/* This code creates a mod that applies a potion effect to the player when they are hit, reducing their strength and speed. */

​

public class WeakeningEffect extends Effect {

    public WeakeningEffect() {

        super(EffectType.HARMFUL, 0x660066); // The color is purple

    }

​

    @Override

    public void applyEffectTick(LivingEntity entity, int amplifier) {

        if (entity instanceof PlayerEntity) {

            entity.addEffect(new MobEffectInstance(MobEffects.WEAKNESS, 200, amplifier)); // Reduces strength

            entity.addEffect(new MobEffectInstance(MobEffects.SLOWNESS, 200, amplifier)); // Reduces speed

        }

    }

​

    @Override

    public boolean isDurationEffectTick(int duration, int amplifier) {

        return true; // This ensures the effect is applied every tick

    }

}

​

/* You will need to register your effect in your main mod file or a dedicated registry class. */

​

public static final RegistryObject<Effect> WEAKENING_EFFECT = EFFECTS.register("weakening_effect", WeakeningEffect::new);