/* * Minecraft Forge * Copyright (c) 2016-2019. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation version 2.1 * of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package net.minecraftforge.event; import java.io.File; import java.util.*; import javax.annotation.Nonnull; import javax.annotation.Nullable; import com.mojang.blaze3d.matrix.MatrixStack; import net.minecraft.block.NetherPortalBlock; import net.minecraft.block.BlockState; import net.minecraft.client.util.ITooltipFlag; import net.minecraft.entity.Entity; import net.minecraft.entity.MobEntity; import net.minecraft.entity.SpawnReason; import net.minecraft.entity.LivingEntity; import net.minecraft.entity.EntityClassification; import net.minecraft.entity.effect.LightningBoltEntity; import net.minecraft.entity.item.ItemEntity; import net.minecraft.entity.monster.ZombieEntity; import net.minecraft.entity.passive.AnimalEntity; import net.minecraft.entity.player.PlayerEntity; import net.minecraft.entity.player.PlayerEntity.SleepResult; import net.minecraft.entity.player.ServerPlayerEntity; import net.minecraft.entity.projectile.AbstractArrowEntity; import net.minecraft.entity.projectile.DamagingProjectileEntity; import net.minecraft.entity.projectile.FireworkRocketEntity; import net.minecraft.entity.projectile.ThrowableEntity; import net.minecraft.block.Blocks; import net.minecraft.item.ItemStack; import net.minecraft.item.ItemUseContext; import net.minecraft.loot.LootTable; import net.minecraft.loot.LootTableManager; import net.minecraft.world.spawner.AbstractSpawner; import net.minecraft.util.ActionResult; import net.minecraft.util.ActionResultType; import net.minecraft.util.Direction; import net.minecraft.util.Hand; import net.minecraft.util.NonNullList; import net.minecraft.util.ResourceLocation; import net.minecraft.util.SoundCategory; import net.minecraft.util.SoundEvent; import net.minecraft.util.math.AxisAlignedBB; import net.minecraft.util.math.BlockPos; import net.minecraft.util.math.ChunkPos; import net.minecraft.util.math.RayTraceResult; import net.minecraft.util.text.ChatType; import net.minecraft.util.text.ITextComponent; import net.minecraft.world.Explosion; import net.minecraft.world.GameRules; import net.minecraft.world.IWorld; import net.minecraft.world.World; import net.minecraft.world.server.ServerWorld; import net.minecraft.world.WorldSettings; import net.minecraft.world.biome.Biome; import net.minecraft.world.storage.PlayerData; import net.minecraftforge.api.distmarker.Dist; import net.minecraftforge.api.distmarker.OnlyIn; import net.minecraftforge.client.event.ClientChatEvent; import net.minecraftforge.client.event.ClientChatReceivedEvent; import net.minecraftforge.client.event.RenderBlockOverlayEvent; import net.minecraftforge.client.event.RenderBlockOverlayEvent.OverlayType; import net.minecraftforge.common.MinecraftForge; import net.minecraftforge.common.capabilities.CapabilityDispatcher; import net.minecraftforge.common.capabilities.ICapabilityProvider; import net.minecraftforge.common.util.BlockSnapshot; import net.minecraftforge.event.brewing.PlayerBrewedPotionEvent; import net.minecraftforge.event.brewing.PotionBrewEvent; import net.minecraftforge.event.entity.EntityEvent; import net.minecraftforge.event.entity.EntityMobGriefingEvent; import net.minecraftforge.event.entity.EntityMountEvent; import net.minecraftforge.event.entity.EntityStruckByLightningEvent; import net.minecraftforge.event.entity.PlaySoundAtEntityEvent; import