X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=ce6ca3ab084668cdfcd63662c5408697270e0fce;hb=d4665f01d15ba3679f378819710a84d6c2348a9c;hp=78b950c28033f86c51620e6341ab11c62863561b;hpb=20e58eb6573a45a41c25958e17e8d9c20f738edc;p=rocksndiamonds.git

diff --git a/src/game.c b/src/game.c
index 78b950c2..ce6ca3ab 100644
--- a/src/game.c
+++ b/src/game.c
@@ -23,6 +23,9 @@
 #include "joystick.h"
 #include "network.h"
 
+/* this switch controls how rocks move horizontally */
+#define OLD_GAME_BEHAVIOUR	FALSE
+
 /* for DigField() */
 #define DF_NO_PUSH		0
 #define DF_DIG			1
@@ -144,7 +147,7 @@ static unsigned int getStateCheckSum(int counter)
     checksum += mult++ * StorePlayer[x][y];
     checksum += mult++ * Frame[x][y];
     checksum += mult++ * AmoebaNr[x][y];
-    checksum += mult++ * JustHit[x][y];
+    checksum += mult++ * JustStopped[x][y];
     checksum += mult++ * Stop[x][y];
     */
   }
@@ -280,7 +283,7 @@ static void InitField(int x, int y, boolean init_game)
       }
       break;
 
-    case EL_DYNAMIT:
+    case EL_DYNAMITE_ACTIVE:
       MovDelay[x][y] = 96;
       break;
 
@@ -359,13 +362,14 @@ void InitGame()
 
     player->dynamite = 0;
     player->dynabomb_count = 0;
-    player->dynabomb_size = 0;
+    player->dynabomb_size = 1;
     player->dynabombs_left = 0;
     player->dynabomb_xl = FALSE;
 
     player->MovDir = MV_NO_MOVING;
     player->MovPos = 0;
     player->Pushing = FALSE;
+    player->Switching = FALSE;
     player->GfxPos = 0;
     player->Frame = 0;
 
@@ -419,6 +423,8 @@ void InitGame()
   AllPlayersGone = FALSE;
   game.magic_wall_active = FALSE;
   game.magic_wall_time_left = 0;
+  for (i=0; i<4; i++)
+    game.belt_dir[i] = MV_NO_MOVING;
 
   for (i=0; i<MAX_NUM_AMOEBA; i++)
     AmoebaCnt[i] = AmoebaCnt2[i] = 0;
@@ -432,7 +438,7 @@ void InitGame()
       Store[x][y] = Store2[x][y] = StorePlayer[x][y] = 0;
       Frame[x][y] = 0;
       AmoebaNr[x][y] = 0;
-      JustHit[x][y] = 0;
+      JustStopped[x][y] = 0;
       Stop[x][y] = FALSE;
     }
   }
@@ -588,18 +594,12 @@ void InitGame()
   DrawAllPlayers();
   FadeToFront();
 
-
-#if 1
-
   if (setup.soft_scrolling)
     XCopyArea(display, fieldbuffer, backbuffer, gc,
 	      FX, FY, SXSIZE, SYSIZE, SX, SY);
 
   redraw_mask |= REDRAW_FROM_BACKBUFFER;
 
-#endif
-
-
   /* copy default game door content to main double buffer */
   XCopyArea(display, pix[PIX_DOOR], drawto, gc,
 	    DOOR_GFX_PAGEX5, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
@@ -608,11 +608,17 @@ void InitGame()
     DrawText(DX + XX_LEVEL, DY + YY_LEVEL,
 	     int2str(level_nr, 2), FS_SMALL, FC_YELLOW);
   else
-    DrawText(DX + XX_LEVEL - 1, DY + YY_LEVEL + 1,
-	     int2str(level_nr, 3), FS_SMALL, FC_SPECIAL3);
+  {
+    DrawTextExt(drawto, gc, DX + XX_EMERALDS, DY + YY_EMERALDS,
+		int2str(level_nr, 3), FS_SMALL, FC_SPECIAL3);
+    XCopyArea(display, drawto, drawto, gc,
+	      DX + XX_EMERALDS, DY + YY_EMERALDS + 1,
+	      FONT5_XSIZE * 3, FONT5_YSIZE - 1,
+	      DX + XX_LEVEL - 1, DY + YY_LEVEL + 1);
+  }
 
