Esempio n. 1
0
  @Override
  public Move getMove(Gameboard gameboard, Opponent opponent, Player player)
      throws NoItemException, MapOutOfBoundsException {
    // System.out.format("Turn NUm:%d\n", gameboard.getCurrentTurnNumber());
    // Turret t = gameboard.getTurrets().get(2);
    // System.out.format("Turret: cool:%d fire:%d
    // isFiringNextTurn:%b\n",t.getCooldownTime(),t.getFireTime(),t.isFiringNextTurn());
    buildBoardValue(gameboard, player, opponent);
    int maxVal = highestValueTile(gameboard);
    // System.out.format("maxVal:%d\n", maxVal);
    Move myMove =
        bfs(
            gameboard,
            player,
            opponent,
            player.getX(),
            player.getY(),
            player.getDirection(),
            maxVal);
    return myMove;
    // }

    // System.out.println("x:"+player.getX()+" y:"+player.getY()+" safe:
    // "+bulletSafe(gameboard,player.getX(),player.getY()));

  }
Esempio n. 2
0
  // augments bfs algorithm to navigate the board and decides the move
  private Move bfs(
      Gameboard gameboard,
      Player player,
      Opponent opponent,
      int x,
      int y,
      Direction dir,
      int maxVal) {
    Node record[][][] = new Node[gameboard.getWidth()][gameboard.getHeight()][4];
    Node nextMove = null;
    Node lastMove = null;

    // System.out.println(dir);

    int d = 0;
    switch (dir) {
      case UP:
        d = 0;
        break;
      case DOWN:
        d = 2;
        break;
      case LEFT:
        d = 3;
        break;
      case RIGHT:
        d = 1;
        break;
    }

    queue.clear();
    queue.add(new Node(x, y, null, 0, d));

    while (!queue.isEmpty()) {
      Node curNode = queue.remove();

      // System.out.println("CurNode: " + curNode.toString());

      try {
        if (gameboard.isWallAtTile(curNode.x, curNode.y)) continue;
        else if (gameboard.isTurretAtTile(curNode.x, curNode.y)) continue;
        else if (opponent.getX() == curNode.x && opponent.getY() == curNode.y) continue;
      } catch (Exception e) {

      }

      if (tileValue[curNode.x][curNode.y] == maxVal) {
        // System.out.println("Target: " + curNode.toString());
        nextMove = getPath(curNode);
        lastMove = curNode;
        break;
      } else if (tileValue[curNode.x][curNode.y] > 40 && curNode.steps <= 5) {
        // System.out.println("Target: " + curNode.toString());
        nextMove = getPath(curNode);
        lastMove = curNode;
        break;
      }

      Node newNode = null;
      int curDir = -1;
      switch (curNode.d) {
        case UP:
          // System.out.println("Facing UP!");
          newNode =
              new Node(
                  curNode.x,
                  (curNode.y - 1 + gameboard.getHeight()) % gameboard.getHeight(),
                  curNode,
                  curNode.steps + 1,
                  0);
          // System.out.println("Declared this node: " + newNode.toString());
          if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
            queue.add(newNode);
            record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
            // System.out.println("Pushed: " + newNode.toString());
          }
          curDir = 0;
          break;
        case RIGHT:
          // System.out.println("Facing Right!");
          newNode =
              new Node(
                  (curNode.x + 1 + gameboard.getWidth()) % gameboard.getWidth(),
                  curNode.y,
                  curNode,
                  curNode.steps + 1,
                  1);
          // System.out.println("Declared this node: " + newNode.toString());
          if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
            queue.add(newNode);
            record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
            // System.out.println("Pushed: " + newNode.toString());
          }
          curDir = 1;
          break;
        case DOWN:
          newNode =
              new Node(
                  curNode.x,
                  (curNode.y + 1 + gameboard.getHeight()) % gameboard.getHeight(),
                  curNode,
                  curNode.steps + 1,
                  2);
          if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
            queue.add(newNode);
            record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
          }
          curDir = 2;
          break;
        case LEFT:
          newNode =
              new Node(
                  (curNode.x - 1 + gameboard.getWidth()) % gameboard.getWidth(),
                  curNode.y,
                  curNode,
                  curNode.steps + 1,
                  3);
          if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
            queue.add(newNode);
            record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
          }
          curDir = 3;
          break;
      }

