80 lines
3.2 KiB
Java
80 lines
3.2 KiB
Java
package ru.betterend.integration.byg.features;
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import java.util.List;
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import java.util.Random;
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import com.google.common.base.Function;
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import com.mojang.math.Vector3f;
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import net.minecraft.core.BlockPos;
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import net.minecraft.world.level.WorldGenLevel;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.level.chunk.ChunkGenerator;
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import net.minecraft.world.level.levelgen.feature.FeaturePlaceContext;
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import net.minecraft.world.level.levelgen.feature.configurations.NoneFeatureConfiguration;
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import net.minecraft.world.level.material.Material;
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import ru.bclib.api.TagAPI;
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import ru.bclib.sdf.SDF;
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import ru.bclib.util.MHelper;
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import ru.bclib.util.SplineHelper;
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import ru.bclib.world.features.DefaultFeature;
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import ru.betterend.integration.Integrations;
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public class BigEtherTreeFeature extends DefaultFeature {
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@Override
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public boolean place(FeaturePlaceContext<NoneFeatureConfiguration> featureConfig) {
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final Random random = featureConfig.random();
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final BlockPos pos = featureConfig.origin();
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final WorldGenLevel world = featureConfig.level();
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if (!world.getBlockState(pos.below()).is(TagAPI.END_GROUND))
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return false;
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BlockState log = Integrations.BYG.getDefaultState("ether_log");
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BlockState wood = Integrations.BYG.getDefaultState("ether_wood");
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Function<BlockPos, BlockState> splinePlacer = (bpos) -> {
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return log;
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};
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Function<BlockState, Boolean> replace = (state) -> {
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return state.is(TagAPI.END_GROUND) || state.getMaterial().equals(Material.PLANT)
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|| state.getMaterial().isReplaceable();
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};
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int height = MHelper.randRange(40, 60, random);
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List<Vector3f> trunk = SplineHelper.makeSpline(0, 0, 0, 0, height, 0, height / 4);
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SplineHelper.offsetParts(trunk, random, 2F, 0, 2F);
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SDF sdf = SplineHelper.buildSDF(trunk, 2.3F, 0.8F, splinePlacer);
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int count = height / 15;
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for (int i = 1; i < count; i++) {
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float splinePos = (float) i / (float) count;
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float startAngle = random.nextFloat() * MHelper.PI2;
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float length = (1 - splinePos) * height * 0.4F;
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int points = (int) (length / 3);
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List<Vector3f> branch = SplineHelper.makeSpline(0, 0, 0, length, 0, 0, points < 2 ? 2 : points);
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SplineHelper.powerOffset(branch, length, 2F);
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int rotCount = MHelper.randRange(5, 7, random);
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Vector3f start = SplineHelper.getPos(trunk, splinePos * (trunk.size() - 1));
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for (int j = 0; j < rotCount; j++) {
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float angle = startAngle + (float) j / rotCount * MHelper.PI2;
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List<Vector3f> br = SplineHelper.copySpline(branch);
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SplineHelper.offsetParts(br, random, 0, 1, 1);
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SplineHelper.rotateSpline(br, angle);
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SplineHelper.offset(br, start);
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SplineHelper.fillSpline(br, world, wood, pos, replace);
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}
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}
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sdf.setReplaceFunction((state) -> {
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return state.is(TagAPI.END_GROUND) || state.getMaterial().equals(Material.PLANT)
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|| state.getMaterial().isReplaceable();
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}).addPostProcess((info) -> {
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if (info.getState().equals(log) && (!info.getStateUp().equals(log) || !info.getStateDown().equals(log))) {
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return wood;
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}
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return info.getState();
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}).fillRecursive(world, pos);
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return true;
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}
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}
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