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
|
//
// 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()
}
public class AirPlaneTracker {
var airplanes:[Int:Airplane] = [:]
public init () {
}
public 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
}
}
}
public func addDF17AirBornPosition(_ address: Int, _ cpr_lat: Int, _ cpr_long: Int, _ alt: Int, _ even: Bool) {
if airplanes[address] == nil {
return
}
//deal with altitude
airplanes[address]?.altitude = alt
airplanes[address]?.altitudeCount += 1
airplanes[address]?.altitudeReady = true
//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())
}
}
public 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
}
public 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
}
}
public 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
}
}
public func printAllICAOnames() {
let extra = false
for (address,plane) in airplanes {
if plane.ICAOready {
print(String("\(plane.ICAOname) "), terminator: "")
}
if (extra) {
print("Alitude \(plane.altitudeCount)")
}
}
}
}
|
