:star:HEADmain

1 files changed, 399 insertions, 0 deletions

diff --git a/NET/worlds/scape/VelocityBehavior.java b/NET/worlds/scape/VelocityBehavior.java
new file mode 100644
index 0000000..1cecae5
--- /dev/null
+++ b/NET/worlds/scape/VelocityBehavior.java
@@ -0,0 +1,399 @@
+/*     */ package NET.worlds.scape;
+/*     */ 
+/*     */ import java.io.IOException;
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ public class VelocityBehavior
+/*     */   extends SwitchableBehavior
+/*     */   implements FrameHandler, BumpHandler
+/*     */ {
+/*     */   private RollingAttribute attr;
+/*     */   private long lastTime;
+/*     */   public float linearVel;
+/*     */   public float linearDamp;
+/*     */   protected Point3 dir;
+/*     */   public float angularVel;
+/*     */   public float angularDamp;
+/*     */   public Point3 axis;
+/*     */   
+/*     */   public VelocityBehavior(Point3Temp linearVectorPerSecond, float linearDampingPerSecond, Point3Temp angularAxis, float angularDegPerSecond, float angularDampingPerSecond)
+/*     */   {
+/*  45 */     this.dir = new Point3();
+/*  46 */     this.linearVel = 0.0F;
+/*  47 */     this.linearDamp = linearDampingPerSecond;
+/*  48 */     addVelocity(linearVectorPerSecond);
+/*     */     
+/*  50 */     this.axis = new Point3(angularAxis);
+/*  51 */     this.axis.normalize();
+/*  52 */     this.angularVel = angularDegPerSecond;
+/*  53 */     this.angularDamp = angularDampingPerSecond;
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public VelocityBehavior()
+/*     */   {
+/*  62 */     this(Point3Temp.make(0.0F, 0.0F, 0.0F));
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public VelocityBehavior(Point3Temp vel)
+/*     */   {
+/*  70 */     this(vel, 0.0F, Point3Temp.make(0.0F, 0.0F, 1.0F), 0.0F, 0.0F);
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public void setDir(Point3Temp d)
+/*     */   {
+/*  78 */     double len = Math.sqrt(d.x * d.x + d.y * d.y + d.z * d.z);
+/*     */     
+/*  80 */     if (len == 0.0D)
+/*     */     {
+/*  82 */       this.dir.x = 0.0F;
+/*  83 */       this.dir.y = 0.0F;
+/*  84 */       this.dir.z = 0.0F;
+/*  85 */       return;
+/*     */     }
+/*     */     
+/*     */ 
+/*  89 */     this.dir.x = ((float)(d.x / len));
+/*  90 */     this.dir.y = ((float)(d.y / len));
+/*  91 */     this.dir.z = ((float)(d.z / len));
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public VelocityBehavior addVelocity(Point3Temp vector)
+/*     */   {
+/*  99 */     this.dir.times(this.linearVel).plus(vector);
+/* 100 */     float len = this.dir.length();
+/* 101 */     if (len > 0.0F)
+/* 102 */       this.dir.dividedBy(len);
+/* 103 */     this.linearVel = len;
+/*     */     
+/* 105 */     return this;
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public void setNotifyAttribute(RollingAttribute attr)
+/*     */   {
+/* 113 */     this.attr = attr;
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public boolean handle(FrameEvent e)
+/*     */   {
+/* 130 */     this.bumplock = false;
+/*     */     
+/* 132 */     WObject o = e.receiver;
+/*     */     
+/* 134 */     float dT = (float)(e.time - this.lastTime) / 1000.0F;
+/*     */     
+/*     */ 
+/*     */ 
+/* 138 */     if (this.lastTime == 0L)
+/*     */     {
+/* 140 */       this.lastTime = e.time;
+/* 141 */       return true;
+/*     */     }
+/*     */     
+/* 144 */     this.lastTime = e.time;
+/*     */     
+/* 146 */     if (this.linearVel != 0.0F)
+/*     */     {
+/* 148 */       Point3Temp dist = Point3Temp.make(this.dir).times(dT * this.linearVel);
+/* 149 */       o.moveThrough(dist);
+/*     */       
+/*     */ 
+/* 152 */       if (this.linearDamp != 0.0F)
+/*     */       {
+/* 154 */         this.linearVel = ((float)(this.linearVel * Math.exp(-this.linearDamp * dT)));
+/*     */         
+/* 156 */         if (Math.abs(this.linearVel) < this.linearDamp * 16.0F) {
+/* 157 */           this.linearVel = 0.0F;
+/* 158 */           if (this.attr != null) {
