net.minecraft.entity.effect.StatusEffectInstance Java Examples

public void onEntityCollision(BlockState blockState, World world, BlockPos blockPos, Entity entity) {
    if (entity instanceof LivingEntity && this.getFluidState(blockState).getFluid().isStill(this.getFluidState(blockState))) {
        if (entity instanceof PlayerEntity) {
            if (((PlayerEntity) entity).isCreative()) {
                return;
            }
        }
        ((LivingEntity) entity).addStatusEffect(new StatusEffectInstance(StatusEffects.BLINDNESS, 6 * 20));
    }
}
 

private boolean isAllowedFood(FoodComponent food)
{
	if(!allowChorus.isChecked() && food == FoodComponents.CHORUS_FRUIT)
		return false;
	
	for(Pair<StatusEffectInstance, Float> pair : food.getStatusEffects())
	{
		StatusEffect effect = pair.getFirst().getEffectType();
		
		if(!allowHunger.isChecked() && effect == StatusEffects.HUNGER)
			return false;
		
		if(!allowPoison.isChecked() && effect == StatusEffects.POISON)
			return false;
	}
	
	return true;
}
 

private ListTag convertEffectsToNbt(ItemStack stack)
{
	ListTag nbt = new ListTag();
	List<StatusEffectInstance> effects =
		PotionUtil.getCustomPotionEffects(stack);
	
	for(StatusEffectInstance effect : effects)
	{
		CompoundTag tag = new CompoundTag();
		
		int id = StatusEffect.getRawId(effect.getEffectType());
		tag.putInt("Id", id);
		tag.putInt("Amplifier", effect.getAmplifier());
		tag.putInt("Duration", effect.getDuration());
		
		nbt.add(tag);
	}
	
	return nbt;
}
 

@Override
public void onEntityCollision(BlockState blockState, World world, BlockPos pos, Entity entity) {
	if(!world.isClient) {
		if (entity instanceof LivingEntity) {
			LivingEntity livingEntity = (LivingEntity) entity;
			if (!livingEntity.isUndead() && !(livingEntity instanceof PumpcownEntity) && !(livingEntity instanceof WitchEntity)) {
				livingEntity.addStatusEffect(new StatusEffectInstance(StatusEffects.POISON, 100));
				livingEntity.addStatusEffect(new StatusEffectInstance(StatusEffects.REGENERATION, 100));
				livingEntity.addStatusEffect(new StatusEffectInstance(StatusEffects.BLINDNESS, 100));
			}
			if (pos.equals(entity.getBlockPos())) {
				if (entity.getType() == EntityType.SKELETON) {
					WitherSkeletonEntity witherSkeletonEntity = new WitherSkeletonEntity(EntityType.WITHER_SKELETON, world);
					witherSkeletonEntity.copyPositionAndRotation(entity);
					entity.remove();

					world.spawnEntity(witherSkeletonEntity);
				} else if (entity.getType() == EntityType.SPIDER) {
					CaveSpiderEntity caveSpiderEntity = new CaveSpiderEntity(EntityType.CAVE_SPIDER, world);
					caveSpiderEntity.copyPositionAndRotation(entity);
					entity.remove();

					world.spawnEntity(caveSpiderEntity);
				} else if (entity.getType() == EntityType.COW) {
					PumpcownEntity pumpcownEntity = new PumpcownEntity(HallowedEntities.PUMPCOWN, world);
					pumpcownEntity.copyPositionAndRotation(entity);
					entity.remove();

					world.spawnEntity(pumpcownEntity);
				} else if (entity.getType() == EntityType.VILLAGER && world.getDifficulty() != Difficulty.PEACEFUL) {
					WitchEntity witchEntity = new WitchEntity(EntityType.WITCH, world);
					witchEntity.copyPositionAndRotation(entity);
					entity.remove();

