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chore: check

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cha0s 2022-09-17 09:07:29 -05:00
parent ee4de8ac60
commit ba533f6f4d
1 changed files with 10 additions and 1 deletions
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11
packages/ecs/src/component/base.js
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@ -41,7 +41,16 @@ export default class BaseComponent {
}
destroyMany(entities) {
this.freeMany(entities.map((entity) => this.map[entity]).filter((index) => !!index));
this.freeMany(
entities
.map((entity) => {
if (entity in this.map) {
return this.map[entity];
}
throw new Error(`can't free for non-existent entity ${entity}`);
})
.filter((index) => !!index),
);
for (let i = 0; i < entities.length; i++) {
this.map[entities[i]] = undefined;
}