+/* 159 */             this.attr.notifyStopped();
+/*     */           }
+/*     */         }
+/*     */       }
+/*     */     }
+/* 164 */     if (this.angularVel != 0.0F)
+/*     */     {
+/* 166 */       o.spin(this.axis.x, this.axis.y, this.axis.z, this.angularVel * dT);
+/*     */       
+/* 168 */       if (this.angularDamp != 0.0F)
+/*     */       {
+/* 170 */         this.angularVel = ((float)(this.angularVel * Math.exp(-this.angularDamp * dT)));
+/* 171 */         if (Math.abs(this.angularVel) < this.angularDamp * 0.6F)
+/* 172 */           this.angularVel = 0.0F;
+/*     */       }
+/*     */     }
+/* 175 */     return true;
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/* 180 */   private boolean bumplock = false;
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public boolean handle(BumpEventTemp b)
+/*     */   {
+/* 190 */     if (this.bumplock) {
+/* 191 */       return true;
+/*     */     }
+/* 193 */     if (this.attr != null) {
+/* 194 */       this.attr.handle(b);
+/*     */     } else
+/* 196 */       processBumpEvent(b);
+/* 197 */     this.bumplock = true;
+/* 198 */     return true;
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public void processBumpEvent(BumpEventTemp b)
+/*     */   {
+/* 208 */     b.postBumpPath.minus(b.postBumpPath);
+/*     */     
+/*     */ 
+/*     */ 
+/*     */ 
+/* 213 */     if ((this.dir.x == 0.0F) && (this.dir.y == 0.0F) && (this.dir.z == 0.0F))
+/*     */     {
+/* 215 */       return;
+/*     */     }
+/*     */     
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/* 225 */     WObject bumper = b.receiver == b.target ? 
+/* 226 */       (WObject)b.source : b.target;
+/*     */     Point3Temp norm;
+/* 228 */     Point3Temp norm; if (((bumper instanceof Camera)) || ((bumper instanceof Hologram)))
+/*     */     {
+/*     */ 
+/* 231 */       float orientation = (float)((360.0F - bumper.getYaw() + 90.0F) * 
+/* 232 */         3.141592653589793D / 180.0D);
+/* 233 */       norm = Point3Temp.make((float)Math.cos(orientation), 
+/* 234 */         (float)Math.sin(orientation), 
+/* 235 */         0.0F);
+/*     */     }
+/*     */     else {
+/* 238 */       norm = Point3Temp.make(b.bumpNormal);
+/*     */     }
+/*     */     
+/* 241 */     float lb = (float)Math.sqrt(norm.x * norm.x + 
+/* 242 */       norm.y * norm.y + 
+/* 243 */       norm.z * norm.z);
+/*     */     
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/* 249 */     norm.x /= lb;
+/* 250 */     norm.y /= lb;
+/* 251 */     norm.z /= lb;
+/*     */     
+/* 253 */     float projection = Math.abs(this.dir.x * norm.x + 
+/* 254 */       this.dir.y * norm.y + 
+/* 255 */       this.dir.z * norm.z);
+/*     */     
+/*     */ 
+/* 258 */     this.dir.x += norm.x * 2.0F * projection;
+/* 259 */     this.dir.y += norm.y * 2.0F * projection;
+/* 260 */     this.dir.z += norm.z * 2.0F * projection;
+/*     */     
+/*     */ 
+/*     */ 
+/* 264 */     double n = Math.sqrt(this.dir.x * this.dir.x + this.dir.y * this.dir.y + this.dir.z * this.dir.z);
+/* 265 */     if (n != 0.0D)
+/*     */     {
+/* 267 */       Point3 tmp380_377 = this.dir;tmp380_377.x = ((float)(tmp380_377.x / n)); Point3 
+/* 268 */         tmp396_393 = this.dir;tmp396_393.y = ((float)(tmp396_393.y / n)); Point3 
+/* 269 */         tmp412_409 = this.dir;tmp412_409.z = ((float)(tmp412_409.z / n));
+/*     */     }
+/*     */   }
+/*     */   
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */ 
+/*     */   public Object properties(int index, int offset, int mode, Object value)
+/*     */     throws NoSuchPropertyException
+/*     */   {
+/* 289 */     Object ret = null;
+/* 290 */     switch (index - offset) {
+/*     */     case 0: 
+/* 292 */       if (mode == 0) {
+/* 293 */         ret = FloatPropertyEditor.make(
+/* 294 */           new Property(this, index, "Linear Velocity"));
+/* 295 */       } else if (mode == 1) {
+/* 296 */         ret = new Float(this.linearVel);
+/* 297 */       } else if (mode == 2)
