Talent moving stamina cost

src/main/java/emu/grasscutter/game/ability/AbilityManager.java

@@ -2,27 +2,22 @@ package emu.grasscutter.game.ability;
 
 import com.google.protobuf.InvalidProtocolBufferException;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GameData;
-import emu.grasscutter.data.custom.AbilityModifier;
 import emu.grasscutter.data.custom.AbilityModifier.AbilityModifierAction;
-import emu.grasscutter.data.custom.AbilityModifier.AbilityModifierActionType;
 import emu.grasscutter.data.def.ItemData;
 import emu.grasscutter.data.custom.AbilityModifierEntry;
 import emu.grasscutter.game.entity.EntityItem;
 import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.net.proto.AbilityActionGenerateElemBallOuterClass.AbilityActionGenerateElemBall;
-import emu.grasscutter.net.proto.AbilityInvokeArgumentOuterClass.AbilityInvokeArgument;
 import emu.grasscutter.net.proto.AbilityInvokeEntryHeadOuterClass.AbilityInvokeEntryHead;
 import emu.grasscutter.net.proto.AbilityInvokeEntryOuterClass.AbilityInvokeEntry;
 import emu.grasscutter.net.proto.AbilityMetaModifierChangeOuterClass.AbilityMetaModifierChange;
 import emu.grasscutter.net.proto.AbilityMetaReInitOverrideMapOuterClass.AbilityMetaReInitOverrideMap;
-import emu.grasscutter.net.proto.AbilityScalarTypeOuterClass.AbilityScalarType;
+import emu.grasscutter.net.proto.AbilityMixinCostStaminaOuterClass.AbilityMixinCostStamina;
 import emu.grasscutter.net.proto.AbilityScalarValueEntryOuterClass.AbilityScalarValueEntry;
 import emu.grasscutter.net.proto.ModifierActionOuterClass.ModifierAction;
 import emu.grasscutter.utils.Position;
-import emu.grasscutter.utils.Utils;
 
 public class AbilityManager {
 	private Player player;
@@ -138,13 +133,9 @@ public class AbilityManager {
 		}
 	}
 	
-	private void handleMixinCostStamina(AbilityInvokeEntry invoke) {
-		// Not the right way of doing this
-		if (Grasscutter.getConfig().OpenStamina) {
-			// getPlayer().getStaminaManager().updateStamina(getPlayer().getSession(), -450);
-			// TODO
-			// set flag in stamina/movement manager that specifies the player is currently using an alternate sprint
-		}
+	private void handleMixinCostStamina(AbilityInvokeEntry invoke) throws InvalidProtocolBufferException {
+		AbilityMixinCostStamina costStamina = AbilityMixinCostStamina.parseFrom((invoke.getAbilityData()));
+		getPlayer().getStaminaManager().handleMixinCostStamina(costStamina.getIsSwim());
 	}
 	
 	private void handleGenerateElemBall(AbilityInvokeEntry invoke) throws InvalidProtocolBufferException {

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 ConsumptionType type = ConsumptionType.None;
+    public int amount = 0;
 
-    public Consumption(ConsumptionType ct, int a) {
-        consumptionType = ct;
-        amount = a;
+    public Consumption(ConsumptionType type, int amount) {
+        this.type = type;
+        this.amount = amount;
     }
 
-    public Consumption(ConsumptionType ct) {
-        this(ct, ct.amount);
+    public Consumption(ConsumptionType type) {
+        this(type, type.amount);
+    }
+
+    public Consumption() {
     }
 }

