(define show-mob-hash #f)
(define hide-mob-hash #f)
+(define refresh-active-mobs #f)
(define get-active-mobs #f)
-(define clear-active-mobs #f)
+(define hide-all-mobs #f)
(define mobs-changed? #f)
-(let ((active-mobs (make-hash-table)) (changed #f))
+(let ((mobs-table (make-hash-table))
+ (active-mobs '())
+ (changed #f))
+
(set! show-mob-hash
- (lambda (key mob)
- (hash-set! active-mobs key mob)
+ (lambda (mob)
+ (hash-set! mobs-table (mob 'get-mob-id) mob)
(set! changed #t)))
(set! hide-mob-hash
- (lambda (key)
- (hash-remove! active-mobs key)
+ (lambda (mob-id)
+ (hash-remove! mobs-table mob-id)
(set! changed #t)))
+ (set! refresh-active-mobs
+ (lambda ()
+ (cond (changed
+ (set! changed #f)
+ (set! active-mobs (hash-map->list (lambda (k v) v) mobs-table))))))
+
(set! get-active-mobs
- (lambda* (#:optional (refreshed #t))
- (set! changed (not refreshed))
- (hash-map->list (lambda (k v) v) active-mobs)))
+ (lambda () active-mobs))
- (set! clear-active-mobs
+ (set! hide-all-mobs
(lambda ()
(set! changed #t)
- (hash-clear! active-mobs)))
+ (hash-clear! mobs-table)))
(set! mobs-changed?
(lambda () changed)))
(define-macro (show-mob mob)
(cond ((list? mob)
`(let ((m ,mob))
- (show-mob-hash (m 'get-mob-id) m)))
+ (show-mob-hash m)))
(else
- `(show-mob-hash (,mob 'get-mob-id) (lambda () (,mob))))))
+ `(show-mob-hash (lambda* (#:optional (option #f)) (,mob option))))))
(define-macro (hide-mob mob)
(cond ((list? mob)
(else
`(hide-mob-hash (,mob 'get-mob-id)))))
-(define (run-mobs mobs)
+(define* (run-mobs #:optional (mobs (get-active-mobs)))
+ (run-mobs-events)
+ (for-each (lambda (m) (m 'publish-data)) mobs)
+ (run-mobs-events)
(for-each
(lambda (m)
(glPushMatrix)
(m)
(glPopMatrix))
- mobs))
+ mobs)
+ (clear-events-data))
;;; Making mobs
,mob-id-symbol)
((get-type)
,type-symbol)
+ ((get-data)
+ ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))
(else
(catch #t
(lambda () ,@body)
- (lambda (key . args) #f))
- (cond ((not (null? ,publish))
- (display ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))
- (publish-mob-data ,mob-id-symbol ,type-symbol ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))))
- (newline)))))))
+ (lambda (key . args) #f))))))))
(define-macro (lambda-mob attr . body)
`(the-mob 'undefined ,attr '() ,@body))
;;; Events Engine
-(define publish-mob-data #f)
-(define published-data (make-hash-table))
+(define def-mobs-event #f)
+(define run-mobs-events #f)
+(define clear-events-data #f)
+
+(define mobs-events (make-hash-table))
+(define returned-data (make-hash-table))
(let ((nop #f))
- (set! publish-mob-data
- (lambda (mob-id mob-type data)
- (let ((t (hash-ref published-data mob-type))
- (i (cons mob-id data)))
- (hash-set! published-data mob-type
- (cond (t (cons i t))
- (else (list i))))))))
+ (set! def-mobs-event
+ (lambda (pair fun)
+ (cond ((not fun)
+ (hash-remove! mobs-events pair))
+ (else
+ (hash-set! mobs-events pair fun)))))
+
+ (set! run-mobs-events
+ (lambda* (#:optional (mobs (get-active-mobs)))
+ (hash-for-each
+ (lambda (types fun)
+ (let* ((t1 (car types)) (t2 (cadr types))
+ (mobs-t1 (filter (lambda (m) (eq? (m 'get-type) t1)) mobs))
+ (mobs-t2 (filter (lambda (m) (eq? (m 'get-type) t2)) mobs)))
+ (cond ((not (or (null? mobs-t1) (null? mobs-t2)))
+ (for-each
+ (lambda (m1)
+ (let ((id1 (m1 'get-mob-id)))
+ (for-each
+ (lambda (m2)
+ (let ((id2 (m2 'get-mob-id)))
+ (cond ((not (eq? id1 id2))
+ (let ((res (catch #t
+ (lambda () (fun (m1 'get-data) (m2 'get-data)))
+ (lambda (key . args) #f))))
+ (cond ((and (list? res) (>= (length res) 2))
+ (return-data id1 t2 (car res))
+ (return-data id2 t1 (cadr res)))))))))
+ mobs-t2)))
+ mobs-t1)))))
+ mobs-events)))
+
+
+ (define (return-data mob-id mob-type data)
+ (let* ((key (list mob-id mob-type))
+ (res (hash-ref returned-data key)))
+ (hash-set! returned-data key
+ (cond (res (cons data res))
+ (else (list data))))))
+
+ (set! clear-events-data
+ (lambda ()
+ (hash-clear! returned-data))))
+
+(define-macro (define-mobs-event types-pair . body)
+ `(def-mobs-event
+ ',types-pair
+ ,(cond ((null? body) #f)
+ (else `(lambda (,(car types-pair) ,(cadr types-pair)) ,@body)))))