game.m https://github.com/kayrules/Cocos2dEndlessPlatformerGame

#import "Game.h"

#import "Main.h"

#import "Highscores.h"

 

@interface Game (Private)

- (void)initPlatforms;

- (void)initPlatform;

- (void)startGame;

- (void)resetPlatforms;

- (void)resetPlatform;

- (void)resetBird;

- (void)resetBonus;

- (void)step:(ccTime)dt;

- (void)jump;

- (void)showHighscores;

@end

 

 

@implementation Game

 

+ (CCScene *)scene

{

    CCScene *game = [CCScene node];

    

    Game *layer = [Game node];

    [game addChild:layer];

    

    return game;

}

 

- (id)init {

//NSLog(@"Game::init");

 

if(![superinit]) returnnil;

 

gameSuspended = YES;

 

CCSpriteBatchNode *batchNode = (CCSpriteBatchNode *)[selfgetChildByTag:kSpriteManager];

 

[selfinitPlatforms];

 

CCSprite *bird = [CCSprite spriteWithTexture:[batchNode texture] rect:CGRectMake(608,16,44,32)];

[batchNode addChild:bird z:4 tag:kBird];

 

CCSprite *bonus;

 

for(int i=0; i<kNumBonuses; i++) {

        int a= kNumBonuses;

bonus = [CCSprite spriteWithTexture:[batchNode texture] rect:CGRectMake(608+i*32,256,25,25)];

[batchNode addChild:bonus z:4 tag:kBonusStartTag+i];

bonus.visible = NO;

}

 

//LabelAtlas *scoreLabel = [LabelAtlas labelAtlasWithString:@"0" charMapFile:@"charmap.png" itemWidth:24 itemHeight:32 startCharMap:' '];

//[self addChild:scoreLabel z:5 tag:kScoreLabel];

 

CCLabelBMFont *scoreLabel = [CCLabelBMFontlabelWithString:@"0"fntFile:@"bitmapFont.fnt"];

[selfaddChild:scoreLabel z:5tag:kScoreLabel];

scoreLabel.position = ccp(160,430);

 

[self schedule:@selector(step:)];

 

self.isTouchEnabled = NO;

self.isAccelerometerEnabled = YES;

 

[[UIAccelerometersharedAccelerometer] setUpdateInterval:(1.0 / kFPS)];

 

[selfstartGame];

 

returnself;

}

 

- (void)dealloc {

//NSLog(@"Game::dealloc");

[superdealloc];

}

 

- (void)initPlatforms {

//NSLog(@"initPlatforms");

 

currentPlatformTag = kPlatformsStartTag;

while(currentPlatformTag < kPlatformsStartTag + kNumPlatforms) {

[selfinitPlatform];

currentPlatformTag++;

}

 

[selfresetPlatforms];

}

 

- (void)initPlatform {

 

CGRect rect;

switch(random()%2) {

case 0: rect = CGRectMake(608,64,102,36); break;

case 1: rect = CGRectMake(608,128,90,32); break;

}

 

CCSpriteBatchNode *batchNode = (CCSpriteBatchNode*)[selfgetChildByTag:kSpriteManager];

CCSprite *platform = [CCSprite spriteWithTexture:[batchNode texture] rect:rect];

[batchNode addChild:platform z:3 tag:currentPlatformTag];

}

 

- (void)startGame {

//NSLog(@"startGame");

 

score = 0;

 

[selfresetClouds];

[selfresetPlatforms];

[selfresetBird];

[selfresetBonus];

 

[[UIApplicationsharedApplication] setIdleTimerDisabled:YES];

gameSuspended = NO;

}

 

- (void)resetPlatforms {

//NSLog(@"resetPlatforms");

 

currentPlatformY = -1;

currentPlatformTag = kPlatformsStartTag;

currentMaxPlatformStep = 60.0f;

currentBonusPlatformIndex = 0;

currentBonusType = 0;

platformCount = 0;

 

while(currentPlatformTag < kPlatformsStartTag + kNumPlatforms) {

[selfresetPlatform];

currentPlatformTag++;

}

}

 

- (void)resetPlatform {

 

if(currentPlatformY < 0) {

currentPlatformY = 30.0f;

} else {

currentPlatformY += random() % (int)(currentMaxPlatformStep - kMinPlatformStep) + kMinPlatformStep;

if(currentMaxPlatformStep < kMaxPlatformStep) {

currentMaxPlatformStep += 0.5f;

}

}

 

CCSpriteBatchNode *batchNode = (CCSpriteBatchNode*)[selfgetChildByTag:kSpriteManager];

CCSprite *platform = (CCSprite*)[batchNode getChildByTag:currentPlatformTag];

 

if(random()%2==1) platform.scaleX = -1.0f;

 

float x;

CGSize size = platform.contentSize;

if(currentPlatformY == 30.0f) {

x = 160.0f;

} else {

x = random() % (320-(int)size.width) + size.width/2;

}

 

platform.position = ccp(x,currentPlatformY);

platformCount++;

//NSLog(@"platformCount = %d",platformCount);

 

if(platformCount == currentBonusPlatformIndex) {

//NSLog(@"platformCount == currentBonusPlatformIndex");

CCSprite *bonus = (CCSprite*)[batchNode getChildByTag:kBonusStartTag+currentBonusType];

bonus.position = ccp(x,currentPlatformY+30);

bonus.visible = YES;

}

}

 

- (void)resetBird {

//NSLog(@"resetBird");

 

CCSpriteBatchNode *batchNode = (CCSpriteBatchNode*)[selfgetChildByTag:kSpriteManager];

CCSprite *bird = (CCSprite*)[batchNode getChildByTag:kBird];

 

bird_pos.x = 160;

bird_pos.y = 160;

bird.position = bird_pos;

 

bird_vel.x = 0;

bird_vel.y = 0;

 

bird_acc.x = 0;

bird_acc.y = -550.0f;

 

birdLookingRight = YES;

bird.scaleX = 1.0f;

}

 

- (void)resetBonus {

//NSLog(@"resetBonus");

 

CCSpriteBatchNode *batchNode = (CCSpriteBatchNode*)[selfgetChildByTag:kSpriteManager];

CCSprite *bonus = (CCSprite*)[batchNode getChildByTag:kBonusStartTag+currentBonusType];

bonus.visible = NO;

currentBonusPlatformIndex += random() % (kMaxBonusStep - kMinBonusStep) + kMinBonusStep;

if(score < 10000) {

currentBonusType = 0;

} else if(score < 50000) {

currentBonusType = random() % 2;

} else if(score < 100000) {

currentBonusType = random() % 3;

} else {

currentBonusType = random() % 2 + 2;

}

}

 

- (void)step:(ccTime)dt {

//NSLog(@"Game::step");

 

[super step:dt];

 

if(gameSuspended) return;

 

CCSpriteBatchNode *batchNode = (CCSpriteBatchNode*)[selfgetChildByTag:kSpriteManager];

CCSprite *bird = (CCSprite*)[batchNode getChildByTag:kBird];

 

bird_pos.x += bird_vel.x * dt;

 

if(bird_vel.x < -30.0f && birdLookingRight) {

birdLookingRight = NO;

bird.scaleX = -1.0f;

} elseif (bird_vel.x > 30.0f && !birdLookingRight) {

birdLookingRight = YES;

bird.scaleX = 1.0f;

}

 

CGSize bird_size = bird.contentSize;

float max_x = 320-bird_size.width/2;

float min_x = 0+bird_size.width/2;

 

if(bird_pos.x>max_x) bird_pos.x = max_x;

if(bird_pos.x<min_x) bird_pos.x = min_x;

 

bird_vel.y += bird_acc.y * dt;

bird_pos.y += bird_vel.y * dt;

 

CCSprite *bonus = (CCSprite*)[batchNode getChildByTag:kBonusStartTag+currentBonusType];

if(bonus.visible) {

CGPoint bonus_pos = bonus.position;

float range = 20.0f;

if(bird_pos.x > bonus_pos.x - range &&

  bird_pos.x < bonus_pos.x + range &&

  bird_pos.y > bonus_pos.y - range &&

  bird_pos.y < bonus_pos.y + range ) {

switch(currentBonusType) {

case kBonus5:   score += 5000;   break;

case kBonus10:  score += 10000;  break;

case kBonus50:  score += 50000;  break;

case kBonus100: score += 100000; break;

}

NSString *scoreStr = [NSString stringWithFormat:@"%d",score];

CCLabelBMFont *scoreLabel = (CCLabelBMFont*)[self getChildByTag:kScoreLabel];

[scoreLabel setString:scoreStr];

id a1 = [CCScaleToactionWithDuration:0.2fscaleX:1.5fscaleY:0.8f];

id a2 = [CCScaleToactionWithDuration:0.2fscaleX:1.0fscaleY:1.0f];

id a3 = [CCSequence actions:a1,a2,a1,a2,a1,a2,nil];

[scoreLabel runAction:a3];

[selfresetBonus];

}

}

 

int t;

 

if(bird_vel.y < 0) {

 

t = kPlatformsStartTag;

for(t; t < kPlatformsStartTag + kNumPlatforms; t++) {

CCSprite *platform = (CCSprite*)[batchNode getChildByTag:t];

 

CGSize platform_size = platform.contentSize;