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

@@ -4,23 +4,29 @@ public enum ConsumptionType {
     None(0),
 
     // consume
-    CLIMB_START(-500),
     CLIMBING(-150),
+    CLIMB_START(-500),
     CLIMB_JUMP(-2500),
-    SPRINT(-1800),
     DASH(-360),
+    FIGHT(0), // See StaminaManager.getFightConsumption()
     FLY(-60),
+    // Slow swimming is handled per movement, not per second.
+    // Arm movement frequency depends on gender/age/height.
+    // TODO: Instead of cost -80 per tick, find a proper way to calculate cost.
+    SKIFF(-300), // TODO: Get real value
+    SPRINT(-1800),
     SWIM_DASH_START(-20),
-    SWIM_DASH(-204),
-    SWIMMING(-80), // TODO: Slow swimming is handled per movement, not per second. Movement frequency depends on gender/age/height.
-    FIGHT(0), // See StaminaManager.getFightConsumption()
+    SWIM_DASH(-204), // -10.2 per second, 5Hz = -204 each tick
+    SWIMMING(-80),
+    TALENT_DASH(-300), // -1500 per second, 5Hz = -300 each tick
+    TALENT_DASH_START(-1000),
 
     // restore
-    STANDBY(500),
+    POWERED_FLY(500), // TODO: Get real value
+    POWERED_SKIFF(2000), // TODO: Get real value
     RUN(500),
-    WALK(500),
-    STANDBY_MOVE(500),
-    POWERED_FLY(500);
+    STANDBY(500),
+    WALK(500);
 
     public final int amount;
 

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

@@ -8,7 +8,6 @@ import emu.grasscutter.game.props.FightProperty;
 import emu.grasscutter.game.props.LifeState;
 import emu.grasscutter.game.props.PlayerProperty;
 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;
@@ -16,13 +15,94 @@ 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 StaminaManager {
+
+    // TODO: Skiff state detection?
     private final Player player;
-    private HashMap<String, HashSet<MotionState>> MotionStatesCategorized = new HashMap<>();
+    private final HashMap<String, HashSet<MotionState>> MotionStatesCategorized = new HashMap<>() {{
+        put("CLIMB", new HashSet<>(List.of(
+                MotionState.MOTION_CLIMB, // sustained, when not moving no cost no recover
+                MotionState.MOTION_STANDBY_TO_CLIMB // NOT OBSERVED, see MOTION_JUMP_UP_WALL_FOR_STANDBY
+        )));
+        put("DASH", new HashSet<>(List.of(
+                MotionState.MOTION_DANGER_DASH, // sustained
+                MotionState.MOTION_DASH // sustained
+        )));
+        put("FLY", new HashSet<>(List.of(
+                MotionState.MOTION_FLY, // sustained
+                MotionState.MOTION_FLY_FAST, // sustained
+                MotionState.MOTION_FLY_SLOW, // sustained
+                MotionState.MOTION_POWERED_FLY // sustained, recover
+        )));
+        put("RUN", new HashSet<>(List.of(
+                MotionState.MOTION_DANGER_RUN, // sustained, recover
+                MotionState.MOTION_RUN // sustained, recover
+        )));
+        put("SKIFF", new HashSet<>(List.of(
+                MotionState.MOTION_SKIFF_BOARDING, // NOT OBSERVED even when boarding
+                MotionState.MOTION_SKIFF_DASH, // NOT OBSERVED even when dashing
