Complete Stage 1: Core Game Loop

- Add GameState enum (LOBBY, ROLE_ASSIGN, IN_GAME, ENDING)
- Add Phase interface with enter/tick/exit/isComplete
- Add GameSession with tick-based phase machine
- Add GameEventBus for internal events
- Add GameManager for session lifecycle
- Add all phases: LobbyPhase, RoleAssignPhase, GameplayPhase, EndgamePhase
- Add role assignment: RoleAssigner, RoleQueue, SpawnPosition
- Add BasePlayer, Survivor, Killer, PlayerState
- Add DBDCommand with /dbd join/leave/create/forcestart/stop
- Update mdbd.java with GameManager and command registration
- Add command definition to paper-plugin.yml
- Mark Stage 1 complete in PLAN.md

src/main/java/dev/loki/player/BasePlayer.java

@@ -0,0 +1,49 @@
+package dev.loki.player;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+
+import java.util.UUID;
+
+public abstract class BasePlayer {
+    protected final UUID uuid;
+    protected PlayerState state;
+    protected Location spawnLocation;
+
+    public BasePlayer(UUID uuid) {
+        this.uuid = uuid;
+        this.state = PlayerState.HEALTHY;
+    }
+
+    public UUID getUuid() {
+        return uuid;
+    }
+
+    public Player getPlayer() {
+        return Bukkit.getPlayer(uuid);
+    }
+
+    public PlayerState getState() {
+        return state;
+    }
+
+    public void setState(PlayerState state) {
+        this.state = state;
+    }
+
+    public Location getSpawnLocation() {
+        return spawnLocation;
+    }
+
+    public void setSpawnLocation(Location location) {
+        this.spawnLocation = location;
+    }
+
+    public boolean isOnline() {
+        Player player = getPlayer();
+        return player != null && player.isOnline();
+    }
+
+    public abstract boolean isKiller();
+}

src/main/java/dev/loki/player/Killer.java

@@ -0,0 +1,25 @@
+package dev.loki.player;
+
+import java.util.UUID;
+
+public class Killer extends BasePlayer {
+    private boolean carrying;
+
+    public Killer(UUID uuid) {
+        super(uuid);
+        this.carrying = false;
+    }
+
+    @Override
+    public boolean isKiller() {
+        return true;
+    }
+
+    public boolean isCarrying() {
+        return carrying;
+    }
+
+    public void setCarrying(boolean carrying) {
+        this.carrying = carrying;
+    }
+}

src/main/java/dev/loki/player/PlayerState.java

@@ -0,0 +1,21 @@
+package dev.loki.player;
+
+public enum PlayerState {
+    HEALTHY("Здоров"),
+    INJURED("Ранен"),
+    DOWNED("В нокдауне"),
+    HOOKED("На крюке"),
+    CARRIED("Унесен"),
+    DEAD("Мертв"),
+    ESCAPED("Сбежал");
+
+    private final String displayName;
+
+    PlayerState(String displayName) {
+        this.displayName = displayName;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+}

src/main/java/dev/loki/player/Survivor.java

@@ -0,0 +1,25 @@
+package dev.loki.player;
+
+import java.util.UUID;
+
+public class Survivor extends BasePlayer {
+    private int hooksTaken;
+
+    public Survivor(UUID uuid) {
+        super(uuid);
+        this.hooksTaken = 0;
+    }
+
+    @Override
+    public boolean isKiller() {
+        return false;
+    }
+
+    public int getHooksTaken() {
+        return hooksTaken;
+    }
+
+    public void incrementHooks() {
+        hooksTaken++;
+    }
+}