net.minecraftforge.event.entity.ProjectileImpactEvent; import net.minecraftforge.event.entity.item.ItemExpireEvent; import net.minecraftforge.event.entity.living.AnimalTameEvent; import net.minecraftforge.event.entity.living.LivingDestroyBlockEvent; import net.minecraftforge.event.entity.living.LivingEntityUseItemEvent; import net.minecraftforge.event.entity.living.LivingExperienceDropEvent; import net.minecraftforge.event.entity.living.LivingHealEvent; import net.minecraftforge.event.entity.living.LivingPackSizeEvent; import net.minecraftforge.event.entity.living.LivingSpawnEvent; import net.minecraftforge.event.entity.living.LivingSpawnEvent.AllowDespawn; import net.minecraftforge.event.entity.living.ZombieEvent.SummonAidEvent; import net.minecraftforge.event.entity.player.ArrowLooseEvent; import net.minecraftforge.event.entity.player.ArrowNockEvent; import net.minecraftforge.event.entity.player.BonemealEvent; import net.minecraftforge.event.entity.player.EntityItemPickupEvent; import net.minecraftforge.event.entity.player.FillBucketEvent; import net.minecraftforge.event.entity.player.ItemTooltipEvent; import net.minecraftforge.event.entity.player.PlayerDestroyItemEvent; import net.minecraftforge.event.entity.player.PlayerEvent; import net.minecraftforge.event.entity.player.PlayerFlyableFallEvent; import net.minecraftforge.event.entity.player.PlayerSetSpawnEvent; import net.minecraftforge.event.entity.player.PlayerSleepInBedEvent; import net.minecraftforge.event.entity.player.PlayerWakeUpEvent; import net.minecraftforge.event.entity.player.SleepingLocationCheckEvent; import net.minecraftforge.event.entity.player.SleepingTimeCheckEvent; import net.minecraftforge.event.entity.player.UseHoeEvent; import net.minecraftforge.event.furnace.FurnaceFuelBurnTimeEvent; import net.minecraftforge.event.world.BlockEvent; import net.minecraftforge.event.world.BlockEvent.CreateFluidSourceEvent; import net.minecraftforge.event.world.BlockEvent.EntityMultiPlaceEvent; import net.minecraftforge.event.world.BlockEvent.EntityPlaceEvent; import net.minecraftforge.event.world.BlockEvent.NeighborNotifyEvent; import net.minecraftforge.event.world.ChunkWatchEvent; import net.minecraftforge.event.world.ExplosionEvent; import net.minecraftforge.event.world.GetCollisionBoxesEvent; import net.minecraftforge.event.world.PistonEvent; import net.minecraftforge.event.world.SaplingGrowTreeEvent; import net.minecraftforge.event.world.SleepFinishedTimeEvent; import net.minecraftforge.event.world.WorldEvent; import net.minecraftforge.eventbus.api.Event; import net.minecraftforge.eventbus.api.Event.Result; public class ForgeEventFactory { public static boolean onMultiBlockPlace(@Nullable Entity entity, List blockSnapshots, Direction direction) { BlockSnapshot snap = blockSnapshots.get(0); BlockState placedAgainst = snap.getWorld().getBlockState(snap.getPos().offset(direction.getOpposite())); EntityMultiPlaceEvent event = new EntityMultiPlaceEvent(blockSnapshots, placedAgainst, entity); return MinecraftForge.EVENT_BUS.post(event); } public static boolean onBlockPlace(@Nullable Entity entity, @Nonnull BlockSnapshot blockSnapshot, @Nonnull Direction direction) { BlockState placedAgainst = blockSnapshot.getWorld().getBlockState(blockSnapshot.getPos().offset(direction.getOpposite())); EntityPlaceEvent event = new BlockEvent.EntityPlaceEvent(blockSnapshot, placedAgainst, entity); return MinecraftForge.EVENT_BUS.post(event); } public static NeighborNotifyEvent onNeighborNotify(World