@rpgjs/physic/dist/world/events.d.ts

A deterministic 2D top-down physics library for RPG, sandbox and MMO games

import { Entity } from '../physics/Entity';
import { CollisionInfo } from '../collision/Collider';
/**
 * Event handler types
 */
export type CollisionEventHandler = (collision: CollisionInfo) => void;
export type EntityEventHandler = (entity: Entity) => void;
export type SleepEventHandler = (entity: Entity) => void;
export type WakeEventHandler = (entity: Entity) => void;
/**
 * Event system for physics world
 *
 * Manages event handlers for collisions, entity lifecycle, and other physics events.
 */
export declare class EventSystem {
    private collisionEnterHandlers;
    private collisionExitHandlers;
    private entityAddedHandlers;
    private entityRemovedHandlers;
    private entitySleepHandlers;
    private entityWakeHandlers;
    /**
     * Registers a collision enter handler
     *
     * @param handler - Handler function
     * @returns Unsubscribe function
     */
    onCollisionEnter(handler: CollisionEventHandler): () => void;
    /**
     * Registers a collision exit handler
     *
     * @param handler - Handler function
     * @returns Unsubscribe function
     */
    onCollisionExit(handler: CollisionEventHandler): () => void;
    /**
     * Registers an entity added handler
     *
     * @param handler - Handler function
     * @returns Unsubscribe function
     */
    onEntityAdded(handler: EntityEventHandler): () => void;
    /**
     * Registers an entity removed handler
     *
     * @param handler - Handler function
     * @returns Unsubscribe function
     */
    onEntityRemoved(handler: EntityEventHandler): () => void;
    /**
     * Registers an entity sleep handler
     *
     * @param handler - Handler function
     * @returns Unsubscribe function
     */
    onEntitySleep(handler: SleepEventHandler): () => void;
    /**
     * Registers an entity wake handler
     *
     * @param handler - Handler function
     * @returns Unsubscribe function
     */
    onEntityWake(handler: WakeEventHandler): () => void;
    /**
     * Emits a collision enter event
     *
     * @param collision - Collision information
     */
    emitCollisionEnter(collision: CollisionInfo): void;
    /**
     * Emits a collision exit event
     *
     * @param collision - Collision information
     */
    emitCollisionExit(collision: CollisionInfo): void;
    /**
     * Emits an entity added event
     *
     * @param entity - Entity that was added
     */
    emitEntityAdded(entity: Entity): void;
    /**
     * Emits an entity removed event
     *
     * @param entity - Entity that was removed
     */
    emitEntityRemoved(entity: Entity): void;
    /**
     * Emits an entity sleep event
     *
     * @param entity - Entity that went to sleep
     */
    emitEntitySleep(entity: Entity): void;
    /**
     * Emits an entity wake event
     *
     * @param entity - Entity that woke up
     */
    emitEntityWake(entity: Entity): void;
    /**
     * Clears all event handlers
     */
    clear(): void;
}
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