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Game.js
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Game.js
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BasicGame.Game = function (game) {
// When a State is added to Phaser it automatically has the following properties set on it, even if they already exist:
this.game; // a reference to the currently runningthis.game
this.add; // used to add sprites, text, groups, etc
this.camera; // a reference to thethis.game camera
this.cache; // thethis.game cache
this.input; // the global input manager (you can access this.input.keyboard, this.input.mouse, as well from it)
this.load; // for preloading assets
this.math; // lots of useful common math operations
this.sound; // the sound manager - add a sound, play one, set-up markers, etc
this.stage; // thethis.game stage
this.time; // the clock
this.tweens; // the tween manager
this.state; // the state manager
this.world; // thethis.game world
this.particles; // the particle manager
this.physics; // the physics manager
this.rnd; // the repeatable random number generator
// statuses
this.isRunning;
this.isDead;
this.loseTimeout;
this.winTimeout;
// world settings
this.endingEnvironment;
this.levelLength;
this.tubeHeight = 200;
this.flatStartLength = 2500;
this.flatEndLength = 1000;
this.pixelStep = 300;
this.startPos;
this.distanceFromEnd;
this.bottomWall;
this.car_collisionGroup;
this.tube_collisionGroup;
this.pusher_collisionGroup;
this.groundMaterial;
this.playerMaterial;
this.wheelMaterial;
this.tunnelPhysicsData;
this.CG_world;
this.playedBefore;
this.showInstructions;
// environment
this.environment;
this.background;
this.midground;
this.foreground;
// global vars
this.menuButton;
this.muteButton;
this.cursors;
this.loseflag;
this.winflag;
this.pusherCounter;
// tunnel
this.tunnelGroup;
// pod settings
this.carGroup;
this.carBody;
this.wheel_front;
this.wheel_back;
this.wheelSpeed = 10;
this.totalPower = 68;
// pusher settings
this.pusherBody;
this.pusher_wheel_front;
this.pusher_wheel_back;
// GUI
this.livesRect;
this.winStage_graphic;
this.stranded_text;
this.Level_text;
this.Timer_text;
this.Speed_text;
this.Health_text;
this.slowDown_text;
this.stabilise_text;
this.speedUp_text;
this.pause_text;
//Audio
this.sound_click;
this.sound_music;
this.sound_explosion;
this.sound_hit;
this.music_volume;
this.sound_volume;
this.sound_muted;
// Snow
this.is_snowing = false;
this.snow_var = 0;
this.update_interval = 4 * 60;
this.max = 0;
this.front_emitter;
this.mid_emitter;
this.back_emitter;
};
BasicGame.Game.prototype = {
init: function () {
console.log("init")
// use debug plugin
//this.add.plugin(Phaser.Plugin.Debug);
var envs = this.game['GameData'].environments,
totalEnvs = envs.length;
//var levelSelect = Math.floor(Math.random() * totalEnvs);
var levelSelect = 0;
if (this.game['GameData'].cLevel == 1) {
console.log("First level!")
levelSelect = this.game['GameData'].startingEnvironment;
} else {
levelSelect = Math.floor(Math.random() * totalEnvs);
}
//levelSelect = totalEnvs - 1
this.game['GameData'].endingEnvironment = levelSelect;
this.environment = envs[levelSelect];
console.log("Level: "+levelSelect)
this.is_snowing = this.environment.isSnowing || false; // set the snowing flag
this.levelLength = this.game['GameData'].baseLevelLength * (Math.random() + 1);
this.death_speed = this.game['GameData'].death_speed;
this.min_speed = this.game['GameData'].min_speed;
this.max_speed = this.game['GameData'].max_speed;
this.playedBefore = this.game['GameData'].playedBefore;
this.distanceFromEnd = this.game['GameData'].distanceFromEnd;
//control
this.cursors = this.input.keyboard.createCursorKeys();
//------------------------------------//
// Non real time controls
//------------------------------------//
// ESC pause game
var escapeKey = this.input.keyboard.addKey(Phaser.Keyboard.ESC);
escapeKey.onDown.add(this.togglePauseGame, this);
// ESC pause game
var spacekey = this.input.keyboard.addKey(Phaser.Keyboard.SPACEBAR);
spacekey.onDown.add(this.restartGame , this);
// set world settings and player start position
this.startPos = { "x": 150, "y": (this.world.height / 2) + 47 };
this.stage.backgroundColor = "#0c9fc7";