+                MotionState.MOTION_SKIFF_NORMAL, // sustained, OBSERVED when both normal and dashing
+                MotionState.MOTION_SKIFF_POWERED_DASH // sustained, recover
+        )));
+        put("STANDBY", new HashSet<>(List.of(
+                MotionState.MOTION_DANGER_STANDBY_MOVE, // sustained, recover
+                MotionState.MOTION_DANGER_STANDBY, // sustained, recover
+                MotionState.MOTION_LADDER_TO_STANDBY, // NOT OBSERVED
+                MotionState.MOTION_STANDBY_MOVE, // sustained, recover
+                MotionState.MOTION_STANDBY // sustained, recover
+                )));
+        put("SWIM", new HashSet<>(List.of(
+                MotionState.MOTION_SWIM_IDLE, // sustained
+                MotionState.MOTION_SWIM_DASH, // immediate and sustained
+                MotionState.MOTION_SWIM_JUMP, // NOT OBSERVED
+                MotionState.MOTION_SWIM_MOVE // sustained
+        )));
+        put("WALK", new HashSet<>(List.of(
+                MotionState.MOTION_DANGER_WALK, // sustained, recover
+                MotionState.MOTION_WALK // sustained, recover
+        )));
+        put("OTHER", new HashSet<>(List.of(
+                MotionState.MOTION_CLIMB_JUMP, // cost only once if repeated without switching state
+                MotionState.MOTION_DASH_BEFORE_SHAKE, // immediate one time sprint charge.
+                MotionState.MOTION_FIGHT, // immediate, if sustained then subsequent will be MOTION_NOTIFY
+                MotionState.MOTION_JUMP_UP_WALL_FOR_STANDBY, // immediate, observed when RUN/WALK->CLIMB
+                MotionState.MOTION_NOTIFY, // can be either cost or recover - check previous state and check skill casting
+                MotionState.MOTION_SIT_IDLE, // sustained, recover
+                MotionState.MOTION_JUMP // recover
+        )));
+        put("NOCOST_NORECOVER", new HashSet<>(List.of(
+                MotionState.MOTION_LADDER_SLIP, // NOT OBSERVED
+                MotionState.MOTION_SLIP, // sustained, no cost no recover
+                MotionState.MOTION_FLY_IDLE // NOT OBSERVED
+        )));
+        put("IGNORE", new HashSet<>(List.of(
+                // these states have no impact on stamina
+                MotionState.MOTION_CROUCH_IDLE,
+                MotionState.MOTION_CROUCH_MOVE,
+                MotionState.MOTION_CROUCH_ROLL,
+                MotionState.MOTION_DESTROY_VEHICLE,
+                MotionState.MOTION_FALL_ON_GROUND,
+                MotionState.MOTION_FOLLOW_ROUTE,
+                MotionState.MOTION_FORCE_SET_POS,
+                MotionState.MOTION_GO_UPSTAIRS,
+                MotionState.MOTION_JUMP_OFF_WALL,
+                MotionState.MOTION_LADDER_IDLE,
+                MotionState.MOTION_LADDER_MOVE,
+                MotionState.MOTION_LAND_SPEED,
+                MotionState.MOTION_MOVE_FAIL_ACK,
+                MotionState.MOTION_NONE,
+                MotionState.MOTION_NUM,
+                MotionState.MOTION_QUEST_FORCE_DRAG,
+                MotionState.MOTION_RESET,
+                MotionState.MOTION_STANDBY_TO_LADDER,
+                MotionState.MOTION_WATERFALL
+        )));
+    }};
 