world, BlockPos pos, BlockState state, EnumSet notifiedSides, boolean forceRedstoneUpdate) { NeighborNotifyEvent event = new NeighborNotifyEvent(world, pos, state, notifiedSides, forceRedstoneUpdate); MinecraftForge.EVENT_BUS.post(event); return event; } public static boolean doPlayerHarvestCheck(PlayerEntity player, BlockState state, boolean success) { PlayerEvent.HarvestCheck event = new PlayerEvent.HarvestCheck(player, state, success); MinecraftForge.EVENT_BUS.post(event); return event.canHarvest(); } public static float getBreakSpeed(PlayerEntity player, BlockState state, float original, BlockPos pos) { PlayerEvent.BreakSpeed event = new PlayerEvent.BreakSpeed(player, state, original, pos); return (MinecraftForge.EVENT_BUS.post(event) ? -1 : event.getNewSpeed()); } public static void onPlayerDestroyItem(PlayerEntity player, @Nonnull ItemStack stack, @Nullable Hand hand) { MinecraftForge.EVENT_BUS.post(new PlayerDestroyItemEvent(player, stack, hand)); } public static Result canEntitySpawn(MobEntity entity, IWorld world, double x, double y, double z, AbstractSpawner spawner, SpawnReason spawnReason) { if (entity == null) return Result.DEFAULT; LivingSpawnEvent.CheckSpawn event = new LivingSpawnEvent.CheckSpawn(entity, world, x, y, z, spawner, spawnReason); MinecraftForge.EVENT_BUS.post(event); return event.getResult(); } public static boolean canEntitySpawnSpawner(MobEntity entity, World world, float x, float y, float z, AbstractSpawner spawner) { Result result = canEntitySpawn(entity, world, x, y, z, spawner, SpawnReason.SPAWNER); if (result == Result.DEFAULT) return entity.canSpawn(world, SpawnReason.SPAWNER) && entity.isNotColliding(world); // vanilla logic (inverted) else return result == Result.ALLOW; } public static boolean doSpecialSpawn(MobEntity entity, World world, float x, float y, float z, AbstractSpawner spawner, SpawnReason spawnReason) { return MinecraftForge.EVENT_BUS.post(new LivingSpawnEvent.SpecialSpawn(entity, world, x, y, z, spawner, spawnReason)); } public static Result canEntityDespawn(MobEntity entity) { AllowDespawn event = new AllowDespawn(entity); MinecraftForge.EVENT_BUS.post(event); return event.getResult(); } public static int getItemBurnTime(@Nonnull ItemStack itemStack, int burnTime) { FurnaceFuelBurnTimeEvent event = new FurnaceFuelBurnTimeEvent(itemStack, burnTime); MinecraftForge.EVENT_BUS.post(event); return event.getBurnTime(); } public static int getExperienceDrop(LivingEntity entity, PlayerEntity attackingPlayer, int originalExperience) { LivingExperienceDropEvent event = new LivingExperienceDropEvent(entity, attackingPlayer, originalExperience); if (MinecraftForge.EVENT_BUS.post(event)) { return 0; } return event.getDroppedExperience(); } @Nullable public static List getPotentialSpawns(IWorld world, EntityClassification type, BlockPos pos, List oldList) { WorldEvent.PotentialSpawns event = new WorldEvent.PotentialSpawns(world, type, pos, oldList); if (MinecraftForge.EVENT_BUS.post(event)) return Collections.emptyList(); return event.getList(); } public static int getMaxSpawnPackSize(MobEntity entity) { LivingPackSizeEvent maxCanSpawnEvent = new LivingPackSizeEvent(entity); MinecraftForge.EVENT_BUS.post(maxCanSpawnEvent); return maxCanSpawnEvent.getResult() == Result.ALLOW ? maxCanSpawnEvent.getMaxPackSize() : entity.getMaxSpawnedInChunk(); } public static String getPlayerDisplayName(PlayerEntity player, String username) { PlayerEvent.NameFormat event = new