updated contact info in source file headers

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

diff --git a/src/libgame/gadgets.c b/src/libgame/gadgets.c
index 2113b8247c74c12718af7f72103792f3f066ce7e..9c07371bc31a7321e6422ea839f45133af95143f 100644 (file)
--- a/src/libgame/gadgets.c
+++ b/src/libgame/gadgets.c
@@ -1,15 +1,13 @@
-/***********************************************************
-* Artsoft Retro-Game Library                               *
-*----------------------------------------------------------*
-* (c) 1994-2006 Artsoft Entertainment                      *
-*               Holger Schemel                             *
-*               Detmolder Strasse 189                      *
-*               33604 Bielefeld                            *
-*               Germany                                    *
-*               e-mail: info@artsoft.org                   *
-*----------------------------------------------------------*
-* gadgets.c                                                *
-***********************************************************/
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+//                         Holger Schemel
+//                 info@artsoft.org
+//                 http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// gadgets.c
+// ============================================================================
 
 #include <stdarg.h>
 #include <string.h>
@@ -26,6 +24,9 @@
 #define DG_BUFFERED            0
 #define DG_DIRECT              1
 
+#define GADGET_DEACTIVATED(g)  ((g)->x < 0 || (g)->y < 0)
+
+
 static struct GadgetInfo *gadget_list_first_entry = NULL;
 static struct GadgetInfo *gadget_list_last_entry = NULL;
 static struct GadgetInfo *last_info_gi = NULL;
@@ -706,9 +707,21 @@ static void DrawGadget(struct GadgetInfo *gi, boolean pressed, boolean direct)
                 gi->selectbox.x,     gi->selectbox.y);
   }
   else
+  {
+#if 1
+    int x = gi->x;
+    int y = gi->y;
+
+    redraw_mask |= (IN_GFX_FIELD_FULL(x, y) ? REDRAW_FIELD :
+                   IN_GFX_DOOR_1(x, y) ? REDRAW_DOOR_1 :
+                   IN_GFX_DOOR_2(x, y) ? REDRAW_DOOR_2 :
+                   IN_GFX_DOOR_3(x, y) ? REDRAW_DOOR_3 : REDRAW_ALL);
+#else
     redraw_mask |= (gi->x < gfx.sx + gfx.sxsize ? REDRAW_FIELD :
                    gi->y < gfx.dy + gfx.dysize ? REDRAW_DOOR_1 :
                    gi->y > gfx.vy ? REDRAW_DOOR_2 : REDRAW_DOOR_3);
+#endif
+  }
 }
 
 static int get_minimal_size_for_numeric_input(int minmax_value)
@@ -1248,6 +1261,9 @@ void FreeGadget(struct GadgetInfo *gi)
 {
   struct GadgetInfo *gi_previous = gadget_list_first_entry;
 
+  if (gi == NULL)
+    return;
+
   /* prevent "last_info_gi" from pointing to memory that will be freed */
   if (last_info_gi == gi)
     last_info_gi = NULL;
@@ -1292,7 +1308,7 @@ static struct GadgetInfo *last_gi = NULL;
 
 static void MapGadgetExt(struct GadgetInfo *gi, boolean redraw)
 {
-  if (gi == NULL || gi->mapped)
+  if (gi == NULL || gi->mapped || GADGET_DEACTIVATED(gi))
     return;
 
   gi->mapped = TRUE;
@@ -1324,9 +1340,11 @@ void UnmapGadget(struct GadgetInfo *gi)
 #define MULTIMAP_PLAYFIELD     (1 << 3)
 #define MULTIMAP_DOOR_1                (1 << 4)
 #define MULTIMAP_DOOR_2                (1 << 5)
+#define MULTIMAP_DOOR_3                (1 << 6)
 #define MULTIMAP_ALL           (MULTIMAP_PLAYFIELD | \
-                                MULTIMAP_DOOR_1 | \
-                                MULTIMAP_DOOR_2)
+                                MULTIMAP_DOOR_1    | \
+                                MULTIMAP_DOOR_2    | \
+                                MULTIMAP_DOOR_3)
 
 static void MultiMapGadgets(int mode)
 {
@@ -1336,6 +1354,16 @@ static void MultiMapGadgets(int mode)
 
   while (gi != NULL)
   {
+#if 1
+    int x = gi->x;
+    int y = gi->y;
+
+    if ((mode & MULTIMAP_PLAYFIELD && IN_GFX_FIELD_FULL(x, y)) ||
+       (mode & MULTIMAP_DOOR_1 && IN_GFX_DOOR_1(x, y)) ||
+       (mode & MULTIMAP_DOOR_2 && IN_GFX_DOOR_2(x, y)) ||
+       (mode & MULTIMAP_DOOR_3 && IN_GFX_DOOR_3(x, y)) ||
+       (mode & MULTIMAP_ALL) == MULTIMAP_ALL)
+#else
     if ((mode & MULTIMAP_PLAYFIELD &&
         gi->x < gfx.sx + gfx.sxsize) ||
        (mode & MULTIMAP_DOOR_1 &&
@@ -1343,6 +1371,7 @@ static void MultiMapGadgets(int mode)
        (mode & MULTIMAP_DOOR_2 &&
         gi->x >= gfx.dx && gi->y > gfx.dy + gfx.dysize) ||
        (mode & MULTIMAP_ALL) == MULTIMAP_ALL)
+#endif
     {
       if (mode & MULTIMAP_UNMAP)
       {