Flappy Bird mini-game implementation

Tag:uiview    game    

3.0 initial speed needs 60 seconds reduced to 0const float MaxTime = 50;//acceleration, direction down const FLOAT VG = 0.05;//initial speed const FLOAT MAXV = 2.5;//Initialize total distance const float  Alllength = 692;typedef enum {gamenostart, gameplaying, Gameover} gamestate; @interface Birdflyviewcontroller    () {Nstimer *birdtimer;    Start game switch BOOL Isstart;        Game state gamestate GameState;        Total Scene UIView *playlayer;    Bird Uiimageview *birdimgview;        Bird's shell UIView *birdclotherview;        Jumping time float maxjumptime;    Scrolling background UIView *bgview1;        UIView *bgview2;    Pipe UIView *PILEIMGVIEW11;    UIView *pileimgview12;    UIView *pileimgview21;        UIView *pileimgview22;    Score UILabel *scorelabel; Nsinteger score;}    @end @implementation birdflyviewcontroller-(void) dealloc{[Birdtimer invalidate];    Playlayer = nil;    PILEIMGVIEW11 = nil;    PileImgView12 = nil;    PileImgView21 = nil; PileImgView22 = nil;} -(ID) Initwithnibname: (NSString *) Nibnameornil Bundle: (nsbundle *) nibbundleornil{SELF = [Super Initwithnibname:nibnameornil Bundle:nibbundleornil]; if (self) {//Custom initialization} return to self;}        -(void) viewdidload{[Super Viewdidload];        [Self initbirdandother];                                               Birdtimer = [Nstimer scheduledtimerwithtimeinterval:0.008 target:self Selector: @selector (update) Userinf O:nil Repeats:yes];}    -(void) didreceivememorywarning{[Super didreceivememorywarning]; Dispose of any resources the can be recreated.} #pragma mark-#pragma mark-screen//support only portait, cannot rotate:-(BOOL) shouldautorotate{return NO; -(Nsuinteger) supportedinterfaceorientations{return uiinterfaceorientationmaskportrait;}        #pragma mark-#pragma mark-frequency refresh-(void) update{//judgment if (Isstart = = YES && gamestate = = gameplaying) {        [Self updatebird]; [Self updateBG];        [Self setpiles];    [Self checkbirdrect]; }} #pragma mark-#pragma mark-initialize-(void) initbirdandother{//Initialize total scene playlayer = [[UIView alloc] Initwithframe:self    . View.bounds];    [Self.view Addsubview:playlayer]; UITapGestureRecognizer *tapgesture = [[UITapGestureRecognizer alloc] initwithtarget:self action: @selector (SCREENTAP)    ];        [Self.view Addgesturerecognizer:tapgesture];    Initialize obstacle bgView1 = [[UIView alloc] initWithFrame:self.view.bounds]; BgView2 = [[UIView alloc] Initwithframe:cgrectmake (0, Self.view.bounds.size.width, self.view.bounds.size.height)    ];    [Playlayer Addsubview:bgview1];        [Playlayer Addsubview:bgview2];    Middle pipe PILEIMGVIEW11 = [self addpilesatx:0];    [BgView1 ADDSUBVIEW:PILEIMGVIEW11];    Pileimgview11.hidden = YES;    PileImgView21 = [self addpilesatx:0];        [BgView2 addsubview:pileimgview21];    PileImgView12 = [self addpilesatx:160];    [BgView1 Addsubview:pileimgview12];  Pileimgview12.hidden = YES;  PileImgView22 = [self addpilesatx:160];        [BgView2 Addsubview:pileimgview22]; Bottom grass Uiimageview *buttomimg1 = [[Uiimageview alloc] Initwithframe:cgrectmake (0, [[UIScreen Mainscreen] bounds].size.he    IGHT-53, 320, 53)];    Buttomimg1.image = [UIImage imagenamed:@ "ground"];    [BgView1 ADDSUBVIEW:BUTTOMIMG1]; Uiimageview *BUTTOMIMG2 = [[Uiimageview alloc] Initwithframe:cgrectmake (0, [[UIScreen