package com.primefinder.util; import net.minecraft.block.Block; import net.minecraft.block.BlockState; import net.minecraft.client.MinecraftClient; import net.minecraft.client.world.ClientWorld; import net.minecraft.util.math.BlockPos; import net.minecraft.util.math.ChunkPos; import net.minecraft.world.chunk.Chunk; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class BlockScanner { private static final MinecraftClient mc = MinecraftClient.getInstance(); public static Map scanChunk(ChunkPos chunkPos) { ClientWorld world = mc.world; if (world == null) return new HashMap<>(); Chunk chunk = world.getChunk(chunkPos.x, chunkPos.z); if (chunk == null) return new HashMap<>(); Map blockCounts = new HashMap<>(); int startX = chunkPos.getStartX(); int startZ = chunkPos.getStartZ(); int minY = world.getBottomY(); int maxY = world.getBottomY() + world.getHeight(); for (int x = 0; x < 16; x++) { for (int z = 0; z < 16; z++) { for (int y = minY; y < maxY; y++) { BlockPos pos = new BlockPos(startX + x, y, startZ + z); BlockState state = chunk.getBlockState(pos); Block block = state.getBlock(); blockCounts.merge(block, 1, Integer::sum); } } } return blockCounts; } public static List findBlocks(BlockPos center, int radius, List blocks) { ClientWorld world = mc.world; if (world == null || blocks.isEmpty()) return new ArrayList<>(); List found = new ArrayList<>(); for (int x = -radius; x <= radius; x++) { for (int y = -radius; y <= radius; y++) { for (int z = -radius; z <= radius; z++) { BlockPos pos = center.add(x, y, z); BlockState state = world.getBlockState(pos); if (blocks.contains(state.getBlock())) { found.add(pos); } } } } return found; } public static List find1x1Holes(BlockPos center, int radius) { ClientWorld world = mc.world; if (world == null) return new ArrayList<>(); List holes = new ArrayList<>(); for (int x = -radius; x <= radius; x++) { for (int y = -radius; y <= radius; y++) { for (int z = -radius; z <= radius; z++) { BlockPos pos = center.add(x, y, z); if (is1x1Hole(world, pos)) { holes.add(pos); } } } } return holes; } private static boolean is1x1Hole(ClientWorld world, BlockPos pos) { if (!world.getBlockState(pos).isAir()) return false; if (!world.getBlockState(pos.up()).isAir()) return false; if (!world.getBlockState(pos.up(2)).isAir()) return false; return !world.getBlockState(pos.north()).isAir() && !world.getBlockState(pos.south()).isAir() && !world.getBlockState(pos.east()).isAir() && !world.getBlockState(pos.west()).isAir() && !world.getBlockState(pos.down()).isAir(); } }