PlayerEvent.NameFormat(player, username); MinecraftForge.EVENT_BUS.post(event); return event.getDisplayname(); } public static float fireBlockHarvesting(NonNullList drops, World world, BlockPos pos, BlockState state, int fortune, float dropChance, boolean silkTouch, PlayerEntity player) { BlockEvent.HarvestDropsEvent event = new BlockEvent.HarvestDropsEvent(world, pos, state, fortune, dropChance, drops, player, silkTouch); MinecraftForge.EVENT_BUS.post(event); return event.getDropChance(); } public static BlockState fireFluidPlaceBlockEvent(IWorld world, BlockPos pos, BlockPos liquidPos, BlockState state) { BlockEvent.FluidPlaceBlockEvent event = new BlockEvent.FluidPlaceBlockEvent(world, pos, liquidPos, state); MinecraftForge.EVENT_BUS.post(event); return event.getNewState(); } public static ItemTooltipEvent onItemTooltip(ItemStack itemStack, @Nullable PlayerEntity entityPlayer, List list, ITooltipFlag flags) { ItemTooltipEvent event = new ItemTooltipEvent(itemStack, entityPlayer, list, flags); MinecraftForge.EVENT_BUS.post(event); return event; } public static SummonAidEvent fireZombieSummonAid(ZombieEntity zombie, World world, int x, int y, int z, LivingEntity attacker, double summonChance) { SummonAidEvent summonEvent = new SummonAidEvent(zombie, world, x, y, z, attacker, summonChance); MinecraftForge.EVENT_BUS.post(summonEvent); return summonEvent; } public static boolean onEntityStruckByLightning(Entity entity, LightningBoltEntity bolt) { return MinecraftForge.EVENT_BUS.post(new EntityStruckByLightningEvent(entity, bolt)); } public static int onItemUseStart(LivingEntity entity, ItemStack item, int duration) { LivingEntityUseItemEvent event = new LivingEntityUseItemEvent.Start(entity, item, duration); return MinecraftForge.EVENT_BUS.post(event) ? -1 : event.getDuration(); } public static int onItemUseTick(LivingEntity entity, ItemStack item, int duration) { LivingEntityUseItemEvent event = new LivingEntityUseItemEvent.Tick(entity, item, duration); return MinecraftForge.EVENT_BUS.post(event) ? -1 : event.getDuration(); } public static boolean onUseItemStop(LivingEntity entity, ItemStack item, int duration) { return MinecraftForge.EVENT_BUS.post(new LivingEntityUseItemEvent.Stop(entity, item, duration)); } public static ItemStack onItemUseFinish(LivingEntity entity, ItemStack item, int duration, ItemStack result) { LivingEntityUseItemEvent.Finish event = new LivingEntityUseItemEvent.Finish(entity, item, duration, result); MinecraftForge.EVENT_BUS.post(event); return event.getResultStack(); } public static void onStartEntityTracking(Entity entity, PlayerEntity player) { MinecraftForge.EVENT_BUS.post(new PlayerEvent.StartTracking(player, entity)); } public static void onStopEntityTracking(Entity entity, PlayerEntity player) { MinecraftForge.EVENT_BUS.post(new PlayerEvent.StopTracking(player, entity)); } public static void firePlayerLoadingEvent(PlayerEntity player, File playerDirectory, String uuidString) { MinecraftForge.EVENT_BUS.post(new PlayerEvent.LoadFromFile(player, playerDirectory, uuidString)); } public static void firePlayerSavingEvent(PlayerEntity player, File playerDirectory, String uuidString) { MinecraftForge.EVENT_BUS.post(new PlayerEvent.SaveToFile(player, playerDirectory, uuidString)); } public static void firePlayerLoadingEvent(PlayerEntity player, PlayerData playerFileData, String uuidString) { MinecraftForge.EVENT_BUS.post(new PlayerEvent.LoadFromFile(player, playerFileData.getPlayerDataFolder(), uuidString)); } @Nullable