(let ((entities '())
(components '())
(key #f))
- (receive (e c k) (new-entity `(,(make-a 1 2) ,(make-b)) entities components)
+ (receive (e c k) (new-entity (list (make-a 1 2) (make-b)) entities components)
(set! entities e)
(set! components c)
(set! key k)
(display k) (newline))
- (format #t "~a~%~a~%~%" entities components)
+ (format #t "New entity with a and b:~%~a~%~a~%~%" entities components)
- (receive (e c k) (new-entity `(,(make-a 10 20)) entities components)
+ (receive (e c k) (new-entity (list (make-a 10 20)) entities components)
(set! entities e)
(set! components c)
(display k) (newline))
- (format #t "~a~%~a~%~%" entities components)
+ (format #t "New entity with a:~%~a~%~a~%~%" entities components)
+
+ (receive (e c) (set-entity-components key `((b . #f) ,(make-a 50 50)) entities components)
+ (set! entities e)
+ (set! components c))
+ (format #t "First entity removes b and changes a:~%~a~%~a~%~%" entities components)
(receive (e c) (remove-entity key entities components)
(set! entities e)
(set! components c))
- (format #t "~a~%~a~%~%" entities components)
+ (format #t "Removes first entity:~%~a~%~a~%~%" entities components)
+
+ (receive (e c k) (new-entity (list (make-a 1 2) (make-b)) entities components)
+ (set! entities e)
+ (set! components c)
+ (set! key k)
+ (display k) (newline))
+ (format #t "New entity with a and b:~%~a~%~a~%~%" entities components)
+
+ (receive (e c) (set-entities `((,key . ((b . #f) ,(make-a 50 50))) (#f . (,(make-a 1000 1000)))) entities components)
+ (set! entities e)
+ (set! components c))
+ (format #t "Last entity removes b and changes a, and new entity with a:~%~a~%~a~%~%" entities components)
+
+ (receive (e c) (set-entities `((,key . #f)) entities components)
+ (set! entities e)
+ (set! components c))
+ (format #t "Remove last entity:~%~a~%~a~%~%" entities components)
))
(export test1)
+
+
+(define (test2)
+ (let ((entities '())
+ (components '()))
+ (receive (e c) (((make-system '() (lambda (e) `((#f . (,(make-a 1 2))) (#f . (,(make-a 10 20)))))) entities components))
+ (set! entities e)
+ (set! components c))
+ (format #t "Two new entities with a:~%~a~%~a~%~%" entities components)
+
+ (((make-system '(a) (lambda (e) (display e) (newline) '())) entities components))
+))
+
+(export test2)