Beispielprojekte

examples/zm_skyline/Skyline.java

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+import schule.ngb.zm.Color;
+import schule.ngb.zm.Zeichenmaschine;
+import schule.ngb.zm.turtle.TurtleLayer;
+
+public class Skyline extends Zeichenmaschine {
+
+	TurtleLayer turtle;
+
+	public void setup() {
+		setSize(1000, 600);
+		setTitle("Zeichenmaschine: Skyline");
+
+		// Turtle-Ebene erstellen
+		turtle = new TurtleLayer();
+		addLayer(turtle);
+
+		// Hintergrund schwarz
+		background.setColor(BLACK);
+		turtle.noStroke();
+
+		turtle.penUp();
+		turtle.lt(90);
+		turtle.fd(300);
+		turtle.rt(90);
+		turtle.penDown();
+	}
+
+	public void draw() {
+		for( int i = 0; i < 6; i++ ) {
+			haus1(randomColor());
+		}
+		turtle.setStrokeColor(BLUE);
+	}
+
+	public void haus1( Color clr ) {
+		turtle.setFillColor(clr);
+		quad(100, 80);
+		turtle.fill();
+		turtle.fd(100);
+		turtle.rt(45);
+		turtle.fd(80/sqrt(2));
+		turtle.rt(90);
+		turtle.fd(80/sqrt(2));
+		turtle.rt(45);
+		turtle.fill();
+		turtle.fd(100);
+		turtle.rt(180);
+	}
+
+	public void quad( int a, int b ) {
+		turtle.fd(a);
+		turtle.rt(90);
+		turtle.fd(b);
+		turtle.rt(90);
+		turtle.fd(a);
+		turtle.rt(90);
+		turtle.fd(b);
+		turtle.rt(90);
+	}
+
+	public static void main( String[] args ) {
+		new Skyline();
+	}
+
+}