed * delta;
this.born += delta;
if (this.born > this.liveTime)
{
this.setActive(false);
this.setVisible(false);
this.destroy();
}
if (this.y > 650 || this.x > 1000 || this.y < 0 || this.x < 0){
this.destroy();
}
}
});
var BossRocket = new Phaser.Class({
Extends: EnemyBullet,
initialize:
function Bullet (scene)
{
Phaser.GameObjects.Image.call(this, scene, 0, 0, 'boss-rocket');
this.speed = 400;
this.born = 0;
this.damage = 3;
this.isFriendly = false;
this.liveTime = 3000;
this.angleVar = 0;
this.xSpeed = 0;
this.ySpeed = 0;
},
setAngleDeg: function(player, target){
//this.angle = Phaser.Math.Angle.Between(player.y, player.x, target.y, target.x) * -180 / 3.14;
this.setRotation(Phaser.Math.Angle.Between(player.y, player.x, target.y, target.x) * -1);
},
fire: function(player, target)
{
this.setPosition(player.x, player.y);
this.angleVar = Phaser.Math.Angle.Between(player.x, player.y, target.x, target.y);
this.speed = Phaser.Math.GetSpeed(-this.speed, 1);
this.xSpeed = Math.cos(this.angleVar) * this.speed;
this.ySpeed = Math.sin(this.angleVar) * this.speed;
this.born = 0;
}
});
var BossBullet = new Phaser.Class({
Extends: EnemyBullet,
initialize:
function Bullet (scene)
{
Phaser.GameObjects.Image.call(this, scene, 0, 0, 'boss-bullet');
this.setScale(0.5, 0.5);
this.setSize(this.width/2, this.height/2);
this.speed = 400;
this.born = 0;
this.damage = 5;
this.isFriendly = false;
this.liveTime = 3000;
this.angle = 0;
this.xSpeed = 0;
this.ySpeed = 0;
},
fire:
function (player, angle){
this.setPosition(player.x, player.y);
this.speed = Phaser.Math.GetSpeed(-this.speed, 1);
this.xSpeed = Math.cos(angle) * this.speed;
this.ySpeed = Math.sin(angle) * this.speed;
this.born = 0;
}
});
// ############### BOSS BULLET CLASS END #######################
// *************** BOSS CLASS START ***************************
var Boss = new Phaser.Class({
Extends: Enemy,//Phaser.GameObjects.Image,
initialize:
function Boss (scene)
{
Phaser.GameObjects.Image.call(this, scene, 0, 0, 'boss');
this.speed = Phaser.Math.GetSpeed(180, 1);
this.rotateSpeed = Phaser.Math.GetSpeed(30, 1);
this.allHp = 30;
this.hp = 30;
this.lastFire = 0;
this.notFiredTime = 1305;
this.setScaleMode(Phaser.ScaleModes.NEAREST);
this.setScale(0.5, 0.5);
this.setSize(this.width/2, this.height/2);
this.positionChangeTime = 10000;
this.positionChangedTime = 5002;
this.onMove = true;
this.onMoveSetted = false;
this.firstPositionX = 200;
this.secondPositionX = 600;
this.bulletQueue = 5;
this.queueTime = 150;
this.massiveFire = 0;
this.progressBossBox = self.add.graphics();
this.progressBossBar = self.add.graphics();
this.progressBossBox.fillStyle(0x5D0707, 0.8);
this.progressBossBox.fillRect(this.x - 50, this.y + 170, 100, 10);
this.progressBossBar.clear();
this.progressBossBar.fillStyle(0x087316, 1);
this.progressBossBar.fillRect(this.x - 50, this.y + 170, this.hp/this.allHp * 100, 10);
},
takeHit:
function (bullet){
if(bullet.isFriendly){
bullet.destroy();
this.hp = this.hp - bullet.damage;
if (this.hp <= 0){
simpleEnemiesCount--;
explosionTo(this.x, this.y, 3);
this.destroy();
this.progressBossBar.destroy();
this.progressBossBox.destroy();
bossActive = false;
}
}
},
setSpeed:
