1 | "use strict";
|
2 |
|
3 | var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
|
4 |
|
5 | Object.defineProperty(exports, "__esModule", {
|
6 | value: true
|
7 | });
|
8 | exports.ComponentManager = exports.Component = void 0;
|
9 |
|
10 | var _regenerator = _interopRequireDefault(require("@babel/runtime/regenerator"));
|
11 |
|
12 | var _asyncToGenerator2 = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator"));
|
13 |
|
14 | var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
|
15 |
|
16 | var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
|
17 |
|
18 | var _Entity = require("./Entity");
|
19 |
|
20 | var Component = function Component(data) {
|
21 |
|
22 | (0, _classCallCheck2.default)(this, Component);
|
23 | };
|
24 |
|
25 |
|
26 |
|
27 |
|
28 |
|
29 |
|
30 |
|
31 |
|
32 | exports.Component = Component;
|
33 |
|
34 | var ComponentManager = function () {
|
35 | |
36 |
|
37 |
|
38 | function ComponentManager(clazz) {
|
39 | (0, _classCallCheck2.default)(this, ComponentManager);
|
40 | this.clazz = void 0;
|
41 | this.components = [];
|
42 | this.entities = [];
|
43 | this.lookup = {};
|
44 | this.clazz = clazz;
|
45 | }
|
46 |
|
47 | (0, _createClass2.default)(ComponentManager, [{
|
48 | key: "clear",
|
49 | value: function clear() {
|
50 | this.components = [];
|
51 | this.entities = [];
|
52 | this.lookup = {};
|
53 | }
|
54 | }, {
|
55 | key: "contains",
|
56 | value: function contains(entity) {
|
57 | return this.lookup[entity] > -1;
|
58 | }
|
59 | }, {
|
60 | key: "create",
|
61 | value: function create(entity, data) {
|
62 | this.lookup[entity] = this.components.length;
|
63 | var component = new this.clazz(data || {});
|
64 | this.components.push(component);
|
65 | this.entities.push(entity);
|
66 | return component;
|
67 | }
|
68 | }, {
|
69 | key: "remove",
|
70 | value: function remove(entity) {
|
71 | var componentIndex = this.lookup[entity];
|
72 |
|
73 | if (componentIndex > -1) {
|
74 | if (componentIndex < this.components.length - 1) {
|
75 |
|
76 |
|
77 |
|
78 | this.components[componentIndex] = this.components[this.components.length - 1];
|
79 | this.entities[componentIndex] = this.entities[this.entities.length - 1];
|
80 | this.lookup[this.entities[componentIndex]] = componentIndex;
|
81 | }
|
82 | }
|
83 |
|
84 |
|
85 | this.components.pop();
|
86 | this.entities.pop();
|
87 | delete this.lookup[entity];
|
88 | }
|
89 | }, {
|
90 | key: "removeKeepSorted",
|
91 | value: function removeKeepSorted(entity) {
|
92 | var componentIndex = this.lookup[entity];
|
93 |
|
94 | if (componentIndex > -1) {
|
95 | var entity2 = this.entities[componentIndex];
|
96 |
|
97 | if (componentIndex < this.components.length - 1) {
|
98 |
|
99 | for (var _i = componentIndex + 1; _i < this.components.length; ++_i) {
|
100 | this.components[_i - 1] = this.components[_i];
|
101 | }
|
102 |
|
103 |
|
104 | for (var _i2 = componentIndex + 1; _i2 < this.entities.length; ++_i2) {
|
105 | this.entities[_i2 - 1] = this.entities[_i2];
|
106 | this.lookup[this.entities[_i2 - 1]] = _i2 - 1;
|
107 | }
|
108 | }
|
109 |
|
110 | this.components.pop();
|
111 | this.entities.pop();
|
112 | delete this.lookup[entity2];
|
113 | }
|
114 | }
|
115 | }, {
|
116 | key: "moveItem",
|
117 | value: function moveItem(srcIndex, destIndex) {
|
118 | if (srcIndex === destIndex) {
|
119 | return;
|
120 | }
|
121 |
|
122 |
|
123 | var srcComponent = this.components[srcIndex];
|
124 | var srcEntity = this.entities[srcIndex];
|
125 |
|
126 | var direction = srcIndex < destIndex ? 1 : -1;
|
127 |
|
128 | for (var _i3 = srcIndex; _i3 !== destIndex; _i3 += direction) {
|
129 | var next = _i3 + direction;
|
130 | this.components[_i3] = this.components[next];
|
131 | this.entities[_i3] = this.entities[next];
|
132 | this.lookup[this.entities[_i3]] = _i3;
|
133 | }
|
134 |
|
135 |
|
136 | this.components[destIndex] = srcComponent;
|
137 | this.entities[destIndex] = srcEntity;
|
138 | this.lookup[srcEntity] = destIndex;
|
139 | }
|
140 | }, {
|
141 | key: "getEntity",
|
