improved tile selection cursor for MM game engine

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

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 076ea586309c008e3332e9eb4fa49602c89fc6bb..156e8a1ba493e4cf326798b56cae5a6acacca98e 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -194,7 +194,7 @@ void InitPlatformDependentStuff(void)
   int sdl_init_flags = SDL_INIT_EVENTS | SDL_INIT_NOPARACHUTE;
 
   if (SDL_Init(sdl_init_flags) < 0)
-    Error(ERR_EXIT, "SDL_Init() failed: %s", SDL_GetError());
+    Fail("SDL_Init() failed: %s", SDL_GetError());
 
   SDLNet_Init();
 }
@@ -348,34 +348,41 @@ void InitTileCursorInfo(void)
 
   tile_cursor.sx = 0;
   tile_cursor.sy = 0;
+
+  tile_cursor.xsn_debug = FALSE;
 }
 
 void InitOverlayInfo(void)
 {
-  int nr = GRID_ACTIVE_NR();
-  int x, y;
-
   overlay.enabled = FALSE;
   overlay.active = FALSE;
 
   overlay.show_grid = FALSE;
 
-  overlay.grid_xsize = setup.touch.grid_xsize[nr];
-  overlay.grid_ysize = setup.touch.grid_ysize[nr];
-
-  for (x = 0; x < MAX_GRID_XSIZE; x++)
-    for (y = 0; y < MAX_GRID_YSIZE; y++)
-      overlay.grid_button[x][y] = setup.touch.grid_button[nr][x][y];
-
   overlay.grid_button_highlight = CHAR_GRID_BUTTON_NONE;
   overlay.grid_button_action = JOY_NO_ACTION;
 
+  SetOverlayGridSizeAndButtons();
+
 #if defined(USE_TOUCH_INPUT_OVERLAY)
   if (strEqual(setup.touch.control_type, TOUCH_CONTROL_VIRTUAL_BUTTONS))
     overlay.enabled = TRUE;
 #endif
 }
 
+void SetOverlayGridSizeAndButtons(void)
+{
+  int nr = GRID_ACTIVE_NR();
+  int x, y;
+
+  overlay.grid_xsize = setup.touch.grid_xsize[nr];
+  overlay.grid_ysize = setup.touch.grid_ysize[nr];
+
+  for (x = 0; x < MAX_GRID_XSIZE; x++)
+    for (y = 0; y < MAX_GRID_YSIZE; y++)
+      overlay.grid_button[x][y] = setup.touch.grid_button[nr][x][y];
+}
+
 void SetTileCursorEnabled(boolean enabled)
 {
   tile_cursor.enabled = enabled;
@@ -1157,10 +1164,10 @@ Bitmap *LoadCustomImage(char *basename)
   Bitmap *new_bitmap;
 
   if (filename == NULL)
-    Error(ERR_EXIT, "LoadCustomImage(): cannot find file '%s'", basename);
+    Fail("LoadCustomImage(): cannot find file '%s'", basename);
 
   if ((new_bitmap = LoadImage(filename)) == NULL)
-    Error(ERR_EXIT, "LoadImage('%s') failed: %s", basename, GetError());
+    Fail("LoadImage('%s') failed", basename);
 
   return new_bitmap;
 }
@@ -1188,7 +1195,7 @@ void ReloadCustomImage(Bitmap *bitmap, char *basename)
 
   if ((new_bitmap = LoadImage(filename)) == NULL)
   {
-    Warn("LoadImage('%s') failed: %s", basename, GetError());
+    Warn("LoadImage('%s') failed", basename);
 
     return;
   }