X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=gacela_mobs.lisp;h=8f3d903120c6af184f7c5847c3006c112b60982e;hb=6a3d1ffb69036e6d4f1c239fd7d52f9bfc48d50c;hp=558a1b686c7b79e4d59d776442ccbe2189389349;hpb=678a1561ca858c34fecf04792831caf68559c2ac;p=gacela.git diff --git a/gacela_mobs.lisp b/gacela_mobs.lisp index 558a1b6..8f3d903 100755 --- a/gacela_mobs.lisp +++ b/gacela_mobs.lisp @@ -15,45 +15,50 @@ ;;; along with this program. If not, see . -(in-package :gacela) - -;;; World of Mob -(defmacro defmob (name variables &key init logic render) - `(let ((make-name ',(intern (concatenate 'string "MAKE-" (string name))))) - (setf (symbol-function make-name) - (makemob ,variables :init ,init :logic ,logic :render ,render)) - make-name)) - -(defmacro makemob (variables &key init logic render) - `(lambda - ,(if (null variables) () (cons '&key variables)) - (mob-structure ,variables ,init ,logic ,render))) - -(defmacro mob-structure (variables init logic render) - `(list - :init (lambda () ,init) - :logic (lambda () ,logic) - :render (lambda () ,render) - :context (lambda () - ,(if variables - `(mapcar #'list - ',(mapcar #'car+ variables) - (multiple-value-list - (values-list ,(cons 'list (mapcar #'car+ variables))))) - nil)))) - -(defun init-mob (mob) - (funcall (getf mob :init))) - -(defun logic-mob (mob) - (funcall (getf mob :logic))) - -(defun render-mob (mob) - (funcall (getf mob :render))) +(eval-when (compile load eval) + (when (not (find-package 'gacela)) (make-package 'gacela :nicknames '(gg) :use '(lisp))) + (in-package 'gacela :nicknames '(gg) :use '(lisp))) + + +;;; Mob Factory + +(defmacro makemob (name &rest methods) + `(defun ,name (&rest args &aux (option (car args))) + ,(union + `(case option + (:on (mob-on ',name)) + (:off (mob-off ',name))) + (labels ((options (m &aux (option (car m)) (body (cadr m))) + (cond ((null m) nil) + (t (cons (list option `(apply ,body (cdr args))) (options (cddr m))))))) + (options methods))))) + (let (running-mobs mobs-to-add mobs-to-quit) (defun mob-on (mob) (push mob mobs-to-add)) + (defun run-mobs (option &key args function) + (dolist (mob running-mobs) + (cond (function (funcall function))) + (secure-block nil (apply (symbol-function mob) (cons option args))))) + (defun mob-off (mob) - (push mob mobs-to-quit))) + (push mob mobs-to-quit)) + + (defun refresh-running-mobs () + (do ((mob (pop mobs-to-add) (pop mobs-to-add))) ((null mob)) + (push mob running-mobs) + (secure-block nil (funcall (symbol-function mob) :init))) + (setq running-mobs (reverse (set-difference running-mobs mobs-to-quit))) + (setq mobs-to-quit nil)) + + (defun quit-all-mobs () + (setq running-mobs nil mobs-to-add nil mobs-to-quit nil))) + + +(defun logic-mobs () + (run-mobs :logic)) + +(defun render-mobs () + (run-mobs :render :function (lambda () (glLoadIdentity))))