(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 (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
(define (attr-save attr)
(let ((name (car attr)))
- `(assoc-set! attributes ',name (list ,name))))
+ `(set! attributes (assoc-set! attributes ',name (list ,name)))))
(define-macro (define-action action-head . code)
(let ((name (car action-head)) (attr (cdr action-head)))
,(cons 'begin (map attr-save attr))
attributes)))
-(define-macro (lambda-look . look)
+(define-macro (lambda-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 '()) (action #f) (look #f))
+ `(let ((attr ,attr) (action ,action) (look ,look))
+ (lambda (option . params)
+ (case option
+ ((get-attr)
+ attr)
+ ((set-attr)
+ (if (not (null? params)) (set! attr (car params))))
+ ((get-action)
+ action)
+ ((set-action)
+ (if (not (null? params)) (set! action (car params))))
+ ((get-look)
+ look)
+ ((set-look)
+ (if (not (null? params)) (set! look (car params))))
+ ((run-mob)
+ (lambda (action)
+ (set! attr ((cdr action) attr)))
+ actions))
+ ((render)
+ (for-each
+ (lambda (look)
+ ((cdr look) attr))
+ looks))))))
+
+
+(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)))