#973: Improve spawner API and add API for Trial Spawners

By: coll1234567 <joshl5324@gmail.com>
This commit is contained in:
Bukkit/Spigot 2024-06-28 07:06:14 +10:00
parent 68d6fa6800
commit 6db0f40e5b
7 changed files with 576 additions and 253 deletions

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@ -1,34 +1,12 @@
package org.bukkit.block; package org.bukkit.block;
import java.util.Collection; import org.bukkit.spawner.Spawner;
import java.util.List;
import org.bukkit.block.spawner.SpawnRule;
import org.bukkit.block.spawner.SpawnerEntry;
import org.bukkit.entity.EntitySnapshot;
import org.bukkit.entity.EntityType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable; import org.jetbrains.annotations.Nullable;
/** /**
* Represents a captured state of a creature spawner. * Represents a captured state of a creature spawner.
*/ */
public interface CreatureSpawner extends TileState { public interface CreatureSpawner extends TileState, Spawner {
/**
* Get the spawner's creature type.
*
* @return The creature type or null if it not set.
*/
@Nullable
public EntityType getSpawnedType();
/**
* Set the spawner's creature type. <br>
* This will override any entities that have been added with {@link #addPotentialSpawn}
*
* @param creatureType The creature type or null to clear.
*/
public void setSpawnedType(@Nullable EntityType creatureType);
/** /**
* Set the spawner mob type. * Set the spawner mob type.
@ -49,232 +27,4 @@ public interface CreatureSpawner extends TileState {
@Deprecated @Deprecated
@Nullable @Nullable
public String getCreatureTypeName(); public String getCreatureTypeName();
/**
* Get the spawner's delay.
* <br>
* This is the delay, in ticks, until the spawner will spawn its next mob.
*
* @return The delay.
*/
public int getDelay();
/**
* Set the spawner's delay.
* <br>
* If set to -1, the spawn delay will be reset to a random value between
* {@link #getMinSpawnDelay} and {@link #getMaxSpawnDelay()}.
*
* @param delay The delay.
*/
public void setDelay(int delay);
/**
* The minimum spawn delay amount (in ticks).
* <br>
* This value is used when the spawner resets its delay (for any reason).
* It will choose a random number between {@link #getMinSpawnDelay()}
* and {@link #getMaxSpawnDelay()} for its next {@link #getDelay()}.
* <br>
* Default value is 200 ticks.
*
* @return the minimum spawn delay amount
*/
public int getMinSpawnDelay();
/**
* Set the minimum spawn delay amount (in ticks).
*
* @param delay the minimum spawn delay amount
* @see #getMinSpawnDelay()
*/
public void setMinSpawnDelay(int delay);
/**
* The maximum spawn delay amount (in ticks).
* <br>
* This value is used when the spawner resets its delay (for any reason).
* It will choose a random number between {@link #getMinSpawnDelay()}
* and {@link #getMaxSpawnDelay()} for its next {@link #getDelay()}.
* <br>
* This value <b>must</b> be greater than 0 and less than or equal to
* {@link #getMaxSpawnDelay()}.
* <br>
* Default value is 800 ticks.
*
* @return the maximum spawn delay amount
*/
public int getMaxSpawnDelay();
/**
* Set the maximum spawn delay amount (in ticks).
* <br>
* This value <b>must</b> be greater than 0, as well as greater than or
* equal to {@link #getMinSpawnDelay()}
*
* @param delay the new maximum spawn delay amount
* @see #getMaxSpawnDelay()
*/
public void setMaxSpawnDelay(int delay);
/**
* Get how many mobs attempt to spawn.
* <br>
* Default value is 4.
*
* @return the current spawn count
*/
public int getSpawnCount();
/**
* Set how many mobs attempt to spawn.
*
* @param spawnCount the new spawn count
*/
public void setSpawnCount(int spawnCount);
/**
* Set the new maximum amount of similar entities that are allowed to be
* within spawning range of this spawner.
* <br>
* If more than the maximum number of entities are within range, the spawner
* will not spawn and try again with a new {@link #getDelay()}.
* <br>
* Default value is 16.
