simsite/frontend/node_modules/three-stdlib/misc/MD2Character.cjs

"use strict";
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
const THREE = require("three");
const MD2Loader = require("../loaders/MD2Loader.cjs");
class MD2Character {
  constructor() {
    this.scale = 1;
    this.animationFPS = 6;
    this.root = new THREE.Object3D();
    this.meshBody = null;
    this.meshWeapon = null;
    this.skinsBody = [];
    this.skinsWeapon = [];
    this.weapons = [];
    this.activeAnimation = null;
    this.mixer = null;
    this.onLoadComplete = function() {
    };
    this.loadCounter = 0;
  }
  loadParts(config) {
    const scope = this;
    function createPart(geometry, skinMap) {
      const materialWireframe = new THREE.MeshLambertMaterial({
        color: 16755200,
        wireframe: true,
        morphTargets: true,
        morphNormals: true
      });
      const materialTexture = new THREE.MeshLambertMaterial({
        color: 16777215,
        wireframe: false,
        map: skinMap,
        morphTargets: true,
        morphNormals: true
      });
      const mesh = new THREE.Mesh(geometry, materialTexture);
      mesh.rotation.y = -Math.PI / 2;
      mesh.castShadow = true;
      mesh.receiveShadow = true;
      mesh.materialTexture = materialTexture;
      mesh.materialWireframe = materialWireframe;
      return mesh;
    }
    function loadTextures(baseUrl, textureUrls) {
      const textureLoader = new THREE.TextureLoader();
      const textures = [];
      for (let i = 0; i < textureUrls.length; i++) {
        textures[i] = textureLoader.load(baseUrl + textureUrls[i], checkLoadingComplete);
        textures[i].mapping = THREE.UVMapping;
        textures[i].name = textureUrls[i];
        if ("colorSpace" in textures[i])
          textures[i].colorSpace = "srgb";
        else
          textures[i].encoding = 3001;
      }
      return textures;
    }
    function checkLoadingComplete() {
      scope.loadCounter -= 1;
      if (scope.loadCounter === 0)
        scope.onLoadComplete();
    }
    this.loadCounter = config.weapons.length * 2 + config.skins.length + 1;
    const weaponsTextures = [];
    for (let i = 0; i < config.weapons.length; i++)
      weaponsTextures[i] = config.weapons[i][1];
    this.skinsBody = loadTextures(config.baseUrl + "skins/", config.skins);
    this.skinsWeapon = loadTextures(config.baseUrl + "skins/", weaponsTextures);
    const loader = new MD2Loader.MD2Loader();
    loader.load(config.baseUrl + config.body, function(geo) {
      const boundingBox = new THREE.Box3();
      boundingBox.setFromBufferAttribute(geo.attributes.position);
      scope.root.position.y = -scope.scale * boundingBox.min.y;
      const mesh = createPart(geo, scope.skinsBody[0]);
      mesh.scale.set(scope.scale, scope.scale, scope.scale);
      scope.root.add(mesh);
      scope.meshBody = mesh;
      scope.meshBody.clipOffset = 0;
      scope.activeAnimationClipName = mesh.geometry.animations[0].name;
      scope.mixer = new THREE.AnimationMixer(mesh);
      checkLoadingComplete();
    });
    const generateCallback = function(index, name) {
      return function(geo) {
        const mesh = createPart(geo, scope.skinsWeapon[index]);
        mesh.scale.set(scope.scale, scope.scale, scope.scale);
        mesh.visible = false;
        mesh.name = name;
        scope.root.add(mesh);
        scope.weapons[index] = mesh;
        scope.meshWeapon = mesh;
        checkLoadingComplete();
      };
    };
    for (let i = 0; i < config.weapons.length; i++) {
      loader.load(config.baseUrl + config.weapons[i][0], generateCallback(i, config.weapons[i][0]));
    }
  }
  setPlaybackRate(rate) {
    if (rate !== 0) {
      this.mixer.timeScale = 1 / rate;
    } else {
      this.mixer.timeScale = 0;
    }
  }
  setWireframe(wireframeEnabled) {
    if (wireframeEnabled) {
      if (this.meshBody)
        this.meshBody.material = this.meshBody.materialWireframe;
      if (this.meshWeapon)
        this.meshWeapon.material = this.meshWeapon.materialWireframe;
    } else {
      if (this.meshBody)
        this.meshBody.material = this.meshBody.materialTexture;
      if (this.meshWeapon)
        this.meshWeapon.material = this.meshWeapon.materialTexture;
    }
  }
  setSkin(index) {
    if (this.meshBody && this.meshBody.material.wireframe === false) {
      this.meshBody.material.map = this.skinsBody[index];
    }
  }
  setWeapon(index) {
    for (let i = 0; i < this.weapons.length; i++)
      this.weapons[i].visible = false;
    const activeWeapon = this.weapons[index];
    if (activeWeapon) {
      activeWeapon.visible = true;
      this.meshWeapon = activeWeapon;
      this.syncWeaponAnimation();
    }
  }
  setAnimation(clipName) {
    if (this.meshBody) {
      if (this.meshBody.activeAction) {
        this.meshBody.activeAction.stop();
        this.meshBody.activeAction = null;
      }
      const action = this.mixer.clipAction(clipName, this.meshBody);
      if (action) {
        this.meshBody.activeAction = action.play();
      }
    }
    this.activeClipName = clipName;
    this.syncWeaponAnimation();
  }
  syncWeaponAnimation() {
    const clipName = this.activeClipName;
    if (this.meshWeapon) {
      if (this.meshWeapon.activeAction) {
        this.meshWeapon.activeAction.stop();
        this.meshWeapon.activeAction = null;
      }
      const action = this.mixer.clipAction(clipName, this.meshWeapon);
      if (action) {
        this.meshWeapon.activeAction = action.syncWith(this.meshBody.activeAction).play();
      }
    }
  }
  update(delta) {
    if (this.mixer)
      this.mixer.update(delta);
  }
}
exports.MD2Character = MD2Character;
//# sourceMappingURL=MD2Character.cjs.map