merge

src/main/java/emu/grasscutter/command/commands/TeleportAllCommand.java

@@ -10,9 +10,9 @@ import java.util.List;
 
 import static emu.grasscutter.utils.Language.translate;
 
-@Command(label = "tpall", usage = "tpall",
-        description = "Teleports all players in your world to your position", permission = "player.tpall")
+@Command(label = "tpall", usage = "tpall", permission = "player.tpall", description = "commands.teleportAll.description")
 public final class TeleportAllCommand implements CommandHandler {
+
     @Override
     public void execute(Player sender, Player targetPlayer, List<String> args) {
         if (targetPlayer == null) {

src/main/java/emu/grasscutter/command/commands/TeleportCommand.java

@@ -10,8 +10,7 @@ import java.util.List;
 
 import static emu.grasscutter.utils.Language.translate;
 
-@Command(label = "teleport", usage = "teleport <x> <y> <z> [scene id]", aliases = {"tp"},
-        description = "Change the player's position.", permission = "player.teleport")
+@Command(label = "teleport", usage = "teleport <x> <y> <z> [scene id]", aliases = {"tp"}, permission = "player.teleport", description = "commands.teleport.description")
 public final class TeleportCommand implements CommandHandler {
 
     private float parseRelative(String input, Float current) {  // TODO: Maybe this will be useful elsewhere later

src/main/java/emu/grasscutter/command/commands/WeatherCommand.java

@@ -11,8 +11,7 @@ import java.util.List;
 
 import static emu.grasscutter.utils.Language.translate;
 
-@Command(label = "weather", usage = "weather <weatherId> [climateId]",
-        description = "Changes the weather.", aliases = {"w"}, permission = "player.weather")
+@Command(label = "weather", usage = "weather <weatherId> [climateId]", aliases = {"w"}, permission = "player.weather", description = "commands.weather.description")
 public final class WeatherCommand implements CommandHandler {
 
     @Override

src/main/java/emu/grasscutter/game/gacha/GachaBanner.java

@@ -96,7 +96,7 @@ public class GachaBanner {
 		return toProto("");
 	}
 	public GachaInfo toProto(String sessionKey) {
-		String record = "https://"
+		String record = "http" + (Grasscutter.getConfig().getDispatchOptions().FrontHTTPS ? "s" : "") + "://"
 						+ (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? 
 							Grasscutter.getConfig().getDispatchOptions().Ip : 
 							Grasscutter.getConfig().getDispatchOptions().PublicIp)

src/main/java/emu/grasscutter/game/managers/SotSManager/SotSManager.java → src/main/java/emu/grasscutter/game/managers/SotSManager.java

-package emu.grasscutter.game.managers.SotSManager;
+package emu.grasscutter.game.managers;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.avatar.Avatar;
 import emu.grasscutter.game.entity.EntityAvatar;
-import emu.grasscutter.game.entity.GameEntity;
-import emu.grasscutter.game.managers.MovementManager.MovementManager;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.game.props.PlayerProperty;
-import emu.grasscutter.game.world.World;
 import emu.grasscutter.net.proto.ChangeHpReasonOuterClass;
 import emu.grasscutter.net.proto.PropChangeReasonOuterClass;
 import emu.grasscutter.server.game.GameSession;
@@ -29,6 +26,8 @@ public class SotSManager {
     private final Player player;
     private Timer autoRecoverTimer;
 
+    public final static int GlobalMaximumSpringVolume = 8500000;
+
     public SotSManager(Player player) {
         this.player = player;
     }

src/main/java/emu/grasscutter/game/managers/StaminaManager/Consumption.java

+package emu.grasscutter.game.managers.StaminaManager;
+
+public class Consumption {
+    public ConsumptionType consumptionType;
+    public int amount;
+
+    public Consumption(ConsumptionType ct, int a) {
+        consumptionType = ct;
+        amount = a;
+    }
+
+    public Consumption(ConsumptionType ct) {
+        this(ct, ct.amount);
+    }
+}

src/main/java/emu/grasscutter/game/managers/StaminaManager/ConsumptionType.java

+package emu.grasscutter.game.managers.StaminaManager;
+
+public enum ConsumptionType {
+    None(0),
+
+    // consume
+    CLIMB_START(-500),
+    CLIMBING(-150),
+    CLIMB_JUMP(-2500),
+    SPRINT(-1800),
+    DASH(-360),
+    FLY(-60),
+    SWIM_DASH_START(-200),
+    SWIM_DASH(-200),
+    SWIMMING(-80),
+    FIGHT(0),
+
+    // restore
+    STANDBY(500),
+    RUN(500),
+    WALK(500),
+    STANDBY_MOVE(500),
+    POWERED_FLY(500);
+
+    public final int amount;
+
+    ConsumptionType(int amount) {
+        this.amount = amount;
+    }
+}
\ No newline at end of file

src/main/java/emu/grasscutter/game/managers/MovementManager/MovementManager.java → src/main/java/emu/grasscutter/game/managers/StaminaManager/StaminaManager.java

-package emu.grasscutter.game.managers.MovementManager;
+package emu.grasscutter.game.managers.StaminaManager;
 
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.entity.EntityAvatar;
@@ -7,81 +7,43 @@ import emu.grasscutter.game.player.Player;
 import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.game.props.LifeState;
 import emu.grasscutter.game.props.PlayerProperty;
-import emu.grasscutter.net.proto.EntityMoveInfoOuterClass;
+import emu.grasscutter.net.proto.EntityMoveInfoOuterClass.EntityMoveInfo;
+import emu.grasscutter.net.proto.EvtDoSkillSuccNotifyOuterClass.EvtDoSkillSuccNotify;
 import emu.grasscutter.net.proto.MotionInfoOuterClass.MotionInfo;
 import emu.grasscutter.net.proto.MotionStateOuterClass.MotionState;
 import emu.grasscutter.net.proto.PlayerDieTypeOuterClass.PlayerDieType;
-import emu.grasscutter.net.proto.VectorOuterClass;
+import emu.grasscutter.net.proto.VectorOuterClass.Vector;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.*;
 import emu.grasscutter.utils.Position;
-import org.jetbrains.annotations.NotNull;
 
 import java.lang.Math;
 import java.util.*;
 
-public class MovementManager {
-
-    public HashMap<String, HashSet<MotionState>> MotionStatesCategorized = new HashMap<>();
-
-    private enum ConsumptionType {
-        None(0),
-
-        // consume
-        CLIMB_START(-500),
-        CLIMBING(-150),
-        CLIMB_JUMP(-2500),
-        DASH(-1800),
-        SPRINT(-360),
-        FLY(-60),
-        SWIM_DASH_START(-200),
-        SWIM_DASH(-200),
-        SWIMMING(-80),
-        FIGHT(0),
-
-        // restore
-        STANDBY(500),
-        RUN(500),
-        WALK(500),
-        STANDBY_MOVE(500),
-        POWERED_FLY(500);
-
-        public final int amount;
-        ConsumptionType(int amount) {
-            this.amount = amount;
-        }
-    }
-
-    private class Consumption {
-        public ConsumptionType consumptionType;
-        public int amount;
-        public Consumption(ConsumptionType ct, int a) {
-            consumptionType = ct;
-            amount = a;
-        }
-        public Consumption(ConsumptionType ct) {
-            this(ct, ct.amount);
-        }
-    }
-
-    private MotionState previousState = MotionState.MOTION_STANDBY;
-    private MotionState currentState = MotionState.MOTION_STANDBY;
-    private Position previousCoordinates = new Position(0, 0, 0);
-    private Position currentCoordinates = new Position(0, 0, 0);
-
+public class StaminaManager {
     private final Player player;
+    private HashMap<String, HashSet<MotionState>> MotionStatesCategorized = new HashMap<>();
 
-    private float landSpeed = 0;
-    private long landTimeMillisecond = 0;
-    private Timer movementManagerTickTimer;
+    public final static int GlobalMaximumStamina = 24000;
+    private Position currentCoordinates = new Position(0, 0, 0);
+    private Position previousCoordinates = new Position(0, 0, 0);
+    private MotionState currentState = MotionState.MOTION_STANDBY;
+    private MotionState previousState = MotionState.MOTION_STANDBY;
+    private final Timer sustainedStaminaHandlerTimer = new Timer();
+    private final SustainedStaminaHandler handleSustainedStamina = new SustainedStaminaHandler();
+    private boolean timerRunning = false;
     private GameSession cachedSession = null;
     private GameEntity cachedEntity = null;
     private int staminaRecoverDelay = 0;
-    private int skillCaster = 0;
-    private int skillCasting = 0;
+    private boolean isInSkillMove = false;
+    public boolean getIsInSkillMove() {
+        return isInSkillMove;
+    }
+    public void setIsInSkillMove(boolean b) {
+        isInSkillMove = b;
+    }
 
-    public MovementManager(Player player) {
-        previousCoordinates.add(new Position(0,0,0));
+    public StaminaManager(Player player) {
         this.player = player;
 
         MotionStatesCategorized.put("SWIM", new HashSet<>(Arrays.asList(
@@ -129,252 +91,227 @@ public class MovementManager {
         )));
 
