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Space Impact Game.html
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<!DOCTYPE html>
<html>
<!---credits:
https://ansimuz.itch.io/spaceship-shooter-environment
https://pixabay.com/sound-effects/search/explosion%20retro/
https://pixabay.com/sound-effects/search/shoot/
https://managore.itch.io/m5x7
https://www.pond5.com/royalty-free-music/tag/boss-fight/
beetpro - load gun sfx
pixabay - laser gun power
floraphonic - fire fx
pixabay - power down
pixabay - hard metal impact
Group 2 Members:
1. Berbon, Sean Lowie
2. Rivera, Reily
3. Manuel, Dan Edward
4. Marucut, Justin
5. Nuque, John Marvin
6. Borja, Shayne Nicholle
----->
<head>
<title>Space Impact</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
<style>
@font-face {
font-family: m5x7;
src: url(m5x7.ttf);
}
body {
margin: 0;
overflow: hidden;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-color: black;
height: 100vh;
}
h6{
color: white
}
.norm {
border: 2px solid white;
}
.norm {
border: 2px solid white;
}
.hit {
border: 2px solid red;
}
.shake{
animation: shake 0.5s;
animation-iteration-count: infinite;
}
@keyframes shake {
0% { transform: translate(1px, 1px) rotate(0deg); }
10% { transform: translate(-1px, -2px) rotate(-1deg); }
20% { transform: translate(-3px, 0px) rotate(1deg); }
30% { transform: translate(3px, 2px) rotate(0deg); }
40% { transform: translate(1px, -1px) rotate(1deg); }
50% { transform: translate(-1px, 2px) rotate(-1deg); }
60% { transform: translate(-3px, 1px) rotate(0deg); }
70% { transform: translate(3px, 1px) rotate(-1deg); }
80% { transform: translate(-1px, -1px) rotate(1deg); }
90% { transform: translate(1px, 2px) rotate(0deg); }
100% { transform: translate(1px, -2px) rotate(-1deg); }
}
.hp-bar-container{
position: fixed;
top: 400px;
right: 50px;
width: 500px;
}
.hp-bar-container .progress{
height: 30px;
}
.score-bar-container{
position: fixed;
top: 0;
left: 50;
width: 700px;
}
.score-bar-container .progress{
height: 10px;
}
.splash-screen-container,
.level-screen-container,
.level-complete-container{
position: fixed;
top: 150px;
left: 60;
width: 500px;
box-shadow: 1px 1px 19px 7px rgba(0,0,0,0.77);
}
.splash-screen-container .panel-group .panel-primary .panel-heading,
.level-screen-container .panel-group .panel-primary .panel-heading,
.level-complete-container .panel-group .panel-primary .panel-heading{
font-family: m5x7;
font-size: 75px;
text-align: center;
}
.splash-screen-container .panel-group .panel-primary .blank-space,
.level-screen-container .panel-group .panel-primary .blank-space,
.level-complete-container .panel-group .panel-primary .blank-space{
height: 200px;
}
.splash-screen-container .panel-group .panel-primary .panel-body,
.level-screen-container .panel-group .panel-primary .panel-body{
padding-left: 175px;
}
.splash-screen-container .panel-group .panel-primary .panel-body .btn,
.level-screen-container .panel-group .panel-primary .panel-body .btn{
font-family: m5x7;
font-size: 25px;
}
.hide{
visibility: hidden;
}
</style>
</head>
<body>
<div class="hp-bar-container">
<div class="panel panel-default">
<div class="panel-body">STATUS</div>
</div>
<div class="progress">
<div class="progress-bar progress-bar-success hp-bar" role="progressbar" aria-valuenow=""
