Beispielprojekte

examples/zm_forces/Mover.java

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+
+import schule.ngb.zm.*;
+import schule.ngb.zm.shapes.*;
+
+public class Mover extends Circle implements Updatable {
+
+    private Vector velocity;
+    private Vector acceleration = new Vector();
+
+    public Mover( int x, int pY ) {
+        this(x, pY, new Vector());
+    }
+
+    public Mover( int x, int pY, Vector pVelocity ) {
+        super(x, pY, 10);
+        this.velocity = pVelocity.copy();
+    }
+    
+    public void setVelocity(double dx, double dy) {
+        velocity.set(dx, dy);
+    }
+
+    public void applyForce( Vector force ) {
+        acceleration.add(force);
+    }
+
+    public boolean isActive() {
+        return true;
+    }
+
+    public void update( double delta ) {
+        acceleration.scale(delta);
+        velocity.add(acceleration);
+        acceleration.scale(0.0);
+
+        this.x += velocity.x;
+        this.y += velocity.y;
+
+
+    }
+
+}