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<html>
<head>
<meta charset="utf-8">
<title>Awas Ketiban !</title>
<style type="text/css">
body{
text-align: center;
}
</style>
</head>
<body>
<canvas id = "canvas" width = "900" height = "600" style="border :#123578 2px solid"></canvas>
<script src = "Ball.js"></script>
<script src = "utils.js"></script>
<script>
window.onload = function(){
var canvas = document.getElementById('canvas'),
context = canvas.getContext('2d');
var g = 9.8,gravity=0.2,bounce=-0.5;friction=-0.3;
var t = 0,toRad=Math.PI/180,windMeter;
var acc;
var acc2;
var v,v2;
var bottleMaxChange=Math.random()*500+10,bottleCounter=0;
var pressedA = false;
var pressedB = false;
var player1,player2;
var added=false;
var power1z=0,power2z=0;
var mouse = utils.captureMouse(canvas);
var healthX,healthY;
var turn = 1,firstAction=false,turnChanged=false,sayA,sayB;
var windCounter=0,windMaxChange=Math.random()*3150+450;
var audioSound = new Audio("backsound.mp3");
audioSound.loop=true;
audioSound.addEventListener("ended",function(){
this.currentTime=0;
this.play();
},false);
var hitSound = new Audio("hit.wav");
audioSound.play();
var bird={
x:0,
y:100,
counter:0,
xCrop:59,
yCrop:0,
width:58,
height:51,
direction:1
};
var bottle={
x:0,
y:0,
xCrop:0,
yCrop:112,
width:22,
height:43,
vy:0,vx:0,mass:2,
drawBool:false
}
var background = new Image();
background.src = "img/background.png";
var gambar = new Image();
gambar.src= "img/gambar.png";
var powerButton = new Image();
powerButton.src="img/power_button.png";
var health = new Image();
health.src="img/health.png";
var decal = new Image();
decal.src ="img/tambahan.png";
var birdImg = new Image();
birdImg.src="img/bird.png";
var text= new Image();
text.src="img/tulisan.png";
var environment={
left:0,
top:0,
right:canvas.width,
bottom:canvas.height-70,
wind:Math.random()*2-1
};
function awan(x,y){
this.x=x;
this.y=y;
};
var awanArray=[];
for(var i=0;i<3;i++){
awanArray[i] = new awan(Math.abs(Math.random()*canvas.width+1),Math.abs(Math.random()*110+100));
};
function player(x,y,width,height,pwBtnX,pwBtnY){
if(x==undefined){x=0;};
if(y==undefined){y=0;};
this.x=x;
this.y=y;
this.score=5;
this.width=width;
this.height=height;
this.added=false;
this.powerX;
this.powerY;
this.powerButtonX=pwBtnX;
this.powerButtonY=pwBtnY;
this.powerButtonRadius=30;
}
player1=new player(0,380,153,157,17,550);
player2=new player(770,420,112,115,840,550);
player1.powerX=50;
player1.powerY=550;
player1.boundX=45;
player1.boundY=player1.y+20;
player1.boundW=93;
player1.boundH=130;
player2.powerX=833;
player2.powerY=550;
player2.boundX=785;
player2.boundY=player2.y+20;
player2.boundW=72;
player2.boundH=player2.height-27;
bolaA = new Ball(30,"#00ffff");
bolaA.defaultX=60;
bolaA.defaultY=385;
bolaB = new Ball(30,"#ff00ff");
bolaB.defaultX=850;
bolaB.defaultY=420;
bolaA.drawBool=false;
bolaB.drawBool=false;
window.addEventListener("mousedown", mousedn, true);
window.addEventListener("mouseup", mouseup, true);
window.addEventListener("keydown",function(event){
if(event.keyCode==90){
bottle.x=bird.x+bird.width/2;
bottle.y=bird.y+bird.height/2;
bottle.drawBool=true;
}
},true);
function mousedn(e) {
var rect = canvas.getBoundingClientRect();
msx = e.pageX - rect.left;
msy = e.pageY - rect.top;
if (msx > player1.powerButtonX && msx < player1.powerButtonX + player1.powerButtonRadius) {
if (msy > player1.powerButtonY && msy < player1.powerButtonY + player1.powerButtonRadius) {
if(turn!=2){
pressedA = true;
