61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
package com.thebrokenrail.energonrelics.structure;
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import net.minecraft.block.Blocks;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.World;
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import java.util.ArrayList;
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import java.util.List;
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public class StructurePlacer {
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private static class StructurePos {
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private final int x;
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private final int y;
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private final int z;
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private final StructurePart<?> part;
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private StructurePos(int x, int y, int z, StructurePart<?> part) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.part = part;
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}
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}
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private final List<StructurePos> pendingParts = new ArrayList<>();
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private final List<StructurePos> parts = new ArrayList<>();
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public StructurePlacer(StructurePart<?> firstPart) {
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pendingParts.add(new StructurePos(0, 0, 0, firstPart));
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run();
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}
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private void run() {
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while (!pendingParts.isEmpty()) {
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List<StructurePos> newPendingParts = new ArrayList<>();
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for (StructurePos part : pendingParts) {
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if (part.part != null) {
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part.part.build((x, y, z, newPart) -> {
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newPendingParts.add(new StructurePos(x + part.x, y + part.y, z + part.z, null));
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//newPendingParts.add(new StructurePos(x + part.x, y + part.y, z + part.z, newPart));
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});
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}
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parts.add(part);
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}
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pendingParts.clear();
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pendingParts.addAll(newPendingParts);
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}
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}
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public void place(World world, BlockPos pos) {
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for (StructurePos part : parts) {
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BlockPos newPos = pos.add(part.x, part.y, part.z);
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if (part.part != null) {
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part.part.place(world, newPos);
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} else {
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world.setBlockState(newPos, Blocks.DIORITE.getDefaultState());
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}
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}
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}
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}
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