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Merged
merged 3 commits into from
Nov 30, 2024
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인게임 구현 #25

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427a9cb
Merge pull request #17 from ekgns33/feat/client/waiting-room-list-ui
zziglet Nov 16, 2024
5a2e7b7
Merge pull request #19 from ekgns33/feat/server/implement-interaction
ekgns33 Nov 19, 2024
772b4d7
인게임 업데이트
namkyeongsik Nov 30, 2024
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195 changes: 175 additions & 20 deletions server/src/main/java/org/kunp/Servlet/game/GameContext.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,16 +16,115 @@ public class GameContext {
private final Map<String, int[]> positions = new ConcurrentHashMap<>();
private final int gameId;
private final AtomicBoolean isFinished;
private Timer gameTimer;

public GameContext(int gameId, AtomicBoolean isFinished) {
this.gameId = gameId;
this.isFinished = isFinished;
}

// 새로운 게임 시작 처리 메서드
public void startGameWithRequest(String sessionId, String roomName, int userLimit, int timeLimit) {
if (gameTimer != null) {
throw new IllegalStateException("Game is already started!");
}

// 게임 설정
int adjustedTimeLimit = timeLimit; // 시간 제한 설정
this.isFinished.set(false);
gameTimer = new Timer();
gameTimer.schedule(new TimerTask() {
@Override
public void run() {
if (!isFinished.get()) {
finishGame(1); // 도망자 승리
}
}
}, adjustedTimeLimit * 1000); // 제한 시간 설정

// 역할 랜덤 배정
List<String> participantIds = new ArrayList<>(participants.keySet());
Collections.shuffle(participantIds); // 참가자 리스트 셔플
int halfSize = participantIds.size() / 2;

Random random = new Random();
for (int i = 0; i < participantIds.size(); i++) {
String participantId = participantIds.get(i);
int role = (i < halfSize) ? 0 : 1; // 절반은 술래(0), 나머지는 도망자(1)

// 시작 위치 생성
int startX = random.nextInt(100); // 임의의 X 좌표
int startY = random.nextInt(100); // 임의의 Y 좌표
positions.put(participantId, new int[] {startX, startY, 0}); // roomNumber는 0으로 설정
playerStates.put(participantId, false); // 기본 상태는 alive

// 응답 메시지 생성
String responseMessage = createStartGameResponse(this.gameId, role, startX, startY);
try {
entry.getValue().write(responseMessage.getBytes());
entry.getValue().flush();
} catch (IOException e) {
System.err.println("Error sending start response to " + participantId + ": " + e.getMessage());
}
}

// 게임 시작 응답 메시지 생성
private String createStartGameResponse(int gameId, int role, int x, int y) {
return "113|" + gameId + "|" + role + "|" + x + "|" + y + "\n";
}

System.out.println("Game " + gameId + " has started in room " + roomName + " with time limit: " + adjustedTimeLimit + " seconds!");
}

public boolean isFinished() {
return this.isFinished.get();
}


// 게임 종료 처리
public synchronized void finishGame(int winner) {
if (isFinished.get()) return; // 이미 종료된 게임
this.isFinished.set(true);

if (gameTimer != null) {
gameTimer.cancel();
}

String resultMessage = createGameResultMessage(winner);
broadcastMessage(resultMessage);

System.out.println("Game " + gameId + " has ended! Winner: " + (winner == 0 ? "Chaser" : "Runner"));

// 리소스 정리
participants.clear();
positions.clear();
playerStates.clear();
roles.clear();
}

// 게임 결과 메시지 생성
private String createGameResultMessage(int winner) {
return "213|" + this.gameId + "|" + winner + "\n";
}

// 시작 응답 메시지 생성
private String createStartGameResponse(int gameId, int role, int x, int y) {
return "113|" + gameId + "|" + role + "|" + x + "|" + y + "\n";
}

