reupload

2021-04-06 21:14:05 +08:00
parent 05cfdb73a9
commit 6d14314bd9
126 changed files with 191394 additions and 0 deletions
@@ -0,0 +1,95 @@
+package com.loohp.limbo.world;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import com.loohp.limbo.utils.SchematicConvertionUtils;
+
+import net.querz.mca.Chunk;
+import net.querz.nbt.tag.CompoundTag;
+import net.querz.nbt.tag.ListTag;
+
+
+public class Schematic {
+	
+	public static World toWorld(String name, Environment environment, CompoundTag nbt) {
+		short width = nbt.getShort("Width");
+		short length = nbt.getShort("Length");
+		//short height = nbt.getShort("Height");
+		byte[] blockdata = nbt.getByteArray("BlockData");
+		CompoundTag palette = nbt.getCompoundTag("Palette");
+		ListTag<CompoundTag> blockEntities = nbt.containsKey("BlockEntities") ? nbt.getListTag("BlockEntities").asTypedList(CompoundTag.class) : null;
+		Map<Integer, String> mapping = new HashMap<>();
+		for (String key : palette.keySet()) {
+			mapping.put(palette.getInt(key), key);
+		}
+		
+		World world = new World(name, width, length, environment);
+		
+		int index = 0;
+        int i = 0;
+        int value = 0;
+        int varint_length = 0;
+        while (i < blockdata.length) {
+            value = 0;
+            varint_length = 0;
+
+            while (true) {
+                value |= (blockdata[i] & 127) << (varint_length++ * 7);
+                if (varint_length > 5) {
+                    throw new RuntimeException("VarInt too big (probably corrupted data)");
+                }
+                if ((blockdata[i] & 128) != 128) {
+                    i++;
+                    break;
+                }
+                i++;
+            }
+            // index = (y * length + z) * width + x
+            int y = index / (width * length);
+            int z = (index % (width * length)) / width;
+            int x = (index % (width * length)) % width;
+            world.setBlock(x, y, z, mapping.get(value));
+
+            Chunk chunk = world.getChunkAtWorldPos(x, z);
+			
+            if (blockEntities != null) {
+				Iterator<CompoundTag> itr = blockEntities.iterator();
+				while (itr.hasNext()) {
+					CompoundTag tag = itr.next();
+					int[] pos = tag.getIntArray("Pos");
+					
+					if (pos[0] == x && pos[1] == y && pos[2] == z) {
+						ListTag<CompoundTag> newTag = chunk.getTileEntities();
+						newTag.add(SchematicConvertionUtils.toTileEntityTag(tag));
+						chunk.setTileEntities(newTag);
+						itr.remove();
+						break;
+					}
+				}
+            }
+            
+            index++;
+        }
+		
+		for (Chunk[] chunkarray : world.getChunks()) {
+			for (Chunk chunk : chunkarray) {
+				if (chunk != null) {
+					CompoundTag heightMap = new CompoundTag();
+					heightMap.putLongArray("MOTION_BLOCKING", new long[] {1371773531765642314L,1389823183635651148L,1371738278539598925L,1389823183635388492L,1353688558756731469L,1389823114781694027L,1317765589597723213L,1371773531899860042L,1389823183635651149L,1371773462911685197L,1389823183635650636L,1353688626805119565L,1371773531900123211L,1335639250618849869L,1371738278674077258L,1389823114781694028L,1353723811310638154L,1371738278674077259L,1335674228429068364L,1335674228429067338L,1335674228698027594L,1317624576693539402L,1335709481520370249L,1299610178184057417L,1335638906349064264L,1299574993811968586L,1299574924958011464L,1299610178184056904L,1299574924958011464L,1299610109330100296L,1299574924958011464L,1299574924823793736L,1299574924958011465L,1281525273222484040L,1299574924958011464L,1281525273222484040L,9548107335L});
+					chunk.setHeightMaps(heightMap);
+					chunk.setBiomes(new int[256]);
+					chunk.cleanupPalettesAndBlockStates();
+				}
+			}
+		}
+		
+		world.getLightEngineBlock().updateWorld();
+		if (world.hasSkyLight()) {
+			world.getLightEngineSky().updateWorld();
+		}
+		
+		return world;
+	}
+}