turnChanged=false;
firstAction=true;
power1z=-0.2;
}else{
sayA=true;
}
}
}
if (msx > player2.powerButtonX && msx < player2.powerButtonX + player2.powerButtonRadius) {
if (msy > player2.powerButtonY && msy < player2.powerButtonY + player2.powerButtonRadius) {
if(turn!=1){
pressedB = true;
turnChanged=false;
firstAction=true;
power2z=-0.2;
}else{
sayB=true;
}
}
}
}
function mouseup(e) {
pressedA = false;
pressedB = false;
sayA=false;
sayB=false;
power1z=0;
power2z=0;
turnChange();
}
function hitTest(penembak,sasaran,peluru){
if(peluru.x+peluru.radius>sasaran.boundX&&peluru.x- peluru.radius<sasaran.boundX+sasaran.boundW&&peluru.y+peluru.radius>sasaran.boundY&&peluru.y- peluru.radius<sasaran.boundY+sasaran.boundH&&peluru.bounced==false){
//collision detected
if(!penembak.added){
sasaran.score--;
hitSound.play();
penembak.added=true;
};
peluru.drawBool=false;
};
};
var z=0;
function resetBall(ball){
if(ball.x+ball.radius<environment.left||ball.x+ball.radius>environment.right||ball.y- ball.radius<environment.top||ball.y+ball.radius>environment.bottom){
ball.y=environment.bottom-ball.radius;
ball.bounced=true;
ball.vy*=bounce;
ball.vx=0.001;
if(ball.vy>-1){
ball.vx=0;
ball.vy=0;
ball.rotation=0;
ball.x=ball.defaultX;
ball.y=ball.defaultY;
ball.drawBool=false;
}
}else{
if(firstAction){
ball.rotation+=0.079;
}
}
momentum(ball);
};
function rotate (x, y, sin, cos, reverse) {
return {
x: (reverse) ? (x * cos + y * sin) : (x * cos - y * sin),
y: (reverse) ? (y * cos - x * sin) : (y * cos + x * sin)
};
}
function momentum(ball){
var dx = ball.x - bottle.x,
dy = ball.y - bottle.y,
dist = Math.sqrt(dx * dx + dy * dy);
if (dist < ball.radius) {
var angle = Math.atan2(dy, dx),
sin = Math.sin(angle),
cos = Math.cos(angle),
pos0 = {x: 0, y: 0},
pos1 = rotate(dx, dy, sin, cos, true),
vel0 = rotate(bottle.vx, bottle.vy, sin, cos, true),
vel1 = rotate(ball.vx, ball.vy, sin, cos, true),
vxTotal = vel0.x - vel1.x;
vel0.x = ((bottle.mass - ball.mass) * vel0.x + 2 * ball.mass * vel1.x) /
(bottle.mass + ball.mass);
vel1.x = vxTotal + vel0.x;
pos0.x += vel0.x;
pos1.x += vel1.x;
var pos0F = rotate(pos0.x, pos0.y, sin, cos, false),
pos1F = rotate(pos1.x, pos1.y, sin, cos, false);
ball.x = bottle.x + pos1F.x;
ball.y = bottle.y + pos1F.y;
bottle.x = bottle.x + pos0F.x;
bottle.y = bottle.y + pos0F.y;
var vel0F = rotate(vel0.x, vel0.y, sin, cos, false),
vel1F = rotate(vel1.x, vel1.y, sin, cos, false);
bottle.vx = vel0F.x;
bottle.vy = vel0F.y;
ball.vx = vel1F.x-1;
ball.vy = vel1F.y+1;
}
}
function turnChange(){
if(turnChanged==false&&firstAction==true){
turnChanged=true;
if(turn==1){
turn=2;
}else{
turn=1;
}
}
}
function cekStatus(){
if(player1.score<1){
window.location.href="player2win.html";
}else if(player2.score<1){
window.location.href="player1win.html";
}
};
function updateWindMeter(){
if(environment.wind<0.05&&environment.wind>-0.05){
windMeter=90*toRad;
}else{
if(environment.wind<-0.9){
windMeter=178*toRad;
}else if(environment.wind<-0.8){
windMeter=169*toRad;
}else if(environment.wind<-0.7){
windMeter=159*toRad;
}else if(environment.wind<-0.6){
windMeter=149*toRad;
}else if(environment.wind<-0.5){
windMeter=139*toRad;
}else if(environment.wind<-0.4){
windMeter=129*toRad;
}else if(environment.wind<-0.3){
windMeter=119*toRad;
}else if(environment.wind<-0.2){
windMeter=109*toRad;
}else if(environment.wind<-0.05){
windMeter=95*toRad;
}
if(environment.wind>0.9){
windMeter=1*toRad;
}else if(environment.wind>0.8){
windMeter=10*toRad;
