All files / games/engine/src/systems system.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
 
 
 
 
5x
16x
 
 
 
 
 
16x
16x
16x
16x
27x
9x
 
 
 
16x
7x
 
 
 
 
 
 
5x
 
 
 
 
 
import { SystemInterface } from "jga-patterns-ecs";
 
import { ComponentName } from "../components";
import { Entity } from "../entities";
 
export abstract class System implements SystemInterface {
    protected entities: Map<string, Entity> = new Map<string, Entity>();
 
    public constructor(
        entities: Map<string, Entity>,
        filters: ComponentName[],
    ) {
        Eif (null != entities) {
            entities.forEach((entity, key): void => {
                let found = 0;
                filters.forEach((filter): void => {
                    if (null != entity && entity.hasComponent(filter)) {
                        found++;
                    }
                });
 
                if (found === filters.length) {
                    this.entities.set(key, entity);
                }
            });
        }
    }
 
    public getEntities(): Map<string, Entity> {
        return this.entities;
    }
 
    public abstract run(): void;
}