function (speed){
this.speed = Phaser.Math.GetSpeed(speed, 1);
},
place:
function(x, y){
this.setPosition(x,y);
},
setHp:
function (newHp, changeAllHp = false){
if (changeAllHp){
this.allHp = newHp;
}
this.hp = newHp;
},
update:
function (time, delta){
// Движение босса
// Двигается из стороны в сторону
this.progressBossBar.clear();
this.progressBossBox.clear();
this.progressBossBox.fillStyle(0x5D0707, 0.8);
this.progressBossBar.fillStyle(0x087316, 1);
this.progressBossBox.fillRect(this.x - 50, this.y + 170, 100, 10);
this.progressBossBar.fillRect(this.x - 50, this.y + 170, this.hp/this.allHp * 100, 10);
this.positionChangedTime += delta;
if (this.positionChangedTime > 5000 && this.x <= this.firstPositionX){
this.x += this.speed * delta;
this.positionReseted = false;
} else if (this.positionChangedTime > 5000 && this.x <= this.secondPositionX){
this.x+= this.speed * delta;
this.positionReseted = false;
}
// стрельба рвкетами
this.notFiredTime += delta;
if (this.notFiredTime > 1100){
this.queueTime +=delta;
if (this.queueTime > 100 && this.bulletQueue > 0){
this.bulletQueue -= 1;
var bullet = bossRockets.get();
bullet.setSpeed(-300);
bullet.setAngleDeg(this, player);
bullet.setFriendly(false);
bullet.setActive(true);
bullet.setVisible(true);
bullet.fire(this, player);
this.queueTime = 0;
}
if (bulletQueue < 1){
this.bulletQueue = 8;
this.notFiredTime = 0;
}
}
this.massiveFire += delta;
if (this.massiveFire > 2600){
for (let i = 0; i < 10 ; i++){
var bullet = bossBullets.get();
bullet.setSpeed(-300);
bullet.setFriendly(false);
bullet.setActive(true);
bullet.setVisible(true);
bullet.fire(this, 9 * i / 30);
}
this.massiveFire = 0;
}
}
});
// ############### BOSS CLASS END ##########################
// ************ CONFIG *************************************
var config = {
type: Phaser.AUTO,
width: 800,
height: 650,
autoCenter: 1,
physics: {
default: 'arcade',
arcade: {
gravity: { y: 0 },
debug: false
}
},
scene: {
preload: preload,
create: create,
update: update
}
};
// ################# CONFIG END ############################
// screen sizes
var w = 800;
var h = 650;
var gameResumed = false;
var player;
var hp = 100;
var score = 0;
var simpleEnemiesCount = 0;
var wavesCount = 0;
var waveSetted = false;
var levelCount = 0;
var maxBulletQueue = 3;
var bulletQueue = 0;
var bossActive = false;
var self; // main game field
// var platforms;
var cursors; // keyboard
var spacefield;
var ship_speed = 400;
var shipBullets;
var lastFired = 0;
var boss;
var bossBullets;
var bullets;
var enemyBullets;
var bossRockets;
var enemies;
var progressBar;
var fireButton;
var doomMusic;
var game = new Phaser.Game(config);
var aliens;
function explosionTo(x, y, scale=1){
var boom = self.add.sprite(x, y, 'boom').setScale(scale);
boom.anims.play('explode');
}
function preload ()
{
this.load.spritesheet('dude', 'res/sprites/ship/spaceship.png', { frameWidth: 94, frameHeight: 100 });
this.load.image('starfield', 'res/bg/star-bg.png');
this.load.image('bullet', 'res/sprites/bullets/bullet59.png');
this.load.image('enemy-bullet', 'res/sprites/bullets/bullet08.png');
this.load.image('invader', 'res/sprites/enemies/enemy-3.png');
