Hunk interp

src/main/java/com/volmit/iris/engine/hunk/Hunk.java

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.engine.hunk;
 
+import com.volmit.iris.engine.data.B;
 import com.volmit.iris.engine.hunk.io.HunkIOAdapter;
 import com.volmit.iris.engine.hunk.storage.*;
 import com.volmit.iris.engine.hunk.view.*;
@@ -42,6 +43,7 @@ import java.io.OutputStream;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Consumer;
+import java.util.function.Function;
 import java.util.function.Predicate;
 
 @SuppressWarnings("ALL")
@@ -58,6 +60,21 @@ public interface Hunk<T> {
         return new HunkView<T>(src);
     }
 
+    static <A,B> Hunk<B> convertedReadView(Hunk<A> src, Function<A, B> reader)
+    {
+        return new FunctionalHunkView<A, B>(src, reader, null);
+    }
+
+    static <A,B> Hunk<B> convertedWriteView(Hunk<A> src, Function<B, A> writer)
+    {
+        return new FunctionalHunkView<A, B>(src, null, writer);
+    }
+
+    static <A,B> Hunk<B> convertedReadWriteView(Hunk<A> src, Function<A, B> reader, Function<B, A> writer)
+    {
+        return new FunctionalHunkView<A, B>(src, reader, writer);
+    }
+
     static Hunk<Biome> view(BiomeGrid biome) {
         return new BiomeGridHunkView(biome);
     }

src/main/java/com/volmit/iris/engine/hunk/view/FunctionalHunkView.java

@@ -0,0 +1,75 @@
+/*
+ * 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.hunk.view;
+
+import com.volmit.iris.engine.hunk.Hunk;
+
+import java.util.function.Function;
+
+public class FunctionalHunkView<R, T> implements Hunk<T> {
+    private final Hunk<R> src;
+    private final Function<R, T> converter;
+    private final Function<T, R> backConverter;
+
+    public FunctionalHunkView(Hunk<R> src, Function<R, T> converter, Function<T, R> backConverter) {
+        this.src = src;
+        this.converter = converter;
+        this.backConverter = backConverter;
+    }
+
+    @Override
+    public void setRaw(int x, int y, int z, T t) {
+        if(backConverter == null)
+        {
+            throw new UnsupportedOperationException("You cannot write to this hunk (Read Only)");
+        }
+
+        src.setRaw(x,y,z,backConverter.apply(t));
+    }
+
+    @Override
+    public T getRaw(int x, int y, int z) {
+        if(converter == null)
+        {
+            throw new UnsupportedOperationException("You cannot read this hunk (Write Only)");
+        }
+
+        return converter.apply(src.getRaw(x, y, z));
+    }
+
+    @Override
+    public int getWidth() {
+        return src.getWidth();
+    }
+
+    @Override
+    public int getDepth() {
+        return src.getDepth();
+    }
+
+    @Override
+    public int getHeight() {
+        return src.getHeight();
+    }
+
+    @Override
+    public Hunk<T> getSource() {
+        throw new UnsupportedOperationException("You cannot read this hunk's source because it's a different type.");
+    }
+}

src/main/java/com/volmit/iris/engine/object/IrisInterpolator3D.java

@@ -18,6 +18,7 @@
 
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.engine.hunk.Hunk;
 import com.volmit.iris.engine.interpolation.InterpolationMethod3D;
 import com.volmit.iris.engine.interpolation.IrisInterpolation;
 import com.volmit.iris.engine.object.annotations.Desc;