A short snippet of part of our AI.java file for Botnet.

AI.java

// if you own that virus
if(viruses[i].getOwner() == playerID())
{
  //if tile is captured but not occupied
  if(viruses[i].getX() > 0 && !intersectBase(viruses[i].getX()-1, viruses[i].getY(), bases) && getTileAtLocation(viruses[i].getX()-1, viruses[i].getY()).getOwner() == enemyID) {
      viruses[i].move(viruses[i].getX()-1, viruses[i].getY());
  } else if(viruses[i].getX() < width()-1 && !intersectBase(viruses[i].getX()+1, viruses[i].getY(), bases) && getTileAtLocation(viruses[i].getX()+1, viruses[i].getY()).getOwner() == enemyID) {
      viruses[i].move(viruses[i].getX()+1, viruses[i].getY());
  } else if(viruses[i].getY() > 0 && !intersectBase(viruses[i].getX(), viruses[i].getY()-1, bases) && getTileAtLocation(viruses[i].getX(), viruses[i].getY()-1).getOwner() == enemyID) {
      viruses[i].move(viruses[i].getX(), viruses[i].getY()-1);
  } else if(viruses[i].getY() < height()-1 && !intersectBase(viruses[i].getX(), viruses[i].getY()+1, bases) && getTileAtLocation(viruses[i].getX(), viruses[i].getY()+1).getOwner() == enemyID) {
      viruses[i].move(viruses[i].getX(), viruses[i].getY()+1);
  }
  if(viruses[i].getX() > 0 && getTileAtLocation(viruses[i].getX()-1, viruses[i].getY()).getOwner() == 2) {
          if(viruses[i].getX() > 1 && getTileAtLocation(viruses[i].getX()-2, viruses[i].getY()).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX()-1,viruses[i].getY());
          } else if(viruses[i].getY() > 0 && getTileAtLocation(viruses[i].getX()-1, viruses[i].getY()-1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX()-1, viruses[i].getY());
          } else if(viruses[i].getY() < height()-1 && getTileAtLocation(viruses[i].getX()-1,viruses[i].getY()+1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX()-1, viruses[i].getY());
          }
      } else if(viruses[i].getX() < width()-1 && getTileAtLocation(viruses[i].getX()+1, viruses[i].getY()).getOwner() == 2) {
          if(viruses[i].getX() < width()-2 && getTileAtLocation(viruses[i].getX()+2, viruses[i].getY()).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX()+1, viruses[i].getY());
          } else if(viruses[i].getY() > 0 && getTileAtLocation(viruses[i].getX()+1, viruses[i].getY()-1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX()+1, viruses[i].getY());
          } else if(viruses[i].getY() < height()-1 && getTileAtLocation(viruses[i].getX()-1,viruses[i].getY()+1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX()+1, viruses[i].getY());
          }
      } else if(viruses[i].getY() > 0 && getTileAtLocation(viruses[i].getX(), viruses[i].getY()-1).getOwner() == 2) {
          if(viruses[i].getY() > 1 && getTileAtLocation(viruses[i].getX(),viruses[i].getY()-2).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX(), viruses[i].getY()-1);
          } else if(viruses[i].getX() > 0 && getTileAtLocation(viruses[i].getX()-1, viruses[i].getY()-1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX(), viruses[i].getY()-1);
          } else if(viruses[i].getX() < width()-1 && getTileAtLocation(viruses[i].getX()+1,viruses[i].getY()-1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX(), viruses[i].getY()-1);
          }
      } else if(viruses[i].getY() < height()-1 && getTileAtLocation(viruses[i].getX(), viruses[i].getY()+1).getOwner() == 2) {
          if(viruses[i].getY() < height()-2 && getTileAtLocation(viruses[i].getX(), viruses[i].getY()+2).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX(),viruses[i].getY()+1);
          } else if(viruses[i].getX() > 0 && getTileAtLocation(viruses[i].getX()-1,viruses[i].getY()+1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX(), viruses[i].getY()+1);
          } else if(viruses[i].getX() < height() && getTileAtLocation(viruses[i].getX()+1, viruses[i].getY()+1).getOwner() == playerID()) {
              viruses[i].move(viruses[i].getX(), viruses[i].getY()+1);
          }
      }
  }

}

//other move checks
for(int i = 0; i < viruses.length; i++) {
  //if tile is not owned by anyone
  if(viruses[i].getOwner() == playerID()) {
      if(viruses[i].getX() > 0 && getTileAtLocation(viruses[i].getX()-1, viruses[i].getY()).getOwner() == 2) {
          viruses[i].move((viruses[i].getX()-1), viruses[i].getY());
      } else if(viruses[i].getX() < width()-1 && getTileAtLocation(viruses[i].getX()+1, viruses[i].getY()).getOwner() == 2) {
        viruses[i].move(viruses[i].getX()+1, viruses[i].getY());
      } else if(viruses[i].getY() > 0 && getTileAtLocation(viruses[i].getX(), viruses[i].getY()-1).getOwner() == 2) {
          viruses[i].move(viruses[i].getX(), viruses[i].getY()-1);
      } else if(viruses[i].getY() < height()-1 && getTileAtLocation(viruses[i].getX(), viruses[i].getY()+1).getOwner() == 2) {
          viruses[i].move(viruses[i].getX(), viruses[i].getY()+1);
      }
      // if the tile you want to move to is NOT a wall
      else if(viruses[i].getX() > 0 && getTileAtLocation(viruses[i].getX()-1, viruses[i].getY()).getOwner() != 3) {
          viruses[i].move((viruses[i].getX()-1), viruses[i].getY());
      } else if(viruses[i].getX() < width() && getTileAtLocation(viruses[i].getX()+1, viruses[i].getY()).getOwner() != 3) {
        // move the virus
        viruses[i].move(viruses[i].getX()+1, viruses[i].getY());
      } else if(viruses[i].getY() > 0 && getTileAtLocation(viruses[i].getX(), viruses[i].getY()-1).getOwner() != 3) {
          viruses[i].move(viruses[i].getX(), viruses[i].getY()-1);
      } else if(viruses[i].getY() < height() && getTileAtLocation(viruses[i].getX(), viruses[i].getY()+1).getOwner() != 3) {
          viruses[i].move(viruses[i].getX(), viruses[i].getY()+1);
      }
}
}

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