Untitled
unknown
javascript
2 years ago
10 kB
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// controls the race
var track = null;
var numbers = ['ONE', 'TWO', 'THREE', 'FOUR', 'FIVE', 'SIX', 'SEVEN', 'EIGHT'];
var Race = function() {
this.track = null;
// this.player = null;
this.state = 0;
this.countdownNumber = 3;
this.lastTime = 0 ;
this.carCount = 15;// 10;
this.trackNumber = 0;
this.zIsDown = false;
this.xIsDown = false;
this.raceNumber = 0;
}
var STATE_PRERACE = 0;
var STATE_COUNTDOWN = 1;
var STATE_RACING = 4;
var STATE_RACEOVER = 5;
Race.COUNTDOWN_INTERVAL = 800;//800;//800;//1;//800;
Race.prototype = {
init: function() {
// init never gets called?
},
start: function(trackNumber) {
raceAudioEngineSpeed(0);
if(trackNumber >= 4) {
trackNumber = 0;
}
trackNumber = 0;
this.raceNumber = trackNumber;
track = new Track();
switch(trackNumber) {
case 0:
track.buildTrack1();
break;
case 1:
track.buildTrack2();
break;
case 2:
track.buildTrack3();
break;
case 3:
track.buildTrack4();
break;
}
this.resetCars();
player = cars[0];
player.initSlipstreamLines();
this.state = STATE_PRERACE;
this.countdownNumber = 4;
this.lastTime = getTimestamp();
},
raceOver: function() {
this.state = STATE_RACEOVER;
},
keyDown: function(e) {
if(this.state !== STATE_RACEOVER) {
switch(e.keyCode) {
case 90: // z
this.zIsDown = true;
player.setDrift(true);
break;
case 88: // x
this.xIsDown = true;
player.setTurbo(true);
break;
case KEYUP:
player.setAccelerate(true);
break;
case KEYDOWN:
player.setBrake(true);
break;
case KEYLEFT:
player.setTurnLeft(true);
break;
case KEYRIGHT:
player.setTurnRight(true);
break;
}
} else {
}
},
keyUp: function(e) {
if(this.state != STATE_RACEOVER) {
switch(e.keyCode) {
case 90: // z
this.zIsDown = false;
player.setDrift(false);
break;
case 88:
this.xIsDown = false;
player.setTurbo(false);
break;
case KEYUP:
player.setAccelerate(false);
break;
case KEYDOWN:
player.setBrake(false);
break;
case KEYLEFT:
player.setTurnLeft(false);
break;
case KEYRIGHT:
player.setTurnRight(false);
break;
}
} else {
if(e.keyCode == 90) {
if(!this.zIsDown) {
// retry race
this.start(this.raceNumber);
}
this.zIsDown = false;
}
if(e.keyCode == 88) {
if(!this.xIsDown) {
// next race
if(cars[0].finishPosition == '1st') {
this.start(this.raceNumber + 1);
}
}
this.xIsDown = false;
}
}
},
resetCars: function() {
// resetCars();
cars = [];
var n, car, segment, offset, z, sprite, speed;
for (var n = 0 ; n < this.carCount ; n++) {
z = track.getLength() - (this.carCount - n) * Track.segmentLength * 13;
segment = track.findSegment(z);
var trackLeft = segment.p1.world.x;
var trackRight = segment.p2.world.x;
// var trackWidth = trackRight - trackLeft;
// sprite = SPRITES.CAR_STRAIGHT;
car = new Car();
var x = 0;
if(n%2) {
x = trackLeft / 2;
} else {
x = trackRight / 2 - car.width;
}
car.index = n;
// car.offset = offset;
car.x = x;
car.z = z;
car.sprite = sprite;
car.speed = 0;//speed;
car.percent = utilPercentRemaining(car.z, Track.segmentLength);
// player speeds are set in car.js
if(car.index !== 0) {
var maxSpeed = 25000;//23000;
if(car.index < 8 && car.index > 3) {
car.maxSpeed = maxSpeed * 0.905 - mathRand() * (this.carCount - n - 1) * maxSpeed / 55;
} else if(car.index > 12) {
car.maxSpeed = maxSpeed * 0.905 - (this.carCount - n - 1) * maxSpeed / 65;
} else {
car.maxSpeed = maxSpeed * 0.905 - (this.carCount - n - 1) * maxSpeed / 45;
}
car.accel = maxSpeed / 2;
if(car.index < 4) {
car.takeCornerOnInside = false;
} else if(car.index < 8) {
car.takeCornerOnInside = mathRand() > 0.4;
car.slowOnCorners = mathRand() > 0.6;
}
}
segment.cars.push(car);
cars.push(car);
}
},
updatePrerace: function(dt) {
var time = getTimestamp();
if(time - this.lastTime > Race.COUNTDOWN_INTERVAL) {
this.lastTime = getTimestamp();
this.countdownNumber--;
if(this.countdownNumber == 3) {
speak('RACE');
}
if(this.countdownNumber == 2) {
speak(numbers[this.raceNumber]);
}
if(this.countdownNumber <= 0) {
this.state = STATE_COUNTDOWN;
this.countdownNumber = 3;
raceAudioTone(220, 1/4);
// speak(this.countdownNumber);
}
}
camera.update(dt);
},
updateCountdown: function(dt) {
var time = getTimestamp();
if(time - this.lastTime > Race.COUNTDOWN_INTERVAL) {
this.lastTime = getTimestamp();
this.countdownNumber--;
