// // http://www.cocos2d-iphone.org // http://www.chipmunk-physics.org // // Watermelon with Me // A JS game using cocos2d and Chipmunk // // // Credits: // Code: Ricardo Quesada // Physics code based on Space Patrol ( https://github.com/slembcke/SpacePatrol ) by Scott Lembcke // Art: Mountains from Space Patrol // Coins by ayt ( http://www.cocos2d-iphone.org/forum/topic/35355#post-169768 ) // Car by Ricardo Quesada // Farmer's Market: ??? // Music: By Michael Wehr ( http://www.jamendo.com/en/track/126280/disneyland ) // License: Creative Commons 3.0: No-Commercial, Attribution // // // Most of the comments in the physics code were copied+pased from Space Patrol // // // LICENSE: // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. // require("jsb_constants.js"); // Z Orders (grouped by parent) // parent is scroll batch node Z_WATERMELON = 5; Z_COIN = 8; Z_FINISH = 9; Z_CHASSIS = 10; Z_WHEEL = 11; // parent is scroll node (parallax node) Z_MOUNTAINS = 0; Z_SPRITES = 10; Z_TERRAIN = 20; Z_DEBUG_PHYSICS = 50; // parent is game layer Z_SCROLL = 10; Z_SMOKE = 15; Z_HUD = 20; Z_LABEL = 30; Z_DEBUG_MENU = 30; // Game state STATE_PAUSE = 1; STATE_PLAYING = 2; STATE_GAME_OVER = 3; STATE_LEVEL_COMPLETE = 4; audioEngine = cc.AudioEngine.getInstance(); director = cc.Director.getInstance(); winSize = director.getWinSize(); centerPos = cc.p( winSize.width/2, winSize.height/2 ); sizeRatio = winSize.width / 480; // // Levels // levels = []; // Level 0 levels.push( {'coins' : [ {x:300,y:50},{x:350,y:50},{x:400,y:50},{x:450,y:50},{x:500,y:50},{x:550,y:50},{x:600,y:50}, {x:1300,y:50},{x:1350,y:50},{x:1400,y:50},{x:1450,y:50},{x:1500,y:50},{x:1550,y:50},{x:1600,y:50} ], 'car' : {x:80, y:60}, 'finish' : {x:3000, y:20}, // points relatives to the previous point 'lines' : [ {x:0,y:0}, {x:850,y:0}, {x:20, y:5},{x:20,y:-5}, {x:20, y:10},{x:20,y:-10}, {x:20, y:5},{x:20,y:-5}, {x:500,y:0}, {x:20, y:5},{x:20,y:-5}, {x:20, y:10},{x:20,y:-10}, {x:20, y:5},{x:20,y:-5}, {x:500,y:0}, {x:20, y:5},{x:20,y:-5}, {x:20, y:10},{x:20,y:-10}, {x:20, y:5},{x:20,y:-5}, {x:500,y:0}, {x:20, y:5},{x:20,y:-5}, {x:20, y:10},{x:20,y:-10}, {x:20, y:5},{x:20,y:-5}, {x:300,y:0} ] } ); // Level 1 levels.push( {'coins' : [ {x:1120,y:150}, {x:1160,y:140}, {x:1200,y:130}, {x:1240,y:120}, {x:1280,y:110}, {x:2470,y:150}, {x:2510,y:140}, {x:2550,y:130}, {x:2590,y:120}, {x:2630,y:110}, {x:2220,y:60}, {x:2260,y:70}, {x:2300,y:80}, {x:2340,y:90}, {x:2380,y:100} ], 'car' : {x:80, y:60}, 'finish' : {x:3400, y:20}, // points relatives to the previous point 'lines' : [ {x:0,y:0}, {x:350,y:10}, {x:20, y:5}, {x:500, y:-20}, {x:200, y:80}, {x:100, y:-40}, {x:200,y:-10}, {x:400, y:-50}, {x:300,y:0}, {x:400,y:100}, {x:200,y:-100}, {x:400,y:0}, {x:20,y:15}, {x:20,y:-15}, {x:400,y:0} ] } ); // Level 2 levels.push( {'coins' : [ {x:1120,y:150}, {x:1160,y:140}, {x:1200,y:130}, {x:1240,y:120}, {x:1280,y:110} ], 'car' : {x:80, y:60}, 'finish' : {x:4100, y:-100}, // points relatives to the previous point 'lines' : [ {x:0,y:0}, {x:350,y:0}, {x:300, y:100}, {x:100, y:50}, {x:50, y:12}, {x:25, y:0}, {x:50,y:-12}, {x:100, y:-25}, {x:400, y:-200}, {x:500, y:0}, {x:20, y:15},{x:20,y:-15}, {x:20, y:5},{x:20,y:-5}, {x:300,y:0}, {x:300, y:100}, {x:100, y:50}, {x:50, y:12}, {x:25, y:0}, {x:50,y:-12}, {x:100, y:-25}, {x:400, y:-200}, {x:500, y:0}, {x:20, y:15},{x:20,y:-15}, {x:20, y:5},{x:20,y:-5}, {x:300,y:0} ] } ); // // Physics constants // INFINITY = 1e50; COLLISION_TYPE_CAR = 1; COLLISION_TYPE_COIN = 2; COLLISION_TYPE_WATERMELON = 3; COLLISION_TYPE_FLOOR = 4; COLLISION_TYPE_FINISH = 5; // Create some collision rules for fancy layer based filtering. // There is more information about how this works in the Chipmunk docs. COLLISION_RULE_TERRAIN_BUGGY = 1 << 0; COLLISION_RULE_BUGGY_ONLY = 1 << 1; // Bitwise or the