         MotionStatesCategorized.put("FIGHT", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_FIGHT
+            MotionState.MOTION_FIGHT
         )));
-
-
-    }
-
-    public void handle(GameSession session, EntityMoveInfoOuterClass.EntityMoveInfo moveInfo, GameEntity entity) {
-        if (movementManagerTickTimer == null) {
-            movementManagerTickTimer = new Timer();
-            movementManagerTickTimer.scheduleAtFixedRate(new MotionManagerTick(), 0, 200);
-        }
-        // cache info for later use in tick
-        cachedSession = session;
-        cachedEntity = entity;
-
-        MotionInfo motionInfo = moveInfo.getMotionInfo();
-        moveEntity(entity, moveInfo);
-        VectorOuterClass.Vector posVector = motionInfo.getPos();
-        Position newPos = new Position(posVector.getX(),
-                posVector.getY(), posVector.getZ());;
-        if (newPos.getX() != 0 && newPos.getY() != 0 && newPos.getZ() != 0) {
-            currentCoordinates = newPos;
-        }
-        currentState = motionInfo.getState();
-        Grasscutter.getLogger().debug("" + currentState + "\t" + (moveInfo.getIsReliable() ? "reliable" : ""));
-        handleFallOnGround(motionInfo);
-    }
-
-    public void resetTimer() {
-        Grasscutter.getLogger().debug("MovementManager ticker stopped");
-        movementManagerTickTimer.cancel();
-        movementManagerTickTimer = null;
-    }
-
-    private void moveEntity(GameEntity entity, EntityMoveInfoOuterClass.EntityMoveInfo moveInfo) {
-        entity.getPosition().set(moveInfo.getMotionInfo().getPos());
-        entity.getRotation().set(moveInfo.getMotionInfo().getRot());
-        entity.setLastMoveSceneTimeMs(moveInfo.getSceneTime());
-        entity.setLastMoveReliableSeq(moveInfo.getReliableSeq());
-        entity.setMotionState(moveInfo.getMotionInfo().getState());
     }
 
     private boolean isPlayerMoving() {
         float diffX = currentCoordinates.getX() - previousCoordinates.getX();
         float diffY = currentCoordinates.getY() - previousCoordinates.getY();
         float diffZ = currentCoordinates.getZ() - previousCoordinates.getZ();
-        // Grasscutter.getLogger().debug("isPlayerMoving: " + previousCoordinates + ", " + currentCoordinates + ", " + diffX + ", " + diffY + ", " + diffZ);
-        return Math.abs(diffX) > 0.2  || Math.abs(diffY) > 0.1 || Math.abs(diffZ) > 0.2;
-    }
-
-    private int getCurrentStamina() {
-        return player.getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA);
-    }
-
-    private int getMaximumStamina() {
-        return player.getProperty(PlayerProperty.PROP_MAX_STAMINA);
+        Grasscutter.getLogger().debug("isPlayerMoving: " + previousCoordinates + ", " + currentCoordinates +
+                ", " + diffX + ", " + diffY + ", " + diffZ);
+        return Math.abs(diffX) > 0.3 || Math.abs(diffY) > 0.2 || Math.abs(diffZ) > 0.3;
     }
 
-    // Returns new stamina
-    public int updateStamina(GameSession session, int amount) {
-        int currentStamina = session.getPlayer().getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA);
-        if (amount == 0) {
+    // Returns new stamina and sends PlayerPropNotify
+    public int updateStamina(GameSession session, Consumption consumption) {
+        int currentStamina = player.getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA);
+        if (consumption.amount == 0) {
             return currentStamina;
         }
-        int playerMaxStamina = session.getPlayer().getProperty(PlayerProperty.PROP_MAX_STAMINA);
-        int newStamina = currentStamina + amount;
+        int playerMaxStamina = player.getProperty(PlayerProperty.PROP_MAX_STAMINA);
+        Grasscutter.getLogger().debug(currentStamina + "/" + playerMaxStamina + "\t" + currentState + "\t" +
+                (isPlayerMoving() ? "moving" : "      ") + "\t(" + consumption.consumptionType + "," +
+                consumption.amount + ")");
+        int newStamina = currentStamina + consumption.amount;
         if (newStamina < 0) {
             newStamina = 0;
         }
         if (newStamina > playerMaxStamina) {
             newStamina = playerMaxStamina;
         }
-        session.getPlayer().setProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA, newStamina);
+        player.setProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA, newStamina);
         session.send(new PacketPlayerPropNotify(player, PlayerProperty.PROP_CUR_PERSIST_STAMINA));
         return newStamina;
     }
 
-    private void handleFallOnGround(@NotNull MotionInfo motionInfo) {
-        MotionState state = motionInfo.getState();
-        // land speed and fall on ground event arrive in different packets
-        // cache land speed
-        if (state == MotionState.MOTION_LAND_SPEED) {
-            landSpeed = motionInfo.getSpeed().getY();
-            landTimeMillisecond = System.currentTimeMillis();
+    // Kills avatar, removes entity and sends notification.
+    // TODO: Probably move this to Avatar class? since other components may also need to kill avatar.
+    public void killAvatar(GameSession session, GameEntity entity, PlayerDieType dieType) {
+        session.send(new PacketAvatarLifeStateChangeNotify(player.getTeamManager().getCurrentAvatarEntity().getAvatar(),
+                LifeState.LIFE_DEAD, dieType));
+        session.send(new PacketLifeStateChangeNotify(entity, LifeState.LIFE_DEAD, dieType));
+        entity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, 0);
+        entity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(entity, FightProperty.FIGHT_PROP_CUR_HP));
+        entity.getWorld().broadcastPacket(new PacketLifeStateChangeNotify(0, entity, LifeState.LIFE_DEAD));
+        player.getScene().removeEntity(entity);
+        ((EntityAvatar)entity).onDeath(dieType, 0);
+    }
+
+    public void startSustainedStaminaHandler() {
+        if (!player.isPaused() && !timerRunning) {
+            timerRunning = true;
+            sustainedStaminaHandlerTimer.scheduleAtFixedRate(handleSustainedStamina, 0, 200);
+            // Grasscutter.getLogger().debug("[MovementManager] SustainedStaminaHandlerTimer started");
         }
-        if (state == MotionState.MOTION_FALL_ON_GROUND) {
-            // if not received immediately after MOTION_LAND_SPEED, discard this packet.
-            // TODO: Test in high latency.
-            int maxDelay = 200;
-            if ((System.currentTimeMillis() - landTimeMillisecond) > maxDelay) {
-                Grasscutter.getLogger().debug("MOTION_FALL_ON_GROUND received after " + maxDelay + "ms, discard.");
-                return;
-            }
-            float currentHP = cachedEntity.getFightProperty(FightProperty.FIGHT_PROP_CUR_HP);
-            float maxHP = cachedEntity.getFightProperty(FightProperty.FIGHT_PROP_MAX_HP);
-            float damage = 0;
-            Grasscutter.getLogger().debug("LandSpeed: " + landSpeed);
-            if (landSpeed < -23.5) {
-                damage = (float)(maxHP * 0.33);
-            }
-            if (landSpeed < -25) {
-                damage = (float)(maxHP * 0.5);
-            }
-            if (landSpeed < -26.5) {
-                damage = (float)(maxHP * 0.66);
-            }
-            if (landSpeed < -28) {
-                damage = (maxHP * 1);
-            }
-            float newHP = currentHP - damage;
-            if (newHP < 0) {
-                newHP = 0;
-            }
-            Grasscutter.getLogger().debug("Max: " + maxHP + "\tCurr: " + currentHP + "\tDamage: " + damage + "\tnewHP: " + newHP);
-            cachedEntity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, newHP);
-            cachedEntity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(cachedEntity, FightProperty.FIGHT_PROP_CUR_HP));
-            if (newHP == 0) {
-                killAvatar(cachedSession, cachedEntity, PlayerDieType.PLAYER_DIE_FALL);
-            }
-            landSpeed = 0;
+    }
+
+    public void stopSustainedStaminaHandler() {
+        if (timerRunning) {
+            timerRunning = false;
+            sustainedStaminaHandlerTimer.cancel();
+            // Grasscutter.getLogger().debug("[MovementManager] SustainedStaminaHandlerTimer stopped");
         }
     }
 
-    private void handleDrowning() {
-        int stamina = getCurrentStamina();
-        if (stamina < 10) {
-            boolean isSwimming = MotionStatesCategorized.get("SWIM").contains(currentState);
-            Grasscutter.getLogger().debug(player.getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA) + "/" + player.getProperty(PlayerProperty.PROP_MAX_STAMINA) + "\t" + currentState + "\t" + isSwimming);
-            if (isSwimming && currentState != MotionState.MOTION_SWIM_IDLE) {
-                killAvatar(cachedSession, cachedEntity, PlayerDieType.PLAYER_DIE_DRAWN);
+    // Handlers
+
+    // External trigger handler
+
+    public void handleEvtDoSkillSuccNotify(GameSession session, EvtDoSkillSuccNotify notify) {
+        handleImmediateStamina(session, notify);
+    }
+
+    public void handleCombatInvocationsNotify(GameSession session, EntityMoveInfo moveInfo, GameEntity entity) {
+        // cache info for later use in SustainedStaminaHandler tick
+        cachedSession = session;
+        cachedEntity = entity;
+        MotionInfo motionInfo = moveInfo.getMotionInfo();
+        MotionState motionState = motionInfo.getState();
+        boolean isReliable = moveInfo.getIsReliable();
+        Grasscutter.getLogger().trace("" + motionState + "\t" + (isReliable ? "reliable" : ""));
+        if (isReliable) {
+            currentState = motionState;
+            Vector posVector = motionInfo.getPos();
+            Position newPos = new Position(posVector.getX(), posVector.getY(), posVector.getZ());
+            if (newPos.getX() != 0 && newPos.getY() != 0 && newPos.getZ() != 0) {
+                currentCoordinates = newPos;
             }
         }
+        startSustainedStaminaHandler();
+        handleImmediateStamina(session, motionInfo, motionState, entity);
     }
 
-    public void killAvatar(GameSession session, GameEntity entity, PlayerDieType dieType) {
-        cachedSession.send(new PacketAvatarLifeStateChangeNotify(
-                cachedSession.getPlayer().getTeamManager().getCurrentAvatarEntity().getAvatar(),
-                LifeState.LIFE_DEAD,
-                dieType
-        ));
-        cachedSession.send(new PacketLifeStateChangeNotify(
-                cachedEntity,
-                LifeState.LIFE_DEAD,
-                dieType
-        ));
-        cachedEntity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, 0);
-        cachedEntity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(cachedEntity, FightProperty.FIGHT_PROP_CUR_HP));
-        entity.getWorld().broadcastPacket(new PacketLifeStateChangeNotify(0, entity, LifeState.LIFE_DEAD));
-        session.getPlayer().getScene().removeEntity(entity);
-        ((EntityAvatar)entity).onDeath(dieType, 0);
+    // Internal handler
+
+    private void handleImmediateStamina(GameSession session, MotionInfo motionInfo, MotionState motionState,
+                                        GameEntity entity) {
+        switch (motionState) {
+            case MOTION_DASH_BEFORE_SHAKE:
+                if (previousState != MotionState.MOTION_DASH_BEFORE_SHAKE) {
+                    updateStamina(session, new Consumption(ConsumptionType.SPRINT));
+                }
+                break;
+            case MOTION_CLIMB_JUMP:
+                if (previousState != MotionState.MOTION_CLIMB_JUMP) {
+                    updateStamina(session, new Consumption(ConsumptionType.CLIMB_JUMP));
+                }
+                break;
+            case MOTION_SWIM_DASH:
+                if (previousState != MotionState.MOTION_SWIM_DASH) {
+                    updateStamina(session, new Consumption(ConsumptionType.SWIM_DASH_START));
+                }
+                break;
+        }
+    }
+
+    private void handleImmediateStamina(GameSession session, EvtDoSkillSuccNotify notify) {
+        Consumption consumption = getFightConsumption(notify.getSkillId());
+        updateStamina(session, consumption);
     }
 
