102 lines
3.9 KiB
Java
102 lines
3.9 KiB
Java
package ru.betterend.mixin.common;
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import java.io.File;
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import java.util.List;
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import java.util.Locale;
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import java.util.concurrent.Executor;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import net.fabricmc.loader.api.FabricLoader;
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import net.fabricmc.loader.api.metadata.ModMetadata;
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import net.minecraft.nbt.CompoundTag;
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import net.minecraft.nbt.NbtHelper;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.server.WorldGenerationProgressListener;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.registry.RegistryKey;
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import net.minecraft.world.World;
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import net.minecraft.world.dimension.DimensionType;
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import net.minecraft.world.gen.Spawner;
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import net.minecraft.world.gen.chunk.ChunkGenerator;
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import net.minecraft.world.level.ServerWorldProperties;
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import net.minecraft.world.level.storage.LevelStorage;
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import ru.betterend.BetterEnd;
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import ru.betterend.util.DataFixerUtil;
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import ru.betterend.util.WorldDataUtil;
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import ru.betterend.world.generator.GeneratorOptions;
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@Mixin(ServerWorld.class)
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public class ServerWorldMixin {
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private static final int DEV_VERSION = be_getVersionInt("63.63.63");
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private static final int FIX_VERSION = DEV_VERSION;
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private static String lastWorld = null;
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@Inject(method = "<init>*", at = @At("TAIL"))
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private void be_onServerWorldInit(MinecraftServer server, Executor workerExecutor, LevelStorage.Session session, ServerWorldProperties properties, RegistryKey<World> registryKey, DimensionType dimensionType, WorldGenerationProgressListener worldGenerationProgressListener, ChunkGenerator chunkGenerator, boolean debugWorld, long l, List<Spawner> list, boolean bl, CallbackInfo info) {
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if (lastWorld != null && lastWorld.equals(session.getDirectoryName())) {
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return;
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}
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lastWorld = session.getDirectoryName();
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@SuppressWarnings("resource")
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ServerWorld world = (ServerWorld) (Object) this;
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File dir = session.getWorldDirectory(world.getRegistryKey());
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if (!new File(dir, "level.dat").exists()) {
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dir = dir.getParentFile();
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}
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File data = new File(dir, "data/betterend_data.nbt");
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ModMetadata meta = FabricLoader.getInstance().getModContainer(BetterEnd.MOD_ID).get().getMetadata();
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int version = BetterEnd.isDevEnvironment() ? DEV_VERSION : be_getVersionInt(meta.getVersion().toString());
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WorldDataUtil.load(data);
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CompoundTag root = WorldDataUtil.getRootTag();
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int dataVersion = be_getVersionInt(root.getString("version"));
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GeneratorOptions.setPortalPos(NbtHelper.toBlockPos(root.getCompound("portal")));
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if (dataVersion < version) {
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if (version < FIX_VERSION) {
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DataFixerUtil.fixData(data.getParentFile());
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}
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root.putString("version", be_getVersionString(version));
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WorldDataUtil.saveFile();
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}
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}
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@Inject(method = "getSpawnPos", at = @At("HEAD"), cancellable = true)
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private void be_getSpawnPos(CallbackInfoReturnable<BlockPos> info) {
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if (GeneratorOptions.changeSpawn()) {
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if (((ServerWorld) (Object) this).getRegistryKey() == World.END) {
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info.setReturnValue(GeneratorOptions.getSpawn());
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info.cancel();
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}
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}
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}
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private static int be_getVersionInt(String version) {
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if (version.isEmpty()) {
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return 0;
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}
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try {
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String[] values = version.split("\\.");
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return Integer.parseInt(values[0]) << 12 | Integer.parseInt(values[1]) << 6 | Integer.parseInt(values[1]);
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}
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catch (Exception e) {
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return 0;
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}
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}
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private static String be_getVersionString(int version) {
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int a = (version >> 12) & 63;
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int b = (version >> 6) & 63;
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int c = version & 63;
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return String.format(Locale.ROOT, "%d.%d.%d", a, b, c);
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}
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}
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