     public final static int GlobalMaximumStamina = 24000;
     private Position currentCoordinates = new Position(0, 0, 0);
@@ -33,71 +113,24 @@ public class StaminaManager {
     private GameSession cachedSession = null;
     private GameEntity cachedEntity = null;
     private int staminaRecoverDelay = 0;
+    private final HashMap<String, BeforeUpdateStaminaListener> beforeUpdateStaminaListeners = new HashMap<>();
+    private final HashMap<String, AfterUpdateStaminaListener> afterUpdateStaminaListeners = new HashMap<>();
+    private int lastSkillId = 0;
+    private int lastSkillCasterId = 0;
+    private boolean lastSkillFirstTick = true;
 
-    private HashMap<String, BeforeUpdateStaminaListener> beforeUpdateStaminaListeners = new HashMap<>();
-    private HashMap<String, AfterUpdateStaminaListener> afterUpdateStaminaListeners = new HashMap<>();
 
     public StaminaManager(Player player) {
         this.player = player;
+    }
 
-        MotionStatesCategorized.put("SWIM", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_SWIM_MOVE,
-                MotionState.MOTION_SWIM_IDLE,
-                MotionState.MOTION_SWIM_DASH,
-                MotionState.MOTION_SWIM_JUMP
-        )));
-
-        MotionStatesCategorized.put("STANDBY", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_STANDBY,
-                MotionState.MOTION_STANDBY_MOVE,
-                MotionState.MOTION_DANGER_STANDBY,
-                MotionState.MOTION_DANGER_STANDBY_MOVE,
-                MotionState.MOTION_LADDER_TO_STANDBY,
-                MotionState.MOTION_JUMP_UP_WALL_FOR_STANDBY
-        )));
-
-        MotionStatesCategorized.put("CLIMB", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_CLIMB,
-                MotionState.MOTION_CLIMB_JUMP,
-                MotionState.MOTION_STANDBY_TO_CLIMB,
-                MotionState.MOTION_LADDER_IDLE,
-                MotionState.MOTION_LADDER_MOVE,
-                MotionState.MOTION_LADDER_SLIP,
-                MotionState.MOTION_STANDBY_TO_LADDER
-        )));
-
-        MotionStatesCategorized.put("FLY", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_FLY,
-                MotionState.MOTION_FLY_IDLE,
-                MotionState.MOTION_FLY_SLOW,
-                MotionState.MOTION_FLY_FAST,
-                MotionState.MOTION_POWERED_FLY
-        )));
-
-        MotionStatesCategorized.put("RUN", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_DASH,
-                MotionState.MOTION_DANGER_DASH,
-                MotionState.MOTION_DASH_BEFORE_SHAKE,
-                MotionState.MOTION_RUN,
-                MotionState.MOTION_DANGER_RUN,
-                MotionState.MOTION_WALK,
-                MotionState.MOTION_DANGER_WALK
-        )));
-
-        MotionStatesCategorized.put("FIGHT", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_FIGHT
-        )));
+    // Accessors
 
-        MotionStatesCategorized.put("SKIFF", new HashSet<>(Arrays.asList(
-                MotionState.MOTION_SKIFF_BOARDING,
-                MotionState.MOTION_SKIFF_NORMAL,
-                MotionState.MOTION_SKIFF_DASH,
-                MotionState.MOTION_SKIFF_POWERED_DASH
-        )));
+    public void setSkillCast(int skillId, int skillCasterId) {
+        lastSkillId = skillId;
+        lastSkillCasterId = skillCasterId;
     }
 
-    // Listeners
-
     public boolean registerBeforeUpdateStaminaListener(String listenerName, BeforeUpdateStaminaListener listener) {
         if (beforeUpdateStaminaListeners.containsKey(listenerName)) {
             return false;
@@ -146,17 +179,17 @@ public class StaminaManager {
         }
         // notify will update
         for (Map.Entry<String, BeforeUpdateStaminaListener> listener : beforeUpdateStaminaListeners.entrySet()) {
-            Consumption overriddenConsumption = listener.getValue().onBeforeUpdateStamina(consumption.consumptionType.toString(), consumption);
-            if ((overriddenConsumption.consumptionType != consumption.consumptionType) && (overriddenConsumption.amount != consumption.amount)) {
+            Consumption overriddenConsumption = listener.getValue().onBeforeUpdateStamina(consumption.type.toString(), consumption);
+            if ((overriddenConsumption.type != consumption.type) && (overriddenConsumption.amount != consumption.amount)) {
                 Grasscutter.getLogger().debug("[StaminaManager] Stamina update relative(" +
-                        consumption.consumptionType.toString() + ", " + consumption.amount + ") overridden to relative(" +
-                        consumption.consumptionType.toString() + ", " + consumption.amount + ") by: " + listener.getKey());
+                        consumption.type.toString() + ", " + consumption.amount + ") overridden to relative(" +
+                        consumption.type.toString() + ", " + consumption.amount + ") by: " + listener.getKey());
                 return currentStamina;
             }
         }
         int playerMaxStamina = player.getProperty(PlayerProperty.PROP_MAX_STAMINA);
         Grasscutter.getLogger().trace(currentStamina + "/" + playerMaxStamina + "\t" + currentState + "\t" +
-                (isPlayerMoving() ? "moving" : "      ") + "\t(" + consumption.consumptionType + "," +
+                (isPlayerMoving() ? "moving" : "      ") + "\t(" + consumption.type + "," +
                 consumption.amount + ")");
         int newStamina = currentStamina + consumption.amount;
         if (newStamina < 0) {
@@ -164,7 +197,7 @@ public class StaminaManager {
         } else if (newStamina > playerMaxStamina) {
             newStamina = playerMaxStamina;
         }
-        return setStamina(session, consumption.consumptionType.toString(), newStamina);
+        return setStamina(session, consumption.type.toString(), newStamina);
     }
 
     public int updateStaminaAbsolute(GameSession session, String reason, int newStamina) {
@@ -236,11 +269,24 @@ public class StaminaManager {
 