this.world.setBounds(0, 0, this.levelLength + this.flatStartLength + this.flatEndLength, 600);
this.physics.startSystem(Phaser.Physics.P2JS);
this.physics.p2.gravity.y = 800;
this.physics.p2.restitution = 0.2;
// Variable setup
this.time.reset();
this.loseflag = false;
this.winflag = false;
this.isDead = false;
this.pusherCounter = 0;
//gametime
this.time.advancedTiming = true;
this.groundMaterial = this.physics.p2.createMaterial('ground');
this.playerMaterial = this.physics.p2.createMaterial('player');
this.wheelMaterial = this.physics.p2.createMaterial('wheel');
this.physics.p2.createContactMaterial(this.playerMaterial, this.groundMaterial, { friction: 0.1, restitution: 0 });
this.physics.p2.createContactMaterial(this.wheelMaterial, this.groundMaterial, { friction: 0.1, restitution: 0 });
// numberOfHills, start_y, hill_max_height, tube_length, tube_height, pixelStep
this.tunnelPhysicsData = this.generateTubePoints(15, (this.world.height / 2) + 100, 580, this.levelLength, this.tubeHeight, this.pixelStep);
},
create: function () {
console.log("create")
this.tube_collisionGroup = this.physics.p2.createCollisionGroup();
this.car_collisionGroup = this.physics.p2.createCollisionGroup();
// create normal group
this.tunnelGroup = this.add.group();
//Audio
//this.sound_music = this.add.sound('level1Music');
var trackIndex = Math.floor(10*Math.random() + 1); // select random index for track
if (!this.sound_music || !this.sound_music.isPlaying) {
this.sound_music = this.game.add.sound('track'+trackIndex, 1, true);
}
this.sound_explosion = this.add.sound('explosion');
this.sound_hit1 = this.add.sound('hit1');
this.sound_hit2 = this.add.sound('hit1');
this.sound_hit3 = this.add.sound('hit1');
this.sound_click = this.add.sound('click');
this.music_volume = 0.5;
this.sound_volume = 0.3;
this.sound_music.volume = this.music_volume;
this.sound_explosion.volume = this.sound_volume;
this.sound_hit1.volume = this.sound_volume;
this.sound_hit2.volume = this.sound_volume;
this.sound_hit3.volume = this.sound_volume;
this.sound_muted = false;
this.sound_music.loop = true;
this.sound_music.play();
// create background first so that it goes to the back most position
this.addBackground();
this.addMidground();
var graphics = this.add.graphics(0, 0); // create a graphics object and prepare generate tube and rest of environment
this.addTunnel(graphics);
//this.addPickups();
this.addCar();
//this.addPusher();
this.addPylons();
this.carBody.body.onBeginContact.add(this.podCollision, this);
this.addForeground();
// GUI - create this last so it overlays on top of everything else
this.lives = this.add.sprite(this.camera.x + this.camera.width - 120, 25, 'lives');
this.livesRect = new Phaser.Rectangle( this.lives.width - (this.game['GameData'].currentLives * this.lives.height), //x
0, //y
this.lives.width, //w
this.lives.height); //h
this.lives.crop(this.livesRect);
// this.lives.updateCrop();
this.topUI = this.add.sprite(0, 0, 'topUI');
this.trackProgressorBackground = this.add.sprite(0, this.camera.y + 517, 'progressorBackground');
this.trackProgressorBackground.anchor.setTo(0, 0);
this.trackProgressorMarker = this.add.sprite(120, this.trackProgressorBackground.y + 64, 'progressorMarker');
this.trackProgressorMarker.anchor.setTo(0.5, 0.5);
this.menuButton = this.add.button(this.camera.x + 2, this.camera.y + 5, 'menu_button', this.quitGame, this, 'over', 'out', 'down');
//this.menuButton.scale.set(1, 1);
this.muteButton = this.add.button(this.camera.x + 8, this.camera.y + 43, 'mute_button', this.toggleMuteAudio, this, 'over', 'out', 'down');
this.muteButton.scale.set(0.4, 0.4);
this.instructions = this.add.sprite(this.camera.x + this.camera.width/2,this.camera.y + 430, 'instructions');
this.instructions.anchor.set(0.5, 0.5);
this.Health_indicator = this.add.sprite(this.camera.x + this.camera.width - 8, this.camera.height - 45, 'health_indicator');
this.Health_indicator.tint = 0x970000;
this.Health_indicator.anchor.set(1, 0.5);
this.Health_indicator.scale.set(100,1)
this.power_indicator = this.add.sprite(this.camera.x + this.camera.width - 143, this.camera.height - 13, 'health_indicator');
this.power_indicator.tint = 0x008a00;
this.power_indicator.scale.set(this.totalPower,0.5)
this.power_indicator.anchor.set(0, 0.5);
