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[gacela.git] / gacela / game.scm

diff --git a/gacela/game.scm b/gacela/game.scm
index 0b0981dec6ed25eff1565991e78c6e4727644392..dad04126bbd1812ea0ef7b92f4810fb49d33ab9f 100644 (file)
--- a/gacela/game.scm
+++ b/gacela/game.scm
@@ -23,7 +23,8 @@
   #:use-module ((sdl2 video) #:prefix sdl2:)
   #:use-module (gl)
   #:use-module (srfi srfi-11)
-  #:export (run-game-loop))
+  #:export (play-game
+           %sdl-renderer))
 
 
 ;;; Based on Sly code. Thank you so much!!
@@ -117,8 +118,6 @@ milliseconds of the last iteration of the game loop."
          (lambda (signum)
            (stop-game-loop)))
        (set! %root-scene scene)
-       (init-window)
-       (open-window)
        (game-loop (sdl2:sdl-ticks) 0))
       (lambda (cont callback)
        (when (procedure? callback)
@@ -129,11 +128,13 @@ milliseconds of the last iteration of the game loop."
   (abort-to-prompt 'game-loop-prompt #f))
 
 (define %sdl-window #f)
+(define %sdl-renderer #f)
 (define %gl-context #f)
 
 (define (init-window)
   (sdl2:sdl-init)
   (set! %sdl-window (sdl2:make-window #:opengl? #t #:show? #t))
+  (set! %sdl-renderer (sdl2:make-renderer %sdl-window))
   (sdl2:set-gl-attribute! 'context-major-version 3)
   (sdl2:set-gl-attribute! 'context-minor-version 2)
   (sdl2:set-gl-attribute! 'double-buffer 1)
@@ -146,3 +147,13 @@ milliseconds of the last iteration of the game loop."
   (sdl2:set-window-size! %sdl-window resolution)
   (sdl2:set-window-fullscreen! %sdl-window fullscreen?)
   (sdl2:show-window! %sdl-window))
+
+(define (close-window)
+  (sdl2:hide-window! %sdl-window)
+  (sdl2:sdl-quit))
+
+(define (play-game scene)
+  (init-window)
+  (open-window)
+  (run-game-loop scene)
+  (close-window))