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360 lines
15 KiB
Java
360 lines
15 KiB
Java
package inf112.fiasko.roborally.objects;
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import inf112.fiasko.roborally.element_properties.Action;
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import inf112.fiasko.roborally.element_properties.Direction;
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import inf112.fiasko.roborally.element_properties.Position;
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import inf112.fiasko.roborally.element_properties.RobotID;
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import inf112.fiasko.roborally.element_properties.TileType;
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import inf112.fiasko.roborally.utility.BoardLoaderUtil;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import java.util.function.Predicate;
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/**
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* This class represent a game which is drawable using libgdx
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*/
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public class RoboRallyGame implements IDrawableGame {
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private Board gameBoard;
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private List<BoardElementContainer<Tile>> cogwheels;
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private List<BoardElementContainer<Tile>> conveyorBelts;
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private List<BoardElementContainer<Tile>> fastConveyorBelts;
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public RoboRallyGame(boolean debug) {
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if (debug) {
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initializeDebugMode();
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} else {
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initializeGame();
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}
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}
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public RoboRallyGame() {
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initializeGame();
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}
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@Override
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public int getWidth() {
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return gameBoard.getBoardWidth();
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}
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@Override
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public int getHeight() {
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return gameBoard.getBoardHeight();
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}
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@Override
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public List<Tile> getTilesToDraw() {
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return gameBoard.getTiles();
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}
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@Override
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public List<Wall> getWallsToDraw() {
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return gameBoard.getWalls();
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}
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@Override
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public List<Robot> getRobotsToDraw() {
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return gameBoard.getAliveRobots();
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}
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/**
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* Makes the game thread wait a given time amount before continuing.
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* @throws InterruptedException If interrupted while trying to sleep.
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*/
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private void sleep() throws InterruptedException {
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long cycleDelay = 600;
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TimeUnit.MILLISECONDS.sleep(cycleDelay);
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}
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/**
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* Initializes the game with a debugging board
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*/
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private void initializeDebugMode() {
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List<Robot> robots = new ArrayList<>();
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robots.add(new Robot(RobotID.ROBOT_1, new Position(0, 16)));
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robots.add(new Robot(RobotID.ROBOT_2, new Position(1, 16)));
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robots.add(new Robot(RobotID.ROBOT_3, new Position(2, 16)));
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try {
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gameBoard = BoardLoaderUtil.loadBoard("boards/all_tiles_test_board.txt", robots);
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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/**
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* Initializes the game with a playable board
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*/
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private void initializeGame() {
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try {
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List<Robot> robots = new ArrayList<>();
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robots.add(new Robot(RobotID.ROBOT_1, new Position(1, 1)));
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robots.add(new Robot(RobotID.ROBOT_2, new Position(1, 2)));
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robots.add(new Robot(RobotID.ROBOT_3, new Position(1, 3)));
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gameBoard = BoardLoaderUtil.loadBoard("boards/Checkmate.txt", robots);
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cogwheels = gameBoard.getPositionsOfTileOnBoard(TileType.COGWHEEL_RIGHT,
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TileType.COGWHEEL_LEFT);
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fastConveyorBelts = gameBoard.getPositionsOfTileOnBoard(TileType.CONVEYOR_BELT_FAST,
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TileType.CONVEYOR_BELT_FAST_RIGHT, TileType.CONVEYOR_BELT_FAST_LEFT,
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TileType.CONVEYOR_BELT_FAST_SIDE_ENTRANCE_RIGHT,
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TileType.CONVEYOR_BELT_FAST_SIDE_ENTRANCE_LEFT,
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TileType.CONVEYOR_BELT_FAST_SIDE_ENTRANCES);
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conveyorBelts = new ArrayList<>();
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conveyorBelts.addAll(fastConveyorBelts);
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conveyorBelts.addAll(gameBoard.getPositionsOfTileOnBoard(TileType.CONVEYOR_BELT_SLOW,
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TileType.CONVEYOR_BELT_SLOW_RIGHT, TileType.CONVEYOR_BELT_SLOW_LEFT,
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TileType.CONVEYOR_BELT_SLOW_SIDE_ENTRANCE_RIGHT,
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TileType.CONVEYOR_BELT_SLOW_SIDE_ENTRANCE_LEFT,
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TileType.CONVEYOR_BELT_SLOW_SIDE_ENTRANCES));
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new Thread(() -> {
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try {
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runGameLoop();
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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}
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}).start();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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/**
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* Does whatever the game wants to do
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* @throws InterruptedException If interrupted while trying to sleep
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*/
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private void runGameLoop() throws InterruptedException {
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TimeUnit.SECONDS.sleep(3);
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makeMove(RobotID.ROBOT_1, Action.MOVE_1);
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makeMove(RobotID.ROBOT_1, Action.MOVE_2);
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makeMove(RobotID.ROBOT_1, Action.BACK_UP);
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makeMove(RobotID.ROBOT_1, Action.BACK_UP);
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makeMove(RobotID.ROBOT_1, Action.MOVE_3);
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makeMove(RobotID.ROBOT_1, Action.ROTATE_LEFT);
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makeMove(RobotID.ROBOT_1, Action.U_TURN);
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makeMove(RobotID.ROBOT_1, Action.ROTATE_RIGHT);
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makeMove(RobotID.ROBOT_2, Action.ROTATE_LEFT);
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makeMove(RobotID.ROBOT_2, Action.MOVE_3);
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makeMove(RobotID.ROBOT_2, Action.MOVE_3);
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makeMove(RobotID.ROBOT_2, Action.BACK_UP);
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makeMove(RobotID.ROBOT_2, Action.U_TURN);
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makeMove(RobotID.ROBOT_2, Action.BACK_UP);
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makeMove(RobotID.ROBOT_2, Action.BACK_UP);
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makeMove(RobotID.ROBOT_2, Action.BACK_UP);
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makeMove(RobotID.ROBOT_2, Action.MOVE_3);
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makeMove(RobotID.ROBOT_2, Action.BACK_UP);
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makeMove(RobotID.ROBOT_2, Action.BACK_UP);
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makeMove(RobotID.ROBOT_2, Action.ROTATE_LEFT);
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makeMove(RobotID.ROBOT_2, Action.U_TURN);
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makeMove(RobotID.ROBOT_2, Action.MOVE_1);
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}
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/**
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* Makes the given robot move according to to the action input.
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* @param robotID The ID of the robot to move.
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* @param action The specific movement the robot is to take.
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* @throws InterruptedException If interrupted wile trying to sleep.
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*/
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private void makeMove(RobotID robotID, Action action) throws InterruptedException {
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if (!gameBoard.isRobotAlive(robotID)) {
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return;
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}
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sleep();
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switch (action) {
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case MOVE_1:
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gameBoard.moveRobotForward(robotID);
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break;
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case MOVE_2:
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gameBoard.moveRobotForward(robotID);
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moveForward(robotID);
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break;
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case MOVE_3:
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gameBoard.moveRobotForward(robotID);
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moveForward(robotID);
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moveForward(robotID);
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break;
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case ROTATE_RIGHT:
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gameBoard.rotateRobotRight(robotID);
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break;
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case ROTATE_LEFT:
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gameBoard.rotateRobotLeft(robotID);
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break;
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case U_TURN:
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gameBoard.rotateRobotLeft(robotID);
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gameBoard.rotateRobotLeft(robotID);
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break;
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case BACK_UP:
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gameBoard.reverseRobot(robotID);
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break;
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default:
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throw new IllegalArgumentException("Not a recognized action.");
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}
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}
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/**
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* Helper method for makeMove. Takes care of movement forward of given robot.
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* @param robotID ID of the given robot.
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* @throws InterruptedException If interrupted wile sleeping.
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*/
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private void moveForward(RobotID robotID) throws InterruptedException {
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if (!gameBoard.isRobotAlive(robotID)) {
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return;
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}
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sleep();
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gameBoard.moveRobotForward(robotID);
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}
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/**
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* Rotates all robots that are standing on cogWheel tiles on the board.
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* @throws InterruptedException If interrupted while sleeping.
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*/
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private void rotateCogwheels() throws InterruptedException {
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for (BoardElementContainer<Tile> cogwheel : cogwheels) {
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if (!gameBoard.hasRobotOnPosition(cogwheel.getPosition())) {
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continue;
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}
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sleep();
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if (cogwheel.getElement().getTileType() == TileType.COGWHEEL_RIGHT) {
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gameBoard.rotateRobotRight(gameBoard.getRobotOnPosition(cogwheel.getPosition()));
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} else {
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gameBoard.rotateRobotLeft(gameBoard.getRobotOnPosition(cogwheel.getPosition()));
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}
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}
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}
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/**
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* Checks whether a given list has at least one element as defined by the predicate
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* @param list The list to check
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* @param predicate The predicate to test
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* @param <T> The type of the list
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* @return True if the list has at least one element passing the test of the predicate
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*/
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private static <T> boolean testPredicate(List<T> list, Predicate<T> predicate) {
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for (T object : list) {
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if (predicate.test(object)) {
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return true;
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}
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}
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return false;
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}
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/**
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* Moves robots standing on conveyor belts in the direction of the conveyor belt
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*
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* In addition, the function rotates appropriately when arriving at any non-straight conveyor belt
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*
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* @throws InterruptedException If disturbed during sleep
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*/
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private void moveAllConveyorBelts() throws InterruptedException {
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moveConveyorBelts(fastConveyorBelts);
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moveConveyorBelts(conveyorBelts);
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}
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/**
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* Moves all conveyor belts in the input list
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* @param conveyorBelts A list of conveyor belts to move
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* @throws InterruptedException If disturbed during sleep
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*/
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private void moveConveyorBelts(List<BoardElementContainer<Tile>> conveyorBelts) throws InterruptedException {
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List<BoardElementContainer<Tile>> conveyorBeltsWithRobotsThatShouldMove =
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conveyorBeltsThatCanMoveWithoutConflict(conveyorBelts);
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for (BoardElementContainer<Tile> conveyorBelt : conveyorBeltsWithRobotsThatShouldMove) {
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Direction currentDirection = conveyorBelt.getElement().getDirection();
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RobotID robot = gameBoard.getRobotOnPosition(conveyorBelt.getPosition());
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Position newPosition = gameBoard.getNewPosition(conveyorBelt.getPosition(), currentDirection);
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Tile nextTile = gameBoard.getTileOnPosition(newPosition);
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doConveyorBeltMovement(robot, currentDirection, nextTile);
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}
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}
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private List<BoardElementContainer<Tile>> conveyorBeltsThatCanMoveWithoutConflict(
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List<BoardElementContainer<Tile>> conveyorBelts) {
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List<BoardElementContainer<Tile>> nonConflictConveyorBelts = new ArrayList<>();
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for (BoardElementContainer<Tile> conveyorBelt : conveyorBelts) {
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if (gameBoard.hasRobotOnPosition(conveyorBelt.getPosition())) {
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nonConflictConveyorBelts.add(conveyorBelt);
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}
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}
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for (BoardElementContainer<Tile> conveyorBeltWithRobot : nonConflictConveyorBelts) {
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Position conveyorBeltPosition = conveyorBeltWithRobot.getPosition();
