Stamina Manager

UpdateStamina

// will use consumption.consumptionType as reason
public int updateStaminaRelative(GameSession session, Consumption consumption);

public int updateStaminaAbsolute(GameSession session, String reason, int newStamina)

Pause and Resume

public void startSustainedStaminaHandler()

public void stopSustainedStaminaHandler()

Stamina change listeners and intercepting

BeforeUpdateStaminaListener


import emu.grasscutter.game.managers.StaminaManager.BeforeUpdateStaminaListener;

// Listener sample: plugin disable CLIMB_JUMP stamina cost.
private class MyClass implements BeforeUpdateStaminaListener {
    // Make your class implement the listener, and pass in your class as a listener.

    public MyClass() {
        getStaminaManager().registerBeforeUpdateStaminaListener("myClass", this);
    }

    @Override
    public boolean onBeforeUpdateStamina(String reason, int newStamina) {
        // do not intercept this update
        return false;
    }

    @Override
    public boolean onBeforeUpdateStamina(String reason, Consumption consumption) {
        // Try to intercept if this update is CLIMB_JUMP
        if (consumption.consumptionType == ConsumptionType.CLIMB_JUMP) {
            return true;
        }
        // If it is not CLIMB_JUMP, do not intercept.
        return false;
    }
}

AfterUpdateStaminaListener


import emu.grasscutter.game.managers.StaminaManager.AfterUpdateStaminaListener;

// Listener sample: plugin listens for changes already made.
private class MyClass implements AfterUpdateStaminaListener {
    // Make your class implement the listener, and pass in your class as a listener.

    public MyClass() {
        registerAfterUpdateStaminaListener("myClass", this);
    }

    @Override
    public void onAfterUpdateStamina(String reason, int newStamina) {
        // ...
    }
}