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[gacela.git] / gacela_entities.lisp

diff --git a/gacela_entities.lisp b/gacela_entities.lisp
deleted file mode 100755 (executable)
index c4ac79b..0000000
--- a/gacela_entities.lisp
+++ /dev/null
@@ -1,90 +0,0 @@
-;;; Gacela, a GNU Common Lisp extension for fast games development
-;;; Copyright (C) 2009 by Javier Sancho Fernandez <jsf at jsancho dot org>
-;;;
-;;; This program is free software: you can redistribute it and/or modify
-;;; it under the terms of the GNU General Public License as published by
-;;; the Free Software Foundation, either version 3 of the License, or
-;;; (at your option) any later version.
-;;;
-;;; This program is distributed in the hope that it will be useful,
-;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-;;; GNU General Public License for more details.
-;;;
-;;; You should have received a copy of the GNU General Public License
-;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-
-(eval-when (compile load eval)
-          (when (not (find-package 'gacela)) (make-package 'gacela :nicknames '(gg) :use '(lisp)))
-          (in-package 'gacela :nicknames '(gg) :use '(lisp)))
-
-
-;;; Behaviours of entities
-
-(defmacro make-behaviour (name properties &rest code)
-  `(defun ,name (entity)
-     (let ,(mapcar #'property-definition properties)
-       ,@code
-       ,(cons 'progn (mapcar #'property-save properties))
-       entity)))
-
-(defun property-name (property)
-  (intern (string property) 'keyword))
-
-(defun property-definition (property)
-  (let* ((name (cond ((listp property) (car property))
-                    (t property)))
-        (pname (property-name name))
-        (value (cond ((listp property) (cadr property)))))
-    `(,name (getf entity ,pname ,value))))
-
-(defun property-save (property)
-  (let* ((name (cond ((listp property) (car property))
-                    (t property)))
-        (pname (property-name name)))
-    `(setf (getf entity ,pname) ,name)))
-
-
-
-;;; Constructor
-
-;;; Boxes Factory
-
-(let (visible-boxes boxes-to-add boxes-to-quit)
-  (defun add-box (box)
-    (push box boxes-to-add))
-
-  (defun quit-box (box)
-    (push box boxes-to-quit))
-
-  (defun quit-all-boxes ()
-    (setq visible-boxes nil boxes-to-add nil boxes-to-quit nil))
-
-  (defun refresh-visible-boxes ()
-    (cond (boxes-to-add
-          (setq visible-boxes (union visible-boxes boxes-to-add))
-          (setq boxes-to-add nil)))
-    (cond (boxes-to-quit
-          (setq visible-boxes (reverse (set-difference visible-boxes boxes-to-quit)))
-          (setq boxes-to-quit nil))))
-
-  (defun render-boxes ()
-    (labels ((render (l)
-                    (cond (l (funcall (render-fun-name (car l)))
-                             (render (cdr l))))))
-           (render visible-boxes))))
-
-
-(defun render-fun-name (name)
-  (intern (concatenate 'string "RENDER-BOX-" (string name)) 'gacela))
-
-(defun get-props-fun-name (name)
-  (intern (concatenate 'string "GET-PROPERTIES-BOX-" (string name)) 'gacela))
-
-(defmacro make-box (name properties &rest code)
-  `(progn
-     (let ,(union '((rx 0) (ry 0) (rz 0)) properties)
-       (defun ,(render-fun-name name) () ,@code)
-       (defun ,(get-props-fun-name name) () (list :rx rx :ry ry :rz rz)))
-     (add-box ',name)))