Initial commit

1 files changed, 79 insertions, 0 deletions

diff --git a/NET/worlds/scape/RollBehavior.java b/NET/worlds/scape/RollBehavior.java
new file mode 100644
index 0000000..19f5865
--- /dev/null
+++ b/NET/worlds/scape/RollBehavior.java
@@ -0,0 +1,79 @@
+package NET.worlds.scape;
+
+import java.io.IOException;
+
+public class RollBehavior extends VelocityBehavior {
+   public float rollFactor;
+   private long lastTime;
+   private float bumpFraction;
+   private static Object classCookie = new Object();
+
+   public RollBehavior(Point3Temp vel, float diameter) {
+      super(vel, 0.0F, Point3Temp.make(0.0F, 0.0F, 1.0F), 0.0F, 0.0F);
+      this.rollFactor = 360.0F / (3.1416F * diameter);
+   }
+
+   public RollBehavior() {
+   }
+
+   @Override
+   public boolean handle(FrameEvent e) {
+      float vel = this.linearVel;
+      float dT = (float)(e.time - this.lastTime) / 1000.0F;
+      this.bumpFraction = 1.0F;
+      super.handle(e);
+      if (vel != 0.0F && this.lastTime != 0L) {
+         e.receiver.worldSpin(-this.dir.y, this.dir.x, this.dir.z, this.dir.length() * dT * vel * this.rollFactor * this.bumpFraction);
+      }
+
+      this.lastTime = e.time;
+      return true;
+   }
+
+   @Override
+   public boolean handle(BumpEventTemp b) {
+      this.bumpFraction = b.fraction;
+      return super.handle(b);
+   }
+
+   @Override
+   public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
+      Object ret = null;
+      switch (index - offset) {
+         case 0:
+            if (mode == 0) {
+               ret = FloatPropertyEditor.make(new Property(this, index, "Roll Factor"));
+            } else if (mode == 1) {
+               ret = new Float(this.rollFactor);
+            } else if (mode == 2) {
+               this.rollFactor = (Float)value;
+            }
+            break;
+         default:
+            ret = super.properties(index, offset + 1, mode, value);
+      }
+
+      return ret;
+   }
+
+   @Override
+   public void saveState(Saver s) throws IOException {
+      s.saveVersion(0, classCookie);
+      super.saveState(s);
+      s.saveFloat(this.rollFactor);
+      s.saveFloat(this.bumpFraction);
+   }
+
+   @Override
+   public void restoreState(Restorer r) throws IOException, TooNewException {
+      switch (r.restoreVersion(classCookie)) {
+         case 0:
+            super.restoreState(r);
+            this.rollFactor = r.restoreFloat();
+            this.bumpFraction = r.restoreFloat();
+            return;
+         default:
+            throw new TooNewException();
+      }
+   }
+}