objdtest.dart

import 'package:objd/core.dart';

class SummonOnlyOnce extends Widget {
  Condition preCondition;
  Summon summon;
  String randomtag;

  SummonOnlyOnce(Condition this.preCondition, Summon this.summon) {
    this.randomtag = 'F3AAEC1';  // XXX: find out how to make random tag in dart
  }

  @override
  Widget generate(Context context) {
    this.summon.nbt["Tags"] = [ this.randomtag ];
    return If(Condition.and([this.preCondition,
                    Condition.not(Entity(tags: [this.randomtag]))
                  ]),
                  then: [
                    this.summon
                  ]);
  }
}

main() {
  createProject(Project(
      name: "demo1",
      target: "../",
      generate: Pack(
          name: "objd",
          load: File("setuptitle",
              child: For.of([If(
                  Condition.and([
                    Condition.block(Location.glob(x:20, y:15, z:-2412),
                        block: Blocks.grass_path),
                    Condition.not(Entity(tags: ['F3AAEC1']))
                  ]),
                  then: [
                    Summon(Entities.area_effect_cloud,
                        location: Location('20 16.65 -2412'),
                        name: TextComponent('testing', color: Color.White),
                        nbt: {
                          "Tags": ["F3AAEC1"],
                          "Duration": 2147483647,
                          "CustomNameVisible": true
                        })
                  ]),
                  SummonOnlyOnce(Condition.block(Location.glob(x:20, y:15, z:-2412),
                                           block: Blocks.grass_path),
                          Summon(Entities.area_effect_cloud,
                              location: Location('20 16.65 -2412'),
                              name: TextComponent('testing', color: Color.White),
                              nbt: {
                                "Duration": 2147483647,
                                "CustomNameVisible": true
                              })
                                           )
                  ])))));
}