Objectify objects

src/main/java/com/volmit/iris/engine/data/cache/AtomicCache.java

@@ -0,0 +1,124 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.data.cache;
+
+import com.volmit.iris.util.math.M;
+import com.volmit.iris.util.scheduling.IrisLock;
+
+import java.util.function.Supplier;
+
+public class AtomicCache<T> {
+    private transient volatile T t;
+    private transient volatile long a;
+    private transient volatile int validations;
+    private final IrisLock check;
+    private final IrisLock time;
+    private final IrisLock write;
+    private final boolean nullSupport;
+
+    public AtomicCache() {
+        this(false);
+    }
+
+    public AtomicCache(boolean nullSupport) {
+        this.nullSupport = nullSupport;
+        check = new IrisLock("Check");
+        write = new IrisLock("Write");
+        time = new IrisLock("Time");
+        validations = 0;
+        a = -1;
+        t = null;
+    }
+
+    public void reset() {
+        check.lock();
+        write.lock();
+        time.lock();
+        a = -1;
+        t = null;
+        time.unlock();
+        write.unlock();
+        check.unlock();
+    }
+
+    public T aquire(Supplier<T> t) {
+        if (nullSupport) {
+            return aquireNull(t);
+        }
+
+        if (this.t != null && validations > 1000) {
+            return this.t;
+        }
+
+        if (this.t != null && M.ms() - a > 1000) {
+            if (this.t != null) {
+                //noinspection NonAtomicOperationOnVolatileField
+                validations++;
+            }
+
+            return this.t;
+        }
+
+        check.lock();
+
+        if (this.t == null) {
+            write.lock();
+            this.t = t.get();
+
+            time.lock();
+
+            if (a == -1) {
+                a = M.ms();
+            }
+
+            time.unlock();
+            write.unlock();
+        }
+
+        check.unlock();
+        return this.t;
+    }
+
+    public T aquireNull(Supplier<T> t) {
+        if (validations > 1000) {
+            return this.t;
+        }
+
+        if (M.ms() - a > 1000) {
+            //noinspection NonAtomicOperationOnVolatileField
+            validations++;
+            return this.t;
+        }
+
+        check.lock();
+        write.lock();
+        this.t = t.get();
+
+        time.lock();
+
+        if (a == -1) {
+            a = M.ms();
+        }
+
+        time.unlock();
+        write.unlock();
+        check.unlock();
+        return this.t;
+    }
+}

src/main/java/com/volmit/iris/engine/data/cache/Cache.java

@@ -0,0 +1,55 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.data.cache;
+
+import org.bukkit.Chunk;
+
+public interface Cache<V> {
+    static long key(Chunk chunk) {
+        return key(chunk.getX(), chunk.getZ());
+    }
+
+    int getId();
+
+    V get(int x, int z);
+
+    static long key(int x, int z) {
+        return (((long) x) << 32) | (z & 0xffffffffL);
+    }
+
+    static int keyX(long key) {
+        return (int) (key >> 32);
+    }
+
+    static int keyZ(long key) {
+        return (int) key;
+    }
+
+    static int to1D(int x, int y, int z, int w, int h) {
+        return (z * w * h) + (y * w) + x;
+    }
+
+    static int[] to3D(int idx, int w, int h) {
+        final int z = idx / (w * h);
+        idx -= (z * w * h);
+        final int y = idx / w;
+        final int x = idx % w;
+        return new int[]{x, y, z};
+    }
+}

src/main/java/com/volmit/iris/engine/data/cache/Multicache.java

@@ -0,0 +1,26 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2021 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.engine.data.cache;
+
+public interface Multicache {
+    <V> Cache<V> getCache(int id);
+
+    <V> Cache<V> createCache();
+}
+	

src/main/java/com/volmit/iris/engine/data/mca/NBTWorld.java

@@ -20,7 +20,7 @@ package com.volmit.iris.engine.data.mca;
 
 import com.volmit.iris.Iris;
 import com.volmit.iris.core.nms.INMS;
-import com.volmit.iris.engine.cache.Cache;
+import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.data.B;
 import com.volmit.iris.engine.data.nbt.tag.CompoundTag;
 import com.volmit.iris.engine.data.nbt.tag.StringTag;