1.在plist中定義人物精靈動作的各個frames及人物圖片的相關屬性

@interface CAWSpriteData : NSObject
{
    int posX;
    int posY;
    int offsetX;
    int offsetY;
    int spriteWidth;
    int spriteHeight;
}

@property (nonatomic, assign) int posX;
@property (nonatomic, assign) int posY;
@property (nonatomic, assign) int offsetX;
@property (nonatomic, assign) int offsetY;
@property (nonatomic, assign) int spriteWidth;
@property (nonatomic, assign) int spriteHeight;

- (void)printSpriteData;
@end
 

#import <QuartzCore/QuartzCore.h>
#import "CAWSpriteData.h"

typedef enum
{
    TPSPRITE_INIT,
    TPSPRITE_RUNNING,
    TPSPRITE_STOPPED,
    TPSPRITE_PAUSED,
} CAWSpriteState;

@interface CAWSpriteCoreLayer : CALayer
{
    unsigned int frameIndex;
    bool showLastFrame;
    CAWSpriteState state;
    int showFrame;
    CAWSpriteData *stillFrame;
    CABasicAnimation *currentAnimation;
}

@property (nonatomic,readwrite) unsigned int frameIndex;
@property (nonatomic, assign) CGSize atlasSize;
@property (nonatomic, assign) int numFrames;
@property (nonatomic, strong) NSDictionary *spriteData;
@property (nonatomic, strong) NSMutableArray *selectedFrames;
@property (nonatomic, strong) CALayer *subLayer;
@property (nonatomic, strong) CAWSpriteData *stillFrame;
@property (nonatomic, assign) bool showLastFrame;

- (void) playAnimation:(NSString*) frameNames withRate:(float)frameRate andRepeat:(int)repeatCount;

//顯示
- (void) showFrame:(NSString*)frameName;

//暫停
- (void)pause;

//重複
- (void)resume;

//停止
- (void)stop;

//精靈相關屬性
- (void)setSpriteData:(NSDictionary *)spriteData andImage:(UIImage*)img;

@end
 

精靈動作實現

#import <QuartzCore/QuartzCore.h>
#import "ViewController.h"
#import "CAWSpriteReader.h"

@implementation ViewController

@synthesize btStop, btPause, btPlay;
@synthesize animationLayer;

- (void)viewDidLoad
{
    //獲取精靈屬生frames值及圖片
    NSDictionary *spriteData = [CAWSpriteReader spritesWithContentOfFile:@"spritesheet.plist"];
    UIImage *texture = [UIImage imageNamed:@"spritesheet.png"];
    
    //新增精靈到層中
    animationLayer = [CAWSpriteLayer layerWithSpriteData:spriteData andImage:texture];
    [self.view.layer addSublayer:animationLayer];
    [animationLayer playAnimation:@"CapGuyWalk%04d" withRate:24 andRepeat:INFINITY];
    [animationLayer setShowLastFrame:true];
    [animationLayer setPosition:CGPointMake(50, 80)];
    
    //設定偏移量並實現動作
    CAWSpriteLayer *animationLayer2 = [CAWSpriteLayer layerWithSpriteData:spriteData andImage:texture];
    [self.view.layer addSublayer:animationLayer2];
    [animationLayer2 playAnimation:@"CapGuyWalk%04d" withRate:24  andRepeat:INFINITY];
    [animationLayer2 setShowLastFrame:true];
    [animationLayer2 setPosition:CGPointMake(250, 80)];
    
    animationLayer2.transform = CATransform3DMakeScale(0.5,0.5, 1.0);
    
    CAWSpriteLayer *staticImageLayer = [CAWSpriteLayer layerWithSpriteData:spriteData andImage:texture];
    [self.view.layer addSublayer:staticImageLayer];
    [staticImageLayer setPosition:CGPointMake(400, 200)];
    [staticImageLayer showFrame:@"Box2"];
}

//停止
- (IBAction)stop:(id)sender
{
    [animationLayer stop];
}

//重複
- (IBAction)play:(id)sender
{
    [animationLayer resume];
}

//暫停
- (IBAction)pause:(id)sender
{
    [animationLayer pause];
}

//開始
- (IBAction)start:(id)sender
{
    [animationLayer playAnimation:@"CapGuyWalk%04d" withRate:24 andRepeat:INFINITY];
    [animationLayer setShowLastFrame:false];
}

- (void)viewDidUnload
{
    [super viewDidUnload];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

@end
 

相關第三方外掛資源: