X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Ftools.c;h=144bce2afeb7dc36852b81bc32cb66192fe3b405;hb=7530e229728f4d1ea54ab8e4393029f34a4a2618;hp=a3e5306835f7082e83a21f22c3dc053f13f5257d;hpb=1e23125074b86c5eb1254037a81a3e9062152b7f;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index a3e53068..144bce2a 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -1490,8 +1490,9 @@ int getGraphicAnimationFrameXY(int graphic, int lx, int ly)
     int ysize = MAX(1, g->anim_frames / xsize);
     int xoffset = g->anim_start_frame % xsize;
     int yoffset = g->anim_start_frame % ysize;
-    int x = (lx + xoffset + xsize) % xsize;
-    int y = (ly + yoffset + ysize) % ysize;
+    // may be needed if screen field is significantly larger than playfield
+    int x = (lx + xoffset + SCR_FIELDX * xsize) % xsize;
+    int y = (ly + yoffset + SCR_FIELDY * ysize) % ysize;
     int sync_frame = y * xsize + x;
 
     return sync_frame % g->anim_frames;
@@ -1499,14 +1500,19 @@ int getGraphicAnimationFrameXY(int graphic, int lx, int ly)
   else if (graphic_info[graphic].anim_mode & ANIM_RANDOM_STATIC)
   {
     struct GraphicInfo *g = &graphic_info[graphic];
-    int x = (lx + lev_fieldx) % lev_fieldx;
-    int y = (ly + lev_fieldy) % lev_fieldy;
+    // may be needed if screen field is significantly larger than playfield
+    int x = (lx + SCR_FIELDX * lev_fieldx) % lev_fieldx;
+    int y = (ly + SCR_FIELDY * lev_fieldy) % lev_fieldy;
     int sync_frame = GfxRandomStatic[x][y];
 
     return sync_frame % g->anim_frames;
   }
+  else
+  {
+    int sync_frame = (IN_LEV_FIELD(lx, ly) ? GfxFrame[lx][ly] : -1);
 
-  return getGraphicAnimationFrame(graphic, GfxFrame[lx][ly]);
+    return getGraphicAnimationFrame(graphic, sync_frame);
+  }
 }
 
 void getGraphicSourceBitmap(int graphic, int tilesize, Bitmap **bitmap)
@@ -1996,11 +2002,11 @@ void DrawScreenElementExt(int x, int y, int dx, int dy, int element,
   int graphic;
   int frame;
 
-  if (element == EL_EMPTY)
-    element = GfxElementEmpty[lx][ly];
-
   if (IN_LEV_FIELD(lx, ly))
   {
+    if (element == EL_EMPTY)
+      element = GfxElementEmpty[lx][ly];
+
     SetRandomAnimationValue(lx, ly);
 
     graphic = el_act_dir2img(element, GfxAction[lx][ly], GfxDir[lx][ly]);
@@ -3960,6 +3966,9 @@ void DrawLevelGraphicAnimationIfNeeded(int x, int y, int graphic)
   if (!IN_LEV_FIELD(x, y) || !IN_SCR_FIELD(sx, sy))
     return;
 
+  if (Tile[x][y] == EL_EMPTY)
+    graphic = el2img(GfxElementEmpty[x][y]);
+
   if (!IS_NEW_FRAME(GfxFrame[x][y], graphic))
     return;
 
@@ -5378,7 +5387,6 @@ unsigned int MoveDoor(unsigned int door_state)
     int num_move_steps = 0;	// number of animation steps for all doors
     int max_move_delay_doors_only = 0;	// delay for doors only (no panel)
     int num_move_steps_doors_only = 0;	// steps for doors only (no panel)
-    int current_move_delay = 0;
     int start = 0;
     int k;
 
@@ -5638,8 +5646,6 @@ unsigned int MoveDoor(unsigned int door_state)
 
 	SkipUntilDelayReached(&door_delay, door_delay_value, &k, last_frame);
 
-	current_move_delay += max_step_delay;
-
 	// prevent OS (Windows) from complaining about program not responding
 	CheckQuitEvent();
       }
@@ -9954,7 +9960,7 @@ static const unsigned __int64 epoch = ((unsigned __int64) 116444736000000000ULL)
  * Note: this function is not for Win32 high precision timing purpose. See
  * elapsed_time().
  */
-int gettimeofday_windows(struct timeval * tp, struct timezone * tzp)
+static int gettimeofday_windows(struct timeval * tp, struct timezone * tzp)
 {
   FILETIME    file_time;
   SYSTEMTIME  system_time;