aria-valuemin="0" aria-valuemax="100" style="" id="hp">
HEALTH
</div>
</div>
<div class="progress">
<div class="progress-bar progress-bar-info progress-bar-striped bomb-bar" role="progressbar" aria-valuenow=""
aria-valuemin="0" aria-valuemax="100" style="" id="hp">
BOMB (G)
</div>
</div>
<div class="progress">
<div class="progress-bar progress-bar-striped bg-info laser-bar" role="progressbar" aria-valuenow=""
aria-valuemin="0" aria-valuemax="100" style="" id="hp">
TWIN BULLET (F)
</div>
</div>
<div class="progress">
<div class="progress-bar progress-bar-striped bg-info twin-bar" role="progressbar" aria-valuenow=""
aria-valuemin="0" aria-valuemax="100" style="" id="hp">
LASER (D)
</div>
</div>
</div>
<div class="score-bar-container">
<div class="progress">
<div class="progress-bar progress-bar-info score-bar" role="progressbar" aria-valuenow=""
aria-valuemin="0" aria-valuemax="100" style="" id="hp">
</div>
</div>
</div>
<canvas id="canvas" width="700" height="1000" class="norm"></canvas>
<div class="splash-screen-container">
<div class="panel-group">
<div class="panel panel-primary">
<div class="panel-heading">Space Impact</div>
<div class="blank-space"></div>
<div class="panel-body"><button type="button" class="btn btn-primary" onClick=startGame();>START GAME</button></div>
</div>
</div>
</div>
<div class="level-screen-container hide">
<div class="panel-group">
<div class="panel panel-primary">
<div class="panel-heading">Level Selection</div>
<div class="blank-space"></div>
<div class="panel-body"><button type="button" class="btn btn-primary" onClick=levelSelect(0);>LEVEL 1</button></div>
<div class="panel-body"><button type="button" class="btn btn-primary" onClick=levelSelect(1);>LEVEL 2</button></div>
<div class="panel-body"><button type="button" class="btn btn-primary" onClick=levelSelect(2);>LEVEL 3</button></div>
<div class="panel-body"><button type="button" class="btn btn-primary" onClick=levelSelect(3);>LEVEL 4</button></div>
<div class="panel-body"><button type="button" class="btn btn-danger" onClick=levelSelect(4);>BOSS</button></div>
</div>
</div>
</div>
<div class="level-complete-container hide">
<div class="panel-group">
<div class="panel panel-primary">
<div class="panel-heading">Level Complete!</div>
<div class="blank-space"></div>
<div class="panel-body"><button type="button" class="btn btn-primary" onClick=backtoMenu();>BACK TO MENU</button></div>
<div class="panel-body"><button type="button" class="btn btn-danger" onClick=nextLevel();>PROCEED TO NEXT LEVEL</button></div>
</div>
</div>
</div>
<script>
// Globals
const canvas = document.getElementById('canvas');
const health = document.getElementsByClassName('hp-bar');
const scoreBar = document.getElementsByClassName('score-bar');
const bombBar = document.getElementsByClassName('bomb-bar');
const laserBar = document.getElementsByClassName('laser-bar');
const twinBar = document.getElementsByClassName('twin-bar');
const startScreen = document.getElementsByClassName('splash-screen-container');
const levelScreen = document.getElementsByClassName('level-screen-container');
const levelComplete = document.getElementsByClassName('level-complete-container');
const ctx = canvas.getContext('2d');
const g = 0.098;
var deathSprites = [];
// Resources
const charImage = new Image();
charImage.src = "ship.png";