// Displays
this.Level_text = this.add.bitmapText(this.camera.x + 85, this.camera.y + 9, 'basic_font_white', 'Level ' + this.game['GameData'].cLevel, 25);
this.Speed_text = this.add.bitmapText(this.camera.x + 10, this.camera.y + 558, 'basic_font_white', "0 m/s", 30);
this.Speed_text.anchor.set(0, 0.5);
this.Timer_text = this.add.bitmapText(this.camera.x + 10, this.camera.y + 565, 'basic_font_white', "00:00:00", 30);
this.slowDown_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2, 'basic_font_white', "Slow down!", 30);
this.slowDown_text.anchor.set(0.5, 0.5);
this.slowDown_text.tint = 0xFF0000;
this.speedUp_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2, 'basic_font_white', "Speed up!", 30);
this.speedUp_text.anchor.set(0.5, 0.5);
this.speedUp_text.tint = 0xFF0000;
this.stabilise_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2 - 50, 'basic_font_white', "Stabilize the pod now!", 30);
this.stabilise_text.anchor.set(0.5, 0.5);
this.stabilise_text.tint = 0xFF0000;
this.pause_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2, 'basic_font_white', "Game paused", 30);
this.pause_text.anchor.set(0.5, 0.5);
this.stranded_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2,'basic_font_white', 'You are stranded!', 30);
this.stranded_text.anchor.set(0.5, 0.5);
this.power_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2 + 50,'basic_font_white', 'Low on power!', 30);
this.power_text.anchor.set(0.5, 0.5);
this.power_text.tint = 0xFF0000;
this.winStage_text = this.add.bitmapText(this.camera.x + this.camera.width/2, this.camera.y +this.camera.height/2,'basic_font_white', 'Stage complete!', 50);
this.winStage_text.anchor.set(0.5, 0.5);
//fix elements to camera
this.lives.fixedToCamera = true;
this.topUI.fixedToCamera = true;
this.trackProgressorBackground.fixedToCamera = true; // Setting this to true made the indicator go backwards/slow when accelerating
this.trackProgressorMarker.fixedToCamera = true;
this.menuButton.fixedToCamera = true;
this.muteButton.fixedToCamera = true;
this.instructions.fixedToCamera = true;
this.Health_indicator.fixedToCamera = true;
this.power_indicator.fixedToCamera = true;
this.Level_text.fixedToCamera = true;
this.Timer_text.fixedToCamera = true;
this.Speed_text.fixedToCamera = true;
this.slowDown_text.fixedToCamera = true;
this.speedUp_text.fixedToCamera = true;
this.stabilise_text.fixedToCamera = true;
this.pause_text.fixedToCamera = true;
this.stranded_text.fixedToCamera = true;
this.power_text.fixedToCamera = true;
this.winStage_text.fixedToCamera = true;
// GUI Initial visibility
this.slowDown_text.visible = false;
this.speedUp_text.visible = false;
this.pause_text.visible = false;
this.stabilise_text.visible = false;
this.showInstructions = (this.playedBefore)?false:true;
this.stranded_text.visible = false;
this.power_text.visible = false;
this.winStage_text.visible = false;
// Snow
if (this.is_snowing) {
this.back_emitter = this.add.emitter(this.camera.width * 5, -32, 1000);
this.back_emitter.makeParticles('snowflakes', [0, 1, 2, 3, 4, 5]);
this.back_emitter.maxParticleScale = 0.6;
this.back_emitter.minParticleScale = 0.2;
this.back_emitter.setYSpeed(20, 100);
this.back_emitter.gravity = 0;
this.back_emitter.width = this.camera.width * 10;
this.back_emitter.minRotation = 0;
this.back_emitter.maxRotation = 40;
this.back_emitter.fixedToCamera = true;
this.mid_emitter = this.add.emitter(this.camera.width * 5, -32, 400);
this.mid_emitter.makeParticles('snowflakes', [0, 1, 2, 3, 4, 5]);
this.mid_emitter.maxParticleScale = 1.2;
this.mid_emitter.minParticleScale = 0.8;
this.mid_emitter.setYSpeed(50, 150);
this.mid_emitter.gravity = 0;
this.mid_emitter.width = this.camera.width * 10;
this.mid_emitter.minRotation = 0;
this.mid_emitter.maxRotation = 40;
this.mid_emitter.fixedToCamera = true;
this.front_emitter = this.add.emitter(this.camera.width * 5, -32, 100);
this.front_emitter.makeParticles('snowflakes_large', [0, 1, 2, 3, 4, 5]);
this.front_emitter.maxParticleScale = 1;
this.front_emitter.minParticleScale = 0.5;
this.front_emitter.setYSpeed(100, 200);
this.front_emitter.gravity = 0;
this.front_emitter.width = this.camera.width * 10;
this.front_emitter.minRotation = 0;