					world.spawnEntity(witchEntity);
				}
			}
		}
	}

	super.onEntityCollision(blockState, world, pos, entity);
}
 

private static int cameraMode(ServerCommandSource source, ServerPlayerEntity player)
{
    if (!(iCanHasPermissions(source, player))) return 0;
    player.setGameMode(GameMode.SPECTATOR);
    player.addVelocity(0,0.1,0);
    player.networkHandler.sendPacket(new EntityVelocityUpdateS2CPacket(player));
    player.addStatusEffect(new StatusEffectInstance(StatusEffects.NIGHT_VISION, 999999, 0, false, false));
    player.addStatusEffect(new StatusEffectInstance(StatusEffects.CONDUIT_POWER, 999999, 0, false, false));
    return 1;
}
 

@Subscribe
public void onTick(EventTick event) {
	if (getSettings().get(0).toMode().mode == 0) {
		if (mc.options.gamma < 16) mc.options.gamma += 1.2;
	} else if (getSettings().get(0).toMode().mode == 1) {
		mc.player.addStatusEffect(new StatusEffectInstance(StatusEffects.NIGHT_VISION, 1, 5));
	}/* else if (getSettings().get(0).toMode().mode == 2) {
		for (int i = 0; i < 16; i++) {
			if (mc.world.dimension.getLightLevelToBrightness()[i] != 1) {
				mc.world.dimension.getLightLevelToBrightness()[i] = 1;
			}
		}
	}*/
}
 

@Subscribe
public void onTick(EventTick event) {
	if (getSettings().get(0).toMode().mode == 0) {
		if (mc.options.gamma < 16) mc.options.gamma += 1.2;
	} else if (getSettings().get(0).toMode().mode == 1) {
		mc.player.addStatusEffect(new StatusEffectInstance(StatusEffects.NIGHT_VISION, 1, 5));
	}/* else if (getSettings().get(0).toMode().mode == 2) {
		for (int i = 0; i < 16; i++) {
			if (mc.world.dimension.getLightLevelToBrightness()[i] != 1) {
				mc.world.dimension.getLightLevelToBrightness()[i] = 1;
			}
		}
	}*/
}
 

@Subscribe
public void onTick(EventTick event) {
	if (getSettings().get(0).toMode().mode == 0) {
		if (mc.options.gamma < 16) mc.options.gamma += 1.2;
	} else if (getSettings().get(0).toMode().mode == 1) {
		mc.player.addPotionEffect(new StatusEffectInstance(StatusEffects.NIGHT_VISION, 1, 5));
	} else if (getSettings().get(0).toMode().mode == 2) {
		for (int i = 0; i < 16; i++) {
			if (mc.world.dimension.getLightLevelToBrightness()[i] != 1) {
				mc.world.dimension.getLightLevelToBrightness()[i] = 1;
			}
		}
	}
}
 

private void remove(ItemStack stack, String[] args) throws CmdSyntaxError
{
	if(args.length != 2)
		throw new CmdSyntaxError();
	
	int id = parseEffectId(args[1]);
	
	List<StatusEffectInstance> oldEffects =
		PotionUtil.getCustomPotionEffects(stack);
	
	ListTag newEffects = new ListTag();
	for(StatusEffectInstance oldEffect : oldEffects)
	{
		int oldId = StatusEffect.getRawId(oldEffect.getEffectType());
		
		if(oldId == id)
			continue;
		
		CompoundTag effect = new CompoundTag();
		effect.putInt("Id", oldId);
		effect.putInt("Amplifier", oldEffect.getAmplifier());
		effect.putInt("Duration", oldEffect.getDuration());
		newEffects.add(effect);
	}
	
