phaser3-rex-plugins/dist/rextouchhelperplugin.js

Plugins of phaser3

(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
  typeof define === 'function' && define.amd ? define(factory) :
  (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.rextouchhelperplugin = factory());
})(this, (function () { 'use strict';

  function _typeof(obj) {
    "@babel/helpers - typeof";

    return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
      return typeof obj;
    } : function (obj) {
      return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    }, _typeof(obj);
  }
  function _classCallCheck(instance, Constructor) {
    if (!(instance instanceof Constructor)) {
      throw new TypeError("Cannot call a class as a function");
    }
  }
  function _defineProperties(target, props) {
    for (var i = 0; i < props.length; i++) {
      var descriptor = props[i];
      descriptor.enumerable = descriptor.enumerable || false;
      descriptor.configurable = true;
      if ("value" in descriptor) descriptor.writable = true;
      Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor);
    }
  }
  function _createClass(Constructor, protoProps, staticProps) {
    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
    if (staticProps) _defineProperties(Constructor, staticProps);
    Object.defineProperty(Constructor, "prototype", {
      writable: false
    });
    return Constructor;
  }
  function _inherits(subClass, superClass) {
    if (typeof superClass !== "function" && superClass !== null) {
      throw new TypeError("Super expression must either be null or a function");
    }
    subClass.prototype = Object.create(superClass && superClass.prototype, {
      constructor: {
        value: subClass,
        writable: true,
        configurable: true
      }
    });
    Object.defineProperty(subClass, "prototype", {
      writable: false
    });
    if (superClass) _setPrototypeOf(subClass, superClass);
  }
  function _getPrototypeOf(o) {
    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) {
      return o.__proto__ || Object.getPrototypeOf(o);
    };
    return _getPrototypeOf(o);
  }
  function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
      o.__proto__ = p;
      return o;
    };
    return _setPrototypeOf(o, p);
  }
  function _isNativeReflectConstruct() {
    if (typeof Reflect === "undefined" || !Reflect.construct) return false;
    if (Reflect.construct.sham) return false;
    if (typeof Proxy === "function") return true;
    try {
      Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
      return true;
    } catch (e) {
      return false;
    }
  }
  function _assertThisInitialized(self) {
    if (self === void 0) {
      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
    }
    return self;
  }
  function _possibleConstructorReturn(self, call) {
    if (call && (typeof call === "object" || typeof call === "function")) {
      return call;
    } else if (call !== void 0) {
      throw new TypeError("Derived constructors may only return object or undefined");
    }
    return _assertThisInitialized(self);
  }
  function _createSuper(Derived) {
    var hasNativeReflectConstruct = _isNativeReflectConstruct();
    return function _createSuperInternal() {
      var Super = _getPrototypeOf(Derived),
        result;
      if (hasNativeReflectConstruct) {
        var NewTarget = _getPrototypeOf(this).constructor;
        result = Reflect.construct(Super, arguments, NewTarget);
      } else {
        result = Super.apply(this, arguments);
      }
      return _possibleConstructorReturn(this, result);
    };
  }
  function _superPropBase(object, property) {
    while (!Object.prototype.hasOwnProperty.call(object, property)) {
      object = _getPrototypeOf(object);
      if (object === null) break;
    }
    return object;
  }
  function _get() {
    if (typeof Reflect !== "undefined" && Reflect.get) {
      _get = Reflect.get.bind();
    } else {
      _get = function _get(target, property, receiver) {
        var base = _superPropBase(target, property);
        if (!base) return;
        var desc = Object.getOwnPropertyDescriptor(base, property);
        if (desc.get) {
          return desc.get.call(arguments.length < 3 ? target : receiver);
        }
        return desc.value;
      };
    }
    return _get.apply(this, arguments);
  }
  function _toConsumableArray(arr) {
    return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
  }
  function _arrayWithoutHoles(arr) {
    if (Array.isArray(arr)) return _arrayLikeToArray(arr);
  }
  function _iterableToArray(iter) {
    if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
  }
  function _unsupportedIterableToArray(o, minLen) {
    if (!o) return;
    if (typeof o === "string") return _arrayLikeToArray(o, minLen);
    var n = Object.prototype.toString.call(o).slice(8, -1);
    if (n === "Object" && o.constructor) n = o.constructor.name;
    if (n === "Map" || n === "Set") return Array.from(o);
    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
  }
  function _arrayLikeToArray(arr, len) {
    if (len == null || len > arr.length) len = arr.length;
    for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
    return arr2;
  }
  function _nonIterableSpread() {
    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  function _toPrimitive(input, hint) {
    if (typeof input !== "object" || input === null) return input;
    var prim = input[Symbol.toPrimitive];
    if (prim !== undefined) {
      var res = prim.call(input, hint || "default");
      if (typeof res !== "object") return res;
      throw new TypeError("@@toPrimitive must return a primitive value.");
    }
    return (hint === "string" ? String : Number)(input);
  }
  function _toPropertyKey(arg) {
    var key = _toPrimitive(arg, "string");
    return typeof key === "symbol" ? key : String(key);
  }