const charWidth = 8;
const charHeight = 8;
var charCurrentCell = 1;
const enemy1Image = new Image();
enemy1Image.src = "enemy-small.png";
const enemy2Image = new Image();
enemy2Image.src = "enemy-medium.png";
const enemy3Image = new Image();
enemy3Image.src = "enemy-big.png";
const bossImage = new Image();
bossImage.src = "boss.png";
var currentTime = 0;
var meteorImage = new Image();
meteorImage.src = "meteor.png";
const projectileImage = new Image();
projectileImage.src = "laser-bolts.png";
const defaultBullet = new Image();
defaultBullet.src = "default_bullet.png";
const bombImage = new Image();
bombImage.src = "bomb-fx.png";
const bossBullet = new Image();
bossBullet.src = "boss_bullets.png";
const deathSpriteImg = new Image();
deathSpriteImg.src = "explosion.png";
//bgm
const retroBg = new Audio('shooterbgm.ogg');
const bossBGM = new Audio('Raging Brachydios Final Phase Battle and Mount Theme Combine - Monster Hunter World Iceborne.mp3');
// sfx
const shoot = new Audio('shoot.mp3');
const enemy_death = new Audio('enemy-death.mp3');
const twin_bullet_equip = new Audio('load-gun-sound-effect-5-11003.mp3');
const laser_bullet_equip = new Audio('laser-gun-81720.mp3');
const bomb_sfx = new Audio('fireball-whoosh-5-179129.mp3');
const power_down = new Audio('power-down-42676.mp3');
const boss_ambient = new Audio('rocket-launch-76003.mp3');
const boss_attack = new Audio('clean-machine-gun-burst-98224.mp3');
const boss_impact = new Audio('hard-metal-impact-43052.mp3');
//Animation Settings
var projcurrentCell = 0;
var enemyCell = 0;
var bombCurrentCell = 0;
var enemyBulletCell = 0;
let lastFrameTime = 0;
let frameDelay = 0; // Adjust this value for the desired delay between frames
var backgroundImage = new Image();
backgroundImage.src = 'desert-backgorund.png';
ctx.drawImage(backgroundImage, 0, 0, canvas.width, canvas.height);
var bgY = 0;
var backgroundImage2 = new Image();
backgroundImage2.src = 'desert-backgorund.png';
ctx.drawImage(backgroundImage, 0, 100, canvas.width, canvas.height);
var bgY2 = -canvas.height;
var bgSpaceImage = new Image();
bgSpaceImage.src = 'Starry background - Layer 02 - Stars.png';
var bgSpaceImageY = 0;
var bgSpaceImage2 = new Image();
bgSpaceImage2.src = 'Starry background - Layer 02 - Stars.png';
var bgSpaceImageY2 = -canvas.height;
var bossBgImage = new Image();
bossBgImage.src = 'Starry background - Layer 01 - Void.png';
var bossBGY = 0;
var bossBgImage2 = new Image();
bossBgImage2.src = 'Starry background - Layer 01 - Void.png';
var bossBGY2 = -canvas.height;
// Player ship
var player = {
x: canvas.width / 2, //starting pos
y: canvas.height - 50,
width: 35,
height: 35,
color: 'white',
hp: 3,
speed: 3, // Increased player speed
currentBullet: 0,
movingLeft: false,
movingRight: false,
movingUp: false,
movingDown: false,
isShootingCD: false,
isAutoShooting: false,
isHoldingSpace: false,
isHit: false,
isInvul: false,
isDecelerating: false,
maxSpeed: 5
};
var bombBarTimer = 0;
var laserBarTimer = 0;
var twinBarTimer = 0;
var shootingSpd = 0;
var boss = {
x: canvas.width / 2 - 160,
y: 100,
width: 300,
height: 350,
color: 'white',
speed: 0,
hp: 500,
shootingFreq: 15
};
var bossShootingTimer = 0;
// Game state
var isInScreenSplashScreen = true;
var isInLevelScreen = false;
var isInLevelCompleteScreen = false;