}else if(environment.wind>0.7){
windMeter=20*toRad;
}else if(environment.wind>0.6){
windMeter=30*toRad;
}else if(environment.wind>0.5){
windMeter=40*toRad;
}else if(environment.wind>0.4){
windMeter=50*toRad;
}else if(environment.wind>0.3){
windMeter=70*toRad;
}else if(environment.wind>0.2){
windMeter=80*toRad;
}else if(environment.wind>0.05){
windMeter=86*toRad;
}
}
}
function moveBird(){
if(bird.direction==1){
bird.xCrop=59;
if(bird.x<canvas.width+10){
bird.x++;
}else{
bird.direction=-1;
bird.y=Math.ceil(Math.random()*313);
}
}else if(bird.direction==-1){
bird.xCrop=0;
if(bird.x>-bird.width+10){
bird.x--;
}else{
bird.direction=1;
bird.y=Math.ceil(Math.random()*313);
}
}
if(bird.counter<13){
bird.counter++;
}else{
bird.counter=0;
if(bird.yCrop==0){
bird.yCrop=52;
bird.width=54;
bird.height=57;
}else{
bird.yCrop=0;
bird.width=58;
bird.height=51;
}
}
context.save();
context.globalAlpha=0.8;
context.drawImage(birdImg,bird.xCrop,bird.yCrop,bird.width,bird.height,bird.x,bird.y,bird.width,bird.height)
context.restore();
}
function bottleProcessing(){
if(bottleCounter<bottleMaxChange){
bottleCounter++;
}else{
bottle.x=bird.x+bird.width/2;
bottle.y=bird.y+bird.height/2;
bottle.drawBool=true;
bottleCounter=0;
bottleMaxChange=Math.random()*500+10;
}
if(bottle.drawBool===true){
bottle.y+=bottle.vy;
bottle.x+=bottle.vx;
if(bottle.y+bottle.height<canvas.height-70){
bottle.vy+=gravity;
context.drawImage(birdImg,bottle.xCrop,bottle.yCrop,bottle.width,bottle.height,bottle.x,bottle.y,bottle.width,bottle.height);
}else{
bottle.vy=0;
bottle.vx=0;
}
}
}
(function drawFrame(){
window.requestAnimationFrame(drawFrame,canvas);
context.clearRect(0,0,canvas.width,canvas.height);
context.drawImage(decal,609,110,194,216,700,environment.bottom-216,194,216);
context.save();context.globalAlpha=0.6;
context.drawImage(decal,216,110,194,216,400,environment.bottom-216+(0.3*216),194-(0.3*194),216-(0.3*216));context.restore();
context.drawImage(decal,414,159,101,176,0,environment.bottom-176,101,176);
context.save();context.globalAlpha=0.8;
context.drawImage(decal,0,0,216,325,100,environment.bottom-325+(0.1*325),216-(0.1*216),325-(0.1*325));context.restore();
context.drawImage(background,0,environment.bottom-45);
if (pressedA == true) {
bolaA.bounced=false;
bolaA.rest=false;
player1.added=false;
//v = vo * Math.abs(Math.sin((acc / 90) * Math.PI));
v=acc;
//t = 0;
bolaA.x=bolaA.defaultX;
bolaA.y=bolaA.defaultY;
bolaA.drawBool=true;
/* bolaA.vx = v * Math.cos(angle);
bolaA.vy = v * Math.sin(angle);*/
if(acc<=150){
acc+=2;}
else{
acc=0;}
bolaA.vx=acc/15;
bolaA.vy=-8;
context.save();
context.fillStyle="#4F7C9E";
context.fillRect(player1.powerX,player1.powerY,v,30);
context.restore();
//bolaA.vx=bolaA.vx+(3*environment.wind);
}
if (pressedB == true) {
bolaB.bounced=false;
bolaB.rest=false;
player2.added=false;
//v2 = vo * Math.abs(Math.sin((acc2 / 180) * Math.PI));
v2=acc2;
t2 = 0;
bolaB.x = bolaB.defaultX;
bolaB.y = bolaB.defaultY;
bolaB.drawBool=true;
/* bolaB.vx = v2 * Math.cos(angle);
bolaB.vy = v2 * Math.sin(angle);*/
if(acc2<=150){
acc2+=2;}
else{
acc2=0;}
bolaB.vx=-acc2/15;
bolaB.vy=-8;
context.save();
context.fillStyle="#4F7C9E";
context.fillRect(player2.powerX-v2,player1.powerY,v2,30);
context.restore();
//bolaB.vx=bolaB.vx+(3*environment.wind);
}
if (pressedA == false) {
acc=0;
/* bolaA.x = (bolaA.vx * t)+bolaA.defaultX;
bolaA.y = (bolaA.vy * t - (0.5 * g * t * t))*-1+bolaA.defaultY;*/
bolaA.x +=bolaA.vx;
bolaA.y += bolaA.vy;
if(bolaA.rest==false){
bolaA.vy+=gravity;
