move column impl to main api

common/addons/generation-stage-feature/src/main/java/com/dfsek/terra/addons/generation/feature/ColumnImpl.java

@@ -1,70 +0,0 @@
-/*
- * Copyright (c) 2020-2021 Polyhedral Development
- *
- * The Terra Core Addons are licensed under the terms of the MIT License. For more details,
- * reference the LICENSE file in this module's root directory.
- */
-
-package com.dfsek.terra.addons.generation.feature;
-
-import java.util.function.IntConsumer;
-
-import com.dfsek.terra.api.block.state.BlockState;
-import com.dfsek.terra.api.structure.feature.BinaryColumn;
-import com.dfsek.terra.api.world.WritableWorld;
-import com.dfsek.terra.api.world.chunk.generation.util.Column;
-
-
-public class ColumnImpl<T extends WritableWorld> implements Column<T> {
-    private final int x;
-    private final int z;
-    private final T world;
-    
-    public ColumnImpl(int x, int z, T world) {
-        this.x = x;
-        this.z = z;
-        this.world = world;
-    }
-    
-    @Override
-    public int getX() {
-        return x;
-    }
-    
-    @Override
-    public int getZ() {
-        return z;
-    }
-    
-    @Override
-    public BlockState getBlock(int y) {
-        return world.getBlockState(x, y, z);
-    }
-    
-    @Override
-    public T getWorld() {
-        return world;
-    }
-    
-    @Override
-    public int getMinY() {
-        return world.getMinHeight();
-    }
-    
-    @Override
-    public int getMaxY() {
-        return world.getMaxHeight();
-    }
-    
-    @Override
-    public void forEach(IntConsumer function) {
-        for(int y = world.getMinHeight(); y < world.getMaxHeight(); y++) {
-            function.accept(y);
-        }
-    }
-    
-    @Override
-    public BinaryColumn newBinaryColumn() {
-        return new BinaryColumn(getMinY(), getMaxY());
-    }
-}

common/api/src/main/java/com/dfsek/terra/api/world/chunk/generation/util/Column.java

@@ -17,20 +17,53 @@ import com.dfsek.terra.api.world.WritableWorld;
 /**
  * A single vertical column of a world.
  */
-public interface Column<T extends WritableWorld> {
+public class Column<T extends WritableWorld> {
-    int getX();
+    private final int x;
+    private final int z;
+    private final T world;
     
-    int getZ();
+    public Column(int x, int z, T world) {
+        this.x = x;
+        this.z = z;
+        this.world = world;
+    }
     
-    BlockState getBlock(int y);
+    public int getX() {
+        return x;
+    }
     
-    T getWorld();
+    public int getZ() {
+        return z;
+    }
     
-    int getMinY();
+    public BlockState getBlock(int y) {
+        return world.getBlockState(x, y, z);
+    }
     
-    int getMaxY();
+    public T getWorld() {
+        return world;
+    }
     
-    void forEach(IntConsumer function);
+    public int getMinY() {
+        return world.getMinHeight();
+    }
     
-    BinaryColumn newBinaryColumn();
+    public int getMaxY() {
+        return world.getMaxHeight();
+    }
+    
+    public void forEach(IntConsumer function) {
+        for(int y = world.getMinHeight(); y < world.getMaxHeight(); y++) {
+            function.accept(y);
+        }
+    }
+    
+    public BinaryColumn newBinaryColumn() {
+        return new BinaryColumn(getMinY(), getMaxY());
+    }
+    
+    @SuppressWarnings("unchecked")
+    public Column<T> adjacent(int offsetX, int offsetZ) {
+        return (Column<T>) world.column(x + offsetX, z + offsetZ);
+    }
 }