+/* 298 */         this.linearVel = ((Float)value).floatValue();
+/* 299 */       break;
+/*     */     case 1: 
+/* 301 */       if (mode == 0) {
+/* 302 */         ret = FloatPropertyEditor.make(
+/* 303 */           new Property(this, index, "Linear Damping"));
+/* 304 */       } else if (mode == 1) {
+/* 305 */         ret = new Float(this.linearDamp);
+/* 306 */       } else if (mode == 2)
+/* 307 */         this.linearDamp = ((Float)value).floatValue();
+/* 308 */       break;
+/*     */     case 2: 
+/* 310 */       if (mode == 0) {
+/* 311 */         ret = Point3PropertyEditor.make(
+/* 312 */           new Property(this, index, "Direction"));
+/* 313 */       } else if (mode == 1) {
+/* 314 */         ret = new Point3(this.dir);
+/* 315 */       } else if (mode == 2)
+/* 316 */         this.dir = ((Point3)value);
+/* 317 */       break;
+/*     */     case 3: 
+/* 319 */       if (mode == 0) {
+/* 320 */         ret = FloatPropertyEditor.make(
+/* 321 */           new Property(this, index, "Angular Velocity"));
+/* 322 */       } else if (mode == 1) {
+/* 323 */         ret = new Float(this.angularVel);
+/* 324 */       } else if (mode == 2)
+/* 325 */         this.angularVel = ((Float)value).floatValue();
+/* 326 */       break;
+/*     */     case 4: 
+/* 328 */       if (mode == 0) {
+/* 329 */         ret = FloatPropertyEditor.make(
+/* 330 */           new Property(this, index, "Angular Damping"));
+/* 331 */       } else if (mode == 1) {
+/* 332 */         ret = new Float(this.angularDamp);
+/* 333 */       } else if (mode == 2)
+/* 334 */         this.angularDamp = ((Float)value).floatValue();
+/* 335 */       break;
+/*     */     case 5: 
+/* 337 */       if (mode == 0) {
+/* 338 */         ret = Point3PropertyEditor.make(
+/* 339 */           new Property(this, index, "Axis"));
+/* 340 */       } else if (mode == 1) {
+/* 341 */         ret = new Point3(this.axis);
+/* 342 */       } else if (mode == 2)
+/* 343 */         this.axis = ((Point3)value);
+/* 344 */       break;
+/*     */     default: 
+/* 346 */       ret = super.properties(index, offset + 6, mode, value);
+/*     */     }
+/* 348 */     return ret;
+/*     */   }
+/*     */   
+/*     */   public String toString()
+/*     */   {
+/* 353 */     return 
+/*     */     
+/*     */ 
+/*     */ 
+/*     */ 
+/* 358 */       super.toString() + "[lin. velocity " + this.linearVel + ", lin. damp " + this.linearDamp + ", direction " + this.dir + ", ang. vel " + this.angularVel + ", ang. damp " + this.angularDamp + ", axis " + this.axis + "]";
+/*     */   }
+/*     */   
+/* 361 */   private static Object classCookie = new Object();
+/*     */   
+/*     */   public void saveState(Saver s) throws IOException
+/*     */   {
+/* 365 */     s.saveVersion(0, classCookie);
+/* 366 */     super.saveState(s);
+/*     */     
+/* 368 */     s.saveFloat(this.linearVel);
+/* 369 */     s.saveFloat(this.linearDamp);
+/* 370 */     s.save(this.dir);
+/* 371 */     s.saveFloat(this.angularVel);
+/* 372 */     s.saveFloat(this.angularDamp);
+/* 373 */     s.save(this.axis);
+/*     */   }
+/*     */   
+/*     */   public void restoreState(Restorer r) throws IOException, TooNewException
+/*     */   {
+/* 378 */     switch (r.restoreVersion(classCookie)) {
+/*     */     case 0: 
+/* 380 */       super.restoreState(r);
+/*     */       
+/* 382 */       this.linearVel = r.restoreFloat();
+/* 383 */       this.linearDamp = r.restoreFloat();
+/* 384 */       this.dir = ((Point3)r.restore());
+/* 385 */       this.angularVel = r.restoreFloat();
+/* 386 */       this.angularDamp = r.restoreFloat();
+/* 387 */       this.axis = ((Point3)r.restore());
+/* 388 */       break;
+/*     */     default: 
+/* 390 */       throw new TooNewException();
+/*     */     }
+/*     */   }
+/*     */ }
+
+
+/* Location:              C:\Program Files (x86)\Worlds Inc\WorldsPlayer - Win7\lib\worlds.jar!\NET\worlds\scape\VelocityBehavior.class
+ * Java compiler version: 6 (50.0)
+ * JD-Core Version:       0.7.1
+ */
\ No newline at end of file