-    private class MotionManagerTick extends TimerTask
-    {
+    private class SustainedStaminaHandler extends TimerTask {
         public void run() {
             if (Grasscutter.getConfig().OpenStamina) {
                 boolean moving = isPlayerMoving();
-                if (moving || (getCurrentStamina() < getMaximumStamina())) {
-                    // Grasscutter.getLogger().debug("Player moving: " + moving + ", stamina full: " + (getCurrentStamina() >= getMaximumStamina()) + ", recalculate stamina");
+                int currentStamina = player.getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA);
+                int maxStamina = player.getProperty(PlayerProperty.PROP_MAX_STAMINA);
+                if (moving || (currentStamina < maxStamina)) {
+                    Grasscutter.getLogger().debug("Player moving: " + moving + ", stamina full: " +
+                            (currentStamina >= maxStamina) + ", recalculate stamina");
                     Consumption consumption = new Consumption(ConsumptionType.None);
-
-                    // TODO: refactor these conditions.
-                    if (MotionStatesCategorized.get("CLIMB").contains(currentState)) {
-                        consumption = getClimbConsumption();
-                    } else if (MotionStatesCategorized.get("SWIM").contains((currentState))) {
-                        consumption = getSwimConsumptions();
-                    } else if (MotionStatesCategorized.get("RUN").contains(currentState)) {
-                        consumption = getRunWalkDashConsumption();
-                    } else if (MotionStatesCategorized.get("FLY").contains(currentState)) {
-                        consumption = getFlyConsumption();
-                    } else if (MotionStatesCategorized.get("STANDBY").contains(currentState)) {
-                        consumption = getStandConsumption();
-                    } else if (MotionStatesCategorized.get("FIGHT").contains(currentState)) {
-                        consumption = getFightConsumption();
+                    if (!isInSkillMove) {
+                        if (MotionStatesCategorized.get("CLIMB").contains(currentState)) {
+                            consumption = getClimbSustainedConsumption();
+                        } else if (MotionStatesCategorized.get("SWIM").contains((currentState))) {
+                            consumption = getSwimSustainedConsumptions();
+                        } else if (MotionStatesCategorized.get("RUN").contains(currentState)) {
+                            consumption = getRunWalkDashSustainedConsumption();
+                        } else if (MotionStatesCategorized.get("FLY").contains(currentState)) {
+                            consumption = getFlySustainedConsumption();
+                        } else if (MotionStatesCategorized.get("STANDBY").contains(currentState)) {
+                            consumption = getStandSustainedConsumption();
+                        }
                     }
-
-                    // delay 2 seconds before start recovering - as official server does.
                     if (cachedSession != null) {
                         if (consumption.amount < 0) {
                             staminaRecoverDelay = 0;
                         }
                         if (consumption.amount > 0 && consumption.consumptionType != ConsumptionType.POWERED_FLY) {
+                            // For POWERED_FLY recover immediately - things like Amber's gliding exam may require this.
                             if (staminaRecoverDelay < 10) {
+                                // For others recover after 2 seconds (10 ticks) - as official server does.
                                 staminaRecoverDelay++;
                                 consumption = new Consumption(ConsumptionType.None);
                             }
                         }
-                        // Grasscutter.getLogger().debug(getCurrentStamina() + "/" + getMaximumStamina() + "\t" + currentState + "\t" + "isMoving: " + isPlayerMoving() + "\t(" + consumption.consumptionType + "," + consumption.amount + ")");
-                        updateStamina(cachedSession, consumption.amount);
+                        updateStamina(cachedSession, consumption);
                     }
-
-                    // tick triggered
                     handleDrowning();
                 }
             }
-
             previousState = currentState;
-            previousCoordinates = new Position(currentCoordinates.getX(),
-                    currentCoordinates.getY(), currentCoordinates.getZ());;
+            previousCoordinates = new Position(
+                    currentCoordinates.getX(),
+                    currentCoordinates.getY(),
+                    currentCoordinates.getZ()
+            );
+        }
+    }
+
+    private void handleDrowning() {
+        int stamina = player.getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA);
+        if (stamina < 10) {
+            boolean isSwimming = MotionStatesCategorized.get("SWIM").contains(currentState);
+            Grasscutter.getLogger().debug(player.getProperty(PlayerProperty.PROP_CUR_PERSIST_STAMINA) + "/" +
+                    player.getProperty(PlayerProperty.PROP_MAX_STAMINA) + "\t" + currentState + "\t" + isSwimming);
+            if (isSwimming && currentState != MotionState.MOTION_SWIM_IDLE) {
+                killAvatar(cachedSession, cachedEntity, PlayerDieType.PLAYER_DIE_DRAWN);
+            }
+        }
+    }
+
+    // Consumption Calculators
+
+    private Consumption getFightConsumption(int skillCasting) {
+        Consumption consumption = new Consumption(ConsumptionType.None);
+        HashMap<Integer, Integer> fightingCost = new HashMap<>() {{
+            put(10013, -1000); // Kamisato Ayaka
+            put(10413, -1000); // Mona
+        }};
+        if (fightingCost.containsKey(skillCasting)) {
+            consumption = new Consumption(ConsumptionType.FIGHT, fightingCost.get(skillCasting));
         }
+        return consumption;
     }
 
-    private Consumption getClimbConsumption() {
+    private Consumption getClimbSustainedConsumption() {
         Consumption consumption = new Consumption(ConsumptionType.None);
-        if (currentState == MotionState.MOTION_CLIMB) {
+        if (currentState == MotionState.MOTION_CLIMB && isPlayerMoving()) {
             consumption = new Consumption(ConsumptionType.CLIMBING);
             if (previousState != MotionState.MOTION_CLIMB && previousState != MotionState.MOTION_CLIMB_JUMP) {
                 consumption = new Consumption(ConsumptionType.CLIMB_START);
             }
-            if (!isPlayerMoving()) {
-                consumption = new Consumption(ConsumptionType.None);
-            }
-        }
-        if (currentState == MotionState.MOTION_CLIMB_JUMP) {
-            if (previousState != MotionState.MOTION_CLIMB_JUMP) {
-                consumption = new Consumption(ConsumptionType.CLIMB_JUMP);
-            }
         }
         return consumption;
     }
 
-    private Consumption getSwimConsumptions() {
+    private Consumption getSwimSustainedConsumptions() {
         Consumption consumption = new Consumption(ConsumptionType.None);
         if (currentState == MotionState.MOTION_SWIM_MOVE) {
             consumption = new Consumption(ConsumptionType.SWIMMING);
         }
         if (currentState == MotionState.MOTION_SWIM_DASH) {
-            consumption = new Consumption(ConsumptionType.SWIM_DASH_START);
-            if (previousState == MotionState.MOTION_SWIM_DASH) {
-                consumption = new Consumption(ConsumptionType.SWIM_DASH);
-            }
+            consumption = new Consumption(ConsumptionType.SWIM_DASH);
         }
         return consumption;
     }
 
-    private Consumption getRunWalkDashConsumption() {
+    private Consumption getRunWalkDashSustainedConsumption() {
         Consumption consumption = new Consumption(ConsumptionType.None);
-        if (currentState == MotionState.MOTION_DASH_BEFORE_SHAKE) {
-            consumption = new Consumption(ConsumptionType.DASH);
-            if (previousState == MotionState.MOTION_DASH_BEFORE_SHAKE) {
-                // only charge once
-                consumption = new Consumption(ConsumptionType.SPRINT);
-            }
-        }
         if (currentState == MotionState.MOTION_DASH) {
-            consumption = new Consumption(ConsumptionType.SPRINT);
+            consumption = new Consumption(ConsumptionType.DASH);
         }
         if (currentState == MotionState.MOTION_RUN) {
             consumption = new Consumption(ConsumptionType.RUN);
@@ -385,22 +322,21 @@ public class MovementManager {
         return consumption;
     }
 
-    private Consumption getFlyConsumption() {
+    private Consumption getFlySustainedConsumption() {
         Consumption consumption = new Consumption(ConsumptionType.FLY);
         HashMap<Integer, Float> glidingCostReduction = new HashMap<>() {{
             put(212301, 0.8f); // Amber
             put(222301, 0.8f); // Venti
         }};
         float reduction = 1;
-        for (EntityAvatar entity: cachedSession.getPlayer().getTeamManager().getActiveTeam()) {
-            for (int skillId: entity.getAvatar().getProudSkillList()) {
+        for (EntityAvatar entity : cachedSession.getPlayer().getTeamManager().getActiveTeam()) {
+            for (int skillId : entity.getAvatar().getProudSkillList()) {
                 if (glidingCostReduction.containsKey(skillId)) {
                     reduction = glidingCostReduction.get(skillId);
                 }
             }
         }
         consumption.amount *= reduction;
-
         // POWERED_FLY, e.g. wind tunnel
         if (currentState == MotionState.MOTION_POWERED_FLY) {
             consumption = new Consumption(ConsumptionType.POWERED_FLY);
@@ -408,7 +344,7 @@ public class MovementManager {
         return consumption;
     }
 
