svelte-phaser/dist/util/createPhaserEventDispatcher.js

Create Phaser 3 games with Svelte 3

/**
 * Hooks into a phaser event with a svelte dispatcher
 *
 * @param instance - the game object
 * @param dispatch - svelte dispatcher
 * @param event - phaser event to hook in to
 * @param makeArgs - called with the event parameters from phaser. should return an object to send with the svelte dispatcher
 * @returns a function to remove the event listener
 */
export const createPhaserEventDispatcher = (instance, dispatch, event, makeArgs) => {
    const callback = (...args) => dispatch(event, makeArgs(...args));
    instance.on(event, callback);
    return () => instance.off(event, callback);
};
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