added enabling/disabling virtual button overlay depending on input events

[rocksndiamonds.git] / src / libgame / system.c

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 5443e87da6ebd560a3ef446c8f45d4f107b4ed15..2b283c1a0c5d6813b7b533d30a1c10b1c66f21d6 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -96,6 +96,33 @@ void InitProgramInfo(char *argv0, char *config_filename, char *userdata_subdir,
   program.log_filename[LOG_ERR_ID] = getLogFilename(LOG_ERR_BASENAME);
   program.log_file[LOG_OUT_ID] = program.log_file_default[LOG_OUT_ID] = stdout;
   program.log_file[LOG_ERR_ID] = program.log_file_default[LOG_ERR_ID] = stderr;
+
+  program.headless = FALSE;
+}
+
+void InitScoresInfo()
+{
+  char *global_scores_dir = getPath2(getCommonDataDir(), SCORES_DIRECTORY);
+
+  program.global_scores = directoryExists(global_scores_dir);
+  program.many_scores_per_name = !program.global_scores;
+
+  if (options.debug)
+  {
+    if (program.global_scores)
+    {
+      Error(ERR_DEBUG, "Using global, multi-user scores directory '%s'.",
+           global_scores_dir);
+      Error(ERR_DEBUG, "Remove to enable single-user scores directory.");
+      Error(ERR_DEBUG, "(This enables multipe score entries per user.)");
+    }
+    else
+    {
+      Error(ERR_DEBUG, "Using private, single-user scores directory.");
+    }
+  }
+
+  free(global_scores_dir);
 }
 
 void SetWindowTitle()
@@ -273,7 +300,18 @@ void InitGfxOtherSettings()
 
 void InitOverlayInfo()
 {
+  overlay.enabled = FALSE;
   overlay.active = FALSE;
+
+#if defined(PLATFORM_ANDROID)
+  if (strEqual(setup.touch.control_type, TOUCH_CONTROL_VIRTUAL_BUTTONS))
+    overlay.enabled = TRUE;
+#endif
+}
+
+void SetOverlayEnabled(boolean enabled)
+{
+  overlay.enabled = enabled;
 }
 
 void SetOverlayActive(boolean active)
@@ -378,8 +416,13 @@ void LimitScreenUpdates(boolean enable)
 
 void InitVideoDisplay(void)
 {
+  if (program.headless)
+    return;
+
   SDLInitVideoDisplay();
+#if defined(TARGET_SDL2)
   SDLSetDisplaySize();
+#endif
 }
 
 void CloseVideoDisplay(void)
@@ -609,6 +652,9 @@ void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
   int dst_x_unclipped = dst_x;
   int dst_y_unclipped = dst_y;
 
+  if (program.headless)
+    return;
+
   if (src_bitmap == NULL || dst_bitmap == NULL)
     return;
 
@@ -1585,7 +1631,7 @@ void InitJoysticks()
   /* always start with reliable default values */
   joystick.status = JOYSTICK_NOT_AVAILABLE;
   for (i = 0; i < MAX_PLAYERS; i++)
-    joystick.fd[i] = -1;               /* joystick device closed */
+    joystick.nr[i] = -1;               /* no joystick configured */
 
   SDLInitJoysticks();
 }
@@ -1594,3 +1640,8 @@ boolean ReadJoystick(int nr, int *x, int *y, boolean *b1, boolean *b2)
 {
   return SDLReadJoystick(nr, x, y, b1, b2);
 }
+
+boolean CheckJoystickOpened(int nr)
+{
+  return SDLCheckJoystickOpened(nr);
+}