-    private Consumption getStandConsumption() {
+    private Consumption getStandSustainedConsumption() {
         Consumption consumption = new Consumption(ConsumptionType.None);
         if (currentState == MotionState.MOTION_STANDBY) {
             consumption = new Consumption(ConsumptionType.STANDBY);
@@ -418,25 +354,4 @@ public class MovementManager {
         }
         return consumption;
     }
-
-    private Consumption getFightConsumption() {
-        Consumption consumption = new Consumption(ConsumptionType.None);
-        HashMap<Integer, Integer> fightingCost = new HashMap<>() {{
-            put(10013, -1000); // Kamisato Ayaka
-            put(10413, -1000); // Mona
-        }};
-        if (fightingCost.containsKey(skillCasting)) {
-            consumption = new Consumption(ConsumptionType.FIGHT, fightingCost.get(skillCasting));
-            // only handle once, so reset.
-            skillCasting = 0;
-            skillCaster = 0;
-        }
-        return consumption;
-    }
-
-    public void notifySkill(int caster, int skillId) {
-        skillCaster = caster;
-        skillCasting = skillId;
-    }
 }
-

src/main/java/emu/grasscutter/game/player/Player.java

@@ -22,8 +22,8 @@ import emu.grasscutter.game.inventory.GameItem;
 import emu.grasscutter.game.inventory.Inventory;
 import emu.grasscutter.game.mail.Mail;
 import emu.grasscutter.game.mail.MailHandler;
-import emu.grasscutter.game.managers.MovementManager.MovementManager;
-import emu.grasscutter.game.managers.SotSManager.SotSManager;
+import emu.grasscutter.game.managers.StaminaManager.StaminaManager;
+import emu.grasscutter.game.managers.SotSManager;
 import emu.grasscutter.game.props.ActionReason;
 import emu.grasscutter.game.props.EntityType;
 import emu.grasscutter.game.props.PlayerProperty;
@@ -62,9 +62,6 @@ import java.util.concurrent.LinkedBlockingQueue;
 @Entity(value = "players", useDiscriminator = false)
 public class Player {
 
-	@Transient private static int GlobalMaximumSpringVolume = 8500000;
-	@Transient private static int GlobalMaximumStamina = 24000;
-
 	@Id private int id;
 	@Indexed(options = @IndexOptions(unique = true)) private String accountId;
 
@@ -132,7 +129,7 @@ public class Player {
 	@Transient private final InvokeHandler<AbilityInvokeEntry> clientAbilityInitFinishHandler;
 
 	private MapMarksManager mapMarksManager;
-	@Transient private MovementManager movementManager;
+	@Transient private StaminaManager staminaManager;
 
 	private long springLastUsed;
 
@@ -178,7 +175,7 @@ public class Player {
 		this.expeditionInfo = new HashMap<>();
 		this.messageHandler = null;
 		this.mapMarksManager = new MapMarksManager();
-		this.movementManager = new MovementManager(this);
+		this.staminaManager = new StaminaManager(this);
 		this.sotsManager = new SotSManager(this);
 	}
 
@@ -206,7 +203,7 @@ public class Player {
 		this.getRotation().set(0, 307, 0);
 		this.messageHandler = null;
 		this.mapMarksManager = new MapMarksManager();
-		this.movementManager = new MovementManager(this);
+		this.staminaManager = new StaminaManager(this);
 		this.sotsManager = new SotSManager(this);
 	}
 
@@ -875,11 +872,11 @@ public class Player {
 	}
 
 	public void onPause() {
-
+		getStaminaManager().stopSustainedStaminaHandler();
 	}
 
 	public void onUnpause() {
-
+		getStaminaManager().startSustainedStaminaHandler();
 	}
 
 	public void sendPacket(BasePacket packet) {
@@ -1024,7 +1021,7 @@ public class Player {
 		return mapMarksManager;
 	}
 
-	public MovementManager getMovementManager() { return movementManager; }
+	public StaminaManager getStaminaManager() { return staminaManager; }
 
 	public SotSManager getSotSManager() { return sotsManager; }
 
@@ -1152,7 +1149,7 @@ public class Player {
 
 	public void onLogout() {
 		// stop stamina calculation
-		getMovementManager().resetTimer();
+		getStaminaManager().stopSustainedStaminaHandler();
 
 		// force to leave the dungeon
 		if (getScene().getSceneType() == SceneType.SCENE_DUNGEON) {
@@ -1214,7 +1211,7 @@ public class Player {
 		} else if (prop == PlayerProperty.PROP_LAST_CHANGE_AVATAR_TIME) { // 10001
 			// TODO: implement sanity check
 		} else if (prop == PlayerProperty.PROP_MAX_SPRING_VOLUME) { // 10002
-			if (!(value >= 0 && value <= GlobalMaximumSpringVolume)) { return false; }
+			if (!(value >= 0 && value <= getSotSManager().GlobalMaximumSpringVolume)) { return false; }
 		} else if (prop == PlayerProperty.PROP_CUR_SPRING_VOLUME) { // 10003
 			int playerMaximumSpringVolume = getProperty(PlayerProperty.PROP_MAX_SPRING_VOLUME);
 			if (!(value >= 0 && value <= playerMaximumSpringVolume)) { return false; }
@@ -1231,7 +1228,7 @@ public class Player {
 		} else if (prop == PlayerProperty.PROP_IS_TRANSFERABLE) { // 10009
 			if (!(0 <= value && value <= 1)) { return false; }
 		} else if (prop == PlayerProperty.PROP_MAX_STAMINA) { // 10010
-			if (!(value >= 0 && value <= GlobalMaximumStamina)) { return false; }
+			if (!(value >= 0 && value <= getStaminaManager().GlobalMaximumStamina)) { return false; }
 		} else if (prop == PlayerProperty.PROP_CUR_PERSIST_STAMINA) { // 10011
 			int playerMaximumStamina = getProperty(PlayerProperty.PROP_MAX_STAMINA);
 			if (!(value >= 0 && value <= playerMaximumStamina)) { return false; }
@@ -1242,7 +1239,7 @@ public class Player {
 		} else if (prop == PlayerProperty.PROP_PLAYER_EXP) { // 10014
 			if (!(0 <= value)) { return false; }
 		} else if (prop == PlayerProperty.PROP_PLAYER_HCOIN) { // 10015
-			// see 10015
+			// see PlayerProperty.PROP_PLAYER_HCOIN comments
 		} else if (prop == PlayerProperty.PROP_PLAYER_SCOIN) { // 10016
 			// See 10015
 		} else if (prop == PlayerProperty.PROP_PLAYER_MP_SETTING_TYPE) { // 10017

src/main/java/emu/grasscutter/game/player/TeamManager.java

@@ -557,7 +557,7 @@ public class TeamManager {
 		//		     return;
 		//		}
 		//	}
-		player.getMovementManager().resetTimer(); // prevent drowning immediately after respawn
+		player.getStaminaManager().stopSustainedStaminaHandler(); // prevent drowning immediately after respawn
 		
 		// Revive all team members
 		for (EntityAvatar entity : getActiveTeam()) {

src/main/java/emu/grasscutter/plugin/PluginManager.java

@@ -4,12 +4,12 @@ import emu.grasscutter.Grasscutter;
 import emu.grasscutter.server.event.Event;
 import emu.grasscutter.server.event.EventHandler;
 import emu.grasscutter.server.event.HandlerPriority;
-import emu.grasscutter.utils.EventConsumer;
 import emu.grasscutter.utils.Utils;
 
 import java.io.File;
 import java.io.InputStreamReader;
 import java.lang.reflect.Method;
+import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
 import java.util.*;
@@ -47,12 +47,23 @@ public final class PluginManager {
         List<File> plugins = Arrays.stream(files)
                 .filter(file -> file.getName().endsWith(".jar"))
                 .toList();
-        
+
+        URL[] pluginNames = new URL[plugins.size()];
+        plugins.forEach(plugin -> {
+            try {
+                pluginNames[plugins.indexOf(plugin)] = plugin.toURI().toURL();
+            } catch (MalformedURLException exception) {
+                Grasscutter.getLogger().warn("Unable to load plugin.", exception);
+            }
+        });
+
+        URLClassLoader classLoader = new URLClassLoader(pluginNames);
+
         plugins.forEach(plugin -> {
             try {
                 URL url = plugin.toURI().toURL();
                 try (URLClassLoader loader = new URLClassLoader(new URL[]{url})) {
-                    URL configFile = loader.findResource("plugin.json");
+                    URL configFile = loader.findResource("plugin.json"); // Find the plugin.json file for each plugin.
                     InputStreamReader fileReader = new InputStreamReader(configFile.openStream());
 
                     PluginConfig pluginConfig = Grasscutter.getGsonFactory().fromJson(fileReader, PluginConfig.class);
@@ -68,10 +79,10 @@ public final class PluginManager {
                         JarEntry entry = entries.nextElement();
                         if(entry.isDirectory() || !entry.getName().endsWith(".class") || entry.getName().contains("module-info")) continue;
                         String className = entry.getName().replace(".class", "").replace("/", ".");
-                        loader.loadClass(className);
+                        classLoader.loadClass(className); // Use the same class loader for ALL plugins.
                     }
                     
-                    Class<?> pluginClass = loader.loadClass(pluginConfig.mainClass);
+                    Class<?> pluginClass = classLoader.loadClass(pluginConfig.mainClass);
                     Plugin pluginInstance = (Plugin) pluginClass.getDeclaredConstructor().newInstance();
                     this.loadPlugin(pluginInstance, PluginIdentifier.fromPluginConfig(pluginConfig), loader);
                     
@@ -156,6 +167,10 @@ public final class PluginManager {
                 .toList().forEach(handler -> this.invokeHandler(event, handler));
     }
 
+    public Plugin getPlugin(String name) {
+        return this.plugins.get(name);
+    }
+
     /**
      * Performs logic checks then invokes the provided event handler.
      * @param event The event passed through to the handler.
@@ -167,4 +182,4 @@ public final class PluginManager {
                 (event.isCanceled() && handler.ignoresCanceled())
         ) handler.getCallback().consume((T) event);
     }
-}
\ No newline at end of file
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerCombatInvocationsNotify.java

 package emu.grasscutter.server.packet.recv;
 