     // External trigger handler
 
-    public void handleEvtDoSkillSuccNotify(GameSession session, EvtDoSkillSuccNotify notify) {
-        handleImmediateStamina(session, notify);
+    public void handleEvtDoSkillSuccNotify(GameSession session, int skillId, int casterId) {
+        // Ignore if skill not cast by not current active
+        if (casterId != player.getTeamManager().getCurrentAvatarEntity().getId()) {
+            return;
+        }
+        setSkillCast(skillId, casterId);
+        handleImmediateStamina(session, skillId);
     }
 
-    public void handleCombatInvocationsNotify(GameSession session, EntityMoveInfo moveInfo, GameEntity entity) {
+    public void handleMixinCostStamina(boolean isSwim) {
+        // Talent moving and claymore avatar charged attack duration
+        // Grasscutter.getLogger().trace("abilityMixinCostStamina: isSwim: " + isSwim);
+        if (lastSkillCasterId == player.getTeamManager().getCurrentAvatarEntity().getId()) {
+            handleImmediateStamina(cachedSession, lastSkillId);
+        }
+    }
+
+    public void handleCombatInvocationsNotify(@NotNull GameSession session, @NotNull EntityMoveInfo moveInfo, @NotNull GameEntity entity) {
         // cache info for later use in SustainedStaminaHandler tick
         cachedSession = session;
         cachedEntity = entity;
@@ -252,20 +298,25 @@ public class StaminaManager {
             return;
         }
         currentState = motionState;
+        // Grasscutter.getLogger().trace("" + currentState);
         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);
+        handleImmediateStamina(session, motionState);
     }
 
     // Internal handler
 
-    private void handleImmediateStamina(GameSession session, MotionInfo motionInfo, MotionState motionState,
-                                        GameEntity entity) {
+    private void handleImmediateStamina(GameSession session, @NotNull MotionState motionState) {
         switch (motionState) {
+            case MOTION_CLIMB:
+                if (currentState != MotionState.MOTION_CLIMB) {
+                    updateStaminaRelative(session, new Consumption(ConsumptionType.CLIMB_START));
+                }
+                break;
             case MOTION_DASH_BEFORE_SHAKE:
                 if (previousState != MotionState.MOTION_DASH_BEFORE_SHAKE) {
                     updateStaminaRelative(session, new Consumption(ConsumptionType.SPRINT));
@@ -284,8 +335,10 @@ public class StaminaManager {
         }
     }
 
-    private void handleImmediateStamina(GameSession session, EvtDoSkillSuccNotify notify) {
-        Consumption consumption = getFightConsumption(notify.getSkillId());
+    private void handleImmediateStamina(GameSession session, int skillId) {
+        // Non-claymore avatar attacks
+        // TODO: differentiate charged vs normal attack
+        Consumption consumption = getFightConsumption(skillId);
         updateStaminaRelative(session, consumption);
     }
 
@@ -298,32 +351,45 @@ public class StaminaManager {
                 Grasscutter.getLogger().trace("Player moving: " + moving + ", stamina full: " +
                         (currentStamina >= maxStamina) + ", recalculate stamina");
 
