X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=e3007408dd8b4f65da4ffddb77f446689f338357;hb=c93f939100438a9047653b2c2c6b86f034e1bb01;hp=ba4c8f9d9ed8a7fe78d01489b9c511907eb882e1;hpb=bafa61706833e7bfe942c388471058749c20c79e;p=rocksndiamonds.git

diff --git a/src/game.c b/src/game.c
index ba4c8f9d..e3007408 100644
--- a/src/game.c
+++ b/src/game.c
@@ -58,6 +58,8 @@
 
 #define USE_CHANGE_TO_TRIGGERED		(TRUE	* USE_NEW_STUFF		* 1)
 
+#define USE_BACK_WALKABLE_BUGFIX	(TRUE	* USE_NEW_STUFF		* 1)
+
 
 /* for DigField() */
 #define DF_NO_PUSH		0
@@ -4404,9 +4406,9 @@ static void ActivateTimegateSwitch(int x, int y)
 
 void Impact(int x, int y)
 {
-  boolean lastline = (y == lev_fieldy-1);
+  boolean last_line = (y == lev_fieldy - 1);
   boolean object_hit = FALSE;
-  boolean impact = (lastline || object_hit);
+  boolean impact = (last_line || object_hit);
   int element = Feld[x][y];
   int smashed = EL_STEELWALL;
 
@@ -4414,7 +4416,7 @@ void Impact(int x, int y)
   printf("IMPACT!\n");
 #endif
 
-  if (!lastline)	/* check if element below was hit */
+  if (!last_line)	/* check if element below was hit */
   {
     if (Feld[x][y + 1] == EL_PLAYER_IS_LEAVING)
       return;
@@ -4435,10 +4437,10 @@ void Impact(int x, int y)
     if (object_hit)
       smashed = MovingOrBlocked2Element(x, y + 1);
 
-    impact = (lastline || object_hit);
+    impact = (last_line || object_hit);
   }
 
-  if (!lastline && smashed == EL_ACID)	/* element falls into acid */
+  if (!last_line && smashed == EL_ACID)	/* element falls into acid */
   {
     SplashAcid(x, y + 1);
     return;
@@ -4637,7 +4639,7 @@ void Impact(int x, int y)
   }
 
   /* play sound of magic wall / mill */
-  if (!lastline &&
+  if (!last_line &&
       (Feld[x][y + 1] == EL_MAGIC_WALL_ACTIVE ||
        Feld[x][y + 1] == EL_BD_MAGIC_WALL_ACTIVE))
   {
@@ -4650,7 +4652,7 @@ void Impact(int x, int y)
   }
 
   /* play sound of object that hits the ground */
-  if (lastline || object_hit)
+  if (last_line || object_hit)
     PlayLevelSoundElementAction(x, y, element, ACTION_IMPACT);
 }
 
@@ -6461,6 +6463,10 @@ void StartMoving(int x, int y)
     ContinueMoving(x, y);
 }
 
+void dummy()
+{
+}
+
 void ContinueMoving(int x, int y)
 {
   int element = Feld[x][y];
@@ -6479,6 +6485,7 @@ void ContinueMoving(int x, int y)
 #else
   boolean pushed_by_player = Pushed[x][y];
 #endif
+  boolean last_line = (newy == lev_fieldy - 1);
 
   MovPos[x][y] += getElementMoveStepsize(x, y);
 
@@ -6774,20 +6781,19 @@ void ContinueMoving(int x, int y)
 #if USE_NEW_MOVE_STYLE
 #if 0
   if (CAN_FALL(element) && direction == MV_DOWN &&
-      (newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)) &&
-      IS_PLAYER(x, newy + 1))
+      !last_line && IS_PLAYER(x, newy + 1))
     printf("::: we would now kill the player [%d]\n", FrameCounter);
 #endif
 
   /* give the player one last chance (one more frame) to move away */
   if (CAN_FALL(element) && direction == MV_DOWN &&
-      (newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)) &&
-      ((newy < lev_fieldy - 1 && !IS_PLAYER(x, newy + 1)) ||
-       game.engine_version < VERSION_IDENT(3,1,1,0)))
+      (last_line || (!IS_FREE(x, newy + 1) &&
+		     (!IS_PLAYER(x, newy + 1) ||
+		      game.engine_version < VERSION_IDENT(3,1,1,0)))))
     Impact(x, newy);
 #else
   if (CAN_FALL(element) && direction == MV_DOWN &&
-      (newy == lev_fieldy - 1 || !IS_FREE(x, newy + 1)))
+      (last_line || !IS_FREE(x, newy + 1)))
     Impact(x, newy);
 #endif
 
@@ -7853,7 +7859,26 @@ static void ChangeActiveTrap(int x, int y)
     DrawLevelFieldCrumbledSand(x, y);
 }
 
-static void ChangeElementNowExt(int x, int y, int target_element)
+static void HandleChangeAction(int change_action)
+{
+  if (change_action == CA_EXIT_PLAYER)
+  {
+    printf("::: CA_EXIT_GAME\n");
+
+    /* !!! local_player <-> 4 players !!! (EXTEND THIS) !!! */
+    local_player->LevelSolved = local_player->GameOver = TRUE;
+  }
+  else if (change_action == CA_KILL_PLAYER)
+  {
+    printf("::: CA_KILL_PLAYER\n");
+
+    /* !!! local_player <-> 4 players !!! (EXTEND THIS) !!! */
+    KillHero(local_player);
+  }
+}
+
+static void ChangeElementNowExt(struct ElementChangeInfo *change,
+				int x, int y, int target_element)
 {
   int previous_move_direction = MovDir[x][y];
 #if 1
@@ -7940,6 +7965,9 @@ static void ChangeElementNowExt(int x, int y, int target_element)
   TestIfPlayerTouchesCustomElement(x, y);
   TestIfElementTouchesCustomElement(x, y);
 #endif
+
+  if (change->use_change_action)
+    HandleChangeAction(change->change_action);
 }
 
 static boolean ChangeElementNow(int x, int y, int element, int page)
@@ -8121,7 +8149,7 @@ static boolean ChangeElementNow(int x, int y, int element, int page)
 	  content_element = change->target_content[xx][yy];
 	  target_element = GET_TARGET_ELEMENT(content_element, change);
 
-	  ChangeElementNowExt(ex, ey, target_element);
+	  ChangeElementNowExt(change, ex, ey, target_element);
 
 	  something_has_changed = TRUE;
 
@@ -8139,7 +8167,7 @@ static boolean ChangeElementNow(int x, int y, int element, int page)
   {
     target_element = GET_TARGET_ELEMENT(change->target_element, change);
 
-    ChangeElementNowExt(x, y, target_element);
+    ChangeElementNowExt(change, x, y, target_element);
 
     PlayLevelSoundElementAction(x, y, element, ACTION_CHANGING);
   }
@@ -11456,6 +11484,13 @@ int DigField(struct PlayerInfo *player,
 
   if (IS_TUBE(Back[jx][jy]) && game.engine_version >= VERSION_IDENT(2,2,0,0))
     old_element = Back[jx][jy];
+#if USE_BACK_WALKABLE_BUGFIX
+
+  /* in case of element dropped at player position, check background */
+  else if (Back[jx][jy] != EL_EMPTY &&
+	   game.engine_version >= VERSION_IDENT(2,2,0,0))
+    old_element = Back[jx][jy];
+#endif
 
 #endif