pack-mc-2/src/napi/Entity.ai.js

PackMc2-Beta OpenSource v1.0.0

var {ActivePlugin} = require("../Plugin");
var {MinecraftObject} = require("../Util");

class Entity {
  constructor(plugin, id, displayName) {
    this.plugin = plugin;
    this.id = id;
    this.subId = plugin.subId(id);
    this.displayName = displayName;
    this.behaviorComponents = {};
    this.resourceComponents = {};
    this.texturePath = `textures/entities/${this.subId}`;
    
    // 存储需要额外设置的字段
    this.extraBehaviorFields = {};
    this.extraResourceFields = {};
  }

  addBehaviorComponent(key, value, namespace = "minecraft") {
    this.behaviorComponents[`${namespace}:${key}`] = value;
    return this;
  }

  addResourceComponent(key, value, namespace = "minecraft") {
    this.resourceComponents[`${namespace}:${key}`] = value;
    return this;
  }

  // 添加行为包额外字段
  setBehaviorField(key, value) {
    this.extraBehaviorFields[key] = value;
    return this;
  }

  // 添加资源包额外字段
  setResourceField(key, value) {
    this.extraResourceFields[key] = value;
    return this;
  }

  generateFiles() {
    // 生成行为包实体
    const behaviorEntity = new MinecraftObject("entity", this.id)
      .initComponent(this.behaviorComponents)
    
    // 通过onGenerateJSON设置额外字段
    behaviorEntity.onGenerateJSON = (json) => {
      json[`minecraft:entity`].description = {
        identifier: this.id,
        is_experimental: false
      };
      Object.assign(json[`minecraft:entity`], this.extraBehaviorFields);
    };

    this.plugin.json(`data/entities/${this.subId}.json`, (json) => (Object.assign( json, behaviorEntity.json())));

    // 生成资源包实体
    const resourceEntity = new MinecraftObject("entity", this.id)
      .initComponent(this.resourceComponents)
      .set("render_controllers", ["controller.render.item_sprite"])
      .set("geometry", "geometry.item_sprite")
      .set("textures", {
        default: this.texturePath
      });
    
    // 通过onGenerateJSON设置额外字段
    resourceEntity.onGenerateJSON = (json) => {
      json[`minecraft:entity`].description = {
        identifier: this.id,
        is_experimental: false
      };
      Object.assign(json[`minecraft:entity`], this.extraResourceFields);
    };

    this.plugin.json(`resources/entities/${this.subId}.json`, (json) => (Object.assign( json, resourceEntity.json())));

  }
}

class EntityPlugin extends ActivePlugin {
  constructor(ctx) {
    super("Entity", ctx);
    this.entities = [];
    this.lang = null;
    
    if (ctx.plugins.i18n) {
      this.lang = ctx.plugins.i18n.new('en_US');
    }
  }

  onGenerate() {
    this.entities.forEach(entity => {
      console.log( "TIP: 生物 " + entity.displayName + " 贴图在 " + entity.texturePath )
      if (this.lang) {
        const nameKey = `entity.${entity.subId}.name`;
        this.lang.t(nameKey, entity.displayName);
        
        // 将显示名称添加到实体的额外字段中
        entity.setBehaviorField("description", {
          identifier: entity.id,
          is_experimental: false,
          // 如果API支持，可以在这里添加其他描述字段
          is_spawnable: true,
          is_summonable: true
        });
      }
      entity.generateFiles();
    });
  }

  createEntity(displayName = "未知生物") {
    const entityId = `${this.ctx.namespace}:entity${this.entities.length + 1}`;
    const entity = new Entity(this, entityId, displayName)
      .addBehaviorComponent("health", { value: 10, max: 10 })
      .addBehaviorComponent("collision_box", { width: 0.5, height: 0.5 });

    this.entities.push(entity);
    return entity;
  }

  createSimpleEntity(displayName = "未知生物") {
    return this.createEntity(displayName)
      .addResourceComponent("scale", { value: 1.0 });
  }
}

module.exports = EntityPlugin;