+import emu.grasscutter.Grasscutter;
 import emu.grasscutter.game.entity.GameEntity;
+import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.CombatInvocationsNotifyOuterClass.CombatInvocationsNotify;
@@ -8,11 +10,19 @@ import emu.grasscutter.net.proto.CombatInvokeEntryOuterClass.CombatInvokeEntry;
 import emu.grasscutter.net.proto.EntityMoveInfoOuterClass.EntityMoveInfo;
 import emu.grasscutter.net.proto.EvtBeingHitInfoOuterClass.EvtBeingHitInfo;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.proto.MotionInfoOuterClass.MotionInfo;
+import emu.grasscutter.net.proto.MotionStateOuterClass.MotionState;
+import emu.grasscutter.net.proto.PlayerDieTypeOuterClass;
 import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
 
 @Opcodes(PacketOpcodes.CombatInvocationsNotify)
 public class HandlerCombatInvocationsNotify extends PacketHandler {
 
+	private float cachedLandingSpeed = 0;
+	private long cachedLandingTimeMillisecond = 0;
+	private boolean monitorLandingEvent = false;
+
 	@Override
 	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
 		CombatInvocationsNotify notif = CombatInvocationsNotify.parseFrom(payload);
@@ -28,7 +38,33 @@ public class HandlerCombatInvocationsNotify extends PacketHandler {
 					EntityMoveInfo moveInfo = EntityMoveInfo.parseFrom(entry.getCombatData());
 					GameEntity entity = session.getPlayer().getScene().getEntityById(moveInfo.getEntityId());
 					if (entity != null) {
-						session.getPlayer().getMovementManager().handle(session, moveInfo, entity);
+						// Move player
+						MotionInfo motionInfo = moveInfo.getMotionInfo();
+						entity.getPosition().set(motionInfo.getPos());
+						entity.getRotation().set(motionInfo.getRot());
+						entity.setLastMoveSceneTimeMs(moveInfo.getSceneTime());
+						entity.setLastMoveReliableSeq(moveInfo.getReliableSeq());
+						MotionState motionState = motionInfo.getState();
+						entity.setMotionState(motionState);
+
+						session.getPlayer().getStaminaManager().handleCombatInvocationsNotify(session, moveInfo, entity);
+
+						// TODO: handle MOTION_FIGHT landing
+						//  For plunge attacks, LAND_SPEED is always -30 and is not useful.
+						//  May need the height when starting plunge attack.
+
+						if (monitorLandingEvent) {
+ 							if (motionState == MotionState.MOTION_FALL_ON_GROUND) {
+								monitorLandingEvent = false;
+								handleFallOnGround(session, entity, motionState);
+							}
+						}
+						if (motionState == MotionState.MOTION_LAND_SPEED) {
+							// MOTION_LAND_SPEED and MOTION_FALL_ON_GROUND arrive in different packet. Cache land speed for later use.
+							cachedLandingSpeed = motionInfo.getSpeed().getY();
+							cachedLandingTimeMillisecond = System.currentTimeMillis();
+							monitorLandingEvent = true;
+						}
 					}
 					break;
 				default:
@@ -47,5 +83,39 @@ public class HandlerCombatInvocationsNotify extends PacketHandler {
 		}
 	}
 
-
+	private void handleFallOnGround(GameSession session, GameEntity entity, MotionState motionState) {
+		// If not received immediately after MOTION_LAND_SPEED, discard this packet.
+		int maxDelay = 200;
+		long actualDelay = System.currentTimeMillis() - cachedLandingTimeMillisecond;
+		Grasscutter.getLogger().debug("MOTION_FALL_ON_GROUND received after " + actualDelay + "/" + maxDelay + "ms." + (actualDelay > maxDelay ? " Discard" : ""));
+		if (actualDelay > maxDelay) {
+			return;
+		}
+		float currentHP = entity.getFightProperty(FightProperty.FIGHT_PROP_CUR_HP);
+		float maxHP = entity.getFightProperty(FightProperty.FIGHT_PROP_MAX_HP);
+		float damage = 0;
+		if (cachedLandingSpeed < -23.5) {
+			damage = (float) (maxHP * 0.33);
+		}
+		if (cachedLandingSpeed < -25) {
+			damage = (float) (maxHP * 0.5);
+		}
+		if (cachedLandingSpeed < -26.5) {
+			damage = (float) (maxHP * 0.66);
+		}
+		if (cachedLandingSpeed < -28) {
+			damage = (maxHP * 1);
+		}
+		float newHP = currentHP - damage;
+		if (newHP < 0) {
+			newHP = 0;
+		}
+		Grasscutter.getLogger().debug(currentHP + "/" + maxHP + "\t" + "\tDamage: " + damage + "\tnewHP: " + newHP);
+		entity.setFightProperty(FightProperty.FIGHT_PROP_CUR_HP, newHP);
+		entity.getWorld().broadcastPacket(new PacketEntityFightPropUpdateNotify(entity, FightProperty.FIGHT_PROP_CUR_HP));
+		if (newHP == 0) {
+			session.getPlayer().getStaminaManager().killAvatar(session, entity, PlayerDieTypeOuterClass.PlayerDieType.PLAYER_DIE_FALL);
+		}
+		cachedLandingSpeed = 0;
+	}
 }

src/main/java/emu/grasscutter/server/packet/recv/HandlerEnterTransPointRegionNotify.java

 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.game.managers.SotSManager.SotSManager;
+import emu.grasscutter.game.managers.SotSManager;
 import emu.grasscutter.game.player.Player;
-import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
-import emu.grasscutter.net.proto.ChangeHpReasonOuterClass.ChangeHpReason;
-import emu.grasscutter.net.proto.PropChangeReasonOuterClass.PropChangeReason;
 import emu.grasscutter.server.game.GameSession;
-import emu.grasscutter.server.packet.send.PacketAvatarFightPropUpdateNotify;
-import emu.grasscutter.server.packet.send.PacketAvatarLifeStateChangeNotify;
-import emu.grasscutter.server.packet.send.PacketEntityFightPropChangeReasonNotify;
-import emu.grasscutter.server.packet.send.PacketEntityFightPropUpdateNotify;
-
-import java.util.List;
 
 @Opcodes(PacketOpcodes.EnterTransPointRegionNotify)
 public class HandlerEnterTransPointRegionNotify extends PacketHandler {

src/main/java/emu/grasscutter/server/packet/recv/HandlerEvtDoSkillSuccNotify.java

 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
@@ -15,10 +14,7 @@ public class HandlerEvtDoSkillSuccNotify extends PacketHandler {
         EvtDoSkillSuccNotify notify = EvtDoSkillSuccNotify.parseFrom(payload);
         // TODO: Will be used for deducting stamina for charged skills.
 
-        int caster = notify.getCasterId();
-        int skillId = notify.getSkillId();
-
-        session.getPlayer().getMovementManager().notifySkill(caster, skillId);
+        session.getPlayer().getStaminaManager().handleEvtDoSkillSuccNotify(session, notify);
     }
 
 }

src/main/java/emu/grasscutter/server/packet/recv/HandlerExitTransPointRegionNotify.java

 package emu.grasscutter.server.packet.recv;
 
-import emu.grasscutter.game.managers.SotSManager.SotSManager;
+import emu.grasscutter.game.managers.SotSManager;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;

src/main/java/emu/grasscutter/tools/Tools.java

@@ -13,16 +13,16 @@ import java.io.PrintWriter;
 import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import com.google.gson.reflect.TypeToken;
 
 import emu.grasscutter.GameConstants;
 import emu.grasscutter.Grasscutter;
+import emu.grasscutter.command.Command;
+import emu.grasscutter.command.CommandHandler;
+import emu.grasscutter.command.CommandMap;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.ResourceLoader;
 import emu.grasscutter.data.def.AvatarData;
@@ -31,6 +31,8 @@ import emu.grasscutter.data.def.MonsterData;
 import emu.grasscutter.data.def.SceneData;
 import emu.grasscutter.utils.Utils;
 
+import static emu.grasscutter.utils.Language.translate;
+
 public final class Tools {
 	public static void createGmHandbook() throws Exception {
 		ToolsWithLanguageOption.createGmHandbook(getLanguageOption());
@@ -111,7 +113,20 @@ final class ToolsWithLanguageOption {
 			   
 			writer.println("// Grasscutter " + GameConstants.VERSION + " GM Handbook");
 			writer.println("// Created " + dtf.format(now) + System.lineSeparator() + System.lineSeparator());
-			
+
+			CommandMap cmdMap = new CommandMap(true);
+			List<Command> cmdList = new ArrayList<>(cmdMap.getAnnotationsAsList());
+
+			writer.println("// Commands");
+			for (Command cmd : cmdList) {
+				String cmdName = cmd.label();
+				while (cmdName.length() <= 15) {
+					cmdName = " " + cmdName;
+				}
+				writer.println(cmdName + " : " + translate(cmd.description()));
+			}
+			writer.println();
+
 			list = new ArrayList<>(GameData.getAvatarDataMap().keySet());
 			Collections.sort(list); 
 			 

src/main/java/emu/grasscutter/utils/Language.java

@@ -19,7 +19,7 @@ public final class Language {
      * @return A language instance.
      */
     public static Language getLanguage(String langCode) {
-        return new Language(langCode + ".json");
+        return new Language(langCode + ".json", Grasscutter.getConfig().DefaultLanguage.toLanguageTag());
     }
 
     /**
@@ -30,6 +30,7 @@ public final class Language {
      */
     public static String translate(String key, Object... args) {
         String translated = Grasscutter.getLanguage().get(key);
+        
         try {
             return translated.formatted(args);
         } catch (Exception exception) {
@@ -38,48 +39,27 @@ public final class Language {
         }
     }
 
-    /**
-     * creates a language instance.
-     * @param fileName The name of the language file.
-     */
-    private Language(String fileName) {
-        @Nullable JsonObject languageData = null;
-
-        languageData = loadLanguage(fileName);
-
-        if (languageData == null) {
-            Grasscutter.getLogger().info("Now switch to default language");
-            languageData = loadDefaultLanguage();
-        }
-
-        assert languageData != null : "languageData is null";
-        this.languageData = languageData;
-    }
-
-    /**
-     * Load default language file and creates a language instance.
-     * @return language data
-     */
-    private JsonObject loadDefaultLanguage() {
-        var fileName = Grasscutter.getConfig().DefaultLanguage.toLanguageTag() + ".json";
-        return loadLanguage(fileName);
-    }
-
     /**
      * Reads a file and creates a language instance.
      * @param fileName The name of the language file.
-     * @return language data
      */
-    private JsonObject loadLanguage(String fileName) {
+    private Language(String fileName, String fallback) {
         @Nullable JsonObject languageData = null;
-        
+
         try {
             InputStream file = Grasscutter.class.getResourceAsStream("/languages/" + fileName);
-            languageData = Grasscutter.getGsonFactory().fromJson(Utils.readFromInputStream(file), JsonObject.class);
+            String translationContents = Utils.readFromInputStream(file);
+            if(translationContents.equals("empty")) {
+                file = Grasscutter.class.getResourceAsStream("/languages/" + fallback);
+                translationContents = Utils.readFromInputStream(file);
+            }
+            
+            languageData = Grasscutter.getGsonFactory().fromJson(translationContents, JsonObject.class);
         } catch (Exception exception) {
-            Grasscutter.getLogger().warn("Failed to load language file: " + fileName);
+            Grasscutter.getLogger().warn("Failed to load language file: " + fileName, exception);
         }
-        return languageData;
+        
+        this.languageData = languageData;
     }
 
     /**

src/main/java/emu/grasscutter/utils/Utils.java

 package emu.grasscutter.utils;
 
 import java.io.*;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
 import java.time.*;
@@ -17,6 +18,8 @@ import io.netty.buffer.Unpooled;
 
 import org.slf4j.Logger;
 
+import javax.annotation.Nullable;
+
 import static emu.grasscutter.utils.Language.translate;
 
 @SuppressWarnings({"UnusedReturnValue", "BooleanMethodIsAlwaysInverted"})
@@ -252,14 +255,18 @@ public final class Utils {
 	 * @param stream The input stream.
 	 * @return The string.
 	 */
-	public static String readFromInputStream(InputStream stream) {
+	public static String readFromInputStream(@Nullable InputStream stream) {
+		if(stream == null) return "empty";
+		
 		StringBuilder stringBuilder = new StringBuilder();
-		try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream,"UTF-8"))) {
+		try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream, StandardCharsets.UTF_8))) {
 			String line; while ((line = reader.readLine()) != null) {
 				stringBuilder.append(line);
 			} stream.close();
 		} catch (IOException e) {
 			Grasscutter.getLogger().warn("Failed to read from input stream.");
+		} catch (NullPointerException ignored) {
+			return "empty";
 		} return stringBuilder.toString();
 	}
 

src/main/resources/languages/en-US.json

@@ -56,6 +56,7 @@
       "console_execute_error": "This command can only be run from the console.",
       "player_execute_error": "Run this command in-game.",
       "command_exist_error": "No command found.",
+      "no_description_specified": "No description specified",
       "invalid": {
         "amount": "Invalid amount.",
         "artifactId": "Invalid artifactId.",
@@ -95,17 +96,20 @@
       "create": "Account created with UID %s.",
       "delete": "Account deleted.",
       "no_account": "Account not found.",
-      "command_usage": "Usage: account <create|delete> <username> [uid]"
+      "command_usage": "Usage: account <create|delete> <username> [uid]",
+      "description": "Modify user accounts"
     },
     "broadcast": {
       "command_usage": "Usage: broadcast <message>",
-      "message_sent": "Message sent."
+      "message_sent": "Message sent.",
+      "description": "Sends a message to all the players"
     },
     "changescene": {
       "usage": "Usage: changescene <sceneId>",
       "already_in_scene": "You are already in that scene.",
       "success": "Changed to scene %s.",
-      "exists_error": "The specified scene does not exist."
+      "exists_error": "The specified scene does not exist.",
+      "description": "Changes your scene"
     },
     "clear": {
       "command_usage": "Usage: clear <all|wp|art|mat>",
@@ -115,35 +119,41 @@
       "furniture": "Cleared furniture for %s.",
       "displays": "Cleared displays for %s.",
       "virtuals": "Cleared virtuals for %s.",
-      "everything": "Cleared everything for %s."
+      "everything": "Cleared everything for %s.",
+      "description": "Deletes unequipped unlocked items, including yellow rarity ones from your inventory"
     },
     "coop": {
       "usage": "Usage: coop <playerId> <target playerId>",
-      "success": "Summoned %s to %s's world."
+      "success": "Summoned %s to %s's world.",
+      "description": "Forces someone to join the world of others"
     },
     "enter_dungeon": {
       "usage": "Usage: enterdungeon <dungeon id>",
       "changed": "Changed to dungeon %s",
       "not_found_error": "Dungeon does not exist",
-      "in_dungeon_error": "You are already in that dungeon"
+      "in_dungeon_error": "You are already in that dungeon",
+      "description": "Enter a dungeon"
     },
     "giveAll": {
       "usage": "Usage: giveall [player] [amount]",
       "started": "Receiving all items...",
       "success": "Successfully gave all items to %s.",
-      "invalid_amount_or_playerId": "Invalid amount or player ID."
+      "invalid_amount_or_playerId": "Invalid amount or player ID.",
+      "description": "Gives all items"
     },
     "giveArtifact": {
       "usage": "Usage: giveart|gart [player] <artifactId> <mainPropId> [<appendPropId>[,<times>]]... [level]",
       "id_error": "Invalid artifact ID.",
-      "success": "Given %s to %s."
+      "success": "Given %s to %s.",
+      "description": "Gives the player a specified artifact"
     },
     "giveChar": {
       "usage": "Usage: givechar <player> <itemId|itemName> [amount]",
       "given": "Given %s with level %s to %s.",
       "invalid_avatar_id": "Invalid avatar id.",
       "invalid_avatar_level": "Invalid avatar level.",
-      "invalid_avatar_or_player_id": "Invalid avatar or player ID."
+      "invalid_avatar_or_player_id": "Invalid avatar or player ID.",
+      "description": "Gives the player a specified character"
     },
     "give": {
       "usage": "Usage: give <player> <itemId|itemName> [amount] [level]",
@@ -151,29 +161,36 @@
       "refinement_must_between_1_and_5": "Refinement must be between 1 and 5.",
       "given": "Given %s of %s to %s.",
       "given_with_level_and_refinement": "Given %s with level %s, refinement %s %s times to %s",
-      "given_level": "Given %s with level %s %s times to %s"
+      "given_level": "Given %s with level %s %s times to %s",
+      "description": "Gives an item to you or the specified player"
     },
     "godmode": {
-      "success": "Godmode is now %s for %s."
+      "success": "Godmode is now %s for %s.",
+      "description": "Prevents you from taking damage. Defaults to toggle."
     },
     "heal": {
-      "success": "All characters have been healed."
+      "success": "All characters have been healed.",
+      "description": "Heal all characters in your current team."
     },
     "kick": {
       "player_kick_player": "Player [%s:%s] has kicked player [%s:%s]",
-      "server_kick_player": "Kicking player [%s:%s]"
+      "server_kick_player": "Kicking player [%s:%s]",
+      "description": "Kicks the specified player from the server (WIP)"
     },
     "kill": {
       "usage": "Usage: killall [playerUid] [sceneId]",
       "scene_not_found_in_player_world": "Scene not found in player world",
-      "kill_monsters_in_scene": "Killing %s monsters in scene %s"
+      "kill_monsters_in_scene": "Killing %s monsters in scene %s",
+      "description": "Kill all entities"
     },
     "killCharacter": {
       "usage": "Usage: /killcharacter [playerId]",
-      "success": "Killed %s's current character."
+      "success": "Killed %s's current character.",
+      "description": "Kills the players current character"
     },
     "list": {
-      "success": "There are %s player(s) online:"
+      "success": "There are %s player(s) online:",
+      "description": "List online players"
     },
     "permission": {
       "usage": "Usage: permission <add|remove> <username> <permission>",
@@ -181,21 +198,26 @@
       "has_error": "They already have this permission!",
       "remove": "Permission removed.",
       "not_have_error": "They don't have this permission!",
-      "account_error": "The account cannot be found."
+      "account_error": "The account cannot be found.",
+      "description": "Grants or removes a permission for a user"
     },
     "position": {
-      "success": "Coordinates: %.3f, %.3f, %.3f\nScene id: %d"
+      "success": "Coordinates: %s, %s, %s\nScene id: %s",
+      "description": "Get coordinates."
     },
     "reload": {
       "reload_start": "Reloading config.",
-      "reload_done": "Reload complete."
+      "reload_done": "Reload complete.",
+      "description": "Reload server config"
     },
     "resetConst": {
       "reset_all": "Reset all avatars' constellations.",
-      "success": "Constellations for %s have been reset. Please relog to see changes."
+      "success": "Constellations for %s have been reset. Please relog to see changes.",
+      "description": "Resets the constellation level on your current active character, will need to relog after using the command to see any changes."
     },
     "resetShopLimit": {
-      "usage": "Usage: /resetshop <player id>"
+      "usage": "Usage: /resetshop <player id>",
+      "description": "Reset target player's shop refresh time."
     },
     "sendMail": {
       "usage": "Usage: give [player] <itemId|itemName> [amount]",
@@ -217,17 +239,20 @@
       "message": "<message>",
       "sender": "<sender>",
       "arguments": "<itemId|itemName|finish> [amount] [level]",
-      "error": "ERROR: invalid construction stage %s. Check console for stacktrace."
+      "error": "ERROR: invalid construction stage %s. Check console for stacktrace.",
+      "description": "Sends mail to the specified user. The usage of this command changes based on it's composition state."
     },
     "sendMessage": {
       "usage": "Usage: sendmessage <player> <message>",
-      "success": "Message sent."
+      "success": "Message sent.",
+      "description": "Sends a message to a player as the server"
     },
     "setFetterLevel": {
       "usage": "Usage: setfetterlevel <level>",
       "range_error": "Fetter level must be between 0 and 10.",
       "success": "Fetter level set to %s",
-      "level_error": "Invalid fetter level."
+      "level_error": "Invalid fetter level.",
+      "description": "Sets your fetter level for your current active character"
     },
     "setStats": {
       "usage_console": "Usage: setstats|stats @<UID> <stat> <value>",
@@ -238,20 +263,24 @@
       "player_error": "Player not found or offline.",
       "set_self": "%s set to %s.",
       "set_for_uid": "%s for %s set to %s.",
-      "set_max_hp": "MAX HP set to %s."
+      "set_max_hp": "MAX HP set to %s.",
+      "description": "Set fight property for your current active character"
     },
     "setWorldLevel": {
       "usage": "Usage: setworldlevel <level>",
       "value_error": "World level must be between 0-8",
       "success": "World level set to %s.",
-      "invalid_world_level": "Invalid world level."
+      "invalid_world_level": "Invalid world level.",
+      "description": "Sets your world level (Relog to see proper effects)"
     },
     "spawn": {
       "usage": "Usage: spawn <entityId> [amount] [level(monster only)]",
-      "success": "Spawned %s of %s."
+      "success": "Spawned %s of %s.",
+      "description": "Spawns an entity near you"
     },
     "stop": {
-      "success": "Server shutting down..."
+      "success": "Server shutting down...",
+      "description": "Stops the server"
     },
     "talent": {
       "usage_1": "To set talent level: /talent set <talentID> <value>",
@@ -267,18 +296,21 @@
       "invalid_level": "Invalid talent level.",
       "normal_attack_id": "Normal Attack ID %s.",
       "e_skill_id": "E skill ID %s.",
-      "q_skill_id": "Q skill ID %s."
+      "q_skill_id": "Q skill ID %s.",
+      "description": "Set talent level for your current active character"
     },
     "teleportAll": {
       "success": "Summoned all players to your location.",
-      "error": "You only can use this command in MP mode."
+      "error": "You only can use this command in MP mode.",
+      "description": "Teleports all players in your world to your position"
     },
     "teleport": {
       "usage_server": "Usage: /tp @<player id> <x> <y> <z> [scene id]",
       "usage": "Usage: /tp [@<player id>] <x> <y> <z> [scene id]",
       "specify_player_id": "You must specify a player id.",
       "invalid_position": "Invalid position.",
-      "success": "Teleported %s to %s, %s, %s in scene %s"
+      "success": "Teleported %s to %s, %s, %s in scene %s",
+      "description": "Change the player's position."
     },
     "tower": {
       "unlock_done": "Abyss Corridor's Floors are all unlocked now."
@@ -286,16 +318,22 @@
     "weather": {
       "usage": "Usage: weather <weatherId> [climateId]",
       "success": "Changed weather to %s with climate %s",
-      "invalid_id": "Invalid ID."
+      "invalid_id": "Invalid ID.",
+      "description": "Changes the weather."
     },
     "drop": {
       "command_usage": "Usage: drop <itemId|itemName> [amount]",
-      "success": "Dropped %s of %s."
+      "success": "Dropped %s of %s.",
+      "description": "Drops an item near you"
     },
     "help": {
       "usage": "Usage: ",
       "aliases": "Aliases: ",
-      "available_commands": "Available commands: "
+      "available_commands": "Available commands: ",
+      "description": "Sends the help message or shows information about a specified command"
+    },
+    "restart": {
+      "description": "Restarts the current session"
     }
   }
-}
\ No newline at end of file
+}