var isGaming = false;
var isGameOver = false;
var isLevelComplete = false;
var isGamePaused = false;
var isBossLevel = false;
var friction = 0.1;
var unlockedLevels = [];
var score = 0;
var currentLevel = 0;
var allowedEnemies = [
['red'],
['red', 'blue'],
['meteor', "pink"],
['red', 'blue', 'pink']
];
var scoreNeeded = [ 200, 300, 400, 500 ];
// Enemies
var enemies = [];
var enemySpawnTimer = 0;
let EnemiesConfigs = [
{name: 'red', height: 40, width: 40, color: 'red', speed: 2, spawnFreq: 15}, //enemy0, 120 = 1 second
{name: 'blue', height: 60, width: 60, color: 'blue', speed: 3, spawnFreq: 60}, //enemy1, spawn 1 enemy per second
{name: 'pink', height: 50, width: 90, color: 'pink', speed: 1.5, spawnFreq: 90}, //enemy2, spawn 1 enemy per 2 seconds
{name: 'boss', height: 150, width: 250, color: 'yellow', speed: 0},
{name: 'meteor', height: 60, width: 60, color: 'black', speed: 5, spawnFreq: 5}
];
let PickUpsConfigs = [
];
var isBombCD = false;
var isLaserCD = false;
var isTwinCD = false;
// Bullets
var bullets = [];
let BulletsConfigs = [
{name: 'default', x: 0, y: 0, height: 29, width: 30 , color: 'white', speed: 6, isPenetrating: false, shootingFreq: 20}, //bullet0, default equipped
{name: 'bomb', x: 0, y: 0, height: 100, width: canvas.width, color: 'blue', speed: 7, isPenetrating: true, shootingFreq: 120}, //bullet1, bomb
{name: 'laser', x: 0, y: 0, height: canvas.height, width: 20, color: 'cyan', speed: 5, isPenetrating: true, shootingFreq: 80}, //bullet2, laser
{name: 'twin', x: 0, y: 0, height: 16, width: 16, color: 'yellow', speed: 5, isPenetrating: false, shootingFreq: 20}, //bullet3, two strikes
{name: 'shield', x: 0, y: 0, height: 16, width: 16, color: 'magenta', speed: 0, isPenetrating: false, shootingFreq: 20} //shield
];
var enemyBullets = [];
let BulletsConfigsForBoss = [
{name: 'default', x: 0, y: 0, height: 30, width: 30, color: 'white', vx: 0, vy: 0, shootingFreq: 50}, //bullet0, default equipped
];
function playBGM(){
bossBGM.pause();
retroBg.play();
setInterval(() => {
if(isGaming && isBossLevel == false){
playBGM();
}
}, 49000);
}
function playBossBGM(){
retroBg.pause();
bossBGM.play();
setInterval(() => {
if(isBossLevel){
playBossBGM();
}
}, 470000);
}
function drawBackground() {
//ctx.fillStyle = 'rgba(0, 0, 0, 0.1)';
//ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.save();
ctx.shadowOffsetX = 0;
ctx.shadowOffsetY = 0;
ctx.shadowBlur = 0;
if(currentLevel >= 0 && currentLevel <= 1){
if(bgY > canvas.height){
bgY2 = -canvas.height
bgY = 0;
}
bgY2 += 1;
bgY += 1;
ctx.drawImage(backgroundImage, 0, bgY, canvas.width, canvas.height);
ctx.drawImage(backgroundImage2, 0, bgY2, canvas.width, canvas.height);
}
if(currentLevel >= 2 && currentLevel <= 3){
if(bgSpaceImageY > canvas.height){
bgSpaceImageY2 = -canvas.height
bgSpaceImageY = 0;
}
bgSpaceImageY2 += 1;
bgSpaceImageY += 1;
ctx.drawImage(bgSpaceImage, 0, bgSpaceImageY, canvas.width, canvas.height);
ctx.drawImage(bgSpaceImage2, 0, bgSpaceImageY2, canvas.width, canvas.height);
}
if(currentLevel == 4){
if(bossBGY > canvas.height){
bossBGY2 = -canvas.height
bossBGY = 0;
}
bossBGY2 += 1;
bossBGY += 1;
ctx.drawImage(bossBgImage, 0, bossBGY, canvas.width, canvas.height);
ctx.drawImage(bossBgImage2, 0, bossBGY2, canvas.width, canvas.height);
}
ctx.restore();
}
