/*     */ package NET.worlds.scape;
/*     */ 
/*     */ import java.io.DataInputStream;
/*     */ import java.io.DataOutputStream;
/*     */ import java.io.IOException;
/*     */ 
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/*     */ 
/*     */ public class RollingAttribute
/*     */   extends Attribute
/*     */ {
/*  26 */   RollBehavior rb = new RollBehavior();
/*     */   
/*     */ 
/*     */ 
/*     */ 
/*  31 */   public float initialKickVel = 200.0F;
/*     */   
/*     */   public RollingAttribute(int attrID) {
/*  34 */     super(attrID);
/*  35 */     this.rb.linearDamp = 0.95F;
/*  36 */     this.rb.rollFactor = 1.0F;
/*  37 */     this.rb.setNotifyAttribute(this);
/*     */   }
/*     */   
/*     */   public RollingAttribute()
/*     */   {
/*  42 */     this.rb.linearDamp = 0.8F;
/*  43 */     this.rb.setNotifyAttribute(this);
/*     */   }
/*     */   
/*     */ 
/*  47 */   private Point3 kp = new Point3();
/*  48 */   private float kv = 0.0F;
/*  49 */   private Point3 kd = new Point3();
/*     */   
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */   public void set(Point3Temp p, float v, Point3Temp d)
/*     */   {
/*  59 */     if ((this.kp.x == p.x) && (this.kp.y == p.y) && (this.kp.x == p.z)) {
/*  60 */       return;
/*     */     }
/*  62 */     this.kp.x = p.x;
/*  63 */     this.kp.y = p.y;
/*  64 */     this.kp.z = p.z;
/*  65 */     this.kv = v;
/*  66 */     this.kd.x = d.x;
/*  67 */     this.kd.y = d.y;
/*  68 */     this.kd.z = d.z;
/*     */     
/*  70 */     ((WObject)getOwner().getOwner()).moveTo(this.kp);
/*  71 */     this.rb.linearVel = this.kv;
/*  72 */     this.rb.setDir(this.kd);
/*     */     
/*  74 */     noteChange();
/*     */   }
/*     */   
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */   public void notifyStopped()
/*     */   {
/*  84 */     WObject ball = (WObject)((Sharer)getOwner()).getOwner();
/*  85 */     Point3Temp pos = ball.getPosition();
/*     */     
/*  87 */     set(pos, 0.0F, Point3Temp.make(0.0F, 0.0F, 0.0F));
/*     */   }
/*     */   
/*     */ 
/*     */ 
/*     */   public void get(Point3Temp p, float v, Point3Temp d)
/*     */   {
/*  94 */     p.x = this.kp.x;
/*  95 */     p.y = this.kp.y;
/*  96 */     p.z = this.kp.z;
/*  97 */     v = this.kv;
/*  98 */     d.x = this.kd.x;
/*  99 */     d.y = this.kd.y;
/* 100 */     d.z = this.kd.z;
/*     */   }
/*     */   
/*     */   protected void noteAddingTo(SuperRoot owner)
/*     */   {
/* 105 */     WObject parent = (WObject)owner.getOwner();
/* 106 */     parent.addHandler(this.rb);
/*     */   }
/*     */   
/*     */ 
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/*     */ 
/*     */   public boolean handle(BumpEventTemp b)
/*     */   {
/* 130 */     if ((b.target != b.receiver) || 
/* 131 */       (this.rb.linearVel > 0.0F))
/*     */     {
/*     */ 
/* 134 */       if ((b.target instanceof Camera))
/*     */       {
/*     */ 
/* 137 */         double dx = this.rb.dir.x;
/* 138 */         double dy = this.rb.dir.y;
/* 139 */         Math.atan2(dx, dy);
/*     */         
/* 141 */         double theta = dy + 60.0D * Math.random() - 30.0D;
/* 142 */         double r = dx;
/* 143 */         dx = r * Math.cos(theta * 3.141592653589793D / 180.0D);
/* 144 */         dy = r * Math.sin(theta * 3.141592653589793D / 180.0D);
/*     */         
/* 146 */         this.rb.dir.x = ((float)dx);
/* 147 */         this.rb.dir.y = ((float)dy);
/*     */       }
/* 149 */       this.rb.processBumpEvent(b);
/*     */       
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/* 156 */       if (((b.target instanceof Camera)) || ((b.source instanceof Camera))) {
/* 157 */         Point3Temp pos = ((WObject)((Sharer)getOwner()).getOwner())
/* 158 */           .getWorldPosition();
/* 159 */         set(pos, this.rb.linearVel, this.rb.dir);
/*     */       }
/*     */     }
/* 162 */     else if (this.rb.linearVel == 0.0F)
/*     */     {
/*     */ 
/* 165 */       Point3Temp pos = b.target.getWorldPosition();
/*     */       
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/*     */ 
/* 175 */       WObject kicker = (WObject)b.source;
/* 176 */       float alpha = kicker.getYaw();
/* 177 */       Point3Temp kpos = kicker.getWorldPosition();
/* 178 */       double dx = kpos.x - pos.x;