this.load.audio("doom", "audio/doom.mp3");
this.load.audio("marathon", "audio/marathon.mp3");
this.load.image("start-button", "res/sprites/ui/start-100-50.png");
this.load.spritesheet('boom', 'res/sprites/effects/explosion.png', { frameWidth: 64, frameHeight: 64, endFrame: 23 });
this.load.image("boss", "res/sprites/enemies/boss-1.png");
this.load.image("boss-bullet", "res/sprites/bullets/boss-normal-bullet.png");
this.load.image("boss-rocket", "res/sprites/bullets/boss-rocket.png");
}
function create ()
{
starfield = this.add.tileSprite(400, 325, 800, 650, 'starfield');
doomMusic = this.sound.add("doom");
marathonMusic = this.sound.add('marathon');
marathonMusic.volume = 0.3;
doomMusic.volume = 0.3;
doomMusic.play();
// bullets
bullets = this.physics.add.group({ classType: Bullet, runChildUpdate: true });
enemyBullets = this.physics.add.group({ classType: EnemyBullet, runChildUpdate: true });
bossRockets = this.physics.add.group({classType: BossRocket, runChildUpdate: true});
bossBullets = this.physics.add.group({classType: BossBullet, runChildUpdate: true});
enemies = this.physics.add.group({ classType: Enemy, runChildUpdate: true });
explosions = this.add.group();
explosions.createMultiple(20, 'kaboom');
boss = this.physics.add.group({ classType: Boss, runChildUpdate: true });
player = this.physics.add.sprite(400, 600, 'dude').setDepth(1);
player.setBounce(0.2);
player.setCollideWorldBounds(true);
player.setScale(0.5, 0.5)
this.anims.create({
key: 'left',
frames: this.anims.generateFrameNumbers('dude', { start: 4, end: 7 }),
frameRate: 10,
repeat: -1
});
this.anims.create({
key: 'turn',
frames: this.anims.generateFrameNumbers('dude', { start: 0, end: 3 }),//[ { key: 'dude', frame: 4 } ],
frameRate: 10,
repeat: 1
});
this.anims.create({
key: 'right',
frames: this.anims.generateFrameNumbers('dude', { start: 8, end: 11 }),
frameRate: 10,
repeat: -1
});
// this.physics.add.collider(bullets, aliens, hit, null, this);
cursors = this.input.keyboard.createCursorKeys();
fireButton = this.input.keyboard.addKey(Phaser.Input.Keyboard.KeyCodes.SPACE);
hpBar = this.add.text(10, 10, '100/100', { font: '16px Courier', fill: '#00ff00' });
var progressBox = this.add.graphics();
progressBar = this.add.graphics();
progressBox.fillStyle(0x5D0707, 0.8);
progressBox.fillRect(10, 24, 100, 10);
progressBar.clear();
progressBar.fillStyle(0x087316, 1);
progressBar.fillRect(10, 24, 100, 10);
var config = {
key: 'explode',
frames: this.anims.generateFrameNumbers('boom', { start: 0, end: 23, first: 23 }),
frameRate: 20
};
this.anims.create(config);
self = this;
const helloButton = this.add.image(400, 325, "start-button");
helloButton.setInteractive();
helloButton.on("pointerdown", () => { gameResumed = true; helloButton.destroy(); console.log("lol") });
}
function update (time, delta)
{
if (gameResumed) {
if (cursors.left.isDown)
{
player.setVelocityX(-ship_speed);
player.anims.play('left', true);
}
else if (cursors.right.isDown)
{
player.setVelocityX(ship_speed);
player.anims.play('right', true);
}
else
{
player.setVelocityX(0);
player.anims.play('turn', true);
}
if (cursors.up.isDown)
{
player.setVelocityY(-ship_speed);
} else if (cursors.down.isDown)
{
