Example #1
0
 Vector pursueEntity(AIEntity entityToCatch)
 {
     Vector targetPos = entityToCatch.getPosition() - this.owner.getPosition();
     double relativeHead = owner.getHeadingDirection().dotProduct(entityToCatch.getHeadingDirection());
     if(targetPos.dotProduct(owner.getHeadingDirection()) > 0 &&
         relativeHead < -0.9) {
         return this.seek(entityToCatch.getPosition());
     }
     double lookAhead = Math.sqrt(vecToTarg.lengthSquared()) /
                         (owner.getMaxSpeed() + Math.sqrt(entityToCatch.currentSpeedSquared()));
     return this.seek(entityToCatch.getPosition() + (entityToCatch.getVelocity() * lookAhead));
 }
Example #2
0
 Vector evadeEntity(AIEntity entityToEvade)
 {
     Vector toTarget = entityToEvade.getPosition() - owner.getPosition();
     double range = 1000;
     if(toTarget.lengthSquared() > range)return Vector(0,0);
     double lookAhead = Math.sqrt(vecToTarg.lengthSquared()) /
                         (owner.getMaxSpeed() + Math.sqrt(entityToEvade.currentSpeedSquared()));
     return this.flee(entityToEvade.getPosition + (entityToEvade.getVelocity()*lookAhead));
 }