this.front_emitter.maxRotation = 40;
this.back_emitter.fixedToCamera = true;
this.changeWindDirection();
this.back_emitter.start(false, 14000, 20);
this.mid_emitter.start(false, 12000, 40);
this.front_emitter.start(false, 6000, 1000);
}
},
update: function () {
this.carBody.frame = 0;
//this.currentblock.text = this.getBlockIndex() + "/" + this.getBlocks();
this.updateTunnel();
// handle inputs
if (!this.loseflag ) { this.handleInput(); };
// camera follow pod
if (!this.loseflag ) { this.camera.x = this.carBody.body.x - 200; };
// update background
//this.background.x = this.camera.x;
// update midground
var camera = this.camera;
this.midground.forEach(function (item) {
if (item.type === 5) { // tileable sprite
//item.tilePosition += item.velocity;
if (item.velocity.x != 0 || item.velocity.y != 0) {
item.tilePosition.x += item.velocity.x;
item.tilePosition.y += item.velocity.y;
} else {
item.tilePosition.x = -(camera.x * item.parallax) + item.offset.x;
item.tilePosition.y = item.offset.y - item.velocity.y;
}
} else if (item.type === 0) {
console.log(camera.x * item.parallax + item.offset.x)
item.x = -(camera.x * item.parallax) + item.offset.x;
//item.y = item.offset.y - item.velocity.y;
}
})
//---------------------
// Pod status check
//---------------------
this.power_indicator.x = this.camera.x + this.camera.width - 100;
this.power_indicator.y = this.camera.height - 48;
// if below death speed, the player is stranded so go to lose state
if ( (this.carBody.body.velocity.x <= this.death_speed && this.power_indicator.width <= 10) && this.pusherCounter > 50 && !this.loseflag) {
console.log("You're stranded");
this.loseflag = true;
this.speedUp_text.visible = false;
this.slowDown_text.visible = false;
this.stabilise_text.visible = false;
this.stranded_text.visible = true;
this.loseStranded();
}
if (!this.isDead && !this.loseflag) {
// set visibility of slowdown/speedup text
this.slowDown_text.visible = (this.carBody.body.velocity.x >= this.max_speed);
this.speedUp_text.visible = (this.carBody.body.velocity.x <= this.min_speed && this.pusherCounter > 50);
// Check pod's angle, explode if out of bounds
if ( this.carBody.body.angle < 50 && this.carBody.body.angle > -50) {
this.stabilise_text.visible = false;
} else {
this.stabilise_text.visible = true;
}
if ( this.carBody.body.angle > 135 || this.carBody.body.angle < -135) {
console.log('You exploded!');
this.loseExplode();
}
}
// check if pod reached end
if (this.carBody.body.x >= (this.levelLength + this.flatStartLength + this.flatEndLength - this.distanceFromEnd) & !this.winflag & !this.isDead) {
this.winflag = true;
this.game['GameData'].currentStageScore = this.carBody.body.x; // set current stage score to current score
this.winStage();
}
//---------------------
// Marker progress
//---------------------
// update marker on track progressor
var ProgressMultiplier = this.carBody.x / (this.levelLength + this.flatStartLength + this.flatEndLength);
if (ProgressMultiplier > 1) { ProgressMultiplier = 1; }
this.trackProgressorMarker.cameraOffset.x = 120 + (ProgressMultiplier * 410);
if (ProgressMultiplier != 1 && !this.loseflag) {
// Timer
var minutes = Math.floor(this.game.time.totalElapsedSeconds() / 60);
var seconds = Math.floor(this.game.time.totalElapsedSeconds()) % 60;
var miliseconds = Math.floor((this.game.time.totalElapsedSeconds() - Math.floor(this.game.time.totalElapsedSeconds())) * 100);
if (seconds < 10) seconds = '0' + seconds;
if (minutes < 10) minutes = '0' + minutes;
if (miliseconds < 10) miliseconds = '0' + miliseconds;
this.Timer_text.setText(minutes + ':' + seconds + ':' + miliseconds);
// Speed
var pod_velcity = this.carBody.body.velocity.x; // in pixels per second
pod_velcity = pod_velcity / 6; // could set this as a constant somewhere...pixels/meter
pod_velcity = Math.floor(pod_velcity);
this.Speed_text.setText(pod_velcity + ' m/s');
} else if (this.loseflag) {
this.Speed_text.setText('Signal Lost!');
this.Speed_text.fontSize = 20;
}
// Snow
if (this.is_snowing) {
this.snow_var++;
if (this.snow_var === this.update_interval) {
this.changeWindDirection();
update_interval = Math.floor(Math.random() * 20) * 60; // 0 - 20sec @ 60fps
this.snow_var = 0;
}
}
if (this.pusherCounter++ <= 50) {