	CompoundTag nbt = new CompoundTag();
	nbt.put("CustomPotionEffects", newEffects);
	stack.setTag(nbt);
	ChatUtils.message("Effect removed.");
}
 

private boolean hasEffect(ItemStack stack, StatusEffect effect)
{
	for(StatusEffectInstance effectInstance : PotionUtil
		.getPotionEffects(stack))
	{
		if(effectInstance.getEffectType() != effect)
			continue;
		
		return true;
	}
	
	return false;
}
 

@Subscribe
public void onTick(EventTick event) {
	if (this.getSettings().get(0).toMode().mode == 0) {
		mc.player.addPotionEffect(new StatusEffectInstance(StatusEffects.HASTE, 1, (int) getSettings().get(1).toSlider().getValue()));
	}
}
 

@Subscribe
public void onTick(EventTick event) {
	if (this.getSettings().get(0).toMode().mode == 0) {
		mc.player.addStatusEffect(new StatusEffectInstance(StatusEffects.HASTE, 1, (int) getSettings().get(1).toSlider().getValue()));
	}
}
 

@Subscribe
public void onTick(EventTick event) {
	if (this.getSettings().get(0).toMode().mode == 0) {
		mc.player.addStatusEffect(new StatusEffectInstance(StatusEffects.HASTE, 1, (int) getSettings().get(1).toSlider().getValue()));
	}
}
 

private void applyNightVision()
{
	MC.player.addStatusEffect(new StatusEffectInstance(
		StatusEffects.NIGHT_VISION, 16360, 0, false, false));
	hasAppliedNightVision = true;
}
 

/**
 * Returns true if the {@link StatusEffectInstance} text (name and duration) should be drawn when this {@link StatusEffect} is active.
 *
 * @param effect the active {@link StatusEffectInstance}
 * @return true to draw the standard text
 */
default boolean shouldRenderInvText(StatusEffectInstance effect) {
	return true;
}
 

/**
 * Returns true if the {@link StatusEffectInstance} should be displayed in the player's {@link net.minecraft.client.gui.hud.InGameHud}.
 *
 * @param effect the active {@link StatusEffectInstance}
 * @return true to display it (default), false to hide it.
 */
default boolean shouldRenderHUD(StatusEffectInstance effect) {
	return true;
}
 

/**
 * Called to draw the {@link StatusEffectInstance} onto the player's inventory when it's active.
 * This can be used to e.g. render {@link StatusEffect} icons from your own texture.
 *
 * @param effect the active {@link StatusEffectInstance}
 * @param gui    the gui instance
 * @param x      the x coordinate
 * @param y      the y coordinate
 * @param z      the z level
 */
@Environment(EnvType.CLIENT)
default void renderInventoryEffect(StatusEffectInstance effect, AbstractInventoryScreen<?> gui, int x, int y, float z) {
}
 

/**
 * Used for determining {@link StatusEffectInstance} sort order in GUIs.
 * Defaults to the {@link StatusEffectInstance}'s liquid color.
 *
 * @param effect the {@link StatusEffectInstance} containing the {@link StatusEffect}
 * @return a value used to sort {@link StatusEffectInstance}s in GUIs
 */
default int getGuiSortColor(StatusEffectInstance effect) {
	return getEffect().getColor();
}
 

/**
 * Returns true if the {@link StatusEffectInstance} should be displayed in the player's inventory.
 *
 * @param effect the active {@link StatusEffectInstance}
 * @return true to display it (default), false to hide it.
 */
default boolean shouldRender(StatusEffectInstance effect) {
	return true;
}
 

/**
 * Called to draw the {@link StatusEffectInstance} onto the player's {@link net.minecraft.client.gui.hud.InGameHud} when it's active.
 * This can be used to e.g. render {@link StatusEffect} icons from your own texture.
 *
 * @param effect the active {@link StatusEffectInstance}
 * @param gui    the gui instance
 * @param x      the x coordinate
 * @param y      the y coordinate
 * @param z      the z level
 * @param alpha  the alpha value, blinks when the {@link StatusEffect} is about to run out
 */
@Environment(EnvType.CLIENT)
default void renderHUDEffect(StatusEffectInstance effect, DrawableHelper gui, int x, int y, float z, float alpha) {
}