  var HitTest$1 = function HitTest(scene, topOnly, gameObjects, pointers, out) {
    var inputPlugin = scene.input;
    var inputManager = inputPlugin.manager;
    if (topOnly === undefined) {
      topOnly = inputPlugin.topOnly;
    }
    if (out === undefined) {
      out = [];
    }
    if (gameObjects === undefined) {
      gameObjects = inputPlugin._list;
    }
    var pointersTotal, pointer;
    if (pointers === undefined) {
      pointers = inputManager.pointers;
      pointersTotal = inputManager.pointersTotal;
    }
    if (pointersTotal === undefined) {
      pointersTotal = pointers.length;
    }
    var cameras;
    for (var pointerIdx = 0; pointerIdx < pointersTotal; pointerIdx++) {
      pointer = pointers[pointerIdx];
      cameras = inputPlugin.cameras.getCamerasBelowPointer(pointer);
      for (var cameraIdx = 0, camerasTotal = cameras.length; cameraIdx < camerasTotal; cameraIdx++) {
        var _out;
        (_out = out).push.apply(_out, _toConsumableArray(inputManager.hitTest(pointer, gameObjects, cameras[cameraIdx], HitTestResult$1)));
      }
    }
    inputPlugin.sortGameObjects(out);
    if (topOnly) {
      if (out.length) {
        out.splice(1);
      }
    }
    HitTestResult$1.length = 0;
    return out;
  };
  var HitTestResult$1 = [];

  var IsPointerInHitArea = function IsPointerInHitArea(gameObject, pointer, preTest, postTest) {
    if (pointer) {
      if (preTest && !preTest(gameObject, pointer)) {
        return false;
      }
      if (!HitTest(gameObject, pointer)) {
        return false;
      }
      if (postTest && !postTest(gameObject, pointer)) {
        return false;
      }
      return true;
    } else {
      var inputManager = gameObject.scene.input.manager;
      var pointersTotal = inputManager.pointersTotal;
      var pointers = inputManager.pointers,
        pointer;
      for (var i = 0; i < pointersTotal; i++) {
        pointer = pointers[i];
        if (preTest && !preTest(gameObject, pointer)) {
          continue;
        }
        if (!HitTest(gameObject, pointer)) {
          continue;
        }
        if (postTest && !postTest(gameObject, pointer)) {
          continue;
        }
        return true;
      }
      return false;
    }
  };
  var HitTest = function HitTest(gameObject, pointer) {
    var scene = gameObject.scene;
    var cameras = scene.input.cameras.getCamerasBelowPointer(pointer);
    var inputManager = scene.input.manager;
    var gameObjects = [gameObject];
    for (var i = 0, len = cameras.length; i < len; i++) {
      inputManager.hitTest(pointer, gameObjects, cameras[i], HitTestResult);
      if (HitTestResult.length > 0) {
        HitTestResult.length = 0;
        return true;
      }
    }
    HitTestResult.length = 0;
    return false;
  };
  var HitTestResult = [];

  var GetDisplayWidth = function GetDisplayWidth(gameObject) {
    if (gameObject.displayWidth !== undefined) {
      return gameObject.displayWidth;
    } else {
      return gameObject.width;
    }
  };
  var GetDisplayHeight = function GetDisplayHeight(gameObject) {
    if (gameObject.displayHeight !== undefined) {
      return gameObject.displayHeight;
    } else {
      return gameObject.height;
    }
  };

  var Rectangle = Phaser.Geom.Rectangle;
  var Vector2 = Phaser.Math.Vector2;
  var RotateAround = Phaser.Math.RotateAround;
  var GetBounds = function GetBounds(gameObject, output) {
    if (output === undefined) {
      output = new Rectangle();
    } else if (output === true) {
      if (GlobRect === undefined) {
        GlobRect = new Rectangle();
      }
      output = GlobRect;
    }
    if (gameObject.getBounds) {
      return gameObject.getBounds(output);
    }