*
* @return the maximum number of nearby, similar, entities
*/
public int getMaxNearbyEntities();
/**
* Set the maximum number of similar entities that are allowed to be within
* spawning range of this spawner.
* <br>
* Similar entities are entities that are of the same {@link EntityType}
*
* @param maxNearbyEntities the maximum number of nearby, similar, entities
*/
public void setMaxNearbyEntities(int maxNearbyEntities);
/**
* Get the maximum distance(squared) a player can be in order for this
* spawner to be active.
* <br>
* If this value is less than or equal to 0, this spawner is always active
* (given that there are players online).
* <br>
* Default value is 16.
*
* @return the maximum distance(squared) a player can be in order for this
* spawner to be active.
*/
public int getRequiredPlayerRange();
/**
* Set the maximum distance (squared) a player can be in order for this
* spawner to be active.
* <br>
* Setting this value to less than or equal to 0 will make this spawner
* always active (given that there are players online).
*
* @param requiredPlayerRange the maximum distance (squared) a player can be
* in order for this spawner to be active.
*/
public void setRequiredPlayerRange(int requiredPlayerRange);
/**
* Get the radius around which the spawner will attempt to spawn mobs in.
* <br>
* This area is square, includes the block the spawner is in, and is
* centered on the spawner's x,z coordinates - not the spawner itself.
* <br>
* It is 2 blocks high, centered on the spawner's y-coordinate (its bottom);
* thus allowing mobs to spawn as high as its top surface and as low
* as 1 block below its bottom surface.
* <br>
* Default value is 4.
*
* @return the spawn range
*/
public int getSpawnRange();
/**
* Set the new spawn range.
* <br>
*
* @param spawnRange the new spawn range
* @see #getSpawnRange()
*/
public void setSpawnRange(int spawnRange);
/**
* Gets the {@link EntitySnapshot} that will be spawned by this spawner or null
* if no entities have been assigned to this spawner. <br>
* <p>
* All applicable data from the spawner will be copied, such as custom name,
* health, and velocity. <br>
*
* @return the entity snapshot or null if no entities have been assigned to this
* spawner.
*/
@Nullable
public EntitySnapshot getSpawnedEntity();
/**
* Sets the entity that will be spawned by this spawner. <br>
* This will override any previous entries that have been added with
* {@link #addPotentialSpawn}
* <p>
* All applicable data from the snapshot will be copied, such as custom name,
* health, and velocity. <br>
*
* @param snapshot the entity snapshot
*/
public void setSpawnedEntity(@NotNull EntitySnapshot snapshot);
/**
* Adds a new {@link EntitySnapshot} to the list of entities this spawner can
* spawn.
* <p>
* The weight will determine how often this entry is chosen to spawn, higher
* weighted entries will spawn more often than lower weighted ones. <br>
* The {@link SpawnRule} will determine under what conditions this entry can
* spawn, passing null will use the default conditions for the given entity.
*
* @param snapshot the snapshot that will be spawned
* @param weight the weight
* @param spawnRule the spawn rule for this entity, or null
*/
public void addPotentialSpawn(@NotNull EntitySnapshot snapshot, int weight, @Nullable SpawnRule spawnRule);
/**
* Adds a new {@link SpawnerEntry} to the list of entities this spawner can
* spawn. <br>
*
* @param spawnerEntry the spawner entry to use
* @see #addPotentialSpawn(EntitySnapshot, int, SpawnRule)
*/
public void addPotentialSpawn(@NotNull final SpawnerEntry spawnerEntry);
/**
* Sets the list of {@link SpawnerEntry} this spawner can spawn. <br>
* This will override any previous entries added with
* {@link #addPotentialSpawn}
*
* @param entries the list of entries
*/
public void setPotentialSpawns(@NotNull final Collection<SpawnerEntry> entries);
/**
* Gets a list of potential spawns from this spawner or an empty list if no
* entities have been assigned to this spawner. <br>
* Changes made to the returned list will not be reflected in the spawner unless
* applied with {@link #setPotentialSpawns}
*
* @return a list of potential spawns from this spawner, or an empty list if no
* entities have been assigned to this spawner
* @see #getSpawnedType()
*/
@NotNull
public List<SpawnerEntry> getPotentialSpawns();
} }

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package org.bukkit.block; package org.bukkit.block;
import java.util.Collection;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.spawner.TrialSpawnerConfiguration;
import org.jetbrains.annotations.ApiStatus; import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.NotNull;
/** /**
* Represents a captured state of a trial spawner. * Represents a captured state of a trial spawner.