function drawPlayer() {
if(player.isHit == true){
ctx.save();
ctx.globalAlpha = 0.1;
ctx.drawImage(charImage, charCurrentCell * 16, 24, 16, 24, player.x, player.y, player.height, player.width);
ctx.restore();
return;
}
//ctx.fillRect(player.x, player.y, player.width, player.height);
ctx.drawImage(charImage, charCurrentCell * 16, 24, 16, 24, player.x, player.y, player.height, player.width);
}
function drawBullets() {
bombCurrentCell++;
bombCurrentCell %= 9;
projcurrentCell++;
projcurrentCell %= 2;
bullets.forEach(function(bullet) {
if(bullet.name == 'laser'){
ctx.fillStyle = bullet.color;
ctx.fillRect(bullet.x, bullet.y, bullet.width, bullet.height);
}
else if(bullet.name == 'default'){
ctx.drawImage(defaultBullet, 0, 0, 30, 29, bullet.x, bullet.y, bullet.width, bullet.height);
}
else if(bullet.name == 'bomb'){
ctx.drawImage(bombImage, bombCurrentCell * 517, 246, 517, 246, bullet.x, bullet.y, bullet.width, bullet.height);
}
else if(bullet.name == 'twin'){
ctx.drawImage(projectileImage, projcurrentCell * 16, 16, 16, 16, bullet.x, bullet.y, bullet.height, bullet.width);
}
});
}
function animateDeathSprites(){
deathSprites.forEach(function(deathSprite) {
if(deathSprite.frame >= 120){
deathSprites.splice(deathSprites.indexOf(deathSprite), 1);
}
if(deathSprite.frame < 120){
ctx.drawImage(deathSpriteImg, (deathSprite.frame % 15) * 16, 0, 16, 16, deathSprite.x, deathSprite.y, deathSprite.height, deathSprite.width);
deathSprite.frame++;
}
});
}
function drawDeathSprites(x, y, height, width){
deathSprites.push({
x: x,
y: y,
frame: 0,
height: height,
width: width
});
}
function drawEnemies() {
enemies.forEach(function(enemy) {
//ctx.fillStyle = enemy.color;
//ctx.fillRect(enemy.x, enemy.y, enemy.width, enemy.height);
enemyCell++;
enemyCell %= 2;
if(enemy.name == 'red'){
ctx.drawImage(enemy1Image, enemyCell * 16, 0, 16, 16, enemy.x, enemy.y, enemy.width, enemy.height);
}
else if(enemy.name == 'pink'){
ctx.drawImage(enemy2Image, enemyCell * 32, 0, 32, 16, enemy.x, enemy.y, enemy.width, enemy.width);
}
else if(enemy.name == 'blue'){
ctx.drawImage(enemy3Image, enemyCell * 32, 0, 32, 32, enemy.x, enemy.y, enemy.width, enemy.width);
}
else if(enemy.name == 'meteor'){
ctx.drawImage(meteorImage, 0, 0, 32, 32, enemy.x, enemy.y, enemy.width, enemy.width);
}
});
}
function drawBoss(){
enemies.forEach(function(enemy){
frameDelay = 30;
if (enemy.name == 'boss') {
currentTime++;
if (currentTime - lastFrameTime > frameDelay) {
lastFrameTime = currentTime;
enemyCell++;
enemyCell %= 8;
if(enemyCell % 4 == 0) boss_ambient.play();
}
ctx.drawImage(bossImage, enemyCell * 64, 0, 64, 55, enemy.x, enemy.y, enemy.width, enemy.width);
}
});
}
function drawEnemyBullets(){
enemyBullets.forEach(function(enemyBullets){
frameDelay = 30;
if(enemyBullets.name == 'default'){
currentTime++;
if (currentTime - lastFrameTime > frameDelay) {
lastFrameTime = currentTime;
enemyBulletCell++;
enemyBulletCell %= 4;
}
ctx.drawImage(bossBullet, enemyBulletCell * 32, 0, 32, 33, enemyBullets.x, enemyBullets.y, enemyBullets.width, enemyBullets.height);
}
});
}
var vx = 1;
function moveBoss(){
enemies.forEach(function(enemy){
if(enemy.name == 'boss'){
enemy.x += vx;
if(enemy.x < 0){
vx = 1;
console.log("moving left");
}
if(enemy.x + enemy.width > canvas.width){
vx = -1;
console.log("moving right");