public static ITextComponent onClientChat(ChatType type, ITextComponent message) { ClientChatReceivedEvent event = new ClientChatReceivedEvent(type, message); return MinecraftForge.EVENT_BUS.post(event) ? null : event.getMessage(); } @Nonnull public static String onClientSendMessage(String message) { ClientChatEvent event = new ClientChatEvent(message); return MinecraftForge.EVENT_BUS.post(event) ? "" : event.getMessage(); } public static int onHoeUse(ItemUseContext context) { UseHoeEvent event = new UseHoeEvent(context); if (MinecraftForge.EVENT_BUS.post(event)) return -1; if (event.getResult() == Result.ALLOW) { context.getItem().damageItem(1, context.getPlayer(), player -> player.sendBreakAnimation(context.getHand())); return 1; } return 0; } public static int onApplyBonemeal(@Nonnull PlayerEntity player, @Nonnull World world, @Nonnull BlockPos pos, @Nonnull BlockState state, @Nonnull ItemStack stack) { BonemealEvent event = new BonemealEvent(player, world, pos, state, stack); if (MinecraftForge.EVENT_BUS.post(event)) return -1; if (event.getResult() == Result.ALLOW) { if (!world.isRemote) stack.shrink(1); return 1; } return 0; } @Nullable public static ActionResult onBucketUse(@Nonnull PlayerEntity player, @Nonnull World world, @Nonnull ItemStack stack, @Nullable RayTraceResult target) { FillBucketEvent event = new FillBucketEvent(player, stack, world, target); if (MinecraftForge.EVENT_BUS.post(event)) return new ActionResult(ActionResultType.FAIL, stack); if (event.getResult() == Result.ALLOW) { if (player.abilities.isCreativeMode) return new ActionResult(ActionResultType.SUCCESS, stack); stack.shrink(1); if (stack.isEmpty()) return new ActionResult(ActionResultType.SUCCESS, event.getFilledBucket()); if (!player.inventory.addItemStackToInventory(event.getFilledBucket())) player.dropItem(event.getFilledBucket(), false); return new ActionResult(ActionResultType.SUCCESS, stack); } return null; } public static boolean canEntityUpdate(Entity entity) { EntityEvent.CanUpdate event = new EntityEvent.CanUpdate(entity); MinecraftForge.EVENT_BUS.post(event); return event.getCanUpdate(); } public static PlaySoundAtEntityEvent onPlaySoundAtEntity(Entity entity, SoundEvent name, SoundCategory category, float volume, float pitch) { PlaySoundAtEntityEvent event = new PlaySoundAtEntityEvent(entity, name, category, volume, pitch); MinecraftForge.EVENT_BUS.post(event); return event; } public static int onItemExpire(ItemEntity entity, @Nonnull ItemStack item) { if (item.isEmpty()) return -1; ItemExpireEvent event = new ItemExpireEvent(entity, (item.isEmpty() ? 6000 : item.getItem().getEntityLifespan(item, entity.world))); if (!MinecraftForge.EVENT_BUS.post(event)) return -1; return event.getExtraLife(); } public static int onItemPickup(ItemEntity entityItem, PlayerEntity player) { Event event = new EntityItemPickupEvent(player, entityItem); if (MinecraftForge.EVENT_BUS.post(event)) return -1; return event.getResult() == Result.ALLOW ? 