*/ */
@ApiStatus.Experimental @ApiStatus.Experimental
public interface TrialSpawner extends TileState { public interface TrialSpawner extends TileState {
/**
* Gets the length in ticks the spawner will stay in cooldown for.
*
* @return the number of ticks
*/
public int getCooldownLength();
/**
* Sets the length in ticks the spawner will stay in cooldown for.
*
* @param ticks the number of ticks
*/
public void setCooldownLength(int ticks);
/**
* Get the maximum distance(squared) a player can be in order for this
* spawner to be active.
* <br>
* If this value is less than or equal to 0, this spawner is always active
* (given that there are players online).
* <br>
* Default value is 16.
*
* @return the maximum distance(squared) a player can be in order for this
* spawner to be active.
*/
public int getRequiredPlayerRange();
/**
* Set the maximum distance (squared) a player can be in order for this
* spawner to be active.
* <br>
* Setting this value to less than or equal to 0 will make this spawner
* always active (given that there are players online).
*
* @param requiredPlayerRange the maximum distance (squared) a player can be
* in order for this spawner to be active.
*/
public void setRequiredPlayerRange(int requiredPlayerRange);
/**
* Gets the players this spawner is currently tracking.
* <p>
* <b>Note:</b> the returned collection is immutable, use
* {@link #startTrackingPlayer(Player)} or {@link #stopTrackingPlayer(Player)}
* instead.
*
* @return a collection of players this spawner is tracking or an empty
* collection if there aren't any
*/
@NotNull
public Collection<Player> getTrackedPlayers();
/**
* Checks if this spawner is currently tracking the provided player.
*
* @param player the player
* @return true if this spawner is tracking the provided player
*/
public boolean isTrackingPlayer(@NotNull Player player);
/**
* Force this spawner to start tracking the provided player.
* <p>
* <b>Note:</b> the spawner may decide to stop tracking this player at any given
* time.
*
* @param player the player
*/
public void startTrackingPlayer(@NotNull Player player);
/**
* Force this spawner to stop tracking the provided player.
* <p>
* <b>Note:</b> the spawner may decide to start tracking this player again at
* any given time.
*
* @param player the player
*/
public void stopTrackingPlayer(@NotNull Player player);
/**
* Gets a list of entities this spawner is currently tracking.
* <p>
* <b>Note:</b> the returned collection is immutable, use
* {@link #startTrackingEntity(Entity)} or {@link #stopTrackingEntity(Entity)}
* instead.
*
* @return a collection of entities this spawner is tracking or an empty
* collection if there aren't any
*/
@NotNull
public Collection<Entity> getTrackedEntities();
/**
* Checks if this spawner is currently tracking the provided entity.
*
* @param entity the entity
* @return true if this spawner is tracking the provided entity
*/
public boolean isTrackingEntity(@NotNull Entity entity);
/**
* Force this spawner to start tracking the provided entity.
* <p>
* <b>Note:</b> the spawner may decide to stop tracking this entity at any given
* time.
*
* @param entity the entity
*/
public void startTrackingEntity(@NotNull Entity entity);
/**
* Force this spawner to stop tracking the provided entity.
* <p>
* <b>Note:</b> the spawner may decide to start tracking this entity again at
* any given time.
*
* @param entity the entity
*/
public void stopTrackingEntity(@NotNull Entity entity);
/**
* Checks if this spawner is using the ominous
* {@link TrialSpawnerConfiguration}.
*
* @return true is using the ominous configuration
*/
public boolean isOminous();
/**
* Changes this spawner between the normal and ominous
* {@link TrialSpawnerConfiguration}.
*
* @param ominous true to use the ominous TrialSpawnerConfiguration, false to
* use the normal one.
*/
public void setOminous(boolean ominous);
/**
* Gets the {@link TrialSpawnerConfiguration} used when {@link #isOminous()} is
* false.
