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sketch.js
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sketch.js
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function setup() {
createCanvas(800,600);
bird = new Bird();
height=600;
gap=150;
walllist=[];
for(i=0; i<10; i++)
{
addToWallList(200*i);
}
}
function addToWallList(offset)
{
z= random()*(height-gap);
bottomheight=height-z-gap;
walllist.push({top: new Wall(200+offset, 0, 50,z),
bottom: new Wall(200+offset, height-bottomheight,50, bottomheight)});
}
function draw() {
background(0);
noStroke();
fill(255);
text(bird.score,100,100)
bird.update();
bird.show();
bird.think();
for(i=0; i<walllist.length; i++)
{
fill(0,255,0);
rect(walllist[i].top.x, walllist[i].top.y, walllist[i].top.width, walllist[i].top.height);
walllist[i].top.update();
walllist[i].bottom.update();
if(i<=2)
{
isColliding(bird, walllist[i]);
}
if(walllist[i].top.x<-50)
{
walllist.splice(0, 1);
addToWallList(walllist[walllist.length-1].top.x);
}
rect(walllist[i].bottom.x, walllist[i].bottom.y, walllist[i].bottom.width, walllist[i].bottom.height);
}
}
function isColliding(bird, wallitem)
{
top=wallitem.top;
bottom=wallitem.bottom;
if((bird.x+16>=wallitem.top.x&&bird.y-16<=wallitem.top.y+wallitem.top.height)||(bird.x+16>=wallitem.top.x&&bird.y+18>=wallitem.bottom.y))
{
wallitem.top.velocity=0;
wallitem.bottom.velocity=0;
bird.setter(0);
bird.veloy=0;
bird.lift=0;
bird.gravity+=100;
noLoop();
}
else if(bird.x-50==wallitem.bottom.x)
{
bird.score+=1;
console.log(bird.score)
}
}
function Bird (){
this.y =300;
this.x= 25;
this.gravity=0.8;
this.veloy= 0;
this.velox=0;
this.lift=-15;
this.score=0;
this.brain = new NeuralNetwork(4,4,1);
this.up=function(){
this.veloy+=this.lift;
}
this.setter= function(velox)
{this.velox=velox;}
this.show= function() {
fill(255,255,0);
ellipse(this.x, this.y,32, 32);
}
this.think = function(){
let inputs= [1.0, 0.5,0.2,0.3];
let output= this.brain.predict(inputs);
if (output>0.5){
this.up();
}
}
this.update = function(){
this.veloy = this.veloy+ this.gravity;
this.y += this.veloy;
this.veloy*=0.9
this.x+=this.velox;
if(this.y>height)
{
this.y=height;
this.veloy=0;
}
if(this.y<0)
{
this.y=0;
this.veloy=0;
}
}
}
// function keyPressed()
// {
// if(key==' ')
// {
// bird.up();
// }
// }
function Wall(x,y, width, height)
{
this.x=x;
this.y=y;
this.height=height;
this.width=width;
this.velocity=-1;
this.update=function(){
this.x+=this. velocity;
}
}