eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _modules_BVH_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./modules/BVH.mjs */ \"./src/modules/BVH.mjs\");\n/* harmony import */ var _modules_Circle_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./modules/Circle.mjs */ \"./src/modules/Circle.mjs\");\n/* harmony import */ var _modules_Polygon_mjs__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./modules/Polygon.mjs */ \"./src/modules/Polygon.mjs\");\n/* harmony import */ var _modules_Point_mjs__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./modules/Point.mjs */ \"./src/modules/Point.mjs\");\n/* harmony import */ var _modules_Result_mjs__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./modules/Result.mjs */ \"./src/modules/Result.mjs\");\n/* harmony import */ var _modules_SAT_mjs__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./modules/SAT.mjs */ \"./src/modules/SAT.mjs\");\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n/**\r\n * A collision system used to track bodies in order to improve collision detection performance\r\n * @class\r\n */\r\nclass Collisions {\r\n\t/**\r\n\t * @constructor\r\n\t */\r\n\tconstructor() {\r\n\t\t/** @private */\r\n\t\tthis._bvh = new _modules_BVH_mjs__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a {@link Circle} and inserts it into the collision system\r\n\t * @param {Number} [x = 0] The starting X coordinate\r\n\t * @param {Number} [y = 0] The starting Y coordinate\r\n\t * @param {Number} [radius = 0] The radius\r\n\t * @param {Number} [scale = 1] The scale\r\n\t * @param {Number} [padding = 0] The amount to pad the bounding volume when testing for potential collisions\r\n\t * @returns {Circle}\r\n\t */\r\n\tcreateCircle(x = 0, y = 0, radius = 0, scale = 1, padding = 0) {\r\n\t\tconst body = new _modules_Circle_mjs__WEBPACK_IMPORTED_MODULE_1__[\"default\"](x, y, radius, scale, padding);\r\n\r\n\t\tthis._bvh.insert(body);\r\n\r\n\t\treturn body;\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a {@link Polygon} and inserts it into the collision system\r\n\t * @param {Number} [x = 0] The starting X coordinate\r\n\t * @param {Number} [y = 0] The starting Y coordinate\r\n\t * @param {Array<Number[]>} [points = []] An array of coordinate pairs making up the polygon - [[x1, y1], [x2, y2], ...]\r\n\t * @param {Number} [angle = 0] The starting rotation in radians\r\n\t * @param {Number} [scale_x = 1] The starting scale along the X axis\r\n\t * @param {Number} [scale_y = 1] The starting scale long the Y axis\r\n\t * @param {Number} [padding = 0] The amount to pad the bounding volume when testing for potential collisions\r\n\t * @returns {Polygon}\r\n\t */\r\n\tcreatePolygon(x = 0, y = 0, points = [[0, 0]], angle = 0, scale_x = 1, scale_y = 1, padding = 0) {\r\n\t\tconst body = new _modules_Polygon_mjs__WEBPACK_IMPORTED_MODULE_2__[\"default\"](x, y, points, angle, scale_x, scale_y, padding);\r\n\r\n\t\tthis._bvh.insert(body);\r\n\r\n\t\treturn body;\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a {@link Point} and inserts it into the collision system\r\n\t * @param {Number} [x = 0] The starting X coordinate\r\n\t * @param {Number} [y = 0] The starting Y coordinate\r\n\t * @param {Number} [padding = 0] The amount to pad the bounding volume when testing for potential collisions\r\n\t * @returns {Point}\r\n\t */\r\n\tcreatePoint(x = 0, y = 0, padding = 0) {\r\n\t\tconst body = new _modules_Point_mjs__WEBPACK_IMPORTED_MODULE_3__[\"default\"](x, y, padding);\r\n\r\n\t\tthis._bvh.insert(body);\r\n\r\n\t\treturn body;\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a {@link Result} used to collect the detailed results of a collision test\r\n\t */\r\n\tcreateResult() {\r\n\t\treturn new _modules_Result_mjs__WEBPACK_IMPORTED_MODULE_4__[\"default\"]();\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a Result used to collect the detailed results of a collision test\r\n\t */\r\n\tstatic createResult() {\r\n\t\treturn new _modules_Result_mjs__WEBPACK_IMPORTED_MODULE_4__[\"default\"]();\r\n\t}\r\n\r\n\t/**\r\n\t*Insertsbodiesintothecollisionsystem\r\n\t
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"default\", function() { return Body; });\n/* harmony import */ var _Result_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Result.mjs */ \"./src/modules/Result.mjs\");\n/* harmony import */ var _SAT_mjs__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./SAT.mjs */ \"./src/modules/SAT.mjs\");\n\r\n\r\n\r\n/**\r\n * The base class for bodies used to detect collisions\r\n * @class\r\n * @protected\r\n */\r\nclass Body {\r\n\t/**\r\n\t * @constructor\r\n\t * @param {Number} [x = 0] The starting X coordinate\r\n\t * @param {Number} [y = 0] The starting Y coordinate\r\n\t * @param {Number} [padding = 0] The amount to pad the bounding volume when testing for potential collisions\r\n\t */\r\n\tconstructor(x = 0, y = 0, padding = 0) {\r\n\t\t/**\r\n\t\t * @desc The X coordinate of the body\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.x = x;\r\n\r\n\t\t/**\r\n\t\t * @desc The Y coordinate of the body\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.y = y;\r\n\r\n\t\t/**\r\n\t\t * @desc The amount to pad the bounding volume when testing for potential collisions\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.padding = padding;\r\n\r\n\t\t/** @private */\r\n\t\tthis._circle = false;\r\n\r\n\t\t/** @private */\r\n\t\tthis._polygon = false;\r\n\r\n\t\t/** @private */\r\n\t\tthis._point = false;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh = null;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_parent = null;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_branch = false;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_padding = padding;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_min_x = 0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_min_y = 0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_max_x = 0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._bvh_max_y = 0;\r\n\t}\r\n\r\n\t/**\r\n\t * Determines if the body is colliding with another body\r\n\t * @param {Circle|Polygon|Point} target The target body to test against\r\n\t * @param {Result} [result = null] A Result object on which to store information about the collision\r\n\t * @param {Boolean} [aabb = true] Set to false to skip the AABB test (useful if you use your own potential collision heuristic)\r\n\t * @returns {Boolean}\r\n\t */\r\n\tcollides(target, result = null, aabb = true) {\r\n\t\treturn Object(_SAT_mjs__WEBPACK_IMPORTED_MODULE_1__[\"default\"])(this, target, result, aabb);\r\n\t}\r\n\r\n\t/**\r\n\t * Returns a list of potential collisions\r\n\t * @returns {Array<Body>}\r\n\t */\r\n\tpotentials() {\r\n\t\tconst bvh = this._bvh;\r\n\r\n\t\tif(bvh === null) {\r\n\t\t\tthrow new Error('Body does not belong to a collision system');\r\n\t\t}\r\n\r\n\t\treturn bvh.potentials(this);\r\n\t}\r\n\r\n\t/**\r\n\t * Removes the body from its current collision system\r\n\t */\r\n\tremove() {\r\n\t\tconst bvh = this._bvh;\r\n\r\n\t\tif(bvh) {\r\n\t\t\tbvh.remove(this, false);\r\n\t\t}\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a {@link Result} used to collect the detailed results of a collision test\r\n\t */\r\n\tcreateResult() {\r\n\t\treturn new _Result_mjs__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\r\n\t}\r\n\r\n\t/**\r\n\t * Creates a Result used to collect the detailed results of a collision test\r\n\t */\r\n\tstatic createResult() {\r\n\t\treturn new _Result_mjs__WEBPACK_IMPORTED_MODULE_0__[\"default\"]();\r\n\t}\r\n};\r\n\n\n//# sourceURL=webpack:///./src/modules/Body.mjs?");
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"default\", function() { return Polygon; });\n/* harmony import */ var _Body_mjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Body.mjs */ \"./src/modules/Body.mjs\");\n\r\n\r\n/**\r\n * A polygon used to detect collisions\r\n * @class\r\n */\r\nclass Polygon extends _Body_mjs__WEBPACK_IMPORTED_MODULE_0__[\"default\"]{\r\n\t/**\r\n\t * @constructor\r\n\t * @param {Number} [x = 0] The starting X coordinate\r\n\t * @param {Number} [y = 0] The starting Y coordinate\r\n\t * @param {Array<Number[]>} [points = []] An array of coordinate pairs making up the polygon - [[x1, y1], [x2, y2], ...]\r\n\t * @param {Number} [angle = 0] The starting rotation in radians\r\n\t * @param {Number} [scale_x = 1] The starting scale along the X axis\r\n\t * @param {Number} [scale_y = 1] The starting scale long the Y axis\r\n\t * @param {Number} [padding = 0] The amount to pad the bounding volume when testing for potential collisions\r\n\t */\r\n\tconstructor(x=0,y=0,points=[],angle=0,scale_x=1,scale_y=1,padding=0){\r\n\t\tsuper(x,y,padding);\r\n\r\n\t\t/**\r\n\t\t * @desc The angle of the body in radians\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.angle=angle;\r\n\r\n\t\t/**\r\n\t\t * @desc The scale of the body along the X axis\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.scale_x=scale_x;\r\n\r\n\t\t/**\r\n\t\t * @desc The scale of the body along the Y axis\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.scale_y=scale_y;\r\n\r\n\r\n\t\t/** @private */\r\n\t\tthis._polygon=true;\r\n\r\n\t\t/** @private */\r\n\t\tthis._x=x;\r\n\r\n\t\t/** @private */\r\n\t\tthis._y=y;\r\n\r\n\t\t/** @private */\r\n\t\tthis._angle=angle;\r\n\r\n\t\t/** @private */\r\n\t\tthis._scale_x=scale_x;\r\n\r\n\t\t/** @private */\r\n\t\tthis._scale_y=scale_y;\r\n\r\n\t\t/** @private */\r\n\t\tthis._min_x=0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._min_y=0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._max_x=0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._max_y=0;\r\n\r\n\t\t/** @private */\r\n\t\tthis._points=null;\r\n\r\n\t\t/** @private */\r\n\t\tthis._coords=null;\r\n\r\n\t\t/** @private */\r\n\t\tthis._edges=null;\r\n\r\n\t\t/** @private */\r\n\t\tthis._normals=null;\r\n\r\n\t\t/** @private */\r\n\t\tthis._dirty_coords=true;\r\n\r\n\t\t/** @private */\r\n\t\tthis._dirty_normals=true;\r\n\r\n\t\tPolygon.prototype.setPoints.call(this,points);\r\n\t}\r\n\r\n\t/**\r\n\t * Draws the polygon to a CanvasRenderingContext2D's current path\r\n\t * @param {CanvasRenderingContext2D} context The context to add the shape to\r\n\t */\r\n\tdraw(context){\r\n\t\tif(\r\n\t\t\tthis._dirty_coords||\r\n\t\t\tthis.x!