   DrawText(DX + XX_EMERALDS, DY + YY_EMERALDS,
-	   int2str(local_player->gems_still_needed,3), FS_SMALL, FC_YELLOW);
+	   int2str(local_player->gems_still_needed, 3), FS_SMALL, FC_YELLOW);
   DrawText(DX + XX_DYNAMITE, DY + YY_DYNAMITE,
 	   int2str(local_player->dynamite, 3), FS_SMALL, FC_YELLOW);
   DrawText(DX + XX_SCORE, DY + YY_SCORE,
@@ -897,15 +903,16 @@ int NewHiScore()
 #ifdef ONE_PER_NAME
       put_into_list:
 #endif
-      strncpy(highscore[k].Name, setup.player_name, MAX_NAMELEN - 1);
-      highscore[k].Name[MAX_NAMELEN - 1] = '\0';
+      strncpy(highscore[k].Name, setup.player_name, MAX_PLAYER_NAME_LEN);
+      highscore[k].Name[MAX_PLAYER_NAME_LEN] = '\0';
       highscore[k].Score = local_player->score; 
       position = k;
       break;
     }
 
 #ifdef ONE_PER_NAME
-    else if (!strncmp(setup.player_name, highscore[k].Name, MAX_NAMELEN - 1))
+    else if (!strncmp(setup.player_name, highscore[k].Name,
+		      MAX_PLAYER_NAME_LEN))
       break;	/* player already there with a higher score */
 #endif
 
@@ -1054,7 +1061,7 @@ void DrawDynamite(int x, int y)
   if (Store[x][y])
     DrawGraphic(sx, sy, el2gfx(Store[x][y]));
 
-  if (Feld[x][y] == EL_DYNAMIT)
+  if (Feld[x][y] == EL_DYNAMITE_ACTIVE)
   {
     if ((phase = (96 - MovDelay[x][y]) / 12) > 6)
       phase = 6;
@@ -1083,10 +1090,13 @@ void CheckDynamite(int x, int y)
       if (!(MovDelay[x][y] % 12))
 	PlaySoundLevel(x, y, SND_ZISCH);
 
-      if (Feld[x][y] == EL_DYNAMIT && !(MovDelay[x][y] % 12))
-	DrawDynamite(x, y);
-      else if (Feld[x][y] == EL_DYNABOMB && !(MovDelay[x][y] % 6))
-	DrawDynamite(x, y);
+      if (IS_ACTIVE_BOMB(Feld[x][y]))
+      {
+	int delay = (Feld[x][y] == EL_DYNAMITE_ACTIVE ? 12 : 6);
+
+	if (!(MovDelay[x][y] % delay))
+	  DrawDynamite(x, y);
+      }
 
       return;
     }
@@ -1110,13 +1120,22 @@ void Explode(int ex, int ey, int phase, int mode)
 
     if (IS_MOVING(ex, ey) || IS_BLOCKED(ex, ey))
     {
+      /* put moving element to center field (and let it explode there) */
       center_element = MovingOrBlocked2Element(ex, ey);
       RemoveMovingField(ex, ey);
+      Feld[ex][ey] = center_element;
     }
 
-    for (y=ey-1; y<ey+2; y++) for(x=ex-1; x<ex+2; x++)
+    for (y=ey-1; y<=ey+1; y++) for(x=ex-1; x<=ex+1; x++)
     {
-      int element = Feld[x][y];
+      int element;
+
+      if (!IN_LEV_FIELD(x, y) ||
+	  ((mode != EX_NORMAL || center_element == EL_AMOEBA2DIAM) &&
+	   (x != ex || y != ey)))
+	continue;
+
+      element = Feld[x][y];
 
       if (IS_MOVING(x, y) || IS_BLOCKED(x, y))
       {
@@ -1124,11 +1143,7 @@ void Explode(int ex, int ey, int phase, int mode)
 	RemoveMovingField(x, y);
       }
 
-      if (!IN_LEV_FIELD(x, y) || IS_MASSIVE(element) || element == EL_BURNING)
-	continue;
-
-      if ((mode!=EX_NORMAL || center_element == EL_AMOEBA2DIAM) &&
-	  (x!=ex || y!=ey))
+      if (IS_MASSIVE(element) || element == EL_BURNING)
 	continue;
 
       if (element == EL_EXPLODING)
@@ -1277,7 +1292,9 @@ void Explode(int ex, int ey, int phase, int mode)
 void DynaExplode(int ex, int ey)
 {
   int i, j;
-  struct PlayerInfo *player = &stored_player[Store2[ex][ey] - EL_SPIELER1];
+  int dynabomb_size = 1;
+  boolean dynabomb_xl = FALSE;
+  struct PlayerInfo *player;
   static int xy[4][2] =
   {
     { 0, -1 },
@@ -1286,33 +1303,42 @@ void DynaExplode(int ex, int ey)
     { 0, +1 }
   };
 