bolaA.vx+=environment.wind/20;
}
hitTest(player1,player2,bolaA);
resetBall(bolaA,player1);
}
if (pressedB == false) {
bolaB.bounced=false;
acc2 = 0;
/*bolaB.x = (bolaB.vx * t2 * -1)+bolaB.defaultX;
bolaB.y = (bolaB.vy * t2 - (0.5 * g * t2 * t2))*-1+bolaB.defaultY;*/
bolaB.x+=bolaB.vx;
bolaB.y+=bolaB.vy;
if(bolaB.rest==false){
bolaB.vy+=gravity;
bolaB.vx+=environment.wind/20;
}
hitTest(player2,player1,bolaB);
resetBall(bolaB,player2);
}
for (var i = 0; i < awanArray.length; i++) {
awanArray[i].x+=environment.wind;
if(environment.wind>0){
if(awanArray[i].x>canvas.width){
awanArray[i].x=-220;
}
}
if(environment.wind<0){
if(awanArray[i].x<-220){
awanArray[i].x=920;
}
}
};
context.save();
context.globalAlpha=0.3;
context.drawImage(health,6,61,78,55,awanArray[0].x,awanArray[0].y,76,53);
context.globalAlpha=0.5;
context.drawImage(health,88,4,150,81,awanArray[1].x,awanArray[1].y,150,81);
context.globalAlpha=0.6;
context.drawImage(health,6,116,219,86,awanArray[2].x,awanArray[2].y,218,86);
context.restore();
context.drawImage(powerButton,0,0,31,31,player1.powerButtonX-(31*power1z/2),player1.powerButtonY-(31*power1z/2),34+(power1z*31),34+(power1z*31));
context.drawImage(powerButton,0,0,31,31,player2.powerButtonX-(31*power2z/2),player2.powerButtonY-(31*power2z/2),34+(power2z*31),34+(power2z*31));
moveBird();/*
context.fillText(mouse.x,10,10);
context.fillText(mouse.y,100,10);*/
/*context.drawImage(gambar,12,20,153,157,player1.x,player1.y,153,157);
context.drawImage(gambar,34,210,112,115,player2.x,player2.y,112,115);*/
switch (pressedA){
case true : context.drawImage(gambar,12,20,153,157,player1.x,player1.y,153,157);break;
case false : context.drawImage(gambar,194,20,153,157,player1.x,player1.y,153,157);break;
default : context.drawImage(gambar,378,20,153,157,player1.x,player1.y,153,157);break;
}
switch (pressedB){
case true : context.drawImage(gambar,34,210,112,115,player2.x,player2.y,112,115);break;
case false : context.drawImage(gambar,210,210,112,115,player2.x,player2.y,112,115);break;
default : context.drawImage(gambar,390,210,112,115,player2.x,player2.y,112,115);break;
}
if(bolaA.drawBool){
context.save();
context.translate(bolaA.x,bolaA.y);
context.rotate(bolaA.rotation);
context.drawImage(gambar,771,57,62,61,0-bolaA.radius,0-bolaA.radius,58,58);
context.restore();
}
if(bolaB.drawBool){
context.save();
context.translate(bolaB.x,bolaB.y);
context.rotate(bolaB.rotation);
context.drawImage(gambar,771,57,62,61,0-bolaB.radius,0-bolaB.radius,58,58);
context.restore();
}
//
if(sayA){
context.drawImage(text,0,282,98,69,84,330,98,69);
}
if(sayB){
context.drawImage(text,0,282,98,69,740,365,98,69);
}
//
healthX=20;healthY=10;
for(var i=0;i<player1.score;i++){
context.drawImage(health,6,4,29,40,healthX,healthY,29,40);
healthX+=35;
}
healthX=840;
for(var i=0;i<player2.score;i++){
context.drawImage(health,44,4,38,36,healthX,healthY,38,36);
healthX-=40;
}
switch(turn){
case 1:
context.drawImage(text,0,149,137,62,220,10,137,62);
break;
case 2:
context.drawImage(text,0,216,137,62,525,10,137,62);
break;
}
context.drawImage(text,0,427,146,109,370,0,146,106);
context.save();
context.translate(446,37);
context.rotate(windMeter);
context.drawImage(text,0,539,65,19,0,-9,65,19);
context.restore();
if(windCounter<windMaxChange){
windCounter++;
}else{
windCounter=0;
windMaxChange=Math.random()*3150+450;
environment.wind=Math.ceil((Math.random()*20-10))/10;
}
updateWindMeter();
bottleProcessing();
cekStatus();
}());
};
</script>
</body>
</html>