ZotCore

Добавлено api для работы с поинтерами

src/main/java/com/reider745/api/pointers/PointerClass.java

@@ -0,0 +1,21 @@
+package com.reider745.api.pointers;
+
+public class PointerClass {
+    public final long pointer;
+    public final PointersStorage storage;
+
+    public PointerClass(){
+        final Class<?> cl = getClass();
+        storage = PointersStorage.getStorageForClassType(cl.getPackage()+"."+cl.getName());
+        pointer = storage.addPointer(this);
+    }
+
+    public final long getPointer(){
+        return pointer;
+    }
+
+    @Override
+    protected final void finalize() throws Throwable {
+        storage.removePointer(pointer);
+    }
+}

src/main/java/com/reider745/api/pointers/PointersStorage.java

@@ -0,0 +1,49 @@
+package com.reider745.api.pointers;
+
+import com.reider745.api.pointers.pointer_gen.IBasePointerGen;
+import com.reider745.api.pointers.pointer_gen.PointerGenSlowest;
+
+import java.lang.ref.WeakReference;
+import java.util.HashMap;
+
+public class PointersStorage {
+    private static final HashMap<String, PointersStorage> storages = new HashMap<>();
+    private static final HashMap<String, PointersStorage> storagesByClassType = new HashMap<>();
+
+    private final HashMap<Long, WeakReference<PointerClass>> pointers = new HashMap<>();
+    private final IBasePointerGen pointerGen;
+
+    public PointersStorage(String type, Class<? extends PointerClass> class_type, final IBasePointerGen pointerGen){
+        this.pointerGen = pointerGen;
+        storages.put(type, this);
+        final Class<?> cl = getClass();
+        storagesByClassType.put(cl.getPackage()+"."+cl.getName(), this);
+    }
+
+    public PointersStorage(String type, Class<? extends PointerClass> class_type){
+        this(type, class_type, new PointerGenSlowest());
+    }
+
+    public final long addPointer(PointerClass pointerClass){
+        long ptr = pointerGen.next();
+        pointers.put(ptr, new WeakReference<>(pointerClass));
+        return ptr;
+    }
+
+    public final PointerClass get(long ptr){
+        return pointers.get(ptr).get();
+    }
+
+    public final void removePointer(long pointer){
+        pointers.remove(pointer);
+        pointerGen.remove(pointer);
+    }
+
+    public static PointersStorage getStorageForType(final String type){
+        return storages.get(type);
+    }
+
+    public static PointersStorage getStorageForClassType(final String class_type){
+        return storagesByClassType.get(class_type);
+    }
+}

src/main/java/com/reider745/api/pointers/pointer_gen/IBasePointerGen.java

@@ -0,0 +1,6 @@
+package com.reider745.api.pointers.pointer_gen;
+
+public interface IBasePointerGen {
+    long next();
+    void remove(final long ptr);
+}

src/main/java/com/reider745/api/pointers/pointer_gen/PointerGenFastest.java

@@ -0,0 +1,17 @@
+package com.reider745.api.pointers.pointer_gen;
+
+public class PointerGenFastest implements IBasePointerGen {
+    public long pre = Long.MIN_VALUE;
+
+    @Override
+    public final long next() {
+        final long result = pre;
+        pre++;
+        return result;
+    }
+
+    @Override
+    public final void remove(long ptr) {
+
+    }
+}

src/main/java/com/reider745/api/pointers/pointer_gen/PointerGenSlowest.java

@@ -0,0 +1,25 @@
+package com.reider745.api.pointers.pointer_gen;
+
+import java.util.ArrayList;
+import java.util.Random;
+
+public class PointerGenSlowest implements IBasePointerGen {
+    public final ArrayList<Long> usePointers = new ArrayList<>();
+    public final Random random = new Random();
+
+    @Override
+    public final long next() {
+        while (true){
+            final long ptr = random.nextLong();
+            if(!usePointers.contains(ptr)){
+                usePointers.add(ptr);
+                return ptr;
+            }
+        }
+    }
+
+    @Override
+    public final void remove(long ptr) {
+        usePointers.remove(ptr);
+    }
+}

src/main/java/com/zhekasmirnov/apparatus/Apparatus.java

@@ -9,6 +9,9 @@ import com.google.common.io.ByteStreams;
 import com.google.gson.Gson;
 import com.google.gson.JsonArray;
 import com.reider745.InnerCoreServer;
+import com.reider745.api.pointers.PointerClass;
+import com.reider745.api.pointers.PointersStorage;
+import com.reider745.api.pointers.pointer_gen.PointerGenFastest;
 import com.reider745.block.CustomBlock;
 import com.reider745.item.CustomItem;
 import com.zhekasmirnov.apparatus.api.player.NetworkPlayerRegistry;
@@ -95,6 +98,11 @@ public class Apparatus {
         CustomBlock.init();
 
         Logger.info("INNERCORE", "end load, time: "+(System.currentTimeMillis()-start));
+
+        new PointersStorage("test", PointerClass.class);
+
+        for(int i = 0;i < 100;i++)
+            new PointerClass();
     }
 
     public static void initCreativeItems(){