==this._x||\r\n\t\t\tthis.y!==this._y||\r\n\t\t\tthis.angle!==this._angle||\r\n\t\t\tthis.scale_x!==this._scale_x||\r\n\t\t\tthis.scale_y!==this._scale_y\r\n\t\t){\r\n\t\t\tthis._calculateCoords();\r\n\t\t}\r\n\r\n\t\tconstcoords=this._coords;\r\n\r\n\t\tif(coords.length===2){\r\n\t\t\tcontext.moveTo(coords[0],coords[1]);\r\n\t\t\tcontext.arc(coords[0],coords[1],1,0,Math.PI*2);\r\n\t\t}\r\n\t\telse{\r\n\t\t\tcontext.moveTo(coords[0],coords[1]);\r\n\r\n\t\t\tfor(leti=2;i<coords.length;i+=2){\r\n\t\t\t\tcontext.lineTo(coords[i],coords[i+1]);\r\n\t\t\t}\r\n\r\n\t\t\tif(coords.length>4){\r\n\t\t\t\tcontext.lineTo(coords[0],coords[1]);\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\t/**\r\n\t * Sets the points making up the polygon. It's important to use this function when changing the polygon's shape to ensure internal data is also updated.\r\n\t * @param {Array<Number[]>} new_points An array of coordinate pairs making up the polygon - [[x1, y1], [x2, y2], ...]\r\n\t */\r\n\tsetPoints(new_points){\r\n\t\tconstcount=new_points.length;\r\n\r\n\t\tthis._points=newFloat64Array(count*2);\r\n\t\tthis._coords=newFloat64Array(count*2);\r\n\t\tthis._edges=newFloat64Array(count*2);\r\n\t\tthis._normals=newFloat64Array(count
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"default\", function() { return Result; });\n/**\r\n * An object used to collect the detailed results of a collision test\r\n *\r\n * > **Note:** It is highly recommended you recycle the same Result object if possible in order to avoid wasting memory\r\n * @class\r\n */\r\nclass Result {\r\n\t/**\r\n\t * @constructor\r\n\t */\r\n\tconstructor() {\r\n\t\t/**\r\n\t\t * @desc True if a collision was detected\r\n\t\t * @type {Boolean}\r\n\t\t */\r\n\t\tthis.collision = false;\r\n\r\n\t\t/**\r\n\t\t * @desc The source body tested\r\n\t\t * @type {Circle|Polygon|Point}\r\n\t\t */\r\n\t\tthis.a = null;\r\n\r\n\t\t/**\r\n\t\t * @desc The target body tested against\r\n\t\t * @type {Circle|Polygon|Point}\r\n\t\t */\r\n\t\tthis.b = null;\r\n\r\n\t\t/**\r\n\t\t * @desc True if A is completely contained within B\r\n\t\t * @type {Boolean}\r\n\t\t */\r\n\t\tthis.a_in_b = false;\r\n\r\n\t\t/**\r\n\t\t * @desc True if B is completely contained within A\r\n\t\t * @type {Boolean}\r\n\t\t */\r\n\t\tthis.b_in_a = false;\r\n\r\n\t\t/**\r\n\t\t * @desc The magnitude of the shortest axis of overlap\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.overlap = 0;\r\n\r\n\t\t/**\r\n\t\t * @desc The X direction of the shortest axis of overlap\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.overlap_x = 0;\r\n\r\n\t\t/**\r\n\t\t * @desc The Y direction of the shortest axis of overlap\r\n\t\t * @type {Number}\r\n\t\t */\r\n\t\tthis.overlap_y = 0;\r\n\t}\r\n};\r\n\n\n//# sourceURL=webpack:///./src/modules/Result.mjs?");