142 | value: function getEntity(index) {
|
143 | return this.entities[index];
|
144 | }
|
145 | |
146 |
|
147 |
|
148 |
|
149 | }, {
|
150 | key: "getComponent",
|
151 | value: function getComponent(index) {
|
152 | return this.components[index];
|
153 | }
|
154 | }, {
|
155 | key: "getComponentByEntity",
|
156 | value: function getComponentByEntity(entity) {
|
157 | var componentIndex = this.lookup[entity];
|
158 |
|
159 | if (componentIndex > -1) {
|
160 | return this.components[componentIndex];
|
161 | }
|
162 |
|
163 | return null;
|
164 | }
|
165 | }, {
|
166 | key: "getCount",
|
167 | value: function getCount() {
|
168 | return this.components.length;
|
169 | }
|
170 | }, {
|
171 | key: "getEntityByComponentIndex",
|
172 | value: function getEntityByComponentIndex(componentIdx) {
|
173 | for (var _i4 = 0, _Object$keys = Object.keys(this.lookup); _i4 < _Object$keys.length; _i4++) {
|
174 | var _entity = _Object$keys[_i4];
|
175 | var entityInNum = Number(_entity);
|
176 |
|
177 | if (this.lookup[entityInNum] === componentIdx) {
|
178 | return entityInNum;
|
179 | }
|
180 | }
|
181 |
|
182 | return _Entity.EMPTY;
|
183 | }
|
184 | }, {
|
185 | key: "find",
|
186 | value: function find(callback) {
|
187 | for (var _i5 = 0; _i5 < this.getCount(); _i5++) {
|
188 | var _component = this.getComponent(_i5);
|
189 |
|
190 | if (callback(_component, _i5)) {
|
191 | return _component;
|
192 | }
|
193 | }
|
194 |
|
195 | return null;
|
196 | }
|
197 | }, {
|
198 | key: "findIndex",
|
199 | value: function findIndex(callback) {
|
200 | for (var _i6 = 0; _i6 < this.getCount(); _i6++) {
|
201 | var _component2 = this.getComponent(_i6);
|
202 |
|
203 | if (callback(_component2, _i6)) {
|
204 | return _i6;
|
205 | }
|
206 | }
|
207 |
|
208 | return -1;
|
209 | }
|
210 | }, {
|
211 | key: "forEach",
|
212 | value: function forEach(callback) {
|
213 | for (var _i7 = 0, _Object$keys2 = Object.keys(this.lookup); _i7 < _Object$keys2.length; _i7++) {
|
214 | var _entity2 = _Object$keys2[_i7];
|
215 | var entityInNum = Number(_entity2);
|
216 | var componentIndex = this.lookup[entityInNum];
|
217 | callback(entityInNum, this.getComponent(componentIndex));
|
218 | }
|
219 | }
|
220 | }, {
|
221 | key: "forEachAsync",
|
222 | value: function () {
|
223 | var _forEachAsync = (0, _asyncToGenerator2.default)( _regenerator.default.mark(function _callee(callback) {
|
224 | var _i8, _Object$keys3, _entity3, entityInNum, componentIndex;
|
225 |
|
226 | return _regenerator.default.wrap(function _callee$(_context) {
|
227 | while (1) {
|
228 | switch (_context.prev = _context.next) {
|
229 | case 0:
|
230 | _i8 = 0, _Object$keys3 = Object.keys(this.lookup);
|
231 |
|
232 | case 1:
|
233 | if (!(_i8 < _Object$keys3.length)) {
|
234 | _context.next = 10;
|
235 | break;
|
236 | }
|
237 |
|
238 | _entity3 = _Object$keys3[_i8];
|
239 | entityInNum = Number(_entity3);
|
240 | componentIndex = this.lookup[entityInNum];
|
241 | _context.next = 7;
|
242 | return callback(entityInNum, this.getComponent(componentIndex));
|
243 |
|
244 | case 7:
|
245 | _i8++;
|
246 | _context.next = 1;
|
247 | break;
|
248 |
|
249 | case 10:
|
250 | case "end":
|
251 | return _context.stop();
|
252 | }
|
253 | }
|
254 | }, _callee, this);
|
255 | }));
|
256 |
|
257 | function forEachAsync(_x) {
|
258 | return _forEachAsync.apply(this, arguments);
|
259 | }
|
260 |
|
261 | return forEachAsync;
|
262 | }()
|
263 | }, {
|
264 | key: "map",
|
265 | value: function map(callback) {
|
266 | var result = [];
|
267 |
|
268 | for (var _i9 = 0, _Object$keys4 = Object.keys(this.lookup); _i9 < _Object$keys4.length; _i9++) {
|
269 | var _entity4 = _Object$keys4[_i9];
|
270 | var entityInNum = Number(_entity4);
|
271 | var componentIndex = this.lookup[entityInNum];
|
272 | result.push(callback(entityInNum, this.getComponent(componentIndex)));
|
273 | }
|
274 |
|
275 | return result;
|
276 | }
|
277 | }]);
|
278 | return ComponentManager;
|
279 | }();
|
280 |
|
281 | exports.ComponentManager = ComponentManager;
|
282 |
|
\ | No newline at end of file |