}
}
});
}
function checkCollisionBoss(){
}
function moveBossBullets() {
enemyBullets.forEach(function(enemyBullet) {
enemyBullet.x += enemyBullet.vx;
enemyBullet.y += enemyBullet.vy;
});
enemyBullets = enemyBullets.filter(function(enemyBullet) {
return enemyBullet.y > 0
});
enemyBullets = enemyBullets.filter(function(enemyBullet) {
return enemyBullet.x > 0
});
}
function moveBullets() {
bullets.forEach(function(bullet) {
bullet.y -= bullet.speed;
});
bullets = bullets.filter(function(bullet) {
return bullet.y > 0;
});
}
function updateBulletPos(){
BulletsConfigs[0].x = player.x + player.width / 2 - 15;
BulletsConfigs[0].y = player.y;
BulletsConfigs[1].x = 0;
BulletsConfigs[1].y = player.y;
//var dx = canvas.width - (player.x + player.width);
//var dy = player.y - Math.min(canvas.height, player.y + player.height);
//BulletsConfigs[2].height = Math.sqrt(dx*dx + dy*dy);
BulletsConfigs[2].x = player.x + player.width / 2 - 2.5;
BulletsConfigs[2].y = 20;
BulletsConfigs[3].x = player.x;
BulletsConfigs[3].y = player.y;
}
function pushBullets(){
updateBulletPos();
bullets.push({
name: BulletsConfigs[player.currentBullet].name,
x: BulletsConfigs[player.currentBullet].x,
y: BulletsConfigs[player.currentBullet].y,
height: BulletsConfigs[player.currentBullet].height,
width: BulletsConfigs[player.currentBullet].width,
color: BulletsConfigs[player.currentBullet].color,
speed: BulletsConfigs[player.currentBullet].speed,
isPenetrating: BulletsConfigs[player.currentBullet].isPenetrating
});
if(player.currentBullet == 3){
BulletsConfigs[3].x = player.x + player.width - 10;
BulletsConfigs[3].y = player.y;
bullets.push({
name: BulletsConfigs[player.currentBullet].name,
x: BulletsConfigs[player.currentBullet].x,
y: BulletsConfigs[player.currentBullet].y,
height: BulletsConfigs[player.currentBullet].height,
width: BulletsConfigs[player.currentBullet].width,
color: BulletsConfigs[player.currentBullet].color,
speed: BulletsConfigs[player.currentBullet].speed,
isPenetrating: BulletsConfigs[player.currentBullet].isPenetrating
});
}
}
function moveEnemies() {
enemies.forEach(function(enemy) {
enemy.y += enemy.speed;
});
enemies = enemies.filter(function(enemy) {
return enemy.y < canvas.height;
});
}
function pushEnemies(enemyIndex){
var randomX = Math.floor(Math.random() * (canvas.width - EnemiesConfigs[enemyIndex].width));
enemies.push({
name: EnemiesConfigs[enemyIndex].name,
x: randomX,
y: 0,
color: EnemiesConfigs[enemyIndex].color,
height: EnemiesConfigs[enemyIndex].height,
width: EnemiesConfigs[enemyIndex].width,
speed: EnemiesConfigs[enemyIndex].speed
});
}
function spawnEnemies() {
enemySpawnTimer++;
for(i = Math.floor(Math.random() * (EnemiesConfigs.length)); i >= 0 ; i--){
if((enemySpawnTimer % EnemiesConfigs[i].spawnFreq === 0) && allowedEnemies[currentLevel].includes(EnemiesConfigs[i].name)){
pushEnemies(i);
break;
}
}
}
function pushEnemyBullets(){
if(isBossLevel == false) return;
var px = player.x;
var py = player.y;
var bx = enemies[0].x;
var by = enemies[0].y;
const angle = Math.atan2((py+player.height) - (by+boss.height), (px+player.width) - (bx+boss.width));
const vx = Math.cos(angle);// (px - bx);
const vy = Math.sin(angle);// (py - by);
enemyBullets.push({
name: 'default',
x: (bx + boss.width / 2),
y: by + boss.height - 100,
