X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fgacela_mobs.scm;h=5e159075b945586567e7154096dd4386de42b53e;hb=023823491bfe1a64e136bcc2d47c6ec5803f23bf;hp=51ce54917e9a241a6d68d8ff93ec8673f10cda21;hpb=b30f9aab67a8ae786aabcc586d1aa65a06bb8bbc;p=gacela.git

diff --git a/src/gacela_mobs.scm b/src/gacela_mobs.scm
index 51ce549..5e15907 100755
--- a/src/gacela_mobs.scm
+++ b/src/gacela_mobs.scm
@@ -48,8 +48,11 @@
 (define-macro (hide-mob mob)
   `(hide-mob-hash ',mob))
 
-(define (process-mobs mobs)
-  (for-each (lambda (m) (m #:render)) mobs))
+(define (run-mob-actions mobs)
+  (for-each (lambda (m) (m 'run-actions)) mobs))
+
+(define (render-mobs mobs)
+  (for-each (lambda (m) (m 'render)) mobs))
 
 
 ;;; Actions and looks for mobs
@@ -62,35 +65,25 @@
 (define (attr-def attr)
   (let ((name (car attr))
 	(value (cadr attr)))
-    `(,name (get-attr attributes ',name ,value))))
-
-;; (defmacro make-behaviour (name attr &rest code)
-;;   `(defun ,(get-behaviour-fun-name name) (object-attr)
-;;      (let ,(mapcar #'attribute-definition attr)
-;;        ,@code
-;;        ,(cons 'progn (mapcar #'attribute-save (reverse attr)))
-;;        object-attr)))
-
-;; (defun get-behaviour-fun-name (name)
-;;   (intern (concatenate 'string "BEHAVIOUR-" (string-upcase (string name))) 'gacela))
-
-;; (defun attribute-name (attribute)
-;;   (intern (string attribute) 'keyword))
-
-;; (define (attribute-definition attribute)
-;;   (let* ((name (cond ((list? attribute) (car attribute))
-;; 		     (else attribute)))
-;; 	 (pname (attribute-name name))
-;; 	 (value (cond ((listp attribute) (cadr attribute)))))
-;;     `(,name (getf object-attr ,pname ,value))))
-
-;; (defun attribute-save (attribute)
-;;   (let* ((name (cond ((listp attribute) (car attribute))
-;; 		     (t attribute)))
-;; 	 (pname (attribute-name name)))
-;;     `(setf (getf object-attr ,pname) ,name)))
-
-(define-macro (lambda-look . look)
+    `(,name (get-attr attributes ',name ',value))))
+
+(define (attr-save attr)
+  (let ((name (car attr)))
+    `(set! attributes (assoc-set! attributes ',name (list ,name)))))
+
+(define-macro (define-action action-head . code)
+  (let ((name (car action-head)) (attr (cdr action-head)))
+    `(define ,name
+       (lambda-action ,attr ,@code))))
+
+(define-macro (lambda-action attr . code)
+  `(lambda (attributes)
+     (let ,(map attr-def attr)
+       ,@code
+       ,(cons 'begin (map attr-save attr))
+       attributes)))
+
+(define-macro (lambda-look attr . look)
   (define (process-look look)
     (cond ((null? look) (values '() '()))
 	  (else
@@ -106,10 +99,11 @@
 
   (receive (look-lines look-images) (process-look look)
 	   `(let ,look-images
-		(lambda ()
-		  (glPushMatrix)
-		  ,@look-lines
-		  (glPopMatrix)))))
+		(lambda (attributes)
+		  (let ,(map attr-def attr)
+		    (glPushMatrix)
+		    ,@look-lines
+		    (glPopMatrix))))))
 
 
 ;;; Making mobs
@@ -122,7 +116,7 @@
 (define-macro (lambda-mob attr . look)
   `(let ((mob #f))
      (set! mob
-	   (let ((attr ',attr) (actions '()) (renders '()))
+	   (let ((attr ',attr) (actions '()) (looks '()))
 	     (lambda (option . params)
 	       (case option
 		 ((get-attr)
@@ -133,11 +127,42 @@
 		  actions)
 		 ((set-actions)
 		  (if (not (null? params)) (set! actions (car params))))
-		 ((get-renders)
-		  renders)
-		 ((set-renders)
-		  (if (not (null? params)) (set! renders (car params))))))))
+		 ((get-looks)
+		  looks)
+		 ((set-looks)
+		  (if (not (null? params)) (set! looks (car params))))
+		 ((run-actions)
+		  (for-each
+		   (lambda (action)
+		     (set! attr ((cdr action) attr)))
+		   actions))
+		 ((render)
+		  (for-each
+		   (lambda (look)
+		     ((cdr look) attr))
+		   looks))))))
      (cond ((not (null? ',look))
-	    (display ',look)
-	    (newline)))
+	    (mob 'set-looks
+		 (list (cons
+			'default-look
+			(lambda-look ,attr ,@look))))))
      mob))
+
+(define (get-mob-attr mob var)
+  (let ((value (assoc-ref (mob 'get-attr) var)))
+    (if value (car value) #f)))
+
+(define (set-mob-attr! mob var value)
+  (mob 'set-attr (assoc-set! (mob 'get-attr) var (list value))))
+
+(define (add-mob-action mob name action)
+  (mob 'set-actions (assoc-set! (mob 'get-actions) name action)))
+
+(define (quit-mob-action mob name)
+  (mob 'set-actions (assoc-remove! (mob 'get-actions) name)))
+
+(define (add-mob-look mob name look)
+  (mob 'set-looks (assoc-set! (mob 'get-looks) name look)))
+
+(define (quit-mob-look mob name)
+  (mob 'set-looks (assoc-remove! (mob 'get-looks) name)))