      for (int i = 1; i <= 3; i++) {
        int fuDir = (curDir + i) % 4;
        switch (fuDir) {
          case 0:
            newNode =
                new Node(
                    curNode.x,
                    (curNode.y - 1 + gameboard.getHeight()) % gameboard.getHeight(),
                    curNode,
                    curNode.steps + 2,
                    0);
            if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
              queue.add(newNode);
              record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
              // System.out.println("Pushed: " + newNode.toString());
            }
            break;
          case 1:
            newNode =
                new Node(
                    (curNode.x + 1 + gameboard.getWidth()) % gameboard.getWidth(),
                    curNode.y,
                    curNode,
                    curNode.steps + 2,
                    1);
            if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
              queue.add(newNode);
              record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
              // System.out.println("Pushed: " + newNode.toString());
            }
            break;
          case 2:
            newNode =
                new Node(
                    curNode.x,
                    (curNode.y + 1 + gameboard.getHeight()) % gameboard.getHeight(),
                    curNode,
                    curNode.steps + 2,
                    2);
            if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
              queue.add(newNode);
              record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
              // System.out.println("Pushed: " + newNode.toString());
            }
            break;
          case 3:
            newNode =
                new Node(
                    (curNode.x - 1 + gameboard.getWidth()) % gameboard.getWidth(),
                    curNode.y,
                    curNode,
                    curNode.steps + 2,
                    3);
            if (record[newNode.x][newNode.y][newNode.getDirInt()] == null) {
              queue.add(newNode);
              record[newNode.x][newNode.y][newNode.getDirInt()] = newNode;
              // System.out.println("Pushed: " + newNode.toString());
            }
            break;
        }
      }
    }

    // System.out.println("Nextmove: " + nextMove.toString());
    if (nextMove.steps == 1 && tileValue[nextMove.x][nextMove.y] == -1) {
      if (player.getShieldCount() >= 1) {
        return Move.SHIELD;
      } else {
        return Move.NONE;
      }
    } else if (nextMove.steps == 1 && tileValue[nextMove.x][nextMove.y] == -2) {
      for (int i = 0; i < 4 && inReachBullet[nextMove.x][nextMove.y][i] != null; i++) {
        Bullet b = inReachBullet[nextMove.x][nextMove.y][i];
        if (player.getDirection() == Direction.opposite(b.getDirection())) {
          return Direction.directionToMovement(Direction.clockwise(player.getDirection()));
        } else {
          return Move.NONE;
        }
      }
    } else if (lastMove.steps <= 1) {
      Turret t = inReachTurret[lastMove.x][lastMove.y][0];
      if (tileValue[lastMove.x][lastMove.y] == 60 && t.getCooldownTime() >= 2) {
        // System.out.format("Turret x:%d y:%d cool:%d fire:%d\n", t.getX(), t.getY(),
        // t.getCooldownTime(), t.getFireTime());
        int cycle = t.getCooldownTime() + t.getFireTime();
        int fuStatus1 = gameboard.getCurrentTurnNumber() % cycle + 1;
        int fuStatus2 = gameboard.getCurrentTurnNumber() % cycle + 2;
        if (lastMove.steps == 1) {
          if (fuStatus1 > t.getFireTime()
              && fuStatus1 <= cycle
              && fuStatus2 > t.getFireTime()
              && fuStatus2 <= cycle) {
            return Move.FORWARD;
          } else {
            return Move.NONE;
          }
        } else if (lastMove.steps == 0) {
          return Move.LASER;
        }
      } else if (tileValue[lastMove.x][lastMove.y] == 43
          || (t != null && t.getCooldownTime() <= 1 && player.getShieldCount() >= 1)) {
        // Turret t = inReachTurret[lastMove.x][lastMove.y][0];
        // System.out.format("Turret x:%d y:%d cool:%d fire:%d\n", t.getX(), t.getY(),
        // t.getCooldownTime(), t.getFireTime());
        int cycle = t.getCooldownTime() + t.getFireTime();
        int fuStatus1 = gameboard.getCurrentTurnNumber() % cycle + 1;
        int fuStatus2 = gameboard.getCurrentTurnNumber() % cycle + 2;
        if (lastMove.steps == 1 && !player.isShieldActive()) {
          if (!t.isFiringNextTurn()) {
            return Move.FORWARD;
          } else if (fuStatus2 <= t.getFireTime()) {
            return Move.SHIELD;
          } else if (fuStatus2 > t.getFireTime() && fuStatus2 <= t.getCooldownTime()) {
            return Move.NONE;
          }
        } else if (player.isShieldActive()) {
          return Move.FORWARD;
        } else if (lastMove.steps == 0) {
          if (t.isFiringNextTurn()) {
            return Move.SHIELD;
          } else {
            return Move.NONE;
          }
        }
      } else if (tileValue[lastMove.x][lastMove.y] > 40
          && tileValue[lastMove.x][lastMove.y] <= 50) {
        return Move.FORWARD;
      } else if (tileValue[lastMove.x][lastMove.y] == 100) {
        return Move.FORWARD;
      } else if (tileValue[player.getX()][player.getY()] < 0) {
        return Move.FORWARD;
      }
    } else {
      if (nextMove.steps == 2) {
        return Direction.directionToMovement(nextMove.d);
      } else {
        Turret t = inReachTurret[nextMove.x][nextMove.y][0];
        if (t == null || !t.isFiringNextTurn()) {
          // System.out.println("1");
          return Move.FORWARD;
        } else return Move.NONE;
      }
    }

    return Move.NONE;

    // for(int x=0;x<gameboard.getWidth();x++) {
    // 	for(int y=0;y<gameboard.getHeight();y++) {
    // 		record[x][y][] = new Node(0,1, null,-1, -1)
    // 	}
    // }

  }