summaryrefslogtreecommitdiff
path: root/ADSBDecoder/AirplaneTracker.swift
blob: 3c1edcf0e51d40b9a0cb6d4621dfdd2ea02ccdcb (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
//
//  AirplaneTracker.swift
//  ADSBDecoder
//
//  Created by Jacky Jack on 20/06/2024.
//

import Foundation

struct Airplane {
    var addressReady:Bool = false
    var Address:Int
    var ICAOready:Bool = false
    var ICAOname:String = ""
    var locationReady:Bool = false
    var lat:Double = 0.0
    var long:Double = 0.0
    var altitudeReady:Bool = false
    var altitude:Int = 0
    var altitudeCount:Int = 0
    var positionDecoder:PositionDecoder = PositionDecoder()
}

class AirPlaneTracker {
    
    var airplanes:[Int:Airplane] = [:]
    
    init () {
        
    }
    
    func addDF17Indentification(_ address: Int, _ ICAOname: String) {
        if (airplanes[address] == nil) {
            airplanes[address] = Airplane(addressReady: true, Address: address,ICAOready: true, ICAOname: ICAOname)
            
        } else {
            if (airplanes[address]?.ICAOname == "") {
                airplanes[address]?.ICAOname = ICAOname
                airplanes[address]?.ICAOready = true
            }
        }
    }
    
    func addDF17AirBornPosition(_ address: Int, _ cpr_lat: Int, _ cpr_long: Int, _ alt: Int, _ even: Bool) {
        
        if airplanes[address] == nil {
            return
        }
        
        //deal with altitude
        //if airplanes[address] != nil {
            if (airplanes[address]?.altitudeReady != true) {
                airplanes[address]?.altitudeReady = true
                airplanes[address]?.altitude = alt
                airplanes[address]?.altitudeCount += 1
            } else {
                airplanes[address]?.altitude = alt
                airplanes[address]?.altitudeCount += 1
            }
        //}
        //do the airborn position
        if (even) {
            airplanes[address]?.positionDecoder.addEvenPosition(UInt32(cpr_lat), UInt32(cpr_long), mstime())
        } else {
            
            airplanes[address]?.positionDecoder.addOddPosition(UInt32(cpr_lat), UInt32(cpr_long), mstime())
        }
        
    }
    
    func getPosition(_ address: Int) -> (Double,Double)? {
        if (airplanes[address] == nil) {
            return nil
        }
        
        if let airplane = airplanes[address] {
            if (airplane.positionDecoder.calcPosition()) {
                return airplane.positionDecoder.getPosition()
            }
        }
        
        return nil
    }
    
    func getAltitude(_ address: Int) -> Int? {
        if (airplanes[address] == nil) {
            return nil
        }
        if let airplane = airplanes[address] {
            if airplane.altitudeReady {
                return airplane.altitude
            } else {
                return nil
            }
        } else {
            return nil
        }
    }
    
    func getICAOname(_ address: Int) -> String? {
        if (airplanes[address] == nil) {
            return nil
        }
        if let airplane = airplanes[address] {
            if airplane.ICAOready {
                return airplane.ICAOname
            } else {
                return nil
            }
        } else {
            return nil
        }
    }
    
    func printAllICAOnames() {
        let extra = false
        var once=false
        for (address,plane) in airplanes {
            if plane.ICAOready {
                print(String("\(plane.ICAOname) "), terminator: "")
            }
            if (extra) {
                print("Alitude \(plane.altitudeCount) Positions \(plane.positionDecoder.queue.count)")
            }
            //if (!once) {
            //    for i in plane.positionDecoder.queue {
            //        print("\(i.cpr_lat) \(i.cpr_long) \(i.even)")
            //    }
            //    once = true
            //}
        }
    }
    
}