修改主循环

1 files changed, 7 insertions, 8 deletions

diff --git a/src/script/embed/boot.lua.h b/src/script/embed/boot.lua.h
index ee1cbd3..afe352a 100644
--- a/src/script/embed/boot.lua.h
+++ b/src/script/embed/boot.lua.h
@@ -33,8 +33,9 @@ conf.fps    = conf.fps    or 60
 conf.vsync  = conf.vsync  or false
 conf.title  = conf.title  or ("jin v" .. jin.version())
 
--- init video subsystem
+-- initialize subsystems
 jin.graphics.init(conf)
+--jin.audio.init(conf)
 
 -- open debug mode, must after jin.graphics.init
 if jin._argv[3] == '-d' then 
@@ -73,8 +74,10 @@ function jin.core.run()
         -- frame controle
         last = now
         now = second()
-        if (now - last) < fsec then 
-            sleep(fsec - now + last)
+        dt = now - last
+        if dt < fsec then 
+            sleep(fsec - dt)
+            dt = fsec
         end
 
         -- handle events
@@ -85,10 +88,6 @@ function jin.core.run()
         end
 
         -- update
-        dt = now - last
-        if dt < fsec then 
-            dt = fsec 
-        end
         if onUpdate then
             onUpdate(dt)
         end
@@ -101,7 +100,7 @@ function jin.core.run()
 
 		-- custom drawing
 		if onDraw then 
-            onDraw() 
+            onDraw()
         end
 		
 		-- render debug window