-                Consumption consumption = new Consumption(ConsumptionType.None);
+                Consumption consumption;
                 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();
+                    consumption = getClimbConsumption();
+                } else if (MotionStatesCategorized.get("DASH").contains(currentState)) {
+                    consumption = getDashConsumption();
                 } else if (MotionStatesCategorized.get("FLY").contains(currentState)) {
-                    consumption = getFlySustainedConsumption();
+                    consumption = getFlyConsumption();
+                } else if (MotionStatesCategorized.get("RUN").contains(currentState)) {
+                    consumption = new Consumption(ConsumptionType.RUN);
+                } else if (MotionStatesCategorized.get("SKIFF").contains(currentState)) {
+                    consumption = getSkiffConsumption();
                 } else if (MotionStatesCategorized.get("STANDBY").contains(currentState)) {
-                    consumption = getStandSustainedConsumption();
+                    consumption = new Consumption(ConsumptionType.STANDBY);
+                } else if (MotionStatesCategorized.get("SWIM").contains((currentState))) {
+                    consumption = getSwimConsumptions();
+                } else if (MotionStatesCategorized.get("WALK").contains((currentState))) {
+                    consumption = new Consumption(ConsumptionType.WALK);
+                } else if (MotionStatesCategorized.get("OTHER").contains((currentState))) {
+                    consumption = getOtherConsumptions();
+                } else {
+                    // ignore
+                    return;
                 }
-
-                /*
+                if (consumption.amount < 0) {
+                    /* Do not apply reduction factor when recovering stamina
                     TODO: Reductions that apply to all motion types:
                         Elemental Resonance
                             Wind: -15%
                         Skills
-                            Diona E: -10% while shield lasts
-                            Barbara E: -12% while lasts
-                */
+                            Diona E: -10% while shield lasts - applies to SP+MP
+                            Barbara E: -12% while lasts - applies to SP+MP
+                    */
+                }
+                // Delay 2 seconds before starts recovering stamina
                 if (cachedSession != null) {
                     if (consumption.amount < 0) {
                         staminaRecoverDelay = 0;
                     }
-                    if (consumption.amount > 0 && consumption.consumptionType != ConsumptionType.POWERED_FLY) {
+                    if (consumption.amount > 0 && consumption.type != 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.
@@ -384,91 +450,137 @@ public class StaminaManager {
          */
 
         // TODO: Currently only handling Ayaka and Mona's talent moving initial costs.
-        Consumption consumption = new Consumption(ConsumptionType.None);
-        HashMap<Integer, Integer> fightingCost = new HashMap<>() {{
-            put(10013, -1000); // Kamisato Ayaka
-            put(10413, -1000); // Mona
+        Consumption consumption = new Consumption();
+
+        // Talent moving
+        HashMap<Integer, List<Consumption>> talentMovementConsumptions = new HashMap<>() {{
+            // List[0] = initial cost, [1] = sustained cost. Sustained costs are divided by 3 per second as MixinStaminaCost is triggered at 3Hz.
+            put(10013, List.of(new Consumption(ConsumptionType.TALENT_DASH_START, -1000), new Consumption(ConsumptionType.TALENT_DASH, -500))); // Kamisato Ayaka
+            put(10413, List.of(new Consumption(ConsumptionType.TALENT_DASH_START, -1000), new Consumption(ConsumptionType.TALENT_DASH, -500))); // Mona
         }};
-        if (fightingCost.containsKey(skillCasting)) {
-            consumption = new Consumption(ConsumptionType.FIGHT, fightingCost.get(skillCasting));
+        if (talentMovementConsumptions.containsKey(skillCasting)) {
+            if (lastSkillFirstTick) {
+                consumption = talentMovementConsumptions.get(skillCasting).get(1);
+            } else {
+                lastSkillFirstTick = false;
+                consumption = talentMovementConsumptions.get(skillCasting).get(0);
+            }
         }
+        // TODO: Claymore avatar charged attack
+        // HashMap<Integer, Integer> fightConsumptions = new HashMap<>();
+
+        // TODO: Non-claymore avatar charged attack
+
         return consumption;
     }
 