-  Store2[ex][ey] = 0;	/* delete player information */
+  if (IS_ACTIVE_BOMB(Feld[ex][ey]))
+  {
+    player = &stored_player[Feld[ex][ey] - EL_DYNABOMB_ACTIVE_1];
+    dynabomb_size = player->dynabomb_size;
+    dynabomb_xl = player->dynabomb_xl;
+    player->dynabombs_left++;
+  }
 
   Explode(ex, ey, EX_PHASE_START, EX_CENTER);
 
   for (i=0; i<4; i++)
   {
-    for (j=1; j<=player->dynabomb_size; j++)
+    for (j=1; j<=dynabomb_size; j++)
     {
-      int x = ex+j*xy[i%4][0];
-      int y = ey+j*xy[i%4][1];
+      int x = ex + j * xy[i % 4][0];
+      int y = ey + j * xy[i % 4][1];
       int element;
 
       if (!IN_LEV_FIELD(x, y) || IS_MASSIVE(Feld[x][y]))
 	break;
 
       element = Feld[x][y];
+
+      /* do not restart explosions of fields with active bombs */
+      if (element == EL_EXPLODING && IS_ACTIVE_BOMB(Store2[x][y]))
+	continue;
+
       Explode(x, y, EX_PHASE_START, EX_BORDER);
 
       if (element != EL_LEERRAUM &&
 	  element != EL_ERDREICH &&
 	  element != EL_EXPLODING &&
-	  !player->dynabomb_xl)
+	  !dynabomb_xl)
 	break;
     }
   }
-
-  player->dynabombs_left++;
 }
 
 void Bang(int x, int y)
@@ -1340,7 +1366,10 @@ void Bang(int x, int y)
       RaiseScoreElement(element);
       Explode(x, y, EX_PHASE_START, EX_NORMAL);
       break;
-    case EL_DYNABOMB:
+    case EL_DYNABOMB_ACTIVE_1:
+    case EL_DYNABOMB_ACTIVE_2:
+    case EL_DYNABOMB_ACTIVE_3:
+    case EL_DYNABOMB_ACTIVE_4:
     case EL_DYNABOMB_NR:
     case EL_DYNABOMB_SZ:
     case EL_DYNABOMB_XL:
@@ -2082,7 +2111,8 @@ void StartMoving(int x, int y)
       InitMovingField(x, y, MV_DOWN);
       Store[x][y] = EL_SALZSAEURE;
     }
-    else if (CAN_SMASH(element) && Feld[x][y+1] == EL_BLOCKED && JustHit[x][y])
+    else if (CAN_SMASH(element) && Feld[x][y+1] == EL_BLOCKED &&
+	     JustStopped[x][y])
     {
       Impact(x, y);
     }
@@ -2095,7 +2125,12 @@ void StartMoving(int x, int y)
       Feld[x][y] = EL_AMOEBING;
       Store[x][y] = EL_AMOEBE_NASS;
     }
+#if OLD_GAME_BEHAVIOUR
     else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1])
+#else
+    else if (IS_SLIPPERY(Feld[x][y+1]) && !Store[x][y+1] &&
+	     !IS_FALLING(x, y+1) && !JustStopped[x][y+1])
+#endif
     {
       boolean left  = (x>0 && IS_FREE(x-1, y) &&
 		       (IS_FREE(x-1, y+1) || Feld[x-1][y+1] == EL_SALZSAEURE));
@@ -2408,12 +2443,14 @@ void ContinueMoving(int x, int y)
   int newx = x + dx, newy = y + dy;
   int step = (horiz_move ? dx : dy) * TILEX/8;
 
-  if (CAN_FALL(element) && horiz_move && !IS_SP_ELEMENT(element))
-    step*=2;
-  else if (element == EL_TROPFEN)
+  if (element == EL_TROPFEN)
     step/=2;
   else if (Store[x][y] == EL_MORAST_VOLL || Store[x][y] == EL_MORAST_LEER)
     step/=4;
+#if OLD_GAME_BEHAVIOUR
+  else if (CAN_FALL(element) && horiz_move && !IS_SP_ELEMENT(element))
+    step*=2;
+#endif
 
