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worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/Brush.java

@@ -0,0 +1,43 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.function.pattern.Pattern;
+
+/**
+ * A brush is a long-range build tool.
+ */
+public interface Brush {
+
+    /**
+     * Build the object.
+     * 
+     * @param editSession the {@code EditSession}
+     * @param position the position
+     * @param pattern the pattern
+     * @param size the size of the brush
+     * @throws MaxChangedBlocksException 
+     */
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException;
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/ButcherBrush.java

@@ -0,0 +1,49 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.command.util.CreatureButcher;
+import com.sk89q.worldedit.entity.Entity;
+import com.sk89q.worldedit.function.operation.Operations;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.visitor.EntityVisitor;
+import com.sk89q.worldedit.regions.CylinderRegion;
+
+import java.util.List;
+
+public class ButcherBrush implements Brush {
+
+    private CreatureButcher flags;
+
+    public ButcherBrush(CreatureButcher flags) {
+        this.flags = flags;
+    }
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        CylinderRegion region = CylinderRegion.createRadius(editSession, position, size);
+        List<? extends Entity> entities = editSession.getEntities(region);
+        Operations.completeLegacy(new EntityVisitor(entities.iterator(), flags.createFunction(editSession.getWorld().getWorldData().getEntityRegistry())));
+    }
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/ClipboardBrush.java

@@ -0,0 +1,59 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.function.operation.Operation;
+import com.sk89q.worldedit.function.operation.Operations;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.session.ClipboardHolder;
+
+public class ClipboardBrush implements Brush {
+
+    private ClipboardHolder holder;
+    private boolean ignoreAirBlocks;
+    private boolean usingOrigin;
+
+    public ClipboardBrush(ClipboardHolder holder, boolean ignoreAirBlocks, boolean usingOrigin) {
+        this.holder = holder;
+        this.ignoreAirBlocks = ignoreAirBlocks;
+        this.usingOrigin = usingOrigin;
+    }
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        Clipboard clipboard = holder.getClipboard();
+        Region region = clipboard.getRegion();
+        Vector centerOffset = region.getCenter().subtract(clipboard.getOrigin());
+
+        Operation operation = holder
+                .createPaste(editSession, editSession.getWorld().getWorldData())
+                .to(usingOrigin ? position : position.subtract(centerOffset))
+                .ignoreAirBlocks(ignoreAirBlocks)
+                .build();
+
+        Operations.completeLegacy(operation);
+    }
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/CylinderBrush.java

@@ -0,0 +1,41 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+
+public class CylinderBrush implements Brush {
+
+    private int height;
+
+    public CylinderBrush(int height) {
+        this.height = height;
+    }
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        editSession.makeCylinder(position, Patterns.wrap(pattern), size, size, height, true);
+    }
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/GravityBrush.java

@@ -0,0 +1,67 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.blocks.BaseBlock;
+import com.sk89q.worldedit.blocks.BlockID;
+import com.sk89q.worldedit.function.pattern.Pattern;
+
+import java.util.*;
+
+public class GravityBrush implements Brush {
+
+    private final boolean fullHeight;
+    
+    public GravityBrush(boolean fullHeight) {
+        this.fullHeight = fullHeight;
+    }
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        final BaseBlock air = new BaseBlock(BlockID.AIR, 0);
+        final double startY = fullHeight ? editSession.getWorld().getMaxY() : position.getBlockY() + size;
+        for (double x = position.getBlockX() + size; x > position.getBlockX() - size; --x) {
+            for (double z = position.getBlockZ() + size; z > position.getBlockZ() - size; --z) {
+                double y = startY;
+                final List<BaseBlock> blockTypes = new ArrayList<BaseBlock>();
+                for (; y > position.getBlockY() - size; --y) {
+                    final Vector pt = new Vector(x, y, z);
+                    final BaseBlock block = editSession.getBlock(pt);
+                    if (!block.isAir()) {
+                        blockTypes.add(block);
+                        editSession.setBlock(pt, air);
+                    }
+                }
+                Vector pt = new Vector(x, y, z);
+                Collections.reverse(blockTypes);
+                for (int i = 0; i < blockTypes.size();) {
+                    if (editSession.getBlock(pt).getType() == BlockID.AIR) {
+                        editSession.setBlock(pt, blockTypes.get(i++));
+                    }
+                    pt = pt.add(0, 1, 0);
+                }
+            }
+        }
+    }
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/HollowCylinderBrush.java

@@ -0,0 +1,41 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+
+public class HollowCylinderBrush implements Brush {
+
+    private int height;
+
+    public HollowCylinderBrush(int height) {
+        this.height = height;
+    }
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        editSession.makeCylinder(position, Patterns.wrap(pattern), size, size, height, false);
+    }
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/HollowSphereBrush.java

@@ -0,0 +1,34 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+
+public class HollowSphereBrush implements Brush {
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        editSession.makeSphere(position, Patterns.wrap(pattern), size, size, size, false);
+    }
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/SmoothBrush.java

@@ -0,0 +1,58 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.internal.LocalWorldAdapter;
+import com.sk89q.worldedit.math.convolution.HeightMap;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.WorldVector;
+import com.sk89q.worldedit.math.convolution.GaussianKernel;
+import com.sk89q.worldedit.math.convolution.HeightMapFilter;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.regions.Region;
+
+public class SmoothBrush implements Brush {
+
+    private int iterations;
+    private boolean naturalOnly;
+
+    public SmoothBrush(int iterations) {
+        this(iterations, false);
+    }
+
+    public SmoothBrush(int iterations, boolean naturalOnly) {
+        this.iterations = iterations;
+        this.naturalOnly = naturalOnly;
+    }
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        WorldVector min = new WorldVector(LocalWorldAdapter.adapt(editSession.getWorld()), position.subtract(size, size, size));
+        Vector max = position.add(size, size + 10, size);
+        Region region = new CuboidRegion(editSession.getWorld(), min, max);
+        HeightMap heightMap = new HeightMap(editSession, region, naturalOnly);
+        HeightMapFilter filter = new HeightMapFilter(new GaussianKernel(5, 1.0));
+        heightMap.applyFilter(filter, iterations);
+    }
+
+}

worldedit-core/src/main/java/com/sk89q/worldedit/command/tool/brush/SphereBrush.java

@@ -0,0 +1,34 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser 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 Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.command.tool.brush;
+
+import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.Vector;
+import com.sk89q.worldedit.function.pattern.Pattern;
+import com.sk89q.worldedit.function.pattern.Patterns;
+
+public class SphereBrush implements Brush {
+
+    @Override
+    public void build(EditSession editSession, Vector position, Pattern pattern, double size) throws MaxChangedBlocksException {
+        editSession.makeSphere(position, Patterns.wrap(pattern), size, size, size, true);
+    }
+}