captains-log

commit 833bece6de6078cf2baea2121df54f1966eb26d2
parent caf00e351eac7090856bb7098028a99276fc543b
Author: therealFIGBERT <figbertwelner@gmail.com>
Date:   Fri, 18 Oct 2019 10:45:48 -0700

Adding stardate feature

Diffstat:
M
captainsLog/ContentView.swift
 | 
42
++++++++++++++++++++++++++++++++++++++++--

1 file changed, 40 insertions(+), 2 deletions(-)
diff --git a/captainsLog/ContentView.swift b/captainsLog/ContentView.swift
@@ -12,7 +12,37 @@ struct ContentView: View {
     @State private var recording = false
     @State private var timeElapsed = 0.00
     @State private var timer:Timer?
-    
+    @State private var msg = ""
+    var stardate: Double = { () -> Double in
+        let date = Date()
+        let calendar = Calendar.current
+        let year = calendar.component(.year, from: date)
+        let month = calendar.component(.month, from: date)
+        let day = calendar.component(.day, from: date)
+        let leapyear = !(year % 100 == 0) && year % 4 == 0
+        let months = [
+            1: 0,
+            2: 31,
+            3: !leapyear ? 59 : 60,
+            4: !leapyear ? 90 : 91,
+            5: !leapyear ? 120 : 121,
+            6: !leapyear ? 151 : 152,
+            7: !leapyear ? 181 : 182,
+            8: !leapyear ? 212 : 213,
+            9: !leapyear ? 243 : 244,
+            10: !leapyear ? 273 : 274,
+            11: !leapyear ? 304 : 305,
+            12: !leapyear ? 334 : 335
+        ]
+        let n = !leapyear ? 365 : 366
+        let b = 2005
+        let c = 58000.0
+        let monthValue = Double(months[month] ?? 0)
+        let stageOne = Double(1000*(year-b))
+        let stageTwo = (1000.0/Double(n))*(monthValue + Double(day) - 1.0)
+        return Double(round(100*(c + stageOne + stageTwo))/100)
+    }()
+
     var body: some View {
         VStack {
             Spacer()
@@ -22,6 +52,13 @@ struct ContentView: View {
                     if (self.recording) {
                         self.timer = Timer.scheduledTimer(withTimeInterval: 0.01, repeats: true, block: { timer in
                             self.timeElapsed += 0.01
+                            if (self.timeElapsed <= 1) {
+                                self.msg = "Captain's log"
+                            } else if (self.timeElapsed) <= 3 {
+                                self.msg = "stardate \(self.stardate)"
+                            } else {
+                                self.msg = ""
+                            }
                         })
                     } else {
                         self.timer?.invalidate()
@@ -44,7 +81,8 @@ struct ContentView: View {
             }
             Spacer()
             VStack {
-                Text("Stardate")
+                Text("\(self.msg)")
+                    .font(.system(size: 24, weight: .regular, design: .rounded))
                 Image(uiImage: UIImage(systemName: "waveform", withConfiguration: UIImage.SymbolConfiguration(pointSize: CGFloat.init(50), weight: .medium, scale: .large))!)
             }
             Spacer()