player.setVelocityY(ship_speed);
} else
{
player.setVelocityY(0);
}
if (cursors.space.isDown && time > lastFired )
{
var bullet = bullets.get();
bullet.setActive(true);
bullet.setVisible(true);
if (bullet)
{
bulletQueue++;
bullet.fire(player);
if (maxBulletQueue + 1 > bulletQueue){
lastFired = time + 100;
} else {
lastFired = time + 400;
bulletQueue = 0;
}
}
}
// this.physics.add.collider(bullets, aliens, bulletAndAlienCollision, null, this);
this.physics.add.collider(bullets, enemies, bulletAndAlienClassCollision, null, this);
this.physics.add.collider(enemyBullets, player, bulletAndPlayerCollision, null, this);
this.physics.add.collider(bossBullets, player, bulletAndPlayerCollision, null, this);
this.physics.add.collider(bossRockets, player, bulletAndPlayerCollision, null, this);
this.physics.add.collider(bullets, boss, bulletAndAlienClassCollision, null, this)
switch (levelCount) {
// level 1
case 0:
setWave(5);
if (simpleEnemiesCount < 2 && wavesCount > 0){
randomSpawn(5, enemies);
wavesCount--;
console.log(wavesCount + " " + simpleEnemiesCount )
}
if (wavesCount === 0 && simpleEnemiesCount === 0){
enemies.clear(true);
enemyBullets.clear(true);
bullets.clear(true);
newLevelSetUp();
}
break;
// level 2
case 1:
setWave(5);
if (simpleEnemiesCount < 3 && wavesCount > 0){
randomSpawn(7, enemies);
wavesCount--;
}
if (wavesCount == 0 && simpleEnemiesCount == 0){
enemies.clear(true);
enemyBullets.clear(true);
bullets.clear(true);
newLevelSetUp();
}
break;
// boss stage
case 2:
if (!waveSetted){
let bossEnemy = boss.get();
bossEnemy.setHp(100, true);
bossEnemy.place(-100, 200);
bossEnemy.setVisible(true);
bossEnemy.setActive(true);
waveSetted = true;
bossActive = true;
simpleEnemiesCount++;
marathonMusic.play();
doomMusic.destroy();
}
if (simpleEnemiesCount < 2){
randomSpawn(3, enemies);
wavesCount--;
}
if (!bossActive){
levelCount++;
}
break;
case 3:
alert("Игра окончилась! Ваше итоговое очко: " + (hp));
window.location.reload(false);
break;
default:
}
}
}
function setWave(count){
if (!waveSetted){
wavesCount = count;
waveSetted = true;
}
}
function newLevelSetUp(){
this.waveSetted = false;
levelCount++;
}
function bulletAndPlayerCollision(player, bullet){
hp = hp - bullet.damage;
progressBar.clear();
hpBar.setText(hp +'/100');
progressBar.fillStyle(0x087316, 1);
progressBar.fillRect(10, 24, hp, 10);
if (hp < 1 ){
alert("Вы погибли! Игра окончена! Перезагрузите страницу, чтобы начать заново");
window.location.reload(false);
}
bullet.destroy();
}
function bulletAndAlienClassCollision(bullet, alien){
if (bullet.isFriendly){
alien.takeHit(bullet);
}
}
function getRandomInRange(min, max) {
return Math.floor(Math.random() * (max - min + 1)) + min;
}
function randomSpawn(count, from){
for (let i = 0 ; i < count; i++){
let enemy = from.get();
let yCoordinate = -10;
let xCoordinate = -10;
if (getRandomInRange(0,1) == 0){
yCoordinate = getRandomInRange(0, h - 200);
}
if (yCoordinate > 0){
if (getRandomInRange(0,1) == 0){
xCoordinate = w + 10;
}
} else {
xCoordinate = getRandomInRange(0, w);
}
enemy.place(xCoordinate, yCoordinate);
enemy.setVisible(true);
enemy.setActive(true);
simpleEnemiesCount++;
}
}
</script>
</body>
</html>