height: BulletsConfigsForBoss[0].width,
width: BulletsConfigsForBoss[0].height,
color: 'teal',
vx: vx * 6,
vy: vy * 6
});
enemyBullets.push({
name: 'default',
x: bx,
y: (by + boss.height / 2),
height: BulletsConfigsForBoss[0].width,
width: BulletsConfigsForBoss[0].height,
color: 'teal',
vx: vx * 3,
vy: vy * 3
});
enemyBullets.push({
name: 'default',
x: (bx + boss.width),
y: (by + boss.height / 2),
height: BulletsConfigsForBoss[0].width,
width: BulletsConfigsForBoss[0].height,
color: 'teal',
vx: vx * 3,
vy: vy * 3
});
boss_attack.play();
}
function spawnBossBullets() {
bossShootingTimer++;
if(bossShootingTimer % boss.shootingFreq === 0){
pushEnemyBullets();
}
}
function checkCollisionBoss(){
enemies.forEach(function(enemy){
bullets.forEach(function(bullet){
if (bullet.x + bullet.width > enemy.x && bullet.x < enemy.x + enemy.width &&
bullet.y + bullet.height > enemy.y && bullet.y < enemy.y + enemy.height){
if(enemy.name == 'boss' && bullet.name != 'laser'){
if(boss.hp <= 0){
showLevelComplete();
return;
}
boss.hp--;
chargeAbilities();
bullets.splice(bullets.indexOf(bullet), 1);
boss_impact.play();
}
if(bullet.name == 'laser'){
if(boss.hp <= 0){
showLevelComplete();
return;
}
chargeAbilities();
boss.hp--;
boss_impact.play();
}
}
});
});
enemyBullets.forEach(function(enemyBullet){
bullets.forEach(function(bullet){
if (bullet.x + bullet.width > enemyBullet.x && bullet.x < enemyBullet.x + enemyBullet.width &&
bullet.y + bullet.height > enemyBullet.y && bullet.y < enemyBullet.y + enemyBullet.height){
if(bullet.name == 'bomb' || bullet.name == 'laser'){
enemyBullets.splice(enemyBullets.indexOf(enemyBullet), 1);
}
}
});
if (player.x < enemyBullet.x + enemyBullet.width &&
player.x + player.width > enemyBullet.x &&
player.y < enemyBullet.y + enemyBullet.height &&
player.y + player.height > enemyBullet.y) {
enemyBullets.splice(enemyBullets.indexOf(enemyBullet), 1);
onPlayerHit();
onEnemyHit();
}
else if (player.hp == 0){
isGaming = false;
isBossLevel = false;
isGameOver = true;
}
});
}
function checkCollision() {
enemies.forEach(function(enemy) {
bullets.forEach(function(bullet) {
if (bullet.x + bullet.width > enemy.x && bullet.x < enemy.x + enemy.width &&
bullet.y + bullet.height > enemy.y && bullet.y < enemy.y + enemy.height) {
if(bullet.isPenetrating == false){
bullets.splice(bullets.indexOf(bullet), 1);
}
enemies.splice(enemies.indexOf(enemy), 1);
chargeAbilities();
playDeathSound();
drawDeathSprites(enemy.x, enemy.y, enemy.height, enemy.width);
checkWinScore();
}
});
if (player.x < enemy.x + enemy.width &&
player.x + player.width > enemy.x &&
player.y < enemy.y + enemy.height &&
player.y + player.height > enemy.y && player.isInvul == true){
enemies.splice(enemies.indexOf(enemy), 1);
drawDeathSprites(enemy.x, enemy.y, enemy.height, enemy.width);
chargeAbilities();
playDeathSound();
checkWinScore();
}
else if (player.x < enemy.x + enemy.width &&
player.x + player.width > enemy.x &&
player.y < enemy.y + enemy.height &&
player.y + player.height > enemy.y && player.isInvul == false) {
enemies.splice(enemies.indexOf(enemy), 1);
drawDeathSprites(enemy.x, enemy.y, enemy.height, enemy.width);
chargeAbilities();
onPlayerHit();
onEnemyHit();
playDeathSound();
checkWinScore();
}
else if (player.hp == 0){
isGaming = false;
isGameOver = true;
}
});
}
function chargeAbilities(){
