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//
// GameLayer.m
// Cart Collect
//
// Created by iD Student Account on 7/18/11.
// Copyright 2011 __MyCompanyName__. All rights reserved.
//
#import "GameLayer.h"
@implementation GameLayer
+ (CCScene*)scene
{
CCScene* scene = [CCScene node];
CCLayerColor* backgroundLayer = [CCLayerColor layerWithColor:ccc4(255, 255, 255, 255)];
[scene addChild:backgroundLayer];
GameLayer* layer = [GameLayer node];
[scene addChild:layer];
scene.tag = 436;
return scene;
}
- (void)tick:(ccTime)dt
{
// Move the cart based on acceleration gathered from accelerometer
cartSprite.position = ccp(MIN(MAX(cartSprite.position.x+accelX, 16),464), cartSprite.position.y);
int lastScore = score;
for (FallingObject* object in objects)
{
// Move objects down
object.sprite.position = ccp(object.sprite.position.x, object.sprite.position.y-object.weight);
// Cart collision detection
CGSize first = [cartSprite boundingBox].size;
CGSize second = [object.sprite boundingBox].size;
if (cartSprite.position.x > (object.sprite.position.x - second.width/2 - first.width/2))
{
if (cartSprite.position.x < (object.sprite.position.x + second.width/2 + first.width/2))
{
if (cartSprite.position.y > (object.sprite.position.y - second.height/2 - first.height/2))
{
if (cartSprite.position.y < (object.sprite.position.y + second.height/2 + first.height/2))
{
[object retain];
[objects removeObject:object];
// If a cart collides with an object, it's going to vanish no matter what
[object.sprite.parent removeChild:object.sprite cleanup:YES];
NSString* audioFile = nil;
if ([object isKindOfClass:[OneUp class]])
{
audioFile = [[NSBundle mainBundle] pathForResource:@"1up" ofType:@"wav"];
lives++;
} else if ([object isKindOfClass:[Rock class]])
{
audioFile = [[NSBundle mainBundle] pathForResource:@"Damage1" ofType:@"wav"];
lives--;
} else if ([object conformsToProtocol:@protocol(ValuableObject)]) {
audioFile = [[NSBundle mainBundle] pathForResource:@"Item1" ofType:@"wav"];
score += [((FallingObject<ValuableObject>*)object) pointValue];
}
if (audioFile != nil)
{
[[SimpleAudioEngine sharedEngine] playEffect:audioFile];
}
[self updateLabels];
continue; // Don't check for collision with floor
}
}
}
}
// Collision detection with floor
if (object.sprite.position.y - (object.sprite.contentSize.height/2) < 0)
{
[object retain];
[objects removeObject:object];
[object.sprite.parent removeChild:object.sprite cleanup:YES];
if ([object conformsToProtocol:@protocol(ValuableObject)])
{
NSString* audioFile = [[NSBundle mainBundle] pathForResource:@"Damage1" ofType:@"wav"];
[[SimpleAudioEngine sharedEngine] playEffect:audioFile];
lives--;
[self updateLabels];
}
}
}
if (lives == 0)
{
[self unschedule:@selector(randomlyAddObject:)];
[self unschedule:@selector(tick:)];
[[CCDirector sharedDirector] replaceScene:[CCTransitionSlideInT transitionWithDuration:1.5f scene:[GameOverLayer sceneWithScore:score]]];
} else if (score > lastScore)
{
if ((lastScore < 6500) && (score >= 6500))
{
[self unschedule:@selector(randomlyAddObject:)];
[self schedule:@selector(randomlyAddObject:) interval:0.6f];
addSpeed = 0.6f;
} else if ((lastScore < 4500) && (score >= 4500))
{
[self unschedule:@selector(randomlyAddObject:)];
[self schedule:@selector(randomlyAddObject:) interval:0.7f];
addSpeed = 0.7f;
} else if ((lastScore < 2500) && (score >= 2500))
{
[self unschedule:@selector(randomlyAddObject:)];
[self schedule:@selector(randomlyAddObject:) interval:0.8f];
addSpeed = 0.8f;
} else if ((lastScore < 1500) && (score >= 1500))
{
[self unschedule:@selector(randomlyAddObject:)];
[self schedule:@selector(randomlyAddObject:) interval:0.9f];
addSpeed = 0.9f;
} else if ((lastScore < 500) && (score >= 500))