-    private Consumption getClimbSustainedConsumption() {
-        Consumption consumption = new Consumption(ConsumptionType.None);
+    private Consumption getClimbConsumption() {
+        Consumption consumption = new Consumption();
         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);
-            }
+            consumption.type = ConsumptionType.CLIMBING;
+            consumption.amount = ConsumptionType.CLIMBING.amount;
         }
-        // TODO: Foods
+        // Climbing specific reductions
+        // TODO: create a food cost reduction map
+        HashMap<Integer, Float> foodReductionMap = new HashMap<>() {{
+            // TODO: get real talent id
+            put(0, 0.8f); // Sample food
+        }};
+        consumption.amount *= getFoodCostReductionFactor(foodReductionMap);
+
+        HashMap<Integer, Float> talentReductionMap = new HashMap<>() {{
+            // TODO: get real talent id
+            put(0, 0.8f); // Xiao
+        }};
+        consumption.amount *= getTalentCostReductionFactor(talentReductionMap);
         return consumption;
     }
 
-    private Consumption getSwimSustainedConsumptions() {
+    private Consumption getSwimConsumptions() {
         handleDrowning();
-        Consumption consumption = new Consumption(ConsumptionType.None);
+        Consumption consumption = new Consumption();
         if (currentState == MotionState.MOTION_SWIM_MOVE) {
-            consumption = new Consumption(ConsumptionType.SWIMMING);
+            consumption.type = ConsumptionType.SWIMMING;
+            consumption.amount = ConsumptionType.SWIMMING.amount;
         }
         if (currentState == MotionState.MOTION_SWIM_DASH) {
-            consumption = new Consumption(ConsumptionType.SWIM_DASH);
+            consumption.type = ConsumptionType.SWIM_DASH;
+            consumption.amount = ConsumptionType.SWIM_DASH.amount;
         }
+        // Reductions
+        HashMap<Integer, Float> talentReductionMap = new HashMap<>() {{
+            // TODO: get real talent id
+            put(0, 0.8f); // Beidou
+            put(1, 0.8f); // Sangonomiya Kokomi
+        }};
+        consumption.amount *= getTalentCostReductionFactor(talentReductionMap);
         return consumption;
     }
 
-    private Consumption getRunWalkDashSustainedConsumption() {
-        Consumption consumption = new Consumption(ConsumptionType.None);
+    private Consumption getDashConsumption() {
+        Consumption consumption = new Consumption();
         if (currentState == MotionState.MOTION_DASH) {
-            consumption = new Consumption(ConsumptionType.DASH);
-            // TODO: Foods
-        }
-        if (currentState == MotionState.MOTION_RUN) {
-            consumption = new Consumption(ConsumptionType.RUN);
-        }
-        if (currentState == MotionState.MOTION_WALK) {
-            consumption = new Consumption(ConsumptionType.WALK);
+            consumption.type = ConsumptionType.DASH;
+            consumption.amount = ConsumptionType.DASH.amount;
+            // TODO: Dashing specific reductions
+            //     Foods:
         }
         return consumption;
     }
 