1 : 0; } public static boolean canMountEntity(Entity entityMounting, Entity entityBeingMounted, boolean isMounting) { boolean isCanceled = MinecraftForge.EVENT_BUS.post(new EntityMountEvent(entityMounting, entityBeingMounted, entityMounting.world, isMounting)); if(isCanceled) { entityMounting.setPositionAndRotation(entityMounting.getPosX(), entityMounting.getPosY(), entityMounting.getPosZ(), entityMounting.prevRotationYaw, entityMounting.prevRotationPitch); return false; } else return true; } public static boolean onAnimalTame(AnimalEntity animal, PlayerEntity tamer) { return MinecraftForge.EVENT_BUS.post(new AnimalTameEvent(animal, tamer)); } public static SleepResult onPlayerSleepInBed(PlayerEntity player, Optional pos) { PlayerSleepInBedEvent event = new PlayerSleepInBedEvent(player, pos); MinecraftForge.EVENT_BUS.post(event); return event.getResultStatus(); } public static void onPlayerWakeup(PlayerEntity player, boolean wakeImmediately, boolean updateWorldFlag) { MinecraftForge.EVENT_BUS.post(new PlayerWakeUpEvent(player, wakeImmediately, updateWorldFlag)); } public static void onPlayerFall(PlayerEntity player, float distance, float multiplier) { MinecraftForge.EVENT_BUS.post(new PlayerFlyableFallEvent(player, distance, multiplier)); } public static boolean onPlayerSpawnSet(PlayerEntity player, BlockPos pos, boolean forced) { return MinecraftForge.EVENT_BUS.post(new PlayerSetSpawnEvent(player, pos, forced)); } public static void onPlayerClone(PlayerEntity player, PlayerEntity oldPlayer, boolean wasDeath) { MinecraftForge.EVENT_BUS.post(new net.minecraftforge.event.entity.player.PlayerEvent.Clone(player, oldPlayer, wasDeath)); } public static boolean onExplosionStart(World world, Explosion explosion) { return MinecraftForge.EVENT_BUS.post(new ExplosionEvent.Start(world, explosion)); } public static void onExplosionDetonate(World world, Explosion explosion, List list, double diameter) { //Filter entities to only those who are effected, to prevent modders from seeing more then will be hurt. /* Enable this if we get issues with modders looping to much. Iterator itr = list.iterator(); Vec3 p = explosion.getPosition(); while (itr.hasNext()) { Entity e = itr.next(); double dist = e.getDistance(p.xCoord, p.yCoord, p.zCoord) / diameter; if (e.isImmuneToExplosions() || dist > 1.0F) itr.remove(); } */ MinecraftForge.EVENT_BUS.post(new ExplosionEvent.Detonate(world, explosion, list)); } public static boolean onCreateWorldSpawn(World world, WorldSettings settings) { return MinecraftForge.EVENT_BUS.post(new WorldEvent.CreateSpawnPosition(world, settings)); } public static float onLivingHeal(LivingEntity entity, float amount) { LivingHealEvent event = new LivingHealEvent(entity, amount); return (MinecraftForge.EVENT_BUS.post(event) ? 0 : event.getAmount()); } public static boolean onPotionAttemptBrew(NonNullList stacks) { NonNullList tmp = NonNullList.withSize(stacks.size(), ItemStack.EMPTY); for (int x = 0; x < tmp.size(); x++) tmp.set(x, stacks.get(x).copy()); PotionBrewEvent.Pre event = new PotionBrewEvent.Pre(tmp); if (MinecraftForge.EVENT_BUS.post(event)) { boolean changed = false; for (int x = 0; x < stacks.size(); x++) { changed |= ItemStack.areItemStacksEqual(tmp.get(x), stacks.get(x)); stacks.set(x, event.getItem(x)); } if (changed) onPotionBrewed(stacks); return true; } return false; } public static void onPotionBrewed(NonNullList brewingItemStacks) { MinecraftForge.EVENT_BUS.post(new PotionBrewEvent.Post(brewingItemStacks)); } public static void onPlayerBrewedPotion(PlayerEntity player, ItemStack stack) { MinecraftForge.EVENT_BUS.post(new PlayerBrewedPotionEvent(player, stack)); } @OnlyIn(Dist.CLIENT) public static boolean renderFireOverlay(PlayerEntity player, MatrixStack mat) { return renderBlockOverlay(player, mat, OverlayType.FIRE, Blocks.FIRE.getDefaultState(), player.func_233580_cy_()); } @OnlyIn(Dist.CLIENT) public static boolean renderWaterOverlay(PlayerEntity player, MatrixStack mat) { return