• 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 kBonus10score += 10000break;

    case kBonus50score += 50000break;

    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

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  • 原文地址:https://www.cnblogs.com/eebb/p/2878627.html
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