rnd-20060820-2-src
[rocksndiamonds.git] / src / game_em / synchro_1.c
index 058c79e3caedb4ebd3e7d40768d1bc0025300f9a..3a469fdfcdb1f4a44d2cc811429aafd0703c779f 100644 (file)
@@ -5,12 +5,17 @@
  * large switch statement for tiles the player interacts with.
  */
 
-#include "tile.h"
-#include "level.h"
-#include "sample.h"
-#include "display.h"
+#include "main_em.h"
 
 
+#if 0
+extern int centered_player_nr;
+#endif
+
+#define USE_CHANGED_ACID_STUFF         1
+
+extern boolean checkIfAllPlayersFitToScreen();
+
 static void check_player(struct PLAYER *);
 static void kill_player(struct PLAYER *);
 static boolean player_digfield(struct PLAYER *, int, int);
@@ -23,6 +28,8 @@ void synchro_1(void)
   int start_check_nr;
   int i;
 
+  game_em.any_player_moving = FALSE;
+
   /* must test for death and actually kill separately */
 
   for (i = 0; i < MAX_PLAYERS; i++)
@@ -289,7 +296,9 @@ static void kill_player(struct PLAYER *ply)
     case Xbug_gow:
       Cave[y-1][x] = Xboom_bug;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
 
@@ -303,7 +312,9 @@ static void kill_player(struct PLAYER *ply)
     case Xtank_gow:
       Cave[y-1][x] = Xboom_bomb;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
   }
@@ -320,7 +331,9 @@ static void kill_player(struct PLAYER *ply)
     case Xbug_gow:
       Cave[y][x+1] = Xboom_bug;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
 
@@ -334,7 +347,9 @@ static void kill_player(struct PLAYER *ply)
     case Xtank_gow:
       Cave[y][x+1] = Xboom_bomb;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
   }
@@ -351,7 +366,9 @@ static void kill_player(struct PLAYER *ply)
     case Xbug_gow:
       Cave[y+1][x] = Xboom_bug;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
 
@@ -365,7 +382,9 @@ static void kill_player(struct PLAYER *ply)
     case Xtank_gow:
       Cave[y+1][x] = Xboom_bomb;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
   }
@@ -382,7 +401,9 @@ static void kill_player(struct PLAYER *ply)
     case Xbug_gow:
       Cave[y][x-1] = Xboom_bug;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
 
@@ -396,7 +417,9 @@ static void kill_player(struct PLAYER *ply)
     case Xtank_gow:
       Cave[y][x-1] = Xboom_bomb;
 #if 0
+#if PLAY_ELEMENT_SOUND
       play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
 #endif
       break;
   }
@@ -406,17 +429,22 @@ static void kill_player(struct PLAYER *ply)
     case Xexit_1:
     case Xexit_2:
     case Xexit_3:
+      lev.exit_x = x;
+      lev.exit_y = y;
       play_element_sound(x, y, SAMPLE_exit_leave, Xexit_1);
       break;
 
     default:
+#if PLAY_ELEMENT_SOUND
+      play_element_sound(x, y, SAMPLE_boom, Zplayer);
+#endif
       play_element_sound(x, y, SAMPLE_die, Zplayer);
       break;
   }
 
   switch(Cave[y][x])
   {
-#if 1
+#if USE_CHANGED_ACID_STUFF
     case Xacid_1:
     case Xacid_2:
     case Xacid_3:
@@ -444,6 +472,8 @@ static void check_player(struct PLAYER *ply)
   int anim = 0;
   int dx = 0, dy = 0;
 
+  game_em.last_player_direction[ply->num] = MV_NONE;
+
 #if 0
   printf("::: up == %d, down == %d, left == %d, right == %d, fire == %d [spin == %d, stick == %d]\n",
         ply->joy_n, ply->joy_s, ply->joy_w, ply->joy_e, ply->joy_fire,
@@ -535,6 +565,44 @@ static void check_player(struct PLAYER *ply)
   }
 #endif
 
