(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)
- (clear-mob-data)
- (for-each (lambda (m) (m 'publish-data)) mobs)
- (run-mobs-events)
+(define* (run-mobs #:optional (mobs (get-active-mobs)))
(for-each
(lambda (m)
(glPushMatrix)
(define-macro (the-mob type attr publish . body)
(let ((mob-id-symbol (gensym))
- (type-symbol (gensym)))
+ (type-symbol (gensym))
+ (time-symbol (gensym))
+ (data-symbol (gensym)))
`(let ((,mob-id-symbol (gensym))
(,type-symbol ,type)
+ (,time-symbol 0)
+ (,data-symbol '())
,@attr)
(lambda* (#:optional (option #f))
(define (kill-me)
(hide-mob-hash ,mob-id-symbol))
+ (define (save-data)
+ (let ((time (get-frame-time)))
+ (cond ((not (= time ,time-symbol))
+ (set! ,time-symbol time)
+ (set! ,data-symbol ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish)))))))
+ (define (get-data)
+ ,data-symbol)
+ (define (filter-mobs type fun)
+ #t)
+ (define (map-mobs fun type)
+ (let ((mobs (filter (lambda (m) (and (eq? (m 'get-type) type) (not (eq? (m 'get-mob-id) ,mob-id-symbol)))) (get-active-mobs))))
+ (map (lambda (m) (fun (m 'get-data))) mobs)))
(case option
((get-mob-id)
,mob-id-symbol)
((get-type)
,type-symbol)
- ((publish-data)
- (cond ((not (null? ',publish))
- (publish-mob-data ,mob-id-symbol ,type-symbol ,(cons 'list (map (lambda (x) `(cons ',(car x) ,(car x))) publish))))))
+ ((get-data)
+ (save-data)
+ ,data-symbol)
(else
+ (save-data)
(catch #t
- (lambda () ,@body)
+ (lambda () ,@body)
(lambda (key . args) #f))))))))
(define-macro (lambda-mob attr . body)
`(the-mob 'undefined ,attr '() ,@body))
-;;; Events Engine
-
-(define publish-mob-data #f)
-(define clear-mob-data #f)
-(define def-mobs-event #f)
-(define run-mobs-events #f)
-(define return-data #f)
-
-(define published-data (make-hash-table))
-(define mobs-events (make-hash-table))
-(define returned-data (make-hash-table))
+;;; Collisions
-(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)))))))
+(define-macro (lambda-mob-data attr . body)
+ `(lambda ,attr ,@body))
- (set! clear-mob-data
- (lambda ()
- (hash-clear! published-data)
- (hash-clear! returned-data)))
-
- (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 ()
- (hash-for-each
- (lambda (types fun)
- (let ((t1 (hash-ref published-data (car types)))
- (t2 (hash-ref published-data (cadr types))))
- (cond ((and t1 t2)
- (for-each
- (lambda (m1)
- (for-each
- (lambda (m2)
- (let ((res (catch #t
- (lambda () (fun (cdr m1) (cdr m2)))
- (lambda (key . args) #f))))
- (cond ((and (list? res) (>= (length res) 2))
- (let ((id1 (car m1)) (id2 (car m2))
- (r1 (car res)) (r2 (cadr res)))
- (return-data id1 (cadr types) r1)
- (return-data id2 (car types) r2)
-)))))
- t2))
- t1)))))
- mobs-events)))
-
- (set! return-data
- (lambda (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))))
-)))
-)
-
-(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)))))
+(define-macro (define-collision-check name mobs . body)
+ `(defmacro* ,name (#:optional m)
+ `(let ,(cond (m `((mob-id (,m 'get-mob-id)) (mob-type (,m 'get-type))))
+ (else `()))
+
+ mob-id)))
projects / gacela.git / blobdiff