CheckPoint.h

#import <AudioToolbox/AudioToolbox.h>
#import <AVFoundation/AVFoundation.h>


@interface CheckPoint : NSObject {
  NSMutableArray *Filenames;
  // iets met spelers
  NSMutableArray *Volume;
  NSMutableArray *Players;
  BOOL playersInitialized;
  CLLocation* Position;
  double Margin;
  double volume_step_size;
}

@property (readonly, nonatomic) CLLocation* Position;

-(id)initWithLatitude:(float)latitude:(float)longitude:(float)margin;
-(void)setFilenames:(NSArray*)fnames;
-(void)setVolume:(int)PlayerNumber:(float)volume;
-(void)setAllVolumes:(float)volume;
@end

CheckPoint.m

#import "CheckPoint.h"

@implementation CheckPoint

@synthesize Position;
  
-(id)initWithLatitude:(float)latitude:(float)longitude:(float)margin{
  if(self = [super init]){
    // constructor
    Position = [[CLLocation alloc] initWithLatitude:latitude longitude:longitude];
    Margin = margin;
  }
  return self;
}

Connection.h

#import <Foundation/Foundation.h>

@class CheckPoint;

@interface Connection : NSObject {
  CLLocationCoordinate2D* fromLocationCoordinate;
  CLLocationCoordinate2D* toLocationCoordinate;
  CheckPoint* fromCheckPoint;
  CheckPoint* toCheckPoint;
  float Margin;
}

-(id)initWithCheckPointsFrom:(CheckPoint*)from:(CheckPoint*)to:(float)margin;
-(void)processCoordinate:(CLLocation*)newLocation; // a pointer to a location object??
-(void)performAction:(CLLocation*)newLocation;
-(void)performNeutral;

@end

Connection.m

#import "CheckPoint.h"
#import "Connection.h"


@implementation Connection

-(id)initWithCheckPointsFrom:(CheckPoint*)from:(CheckPoint*)to:(float)margin{
  if(self = [super init]){
    fromCheckPoint = from;
    toCheckPoint = to;
    Margin = margin;
    fromLocationCoordinate = fromCheckPoint.Position.coordinate;
  }
  return self;
}