rules together to get the layers for a certain shape type. COLLISION_LAYERS_TERRAIN = COLLISION_RULE_TERRAIN_BUGGY; COLLISION_LAYERS_BUGGY = (COLLISION_RULE_TERRAIN_BUGGY | COLLISION_RULE_BUGGY_ONLY); // Some constants for controlling the car and world: GRAVITY = 1200.0; WHEEL_MASS = 0.25; CHASSIS_MASS = 0.7; FRONT_SPRING = 150.0; FRONT_DAMPING = 3.0; COG_ADJUSTMENT = cp.v(0.0, -10.0); REAR_SPRING = 100.0; REAR_DAMPING = 3.0; ROLLING_FRICTION = 5e2; ENGINE_MAX_TORQUE = 6.0e4; ENGINE_MAX_W = 60; BRAKING_TORQUE = 3.0e4; DIFFERENTIAL_TORQUE = 0.5; // Groups GROUP_BUGGY = 1; GROUP_COIN = 2; WATERMELON_MASS = 0.05; // Node Tags (used by CocosBuilder) SCORE_LABEL_TAG = 10; TIME_LABEL_TAG = 11; TITLE_TAG = 50; // // Game Layer // var GameLayer = cc.LayerGradient.extend({ _space:null, _motor:null, _frontBrake:null, _rearBrake:null, _rearWheel:null, _chassis:null, _batch:null, _shapesToRemove:[], _rogueBodies:[], _score:0, _scoreLabel:null, _time:0, _timeLabel:null, _level:0, _state:STATE_PAUSE, _deferredState:null, _debugNode:null, _scrollNode:null, _terrain:null, _carSprite:null, _carSmoke:null, ctor:function (level) { cc.associateWithNative(this, cc.LayerGradient); this.init(cc.c4b(0, 0, 0, 255), cc.c4b(255, 255, 255, 255)); this.scheduleUpdate(); this.enableEvents( true ); cc.MenuItemFont.setFontSize(16 * sizeRatio ); var item1_pause = cc.MenuItemFont.create("Pause" ); var item1_resume = cc.MenuItemFont.create("Resume" ); var item1 = cc.MenuItemToggle.create( item1_pause, item1_resume ); item1.setCallback( this.onPause, this); var item2 = cc.MenuItemFont.create("Debug On/Off", this.onToggleDebug, this); var menu = cc.Menu.create( item1, item2 ); menu.alignItemsVertically(); this.addChild( menu, Z_DEBUG_MENU ); menu.setPosition( winSize.width-(50*sizeRatio), winSize.height-(80*sizeRatio) ); var animCache = cc.AnimationCache.getInstance(); animCache.addAnimations("coins_animation.plist"); // scrollng Node.. all game objects are children of this node (or one of its subchildre) var scroll = cc.ParallaxNode.create(); this.addChild( scroll, Z_SCROLL ); this._scrollNode = scroll; // coin only needed to obtain the texture for the Batch Node var coin = cc.Sprite.createWithSpriteFrameName("coin01.png"); this._batch = cc.SpriteBatchNode.createWithTexture( coin.getTexture(), 100 ); scroll.addChild( this._batch, Z_SPRITES, cc._p(1,1), cc.POINT_ZERO ); // "endless" background image var background = cc.Sprite.create("Parallax.pvr.gz", cc.rect(0,0,4096,512) ); scroll.addChild(background, Z_MOUNTAINS , cc._p(0.2, 0.2), cc._p(0,-150)); background.setAnchorPoint( cc.POINT_ZERO ); //cjh background.getTexture().setTexParameters(gl.LINEAR, gl.LINEAR, gl.REPEAT, gl.CLAMP_TO_EDGE); // Terrain this._terrain = cc.DrawNode.create(); scroll.addChild( this._terrain, Z_TERRAIN, cc._p(1,1), cc.POINT_ZERO ); // this._terrain.setVisible( false ); // Smoke this._carSmoke = cc.ParticleSystem.create( "car_smoke.plist" ); this._carSmoke.setPosition( cc.POINT_ZERO ); this.addChild( this._carSmoke, Z_SMOKE ); this._carSmoke.setPositionType( cc.PARTICLE_TYPE_RELATIVE ); this._shapesToRemove = []; this._rogueBodies = []; this.initHUD(); this._score = 0; this._time = 0; this._state = STATE_PAUSE; this._level = level; __jsc__.dumpRoot(); __jsc__.garbageCollect(); }, // HUD stuff initHUD:function() { var hud = cc.Reader.load("HUD.ccbi", this); this.addChild( hud, Z_HUD ); this._scoreLabel = hud.getChildByTag( SCORE_LABEL_TAG ); this._timeLabel = hud.getChildByTag( TIME_LABEL_TAG ); // bug in cocosbuilder this._scoreLabel.setAnchorPoint( cc._p(1, 0.5) ); this._timeLabel.setAnchorPoint( cc._p(0, 0.5) ); }, addScore:function(value) { this._score += value; this._scoreLabel.setString( this._score ); this._scoreLabel.stopAllActions(); var scaleUpTo = cc.ScaleTo.create(0.05, 1.2); var