rnd-20030509-1-src

[rocksndiamonds.git] / src / game.c

diff --git a/src/game.c b/src/game.c
index 38445772bead7746bf5fc0738298e8611e1ab154..cd8e534197d5bb95bad9bce7a6663f8eb03c9bf7 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -698,11 +698,11 @@ static void InitGameEngine()
 
     changing_element[element].base_element = element;
     changing_element[element].next_element = change->successor;
-    changing_element[i].change_delay = 0;
+    changing_element[element].change_delay = 0;
 
     if (HAS_CHANGE_EVENT(element, CE_DELAY_FIXED))
       changing_element[element].change_delay +=
-       change->delay_fixed * FRAMES_PER_SECOND;
+       change->delay_fixed * change->delay_frames;
 
     if (HAS_CHANGE_EVENT(element, CE_DELAY_RANDOM));
     /* random frame delay added at runtime for each element individually */
@@ -1850,7 +1850,7 @@ void Explode(int ex, int ey, int phase, int mode)
     if (phase == delay)
       DrawLevelFieldCrumbledSand(x, y);
 
-    if (IS_WALKABLE_OVER(Back[x][y]))
+    if (IS_WALKABLE_OVER(Back[x][y]) && Back[x][y] != EL_EMPTY)
     {
       DrawLevelElement(x, y, Back[x][y]);
       DrawGraphicThruMask(SCREENX(x), SCREENY(y), graphic, frame);
@@ -4553,7 +4553,7 @@ static void ChangeElement(int x, int y)
 {
   int element = Feld[x][y];
 
-  if (IS_MOVING(x, y))                 /* never change moving elements */
+  if (IS_MOVING(x, y))                 /* never change a running system :-) */
     return;
 
   if (MovDelay[x][y] == 0)             /* initialize element change */
@@ -4565,8 +4565,9 @@ static void ChangeElement(int x, int y)
     {
       int i = element - EL_CUSTOM_START;
       int max_random_delay = level.custom_element[i].change.delay_random;
+      int delay_frames = level.custom_element[i].change.delay_frames;
 
-      MovDelay[x][y] += RND(max_random_delay * FRAMES_PER_SECOND);
+      MovDelay[x][y] += RND(max_random_delay * delay_frames);
     }
 
     ResetGfxAnimation(x, y);
@@ -4593,6 +4594,11 @@ static void ChangeElement(int x, int y)
     ResetGfxAnimation(x, y);
     ResetRandomAnimationValue(x, y);
 
+#if 1
+    InitField(x, y, FALSE);
+    if (CAN_MOVE(element))
+      InitMovDir(x, y);
+#endif
     DrawLevelField(x, y);
 
     if (changing_element[element].post_change_function)
@@ -4796,6 +4802,15 @@ void GameActions()
     element = Feld[x][y];
     graphic = el2img(element);
 
+#if 0
+    if (element == -1)
+    {
+      printf("::: %d,%d: %d [%d]\n", x, y, element, FrameCounter);
+
+      element = graphic = 0;
+    }
+#endif
+
     if (graphic_info[graphic].anim_global_sync)
       GfxFrame[x][y] = FrameCounter;
 
@@ -4878,11 +4893,12 @@ void GameActions()
 #endif
     else if (element == EL_EXPLOSION)
       ;        /* drawing of correct explosion animation is handled separately */
-    else if (IS_ANIMATED(graphic))
+    else if (IS_ANIMATED(graphic) && !IS_AUTO_CHANGING(element))
       DrawLevelGraphicAnimationIfNeeded(x, y, graphic);
 
 #if 1
-    if (IS_AUTO_CHANGING(element))
+    /* this may take place after moving, therefore element may have changed */
+    if (IS_AUTO_CHANGING(Feld[x][y]))
       ChangeElement(x, y);
 #endif
 
@@ -6578,7 +6594,8 @@ int DigField(struct PlayerInfo *player,
 #if 1
        if (mode != DF_SNAP)
        {
-         GfxElement[x][y] = element;
+         GfxElement[x][y] =
+           (CAN_BE_CRUMBLED(element) ? EL_SAND : GFX_ELEMENT(element));
          player->is_digging = TRUE;
        }
 #endif