   MovPos[x][y] += step;
 
@@ -2477,7 +2514,7 @@ void ContinueMoving(int x, int y)
     DrawLevelField(newx, newy);
 
     Stop[newx][newy] = TRUE;
-    JustHit[x][newy] = 3;
+    JustStopped[newx][newy] = 3;
 
     if (DONT_TOUCH(element))	/* object may be nasty to player or others */
     {
@@ -3543,8 +3580,8 @@ void GameActions()
   for (y=0; y<lev_fieldy; y++) for (x=0; x<lev_fieldx; x++)
   {
     Stop[x][y] = FALSE;
-    if (JustHit[x][y]>0)
-      JustHit[x][y]--;
+    if (JustStopped[x][y] > 0)
+      JustStopped[x][y]--;
 
 #if DEBUG
     if (IS_BLOCKED(x, y))
@@ -3579,7 +3616,7 @@ void GameActions()
     }
     else if (IS_MOVING(x, y))
       ContinueMoving(x, y);
-    else if (element == EL_DYNAMIT || element == EL_DYNABOMB)
+    else if (IS_ACTIVE_BOMB(element))
       CheckDynamite(x, y);
     else if (element == EL_EXPLODING)
       Explode(x, y, Frame[x][y], EX_NORMAL);
@@ -4332,6 +4369,7 @@ int DigField(struct PlayerInfo *player,
 
   if (mode == DF_NO_PUSH)
   {
+    player->Switching = FALSE;
     player->push_delay = 0;
     return MF_NO_ACTION;
   }
@@ -4341,7 +4379,7 @@ int DigField(struct PlayerInfo *player,
 
   element = Feld[x][y];
 
-  switch(element)
+  switch (element)
   {
     case EL_LEERRAUM:
       PlaySoundLevel(x, y, SND_EMPTY);
@@ -4385,11 +4423,11 @@ int DigField(struct PlayerInfo *player,
       PlaySoundLevel(x, y, SND_PONG);
       break;
 
-    case EL_DYNAMIT_AUS:
+    case EL_DYNAMITE_INACTIVE:
     case EL_SP_DISK_RED:
       RemoveField(x, y);
       player->dynamite++;
-      RaiseScoreElement(EL_DYNAMIT);
+      RaiseScoreElement(EL_DYNAMITE_INACTIVE);
       DrawText(DX_DYNAMITE, DY_DYNAMITE,
 	       int2str(local_player->dynamite, 3),
 	       FS_SMALL, FC_YELLOW);
@@ -4403,21 +4441,21 @@ int DigField(struct PlayerInfo *player,
       RemoveField(x, y);
       player->dynabomb_count++;
       player->dynabombs_left++;
-      RaiseScoreElement(EL_DYNAMIT);
+      RaiseScoreElement(EL_DYNAMITE_INACTIVE);
       PlaySoundLevel(x, y, SND_PONG);
       break;
 
     case EL_DYNABOMB_SZ:
       RemoveField(x, y);
       player->dynabomb_size++;
-      RaiseScoreElement(EL_DYNAMIT);
+      RaiseScoreElement(EL_DYNAMITE_INACTIVE);
       PlaySoundLevel(x, y, SND_PONG);
       break;
 
     case EL_DYNABOMB_XL:
       RemoveField(x, y);
       player->dynabomb_xl = TRUE;
-      RaiseScoreElement(EL_DYNAMIT);
+      RaiseScoreElement(EL_DYNAMITE_INACTIVE);
       PlaySoundLevel(x, y, SND_PONG);
       break;
 
@@ -4488,6 +4526,72 @@ int DigField(struct PlayerInfo *player,
       }
       break;
 