src/main/resources/languages/pl-PL.json

+{
+  "messages": {
+    "game": {
+      "port_bind": "Serwer gry uruchomiony na porcie: %s",
+      "connect": "Klient połączył się z %s",
+      "disconnect": "Klient rozłączył się z %s",
+      "game_update_error": "Wystąpił błąd podczas aktualizacji gry.",
+      "command_error": "Błąd komendy:"
+    },
+    "dispatch": {
+      "port_bind": "[Dispatch] Serwer dispatch wystartował na porcie %s",
+      "request": "[Dispatch] Klient %s %s zapytanie: %s",
+      "keystore": {
+        "general_error": "[Dispatch] Błąd łądowania keystore!",
+        "password_error": "[Dispatch] Nie można załadować keystore. Próba z domyślnym hasłem keystore...",
+        "no_keystore_error": "[Dispatch] Brak certyfikatu SSL! Przejście na serwer HTTP.",
+        "default_password": "[Dispatch] Domyślne hasło keystore zadziałało. Rozważ ustawienie go na 123456 w pliku config.json."
+      },
+      "no_commands_error": "Komendy nie są wspierane w trybie DISPATCH_ONLY.",
+      "unhandled_request_error": "[Dispatch] Potencjalnie niepodtrzymane %s zapytanie: %s",
+      "account": {
+        "login_attempt": "[Dispatch] Klient %s próbuje się zalogować",
+        "login_success": "[Dispatch] Klient %s zalogował się jako %s",
+        "login_token_attempt": "[Dispatch] Klient %s próbuje się zalogować poprzez token",
+        "login_token_error": "[Dispatch] Klient %s nie mógł się zalogować poprzez token",
+        "login_token_success": "[Dispatch] Klient %s zalogował się poprzez token jako %s",
+        "combo_token_success": "[Dispatch] Klient %s pomyślnie wymienił combo token",
+        "combo_token_error": "[Dispatch] Klient %s nie wymienił combo token'u",
+        "account_login_create_success": "[Dispatch] Klient %s nie mógł się zalogować: Konto %s stworzone",
+        "account_login_create_error": "[Dispatch] Klient %s nie mógł się zalogować: Tworzenie konta nie powiodło się",
+        "account_login_exist_error": "[Dispatch] Klient %s nie mógł się zalogować: Nie znaleziono konta",
+        "account_cache_error": "Błąd pamięci cache konta gry",
+        "session_key_error": "Błędny klucz sesji.",
+        "username_error": "Nazwa użytkownika nie znaleziona.",
+        "username_create_error": "Nazwa użytkownika nie znaleziona, tworzenie nie powiodło się."
+      }
+    },
+    "status": {
+      "free_software": "Grasscutter to DARMOWE oprogramowanie. Jeżeli ktoś Ci je sprzedał, to zostałeś oscamowany. Strona domowa: https://github.com/Grasscutters/Grasscutter",
+      "starting": "Uruchamianie Grasscutter...",
+      "shutdown": "Wyłączanie...",
+      "done": "Gotowe! Wpisz \"help\" aby uzyskać pomoc",
+      "error": "Wystąpił błąd.",
+      "welcome": "Witamy w Grasscutter",
+      "run_mode_error": "Błędny tryb pracy serwera: %s.",
+      "run_mode_help": "Tryb pracy serwera musi być ustawiony na 'HYBRID', 'DISPATCH_ONLY', lub 'GAME_ONLY'. Nie można wystartować Grasscutter...",
+      "create_resources": "Tworzenie folderu resources...",
+      "resources_error": "Umieść kopię 'BinOutput' i 'ExcelBinOutput' w folderze resources."
+    }
+  },
+  "commands": {
+    "generic": {
+      "not_specified": "Nie podano komendy.",
+      "unknown_command": "Nieznana komenda: %s",
+      "permission_error": "Nie masz uprawnień do tej komendy.",
+      "console_execute_error": "Tą komende można wywołać tylko z konsoli.",
+      "player_execute_error": "Wywołaj tą komendę w grze.",
+      "command_exist_error": "Nie znaleziono komendy.",
+      "invalid": {
+        "amount": "Błędna ilość.",
+        "artifactId": "Błędne ID artefaktu.",
+        "avatarId": "Błędne id postaci.",
+        "avatarLevel": "Błędny poziom postaci.",
+        "entityId": "Błędne id obiektu.",
+        "id przedmiotu": "Błędne id przedmiotu.",
+        "itemLevel": "Błędny poziom przedmiotu.",
+        "itemRefinement": "Błędne ulepszenie.",
+        "playerId": "Błędne playerId.",
+        "uid": "Błędne UID."
+      }
+    },
+    "execution": {
+      "uid_error": "Błędne UID.",
+      "player_exist_error": "Gracz nie znaleziony.",
+      "player_offline_error": "Gracz nie jest online.",
+      "item_id_error": "Błędne ID przedmiotu.",
+      "item_player_exist_error": "Błędny przedmiot lub UID.",
+      "entity_id_error": "Błędne ID obiektu.",
+      "player_exist_offline_error": "Gracz nie znaleziony lub jest offline.",
+      "argument_error": "Błędne argumenty.",
+      "clear_target": "Cel wyczyszczony.",
+      "set_target": "Następne komendy będą celować w @%s.",
+      "need_target": "Ta komenda wymaga docelowego UID. Dodaj argument <@UID> lub ustaw stały cel poleceniem /target @UID."
+    },
+    "status": {
+      "enabled": "Włączone",
+      "disabled": "Wyłączone",
+      "help": "Pomoc",
+      "success": "Sukces"
+    },
+    "account": {
+      "modify": "Modyfikuj konta użytkowników",
+      "invalid": "Błędne UID.",
+      "exists": "Konto już istnieje.",
+      "create": "Stworzono konto z UID %s.",
+      "delete": "Konto usunięte.",
+      "no_account": "Nie znaleziono konta.",
+      "command_usage": "Użycie: account <create|delete> <nazwa> [uid]"
+    },
+    "broadcast": {
+      "command_usage": "Użycie: broadcast <wiadomość>",
+      "message_sent": "Wiadomość wysłana."
+    },
+    "changescene": {
+      "usage": "Użycie: changescene <id sceny>",
+      "already_in_scene": "Już jesteś na tej scenie.",
+      "success": "Zmieniono scene na %s.",
+      "exists_error": "Ta scena nie istenieje."
+    },
+    "clear": {
+      "command_usage": "Użycie: clear <all|wp|art|mat>",
+      "weapons": "Wyczyszczono bronie dla %s.",
+      "artifacts": "Wyczyszczono artefakty dla %s.",
+      "materials": "Wyczyszczono materiały dla %s.",
+      "furniture": "Wyczyszczono meble dla %s.",
+      "displays": "Wyczyszczono displays dla %s.",
+      "virtuals": "Wyczyszczono virtuals dla %s.",
+      "everything": "Wyczyszczono wszystko dla %s."
+    },
+    "coop": {
+      "usage": "Użycie: coop <id gracza> <id gracza docelowego>",
+      "success": "Przyzwano %s do świata %s."
+    },
+    "enter_dungeon": {
+      "usage": "Użycie: enterdungeon <ID lochu>",
+      "changed": "Zmieniono loch na %s",
+      "not_found_error": "Ten loch nie istnieje",
+      "in_dungeon_error": "Już jesteś w tym lochu"
+    },
+    "giveAll": {
+      "usage": "Użycie: giveall [gracz] [ilość]",
+      "started": "Dodawanie wszystkich przedmiotów...",
+      "success": "Pomyślnie dodano wszystkie przedmioty dla %s.",
+      "invalid_amount_or_playerId": "Błędna ilość lub ID gracza."
+    },
+    "giveArtifact": {
+      "usage": "Użycie: giveart|gart [gracz] <id artefaktu> <mainPropId> [<appendPropId>[,<razy>]]... [poziom]",
+      "id_error": "Błędne ID artefaktu.",
+      "success": "Dano %s dla %s."
+    },
+    "giveChar": {
+      "usage": "Użycie: givechar <gracz> <id przedmiotu | nazwa przedmiotu> [ilość]",
+      "given": "Dano %s z poziomem %s dla %s.",
+      "invalid_avatar_id": "Błędne ID postaci.",
+      "invalid_avatar_level": "Błędny poziom postaci.",
+      "invalid_avatar_or_player_id": "Błędne ID postaci lub gracza."
+    },
+    "give": {
+      "usage": "Użycie: give <gracz> <id przedmiotu | nazwa przedmiotu> [ilość] [poziom]",
