From: Javier Sancho <jsf@jsancho.org>
Date: Mon, 27 Mar 2017 22:56:26 +0000 (+0200)
Subject: Store all events when lag is produced
X-Git-Url: https://git.jsancho.org/?a=commitdiff_plain;h=b463d97fdd8afd06f987f5f13ab73b9502e2421b;p=gacela.git

Store all events when lag is produced
---

diff --git a/gacela/event.scm b/gacela/event.scm
index 0422397..720e4fd 100644
--- a/gacela/event.scm
+++ b/gacela/event.scm
@@ -18,6 +18,7 @@
 (define-module (gacela event)
   #:use-module ((sdl2 events) #:prefix sdl2:)
   #:export (process-events
+            clear-events
 	    quit-event?
 	    key-events
 	    any-key-down?
@@ -35,8 +36,11 @@
 	  (else
 	   '()))))
 
+(define (clear-events)
+  (set! *current-events* '()))
+
 (define (process-events)
-  (set! *current-events* (poll-events)))
+  (set! *current-events* (append *current-events* (poll-events))))
 
 (define (quit-event?)
   (not (null? (filter (lambda (e) (sdl2:quit-event? e)) *current-events*))))
diff --git a/gacela/game.scm b/gacela/game.scm
index e8e635a..fe5f0b3 100644
--- a/gacela/game.scm
+++ b/gacela/game.scm
@@ -82,6 +82,7 @@ unused accumulator time."
 	       (iter (- lag tick-interval) (1+ ticks)))
 	      (else
 	       lag)))
+      (clear-events)
       (iter lag 0))
 
     (define (alpha lag)