No more ecs

common/components/position.ts

@@ -1,18 +0,0 @@
-import { Component } from "$/common/ecs/component.ts";
-
-export class Position extends Component {
-	x: number;
-	y: number;
-	z: number;
-
-	constructor(x: number, y: number, z = 0) {
-		super();
-		this.x = x;
-		this.y = y;
-		this.z = z;
-	}
-
-	clone() {
-		return new Position(this.x, this.y, this.z);
-	}
-}

common/components/velocity.ts

@@ -1,14 +0,0 @@
-import { Component } from "$/common/ecs/component.ts";
-
-export class Velocity extends Component {
-	vx: number;
-	vy: number;
-	vz: number;
-
-	constructor(vx: number, vy: number, vz = 0) {
-		super();
-		this.vx = vx;
-		this.vy = vy;
-		this.vz = vz;
-	}
-}

common/ecs/component.ts

@@ -1,9 +0,0 @@
-export abstract class Component {
-	__component = true;
-}
-
-export abstract class SerializableComponent extends Component {
-	abstract serialize(): unknown;
-	// right, this is static you cant do this,,
-	// abstract deserialize<T>(data: unknown): T;
-}

common/ecs/entity.ts

@@ -1,28 +0,0 @@
-import type { Component } from "./component.ts";
-
-// deno-lint-ignore no-explicit-any
-type ComponentConstructor<T extends Component> = new (...args: any[]) => T;
-
-export class Entity {
-	id: string;
-	// deno-lint-ignore no-explicit-any
-	components = new Map<ComponentConstructor<any>, Component>();
-	active = true;
-
-	constructor(id: string = crypto.randomUUID()) {
-		this.id = id;
-	}
-
-	add<T extends Component>(component: T): T {
-		this.components.set(component.constructor as ComponentConstructor<T>, component);
-		return component;
-	}
-
-	get<T extends Component>(type: ComponentConstructor<T>): T | undefined {
-		return this.components.get(type) as T;
-	}
-
-	get_all(): Iterable<Component> {
-		return this.components.values();
-	}
-}

common/ecs/mod.ts

@@ -1,4 +0,0 @@
-export * from "./component.ts";
-export * from "./entity.ts";
-export * from "./system.ts";
-export * from "./world.ts";

common/ecs/system.ts

@@ -1,5 +0,0 @@
-import type { World } from "./world.ts";
-
-export abstract class System {
-	abstract update(world: World, delta: number): void;
-}

common/ecs/world.ts

@@ -1,80 +0,0 @@
-import type { Entity } from "./entity.ts";
-import type { System } from "./system.ts";
-
-export class World {
-	#entities = new Set<Entity>();
-	#entities_for_deletion = new Set<Entity>();
-
-	#systems = new Map<string, Set<System>>();
-	#tags = new Map<string, Entity[]>();
-	#states = new Set<string>();
-
-	#state: string = "";
-	#new_state: string | undefined;
-
-	constructor(initial_state: string) {
-		this.#state = initial_state;
-		this.add_state("*");
-	}
-
-	add_state(new_state: string) {
-		this.#states.add(new_state);
-		this.#systems.set(new_state, new Set());
-	}
-
-	add_entity(entity: Entity) {
-		this.#entities.add(entity);
-	}
-
-	add_system(system: System, state: string) {
-		console.assert(this.#states.has(state));
-		this.#systems.get(state)!.add(system);
-	}
-
-	add_tag(tag: string, entities: Entity[]) {
-		this.#tags.set(tag, entities);
-	}
-
-	get_tag(tag: string) {
-		return this.#tags.get(tag);
-	}
-
-	update(delta: number) {
-		for (const system of this.#systems.get("*") ?? []) {
-			system.update(this, delta);
-		}
-		for (const system of this.#systems.get(this.#state) ?? []) {
-			system.update(this, delta);
-		}
-		// should be faster than Set.prototype.difference lol
-		for (const entity of this.#entities_for_deletion) {
-			this.#entities.delete(entity);
-		}
-		if (this.#new_state) {
-			this.#state = this.#new_state;
-			this.#new_state = undefined;
-		}
-	}
-
-	get_entities() {
-		return this.#entities;
-	}
-
-	delete_entity(entity: Entity) {
-		this.#entities_for_deletion.add(entity);
-	}
-
-	clear_entities() {
-		for (const entity of this.#entities) {
-			this.#entities_for_deletion.add(entity);
-		}
-	}
-
-	get state() {
-		return this.#state;
-	}
-
-	set state(new_state: string) {
-		this.#new_state = new_state;
-	}
-}

common/systems/movement_system.ts

@@ -1,18 +0,0 @@
-import { System, World } from "$/common/ecs/mod.ts";
-import { Position } from "$/common/components/position.ts";
-import { Velocity } from "$/common/components/velocity.ts";
-
-export class MovementSystem extends System {
-	update(world: World, delta: number): void {
-		for (const entity of world.get_entities()) {
-			const position = entity.get(Position);
-			const velocity = entity.get(Velocity);
-
-			if (position && velocity) {
-				position.x += velocity.vx * delta;
-				position.y += velocity.vy * delta;
-				position.z += velocity.vz * delta;
-			}
-		}
-	}
-}