//this.pusherBody.body.force.x = 8000;
this.carGroup.setAll('body.force.x', 4000);
} else if (this.pusherCounter++ > 50 && this.pusherCounter <= 200) {
//this.pusherBody.body.force.x = -50000;
} else {
this.showInstructions = false;
}
if (this.showInstructions) {
this.instructions.visible = true;
} else {
this.instructions.visible = false;
}
},
addTunnel: function (graphics) {
var blockIndex = 0;
var points = this.tunnelPhysicsData;
var currentBlock = points['bottom'][blockIndex];
var currentBlockTop = points['top'][blockIndex];
//var polygonCollisionSprite = this.add.sprite(0, 0, 'wall');
var polygonCollisionSprite = this.tunnelGroup.create(0, 0, 'wall');
this.physics.p2.enable(polygonCollisionSprite);
polygonCollisionSprite.name = 'wall_bot';
polygonCollisionSprite.body.addPolygon({}, currentBlock.shape);
polygonCollisionSprite.body.static = true;
polygonCollisionSprite.body.debug = false;
polygonCollisionSprite.body.setMaterial(this.groundMaterial);
polygonCollisionSprite.body.setCollisionGroup(this.tube_collisionGroup);
polygonCollisionSprite.body.collides(this.car_collisionGroup);
var top_polygonCollisionSprite = this.tunnelGroup.create(0, 0, 'wall');
this.physics.p2.enable(top_polygonCollisionSprite);
top_polygonCollisionSprite.name = 'wall_top';
top_polygonCollisionSprite.body.addPolygon({}, currentBlockTop.shape);
top_polygonCollisionSprite.body.static = true;
top_polygonCollisionSprite.body.debug = false;
top_polygonCollisionSprite.body.setMaterial(this.groundMaterial);
top_polygonCollisionSprite.body.setCollisionGroup(this.tube_collisionGroup);
top_polygonCollisionSprite.body.collides(this.car_collisionGroup);
this.tunnelPhysicsData['bottom'][blockIndex]['drawn'] = true; // make sure it doesn't get redrawn later*/
//==================//
// draw tube
//==================//
graphics.beginFill(0xAAAAAA, 0.1);
var totalPoints = points['bottom'].length;
graphics.beginFill(0xAAAAAA, 0.1);
btm_prevx = points['bottom'][0]['shape'][4];
btm_prevy = points['bottom'][0]['shape'][5];
top_prevx = points['top'][0]['shape'][4];
top_prevy = points['top'][0]['shape'][5];
for (var i = 1; i < totalPoints; i++) {
var btm_x = points['bottom'][i]['shape'][4],
btm_y = points['bottom'][i]['shape'][5],
top_x = points['top'][i]['shape'][4],
top_y = points['top'][i]['shape'][5];
// Solid gray background
graphics.lineStyle(6, this.environment.tunnel_background_colour, 0);
graphics.drawPolygon([btm_prevx, btm_prevy, top_prevx, top_prevy, top_x, top_y, btm_x, btm_y]);
// Black outline
graphics.lineStyle(6, this.environment.tunnel_colour, 1);
graphics.moveTo(btm_prevx, btm_prevy);
graphics.lineTo(btm_x, btm_y);
graphics.moveTo(top_prevx, top_prevy);
graphics.lineTo(top_x, top_y);
btm_prevx = btm_x;
btm_prevy = btm_y;
top_prevx = top_x;
top_prevy = top_y;
}
},
addPickups: function (graphics) {
var blockIndex = 0;
var points = this.tunnelPhysicsData;
var totalPoints = points['bottom'].length;
btm_prevx = points['bottom'][0]['shape'][4];
btm_prevy = points['bottom'][0]['shape'][5];
for (var i = 1; i < totalPoints; i++) {
var btm_x = points['bottom'][i]['shape'][4],
btm_y = points['bottom'][i]['shape'][5];
var pickup = this.add.sprite(btm_x, btm_y - 70, 'power_pickup');
pickup.anchor.set(0.5, 0);
pickup.scale.set(0.7, 0.7)
btm_prevx = btm_x;
btm_prevy = btm_y;
}
},
addPylons: function () {
var points = this.tunnelPhysicsData;
var totalPylons = points['pylons'].length;
for (var i = 0; i < totalPylons; i++) {
var x = points['pylons'][i]['position'].x,
y = points['pylons'][i]['position'].y;
var pylon = this.add.sprite(x, y - this.tubeHeight - 6, 'pylon');
//pylon.anchor.setTo(0.5, 0.1);
}
},
updateTunnel: function () {
var blockIndex = this.getBlockIndex();
var advanceBlocks = 4;
for (var i = 0; i <= advanceBlocks; i++) {
blockIndex += i;
var currentBlock = this.tunnelPhysicsData['bottom'][blockIndex];
var currentBlockTop = this.tunnelPhysicsData['top'][blockIndex];
if (currentBlock && !currentBlock['drawn']) {
//var polygonCollisionSprite = this.add.sprite(0, 0, 'wall');
var polygonCollisionSprite = this.tunnelGroup.create(0, 0, 'wall');
this.physics.p2.enable(polygonCollisionSprite);
polygonCollisionSprite.name = 'wall_bot';
polygonCollisionSprite.body.addPolygon({}, currentBlock.shape);