+      "refinement_only_applicable_weapons": "Ulepszenie można zastosować tylko dla broni.",
+      "refinement_must_between_1_and_5": "Ulepszenie musi być pomiędzy 1, a 5.",
+      "given": "Dano %s %s dla %s.",
+      "given_with_level_and_refinement": "Dano %s z poziomem %s, ulepszeniem %s %s razy dla %s",
+      "given_level": "Dano %s z poziomem %s %s razy dla %s"
+    },
+    "godmode": {
+      "success": "Godmode jest teraz %s dla %s."
+    },
+    "heal": {
+      "success": "Wszystkie postacie zostały wyleczone."
+    },
+    "kick": {
+      "player_kick_player": "Gracz [%s:%s] wyrzucił gracza [%s:%s]",
+      "server_kick_player": "Wyrzucono gracza [%s:%s]"
+    },
+    "kill": {
+      "usage": "Użycie: killall [UID gracza] [ID sceny]",
+      "scene_not_found_in_player_world": "Scena nie znaleziona w świecie gracza",
+      "kill_monsters_in_scene": "Zabito %s potworów w scenie %s"
+    },
+    "killCharacter": {
+      "usage": "Użycie: /killcharacter [ID gracza]",
+      "success": "Zabito aktualną postać gracza %s."
+    },
+    "list": {
+      "success": "Teraz jest %s gracz(y) online:"
+    },
+    "permission": {
+      "usage": "Użycie: permission <add|remove> <nazwa gracza> <uprawnienie>",
+      "add": "Dodano uprawnienie",
+      "has_error": "To konto już ma to uprawnienie!",
+      "remove": "Usunięto uprawnienie.",
+      "not_have_error": "To konto nie ma tych uprawnień!",
+      "account_error": "Konto nie może zostać znalezione."
+    },
+    "position": {
+      "success": "Koordynaty: %.3f, %.3f, %.3f\nID sceny: %d"
+    },
+    "reload": {
+      "reload_start": "Ponowne ładowanie konfiguracji.",
+      "reload_done": "Ponowne ładowanie zakończone."
+    },
+    "resetConst": {
+      "reset_all": "Resetuj konstelacje wszystkich postaci.",
+      "success": "Konstelacje dla %s zostały zresetowane. Proszę zalogować się ponownie aby zobaczyć zmiany."
+    },
+    "resetShopLimit": {
+      "usage": "Użycie: /resetshop <ID gracza>"
+    },
+    "sendMail": {
+      "usage": "Użycie: `/sendmail <ID gracza | all | help> [id szablonu]`",
+      "user_not_exist": "Gracz o ID '%s' nie istnieje",
+      "start_composition": "Komponowanie wiadomości.\nProszę użyj `/sendmail <tytuł>` aby kontynuować.\nMożesz użyć `/sendmail stop` w dowolnym momencie",
+      "templates": "Szablony zostaną zaimplementowane niedługo...",
+      "invalid_arguments": "Błędne argumenty.\nUżycie `/sendmail <ID gracza | all | help> [id szablonu]`",
+      "send_cancel": "Anulowano wysyłanie wiadomości",
+      "send_done": "Wysłano wiadomość do gracza %s!",
+      "send_all_done": "Wysłano wiadomośc do wszystkich graczy!",
+      "not_composition_end": "Komponowanie nie jest na ostatnim etapie.\nProszę użyj `/sendmail %s` lub `/sendmail stop` aby anulować",
+      "please_use": "Proszę użyj `/sendmail %s`",
+      "set_title": "Tytuł wiadomości to teraz: '%s'.\nUżyj '/sendmail <treść>' aby kontynuować.",
+      "set_contents": "Treść wiadomości to teraz '%s'.\nUżyj '/sendmail <nadawca>' aby kontynuować.",
+      "set_message_sender": "Nadawca wiadomości to teraz '%s'.\nUżyj '/sendmail <id przedmiotu | nazwa przedmiotu | zakończ> [ilość] [poziom]' aby kontynuować.",
+      "send": "Załączono %s %s (poziom %s) do wiadomości.\nDodaj więcej przedmiotów lub użyj `/sendmail finish` aby wysłać wiadomość.",
+      "invalid_arguments_please_use": "Błędne argumenty \nProszę użyj `/sendmail %s`",
+      "title": "<tytuł>",
+      "message": "<wiadomość>",
+      "sender": "<nadawca>",
+      "arguments": "<id przedmiotu | nazwa przedmiotu | zakończ> [ilość] [poziom]",
+      "error": "BŁĄD: niepoprawny etap konstrukcji: %s. Sprawdź konsolę aby dowiedzieć się więcej."
+    },
+    "sendMessage": {
+      "usage": "Użycie: /sendmessage <player> <message>",
+      "success": "Wiadomość wysłana."
+    },
+    "setFetterLevel": {
+      "usage": "Użycie: setfetterlevel <poziom>",
+      "range_error": "Poziom przyjaźni musi być pomiędzy 0,a 10.",
+      "success": "Poziom przyjaźni ustawiono na: %s",
+      "level_error": "Błędny poziom przyjaźni."
+    },
+    "setStats": {
+      "usage_console": "Użycie: setstats|stats @<UID> <statystyka> <wartość>",
+      "usage_ingame": "Użycie: setstats|stats [@UID] <statystyka> <wartość>",
+      "help_message": "\n\tWartości dla Statystyka: hp | maxhp | def | atk | em | er | crate | cdmg | cdr | heal | heali | shield | defi\n\t(cont.) Bonus DMG żywiołu: epyro | ecryo | ehydro | egeo | edendro | eelectro | ephys\n\t(cont.) RES na żywioł: respyro | rescryo | reshydro | resgeo | resdendro | reselectro | resphys\n",
+      "value_error": "Błędna wartość statystyki.",
+      "uid_error": "Błędne UID.",
+      "player_error": "Gracza nie znaleziono lub jest offline.",
+      "set_self": "%s ustawiono na %s.",
+      "set_for_uid": "%s dla %s ustawiono na %s.",
+      "set_max_hp": "Maksymalne HP ustawione na %s."
+    },
+    "setWorldLevel": {
+      "usage": "Użycie: setworldlevel <poziom>",
+      "value_error": "Poziom świata musi być pomiędzy 0, a 8",
+      "success": "Ustawiono poziom świata na: %s.",
+      "invalid_world_level": "Invalid world level."
+    },
+    "spawn": {
+      "usage": "Użycie: /spawn <id obiektu> [ilość] [poziom(tylko potwory)]",
+      "success": "Stworzono %s %s."
+    },
+    "stop": {
+      "success": "Serwer wyłącza się..."
+    },
+    "talent": {
+      "usage_1": "Aby ustawić poziom talentu: /talent set <ID talentu> <wartość>",
+      "usage_2": "Inny sposób na ustawienie poziomu talentu: /talent <n lub e lub q> <wartość>",
+      "usage_3": "Aby uzyskać ID talentu: /talent getid",
+      "lower_16": "Błędny poziom talentu. Poziom powinien być mniejszy niż 16",
+      "set_id": "Ustawiono talent na %s.",
+      "set_atk": "Ustawiono talent Atak Podstawowy na poziom %s.",
+      "set_e": "Ustawiono poziom talentu E na %s.",
+      "set_q": "Ustawiono poziom talentu Q na %s.",
+      "invalid_skill_id": "Błędne ID umiejętności.",
+      "set_this": "Ustawiono ten talent na poziom %s.",
+      "invalid_level": "Błędny poziom talentu.",
+      "normal_attack_id": "ID podstawowego ataku: %s.",
+      "e_skill_id": "ID umiejętności E: %s.",
+      "q_skill_id": "ID umiejętności Q: %s."
+    },
+    "teleportAll": {
+      "success": "Przyzwano wszystkich graczy do Ciebie.",
+      "error": "Możesz użyć tej komendy wyłącznie w trybie MP."
+    },
+    "teleport": {
+      "usage_server": "Użycie: /tp @<ID gracza> <x> <y> <z> [ID sceny]",
+      "usage": "Użycie: /tp [@<ID gracza>] <x> <y> <z> [ID sceny]",
+      "specify_player_id": "Musisz określić ID gracza.",
+      "invalid_position": "Błędna pozycja.",
+      "success": "Przeteleportowano %s do %s, %s, %s w scenie %s"
+    },
+    "weather": {
+      "usage": "Użycie: weather <ID pogody> [ID klimatu]",
+      "success": "Zmieniono pogodę na %s z klimatem %s",
+      "invalid_id": "Błędne ID."
+    },
+    "drop": {
+      "command_usage": "Użycie: drop <ID przedmiotu|nazwa przedmiotu> [ilość]",
+      "success": "Wyrzucono %s of %s."
+    },
+    "help": {
+      "usage": "Użycie: ",
+      "aliases": "Aliasy: ",
+      "available_commands": "Dostępne komendy: "
+    }
+  }
+}
\ No newline at end of file