added grid buttons to virtual buttons setup screen

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

diff --git a/src/libgame/system.c b/src/libgame/system.c
index f9f42fc8d84e8e12463628191103b89b5fd1854c..33246588592ebf6dab8b5da904fb314f9bd97492 100644 (file)
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -325,9 +325,50 @@ void InitTileCursorInfo()
 
 void InitOverlayInfo()
 {
+  static char *default_grid_button[6][2] =
+  {
+    { "      ",        "  ^^  " },
+    { "      ",        "  ^^  " },
+    { "      ",        "<<  >>" },
+    { "      ",        "<<  >>" },
+    { "111222",        "  vv  " },
+    { "111222",        "  vv  " }
+  };
+  int min_xsize, min_ysize;
+  int startx, starty;
+  int x, y;
+
+  min_xsize = MIN(6, DEFAULT_GRID_XSIZE);
+  min_ysize = MIN(6, DEFAULT_GRID_YSIZE);
+
+  startx = DEFAULT_GRID_XSIZE - min_xsize;
+  starty = DEFAULT_GRID_YSIZE - min_ysize;
+
   overlay.enabled = FALSE;
   overlay.active = FALSE;
 
+  overlay.show_grid = FALSE;
+  overlay.show_grid_buttons = FALSE;
+
+  overlay.grid_xsize = DEFAULT_GRID_XSIZE;
+  overlay.grid_ysize = DEFAULT_GRID_YSIZE;
+
+  for (x = 0; x < MAX_GRID_XSIZE; x++)
+    for (y = 0; y < MAX_GRID_YSIZE; y++)
+      overlay.grid_button[x][y] = CHAR_GRID_BUTTON_NONE;
+
+  for (x = 0; x < min_xsize; x++)
+    for (y = 0; y < min_ysize; y++)
+      overlay.grid_button[x][starty + y] =
+       default_grid_button[y][0][x];
+
+  for (x = 0; x < min_xsize; x++)
+    for (y = 0; y < min_ysize; y++)
+      overlay.grid_button[startx + x][starty + y] =
+       default_grid_button[y][1][x];
+
+  overlay.grid_button_highlight = CHAR_GRID_BUTTON_NONE;
+
 #if defined(PLATFORM_ANDROID)
   if (strEqual(setup.touch.control_type, TOUCH_CONTROL_VIRTUAL_BUTTONS))
     overlay.enabled = TRUE;
@@ -385,6 +426,17 @@ void SetOverlayActive(boolean active)
   overlay.active = active;
 }
 
+void SetOverlayShowGrid(boolean show_grid)
+{
+  overlay.show_grid = show_grid;
+  overlay.show_grid_buttons = show_grid;
+
+  SetOverlayActive(show_grid);
+
+  if (show_grid)
+    SetOverlayEnabled(TRUE);
+}
+
 boolean GetOverlayActive()
 {
   return overlay.active;