+    case EL_BELT1_SWITCH_L:
+    case EL_BELT1_SWITCH_M:
+    case EL_BELT1_SWITCH_R:
+    case EL_BELT2_SWITCH_L:
+    case EL_BELT2_SWITCH_M:
+    case EL_BELT2_SWITCH_R:
+    case EL_BELT3_SWITCH_L:
+    case EL_BELT3_SWITCH_M:
+    case EL_BELT3_SWITCH_R:
+    case EL_BELT4_SWITCH_L:
+    case EL_BELT4_SWITCH_M:
+    case EL_BELT4_SWITCH_R:
+      {
+	static int belt_base_element[4] =
+	{
+	  EL_BELT1_SWITCH_L,
+	  EL_BELT2_SWITCH_L,
+	  EL_BELT3_SWITCH_L,
+	  EL_BELT4_SWITCH_L
+	};
+	static int belt_move_dir[3] =
+	{
+	  MV_LEFT,
+	  MV_NO_MOVING,
+	  MV_RIGHT
+	};
+
+	int belt_nr = (element < EL_BELT2_SWITCH_L ? 0 :
+		       element < EL_BELT3_SWITCH_L ? 1 :
+		       element < EL_BELT4_SWITCH_L ? 2 : 3);
+	int belt_dir_nr = element - belt_base_element[belt_nr];
+	int belt_dir_nr_next = (belt_dir_nr + 1) % 3;
+	int belt_dir_next = belt_move_dir[belt_dir_nr_next];
+	int xx, yy;
+
+	if (player->Switching)
+	  return MF_ACTION;
+
+	game.belt_dir[belt_nr] = belt_dir_next;
+
+	for (yy=0; yy<lev_fieldy; yy++)
+	{
+	  for (xx=0; xx<lev_fieldx; xx++)
+	  {
+	    if (IS_BELT_SWITCH(Feld[xx][yy]))
+	    {
+	      int e = Feld[xx][yy];
+	      int e_belt_nr = (e < EL_BELT2_SWITCH_L ? 0 :
+			       e < EL_BELT3_SWITCH_L ? 1 :
+			       e < EL_BELT4_SWITCH_L ? 2 : 3);
+
+	      if (e_belt_nr == belt_nr)
+	      {
+		Feld[xx][yy] = belt_base_element[belt_nr] + belt_dir_nr_next;
+		DrawLevelField(xx, yy);
+	      }
+	    }
+	  }
+	}
+
+	player->Switching = TRUE;
+
+	return MF_ACTION;
+      }
+      break;
+
     case EL_SP_EXIT:
       if (local_player->gems_still_needed > 0)
 	return MF_NO_ACTION;
@@ -4567,6 +4671,8 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
+      PlaySoundLevel(x, y, SND_GATE);
+
       break;
 
     case EL_EM_GATE_1X:
@@ -4582,6 +4688,8 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
+      PlaySoundLevel(x, y, SND_GATE);
+
       break;
 
     case EL_SP_PORT1_LEFT:
@@ -4623,6 +4731,8 @@ int DigField(struct PlayerInfo *player,
       player->programmed_action = move_direction;
       DOUBLE_PLAYER_SPEED(player);
 
+      PlaySoundLevel(x, y, SND_GATE);
+
       break;
 
     case EL_AUSGANG_ZU:
@@ -4794,8 +4904,7 @@ boolean PlaceBomb(struct PlayerInfo *player)
   element = Feld[jx][jy];
 
   if ((player->dynamite == 0 && player->dynabombs_left == 0) ||
-      element == EL_DYNAMIT || element == EL_DYNABOMB ||
-      element == EL_EXPLODING)
+      IS_ACTIVE_BOMB(element) || element == EL_EXPLODING)
     return FALSE;
 
   if (element != EL_LEERRAUM)
@@ -4803,7 +4912,7 @@ boolean PlaceBomb(struct PlayerInfo *player)
 
   if (player->dynamite)
   {
-    Feld[jx][jy] = EL_DYNAMIT;
+    Feld[jx][jy] = EL_DYNAMITE_ACTIVE;
     MovDelay[jx][jy] = 96;
     player->dynamite--;
     DrawText(DX_DYNAMITE, DY_DYNAMITE, int2str(local_player->dynamite, 3),
@@ -4818,8 +4927,7 @@ boolean PlaceBomb(struct PlayerInfo *player)
   }
   else
   {
-    Feld[jx][jy] = EL_DYNABOMB;
-    Store2[jx][jy] = player->element_nr;	/* for DynaExplode() */
+    Feld[jx][jy] = EL_DYNABOMB_ACTIVE_1 + (player->element_nr - EL_SPIELER1);
     MovDelay[jx][jy] = 96;
     player->dynabombs_left--;
     if (IN_SCR_FIELD(SCREENX(jx), SCREENY(jy)))
@@ -4909,7 +5017,7 @@ void RaiseScoreElement(int element)
     case EL_KOKOSNUSS:
       RaiseScore(level.score[SC_KOKOSNUSS]);
       break;
-    case EL_DYNAMIT:
+    case EL_DYNAMITE_INACTIVE:
       RaiseScore(level.score[SC_DYNAMIT]);
       break;
     case EL_SCHLUESSEL: