var i = 0;
function random( min, max ) {
return Math.round( min + ( Math.random() * ( max - min ) ) );
}
function randomChoice(array){
return array[ Math.round( random( 0, array.length - 1 ) ) ];
}
var InfiniteRunner = Sketch.create({
fullscreen: false,
width: 640,
height: 360,
container: document.getElementById('container')
});
/*******************/
/*****VECTOR2*******/
/******************/
function Vector2(x, y, width, height){
this.x = x;
this.y = y;
this.width = width;
this.height = height;
this.previousX = 0;
this.previousY = 0;
};
Vector2.prototype.setPosition = function(x, y) {
this.previousX = this.x;
this.previousY = this.y;
this.x = x;
this.y = y;
};
Vector2.prototype.setX = function(x) {
this.previousX = this.x;
this.x = x;
};
Vector2.prototype.setY = function(y) {
this.previousY = this.y;
this.y = y;
};
Vector2.prototype.insercects = function(obj){
if(obj.x < this.x + this.width && obj.y < this.y + this.height &&
obj.x + obj.width > this.x && obj.y + obj.height > this.y ){
return true;
}
return false;
};
Vector2.prototype.insercectsLeft = function(obj){
if(obj.x < this.x + this.width && obj.y < this.y + this.height ){
return true;
}
return false;
};
/****************/
/*****PLAYER****/
/**************/
function Player(options){
this.setPosition(options.x, options.y);
this.width = options.width;
this.height = options.height;
this.velocityX = 0;
this.velocityY = 0;
this.jumpSize = -13;
this.color = '#181818';
}
Player.prototype = new Vector2;
Player.prototype.update = function() {
this.velocityY += 1;
this.setPosition(this.x + this.velocityX, this.y + this.velocityY);
if(this.y > InfiniteRunner.height || this.x + this.width < 0){
this.x = 150;
this.y = 50;
this.velocityX = 0;
this.velocityY = 0;
InfiniteRunner.jumpCount = 0;
InfiniteRunner.aceleration = 0;
InfiniteRunner.acelerationTweening = 0;
InfiniteRunner.scoreColor = '#181818';
InfiniteRunner.platformManager.maxDistanceBetween = 350;
InfiniteRunner.platformManager.updateWhenLose();
}
if((InfiniteRunner.keys.UP || InfiniteRunner.keys.SPACE || InfiniteRunner.keys.W || InfiniteRunner.dragging) && this.velocityY < -8){
this.velocityY += -0.75;
}
};
Player.prototype.draw = function() {
InfiniteRunner.fillStyle = this.color;
InfiniteRunner.fillRect(this.x, this.y, this.width, this.height);
};
/*******************/
/*****platform****/
/******************/
function Platform(options){
this.x = options.x;
this.y = options.y;
this.width = options.width;
this.height = options.height;
this.previousX = 0;
this.previousY = 0;
this.color = options.color;
}
Platform.prototype = new Vector2;
Platform.prototype.draw = function() {
InfiniteRunner.fillStyle = this.color;
InfiniteRunner.fillRect(this.x, this.y, this.width, this.height);
};
/*******************PLATFORM MANAGER*************/
function PlatformManager(){
this.maxDistanceBetween = 300;
this.colors = ['#2ca8c2', '#98cb4a', '#f76d3c', '#f15f74','#5481e6'];
this.first = new Platform({x: 300, y: InfiniteRunner.width / 2, width: 400, height: 70})
this.second = new Platform({x: (this.first.x + this.first.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween), y: random(this.first.y - 128, InfiniteRunner.height - 80), width: 400, height: 70})
this.third = new Platform({x: (this.second.x + this.second.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween), y: random(this.second.y - 128, InfiniteRunner.height - 80), width: 400, height: 70})
this.first.height = this.first.y + InfiniteRunner.height;
this.second.height = this.second.y + InfiniteRunner.height;
this.third.height = this.third.y + InfiniteRunner.height;
this.first.color = randomChoice(this.colors);
this.second.color = randomChoice(this.colors);
this.third.color = randomChoice(this.colors);
this.colliding = false;
this.platforms = [this.first, this.second, this.third];
}
PlatformManager.prototype.update = function() {
this.first.x -= 3 + InfiniteRunner.aceleration;
if(this.first.x + this.first.width < 0 ){
this.first.width = random(450, InfiniteRunner.width + 200);
this.first.x = (this.third.x + this.third.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween);
this.first.y = random(this.third.y - 32, InfiniteRunner.height - 80);
this.first.height = this.first.y + InfiniteRunner.height + 10;
this.first.color = randomChoice(this.colors);
}
this.second.x -= 3 + InfiniteRunner.aceleration;
if(this.second.x + this.second.width < 0 ){
this.second.width = random(450, InfiniteRunner.width + 200);
this.second.x = (this.first.x + this.first.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween);
this.second.y = random(this.first.y - 32, InfiniteRunner.height - 80);
this.second.height = this.second.y + InfiniteRunner.height + 10;
this.second.color = randomChoice(this.colors);
}
this.third.x -= 3 + InfiniteRunner.aceleration;
if(this.third.x + this.third.width < 0 ){
this.third.width = random(450, InfiniteRunner.width + 200);
this.third.x = (this.second.x + this.second.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween);
this.third.y = random(this.second.y - 32, InfiniteRunner.height - 80);
this.third.height = this.third.y + InfiniteRunner.height + 10;
this.third.color = randomChoice(this.colors);
}
};
PlatformManager.prototype.updateWhenLose = function() {
this.first.x = 300;
this.first.color = randomChoice(this.colors);
this.first.y = InfiniteRunner.width / random(2,3);
this.second.x = (this.first.x + this.first.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween);
this.third.x = (this.second.x + this.second.width) + random(this.maxDistanceBetween - 150, this.maxDistanceBetween);
};
/*******************PARTICLE SYSTEM*************/
function Particle(options){
this.x = options.x;
this.y = options.y;
this.size = 10;
this.velocityX = options.velocityX || random(-(InfiniteRunner.aceleration * 3) + -8,-(InfiniteRunner.aceleration * 3));
this.velocityY = options.velocityY || random(-(InfiniteRunner.aceleration * 3) + -8,-(InfiniteRunner.aceleration * 3));
this.color = options.color;
}
Particle.prototype.update = function() {
this.x += this.velocityX;
this.y += this.velocityY;
this.size *= 0.89;
};
Particle.prototype.draw = function() {
InfiniteRunner.fillStyle = this.color;
InfiniteRunner.fillRect(this.x, this.y, this.size, this.size);
};
/************************************************/
InfiniteRunner.setup = function () {
this.jumpCount = 0;
this.aceleration = 0;
this.acelerationTweening = 0;
this.player = new Player({x: 150, y: 30, width: 32, height: 32});
this.platformManager = new PlatformManager();
this.particles = [];
this.particlesIndex = 0;
this.particlesMax = 20;
this.collidedPlatform = null;
this.scoreColor = '#181818';
this.jumpCountRecord = 0;
};
InfiniteRunner.update = function() {
this.player.update();
switch(this.jumpCount){
case 10:
this.acelerationTweening = 1;
this.platformManager.maxDistanceBetween = 430;
this.scoreColor = '#076C00';
break;
case 25:
this.acelerationTweening = 2;
this.platformManager.maxDistanceBetween = 530;
this.scoreColor = '#0300A9';
break;
case 40:
this.acelerationTweening = 3;
this.platformManager.maxDistanceBetween = 580;
this.scoreColor = '#9F8F00';
break;
}
this.aceleration += (this.acelerationTweening - this.aceleration) * 0.01;
for (i = 0; i < this.platformManager.platforms.length; i++) {
if(this.player.insercects(this.platformManager.platforms[i])){
this.collidedPlatform = this.platformManager.platforms[i];
if (this.player.y < this.platformManager.platforms[i].y) {
this.player.y = this.platformManager.platforms[i].y;
this.player.velocityY = 0;
}
this.player.x = this.player.previousX;
this.player.y = this.player.previousY;
this.particles[(this.particlesIndex++)%this.particlesMax] = new Particle({
x: this.player.x,
y: this.player.y + this.player.height,
color: this.collidedPlatform.color
});
if(this.player.insercectsLeft(this.platformManager.platforms[i])){
this.player.x = this.collidedPlatform.x - 64;
for (i = 0; i < 10; i++) {
this.particles[(this.particlesIndex++)%this.particlesMax] = new Particle({
x: this.player.x + this.player.width,
y: random(this.player.y, this.player.y + this.player.height),
velocityY: random(-30,30),
color: randomChoice(['#181818','#181818', this.collidedPlatform.color])
});
};
this.player.velocityY = -10 + -(this.aceleration * 4);
this.player.velocityX = -20 + -(this.aceleration * 4);
// this.jumpCount = 0;
// this.aceleration = 0;
// this.acelerationTweening = 0;
// this.scoreColor = '#181818';
// this.platformManager.maxDistanceBetween = 350;
// this.platformManager.updateWhenLose();
} else {
if(this.dragging || this.keys.SPACE || this.keys.UP || this.keys.W){
this.player.velocityY = this.player.jumpSize;
this.jumpCount++;
if(this.jumpCount > this.jumpCountRecord){
this.jumpCountRecord = this.jumpCount;
}
}
}
}
};
for (i = 0; i < this.platformManager.platforms.length; i++) {
this.platformManager.update();
};
for (i = 0; i < this.particles.length; i++) {
this.particles[i].update();
};
};
InfiniteRunner.draw = function(){
this.player.draw();
for (i = 0; i < this.platformManager.platforms.length; i++) {
this.platformManager.platforms[i].draw();
};
for (i = 0; i < this.particles.length; i++) {
this.particles[i].draw();
};
this.font = '12pt Arial';
this.fillStyle = '#181818';
this.fillText('RECORD: '+this.jumpCountRecord, this.width - (150 + (this.aceleration * 4)), 33 - (this.aceleration * 4));
this.fillStyle = this.scoreColor;
this.font = (12 + (this.aceleration * 3))+'pt Arial';
this.fillText('JUMPS: '+this.jumpCount, this.width - (150 + (this.aceleration * 4)), 50);
};
InfiniteRunner.resize = function() {
};