renderBlockOverlay(player, mat, OverlayType.WATER, Blocks.WATER.getDefaultState(), player.func_233580_cy_()); } @OnlyIn(Dist.CLIENT) public static boolean renderBlockOverlay(PlayerEntity player, MatrixStack mat, OverlayType type, BlockState block, BlockPos pos) { return MinecraftForge.EVENT_BUS.post(new RenderBlockOverlayEvent(player, mat, type, block, pos)); } @Nullable public static CapabilityDispatcher gatherCapabilities(Class type, T provider) { return gatherCapabilities(type, provider, null); } @SuppressWarnings("unchecked") @Nullable public static CapabilityDispatcher gatherCapabilities(Class type, T provider, @Nullable ICapabilityProvider parent) { return gatherCapabilities(new AttachCapabilitiesEvent((Class) type, provider), parent); } @Nullable private static CapabilityDispatcher gatherCapabilities(AttachCapabilitiesEvent event, @Nullable ICapabilityProvider parent) { MinecraftForge.EVENT_BUS.post(event); return event.getCapabilities().size() > 0 || parent != null ? new CapabilityDispatcher(event.getCapabilities(), event.getListeners(), parent) : null; } public static boolean fireSleepingLocationCheck(LivingEntity player, BlockPos sleepingLocation) { SleepingLocationCheckEvent evt = new SleepingLocationCheckEvent(player, sleepingLocation); MinecraftForge.EVENT_BUS.post(evt); Result canContinueSleep = evt.getResult(); if (canContinueSleep == Result.DEFAULT) { return player.getBedPosition().map(pos-> { BlockState state = player.world.getBlockState(pos); return state.getBlock().isBed(state, player.world, pos, player); }).orElse(false); } else return canContinueSleep == Result.ALLOW; } public static boolean fireSleepingTimeCheck(PlayerEntity player, Optional sleepingLocation) { SleepingTimeCheckEvent evt = new SleepingTimeCheckEvent(player, sleepingLocation); MinecraftForge.EVENT_BUS.post(evt); Result canContinueSleep = evt.getResult(); if (canContinueSleep == Result.DEFAULT) return !player.world.isDaytime(); else return canContinueSleep == Result.ALLOW; } public static ActionResult onArrowNock(ItemStack item, World world, PlayerEntity player, Hand hand, boolean hasAmmo) { ArrowNockEvent event = new ArrowNockEvent(player, item, hand, world, hasAmmo); if (MinecraftForge.EVENT_BUS.post(event)) return new ActionResult(ActionResultType.FAIL, item); return event.getAction(); } public static int onArrowLoose(ItemStack stack, World world, PlayerEntity player, int charge, boolean hasAmmo) { ArrowLooseEvent event = new ArrowLooseEvent(player, stack, world, charge, hasAmmo); if (MinecraftForge.EVENT_BUS.post(event)) return -1; return event.getCharge(); } public static boolean onProjectileImpact(Entity entity, RayTraceResult ray) { return MinecraftForge.EVENT_BUS.post(new ProjectileImpactEvent(entity, ray)); } public static boolean onProjectileImpact(AbstractArrowEntity arrow, RayTraceResult ray) { return MinecraftForge.EVENT_BUS.post(new ProjectileImpactEvent.Arrow(arrow, ray)); } public static boolean onProjectileImpact(DamagingProjectileEntity fireball, RayTraceResult ray) { return MinecraftForge.EVENT_BUS.post(new ProjectileImpactEvent.Fireball(fireball, ray)); } public static boolean onProjectileImpact(ThrowableEntity throwable, RayTraceResult ray) { return MinecraftForge.EVENT_BUS.post(new ProjectileImpactEvent.Throwable(throwable, ray)); } public static boolean onProjectileImpact(FireworkRocketEntity fireworkRocket, RayTraceResult ray) { return MinecraftForge.EVENT_BUS.post(new ProjectileImpactEvent.FireworkRocket(fireworkRocket, ray)); } public