polygonCollisionSprite.body.static = true;
polygonCollisionSprite.body.debug = false;
polygonCollisionSprite.body.setMaterial(this.groundMaterial);
polygonCollisionSprite.body.setCollisionGroup(this.tube_collisionGroup);
polygonCollisionSprite.body.collides(this.car_collisionGroup);
polygonCollisionSprite['blockIndex'] = blockIndex
var top_polygonCollisionSprite = this.tunnelGroup.create(0, 0, 'wall');
this.physics.p2.enable(top_polygonCollisionSprite);
top_polygonCollisionSprite.name = 'wall_top';
top_polygonCollisionSprite.body.addPolygon({}, currentBlockTop.shape);
top_polygonCollisionSprite.body.static = true;
top_polygonCollisionSprite.body.debug = false;
top_polygonCollisionSprite.body.setMaterial(this.groundMaterial);
top_polygonCollisionSprite.body.setCollisionGroup(this.tube_collisionGroup);
top_polygonCollisionSprite.body.collides(this.car_collisionGroup);
top_polygonCollisionSprite['blockIndex'] = blockIndex
//==================//
// add physics
//==================//s
this.carBody.body.collides(this.tube_collisionGroup);
this.wheel_front.body.collides(this.tube_collisionGroup);
this.wheel_back.body.collides(this.tube_collisionGroup);
currentBlock['drawn'] = true;
}
}
// clean up
this.tunnelGroup.forEach(function(child){
//console.log(child)
if (!isNaN(child.x)) {
//console.log("child:", child.x, ", camera:", this.camera.x)
if (child.x < (this.camera.x - 2800) && !child.inCamera) {
child.destroy();
}
} else {
//console.log(child.blockIndex)
}
}, this, false)
//console.log(this.tunnelGroup)
},
getBlockIndex: function () {
var blocks = this.tunnelPhysicsData['bottom'];
var position = this.carBody.x
var length = blocks.length;
var diffMidIndex;
function mid(minIndex, maxIndex) { // left/right array index
var diffIndex = maxIndex + minIndex
diffMidIndex = (diffIndex%2 == 0) ? (diffIndex / 2) : ( ((diffIndex - 1) / 2)); // handle odd/even array length
midPosWorld = blocks[diffMidIndex]['shape'][2];
if (diffIndex == 1 || diffIndex == 2 || position === midPosWorld || minIndex === diffMidIndex) {
return diffMidIndex;
} else if ( position > midPosWorld ) {
return mid( diffMidIndex, maxIndex);
} else if ( position < midPosWorld ){
return mid( minIndex, diffMidIndex);
}
}
return mid(0, length-1);
},
getBlocks: function () {
return Math.floor( (this.levelLength + this.flatStartLength + this.flatEndLength) / this.pixelStep );
},
generateBlock: function () {
},
changeWindDirection: function () {
var multi = Math.floor((this.max + 200) / 4),
frag = (Math.floor(Math.random() * 100) - multi);
this.max = this.max + frag;
if (this.max > 200) this.max = 150;
if (this.max < -200) this.max = -150;
this.setXSpeed(this.back_emitter, this.max);
this.setXSpeed(this.mid_emitter, this.max);
this.setXSpeed(this.front_emitter, this.max);
},
setXSpeed: function (emitter, max) {
emitter.setXSpeed(max - 20, max);
emitter.forEachAlive(this.setParticleXSpeed, this, max);
},
setParticleXSpeed: function (particle, max) {
particle.body.velocity.x = max - Math.floor(Math.random() * 30);
},
addBackground: function () {
var environmentBackground = this.environment['background'];
var backgroundGroup = this.background = this.add.group();
for (var key in environmentBackground) {
if (environmentBackground.hasOwnProperty(key)) {
if (environmentBackground[key].type === "unique") {
var unique = backgroundGroup.create(environmentBackground[key].position.x, environmentBackground[key].position.y, environmentBackground[key].texture);
unique.fixedToCamera = environmentBackground[key].fixedToCamera;
} else if (environmentBackground[key].type === "unique_randomized") {
var textures = environmentBackground[key].textures;
var texture_index = Math.floor(textures.length*Math.random());
var texture_name = textures[texture_index];
var unique = backgroundGroup.create(environmentBackground[key].position.x, environmentBackground[key].position.y, texture_name);
unique.fixedToCamera = environmentBackground[key].fixedToCamera;
}
}
}
},
addMidground: function () {
var environmentMidground = this.environment['midground'];
var midgroundGroup = this.midground = this.add.group();
for (var key in environmentMidground) {
if (environmentMidground.hasOwnProperty(key)) {
if (environmentMidground[key].type === "unique") {
