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