Improved 1.12 .schem loader

SpigotCore_8/src/de/steamwar/core/IDConverter8.java

@@ -22,33 +22,84 @@ package de.steamwar.core;
 import org.bukkit.configuration.file.YamlConfiguration;
 
 import java.io.InputStreamReader;
-import java.util.HashMap;
+import java.util.*;
-import java.util.Map;
+import java.util.stream.Collectors;
-import java.util.Objects;
 
-class IDConverter8 {
+public class IDConverter8 {
-    private IDConverter8(){}
+
+    private final Map<String, Set<String>> availibleAttributes;
+    private final Map<String, Map<Set<String>, BlockTypeID>> map;
+
+    public IDConverter8() {
+        Map<String, Map<Set<String>, BlockTypeID>> map = new HashMap<>();
 
-    static Map<String, BlockTypeID> getMap(){
-        Map<String, BlockTypeID> ids = new HashMap<>();
         YamlConfiguration legacy = YamlConfiguration.loadConfiguration(new InputStreamReader(Objects.requireNonNull(IDConverter8.class.getClassLoader().getResourceAsStream("legacy.yml"))));
         for(String blockString : legacy.getKeys(false)){
-            String blockNum = legacy.getString(blockString);
+            String[] legacyBlockId = legacy.getString(blockString).split(":");
-            String[] block = blockNum.split(":");
+
-            ids.put(blockString, new BlockTypeID(Integer.parseInt(block[0]), Byte.parseByte(block[1])));
+            map.computeIfAbsent(getBlockId(blockString), bId -> {
-            if(blockString.contains("["))
+                Map<Set<String>, BlockTypeID> attributeMap = new HashMap<>();
-                ids.putIfAbsent(blockString.split("\\[")[0], new BlockTypeID(Integer.parseInt(block[0]), (byte)0));
+                attributeMap.put(new HashSet<>(), new BlockTypeID(legacyBlockId[0], "0"));
+                return attributeMap;
+            }).put(getAttributes(blockString), new BlockTypeID(legacyBlockId[0], legacyBlockId[1]));
         }
-        return ids;
+        this.map = map;
+
+        Map<String, Set<String>> availableAttributes = new HashMap<>();
+        for (Map.Entry<String, Map<Set<String>, BlockTypeID>> entry : map.entrySet()) {
+            availableAttributes.put(entry.getKey(), entry.getValue().keySet().stream().flatMap(Collection::stream).collect(Collectors.toSet()));
+        }
+        this.availibleAttributes = availableAttributes;
+    }
+
+    public BlockTypeID getId(String blockString) {
+        String blockId = getBlockId(blockString);
+        Map<Set<String>, IDConverter8.BlockTypeID> attributeMap = map.get(blockId);
+        if(attributeMap == null) { // Block nonexistent pre-flattening
+            return new BlockTypeID("0", "0");
+        }
+
+        Set<String> attributes = getAttributes(blockString);
+        Set<String> knownAttributes = this.availibleAttributes.get(blockId);
+        attributes.removeIf(attribute -> !knownAttributes.contains(attribute));
+
+        long bestMatch = -1;
+        BlockTypeID blockID = null;
+        for(Map.Entry<Set<String>, BlockTypeID> entry : attributeMap.entrySet()) {
+            Set<String> attrs = entry.getKey();
+            if(attrs.size() <= bestMatch)
+                continue;
+
+            long matching = attributes.stream().filter(attrs::contains).count();
+            if(matching > bestMatch) {
+                blockID = entry.getValue();
+                bestMatch = matching;
+
+                if(bestMatch == attributes.size())
+                    break;
+            }
+        }
+        return blockID;
+    }
+
+    private String getBlockId(String blockString) {
+        return blockString.split("\\[", 2)[0];
+    }
+
+    private Set<String> getAttributes(String blockString) {
+        Set<String> attributes = new HashSet<>();
+        if(blockString.contains("["))
+            Collections.addAll(attributes, blockString.split("\\[")[1].replace("]", "").split(","));
+        return attributes;
     }
 
     static class BlockTypeID{
         private final int blockId;
         private final byte dataId;
 
-        private BlockTypeID(int blockId, byte dataId) {
+        private BlockTypeID(String blockId, String dataId) {
-            this.blockId = blockId;
+            this.blockId = Integer.parseInt(blockId);
-            this.dataId = dataId;
+            this.dataId = Byte.parseByte(dataId);
         }
 
         int getBlockId() {

SpigotCore_8/src/de/steamwar/core/WorldEditWrapper8.java

@@ -4,6 +4,7 @@ import com.google.common.base.Preconditions;
 import com.google.common.collect.Maps;
 import com.sk89q.jnbt.*;
 import com.sk89q.worldedit.*;
+import com.sk89q.worldedit.Vector;
 import com.sk89q.worldedit.blocks.BaseBlock;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
 import com.sk89q.worldedit.extension.input.ParserContext;
@@ -20,10 +21,7 @@ import de.steamwar.sql.NoClipboardException;
 import org.bukkit.entity.Player;
 
 import java.io.*;
-import java.util.HashMap;
+import java.util.*;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
@@ -123,7 +121,7 @@ public class WorldEditWrapper8 implements WorldEditWrapper.IWorldEditWrapper {
         }
 
         private BlockArrayClipboard readSchematic(CompoundTag schematicTag) throws IOException {
-            final Map<String, IDConverter8.BlockTypeID> ids = IDConverter8.getMap();
+            IDConverter8 ids = new IDConverter8();
 
             Map<String, Tag> schematic = schematicTag.getValue();
             int width = (requireTag(schematic, "Width", ShortTag.class)).getValue();
@@ -166,22 +164,9 @@ public class WorldEditWrapper8 implements WorldEditWrapper.IWorldEditWrapper {
             parserContext.setRestricted(false);
             parserContext.setPreferringWildcard(false);
 
-            int id;
+            for(String palettePart : paletteObject.keySet()) {
-            BaseBlock state;
+                IDConverter8.BlockTypeID blockID = ids.getId(palettePart);
-            for(Iterator<String> iterator = paletteObject.keySet().iterator(); iterator.hasNext(); palette.put(id, state)) {
+                palette.put(requireTag(paletteObject, palettePart, IntTag.class).getValue(), new BaseBlock(blockID.getBlockId(), blockID.getDataId()));
-                String palettePart = iterator.next();
-                id = requireTag(paletteObject, palettePart, IntTag.class).getValue();
-
-                IDConverter8.BlockTypeID blockID = ids.get(palettePart);
-                if(blockID == null){
-                    blockID = ids.get(palettePart.split("\\[")[0]);
-                }
-
-                if(blockID == null){
-                    state = new BaseBlock(0); //AIR
-                }else{
-                    state = new BaseBlock(blockID.getBlockId(), blockID.getDataId());
-                }
             }
 
             byte[] blocks = requireTag(schematic, "BlockData", ByteArrayTag.class).getValue();