That's one heck of a commit you've got there...

I may have got a bit behind with version control. A lot behind, in fact. Maybe I'll go back and split this sometime - then again, I probably won't. But hey, at least it's here!
2019-08-18 00:04:18 +01:00
parent 2680d02304
commit f37812be3e
1564 changed files with 47652 additions and 12984 deletions
@@ -0,0 +1,39 @@
+package electroblob.wizardry.worldgen;
+
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.World;
+import net.minecraft.world.gen.structure.template.ITemplateProcessor;
+import net.minecraft.world.gen.structure.template.Template;
+
+import javax.annotation.Nullable;
+
+/** Structure template processor that allows multiple processors to be run in order. */
+public class MultiTemplateProcessor implements ITemplateProcessor {
+
+	private final ITemplateProcessor[] processors;
+	private final boolean stopWhenNull;
+
+	/**
+	 * Creates a new {@code MultiTemplateProcessor} which applies the given processors in order.
+	 * @param stopWhenNull True to skip any remaining processors in the sequence if one of them returns null, false to
+	 *                     process them all regardless. If this is false, you should ensure all the given processors
+	 *                     accept null {@link net.minecraft.world.gen.structure.template.Template.BlockInfo} arguments.
+	 * @param processors The processors to be run, in order (i.e. the first one given will be applied first).
+	 */
+	public MultiTemplateProcessor(boolean stopWhenNull, ITemplateProcessor... processors){
+		this.processors = processors;
+		this.stopWhenNull = stopWhenNull;
+	}
+
+	@Nullable
+	@Override
+	public Template.BlockInfo processBlock(World world, BlockPos pos, Template.BlockInfo info){
+
+		for(ITemplateProcessor processor : processors){
+			info = processor.processBlock(world, pos, info);
+			if(stopWhenNull && info == null) break;
+		}
+
+		return info;
+	}
+}