midgroundGroup.create(environmentMidground[key].position.x, environmentMidground[key].position.y, environmentMidground[key].texture);
} else if (environmentMidground[key].type === "repeat") {
var tileable = this.add.tileSprite(environmentMidground[key].position.x, environmentMidground[key].position.y, this.camera.width, this.cache.getImage(environmentMidground[key].texture).height, environmentMidground[key].texture);
tileable.fixedToCamera = true;
tileable.tileScale = { "x": environmentMidground[key].tileScale.x, "y": environmentMidground[key].tileScale.y };
tileable.tilePosition = { "x": environmentMidground[key].tilePosition.x, "y": environmentMidground[key].tilePosition.y };
// need to pass some data to the update function so store it on the object
tileable['parallax'] = environmentMidground[key].parallax;
tileable['offset'] = environmentMidground[key].tilePosition;
tileable['velocity'] = environmentMidground[key].velocity;
midgroundGroup.add(tileable);
} else if (environmentMidground[key].type === "repeat_unique_randomized") {
var group = this.add.group();
var textures = environmentMidground[key].textures;
var anchors = environmentMidground[key].anchors;
var total_instances = (this.levelLength * (environmentMidground[key].parallax + 1))/environmentMidground[key].position_offset.x;
var instance_position = environmentMidground[key].position;
for (var i = 0; i < total_instances; i++) {
var offset = environmentMidground[key].position_offset.x * (environmentMidground[key].position_random_factor.x*Math.random());
instance_position.x += offset;
var texture_index = Math.floor(textures.length*Math.random());
var texture_name = textures[texture_index];
var sprite_instance = this.add.sprite( instance_position.x , environmentMidground[key].position.y, texture_name ); // choose random texture from "textures" array
sprite_instance.anchor.set(environmentMidground[key].anchors[texture_index].x, environmentMidground[key].anchors[texture_index].y)
group.add(sprite_instance);
}
group['parallax'] = environmentMidground[key].parallax;
group['offset'] = offset;
group['velocity'] = environmentMidground[key].velocity;
midgroundGroup.add(group);
} else if (environmentMidground[key].type === "unique_randomized") {
var textures = environmentMidground[key].textures;
var texture_index = Math.floor(textures.length*Math.random());
var texture_name = textures[texture_index];
midgroundGroup.create(environmentMidground[key].position.x, environmentMidground[key].position.y, texture_name);
}
}
}
},
addForeground: function () {
this.foreground = this.add.group();
},
generateTubePoints: function (numberOfHills, start_y, hill_max_height, tube_length, tube_height, pixelStep) {
var hillStartY = start_y,
hillWidth = tube_length / numberOfHills,
hillSlices = hillWidth / pixelStep,
tunnelPhysicsData = { "top": [], "bottom": [], "pylons": [] },
prevx,
prevy;
// Generate flat at beginning
var rect = {
"density": 2, "friction": 0, "bounce": 0,
"filter": { "categoryBits": 1, "maskBits": 65535 },
"shape": [this.flatStartLength, hillStartY + 100, 0, hillStartY + 100, 0, hillStartY, this.flatStartLength, hillStartY]
};
tunnelPhysicsData['bottom'].push(rect);
var topRect = {
"density": 2, "friction": 0, "bounce": 0,
"filter": { "categoryBits": 1, "maskBits": 65535 },
"shape": [this.flatStartLength, hillStartY - tube_height - 100, this.flatStartLength, hillStartY - tube_height, 0, hillStartY - tube_height, 0, hillStartY - tube_height - 100]
};
tunnelPhysicsData['top'].push(topRect);
prevx = this.flatStartLength;
prevy = start_y;
for (var i = 0; i < numberOfHills; i++) {
var randomHeight = Math.random() * 78.5;
// this is necessary to make all hills (execept the first one) begin where the previous hill ended
if (i == 0) {
hillStartY = prevy - randomHeight;
} else {
hillStartY -= randomHeight;
}
// looping through hill slices
for (var j = 0; j <= hillSlices; j++) {
var x = j * pixelStep + hillWidth * i + this.flatStartLength,
y = hillStartY + randomHeight * Math.cos(2 * Math.PI / hillSlices * j),
height = y - prevy,
length = Math.sqrt((pixelStep * pixelStep) + (height * height)),
hillPoint = { "x": x, "y": y },
angle = Math.atan2(y - prevy, x - prevx)
var rect = {