*
* @return the TrialSpawnerConfiguration
*/
@NotNull
public TrialSpawnerConfiguration getNormalConfiguration();
/**
* Gets the {@link TrialSpawnerConfiguration} used when {@link #isOminous()} is
* true.
*
* @return the TrialSpawnerConfiguration
*/
@NotNull
public TrialSpawnerConfiguration getOminousConfiguration();
} }

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package org.bukkit.entity.minecart; package org.bukkit.entity.minecart;
import org.bukkit.entity.Minecart; import org.bukkit.entity.Minecart;
import org.bukkit.spawner.Spawner;
/** /**
* Represents a Minecart with an {@link org.bukkit.block.CreatureSpawner * Represents a Minecart with an {@link org.bukkit.block.CreatureSpawner
* entity spawner} inside it. * entity spawner} inside it.
*/ */
public interface SpawnerMinecart extends Minecart { public interface SpawnerMinecart extends Minecart, Spawner {
} }

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package org.bukkit.spawner;
import java.util.Collection;
import java.util.List;
import org.bukkit.block.CreatureSpawner;
import org.bukkit.block.spawner.SpawnRule;
import org.bukkit.block.spawner.SpawnerEntry;
import org.bukkit.entity.EntitySnapshot;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.minecart.SpawnerMinecart;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* Represents a basic entity spawner. <br>
* May be a {@link SpawnerMinecart}, {@link CreatureSpawner} or {@link TrialSpawnerConfiguration}.
*/
public interface BaseSpawner {
/**
* Get the spawner's creature type.
*
* @return The creature type or null if it not set.
*/
@Nullable
public EntityType getSpawnedType();
/**
* Set the spawner's creature type. <br>
* This will override any entities that have been added with {@link #addPotentialSpawn}
*
* @param creatureType The creature type or null to clear.
*/
public void setSpawnedType(@Nullable EntityType creatureType);
/**
* Get the spawner's delay.
* <br>
* This is the delay, in ticks, until the spawner will spawn its next mob.
*
* @return The delay.
*/
public int getDelay();
/**
* Set the spawner's delay.
* <br>
* If set to -1, the spawn delay will be reset to a random value between
* {@link #getMinSpawnDelay} and {@link #getMaxSpawnDelay()}.
*
* @param delay The delay.
*/
public void setDelay(int delay);
/**
* Get the maximum distance(squared) a player can be in order for this
* spawner to be active.
* <br>
* If this value is less than or equal to 0, this spawner is always active
* (given that there are players online).
* <br>
* Default value is 16.
*
* @return the maximum distance(squared) a player can be in order for this
* spawner to be active.
*/
public int getRequiredPlayerRange();
/**
* Set the maximum distance (squared) a player can be in order for this
* spawner to be active.
* <br>
* Setting this value to less than or equal to 0 will make this spawner
* always active (given that there are players online).
*
* @param requiredPlayerRange the maximum distance (squared) a player can be
* in order for this spawner to be active.
*/
public void setRequiredPlayerRange(int requiredPlayerRange);
/**
* Get the radius around which the spawner will attempt to spawn mobs in.
* <br>
* This area is square, includes the block the spawner is in, and is
* centered on the spawner's x,z coordinates - not the spawner itself.
* <br>
* It is 2 blocks high, centered on the spawner's y-coordinate (its bottom);
* thus allowing mobs to spawn as high as its top surface and as low
* as 1 block below its bottom surface.
* <br>
* Default value is 4.
*
* @return the spawn range
*/
public int getSpawnRange();
/**
* Set the new spawn range.
* <br>
*
* @param spawnRange the new spawn range
* @see #getSpawnRange()
*/
public void setSpawnRange(int spawnRange);
/**
* Gets the {@link EntitySnapshot} that will be spawned by this spawner or null
* if no entities have been assigned to this spawner. <br>
* <p>
* All applicable data from the spawner will be copied, such as custom name,
* health, and velocity. <br>
*
* @return the entity snapshot or null if no entities have been assigned to this
* spawner.