scaleDownTo = cc.ScaleTo.create(0.05, 1.0); var seq = cc.Sequence.create( scaleUpTo, scaleDownTo ); this._scoreLabel.runAction( seq ); }, // // Events // onRestart:function(sender) { var scene = cc.Scene.create(); var layer = new GameLayer(this._level); scene.addChild( layer ); director.replaceScene( cc.TransitionFade.create(1, scene) ); this._state = STATE_PAUSE; }, onPause:function(sender) { if( this._state == STATE_PAUSE ) this._state = STATE_PLAYING; else this._state = STATE_PAUSE; }, onNextLevel:function(sender) { var scene = cc.Scene.create(); var layer = new GameLayer(this._level+1); scene.addChild( layer ); director.replaceScene( cc.TransitionFade.create(1, scene) ); this._state = STATE_PAUSE; }, onMainMenu:function(sender) { var scene = cc.Reader.loadAsScene("MainMenu.ccbi"); director.replaceScene( scene ); }, onToggleDebug:function(sender) { var state = this._debugNode.isVisible(); this._debugNode.setVisible( !state ); }, onMouseDown:function(event) { if(this._state == STATE_PLAYING) this.setThrottle(1); return true; }, onMouseUp:function(event) { if(this._state == STATE_PLAYING) this.setThrottle(0); return true; }, onTouchesBegan:function( touches, event) { if(this._state == STATE_PLAYING) this.setThrottle(1); }, onTouchesEnded:function( touches, event) { if(this._state == STATE_PLAYING) this.setThrottle(0); }, onEnterTransitionDidFinish:function() { this.initPhysics(); this.setupLevel(this._level); this._state = STATE_PLAYING; // Level Label var label = cc.LabelBMFont.create("LEVEL " + this._level, "Abadi40.fnt" ); label.setPosition( centerPos ); this.addChild( label, Z_LABEL ); var d = cc.DelayTime.create(1); var scale = cc.ScaleBy.create(1.1, 5); var fade = cc.FadeOut.create(1.1); var s = cc.Spawn.create( scale, fade ); var selfremove = cc.CallFunc.create(this.onRemoveMe, this ); var seq = cc.Sequence.create(d, s, selfremove ); label.runAction( seq ); }, onRemoveMe:function( sender ) { sender.removeFromParent(); }, onExit:function() { this.enableCollisionEvents( false ); }, // Coin and Car onCollisionBeginCoin : function ( arbiter, space ) { var bodies = arbiter.getBodies(); var shapes = arbiter.getShapes(); var collTypeA = shapes[0].getCollisionType(); var collTypeB = shapes[1].getCollisionType(); var shapeCoin = (collTypeA == COLLISION_TYPE_COIN) ? shapes[0] : shapes[1]; // XXX: hack to prevent double deletion... argh... // Since shapeCoin in 64bits is a typedArray and in 32-bits is an integer // a ad-hoc solution needs to be implemented if( this._shapesToRemove.length === 0 ) { // since Coin is a sensor, it can't be removed at PostStep. // PostStep is not called for Sensors this._shapesToRemove.push( shapeCoin ); audioEngine.playEffect("pickup_coin.wav"); this.addScore(1); } return true; }, // Floor and Watermelon onCollisionBeginWatermelon : function ( arbiter, space ) { this.setThrottle(0); this.setGameStateDeferred( STATE_GAME_OVER ); return true; }, // Car and Finish line onCollisionBeginFinish : function ( arbiter, space ) { this.setThrottle(0); this.setGameStateDeferred( STATE_LEVEL_COMPLETE ); return true; }, update:function(dt) { // update state if necessary if( this._deferredState ) this.setGameState( this._deferredState ); if( this._state == STATE_PLAYING ) { // update time this._time += dt; this._timeLabel.setString( '' + this._time.toFixed(1) ); } // Don't update physics on game over if( this._state != STATE_PAUSE ) this._space.step(dt); // sync smoke with car if( this._carSprite ) { var p = this._carSprite.convertToWorldSpace( cc.POINT_ZERO ); this._carSmoke.setPosition( p ); } var l = this._shapesToRemove.length; for( var i=0; i < l; i++ ) { var shape = this._shapesToRemove[i]; this._space.removeStaticShape( shape ); // shape.free(); var body = shape.getBody(); var sprite = body.getUserData(); sprite.removeFromParent(); // body.free(); } if( l > 0 ) this._shapesToRemove = []; }, // // Level Setup // setupLevel : function(lvl) { var x = 0; var y = 0; var width = winSize.width; var height = winSize.height; var level = levels[ lvl ]; var i=0; // Coins var coins = level['coins']; for( i=0;i < coins.length; i++) { var coin = coins[i]; this.createCoin( cc._p( coin.x, coin.y) ); } // car var car = level['car']; this.createCar( cp.v( car.x, car.y) ); // finish var finish = level['finish']; this.createFinish( cp._v(finish.x, finish.y) ); // lines var poly = []; var p = {x:0, y:0}; var lines = level['lines']; for( i=0; i < lines.length; i++) { var line = lines[i]; if( i > 0 ) { this.createSegment( cp._v(p.x, p.y), cp._v( p.x+line.x, p.y+line.y ) ); this._terrain.drawSegment( cc._p(p.x, p.y), cc._p(p.x+line.x, p.y+line.y), 5, cc.c4f(0.43,0.39,0.34,1) ); } p = {x:p.x+line.x, y:p.y+line.y}; poly.push( cc.p(p.x, p.y) ); // needed for world boundary x = Math.min(x, p.x); y = Math.min(y, p.y); width = Math.max( width, p.x); height = Math.max( height, p.y); } poly.unshift( cc.p(x,y) ); // XXX: Bug in CCDrawNode: No tesselation, so "fill" is disabled // XXX: CCDrawNode#drawPoly is super expensive... using drawSegment instead // poly, fill color, border width, border color // this._terrain.drawPoly( poly, cc.c4f(0,0,0,0 ), 1, cc.c4f(0.82,0.41,0.04,1) ); var rect = cc.rect(x,y,width,height+250); var a = cc.Follow.create( this._carSprite, rect ); this._scrollNode.runAction( a ); this.createWorldBoundary( rect ); }, createWorldBoundary:function( rect ) { var staticBody = this._space.getStaticBody(); var x = rect.x; var y = rect.y; var w = rect.width; var h = rect.height; // Walls var walls =[new cp.SegmentShape( staticBody, cp._v(x,y), cp._v(w,y), 0 ), // bottom new cp.SegmentShape( staticBody, cp._v(x,h), cp._v(w,h), 0), // top new cp.SegmentShape( staticBody, cp._v(x,y), cp._v(x,h), 0), // left new cp.SegmentShape( staticBody, cp._v(w,y), cp._v(w,h), 0) // right ]; for( var i=0; i < walls.length; i++ ) { var wall = walls[i]; wall.setElasticity(0); wall.setFriction(0); wall.setCollisionType(COLLISION_TYPE_FLOOR); this._space.addStaticShape( wall ); } }, // // Physics // initPhysics : function() { this._space = new cp.Space(); // Gravity this._space.gravity = cp._v(0, -GRAVITY); this.enableCollisionEvents( true ); // debug only this._debugNode = cc.PhysicsDebugNode.create( this._space.handle ); this._debugNode.setVisible( false ); // Parallax ratio and offset this._scrollNode.addChild( this._debugNode, Z_DEBUG_PHYSICS, cc._p(1,1), cc.POINT_ZERO ); }, setThrottle : function( throttle ) { if(throttle > 0){ // The motor is modeled like an electric motor where the torque decreases inversely as the rate approaches the maximum. // It's simple to code up and feels nice. // _motor.maxForce = cpfclamp01(1.0 - (_chassis.body.angVel - _rearWheel.body.angVel)/ENGINE_MAX_W)*ENGINE_MAX_TORQUE; var maxForce = cp.fclamp01(1.0 - ( (this._chassis.getAngVel() - this._rearWheel.getAngVel()) / ENGINE_MAX_W)) * ENGINE_MAX_TORQUE; this._motor.setMaxForce( maxForce ); // Set the brakes to apply the baseline rolling friction torque. this._frontBrake.setMaxForce( ROLLING_FRICTION ); this._rearBrake.setMaxForce( ROLLING_FRICTION ); } else if(throttle < 0){ // Disable the motor. cp.constraintSetMaxForce( this._motor, 0 ); // It would be a pretty good idea to give the front and rear brakes different torques. // The buggy as is now has a tendency to tip forward when braking hard. this._frontBrake.setMaxForce( BRAKING_TORQUE); this._rearBrake.setMaxForce( BRAKING_TORQUE); } else { // Disable the motor. this._motor.setMaxForce( 0 ); // Set the brakes to apply the baseline rolling friction torque. this._frontBrake.setMaxForce( ROLLING_FRICTION ); this._rearBrake.setMaxForce( ROLLING_FRICTION ); } }, createCar : function(pos) { var front = this.createWheel( cp.v.add(pos, cp._v(47,-25) ) ); this._chassis = this.createChassis( cp.v.add( pos, COG_ADJUSTMENT ) ); this._rearWheel = this.createWheel( cp.v.add( pos, cp._v(-35, -25) ) ); this.createCarJoints( this._chassis, front, this._rearWheel ); this.createCarFruits( pos ); this.setThrottle( 0 ); }, createCarJoints: function( chassis, front, rear ) { // The front wheel strut telescopes, so we'll attach the center of the wheel to a groov joint on the chassis. // I created the graphics specifically to have a 45 degree angle. So it's easy to just fudge the numbers. var grv_a = chassis.world2Local( front.getPos() ); var grv_b = cp.v.add( grv_a, cp.v.mult( cp._v(-1, 1), 7 ) ); var frontJoint = new cp.GrooveJoint( chassis, front, grv_a, grv_b, cp.vzero ); // Create the front zero-length spring. var front_anchor = chassis.world2Local( front.getPos() ); var frontSpring = new cp.DampedSpring( chassis, front, front_anchor, cp.vzero, 0, FRONT_SPRING, FRONT_DAMPING ); // The rear strut is a swinging arm that holds the wheel a at a certain distance from a pivot on the chassis. // A perfect fit for a pin joint conected between the chassis and the wheel's center. var rearJoint = new cp.PinJoint( chassis, rear, cp.v.sub( cp._v(-14,-8), COG_ADJUSTMENT), cp.vzero ); // return cpvtoangle(cpvsub([_chassis.body local2world:_rearJoint.anchr1], _rearWheel.body.pos)); var rearStrutRestAngle = cp.v.toangle( cp.v.sub( chassis.local2World( rearJoint.getAnchr1() ), rear.getPos() ) ); // Create the rear zero-length spring. var rear_anchor = chassis.world2Local( rear.getPos() ); var rearSpring = new cp.DampedSpring( chassis, rear, rear_anchor, cp.vzero, 0, REAR_SPRING, REAR_DAMPING ); // Attach a slide joint to the wheel to limit it's range of motion. var rearStrutLimit = new cp.SlideJoint( chassis, rear, rear_anchor, cp.vzero, 0, 20 ); // The main motor that drives the buggy. var motor = new cp.SimpleMotor( chassis, rear, ENGINE_MAX_W ); motor.setMaxForce( 0.0 ); // I don't know if "differential" is the correct word, but it transfers a fraction of the rear torque to the front wheels. // In case the rear wheels are slipping. This makes the buggy less frustrating when climbing steep hills. var differential = new cp.SimpleMotor( rear, front, 0 ); differential.setMaxForce( ENGINE_MAX_TORQUE*DIFFERENTIAL_TORQUE ); // Wheel brakes. // While you could reuse the main motor for the brakes, it's easier not to. // It won't cause a performance issue to have too many extra motors unless you have hundreds of buggies in the game. // Even then, the motor constraints would be the least of your performance worries. var frontBrake = new cp.SimpleMotor( chassis, front, 0 ); frontBrake.setMaxForce( ROLLING_FRICTION ); var rearBrake = new cp.SimpleMotor( chassis, rear, 0 ); rearBrake.setMaxForce( ROLLING_FRICTION ); this._space.addConstraint( frontJoint ); this._space.addConstraint( rearJoint ); this._space.addConstraint( rearSpring ); this._space.addConstraint( motor ); this._space.addConstraint( differential ); this._space.addConstraint( frontBrake ); this._space.addConstraint( rearBrake ); this._motor = motor; this._frontBrake = frontBrake; this._rearBrake = rearBrake; }, createWheel : function( pos ) { var sprite = cc.PhysicsSprite.createWithSpriteFrameName("Wheel.png"); var radius = 0.95 * sprite.getContentSize().width / 2; var body = new cp.Body(WHEEL_MASS, cp.momentForCircle(WHEEL_MASS, 0, radius, cp.vzero ) ); body.setPos( pos ); sprite.setBody( body.handle ); var shape = new cp.CircleShape( body, radius, cp.vzero ); shape.setFriction( 1 ); shape.setGroup( GROUP_BUGGY ); shape.setLayers( COLLISION_LAYERS_BUGGY ); shape.setCollisionType( COLLISION_TYPE_CAR ); this._space.addBody( body ); this._space.addShape( shape ); this._batch.addChild( sprite, Z_WHEEL); return body; }, createChassis : function(pos) { var sprite = cc.PhysicsSprite.createWithSpriteFrameName("Chassis.png"); var anchor = cp.v.add( sprite.getAnchorPointInPoints(), COG_ADJUSTMENT ); var cs = sprite.getContentSize(); sprite.setAnchorPoint( cc.p(anchor.x / cs.width, anchor.y/cs.height) ); // XXX: Space Patrol uses a nice poly for the chassis. // XXX: Add something similar here, instead of a boxed chassis var body = new cp.Body( CHASSIS_MASS, cp.momentForBox(CHASSIS_MASS, cs.width, cs.height ) ); body.setPos( pos ); sprite.setBody( body.handle ); this._space.addBody( body ); this._batch.addChild( sprite, Z_CHASSIS ); this._carSprite = sprite; // bottom of chassis var shape = new cp.BoxShape( body, cs.width, 15 ); shape.setFriction(0.3); shape.setGroup( GROUP_BUGGY ); shape.setLayers( COLLISION_LAYERS_BUGGY ); shape.setCollisionType( COLLISION_TYPE_CAR ); this._space.addShape( shape ); // box for fruits (left) shape = new cp.BoxShape2( body, cp.bb(-50, 0, -46, 30) ); shape.setFriction(0.3); shape.setGroup( GROUP_BUGGY ); shape.setLayers( COLLISION_LAYERS_BUGGY ); shape.setCollisionType( COLLISION_TYPE_CAR ); this._space.addShape( shape ); // box for fruits (right) shape = new cp.BoxShape2( body, cp.bb(8, 0, 12, 30) ); shape.setFriction(0.3); shape.setGroup( GROUP_BUGGY ); shape.setLayers( COLLISION_LAYERS_BUGGY ); shape.setCollisionType( COLLISION_TYPE_CAR ); this._space.addShape( shape ); return body; }, createCarFruits : function(pos) { // create some fruits for(var i=0; i < 4;i++) { var sprite = cc.PhysicsSprite.createWithSpriteFrameName("watermelon.png"); var radius = 0.95 * sprite.getContentSize().width / 2; var body = new cp.Body(WATERMELON_MASS, cp.momentForCircle(WATERMELON_MASS, 0, radius, cp.vzero) ); body.setPos( pos ); sprite.setBody( body.handle ); var shape = new cp.CircleShape( body, radius, cp.vzero ); shape.setFriction( 1 ); shape.setCollisionType( COLLISION_TYPE_WATERMELON); this._space.addShape( shape ); this._space.addBody( body ); this._batch.addChild( sprite, Z_WATERMELON ); } }, createCoin: function( pos ) { // coins are static bodies and sensors var sprite = cc.PhysicsSprite.createWithSpriteFrameName("coin01.png"); var radius = 0.95 * sprite.getContentSize().width / 2; var body = new cp.StaticBody(); body.setPos( pos ); sprite.setBody( body.handle ); var shape = new cp.CircleShape( body, radius, cp.vzero ); shape.setFriction( 1 ); shape.setGroup( GROUP_COIN ); shape.setCollisionType( COLLISION_TYPE_COIN ); shape.setSensor( true ); // rogue ("orphan") bodies, needs to be added to a container, otherwise they could be GC'd this._rogueBodies.push( body ); this._space.addStaticShape( shape ); this._batch.addChild( sprite, Z_COIN); var animation = cc.AnimationCache.getInstance().getAnimation("coin"); var animate = cc.Animate.create(animation); var repeat = cc.RepeatForever.create( animate ); sprite.runAction( repeat ); // Needed for deletion body.setUserData( sprite ); return body; }, createFinish:function( pos ) { var sprite = cc.PhysicsSprite.createWithSpriteFrameName("farmers-market.png"); var cs = sprite.getContentSize(); var body = new cp.StaticBody(); sprite.setBody( body.handle ); body.setPos( pos ); var shape = new cp.BoxShape( body, cs.width, cs.height ); shape.setCollisionType( COLLISION_TYPE_FINISH ); shape.setSensor( true ); // rogue ("orphan") bodies, needs to be added to a container, otherwise they could be GC'd this._rogueBodies.push( body ); this._space.addStaticShape( shape ); this._batch.addChild( sprite, Z_FINISH); }, createSegment: function( src, dst) { var staticBody = this._space.getStaticBody(); var segment = new cp.SegmentShape( staticBody, src, dst, 5 ); segment.setElasticity(1); segment.setFriction(1); segment.setCollisionType(COLLISION_TYPE_FLOOR); this._space.addStaticShape( segment ); }, // // Game State // // call the 'deferred' option if you want to modify Chipmunk's state from a Chipmunk's callback setGameStateDeferred: function( state ) { this._deferredState = state; }, setGameState: function( state ) { if( state != this._state ) { if( state == STATE_GAME_OVER ) this.displayGameOver(); else if (state == STATE_LEVEL_COMPLETE ) this.displayLevelComplete(); this._state = state; } this._deferredState = null; }, displayLevelComplete:function() { var legend = ""; var menu = null; var item1 = null; if( this._level+1 < levels.length ) { cc.MenuItemFont.setFontSize(16 * sizeRatio ); item1 = cc.MenuItemFont.create("Next Level", this.onNextLevel, this); menu = cc.Menu.create( item1 ); menu.alignItemsVertically(); this.addChild( menu, Z_DEBUG_MENU ); menu.setPosition( winSize.width/2, winSize.height/3 ); legend = "LEVEL COMPLETE"; } else { cc.MenuItemFont.setFontSize(16 * sizeRatio ); item1 = cc.MenuItemFont.create("Main Menu", this.onMainMenu, this); menu = cc.Menu.create( item1 ); menu.alignItemsVertically(); this.addChild( menu, Z_DEBUG_MENU ); menu.setPosition( winSize.width/2, winSize.height/3 ); legend = "GAME COMPLETE"; } var label = cc.LabelBMFont.create(legend, "Abadi40.fnt" ); label.setPosition( centerPos ); label.setScale(0.2); var sa = cc.ScaleTo.create(0.5, 1.05 ); var sb1 = cc.ScaleTo.create(0.5, 1 ); var sb2 = cc.ScaleTo.create(0.5, 1.05); var seq = cc.Sequence.create( sb1, sb2 ); var rep = cc.Repeat.create( seq, 1000 ); var all = cc.Sequence.create( sa, rep ); label.runAction( all ); this.addChild( label, Z_LABEL ); this.enableEvents( false ); this.enableCollisionEvents( false ); audioEngine.playEffect("LevelComplete.wav"); }, displayGameOver:function() { var label = cc.LabelBMFont.create("GAME OVER", "Abadi40.fnt" ); label.setPosition( centerPos ); this.addChild( label, Z_LABEL ); label.setScale(0.2); var sa = cc.ScaleTo.create(0.5, 1.05 ); var sb1 = cc.ScaleTo.create(0.5, 1 ); var sb2 = cc.ScaleTo.create(0.5, 1.05); var seq = cc.Sequence.create( sb1, sb2 ); var rep = cc.Repeat.create( seq, 1000 ); var all = cc.Sequence.create( sa, rep ); label.runAction( all ); this.enableEvents( false ); this.enableCollisionEvents( false ); audioEngine.playEffect("GameOver.wav"); cc.MenuItemFont.setFontSize(16 * sizeRatio ); var item1 = cc.MenuItemFont.create("Play Again", this.onRestart, this); var item2 = cc.MenuItemFont.create("Main Menu", this.onMainMenu, this); var menu = cc.Menu.create( item1, item2 ); menu.alignItemsVertically(); this.addChild( menu, Z_DEBUG_MENU ); menu.setPosition( winSize.width/2, winSize.height/3 ); }, // // Helpers // enableEvents:function(enabled) { var t = cc.config.platform; if( t == 'browser' ) { // this.setTouchEnabled(true); // this.setKeyboardEnabled(true); } else if( t == 'desktop' ) { this.setMouseEnabled(true); } else if( t == 'mobile' ) { this.setTouchEnabled(true); } }, enableCollisionEvents:function(enabled) { if( enabled ) { // collision handler this._space.addCollisionHandler( COLLISION_TYPE_CAR, COLLISION_TYPE_COIN, this.onCollisionBeginCoin.bind(this), null, null, null ); this._space.addCollisionHandler( COLLISION_TYPE_CAR, COLLISION_TYPE_FINISH, this.onCollisionBeginFinish.bind(this), null, null, null ); this._space.addCollisionHandler( COLLISION_TYPE_FLOOR, COLLISION_TYPE_WATERMELON, this.onCollisionBeginWatermelon.bind(this), null, null, null ); } else { this._space.removeCollisionHandler( COLLISION_TYPE_FLOOR, COLLISION_TYPE_WATERMELON ); this._space.removeCollisionHandler( COLLISION_TYPE_COIN, COLLISION_TYPE_CAR ); this._space.removeCollisionHandler( COLLISION_TYPE_FINISH, COLLISION_TYPE_CAR ); } } }); // // Boot Layer // var BootLayer = cc.Layer.extend({ ctor:function () { cc.associateWithNative(this, cc.Layer); this.init(); // music