C4 Simple Random Movement

C4Workspace.m

//
//  C4WorkSpace.m
//  Examples
//
//  Created by Greg Debicki.
//

@implementation C4WorkSpace {
    C4Shape *circle;
}

-(void)setup {
    circle = [C4Shape ellipse:CGRectMake(0, 0, 50, 50)];
    circle.center = self.canvas.center;
    [self.canvas addShape:circle];
    [self runMethod:@"newPlace" afterDelay:0.0f];
    
}

-(void)newPlace {
    CGFloat time = ([C4Math randomInt:150]/100) + 0.5f;
    circle.animationDuration = time;
    circle.center = CGPointMake([C4Math randomInt:self.canvas.width/2] + self.canvas.width/4,
                                [C4Math randomInt:self.canvas.height/2] + self.canvas.height/4);
    [self runMethod:@"newPlace" afterDelay:time];
}

@end