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Tile conveyorBeltTile = conveyorBeltWithRobot.getElement();
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Position newPosition = gameBoard.getNewPosition(conveyorBeltPosition, conveyorBeltTile.getDirection());
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Tile nextTile = gameBoard.getTileOnPosition(newPosition);
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Position beyondNextPositionStraight = gameBoard.getNewPosition(newPosition, conveyorBeltTile.getDirection());
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Tile beyondNextTileStraight = gameBoard.getTileOnPosition(beyondNextPositionStraight);
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Position beyondNextPositionLeft = gameBoard.getNewPosition(newPosition,
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Direction.getLeftRotatedDirection(conveyorBeltTile.getDirection()));
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Tile beyondNextTileLeft = gameBoard.getTileOnPosition(beyondNextPositionLeft);
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Position beyondNextPositionRight = gameBoard.getNewPosition(newPosition,
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Direction.getRightRotatedDirection(conveyorBeltTile.getDirection()));
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Tile beyondNextTileRight = gameBoard.getTileOnPosition(beyondNextPositionRight);
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if (conveyorBeltTile.getDirection() == Direction.getReverseDirection(nextTile.getDirection()) &&
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nonConflictConveyorBelts.contains(new BoardElementContainer<>(nextTile, newPosition))) {
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nonConflictConveyorBelts.remove(conveyorBeltWithRobot);
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}
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else if (conveyorBeltTile.getDirection() == Direction.getReverseDirection(
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beyondNextTileStraight.getDirection()) && nonConflictConveyorBelts.contains(
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new BoardElementContainer<>(beyondNextTileStraight, beyondNextPositionStraight))) {
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nonConflictConveyorBelts.remove(conveyorBeltWithRobot);
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}
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else if (conveyorBeltTile.getDirection() == Direction.getLeftRotatedDirection(
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beyondNextTileLeft.getDirection()) && nonConflictConveyorBelts.contains(
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new BoardElementContainer<>(beyondNextTileLeft, beyondNextPositionLeft))) {
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nonConflictConveyorBelts.remove(conveyorBeltWithRobot);
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}
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else if (conveyorBeltTile.getDirection() == Direction.getRightRotatedDirection(
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beyondNextTileRight.getDirection()) && nonConflictConveyorBelts.contains(
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new BoardElementContainer<>(beyondNextTileRight, beyondNextPositionRight))) {
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nonConflictConveyorBelts.remove(conveyorBeltWithRobot);
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}
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}
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return nonConflictConveyorBelts;
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}
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/**
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* Moves a robot standing on a conveyor belt
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* @param robot The id of the robot to move
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* @param currentDirection The direction of the conveyor belt the robot is standing on
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* @param nextTile The tile the robot is moving to
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* @throws InterruptedException If disturbed during sleep
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*/
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private void doConveyorBeltMovement(RobotID robot, Direction currentDirection, Tile nextTile)
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throws InterruptedException {
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Direction nextDirection = nextTile.getDirection();
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sleep();
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gameBoard.moveRobot(robot, currentDirection);
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if (testPredicate(conveyorBelts, (container) -> container.getElement() == nextTile)) {
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if (Direction.getRightRotatedDirection(nextDirection) == currentDirection) {
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sleep();
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gameBoard.rotateRobotLeft(robot);
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} else if (Direction.getLeftRotatedDirection(nextDirection) == currentDirection) {
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sleep();
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gameBoard.rotateRobotRight(robot);
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}
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}
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}
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/**
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* Checks all flags for robots. Tries to update the flag of the robot.
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*/
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private void checkAllFlags() {
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List<BoardElementContainer<Tile>> listOfFlags = gameBoard.getPositionsOfTileOnBoard(TileType.FLAG_1,
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TileType.FLAG_2, TileType.FLAG_3, TileType.FLAG_4);
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for (BoardElementContainer<Tile> flag:listOfFlags) {
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Position flagPosition = flag.getPosition();
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if (gameBoard.hasRobotOnPosition(flagPosition)) {
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RobotID robot = gameBoard.getRobotOnPosition(flagPosition);
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gameBoard.updateFlagOnRobot(robot, flag.getElement().getTileType());
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}
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}
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}
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} |