// 메시지 브로드캐스트
private void broadcastMessage(String message) {
for (OutputStream oos : participants.values()) {
try {
oos.write(message.getBytes());
oos.flush();
} catch (IOException e) {
System.err.println("Error broadcasting message: " + e.getMessage());
}
}
}


public void updateContext(String sessionId, int x, int y, int roomId) {
this.positions.putIfAbsent(sessionId, new int[3]);
this.positions.get(sessionId)[0] = x;
Expand Down Expand Up @@ -63,28 +162,84 @@ public boolean isEmpty() {

private String createMessage(int type, int[] position, String id, int gameId) {
return type + "|" + id + "|" + position[0] + "|" + position[1] + "|" + position[2] + "|" + gameId+
"\n";
"\n";
}

public void updateInteraction(String id, int roomNumber) throws IOException {
//TODO : is chaser
int[] pos = positions.get(id);
//check interaction
for(Map.Entry<String, int[]> entry : positions.entrySet()) {
if(entry.getKey().equals(id)) continue;
int[] targetPos = entry.getValue();
System.out.println("pos : " + pos[0] + " " + pos[1]);
if(isAvailable(pos, targetPos)) {
//TODO : send message
System.out.println("dead");;
participants.get(entry.getKey()).write(createMessage(2, targetPos, entry.getKey(), this.gameId).getBytes());
}
}
}

private boolean isAvailable(int[] pos1, int[] pos2) {
return pos1[0] - pos2[0] < 10 && pos1[1] - pos2[1] < 10;
}
}
// 위치 업데이트와 술래끼리 잡힘 방지
public void updateInteraction(String id, int roomNumber, boolean isChaser) throws IOException {
int[] pos = positions.get(id); // 호출한 플레이어의 좌표

if (isChaser) {
// 술래인 경우
for (Map.Entry<String, int[]> entry : positions.entrySet()) {
String targetId = entry.getKey();

if (targetId.equals(id) || roles.get(targetId) == 0) continue; // 자신이거나 술래끼리는 무시

int[] targetPos = entry.getValue();

if (isAvailable(pos, targetPos) && !Boolean.TRUE.equals(playerStates.get(targetId))) {
// 도망자가 잡혔을 때 처리
playerStates.put(targetId, true); // 상태를 '잡힘'으로 업데이트
System.out.println("Player " + targetId + " has been captured by chaser " + id + ".");

// 감옥 좌표로 이동 (임시 좌표 설정)
targetPos[0] = -1; // 감옥 X 좌표 (임의 값)
targetPos[1] = -1; // 감옥 Y 좌표 (임의 값)
targetPos[2] = roomNumber; // 감옥 방 번호

// 잡힌 플레이어에게 메시지 전송
String captureMessage = createInteractionMessage(211, targetPos, targetId, this.gameId);
participants.get(targetId).write(captureMessage.getBytes());
participants.get(targetId).flush();

// 도망자가 모두 잡혔는지 확인
if (allRunnersCaptured()) {
finishGame(0); // 술래 승리
}
}

public void updateInteraction(String id, int roomNumber) throws IOException {
//TODO : is chaser
int[] pos = positions.get(id);
//check interaction
for(Map.Entry<String, int[]> entry : positions.entrySet()) {
if(entry.getKey().equals(id)) continue;
int[] targetPos = entry.getValue();
System.out.println("pos : " + pos[0] + " " + pos[1]);
if(isAvailable(pos, targetPos)) {
//TODO : send message
System.out.println("dead");;
participants.get(entry.getKey()).write(createMessage(2, targetPos, entry.getKey(), this.gameId).getBytes());

}
}
}

// 도망자가 모두 잡혔는지 확인
private boolean allRunnersCaptured() {
for (Map.Entry<String, Integer> roleEntry : roles.entrySet()) {
if (roleEntry.getValue() == 1 && !Boolean.TRUE.equals(playerStates.get(roleEntry.getKey()))) {
return false; // 아직 잡히지 않은 도망자 존재
}
}
return true;
}

// 감옥에 있는지 확인하는 메서드 (임시 구현, 추후 감옥 좌표 설정)
private boolean isInJail(int[] pos) {
return pos[0] == -1 && pos[1] == -1; // 감옥 좌표의 임시 기준
}

// 응답 메시지 생성 메서드
private String createInteractionMessage(int type, int[] position, String sessionId, int gameId) {
return type + "|" + sessionId + "|" + position[0] + "|" + position[1] + "|" + position[2] + "|" + gameId + "\n";
}

private boolean isAvailable(int[] pos1, int[] pos2) {
return pos1[0] - pos2[0] < 10 && pos1[1] - pos2[1] < 10;
}
}


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