mainscreen] Bounds].size.height-    53, 320, 53)];    Buttomimg2.image = [UIImage imagenamed:@ "ground"];        [BgView2 Addsubview:buttomimg2]; Bird's Dress Birdclotherview = [[UIView alloc] Initwithframe:cgrectmake ([[UIScreen mainscreen] BOUNDS].SIZE.HEIGHT/2 + 8    0, 40, 30)];        [Playlayer Addsubview:birdclotherview];    Initialize Bird Birdimgview = [[Uiimageview alloc] init];    Birdimgview.frame = CGRectMake (0, 0, 40, 28);    Birdimgview.image = [UIImage imagenamed:@ "Bird"];        [Birdclotherview Addsubview:birdimgview]; Score Scorelabel = [[UILabel alloc] initWithFrame: CGRectMake (10, 40, 300, 30)];    Scorelabel.textalignment = Nstextalignmentright;    [Playlayer Addsubview:scorelabel]; Scorelabel.text = @ "score:0";}        #pragma mark-#pragma mark-tap screen to start and jump-(void) screentap{//Not click once maxjumptime = MaxTime;        if (Isstart = = NO) {Isstart = YES;                GameState = gameplaying;        For (UIView *tmpview in self.view.subviews) {[Tmpview Removefromsuperview];    } [self initbirdandother];    }//Elevation 30 degrees rotation Cgaffinetransform transform = cgaffinetransformidentity; Birdimgview.transform = Cgaffinetransformrotate (transform, -30 * m_pi/180);}        #pragma mark-#pragma mark-Set pipe-(void) setpiles{Nsinteger tmpy = rand ()%120;        if (bgview1.frame.origin.x = =-53) {//Set first pipe cgrect rect = pileimgview11.frame;        RECT.ORIGIN.Y = tmpY-120;        Pileimgview11.frame = rect; if (Pileimgview11.hidden = = YES) {Pileimgview11.hidden= NO;        }} else if (bgview1.frame.origin.x = =-213) {//Set a second pipe cgrect rect = pileimgview12.frame;        RECT.ORIGIN.Y = tmpY-120;        Pileimgview12.frame = rect;        if (Pileimgview12.hidden = = YES) {Pileimgview12.hidden = NO;        }} else if (bgview2.frame.origin.x = =-53) {//Set a third pipe cgrect rect = pileimgview21.frame;        RECT.ORIGIN.Y = tmpY-120;    Pileimgview21.frame = rect;        } else if (bgview2.frame.origin.x = =-213) {//Set fourth pipe cgrect rect = pileimgview22.frame;        RECT.ORIGIN.Y = tmpY-120;    Pileimgview22.frame = rect; }} #pragma mark-#pragma mark-collision detection-(void) checkbirdrect{//Collision detection float BIRDRIGHTX = birdclotherview.frame.origin.x    + 34;    Float birdbuttomy = birdclotherview.frame.origin.y + 24;        float birdupy = BIRDCLOTHERVIEW.FRAME.ORIGIN.Y; Calculate the obstructions//columns below and the column above to detect if (birdRightX-0 = = bgview1.frame.origin.x && BirduPY >= 319 + (PILEIMGVIEW11.FRAME.ORIGIN.Y +)) {if (Pileimgview11.hidden = = NO) {[sel        F Gameover]; }} else if (birdRightX-0 = = bgview1.frame.origin.x && birdbuttomy <= 199 + (PileImgView11.frame.origin        . Y + +) {if (Pileimgview11.hidden = = NO) {[Self gameover];  }} if ((birdRightX-160 = = bgview1.frame.origin.x && birdupy >= 319 + (PILEIMGVIEW12.FRAME.ORIGIN.Y        +)) {if (Pileimgview12.hidden = = NO) {[Self gameover]; }} else if (birdRightX-160 = = bgview1.frame.origin.x && birdbuttomy <= 199 + (PileImgView12.frame.orig        IN.Y + +) {if (Pileimgview12.hidden = = NO) {[Self gameover];  }} if ((birdRightX-0 = = bgview2.frame.origin.x && birdupy >= 319 + (PILEIMGVIEW21.FRAME.ORIGIN.Y +    )) {[Self gameover]; } else if (birdRightX-0 = =bgview2.frame.origin.x && birdbuttomy <= 199 + (PILEIMGVIEW21.FRAME.ORIGIN.Y +)) {[Self Gameover    ]; } if ((birdRightX-160 = = bgview2.frame.origin.x && birdupy >= 319 + (PILEIMGVIEW22.FRAME.ORIGIN.Y + 12    0)) {[Self gameover]; } else if (birdRightX-160 = = bgview2.frame.origin.x && birdbuttomy <= 199 + (PILEIMGVIEW22.FRAME.ORIGIN.Y    + +) {[Self gameover]; }//Up and down column cross-section detection if (birdRightX-0 > bgview1.frame.origin.x && bgview1.frame.origin.x >= birdrightx -0-52-34 && (birdupy <= 199 + (PILEIMGVIEW11.FRAME.ORIGIN.Y + +) | | birdbuttomy >= 319 + (Pileimgview        11.FRAME.ORIGIN.Y + +)) {if (Pileimgview11.hidden = = NO) {[Self gameover]; }} if (birdRightX-160 > bgview1.frame.origin.x && bgview1.frame.origin.x >= birdRightX-160- 52-34 && (birdupy <= 199 + (PILEIMGVIEW12.FRAME.ORIGIN.Y+ 120) | |            Birdbuttomy >= 319 + (PILEIMGVIEW12.FRAME.ORIGIN.Y +)) {if (Pileimgview12.hidden = = NO) {        [Self gameover];  }} if (BirdRightX-0 > bgview2.frame.origin.x && bgview2.frame.origin.x >= birdRightX-0-52- && (birdupy <= 199 + (PILEIMGVIEW21.FRAME.ORIGIN.Y +) | | birdbuttomy >= 319 + (PILEIMGVIEW21.FRAME.O        RIGIN.Y + +)) {if (Pileimgview12.hidden = = NO) {[Self gameover]; }} if (birdRightX-160 > bgview2.frame.origin.x && bgview2.frame.origin.x >= birdRightX-160- 52-34 && (birdupy <= 199 + (PILEIMGVIEW22.FRAME.ORIGIN.Y + +) | | birdbuttomy >= 319 + (Pileimgview22.fra    ME.ORIGIN.Y + +)) {[Self gameover];    }//Judgment Horizon if (birdbuttomy >= [[UIScreen mainscreen] bounds].size.height-53) {[Self gameover]; }} #pragma mark-#pragma mark-Collision handling-(void) gameover{Isstart = NO;    GameState = Gameover; Score = 0;}    #pragma mark-#pragma mark-Update the position of the bird's coordinates-(void) updatebird{maxjumptime--;    CGRect rect = birdclotherview.frame;    if (maxjumptime >= 0) {rect.origin.y = RECT.ORIGIN.Y-(MAXV-(maxtime-maxjumptime) *VG);        } else {//Angle 30 degree rotation cgaffinetransform transform = cgaffinetransformidentity;        Birdimgview.transform = Cgaffinetransformrotate (transform, m_pi/180);    RECT.ORIGIN.Y = RECT.ORIGIN.Y-(MAXJUMPTIME*VG); } birdclotherview.frame = rect;}    -(void) updatebg{cgrect rect1 = bgview1.frame;        CGRect rect2 = bgview2.frame;    if (rect1.origin.x <= -320) {rect1.origin.x = 320;    } if (rect2.origin.x <= -320) {rect2.origin.x = 320;    } rect1.origin.x = rect1.origin.x-1;        rect2.origin.x = rect2.origin.x-1;    Bgview1.frame = Rect1;        Bgview2.frame = Rect2; if (rect1.origin.x = = 0 | | rect1.origin.x = = -160 | | rect2.origin.x = = 0 | | rect2.origin.x = = -160) {if (Pileimgview11.hidden = = yes | | pileimgview12.hidden = = yes) {RE        Turn        } score + = 1;    Scorelabel.text = [NSString stringwithformat:@ "score:%ld", (long) score];    }} #pragma mark-#pragma mark-creating obstacles-(UIView *) Addpilesatx: (float) originx{Nsinteger tmpy = rand ()%120;        0 position and 160 of the unknown Yamashita interval 120px UIView *pileview = [[UIView alloc] Initwithframe:cgrectmake (Originx, tmpY-120, 52, 758)];    Uiimageview *PILEIMG1 = [[Uiimageview alloc] Initwithframe:cgrectmake (0, 0, 52, 319)];    Pileimg1.image = [UIImage imagenamed:@ "Up_bar"];    [Pileview ADDSUBVIEW:PILEIMG1];    Uiimageview *PILEIMG2 = [[Uiimageview alloc] Initwithframe:cgrectmake (0, 439, 52, 319)];    Pileimg2.image = [UIImage imagenamed:@ "Down_bar"];        [Pileview Addsubview:pileimg2];    return pileview; }

Through the above code, you can implement a small game.

Flappy Bird mini-game implementation