RunCommandOperation.java

package com.hypixel.hytale.builtin.buildertools.scriptedbrushes.operations.sequential;

import com.hypixel.hytale.builtin.buildertools.scriptedbrushes.BrushConfig;
import com.hypixel.hytale.builtin.buildertools.scriptedbrushes.BrushConfigCommandExecutor;
import com.hypixel.hytale.builtin.buildertools.scriptedbrushes.operations.system.SequenceBrushOperation;
import com.hypixel.hytale.codec.Codec;
import com.hypixel.hytale.codec.KeyedCodec;
import com.hypixel.hytale.codec.builder.BuilderCodec;
import com.hypixel.hytale.component.ComponentAccessor;
import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.math.vector.Vector3i;
import com.hypixel.hytale.server.core.command.system.CommandManager;
import com.hypixel.hytale.server.core.command.system.CommandSender;
import com.hypixel.hytale.server.core.entity.entities.Player;
import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.annotation.Nonnull;

public class RunCommandOperation extends SequenceBrushOperation {
   public static final BuilderCodec<RunCommandOperation> CODEC;
   private String commandArg = "";
   private static final Pattern regexBracketPattern;

   public RunCommandOperation() {
      super("runCommand", "Runs a command, see help for argument replacements", false);
   }

   public void modifyBrushConfig(@Nonnull Ref<EntityStore> ref, @Nonnull BrushConfig brushConfig, @Nonnull BrushConfigCommandExecutor brushConfigCommandExecutor, @Nonnull ComponentAccessor<EntityStore> componentAccessor) {
      String commandString = this.commandArg;
      if (commandString.startsWith("/")) {
         commandString = commandString.substring(1);
      }

      Vector3i origin = brushConfig.getOrigin();
      commandString = commandString.replace("{x}", String.valueOf(origin.x)).replace("{y}", String.valueOf(origin.y)).replace("{z}", String.valueOf(origin.z)).replace("{width}", String.valueOf(brushConfig.getShapeWidth())).replace("{height}", String.valueOf(brushConfig.getShapeHeight())).replace("{radius}", String.valueOf((double)brushConfig.getShapeWidth() / 2.0));

      String replacementValue;
      for(Matcher matcher = regexBracketPattern.matcher(commandString); matcher.find(); commandString = commandString.replaceFirst(regexBracketPattern.pattern(), replacementValue)) {
         String variableName = commandString.substring(matcher.start(1), matcher.end(1));
         replacementValue = String.valueOf(brushConfigCommandExecutor.getPersistentVariableOrDefault(variableName, -2147483648));
      }

      Player playerComponent = (Player)componentAccessor.getComponent(ref, Player.getComponentType());

      assert playerComponent != null;

      CommandManager.get().handleCommand((CommandSender)playerComponent, commandString);
   }

   static {
      CODEC = ((BuilderCodec.Builder)((BuilderCodec.Builder)BuilderCodec.builder(RunCommandOperation.class, RunCommandOperation::new).append(new KeyedCodec("CommandToRun", Codec.STRING), (op, val) -> op.commandArg = val, (op) -> op.commandArg).documentation("Runs a command, substituting the strings... \n'{x}', '{y}', and '{z}' for the origin coordinates\n'{radius}' with width/2, '{width}' with width, and '{height}' with height\n'{var:<persistent variable name>} with the value of the persistent variable'").add()).documentation("Runs a command, see help for argument replacements")).build();
      regexBracketPattern = Pattern.compile("\\{var:(\\w*)}");
   }
}