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A plugin API for Minecraft: Java Edition
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/*
* This file is part of SpongeAPI, licensed under the MIT License (MIT).
*
* Copyright (c) SpongePowered
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.spongepowered.api.world.server;
import org.spongepowered.api.ResourceKey;
import org.spongepowered.api.Sponge;
import org.spongepowered.api.block.BlockSnapshot;
import org.spongepowered.api.block.BlockType;
import org.spongepowered.api.block.BlockTypes;
import org.spongepowered.api.data.DataHolder;
import org.spongepowered.api.data.DirectionRelativeDataHolder;
import org.spongepowered.api.data.persistence.DataSerializable;
import org.spongepowered.api.data.value.Value;
import org.spongepowered.api.entity.Entity;
import org.spongepowered.api.entity.EntityType;
import org.spongepowered.api.event.Cause;
import org.spongepowered.api.event.EventContext;
import org.spongepowered.api.event.cause.entity.SpawnType;
import org.spongepowered.api.event.entity.SpawnEntityEvent;
import org.spongepowered.api.fluid.FluidType;
import org.spongepowered.api.scheduler.ScheduledUpdate;
import org.spongepowered.api.scheduler.TaskPriority;
import org.spongepowered.api.util.Direction;
import org.spongepowered.api.util.Ticks;
import org.spongepowered.api.world.BlockChangeFlag;
import org.spongepowered.api.world.LocatableBlock;
import org.spongepowered.api.world.Location;
import org.spongepowered.api.world.World;
import org.spongepowered.api.world.volume.entity.EntityVolume;
import org.spongepowered.math.vector.Vector3d;
import org.spongepowered.math.vector.Vector3i;
import java.time.Duration;
import java.time.temporal.TemporalUnit;
import java.util.Collection;
import java.util.Optional;
import java.util.UUID;
import java.util.function.BiFunction;
/**
* A position within a particular {@link ServerWorld}.
*
* Locations are immutable. Methods that change the properties of the
* location create a new instance.
*/
public interface ServerLocation extends DataHolder.Mutable, DirectionRelativeDataHolder.Mutable, Location, DataSerializable {
static ServerLocation of(final ServerWorld world, final double x, final double y, final double z) {
return Sponge.game().factoryProvider().provide(Factory.class).create(world, new Vector3d(x, y, z));
}
static ServerLocation of(final ResourceKey worldKey, final double x, final double y, final double z) {
return Sponge.game().factoryProvider().provide(Factory.class).create(worldKey, new Vector3d(x, y, z));
}
static ServerLocation of(final ServerWorld world, final Vector3d position) {
return Sponge.game().factoryProvider().provide(Factory.class).create(world, position);
}
static ServerLocation of(final ResourceKey worldKey, final Vector3d position) {
return Sponge.game().factoryProvider().provide(Factory.class).create(worldKey, position);
}
static ServerLocation of(final ServerWorld world, final int x, final int y, final int z) {
return Sponge.game().factoryProvider().provide(Factory.class).create(world, new Vector3i(x, y, z));
}
static ServerLocation of(final ResourceKey worldKey, final int x, final int y, final int z) {
return Sponge.game().factoryProvider().provide(Factory.class).create(worldKey, new Vector3i(x, y, z));
}
static ServerLocation of(final ServerWorld world, final Vector3i position) {
return Sponge.game().factoryProvider().provide(Factory.class).create(world, position);
}
static ServerLocation of(final ResourceKey worldKey, final Vector3i position) {
return Sponge.game().factoryProvider().provide(Factory.class).create(worldKey, position);
}
/**
* Gets the {@link UUID} of the world.
*
* @return The world unique id
*/
ResourceKey worldKey();
/**
* Gets a {@link LocatableBlock}.
*
* @return The locatable block of this location.
*/
LocatableBlock asLocatableBlock();
/**
* Calls the mapper function on the world and position.
*
* @param mapper The mapper
* @param The return type of the mapper
* @return The results of the mapping
*/
T map(BiFunction mapper);
/**
* Calls the mapper function on the world and block position.
*
* @param mapper The mapper
* @param The return type of the mapper
* @return The results of the mapping
*/
T mapBlock(BiFunction mapper);
/**
* Calls the mapper function on the world and chunk position.
*
* @param mapper The mapper
* @param The return type of the mapper
* @return The results of the mapping
*/
T mapChunk(BiFunction mapper);
/**
* Calls the mapper function on the world and biome position.
*
* @param mapper The mapper
* @param The return type of the mapper
* @return The results of the mapping
*/
T mapBiome(BiFunction mapper);
/**
* Replace the block at this position with a copy of the given snapshot.
*
* Changing the snapshot afterwards will not affect the block that has
* been placed at this location.
* @param snapshot The snapshot
* @param force If true, forces block state to be set even if the
* {@link BlockType} does not match the snapshot one.
* @param flag The various change flags controlling some interactions
* @return True if the snapshot restore was successful
*/
boolean restoreSnapshot(BlockSnapshot snapshot, boolean force, BlockChangeFlag flag);
/**
* Remove the block at this position by replacing it with
* {@link BlockTypes#AIR}.
*
* This will remove any extended block data at the given position.
* @return True if the block change was successful
*/
boolean removeBlock();
/**
* Create an entity instance at the given position.
*
* Creating an entity does not spawn the entity into the world. An entity
* created means the entity can be spawned at the given location. If
* {@link Optional#empty()} was returned, the entity is not able to spawn at
* the given location. Furthermore, this allows for the {@link Entity} to be
* customized further prior to traditional "ticking" and processing by core
* systems.
*
* @param type The type
* @return An entity, if one was created
* @throws IllegalArgumentException If the position or entity type is not
* valid to create
* @throws IllegalStateException If a constructor cannot be found
* @see EntityVolume.Mutable#createEntity(EntityType, Vector3d)
*/
E createEntity(EntityType type);
/**
* Spawns an {@link Entity} using the already set properties (world,
* position, rotation) and applicable {@link Value}s with the
* specified {@link Cause} for spawning the entity.
*
* Note that for the {@link Cause} to be useful in the expected
* {@link SpawnEntityEvent}, a {@link SpawnType} should be provided in the
* {@link EventContext} for other plugins to understand and have finer
* control over the event.
*
* The requirements involve that all necessary setup of states and data
* is already preformed on the entity retrieved from the various
* {@link EntityVolume.Mutable#createEntity(EntityType,Vector3d)} methods.
* Calling this will make the now-spawned entity able to be processed by
* various systems.
*
* If the entity was unable to spawn, the entity is not removed, but it
* should be taken note that there can be many reasons for a failure.
*
* @param entity The entity to spawn
* @return True if successful, false if not
* @see EntityVolume.Mutable#spawnEntity(Entity)
*/
boolean spawnEntity(Entity entity);
/**
* Similar to {@link #spawnEntity(Entity)} except where multiple
* entities can be attempted to be spawned with a customary {@link Cause}.
* The recommended use is to easily process the entity spawns without
* interference with the cause tracking system.
*
* @param entities The entities which spawned correctly, or empty if none
* @return True if any of the entities were successfully spawned
* @see EntityVolume.Mutable#spawnEntities(Iterable)
*/
Collection spawnEntities(Iterable entities);
/**
* Gets the highest {@link ServerLocation} at this location.
*
* @return The highest location at this location
* @see World#highestPositionAt(Vector3i)
*/
ServerLocation asHighestLocation();
/**
* Gets a snapshot of this block at the current point in time.
*
* A snapshot is disconnected from the {@link World} that it was taken
* from so changes to the original block do not affect the snapshot.
*
* @return A snapshot
*/
BlockSnapshot createSnapshot();
/**
* Gets a list of {@link ScheduledUpdate}s for the block at this location.
*
* @return A list of scheduled block updates on this location
*/
Collection> scheduledBlockUpdates();
/**
* Adds a new {@link ScheduledUpdate} for the block at this location.