static LootTable loadLootTable(ResourceLocation name, LootTable table, LootTableManager lootTableManager) { LootTableLoadEvent event = new LootTableLoadEvent(name, table, lootTableManager); if (MinecraftForge.EVENT_BUS.post(event)) return LootTable.EMPTY_LOOT_TABLE; return event.getTable(); } public static boolean canCreateFluidSource(World world, BlockPos pos, BlockState state, boolean def) { CreateFluidSourceEvent evt = new CreateFluidSourceEvent(world, pos, state); MinecraftForge.EVENT_BUS.post(evt); Result result = evt.getResult(); return result == Result.DEFAULT ? def : result == Result.ALLOW; } public static boolean onTrySpawnPortal(IWorld world, BlockPos pos, NetherPortalBlock.Size size) { return MinecraftForge.EVENT_BUS.post(new BlockEvent.PortalSpawnEvent(world, pos, world.getBlockState(pos), size)); } public static int onEnchantmentLevelSet(World world, BlockPos pos, int enchantRow, int power, ItemStack itemStack, int level) { net.minecraftforge.event.enchanting.EnchantmentLevelSetEvent e = new net.minecraftforge.event.enchanting.EnchantmentLevelSetEvent(world, pos, enchantRow, power, itemStack, level); net.minecraftforge.common.MinecraftForge.EVENT_BUS.post(e); return e.getLevel(); } public static boolean onEntityDestroyBlock(LivingEntity entity, BlockPos pos, BlockState state) { return !MinecraftForge.EVENT_BUS.post(new LivingDestroyBlockEvent(entity, pos, state)); } public static boolean gatherCollisionBoxes(World world, Entity entity, AxisAlignedBB aabb, List outList) { MinecraftForge.EVENT_BUS.post(new GetCollisionBoxesEvent(world, entity, aabb, outList)); return outList.isEmpty(); } public static boolean getMobGriefingEvent(World world, Entity entity) { EntityMobGriefingEvent event = new EntityMobGriefingEvent(entity); MinecraftForge.EVENT_BUS.post(event); Result result = event.getResult(); return result == Result.DEFAULT ? world.getGameRules().getBoolean(GameRules.MOB_GRIEFING) : result == Result.ALLOW; } public static boolean saplingGrowTree(IWorld world, Random rand, BlockPos pos) { SaplingGrowTreeEvent event = new SaplingGrowTreeEvent(world, rand, pos); MinecraftForge.EVENT_BUS.post(event); return event.getResult() != Result.DENY; } public static void fireChunkWatch(boolean watch, ServerPlayerEntity entity, ChunkPos chunkpos, ServerWorld world) { if (watch) MinecraftForge.EVENT_BUS.post(new ChunkWatchEvent.Watch(entity, chunkpos, world)); else MinecraftForge.EVENT_BUS.post(new ChunkWatchEvent.UnWatch(entity, chunkpos, world)); } public static void fireChunkWatch(boolean wasLoaded, boolean load, ServerPlayerEntity entity, ChunkPos chunkpos, ServerWorld world) { if (wasLoaded != load) fireChunkWatch(load, entity, chunkpos, world); } public static boolean onPistonMovePre(World world, BlockPos pos, Direction direction, boolean extending) { return MinecraftForge.EVENT_BUS.post(new PistonEvent.Pre(world, pos, direction, extending ? PistonEvent.PistonMoveType.EXTEND : PistonEvent.PistonMoveType.RETRACT)); } public static boolean onPistonMovePost(World world, BlockPos pos, Direction direction, boolean extending) { return MinecraftForge.EVENT_BUS.post(new PistonEvent.Post(world, pos, direction, extending ? PistonEvent.PistonMoveType.EXTEND : PistonEvent.PistonMoveType.RETRACT)); } public static long onSleepFinished(ServerWorld world, long newTime, long minTime) { SleepFinishedTimeEvent event = new SleepFinishedTimeEvent(world, newTime, minTime); MinecraftForge.EVENT_BUS.post(event); return event.getNewTime(); } }