{
[self unschedule:@selector(randomlyAddObject:)];
[self schedule:@selector(randomlyAddObject:) interval:1.0f];
addSpeed = 1.0f;
} else if ((lastScore < 150) && (score >= 150))
{
[self unschedule:@selector(randomlyAddObject:)];
[self schedule:@selector(randomlyAddObject:) interval:2.0f];
addSpeed = 2.0f;
}
}
}
- (void)randomlyAddObject:(ccTime)dt
{
FallingObject* object;
int oneuppercent = 98 - (lives == 1 ? 1 : 0);
if (score < 1000)
{
int randomval = arc4random()%100;
if (randomval < 65)
{
object = [[Cherry alloc] init];
} else if (randomval < oneuppercent)
{
object = [[Bottle alloc] init];
} else {
object = [[OneUp alloc] init];
}
} else {
int randomval = arc4random()%100;
if (randomval < 40)
{
object = [[Cherry alloc] init];
} else if (randomval < 70)
{
object = [[Rock alloc] init];
} else if (randomval < oneuppercent)
{
object = [[Bottle alloc] init];
} else {
object = [[OneUp alloc] init];
}
}
int objectX = arc4random()%448+16;
object.sprite.position = ccp(objectX, 360);
object.sprite.scale = 1;
[self addChild:object.sprite];
[objects addObject:object];
[object release];
if (score >= 2000)
{
if (arc4random() % 100 > 80)
{
object = [[Rock alloc] init];
objectX = arc4random()%448+16;
object.sprite.position = ccp(objectX, 360);
object.sprite.scale = 1;
[self addChild:object.sprite];
[objects addObject:object];
[object release];
}
}
if (score >= 4000)
{
if (arc4random() % 100 > 80)
{
object = [[Rock alloc] init];
objectX = arc4random()%448+16;
object.sprite.position = ccp(objectX, 360);
object.sprite.scale = 1;
[self addChild:object.sprite];
[objects addObject:object];
[object release];
}
}
}
- (id)init
{
self = [super init];
int winWidth = [CCDirector sharedDirector].winSize.width;
//int winHeight = [CCDirector sharedDirector].winSize.height;
int cartScale = 2;
if (self != nil)
{
CCSprite* backgroundImage = [CCSprite spriteWithFile:@"SeaBeach.png"];
backgroundImage.position = ccp(240, 160);
[self addChild:backgroundImage z:0];
isAccelerometerEnabled_ = YES;
//cart = [[Cart alloc] init];
cartSprite = [CCSprite spriteWithFile:@"cart.png"];
cartSprite.position = ccp(winWidth/2, 22);
cartSprite.scale = cartScale;
[self addChild:cartSprite];
objects = [[NSMutableSet alloc] init];
score = 0;
lives = 3;
scoreLabel = [CCLabelBMFont labelWithString:@"Score: 0" fntFile:@"helvetica2.fnt"];
scoreLabel.position = ccp(50, 300);
[self addChild:scoreLabel];
livesLabel = [CCLabelBMFont labelWithString:@"Lives: 3" fntFile:@"helvetica2.fnt"];
livesLabel.position = ccp(50, 280);
[self addChild:livesLabel];
CCMenuItemImage* pauseButton = [CCMenuItemImage itemFromNormalImage:@"pause2.png" selectedImage:@"pause.png" target:self selector:@selector(pause)];
CCMenu* pauseMenu = [CCMenu menuWithItems:pauseButton, nil];
[pauseMenu setPosition:ccp(480-8-16, 320-8-16)];
[self addChild:pauseMenu];
addSpeed = 2.5f;
}
return self;
}
-(void) onEnter
{
[super onEnter];
[[UIAccelerometer sharedAccelerometer] setUpdateInterval:(1.0 / 60)];
[self schedule:@selector(tick:) interval:1.0f/60.0f];
[self schedule:@selector(randomlyAddObject:) interval:addSpeed];
}
- (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)acceleration
{
static float prevY=0;
#define kFilterFactor 0.05f
float accelY = -((float) acceleration.y * kFilterFactor + (1- kFilterFactor)*prevY);
prevY = accelY;
accelX = accelY * 750;
}
- (void)updateLabels
{
[scoreLabel setString:[NSString stringWithFormat:@"Score: %d", score]];
[livesLabel setString:[NSString stringWithFormat:@"Lives: %d", lives]];
}
- (void)pause
{
[[CCDirector sharedDirector] replaceScene:[PauseLayer sceneWithScene:[[CCDirector sharedDirector] runningScene]]];
}
@end
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