*/
@Nullable
public EntitySnapshot getSpawnedEntity();
/**
* Sets the entity that will be spawned by this spawner. <br>
* This will override any previous entries that have been added with
* {@link #addPotentialSpawn}
* <p>
* All applicable data from the snapshot will be copied, such as custom name,
* health, and velocity. <br>
*
* @param snapshot the entity snapshot or null to clear
*/
public void setSpawnedEntity(@Nullable EntitySnapshot snapshot);
/**
* Sets the {@link SpawnerEntry} that will be spawned by this spawner. <br>
* This will override any previous entries that have been added with
* {@link #addPotentialSpawn}
*
* @param spawnerEntry the spawner entry to use
* @see #setSpawnedEntity(EntitySnapshot, SpawnRule)
*/
public void setSpawnedEntity(@NotNull SpawnerEntry spawnerEntry);
/**
* Adds a new {@link EntitySnapshot} to the list of entities this spawner can
* spawn.
* <p>
* The weight will determine how often this entry is chosen to spawn, higher
* weighted entries will spawn more often than lower weighted ones. <br>
* The {@link SpawnRule} will determine under what conditions this entry can
* spawn, passing null will use the default conditions for the given entity.
*
* @param snapshot the snapshot that will be spawned
* @param weight the weight
* @param spawnRule the spawn rule for this entity, or null
*/
public void addPotentialSpawn(@NotNull EntitySnapshot snapshot, int weight, @Nullable SpawnRule spawnRule);
/**
* Adds a new {@link SpawnerEntry} to the list of entities this spawner can
* spawn.
*
* @param spawnerEntry the spawner entry to use
* @see #addPotentialSpawn(EntitySnapshot, int, SpawnRule)
*/
public void addPotentialSpawn(@NotNull final SpawnerEntry spawnerEntry);
/**
* Sets the list of {@link SpawnerEntry} this spawner can spawn. <br>
* This will override any previous entries added with
* {@link #addPotentialSpawn}
*
* @param entries the list of entries
*/
public void setPotentialSpawns(@NotNull final Collection<SpawnerEntry> entries);
/**
* Gets a list of potential spawns from this spawner or an empty list if no
* entities have been assigned to this spawner. <br>
* Changes made to the returned list will not be reflected in the spawner unless
* applied with {@link #setPotentialSpawns}
*
* @return a list of potential spawns from this spawner, or an empty list if no
* entities have been assigned to this spawner
* @see #getSpawnedType()
*/
@NotNull
public List<SpawnerEntry> getPotentialSpawns();
}

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package org.bukkit.spawner;
import org.bukkit.block.CreatureSpawner;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.minecart.SpawnerMinecart;
/**
* Represents an entity spawner. <br>
* May be a {@link SpawnerMinecart} or a {@link CreatureSpawner}.
*/
public interface Spawner extends BaseSpawner {
/**
* The minimum spawn delay amount (in ticks).
* <br>
* This value is used when the spawner resets its delay (for any reason).
* It will choose a random number between {@link #getMinSpawnDelay()}
* and {@link #getMaxSpawnDelay()} for its next {@link #getDelay()}.
* <br>
* Default value is 200 ticks.
*
* @return the minimum spawn delay amount
*/
public int getMinSpawnDelay();
/**
* Set the minimum spawn delay amount (in ticks).
*
* @param delay the minimum spawn delay amount
* @see #getMinSpawnDelay()
*/
public void setMinSpawnDelay(int delay);
/**
* The maximum spawn delay amount (in ticks).
* <br>
* This value is used when the spawner resets its delay (for any reason).
* It will choose a random number between {@link #getMinSpawnDelay()}
* and {@link #getMaxSpawnDelay()} for its next {@link #getDelay()}.
* <br>
* This value <b>must</b> be greater than 0 and less than or equal to
* {@link #getMaxSpawnDelay()}.
* <br>
* Default value is 800 ticks.
*
* @return the maximum spawn delay amount
*/
public int getMaxSpawnDelay();
/**
* Set the maximum spawn delay amount (in ticks).
* <br>
* This value <b>must</b> be greater than 0, as well as greater than or
* equal to {@link #getMinSpawnDelay()}
*
* @param delay the new maximum spawn delay amount
* @see #getMaxSpawnDelay()
*/
public void setMaxSpawnDelay(int delay);
/**
* Get how many mobs attempt to spawn.
