create structure-block-shortcut addon

common/addons/structure-block-shortcut/LICENSE

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+MIT License
+
+Copyright (c) 2020-2021 Polyhedral Development
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

common/addons/structure-block-shortcut/build.gradle.kts

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+import com.dfsek.terra.version
+
+version = version("0.1.0")
+
+dependencies {
+    shadedApi(project(":common:addons:manifest-addon-loader"))
+}

common/addons/structure-block-shortcut/src/main/java/com/dfsek/terra/addons/palette/shortcut/block/SingletonStructure.java

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+package com.dfsek.terra.addons.palette.shortcut.block;
+
+import com.dfsek.terra.api.block.state.BlockState;
+import com.dfsek.terra.api.structure.Structure;
+import com.dfsek.terra.api.structure.buffer.Buffer;
+import com.dfsek.terra.api.structure.buffer.items.BufferedBlock;
+import com.dfsek.terra.api.util.Rotation;
+import com.dfsek.terra.api.util.vector.Vector3;
+import com.dfsek.terra.api.world.WritableWorld;
+import com.dfsek.terra.api.world.chunk.Chunk;
+import com.dfsek.terra.api.world.chunk.generation.util.Palette;
+
+import java.util.Random;
+
+
+public class SingletonStructure implements Structure {
+    private final BlockState blockState;
+    
+    public SingletonStructure(BlockState blockState) {
+        this.blockState = blockState;
+    }
+    
+    @Override
+    public boolean generate(Vector3 location, WritableWorld world, Chunk chunk, Random random, Rotation rotation) {
+        world.setBlockState(location, blockState);
+        return true;
+    }
+    
+    @Override
+    public boolean generate(Buffer buffer, WritableWorld world, Random random, Rotation rotation, int recursions) {
+        world.setBlockState(buffer.getOrigin(), blockState);
+        return true;
+    }
+    
+    @Override
+    public boolean generate(Vector3 location, WritableWorld world, Random random, Rotation rotation) {
+        world.setBlockState(location, blockState);
+        return true;
+    }
+    
+    @Override
+    public String getID() {
+        return blockState.getAsString();
+    }
+}

common/addons/structure-block-shortcut/src/main/java/com/dfsek/terra/addons/palette/shortcut/block/StructureBlockShortcutAddon.java

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+package com.dfsek.terra.addons.palette.shortcut.block;
+
+import com.dfsek.terra.addons.manifest.api.AddonInitializer;
+import com.dfsek.terra.api.Platform;
+import com.dfsek.terra.api.addon.BaseAddon;
+import com.dfsek.terra.api.block.state.BlockState;
+import com.dfsek.terra.api.event.events.config.pack.ConfigPackPreLoadEvent;
+import com.dfsek.terra.api.event.functional.FunctionalEventHandler;
+import com.dfsek.terra.api.inject.annotations.Inject;
+import com.dfsek.terra.api.structure.Structure;
+import com.dfsek.terra.api.world.chunk.generation.util.Palette;
+
+
+public class StructureBlockShortcutAddon implements AddonInitializer {
+    @Inject
+    private BaseAddon addon;
+    @Inject
+    private Platform platform;
+    
+    @Override
+    public void initialize() {
+        platform.getEventManager()
+                .getHandler(FunctionalEventHandler.class)
+                .register(addon, ConfigPackPreLoadEvent.class)
+                .then(event -> event.getPack()
+                                .registerShortcut(Structure.class, "BLOCK",
+                                                  (configLoader, input) -> new SingletonStructure(configLoader.loadType(BlockState.class, input))))
+                .failThrough();
+    }
+}

common/addons/structure-block-shortcut/src/main/resources/terra.addon.yml

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+schema-version: 1
+contributors:
+  - Terra contributors
+id: structure-block-shortcut
+version: @VERSION@
+entrypoints:
+  - "com.dfsek.terra.addons.palette.shortcut.block.StructureBlockShortcutAddon"
+website:
+  issues: https://github.com/PolyhedralDev/Terra/issues
+  source: https://github.com/PolyhedralDev/Terra
+  docs: https://github.com/PolyhedralDev/Terra/wiki
+license: MIT License