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Revert "Revert "New API to hook into level loading""

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This reverts commit bf8368b515.
This commit is contained in:
Frank 2021-11-29 17:49:38 +01:00
parent bf8368b515
commit bfea622998
2 changed files with 131 additions and 4 deletions
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121
src/main/java/ru/bclib/api/LifeCycleAPI.java Normal file
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@ -0,0 +1,121 @@
package ru.bclib.api;
import net.minecraft.core.Registry;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.progress.ChunkProgressListener;
import net.minecraft.world.level.CustomSpawner;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.chunk.ChunkGenerator;
import net.minecraft.world.level.dimension.DimensionType;
import net.minecraft.world.level.storage.LevelStorageSource;
import net.minecraft.world.level.storage.LevelStorageSource.LevelStorageAccess;
import net.minecraft.world.level.storage.ServerLevelData;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executor;
/**
* provides some lifetime hooks for a Minecraft instance
*/
public class LifeCycleAPI {
private final static List<LevelLoadBiomesCall> onLoadLevelBiomes = new ArrayList<>(2);
private final static List<LevelLoadCall> onLoadLevel = new ArrayList<>(2);
/**
* A callback function that is used for each new ServerLevel instance
*/
public interface LevelLoadBiomesCall {
void onLoad(ServerLevel world, long seed, Registry<Biome> registry);
}
/**
* A callback function that is used for each new ServerLevel instance
*/
public interface LevelLoadCall {
void onLoad(
ServerLevel world,
MinecraftServer minecraftServer,
Executor executor,
LevelStorageSource.LevelStorageAccess levelStorageAccess,
ServerLevelData serverLevelData,
ResourceKey<Level> resourceKey,
DimensionType dimensionType,
ChunkProgressListener chunkProgressListener,
ChunkGenerator chunkGenerator,
boolean bl,
long l,
List<CustomSpawner> list,
boolean bl2);
}
/**
* Register a callback that is called when a new {@code ServerLevel is instantiated}.
* This callback will receive the world seed as well as it's biome registry.
* @param call The calbback Method
*/
public static void onLevelLoad(LevelLoadBiomesCall call){
onLoadLevelBiomes.add(call);
}
/**
* Register a callback that is called when a new {@code ServerLevel is instantiated}.
* This callbacl will receiv all parameters that were passed to the ServerLevel's constructor
* @param call The calbback Method
*/
public static void onLevelLoad(LevelLoadCall call){
onLoadLevel.add(call);
}
/**
* For internal use, You should not call this method!
* @param minecraftServer
* @param executor
* @param levelStorageAccess
* @param serverLevelData
* @param resourceKey
* @param dimensionType
* @param chunkProgressListener
* @param chunkGenerator
* @param bl
* @param l
* @param list
* @param bl2
*/
public static void _onLevelLoad(ServerLevel world,
MinecraftServer minecraftServer,
Executor executor,
LevelStorageSource.LevelStorageAccess levelStorageAccess,
ServerLevelData serverLevelData,
ResourceKey<Level> resourceKey,
DimensionType dimensionType,
ChunkProgressListener chunkProgressListener,
ChunkGenerator chunkGenerator,
boolean bl,
long l,
List<CustomSpawner> list,
boolean bl2){
onLoadLevel.forEach(c -> c.onLoad(
world,
minecraftServer,
executor,
levelStorageAccess,
serverLevelData,
resourceKey,
dimensionType,
chunkProgressListener,
chunkGenerator,
bl,
l,
list,
bl2)
);
final long seed = world.getSeed();
final Registry<Biome> biomeRegistry = world.registryAccess().registryOrThrow(Registry.BIOME_REGISTRY);
onLoadLevelBiomes.forEach(c -> c.onLoad(world, seed, biomeRegistry));
}
}

14
src/main/java/ru/bclib/mixin/common/ServerLevelMixin.java
View file

@ -1,5 +1,9 @@
package ru.bclib.mixin.common;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.function.Supplier;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ServerLevel;
@ -17,10 +21,7 @@ import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import ru.bclib.api.BiomeAPI;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.function.Supplier;
import ru.bclib.api.LifeCycleAPI;
@Mixin(ServerLevel.class)
public abstract class ServerLevelMixin extends Level {
@ -32,6 +33,9 @@ public abstract class ServerLevelMixin extends Level {
@Inject(method = "<init>*", at = @At("TAIL"))
private void bclib_onServerWorldInit(MinecraftServer server, Executor workerExecutor, LevelStorageSource.LevelStorageAccess session, ServerLevelData properties, ResourceKey<Level> registryKey, DimensionType dimensionType, ChunkProgressListener worldGenerationProgressListener, ChunkGenerator chunkGenerator, boolean debugWorld, long l, List<CustomSpawner> list, boolean bl, CallbackInfo info) {
ServerLevel world = ServerLevel.class.cast(this);
LifeCycleAPI._onLevelLoad(world, server, workerExecutor, session, properties, registryKey, dimensionType, worldGenerationProgressListener, chunkGenerator, debugWorld, l, list, bl);
BiomeAPI.initRegistry(server);
BiomeAPI.applyModifications(ServerLevel.class.cast(this));
@ -40,5 +44,7 @@ public abstract class ServerLevelMixin extends Level {
}
bclib_lastWorld = session.getLevelId();
}
}