    //  We can use the output object to temporarily store the x/y coords in:

    var TLx, TLy, TRx, TRy, BLx, BLy, BRx, BRy;

    // Instead of doing a check if parent container is
    // defined per corner we only do it once.
    if (gameObject.parentContainer) {
      var parentMatrix = gameObject.parentContainer.getBoundsTransformMatrix();
      GetTopLeft(gameObject, output);
      parentMatrix.transformPoint(output.x, output.y, output);
      TLx = output.x;
      TLy = output.y;
      GetTopRight(gameObject, output);
      parentMatrix.transformPoint(output.x, output.y, output);
      TRx = output.x;
      TRy = output.y;
      GetBottomLeft(gameObject, output);
      parentMatrix.transformPoint(output.x, output.y, output);
      BLx = output.x;
      BLy = output.y;
      GetBottomRight(gameObject, output);
      parentMatrix.transformPoint(output.x, output.y, output);
      BRx = output.x;
      BRy = output.y;
    } else {
      GetTopLeft(gameObject, output);
      TLx = output.x;
      TLy = output.y;
      GetTopRight(gameObject, output);
      TRx = output.x;
      TRy = output.y;
      GetBottomLeft(gameObject, output);
      BLx = output.x;
      BLy = output.y;
      GetBottomRight(gameObject, output);
      BRx = output.x;
      BRy = output.y;
    }
    output.x = Math.min(TLx, TRx, BLx, BRx);
    output.y = Math.min(TLy, TRy, BLy, BRy);
    output.width = Math.max(TLx, TRx, BLx, BRx) - output.x;
    output.height = Math.max(TLy, TRy, BLy, BRy) - output.y;
    return output;
  };
  var GlobRect = undefined;
  var GetTopLeft = function GetTopLeft(gameObject, output, includeParent) {
    if (output === undefined) {
      output = new Vector2();
    } else if (output === true) {
      if (GlobVector === undefined) {
        GlobVector = new Vector2();
      }
      output = GlobVector;
    }
    if (gameObject.getTopLeft) {
      return gameObject.getTopLeft(output);
    }
    output.x = gameObject.x - GetDisplayWidth(gameObject) * gameObject.originX;
    output.y = gameObject.y - GetDisplayHeight(gameObject) * gameObject.originY;
    return PrepareBoundsOutput(gameObject, output, includeParent);
  };
  var GetTopRight = function GetTopRight(gameObject, output, includeParent) {
    if (output === undefined) {
      output = new Vector2();
    } else if (output === true) {
      if (GlobVector === undefined) {
        GlobVector = new Vector2();
      }
      output = GlobVector;
    }
    if (gameObject.getTopRight) {
      return gameObject.getTopRight(output);
    }
    output.x = gameObject.x - GetDisplayWidth(gameObject) * gameObject.originX + GetDisplayWidth(gameObject);
    output.y = gameObject.y - GetDisplayHeight(gameObject) * gameObject.originY;
    return PrepareBoundsOutput(gameObject, output, includeParent);
  };
  var GetBottomLeft = function GetBottomLeft(gameObject, output, includeParent) {
    if (output === undefined) {
      output = new Vector2();
    } else if (output === true) {
      if (GlobVector === undefined) {
        GlobVector = new Vector2();
      }
      output = GlobVector;
    }
    if (gameObject.getBottomLeft) {
      return gameObject.getBottomLeft(output);
    }
    output.x = gameObject.x - GetDisplayWidth(gameObject) * gameObject.originX;
    output.y = gameObject.y - GetDisplayHeight(gameObject) * gameObject.originY + GetDisplayHeight(gameObject);
    return PrepareBoundsOutput(gameObject, output, includeParent);
  };
  var GetBottomRight = function GetBottomRight(gameObject, output, includeParent) {
    if (output === undefined) {
      output = new Vector2();
    } else if (output === true) {
      if (GlobVector === undefined) {
        GlobVector = new Vector2();
      }
      output = GlobVector;
    }
    if (gameObject.getBottomRight) {
      return gameObject.getBottomRight(output);
    }
    output.x = gameObject.x - GetDisplayWidth(gameObject) * gameObject.originX + GetDisplayWidth(gameObject);
    output.y = gameObject.y - GetDisplayHeight(gameObject) * gameObject.originY + GetDisplayHeight(gameObject);
    return PrepareBoundsOutput(gameObject, output, includeParent);
  };
  var GlobVector = undefined;
  var PrepareBoundsOutput = function PrepareBoundsOutput(gameObject, output, includeParent) {
    if (includeParent === undefined) {
      includeParent = false;
    }
    if (gameObject.rotation !== 0) {
      RotateAround(output, gameObject.x, gameObject.y, gameObject.rotation);
    }
    if (includeParent && gameObject.parentContainer) {
      var parentMatrix = gameObject.parentContainer.getBoundsTransformMatrix();
      parentMatrix.transformPoint(output.x, output.y, output);
    }
    return output;
  };