"density": 2, "friction": 0, "bounce": 0,
"filter": { "categoryBits": 1, "maskBits": 65535 },
"shape": [prevx, hillPoint.y + 100, prevx, prevy, hillPoint.x, hillPoint.y, hillPoint.x, hillPoint.y + 100]
};
tunnelPhysicsData['bottom'].push(rect);
var topRect = {
"density": 2, "friction": 0, "bounce": 0,
"filter": { "categoryBits": 1, "maskBits": 65535 },
"shape": [prevx, hillPoint.y - tube_height - 100, hillPoint.x, hillPoint.y - tube_height - 100, hillPoint.x, hillPoint.y - tube_height, prevx, prevy - tube_height]
//"shape": [prevx, hillPoint.y - tube_height, prevx, hillPoint.y - tube_height - 10, hillPoint.x, hillPoint.y - tube_height-10, hillPoint.x, hillPoint.y - tube_height]
};
tunnelPhysicsData['top'].push(topRect);
prevx = x;
prevy = y;
}
tunnelPhysicsData['pylons'].push({ position: { "x": prevx, "y": prevy } });
// this is also necessary to make all hills (execept the first one) begin where the previous hill ended
hillStartY = hillStartY + randomHeight;
}
//prevx += pixelStep;
// Generate flat at end
var rect = {
"density": 2, "friction": 0, "bounce": 0,
"filter": { "categoryBits": 1, "maskBits": 65535 },
"shape": [prevx, prevy + 100, prevx, prevy, prevx + this.flatEndLength, prevy, prevx + this.flatEndLength, prevy + 100]
};
tunnelPhysicsData['bottom'].push(rect);
var topRect = {
"density": 2, "friction": 0, "bounce": 0,
"filter": { "categoryBits": 1, "maskBits": 65535 },
"shape": [prevx, prevy - tube_height - 100, prevx + this.flatEndLength, prevy - tube_height - 100, prevx + this.flatEndLength, prevy - tube_height, prevx, prevy - tube_height]
};
tunnelPhysicsData['top'].push(topRect);
return tunnelPhysicsData;
},
render: function () {
this.game.debug.text(this.game.time.fps || '--', 2, 14, "#00ff00");
},
resize: function (width, height) {
//this.menuButton.x = 25;
//this.menuButton.y = 25;
},
handleInput: function () {
if (this.cursors.up.isDown) {
if (this.power_indicator.width > 10) {
this.power_indicator.width -= 1;
this.carGroup.setAll('body.force.x', 7000);
if (this.power_indicator.width > 80) {
this.power_indicator.tint = 0x008a00;
} else if (this.power_indicator.width > 50) {
this.power_indicator.tint = 0xFF9900;
} else if (this.power_indicator.width > 20) {
this.power_indicator.tint = 0xFF0000;
}
} else {
this.speedUp_text.visible = false;
this.slowDown_text.visible = false;
this.stabilise_text.visible = false;
this.stranded_text.visible = false;
this.power_text.visible = true;
this.power_indicator.width = 5;
this.power_indicator.tint = 0xFF0000;
}
}
if (this.cursors.down.isDown) {
this.carGroup.setAll('body.velocity.x', this.carBody.body.velocity.x*0.98);
}
if (this.carBody.body.velocity.x < 0) {
this.carBody.body.velocity.x = 0;
}
if (this.cursors.right.isDown) {
this.carBody.body.angularVelocity = 2;
}
if (this.cursors.left.isDown) {
this.carBody.body.angularVelocity = -2;
}
},
togglePauseGame: function (pointer) {
this.sound_click.play();
var res = true;
this.sound_music.pause();
this.instructions.visible = true;
if (this.game.paused) {
res = false;
this.instructions.visible = false;
this.sound_music.resume()
}
this.game.paused = res;
this.pause_text.visible = res;
},
toggleMuteAudio: function(pointer) {
if (this.sound_muted) {
this.sound_click.play();
this.sound_muted = false;
this.sound_music.volume = this.music_volume;
this.sound_explosion.volume = this.sound_volume;
this.sound_hit1.volume = this.sound_volume;
this.sound_hit2.volume = this.sound_volume;
this.sound_hit3.volume = this.sound_volume;
this.muteButton.loadTexture('mute_button');
} else {
this.sound_click.play();
this.sound_music.volume = 0;
this.sound_explosion.volume = 0;
this.sound_hit1.volume = 0;
this.sound_hit2.volume = 0;
this.sound_hit3.volume = 0;
this.sound_muted = true;
this.muteButton.loadTexture('mute_button_muted');
}
},
quitGame: function (pointer) {
// Here you should destroy anything you no longer need.
// Stop music, delete sprites, purge caches, free resources, all that good stuff.
this.sound_click.play();
this.sound_music.stop();
this.state.start('MainMenu');
},
restartGame: function (pointer) {
if (this.game['GameData'].currentLives > 0) {
clearTimeout(this.winTimeout);
clearTimeout(this.loseTimeout);
this.sound_music.stop();
this.state.start('Game');
}