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"default\",function(){returnSAT;});\n/**\r\n * Determines if two bodies are colliding using the Separating Axis Theorem\r\n * @private\r\n * @param {Circle|Polygon|Point} a The source body to test\r\n * @param {Circle|Polygon|Point} b The target body to test against\r\n * @param {Result} [result = null] A Result object on which to store information about the collision\r\n * @param {Boolean} [aabb = true] Set to false to skip the AABB test (useful if you use your own collision heuristic)\r\n * @returns {Boolean}\r\n */\r\nfunctionSAT(a,b,result=null,aabb=true){\r\n\tconsta_polygon=a._polygon;\r\n\tconstb_polygon=b._polygon;\r\n\r\n\tletcollision=false;\r\n\r\n\tif(result){\r\n\t\tresult.a=a;\r\n\t\tresult.b=b;\r\n\t\tresult.a_in_b=true;\r\n\t\tresult.b_in_a=true;\r\n\t\tresult.overlap=null;\r\n\t\tresult.overlap_x=0;\r\n\t\tresult.overlap_y=0;\r\n\t}\r\n\r\n\tif(a_polygon){\r\n\t\tif(\r\n\t\t\ta._dirty_coords||\r\n\t\t\ta.x!==a._x||\r\n\t\t\ta.y!==a._y||\r\n\t\t\ta.angle!==a._angle||\r\n\t\t\ta.scale_x!==a._scale_x||\r\n\t\t\ta.scale_y!==a._scale_y\r\n\t\t){\r\n\t\t\ta._calculateCoords();\r\n\t\t}\r\n\t}\r\n\r\n\tif(b_polygon){\r\n\t\tif(\r\n\t\t\tb._dirty_coords||\r\n\t\t\tb.x!==b._x||\r\n\t\t\tb.y!==b._y||\r\n\t\t\tb.angle!==b._angle||\r\n\t\t\tb.scale_x!==b._scale_x||\r\n\t\t\tb.scale_y!==b._scale_y\r\n\t\t){\r\n\t\t\tb._calculateCoords();\r\n\t\t}\r\n\t}\r\n\r\n\tif(!aabb||aabbAABB(a,b)){\r\n\t\tif(a_polygon&&a._dirty_normals){\r\n\t\t\ta._calculateNormals();\r\n\t\t}\r\n\r\n\t\tif(b_polygon&&b._dirty_normals){\r\n\t\t\tb._calculateNormals();\r\n\t\t}\r\n\r\n\t\tcollision=(\r\n\t\t\ta_polygon&&b_polygon?polygonPolygon(a,b,result):\r\n\t\t\ta_polygon?polygonCircle(a,b,result,false):\r\n\t\t\tb_polygon?polygonCircle(b,a,result,true):\r\n\t\t\tcircleCircle(a,b,result)\r\n\t\t);\r\n\t}\r\n\r\n\tif(result){\r\n\t\tresult.collision=collision;\r\n\t}\r\n\r\n\treturncollision;\r\n};\r\n\r\n/**\r\n * Determines if two bodies' axis aligned bounding boxes are colliding\r\n * @param {Circle|Polygon|Point} a The source body to test\r\n * @param {Circle|Polygon|Point} b The target body to test against\r\n */\r\nfunctionaabbAABB(a,b){\r\n\tconsta_polygon=a._polygon;\r\n\tconsta_x=a_polygon?0:a.x;\r\n\tconsta_y=a_polygon?0:a.y;\r\n\tconsta_radius=a_polygon?0:a.radius*a.scale;\r\n\tconsta_min_x=a_polygon?a._min_x:a_x-a_radius;\r\n\tconsta_min_y=a_polygon?a._min_y:a_y-a_radius;\r\n\tconsta_max_x=a_polygon?a._max_x:a_x+a_radius;\r\n\tconsta_max_y=a_polygon?a._max_y:a_y+a_radius;\r\n\r\n\tconstb_polygon=b._polygon;\r\n\tconstb_x=b_polygon?0:b.x;\r\n\tconstb_y=b_polygon?0:b.y;\r\n\tconstb_radius=b_polygon?0:b.radius*b.scale;\r\n\tconstb_min_x=b_polygon?b._min_x:b_x-b_radius;\r\n\tconstb_min_y=b_polygon?b._min_y:b_y-b_radius;\r\n\tconstb_max_x=b_polygon?b._max_x:b_x+b_radius;\r\n\tconstb_max_y=b_polygon?b._max_y:b_y+b_radius;\r\n\r\n\treturna_min_x<b_max_x&&a_min_y<b_max_y&&a_max_x>b_min_x&&a_max_y>b_min_y;\r\n}\r\n\r\n/**\r\n * Determines if two polygons are colliding\r\n * @param {Polygon} a The source polygon to test\r\n * @param {Polygon} b The target polygon to test against\r\n * @param {Result} [result = null] A Result object on which to store information about the collision\r\n * @returns {Boolean}\r\n */\r\nfunctionpolygonPolygon(a,b,result=null){\r\n\tconsta_count=a._coords.length;\r\n\tconstb_count=b._coords.length;\r\n\r\n\t// Handle points specially\r\n\tif(a_count === 2 && b_count === 2) {\r\n\t\tconst a_coords = a._coords;\r\n\t\tconst b_coords = b._coords;\r\n\r\n\t\tif(result) {\r\n\t\t\tresult.overlap = 0;\r\n\t\t}\r\n\r\n\t\treturn a_coords[0] ===
