src/clojurecraft/events.clj @ 4c1055d72377
Hurr durr. Hurr.
author |
Steve Losh <steve@stevelosh.com> |
date |
Fri, 26 Aug 2011 18:40:45 -0400 |
parents |
7aa6da5b1d8b |
children |
(none) |
(ns clojurecraft.events
(:use [clojurecraft.actions :only [handle-action-group]]))
; Event Handlers -------------------------------------------------------------------
(defn- fire-handler [bot event-type & args]
(let [action-groups (map #(apply (deref %) (into [bot] args))
(event-type @(:event-handlers bot)))]
(dorun (map handle-action-group (cycle [bot]) action-groups))))
(defn fire-chat [bot message]
(fire-handler bot :chat message))
(defn fire-dead [bot]
(fire-handler bot :dead))
(defn add-handler [bot event-type handler]
(dosync
(let [current-handlers (event-type @(:event-handlers bot))
updated-handlers (conj current-handlers handler)]
(alter (:event-handlers bot) assoc event-type updated-handlers))))
(defn clear-handlers [bot event-type]
(dosync (alter (:event-handlers bot) dissoc event-type)))