(define show-mob-hash #f)
(define hide-mob-hash #f)
(define get-active-mobs #f)
+(define clear-active-mobs #f)
(define mobs-changed? #f)
(let ((active-mobs (make-hash-table)) (changed #f))
(set! changed (not refreshed))
(hash-map->list (lambda (k v) v) active-mobs)))
+ (set! clear-active-mobs
+ (lambda ()
+ (set! changed #t)
+ (hash-clear! active-mobs)))
+
(set! mobs-changed?
(lambda () changed)))
(define-macro (show-mob mob)
- `(show-mob-hash ',mob (lambda (option) (,mob option))))
+ (cond ((list? mob)
+ `(let ((m ,mob))
+ (show-mob-hash (m 'get-mob-id) m)))
+ (else
+ `(show-mob-hash (,mob 'get-mob-id) (lambda () (,mob))))))
(define-macro (hide-mob mob)
`(hide-mob-hash ',mob))
-(define (process-mobs mobs)
- (for-each (lambda (m) (m #:render)) mobs))
+(define (run-mobs-logic mobs)
+ (for-each (lambda (m) (m 'run-logic)) mobs))
+(define (render-mobs mobs)
+ (for-each (lambda (m) (m 'render)) mobs))
-;;; Actions and looks for mobs
-(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)))
+;;; Logics and looks for mobs
+
+(define (get-attr list name default)
+ (let ((value (assoc-ref list name)))
+ (cond (value (car value))
+ (else default))))
-(defun get-behaviour-fun-name (name)
- (intern (concatenate 'string "BEHAVIOUR-" (string-upcase (string name))) 'gacela))
+(define (attr-def attr)
+ (let ((name (car attr))
+ (value (cadr attr)))
+ `(,name (get-attr attributes ',name ',value))))
-(defun attribute-name (attribute)
- (intern (string attribute) 'keyword))
+(define (attr-save attr)
+ (let ((name (car attr)))
+ `(set! attributes (assoc-set! attributes ',name (list ,name)))))
+
+(define-macro (define-mob-logic logic-head . code)
+ (let ((name (car logic-head)) (attr (cdr logic-head)))
+ `(define ,name
+ (lambda-mob-logic ,attr ,@code))))
-(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))))
+(define-macro (lambda-mob-logic attr . code)
+ `(lambda (attributes)
+ (let ,(map attr-def attr)
+ ,@code
+ ,(cons 'begin (map attr-save attr))
+ attributes)))
-(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 (define-mob-look look-head . code)
+ (let ((name (car look-head)) (attr (cdr look-head)))
+ `(define ,name
+ (lambda-mob-look ,attr ,@code))))
-(define-macro (lambda-look . look)
+(define-macro (lambda-mob-look attr . look)
(define (process-look look)
(cond ((null? look) (values '() '()))
(else
(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
(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)
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-macro (define-mob mob-def)
+ (let ((name (car mob-def)) (def (cdr mob-def)))
+ `(define ,name
+ (lambda-mob ,@def))))
+
+(defmacro* lambda-mob (#:key (attr '(quote ())) (logic #f) (look #f))
+ `(let ((attr ,attr) (logic ,logic) (look ,look))
+ (lambda (option . params)
+ (case option
+ ((get-attr)
+ attr)
+ ((set-attr)
+ (if (not (null? params)) (set! attr (car params))))
+ ((get-logic)
+ logic)
+ ((set-logic)
+ (if (not (null? params)) (set! logic (car params))))
+ ((get-look)
+ look)
+ ((set-look)
+ (if (not (null? params)) (set! look (car params))))
+ ((run-logic)
+ (cond (logic
+ (catch #t
+ (lambda () (set! attr (logic attr)))
+ (lambda (key . args) #f)))))
+ ((render)
+ (cond (look
+ (catch #t
+ (lambda () (look attr))
+ (lambda (key . args) #f)))))))))
+
+
+(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 (set-mob-logic! mob logic)
+ (mob 'set-logic logic))
+
+(define (set-mob-look! mob look)
+ (mob 'set-look look))
+
+
+
+
+
+(define-macro (define-mob mob-head . body)
+ (let ((name (car mob-head)) (attr (cdr mob-head)))
+ `(define ,(string->symbol (string-concatenate (list "make-" (symbol->string name))))
+ (lambda-mob ,attr ,@body))))
+
+(define-macro (lambda-mob attr . body)
+ `(lambda ()
+ (let ,(cons '(mob-id (gensym)) attr)
+ (lambda* (#:optional (option #f))
+ (case option
+ ((get-mob-id)
+ mob-id)
+ (else
+ (catch #t
+ (lambda () ,@body)
+ (lambda (key . args) #f))))))))
projects / gacela.git / blobdiff