-    private Consumption getFlySustainedConsumption() {
+    private Consumption getFlyConsumption() {
         // POWERED_FLY, e.g. wind tunnel
         if (currentState == MotionState.MOTION_POWERED_FLY) {
             return new Consumption(ConsumptionType.POWERED_FLY);
         }
         Consumption consumption = new Consumption(ConsumptionType.FLY);
-        // Talent
-        HashMap<Integer, Float> glidingCostReduction = new HashMap<>() {{
+        // Passive Talents
+        HashMap<Integer, Float> talentReductionMap = new HashMap<>() {{
             put(212301, 0.8f); // Amber
             put(222301, 0.8f); // Venti
         }};
+        consumption.amount *= getTalentCostReductionFactor(talentReductionMap);
+        // TODO: Foods
+        return consumption;
+    }
+
+    private Consumption getSkiffConsumption() {
+        // POWERED_SKIFF, e.g. wind tunnel
+        if (currentState == MotionState.MOTION_SKIFF_POWERED_DASH) {
+            return new Consumption(ConsumptionType.POWERED_SKIFF);
+        }
+        Consumption consumption = new Consumption(ConsumptionType.SKIFF);
+        // No known reduction for skiffing.
+        return consumption;
+    }
+
+    private Consumption getOtherConsumptions() {
+        // TODO: Add logic
+        return new Consumption();
+    }
+
+    // Reduction getter
+
+    private float getTalentCostReductionFactor(HashMap<Integer, Float> talentReductionMap) {
+        // All known talents reductions are not stackable
         float reduction = 1;
         for (EntityAvatar entity : cachedSession.getPlayer().getTeamManager().getActiveTeam()) {
             for (int skillId : entity.getAvatar().getProudSkillList()) {
-                if (glidingCostReduction.containsKey(skillId)) {
-                    float potentialLowerReduction = glidingCostReduction.get(skillId);
+                if (talentReductionMap.containsKey(skillId)) {
+                    float potentialLowerReduction = talentReductionMap.get(skillId);
                     if (potentialLowerReduction < reduction) {
                         reduction = potentialLowerReduction;
                     }
                 }
             }
         }
-        consumption.amount *= reduction;
-        // TODO: Foods
-        return consumption;
+        return reduction;
     }
 
-    private Consumption getStandSustainedConsumption() {
-        Consumption consumption = new Consumption(ConsumptionType.None);
-        if (currentState == MotionState.MOTION_STANDBY) {
-            consumption = new Consumption(ConsumptionType.STANDBY);
-        }
-        if (currentState == MotionState.MOTION_STANDBY_MOVE) {
-            consumption = new Consumption(ConsumptionType.STANDBY_MOVE);
-        }
-        return consumption;
+    private float getFoodCostReductionFactor(HashMap<Integer, Float> foodReductionMap) {
+        // All known food reductions are not stackable
+        // TODO: Check consumed food (buff?) and return proper factor
+        float reduction = 1;
+        return reduction;
     }
 }

src/main/java/emu/grasscutter/game/props/PlayerProperty.java

@@ -30,7 +30,7 @@ public enum PlayerProperty {
     //   his gems and then got a money refund, so negative is allowed.
     PROP_PLAYER_SCOIN						(10016), // Mora [0, +inf)
     PROP_PLAYER_MP_SETTING_TYPE				(10017), // Do you allow other players to join your game? [0=no 1=direct 2=approval]
-    PROP_IS_MP_MODE_AVAILABLE				(10018), // Are you not in a quest or something that disables MP? [0, 1]
+    PROP_IS_MP_MODE_AVAILABLE				(10018), // 0 if in quest or something that disables MP [0, 1]
     PROP_PLAYER_WORLD_LEVEL					(10019), // [0, 8]
     PROP_PLAYER_RESIN						(10020), // Original Resin [0, +inf)
     PROP_PLAYER_WAIT_SUB_HCOIN				(10022),

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

@@ -4,7 +4,9 @@ import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.EvtDoSkillSuccNotifyOuterClass.EvtDoSkillSuccNotify;
+import emu.grasscutter.net.proto.VectorOuterClass.Vector;
 import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.utils.Position;
 
 @Opcodes(PacketOpcodes.EvtDoSkillSuccNotify)
 public class HandlerEvtDoSkillSuccNotify extends PacketHandler {
@@ -12,9 +14,10 @@ public class HandlerEvtDoSkillSuccNotify extends PacketHandler {
     @Override
     public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
         EvtDoSkillSuccNotify notify = EvtDoSkillSuccNotify.parseFrom(payload);
-        // TODO: Will be used for deducting stamina for charged skills.
-
-        session.getPlayer().getStaminaManager().handleEvtDoSkillSuccNotify(session, notify);
+        int skillId = notify.getSkillId();
+        int casterId = notify.getCasterId();
+        Vector forwardVector = notify.getForward();
+        Position forward = new Position(forwardVector.getX(), forwardVector.getY(), forwardVector.getZ());
+        session.getPlayer().getStaminaManager().handleEvtDoSkillSuccNotify(session, skillId, casterId);
     }
-
 }