removed unused function parameter

[rocksndiamonds.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index d00b01d46d74a5abd9ac177b1ae5ee62e91512c5..627c77c61f842840eefe6ca162e4482776df9728 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -165,6 +165,14 @@ static struct DoorPartControlInfo door_part_controls[] =
   }
 };
 
+static struct XY xy_topdown[] =
+{
+  {  0, -1 },
+  { -1,  0 },
+  { +1,  0 },
+  {  0, +1 }
+};
+
 
 // forward declaration for internal use
 static void UnmapToolButtons(void);
@@ -767,7 +775,7 @@ void BackToFront(void)
     DrawFramesPerSecond();
 
   // remove playfield redraw before potentially merging with doors redraw
-  if (DrawingDeactivated(REAL_SX, REAL_SY, FULL_SXSIZE, FULL_SYSIZE))
+  if (DrawingDeactivated(REAL_SX, REAL_SY))
     redraw_mask &= ~REDRAW_FIELD;
 
   // redraw complete window if both playfield and (some) doors need redraw
@@ -1102,7 +1110,7 @@ static int getGlobalGameStatus(int status)
          status);
 }
 
-static Bitmap *getBitmapFromGraphicOrDefault(int graphic, int default_graphic)
+Bitmap *getBitmapFromGraphicOrDefault(int graphic, int default_graphic)
 {
   if (graphic == IMG_UNDEFINED)
     return NULL;
@@ -1433,7 +1441,7 @@ void FloodFillLevelExt(int start_x, int start_y, int fill_element,
                       int max_fieldx, int max_fieldy)
 {
   static struct XY stack_buffer[MAX_LEV_FIELDX * MAX_LEV_FIELDY];
-  static struct XY check[4] = { { -1, 0 }, { 0, -1 }, { 1, 0 }, { 0, 1 } };
+  struct XY *check = xy_topdown;
   int old_element = field[start_x][start_y];
   int stack_pos = 0;
 
@@ -2293,13 +2301,7 @@ static void DrawLevelFieldCrumbledExt(int x, int y, int graphic, int frame)
   int sx = SCREENX(x), sy = SCREENY(y);
   int element;
   int i;
-  static int xy[4][2] =
-  {
-    { 0, -1 },
-    { -1, 0 },
-    { +1, 0 },
-    { 0, +1 }
-  };
+  struct XY *xy = xy_topdown;
 
   if (!IN_LEV_FIELD(x, y))
     return;
@@ -2314,8 +2316,8 @@ static void DrawLevelFieldCrumbledExt(int x, int y, int graphic, int frame)
     // crumble field borders towards direct neighbour fields
     for (i = 0; i < 4; i++)
     {
-      int xx = x + xy[i][0];
-      int yy = y + xy[i][1];
+      int xx = x + xy[i].x;
+      int yy = y + xy[i].y;
 
       element = (IN_LEV_FIELD(xx, yy) ? TILE_GFX_ELEMENT(xx, yy) :
                 BorderElement);
@@ -2349,10 +2351,10 @@ static void DrawLevelFieldCrumbledExt(int x, int y, int graphic, int frame)
     // crumble field borders of direct neighbour fields
     for (i = 0; i < 4; i++)
     {
-      int xx = x + xy[i][0];
-      int yy = y + xy[i][1];
-      int sxx = sx + xy[i][0];
-      int syy = sy + xy[i][1];
+      int xx = x + xy[i].x;
+      int yy = y + xy[i].y;
+      int sxx = sx + xy[i].x;
+      int syy = sy + xy[i].y;
 
       if (!IN_LEV_FIELD(xx, yy) ||
          !IN_SCR_FIELD(sxx, syy))
@@ -2445,22 +2447,16 @@ void DrawLevelFieldCrumbledDigging(int x, int y, int direction,
 void DrawLevelFieldCrumbledNeighbours(int x, int y)
 {
   int sx = SCREENX(x), sy = SCREENY(y);
-  static int xy[4][2] =
-  {
-    { 0, -1 },
-    { -1, 0 },
-    { +1, 0 },
-    { 0, +1 }
-  };
+  struct XY *xy = xy_topdown;
   int i;
 
   // crumble direct neighbour fields (required for field borders)
   for (i = 0; i < 4; i++)
   {
-    int xx = x + xy[i][0];
-    int yy = y + xy[i][1];
-    int sxx = sx + xy[i][0];
-    int syy = sy + xy[i][1];
+    int xx = x + xy[i].x;
+    int yy = y + xy[i].y;
+    int sxx = sx + xy[i].x;
+    int syy = sy + xy[i].y;
 
     if (!IN_LEV_FIELD(xx, yy) ||
        !IN_SCR_FIELD(sxx, syy) ||
@@ -4607,7 +4603,7 @@ static int RequestHandleEvents(unsigned int req_state, int draw_buffer_game)
 
          case EVENT_KEYPRESS:
          {
-           Key key = GetEventKey((KeyEvent *)&event, TRUE);
+           Key key = GetEventKey((KeyEvent *)&event);
 
            switch (key)
            {
@@ -9968,7 +9964,13 @@ void ChangeViewportPropertiesIfNeeded(void)
 
 void OpenURL(char *url)
 {
+#if SDL_VERSION_ATLEAST(2,0,14)
   SDL_OpenURL(url);
+#else
+  Warn("SDL_OpenURL(\"%s\") not supported by SDL %d.%d.%d!",
+       url, SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL);
+  Warn("Please upgrade to at least SDL 2.0.14 for URL support!");
+#endif
 }
 
 void OpenURLFromHash(SetupFileHash *hash, int hash_key)