  var IsPointInBounds = function IsPointInBounds(gameObject, x, y, preTest, postTest) {
    // Can't get bounds
    if (!gameObject) {
      return false;
    }
    if (preTest && !preTest(gameObject, x, y)) {
      return false;
    }
    var boundsRect = GetBounds(gameObject, true);
    if (!boundsRect.contains(x, y)) {
      return false;
    }
    if (postTest && !postTest(gameObject, x, y)) {
      return false;
    }
    return true;
  };

  var IsPointerInBounds = function IsPointerInBounds(gameObject, pointer, preTest, postTest) {
    if (pointer) {
      return IsPointInBounds(gameObject, pointer.worldX, pointer.worldY, preTest, postTest);
    } else {
      var inputManager = gameObject.scene.input.manager;
      var pointersTotal = inputManager.pointersTotal;
      var pointers = inputManager.pointers;
      for (var i = 0; i < pointersTotal; i++) {
        pointer = pointers[i];
        if (IsPointInBounds(gameObject, pointer.worldX, pointer.worldY, preTest, postTest)) {
          return true;
        }
      }
      return false;
    }
  };

  var SceneClass = Phaser.Scene;
  var IsSceneObject = function IsSceneObject(object) {
    return object instanceof SceneClass;
  };

  var Clear = function Clear(obj) {
    if (_typeof(obj) !== 'object' || obj === null) {
      return obj;
    }
    if (Array.isArray(obj)) {
      obj.length = 0;
    } else {
      for (var key in obj) {
        delete obj[key];
      }
    }
    return obj;
  };

  var TouchGroup = /*#__PURE__*/function () {
    function TouchGroup(game) {
      _classCallCheck(this, TouchGroup);
      if (IsSceneObject(game)) {
        game = game.game;
      }
      this.ticker = game.loop;
      this.topObjects = {};
    }
    _createClass(TouchGroup, [{
      key: "destroy",
      value: function destroy() {
        this.ticker = undefined;
        this.topObjects = undefined;
      }
    }, {
      key: "isAtTop",
      value: function isAtTop(groupName, key) {
        var result;
        var tick = this.ticker.frame;
        var item = this.topObjects[groupName];
        if (item) {
          if (item.tick < tick) {
            result = true;
          } else if (item.tick === tick) {
            result = key !== undefined && item.key === key;
          } else {
            result = false;
          }
          if (result) {
            item.tick = tick;
            item.key = key;
          }
        } else {
          this.topObjects[groupName] = {
            tick: tick,
            key: key
          };
          result = true;
        }
        return result;
      }
    }, {
      key: "clear",
      value: function clear() {
        Clear(this.topObjects);
        return this;
      }
    }]);
    return TouchGroup;
  }();

  var TouchHelperPlugin = /*#__PURE__*/function (_Phaser$Plugins$BaseP) {
    _inherits(TouchHelperPlugin, _Phaser$Plugins$BaseP);
    var _super = _createSuper(TouchHelperPlugin);
    function TouchHelperPlugin(pluginManager) {
      _classCallCheck(this, TouchHelperPlugin);
      return _super.call(this, pluginManager);
    }
    _createClass(TouchHelperPlugin, [{
      key: "start",
      value: function start() {
        var eventEmitter = this.game.events;
        eventEmitter.on('destroy', this.destroy, this);
        this.touchGroup = new TouchGroup(this.game);
      }
    }, {
      key: "destroy",
      value: function destroy() {
        this.touchGroup.destroy();
        _get(_getPrototypeOf(TouchHelperPlugin.prototype), "destroy", this).call(this);
      }
    }, {
      key: "isAtTop",
      value: function isAtTop(groupName, key) {
        return this.touchGroup.isAtTop(groupName, key);
      }
    }]);
    return TouchHelperPlugin;
  }(Phaser.Plugins.BasePlugin);
  var methods = {
    hitTest: HitTest$1,
    isPointerInHitArea: IsPointerInHitArea,
    isPointerInBounds: IsPointerInBounds
  };

  // mixin
  Object.assign(TouchHelperPlugin.prototype, methods);

  return TouchHelperPlugin;

}));