audioEngine.playMusic("game-music.mp3"); audioEngine.preloadEffect("pickup_coin.wav"); var cache = cc.SpriteFrameCache.getInstance(); cache.addSpriteFrames( "coins.plist" ); __jsc__.dumpRoot(); __jsc__.garbageCollect(); }, onEnter:function() { var scene = cc.Reader.loadAsScene("MainMenu.ccbi"); director.replaceScene( scene ); } }); // // Main Menu // // 'MenuLayerController' class is instantiated by CocosBuilder Reader var MenuLayerController = function() {}; // callback triggered by CCB Reader once the instance is created MenuLayerController.prototype.onDidLoadFromCCB = function() { // Spin the 'o' in the title var o = this.titleLabel.getChildByTag( 8 ); var a_delay = cc.DelayTime.create(6); var a_tint = cc.TintTo.create( 0.5, 0, 255, 0 ); var a_rotate = cc.RotateBy.create( 4, 360 ); var a_rep = cc.Repeat.create( a_rotate, 1000 ); var a_seq = cc.Sequence.create( a_delay, a_tint, a_delay.copy(), a_rep ); o.runAction( a_seq ); }; // callbacks for the menu, defined in the editor MenuLayerController.prototype.onPlay = function() { var scene = cc.Scene.create(); var layer = new GameLayer(0); scene.addChild( layer ); director.replaceScene( cc.TransitionFade.create(1, scene) ); }; MenuLayerController.prototype.onOptions = function() { var scene = cc.Scene.create(); var layer = new OptionsLayer(); scene.addChild( layer ); director.replaceScene( cc.TransitionFlipY.create(1, scene) ); }; MenuLayerController.prototype.onAbout = function() { /*var scene = cc.Scene.create(); var layer = new AboutLayer(); scene.addChild( layer );*/ var scene = cc.Reader.loadAsScene("About.ccbi"); director.replaceScene( cc.TransitionZoomFlipY.create(1, scene) ); }; // // About // var AboutLayerController = function() {}; AboutLayerController.prototype.onDidLoadFromCCB = function() { var back = cc.MenuItemFont.create("Back", this.onBack, this ); back.setColor( cc.BLACK ); var menu = cc.Menu.create( back ); this.rootNode.addChild( menu ); menu.zOrder = 100; menu.alignItemsVertically(); menu.setPosition( winSize.width - 50, 50 ); }; AboutLayerController.prototype.onBack = function() { var scene = cc.Reader.loadAsScene("MainMenu.ccbi"); director.replaceScene( scene ); }; // // Options // var OptionsLayer = cc.LayerGradient.extend({ ctor:function () { cc.associateWithNative(this, cc.LayerGradient); this.init(cc.c4b(0, 0, 0, 255), cc.c4b(255, 255, 255, 255)); var label1 = cc.LabelBMFont.create("MUSIC ON", "konqa32.fnt" ); var item1 = cc.MenuItemLabel.create(label1); var label2 = cc.LabelBMFont.create("MUSIC OFF", "konqa32.fnt" ); var item2 = cc.MenuItemLabel.create(label2); var toggle = cc.MenuItemToggle.create( item1, item2 ); toggle.setCallback(this.onMusicToggle, this); var back = cc.MenuItemFont.create("Back", this.onBack, this ); var menu = cc.Menu.create( toggle, back ); this.addChild( menu ); menu.alignItemsVertically(); menu.setPosition( centerPos ); __jsc__.dumpRoot(); __jsc__.garbageCollect(); }, onBack:function( sender) { var scene = cc.Reader.loadAsScene("MainMenu.ccbi"); director.replaceScene( scene ); }, onMusicToggle:function( sender ) { // music if ( audioEngine.isMusicPlaying() ) { audioEngine.stopMusic(); } else { audioEngine.playMusic("game-music.mp3"); } } }); //------------------------------------------------------------------ // // Main entry point // //------------------------------------------------------------------ function run() { // update globals winSize = director.getWinSize(); centerPos = cc.p( winSize.width/2, winSize.height/2 ); var scene = cc.Scene.create(); // main menu var menu = new BootLayer(); scene.addChild( menu); var runningScene = director.getRunningScene(); if( runningScene === null ) director.runWithScene( scene ); else director.replaceScene( cc.TransitionFade.create(0.5, scene ) ); } run();