+  if (dx || dy)
+  {
+    int oldx = ply->x;
+    int oldy = ply->y;
+    int x = oldx + dx;
+    int y = oldy + dy;
+    boolean players_visible_before_move;
+    boolean players_visible_after_move;
+    boolean can_move;
+
+    players_visible_before_move = checkIfAllPlayersFitToScreen();
+
+    ply->x = x;
+    ply->y = y;
+
+    players_visible_after_move = checkIfAllPlayersFitToScreen();
+
+    /*
+      player is allowed to move only in the following cases:
+      - it is not needed to display all players (not focussed to all players)
+      - all players are (still or again) visible after the move
+      - some players were already outside visible screen area before the move
+    */
+    can_move = (game.centered_player_nr != -1 ||
+               players_visible_after_move ||
+               !players_visible_before_move);
+
+    ply->x = oldx;
+    ply->y = oldy;
+
+    if (!can_move)
+    {
+      ply->joy_n = ply->joy_e = ply->joy_s = ply->joy_w = 0;
+
+      return;
+    }
+  }
+
   if (dx == 0 && dy == 0)
   {
     ply->joy_stick = 0;
@@ -560,7 +628,7 @@ static void check_player(struct PLAYER *ply)
 
   ply->joy_stick = 1;
   ply->joy_n = ply->joy_e = ply->joy_s = ply->joy_w = 0;
-  ply->dynamite_cnt = 0; /* reset dynamite timer if we move */
+  ply->dynamite_cnt = 0;       /* reset dynamite timer if we move */
   ply->joy_spin = !ply->joy_spin;
 
   if (ply->joy_snap == 0)              /* player wants to move */
@@ -584,6 +652,10 @@ static void check_player(struct PLAYER *ply)
        ply->last_move_dir = (dx < 0 ? MV_LEFT : MV_RIGHT);
       else if (oldy != ply->y)
        ply->last_move_dir = (dy < 0 ? MV_UP : MV_DOWN);
+
+      game_em.any_player_moving = TRUE;
+      game_em.last_moving_player = ply->num;
+      game_em.last_player_direction[ply->num] = ply->last_move_dir;
     }
   }
   else                                 /* player wants to snap */
@@ -635,7 +707,7 @@ static boolean player_digfield(struct PLAYER *ply, int dx, int dy)
        ply->y = y;
        break;
 
-#if 1
+#if USE_CHANGED_ACID_STUFF
       case Xacid_1:
       case Xacid_2:
       case Xacid_3:
@@ -644,12 +716,12 @@ static boolean player_digfield(struct PLAYER *ply, int dx, int dy)
       case Xacid_6:
       case Xacid_7:
       case Xacid_8:
-#endif
        if (Cave[y-1][x+1] == Xblank)
          Cave[y-1][x+1] = Yacid_splash_eB;
        if (Cave[y-1][x-1] == Xblank)
          Cave[y-1][x-1] = Yacid_splash_wB;
        play_element_sound(x, y, SAMPLE_acid, Xacid_1);
+#endif
 
       case Xboom_android:
       case Xboom_1:
@@ -669,7 +741,8 @@ static boolean player_digfield(struct PLAYER *ply, int dx, int dy)
       case Xtank_goe:
       case Xtank_gos:
       case Xtank_gow:
-#if 0
+
+#if !USE_CHANGED_ACID_STUFF
       case Xacid_1:
       case Xacid_2:
       case Xacid_3:
@@ -1193,7 +1266,10 @@ static boolean player_digfield(struct PLAYER *ply, int dx, int dy)
       case Xexit_1:
       case Xexit_2:
       case Xexit_3:
+#if 0
+       /* !!! already played in kill_player !!! */
        play_element_sound(x, y, SAMPLE_exit_leave, Xexit_1);
+#endif
 
        lev.home--;