MinecraftMods/BetterEnd
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Custom End Portal

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This commit is contained in:
paulevsGitch 2021-03-19 00:11:18 +03:00
parent 22e916f4a1
commit 674d80a3de
6 changed files with 109 additions and 35 deletions
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48
src/main/java/ru/betterend/mixin/common/EndPortalFeatureMixin.java
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@ -2,33 +2,71 @@ package ru.betterend.mixin.common;
import java.util.Random;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.ModifyVariable;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import net.minecraft.nbt.NbtHelper;
import net.minecraft.structure.Structure;
import net.minecraft.structure.StructurePlacementData;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.Heightmap.Type;
import net.minecraft.world.StructureWorldAccess;
import net.minecraft.world.Heightmap.Type;
import net.minecraft.world.gen.chunk.ChunkGenerator;
import net.minecraft.world.gen.feature.DefaultFeatureConfig;
import net.minecraft.world.gen.feature.EndPortalFeature;
import ru.betterend.BetterEnd;
import ru.betterend.util.StructureHelper;
import ru.betterend.util.WorldDataUtil;
import ru.betterend.world.generator.GeneratorOptions;
@Mixin(EndPortalFeature.class)
public class EndPortalFeatureMixin {
@Final
@Shadow
private boolean open;
@Inject(method = "generate", at = @At("HEAD"), cancellable = true)
private void bePortalGenerate(StructureWorldAccess structureWorldAccess, ChunkGenerator chunkGenerator, Random random, BlockPos blockPos, DefaultFeatureConfig defaultFeatureConfig, CallbackInfoReturnable<Boolean> info) {
private void bePortalGenerate(StructureWorldAccess world, ChunkGenerator generator, Random random, BlockPos blockPos, DefaultFeatureConfig config, CallbackInfoReturnable<Boolean> info) {
if (!GeneratorOptions.hasPortal()) {
info.setReturnValue(false);
info.cancel();
}
else if (GeneratorOptions.replacePortal()) {
blockPos = be_updatePos(blockPos, world);
Structure structure = StructureHelper.readStructure(BetterEnd.makeID(open ? "portal/end_portal_active" : "portal/end_portal_inactive"));
BlockPos size = structure.getSize();
blockPos = blockPos.add(-(size.getX() >> 1), -3, -(size.getZ() >> 1));
structure.place(world, blockPos, new StructurePlacementData(), random);
info.setReturnValue(true);
info.cancel();
}
}
@ModifyVariable(method = "generate", ordinal = 0, at = @At("HEAD"))
private BlockPos be_setPosOnGround(BlockPos blockPos, StructureWorldAccess structureWorldAccess) {
int y = structureWorldAccess.getChunk(blockPos).sampleHeightmap(Type.WORLD_SURFACE, blockPos.getX() & 15, blockPos.getZ() & 15);
return new BlockPos(blockPos.getX(), y, blockPos.getZ());
private BlockPos be_setPosOnGround(BlockPos blockPos, StructureWorldAccess world) {
return be_updatePos(blockPos, world);
}
private BlockPos be_updatePos(BlockPos blockPos, StructureWorldAccess world) {
if (GeneratorOptions.useNewGenerator()) {
BlockPos pos = GeneratorOptions.getPortalPos();
if (pos.equals(BlockPos.ORIGIN)) {
int y = world.getChunk(blockPos).sampleHeightmap(Type.WORLD_SURFACE, blockPos.getX(), blockPos.getZ());
if (y < 1) {
y = 65;
}
pos = new BlockPos(pos.getX(), y, pos.getZ());
GeneratorOptions.setPortalPos(pos);
WorldDataUtil.getRootTag().put("portal", NbtHelper.fromBlockPos(pos));
WorldDataUtil.saveFile();
}
return pos;
}
return blockPos;
}
}