/* 179 */       double dy = kpos.y - pos.y;
/* 180 */       Math.atan2(dx, dy);
/*     */       
/*     */ 
/*     */ 
/* 184 */       float kickang = (float)((360.0F - alpha + 90.0F) * 3.141592653589793D / 180.0D);
/*     */       
/* 186 */       Point3Temp kickdir = Point3Temp.make((float)Math.cos(kickang), 
/* 187 */         (float)Math.sin(kickang), 0.0F);
/*     */       
/*     */ 
/*     */ 
/* 191 */       pos.x += kickdir.x;
/* 192 */       pos.y += kickdir.y;
/*     */       
/*     */ 
/* 195 */       set(pos, this.initialKickVel, kickdir);
/*     */     }
/*     */     
/* 198 */     return true;
/*     */   }
/*     */   
/*     */   public void generateNetData(DataOutputStream s) throws IOException
/*     */   {
/* 203 */     s.writeFloat(this.kp.x);
/* 204 */     s.writeFloat(this.kp.y);
/* 205 */     s.writeFloat(this.kp.z);
/* 206 */     s.writeFloat(this.kv);
/* 207 */     s.writeFloat(this.kd.x);
/* 208 */     s.writeFloat(this.kd.y);
/* 209 */     s.writeFloat(this.kd.z);
/*     */   }
/*     */   
/*     */   public void setFromNetData(DataInputStream ds, int len) throws IOException
/*     */   {
/* 214 */     Point3Temp pos = Point3Temp.make();
/* 215 */     float vel = 0.0F;
/* 216 */     Point3Temp dir = Point3Temp.make();
/*     */     
/* 218 */     pos.x = ds.readFloat();
/* 219 */     pos.y = ds.readFloat();
/* 220 */     pos.z = ds.readFloat();
/* 221 */     vel = ds.readFloat();
/* 222 */     dir.x = ds.readFloat();
/* 223 */     dir.y = ds.readFloat();
/* 224 */     dir.z = ds.readFloat();
/* 225 */     set(pos, vel, dir);
/*     */   }
/*     */   
/*     */ 
/*     */ 
/*     */ 
/*     */   public Object properties(int index, int offset, int mode, Object value)
/*     */     throws NoSuchPropertyException
/*     */   {
/* 234 */     Object ret = null;
/* 235 */     switch (index - offset) {
/*     */     case 0: 
/* 237 */       if (mode == 0) {
/* 238 */         ret = FloatPropertyEditor.make(new Property(this, index, 
/* 239 */           "Roll Factor"));
/* 240 */       } else if (mode == 1) {
/* 241 */         ret = new Float(this.rb.rollFactor);
/* 242 */       } else if (mode == 2)
/* 243 */         this.rb.rollFactor = ((Float)value).floatValue();
/* 244 */       break;
/*     */     case 1: 
/* 246 */       if (mode == 0) {
/* 247 */         ret = FloatPropertyEditor.make(new Property(this, index, 
/* 248 */           "Initial Kick Velocity"));
/* 249 */       } else if (mode == 1) {
/* 250 */         ret = new Float(this.initialKickVel);
/* 251 */       } else if (mode == 2)
/* 252 */         this.initialKickVel = ((Float)value).floatValue();
/* 253 */       break;
/*     */     default: 
/* 255 */       ret = super.properties(index, offset + 2, mode, value);
/*     */     }
/* 257 */     return ret;
/*     */   }
/*     */   
/*     */ 
/* 261 */   private static Object classCookie = new Object();
/*     */   
/*     */   public void saveState(Saver s) throws IOException
/*     */   {
/* 265 */     s.saveVersion(1, classCookie);
/* 266 */     super.saveState(s);
/*     */     
/* 268 */     s.saveFloat(this.initialKickVel);
/* 269 */     s.saveFloat(this.rb.rollFactor);
/*     */   }
/*     */   
/*     */   public void restoreState(Restorer r) throws IOException, TooNewException {
/*     */     float threshold;
/* 274 */     switch (r.restoreVersion(classCookie)) {
/*     */     case 0: 
/* 276 */       super.restoreState(r);
/* 277 */       this.initialKickVel = r.restoreFloat();
/* 278 */       threshold = r.restoreFloat();
/* 279 */       break;
/*     */     case 1: 
/* 281 */       super.restoreState(r);
/* 282 */       this.initialKickVel = r.restoreFloat();
/* 283 */       this.rb.rollFactor = r.restoreFloat();
/* 284 */       break;
/*     */     default: 
/* 286 */       throw new TooNewException();
/*     */     }
/*     */   }
/*     */   
/*     */   public String toString()
/*     */   {
/* 292 */     return 
/* 293 */       super.toString() + " [From " + this.kp + " with velocity " + this.kv + " toward " + this.kd + "] ";
/*     */   }
/*     */ }


/* Location:              C:\Program Files (x86)\Worlds Inc\WorldsPlayer - Win7\lib\worlds.jar!\NET\worlds\scape\RollingAttribute.class
 * Java compiler version: 6 (50.0)
 * JD-Core Version:       0.7.1
 */