*
* @param delay The delay before the scheduled update should be processed
* @param temporalUnit The temporal unit of the delay
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleBlockUpdate(int delay, TemporalUnit temporalUnit);
/**
* Adds a new {@link ScheduledUpdate} for the block at this location.
*
* @param delay The delay, in {@link Ticks}, before the scheduled update
* should be processed
* @param priority The priority of the scheduled update
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleBlockUpdate(Ticks delay, TaskPriority priority);
/**
* Adds a new {@link ScheduledUpdate} for the block at this location.
*
* @param delay The delay before the scheduled update should be processed
* @param temporalUnit The temporal unit of the delay
* @param priority The priority of the scheduled update
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleBlockUpdate(int delay, TemporalUnit temporalUnit, TaskPriority priority);
/**
* Adds a new {@link ScheduledUpdate} for the block at this location.
*
* @param delay The delay, in {@link Ticks}, before the scheduled update
* should be processed
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleBlockUpdate(Ticks delay);
/**
* Adds a new {@link ScheduledUpdate} for the block at this location.
*
* @param delay The delay before the scheduled update should be processed
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleBlockUpdate(Duration delay);
/**
* Adds a new {@link ScheduledUpdate} for the block at this location.
*
* @param delay The delay before the scheduled update should be processed
* @param priority The priority of the scheduled update
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleBlockUpdate(Duration delay, TaskPriority priority);
/**
* Gets a list of {@link ScheduledUpdate}s for the fluid at this location.
*
* @return A list of scheduled fluid updates on this location
*/
Collection> scheduledFluidUpdates();
/**
* Adds a new {@link ScheduledUpdate} for the fluid at this location.
*
* @param delay The delay before the scheduled update should be processed
* @param temporalUnit The temporal unit of the delay
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleFluidUpdate(int delay, TemporalUnit temporalUnit);
/**
* Adds a new {@link ScheduledUpdate} for the fluid at this location.
*
* @param delay The delay before the scheduled update should be processed
* @param temporalUnit The temporal unit of the delay
* @param priority The priority of the scheduled update
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleFluidUpdate(int delay, TemporalUnit temporalUnit, TaskPriority priority);
/**
* Adds a new {@link ScheduledUpdate} for the fluid at this location.
*
* @param ticks The delay, in {@link Ticks}, before the scheduled update
* should be processed
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleFluidUpdate(Ticks ticks);
/**
* Adds a new {@link ScheduledUpdate} for the fluid at this location.
*
* @param ticks The delay, in {@link Ticks}, before the scheduled update
* should be processed
* @param priority The priority of the scheduled update
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleFluidUpdate(Ticks ticks, TaskPriority priority);
/**
* Adds a new {@link ScheduledUpdate} for the fluid at this location.
*
* @param delay The delay before the scheduled update should be processed
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleFluidUpdate(Duration delay);
/**
* Adds a new {@link ScheduledUpdate} for the fluid at this location.
*
* @param delay The delay before the scheduled update should be processed
* @param priority The priority of the scheduled update
* @return The newly created scheduled update
*/
ScheduledUpdate scheduleFluidUpdate(Duration delay, TaskPriority priority);
@Override
ServerLocation withWorld(ServerWorld world);
@Override
ServerLocation withPosition(Vector3d position);
@Override
ServerLocation withBlockPosition(Vector3i position);
@Override
ServerLocation sub(Vector3d v);
@Override
ServerLocation sub(Vector3i v);
@Override
ServerLocation sub(double x, double y, double z);
@Override
ServerLocation add(Vector3d v);
@Override
ServerLocation add(Vector3i v);
@Override
ServerLocation add(double x, double y, double z);
@Override
ServerLocation relativeTo(Direction direction);
@Override
ServerLocation relativeToBlock(Direction direction);
interface Factory {
ServerLocation create(ServerWorld world, Vector3d position);
ServerLocation create(ServerWorld world, Vector3i blockPosition);
ServerLocation create(ResourceKey worldKey, Vector3d position);
ServerLocation create(ResourceKey worldKey, Vector3i blockPosition);
}
}