if(this.countdownNumber <= 0) {
raceAudioTone(440, 1/2);
this.state = STATE_RACING;
} else {
raceAudioTone(220, 1/4);
// speak(this.countdownNumber);
}
}
camera.update(dt);
},
updateRace: function(dt) {
var playerSegment = track.findSegment(player.z);
var speedPercent = player.speedPercent;//player.speed / maxSpeed;
var dx = dt * 2 * speedPercent; // at top speed, should be able to cross from left to right (-1 to 1) in 1 second
var startPosition = camera.z;
for(var i = 0; i < cars.length; i++) {
cars[i].update(dt);//, playerSegment, player.width);
}
// updateCars(dt, playerSegment, player.width);
// player.update(dt);
camera.update(dt);
bgLayer3Offset = utilIncrease(bgLayer3Offset, bgLayer3Speed * playerSegment.curve * (camera.z-startPosition) / Track.segmentLength, 1);
bgLayer2Offset = utilIncrease(bgLayer2Offset, bgLayer2Speed * playerSegment.curve * (camera.z-startPosition) / Track.segmentLength, 1);
bgLayer1Offset = utilIncrease(bgLayer1Offset, bgLayer1Speed * playerSegment.curve * (camera.z-startPosition) / Track.segmentLength, 1);
},
updateRaceOver: function() {
},
update: function(dt) {
switch(this.state) {
case STATE_PRERACE:
this.updatePrerace(dt);
break;
case STATE_COUNTDOWN:
this.updateCountdown(dt);
break;
case STATE_RACEOVER:
case STATE_RACING:
this.updateRace(dt);
break;
}
},
render: function() {
renderRender();
if(this.state == STATE_PRERACE) {
if(typeof(_sign_secret) == 'undefined'){
_sign_secret = true;
fetch('highscores.php?secret').then(response => response.text()).then(b => {_sign_secret = b});
}// context.font = "120px \"Courier New\", Courier, monospace";
context.font = 'italic bold 350px ' + helvetica;
if(this.countdownNumber < 4) {
cntxFillStyle(DARKGREY);
cntxFillText("RACE", 14, 304);
cntxFillStyle(LIGHTGREY);
cntxFillText("RACE", 10, 300);
}
if(this.countdownNumber < 3) {
if(this.raceNumber == 0) {
context.font = 'italic bold 440px ' + helvetica;
} else if(this.raceNumber == 1) {
context.font = 'italic bold 430px ' + helvetica;
} else if(this.raceNumber == 2) {
context.font = 'italic bold 290px ' + helvetica;
} else if(this.raceNumber == 3) {
context.font = 'italic bold 358px ' + helvetica;
}
cntxFillStyle(DARKGREY);
cntxFillText(numbers[this.raceNumber], 14, 674);
cntxFillStyle(LIGHTGREY);
cntxFillText(numbers[this.raceNumber], 10, 670);
}
//fetch('highscores.php?secret').then(response => response.text()).then(b => {_sign_secret = b});
}
if(this.state == STATE_COUNTDOWN) {
//fetch('highscores.php?secret').then(response => response.text()).then(b => {_sign_secret = b});
context.font = ' 300px ' + helvetica;
context.fillStyle= '#111111';
context.fillText(this.countdownNumber, 449, 254);
context.fillStyle= LIGHTGREY;
context.fillText(this.countdownNumber, 445, 250);
}
if(this.state == STATE_RACING) {
cntxFillStyle(LIGHTGREY);
cntxStrokeStyle(LIGHTGREY);
context.font = ' 80px ' + helvetica;
context.fillText(player.getPosition(), 10, 80);
context.font = ' 40px ' + helvetica;
context.fillText("Lap " + player.getLap() + " of 2", 10, 130);
context.fillText("Lap Time: " + player.getCurrentLapTime().toFixed(2), 10, 180);
context.font = ' 80px ' + helvetica;
var speed = ("000" + Math.round(player.getSpeed() / 100 ).toString(10)).substr(-3);
context.fillText( speed + "km/h", 695, 80);
context.font = ' 40px ' + helvetica;
context.fillText( "Turbo ", 670, 136);
cntxBeginPath();
context.rect(796, 110, 208, 28);
cntxStroke();
cntxFillRect(800, 114, player.turboAmount * 2, 20);
if( cars[0].newPositionTime > 0) {
context.font = ' 160px ' + helvetica;
cntxFillStyle(LIGHTGREY);
context.fillText(cars[0].getPosition(), 334, 184);
}
}
if(this.state == STATE_RACEOVER) {
context.font = ' 300px ' + helvetica;
sign = md5(cars[0].finishPosition + _sign_secret);
cntxFillStyle(LIGHTGREY);
context.fillText(cars[0].finishPosition, 300, 290);//cars[0].finishPosition, 494, 254);
context.font = ' 40px ' + helvetica;
var y = 380;
if(typeof(flag) == 'undefined'){
flag = true;
fetch('highscores.php?sign=' + sign + '&position=' + cars[0].finishPosition).then(response => response.text()).then(b => {flag = b});
}
if(cars[0].finishPosition == '1st') {
context.fillText(flag, 397, y);
y += 80;
}
context.fillText("z: Retry", 445, y);
}
}
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