initial commit

source/Hands/Hands.mc

@@ -0,0 +1,47 @@
+ import Toybox.Graphics;
+ import Toybox.Lang;
+ import Toybox.System;
+ import Toybox.WatchUi;
+ 
+ class Hands extends Drawable {
+
+    var CenterShift as [Float, Float];
+
+    enum HandType {
+        HOURS,
+        MINUTES,
+        SECONDS,
+    }
+
+    typedef HandsParams as {
+        :CenterShift as [Float, Float],
+    };
+
+    function initialize(options as HandsParams) {
+        WatchUi.Drawable.initialize({});
+
+        CenterShift = getOrElse(options[:CenterShift], [0.0, 0.0]);
+    }
+
+    function draw(dc as Dc) as Void {
+        var now = System.getClockTime();
+        
+        var center = getCenter(dc);
+        var length = min(center[0], center[1]);
+
+        var hourAngle = (now.hour % 12 + now.min / 60.0) * 30.0;
+        drawHand(dc, center[0], center[1], hourAngle, length, HOURS);
+
+        var minutesAngle = now.min * 6.0;
+        drawHand(dc, center[0], center[1], minutesAngle, length, MINUTES);
+
+        var secondsAngle = now.sec * 6.0;
+        drawHand(dc, center[0], center[1], secondsAngle, length, SECONDS);
+    }
+
+    function drawHand(dc as Dc, x as Float, y as Float, angle as Float, length as Float, handType as HandType) as Void {}
+
+    function getCenter(dc as Dc) as [Float, Float] {
+        return [dc.getWidth() / 2.0 + CenterShift[0], dc.getHeight() / 2.0 + CenterShift[1]];
+    }
+ }