* <br>
* Default value is 4.
*
* @return the current spawn count
*/
public int getSpawnCount();
/**
* Set how many mobs attempt to spawn.
*
* @param spawnCount the new spawn count
*/
public void setSpawnCount(int spawnCount);
/**
* Set the new maximum amount of similar entities that are allowed to be
* within spawning range of this spawner.
* <br>
* If more than the maximum number of entities are within range, the spawner
* will not spawn and try again with a new {@link #getDelay()}.
* <br>
* Default value is 16.
*
* @return the maximum number of nearby, similar, entities
*/
public int getMaxNearbyEntities();
/**
* Set the maximum number of similar entities that are allowed to be within
* spawning range of this spawner.
* <br>
* Similar entities are entities that are of the same {@link EntityType}
*
* @param maxNearbyEntities the maximum number of nearby, similar, entities
*/
public void setMaxNearbyEntities(int maxNearbyEntities);
}

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package org.bukkit.spawner;
import java.util.Map;
import org.bukkit.loot.LootTable;
import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.NotNull;
/**
* Represents one of the configurations of a trial spawner.
*/
@ApiStatus.Experimental
public interface TrialSpawnerConfiguration extends BaseSpawner {
/**
* Gets the base number of entities the spawner will spawn before going into
* cooldown.
*
* @return the number of entities
*/
public float getBaseSpawnsBeforeCooldown();
/**
* Sets the base number of entities the spawner will spawn before going into
* cooldown.
*
* @param amount the number of entities
*/
public void setBaseSpawnsBeforeCooldown(float amount);
/**
* Gets the base number of entities this spawner can track at once. <br>
* If the limit is reached the spawner will not be able to spawn any more
* entities until the existing entities are killed or move too far away.
*
* @return the number of entities
*/
public float getBaseSimultaneousEntities();
/**
* Sets the base number of entities this spawner can track at once. <br>
* If the limit is reached the spawner will not be able to spawn any more
* entities until the existing entities are killed or move too far away.
*
* @param amount the number of entities
*/
public void setBaseSimultaneousEntities(float amount);
/**
* Gets the additional number of entities the spawner will spawn per tracked player
* before going into cooldown.
*
* @return the number of entities
*/
public float getAdditionalSpawnsBeforeCooldown();
/**
* Sets the additional number of entities the spawner will spawn per tracked player
* before going into cooldown.
*
* @param amount the number of entities
*/
public void setAdditionalSpawnsBeforeCooldown(float amount);
/**
* Gets the additional number of entities this spawner can track at once per
* tracked player. <br>
* If the limit is reached the spawner will not be able to spawn any more
* entities until the existing entities are killed or move too far away.
*
* @return the number of entities
*/
public float getAdditionalSimultaneousEntities();
/**
* Sets the additional number of entities this spawner can track at once per
* tracked player. <br>
* If the limit is reached the spawner will not be able to spawn any more
* entities until the existing entities are killed or move too far away.
*
* @param amount the number of entities
*/
public void setAdditionalSimultaneousEntities(float amount);
/**
* Gets a list of {@link LootTable}s this spawner can pick a reward from as
* well as their associated weight to be chosen.
*
* @return a map of loot tables and their associated weight, or an empty
* map if there are none
*/
@NotNull
public Map<LootTable, Integer> getPossibleRewards();
/**
* Add a {@link LootTable} to the list of tables this spawner can pick a reward
* from with a given weight.
*
* @param table the loot table
* @param weight the weight, must be at least 1
*/
public void addPossibleReward(@NotNull LootTable table, int weight);
/**
* Removes the provided {@link LootTable} from the list of tables this spawner
* can pick a reward from.
*
* @param table the loot table
*/
public void removePossibleReward(@NotNull LootTable table);
/**
* Sets the list of {@link LootTable}s and their weights this spawner can pick a
* reward from. <br>
* All loot tables in the map must be non-null and all weights must be at least
* 1.
*
* @param rewards a map of loot tables and their weights, or null to clear all
* possible tables
*/
public void setPossibleRewards(@NotNull Map<LootTable, Integer> rewards);
}

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/**
* Classes related to entity spawners.
*/
package org.bukkit.spawner;