X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fglobals.cpp;h=e8419f5b9fec4ba461b5559c4c3d67c65a33781c;hb=e147eea9f117721dbcf79d1465452b6ae91fe33c;hp=3830285775ee3aa1f0da925d5b81d4777416bbde;hpb=ed8b08f0568d887c3459568b6a479356af09e36f;p=supertux.git

diff --git a/src/globals.cpp b/src/globals.cpp
index 383028577..e8419f5b9 100644
--- a/src/globals.cpp
+++ b/src/globals.cpp
@@ -21,12 +21,12 @@ text_type black_text, gold_text, blue_text, red_text, yellow_nums, white_text, w
 MouseCursor * mouse_cursor;
 
 bool use_gl;
-bool use_joystick; 
+bool use_joystick;
 bool use_fullscreen;
 bool debug_mode;
 bool show_fps;
 
-int joystick_num = 0; 
+int joystick_num = 0;
 char* level_startup_file = 0;
 bool launch_worldmap_mode = false;
 
@@ -35,4 +35,60 @@ char *st_dir, *st_save_dir;
 
 SDL_Joystick * js;
 
+/* Returns 1 for every button event, 2 for a quit event and 0 for no event. */
+int wait_for_event(SDL_Event& event,unsigned int min_delay, unsigned int max_delay, bool empty_events)
+{
+  int i;
+  timer_type maxdelay;
+  timer_type mindelay;
+  
+  maxdelay.init(false);
+  mindelay.init(false);
 
+  if(max_delay < min_delay)
+    max_delay = min_delay;
+
+  maxdelay.start(max_delay);
+  mindelay.start(min_delay);
+
+  if(empty_events)
+    while (SDL_PollEvent(&event))
+    {}
+
+  /* Handle events: */
+
+  for(i = 0; maxdelay.check() || !i; ++i)
+    {
+      while (SDL_PollEvent(&event))
+        {
+          if(!mindelay.check())
+            {
+              if (event.type == SDL_QUIT)
+                {
+                  /* Quit event - quit: */
+                  return 2;
+                }
+              else if (event.type == SDL_KEYDOWN)
+                {
+                  /* Keypress - skip intro: */
+
+                  return 1;
+                }
+              else if (event.type == SDL_JOYBUTTONDOWN)
+                {
+                  /* Fire button - skip intro: */
+
+                  return 1;
+                }
+              else if (event.type == SDL_MOUSEBUTTONDOWN)
+                {
+                  /* Mouse button - skip intro: */
+                  return 1;
+                }
+            }
+        }
+      SDL_Delay(10);
+    }
+
+  return 0;
+}