updateAbilitiesBars()
}
function updateAbilitiesBars(){
if(isBombCD == true || isLaserCD == true || isTwinCD == true) return;
if(bombBarTimer < 10){
bombBarTimer += 1;
}
if(twinBarTimer < 10){
twinBarTimer += 1;
}
if(laserBarTimer < 10){
laserBarTimer += 1;
}
updateAbilitiesProgressBars();
}
function updateAbilitiesProgressBars(){
var bombVarValue = 0;
bombVarValue = (bombBarTimer / 10) * 100
bombBar.item(0).classList.remove("progress-bar-info");
bombBar.item(0).classList.add("progress-bar-danger");
bombBar.item(0).setAttribute("aria-valuenow", bombVarValue);
bombBar.item(0).setAttribute("style", "width: " + bombVarValue + "%;");
var laserVarValue = 0;
laserVarValue = (laserBarTimer / 10) * 100
laserBar.item(0).classList.remove("progress-bar-info");
laserBar.item(0).classList.add("progress-bar-danger");
laserBar.item(0).setAttribute("aria-valuenow", laserVarValue);
laserBar.item(0).setAttribute("style", "width: " + laserVarValue + "%;");
var twinVarValue = 0;
twinVarValue = (twinBarTimer / 10) * 100
twinBar.item(0).classList.remove("progress-bar-info");
twinBar.item(0).classList.add("progress-bar-danger");
twinBar.item(0).setAttribute("aria-valuenow", twinVarValue);
twinBar.item(0).setAttribute("style", "width: " + twinVarValue + "%;");
}
function checkWinScore(){
if(score <= scoreNeeded[currentLevel]){
score++;
return;
}
showLevelComplete();
}
function onPlayerHit(){
player.isHit = true;
player.isInvul = true;
setTimeout(() => {
player.isHit = false;
player.isInvul = false;
}, 750);
player.hp--;
}
function playDeathSound(){
enemy_death.currentTime = 0;
enemy_death.play();
}
function onEnemyHit() {
canvas.classList.remove("norm");
canvas.classList.add("hit");
canvas.classList.add("shake");
setTimeout(() => {
canvas.classList.remove("hit");
canvas.classList.remove("shake");
canvas.classList.add("norm");
}, 500);
}
function drawScore() {
updateScore();
updateHealth();
}
function drawBossLevelStatus(){
updateBossHealth();
updateHealth();
}
function updateBossHealth(){
var healthBarValue = 0;
healthBarValue = (boss.hp / 500) * 100;
scoreBar.item(0).classList.remove("progress-bar-info");
scoreBar.item(0).classList.add("progress-bar-danger");
scoreBar.item(0).setAttribute("aria-valuenow", healthBarValue);
scoreBar.item(0).setAttribute("style", "width: " + healthBarValue + "%;");
}
function updateScore(){
var scoreBarValue = 0;
scoreBarValue = (score / scoreNeeded[currentLevel]) * 100;
scoreBar.item(0).setAttribute("aria-valuenow", scoreBarValue);
scoreBar.item(0).setAttribute("style", "width: " + scoreBarValue + "%;");
}
function updateHealth(){
var hpBarValue = 0;
if(player.hp == 0){
hpBarValue = 0;
}
else{
hpBarValue = (player.hp * 33) + 1;
}
health.item(0).setAttribute("aria-valuenow", hpBarValue);
health.item(0).setAttribute("style", "width: " + hpBarValue + "%;");
}
function drawGameOver() {
ctx.fillStyle = 'white';
ctx.font = '54px Arial';
ctx.fillText('Your Score: ' + score, 30, 200);
ctx.font = '40px Arial';
ctx.fillText('Game Over', canvas.width / 2 - 100, canvas.height / 2);
ctx.font = '12px Arial';
ctx.fillText('Press R to restart', canvas.width / 2 - 45, (canvas.height / 2) + 50)
}
function checkCooldowns(){
if(player.isAutoShooting == true && player.isShootingCD == false){
pushBullets();
shoot.currentTime = 0;
shoot.play();