CGPoint platform_pos = platform.position;

 

max_x = platform_pos.x - platform_size.width/2 - 10;

min_x = platform_pos.x + platform_size.width/2 + 10;

float min_y = platform_pos.y + (platform_size.height+bird_size.height)/2 - kPlatformTopPadding;

 

if(bird_pos.x > max_x &&

  bird_pos.x < min_x &&

  bird_pos.y > platform_pos.y &&

  bird_pos.y < min_y) {

[self jump];

}

}

 

if(bird_pos.y < -bird_size.height/2) {

[selfshowHighscores];

}

 

} else if(bird_pos.y > 240) {

 

float delta = bird_pos.y - 240;

bird_pos.y = 240;

 

currentPlatformY -= delta;

 

t = kCloudsStartTag;

for(t; t < kCloudsStartTag + kNumClouds; t++) {

CCSprite *cloud = (CCSprite*)[batchNode getChildByTag:t];

CGPoint pos = cloud.position;

pos.y -= delta * cloud.scaleY * 0.8f;

if(pos.y < -cloud.contentSize.height/2) {

currentCloudTag = t;

[selfresetCloud];

} else {

cloud.position = pos;

}

}

 

t = kPlatformsStartTag;

for(t; t < kPlatformsStartTag + kNumPlatforms; t++) {

CCSprite *platform = (CCSprite*)[batchNode getChildByTag:t];

CGPoint pos = platform.position;

pos = ccp(pos.x,pos.y-delta);

if(pos.y < -platform.contentSize.height/2) {

currentPlatformTag = t;

[selfresetPlatform];

} else {

platform.position = pos;

}

}

 

if(bonus.visible) {

CGPoint pos = bonus.position;

pos.y -= delta;

if(pos.y < -bonus.contentSize.height/2) {

[selfresetBonus];

} else {

bonus.position = pos;

}

}

 

score += (int)delta;

NSString *scoreStr = [NSString stringWithFormat:@"%d",score];

 

CCLabelBMFont *scoreLabel = (CCLabelBMFont*)[selfgetChildByTag:kScoreLabel];

[scoreLabel setString:scoreStr];

}

 

bird.position = bird_pos;

}

 

- (void)jump {

bird_vel.y = 350.0f + fabsf(bird_vel.x);

}

 

- (void)showHighscores {

//NSLog(@"showHighscores");

gameSuspended = YES;

[[UIApplicationsharedApplication] setIdleTimerDisabled:NO];

 

//NSLog(@"score = %d",score);

[[CCDirectorsharedDirector] replaceScene:

     [CCTransitionFadetransitionWithDuration:1scene:[HighscoressceneWithScore:score] withColor:ccWHITE]];

}

 

//- (BOOL)ccTouchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {

//NSLog(@"ccTouchesEnded");

//

////[self showHighscores];

//

////AtlasSpriteManager *spriteManager = (AtlasSpriteManager*)[self getChildByTag:kSpriteManager];

////AtlasSprite *bonus = (AtlasSprite*)[spriteManager getChildByTag:kBonus];

////bonus.position = ccp(160,30);

////bonus.visible = !bonus.visible;

//

////BitmapFontAtlas *scoreLabel = (BitmapFontAtlas*)[self getChildByTag:kScoreLabel];

////id a1 = [ScaleTo actionWithDuration:0.2f scaleX:1.5f scaleY:0.8f];

////id a2 = [ScaleTo actionWithDuration:0.2f scaleX:1.0f scaleY:1.0f];

////id a3 = [Sequence actions:a1,a2,a1,a2,a1,a2,nil];

////[scoreLabel runAction:a3];

//

//AtlasSpriteManager *spriteManager = (AtlasSpriteManager*)[self getChildByTag:kSpriteManager];

//AtlasSprite *platform = (AtlasSprite*)[spriteManager getChildByTag:kPlatformsStartTag+5];

//id a1 = [MoveBy actionWithDuration:2 position:ccp(100,0)];

//id a2 = [MoveBy actionWithDuration:2 position:ccp(-200,0)];

//id a3 = [Sequence actions:a1,a2,a1,nil];

//id a4 = [RepeatForever actionWithAction:a3];

//[platform runAction:a4];

//

//return kEventHandled;

//}

 

- (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)acceleration {

if(gameSuspended) return;

float accel_filter = 0.1f;

bird_vel.x = bird_vel.x * accel_filter + acceleration.x * (1.0f - accel_filter) * 500.0f;

}

 

- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {

//NSLog(@"alertView:clickedButtonAtIndex: %i",buttonIndex);

 

if(buttonIndex == 0) {

[selfstartGame];

} else {

[selfstartGame];

}

}

 

@end