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refactor query into yielding api

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This commit is contained in:
Matthieu Jolimaitre 2024-04-10 02:45:34 +02:00
parent 6bf8f60a45
commit 976a99baa1
5 changed files with 70 additions and 54 deletions
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20
server/entities/player.ts
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@ -1,7 +1,7 @@
import { mts } from "../../common/mod.ts";
import { log_from, range, v2, Vec2 } from "../../common/utils.ts";
import { CompDisplay } from "../components/display.ts";
import { CompPos, query_in_rect, sys_find_free_pos } from "../components/world.ts";
import { log_from, v2, Vec2 } from "../../common/utils.ts";
import { CompDisplay, sys_render_world } from "../components/display.ts";
import { CompPos, sys_find_free_pos } from "../components/world.ts";
import { Engine, Entity } from "../engine.ts";
import { ClientInterface } from "../network.ts";
const log = log_from(import.meta);
@ -58,20 +58,6 @@ export class Session {
}
}
export function sys_render_world(center: Vec2, size: Vec2) {
return (engine: Engine) => {
const radius = size.scale(0.5);
const result = Array.from(range(0, size.y())).map(() => Array.from(range(0, size.x())).map(() => " "));
const min = center.sub(radius);
const max = center.add(radius);
for (const entity of engine.query_all(query_in_rect(min, max).with(CompDisplay))) {
const local_pos = entity.get_force(CompPos).position.sub(min);
result[local_pos.y()][local_pos.x()] = entity.get_force(CompDisplay).display;
}
return result.map((line) => line.join("")).toReversed().join("\n");
};
}
export function sys_spawn_player(position: Vec2) {
return (engine: Engine) => {
return engine.spawn((entity) =>