X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_bd%2Fbd_gameplay.c;h=0b4f48cdac4eab23a22b7d4bae0f441309ca132d;hb=ac8ca29d0e4dec7b621225457f6eb5179655ea14;hp=b287f085be9a68b4705c925654bdd7a327e88cfd;hpb=88649b249ef0485f6c6233dfee03e3cae1eefa1f;p=rocksndiamonds.git

diff --git a/src/game_bd/bd_gameplay.c b/src/game_bd/bd_gameplay.c
index b287f085..0b4f48cd 100644
--- a/src/game_bd/bd_gameplay.c
+++ b/src/game_bd/bd_gameplay.c
@@ -17,10 +17,6 @@
 #include "main_bd.h"
 
 
-// universal settings
-static boolean gd_no_invisible_outbox = FALSE;
-
-
 void gd_game_free(GdGame *game)
 {
   // stop sounds
@@ -30,8 +26,10 @@ void gd_game_free(GdGame *game)
     gd_cave_map_free(game->element_buffer);
   if (game->last_element_buffer)
     gd_cave_map_free(game->last_element_buffer);
-  if (game->dir_buffer)
-    gd_cave_map_free(game->dir_buffer);
+  if (game->dir_buffer_from)
+    gd_cave_map_free(game->dir_buffer_from);
+  if (game->dir_buffer_to)
+    gd_cave_map_free(game->dir_buffer_to);
   if (game->gfx_buffer)
     gd_cave_map_free(game->gfx_buffer);
 
@@ -93,10 +91,15 @@ static void load_cave(GdGame *game)
     gd_cave_map_free(game->last_element_buffer);
   game->last_element_buffer = NULL;
 
-  // delete direction buffer
-  if (game->dir_buffer)
-    gd_cave_map_free(game->dir_buffer);
-  game->dir_buffer = NULL;
+  // delete direction buffer (from)
+  if (game->dir_buffer_from)
+    gd_cave_map_free(game->dir_buffer_from);
+  game->dir_buffer_from = NULL;
+
+  // delete direction buffer (to)
+  if (game->dir_buffer_to)
+    gd_cave_map_free(game->dir_buffer_to);
+  game->dir_buffer_to = NULL;
 
   // delete gfx buffer
   if (game->gfx_buffer)
@@ -126,6 +129,8 @@ static void load_cave(GdGame *game)
   game->milliseconds_anim = 0;
   game->milliseconds_game = 0;        // set game timer to zero, too
 
+  game->cycle_counter = 0;
+
   // create new element buffer
   game->element_buffer = gd_cave_map_new(game->cave, int);
 
@@ -140,12 +145,19 @@ static void load_cave(GdGame *game)
     for (x = 0; x < game->cave->w; x++)
       game->last_element_buffer[y][x] = O_NONE;
 
-  // create new direction buffer
-  game->dir_buffer = gd_cave_map_new(game->cave, int);
+  // create new direction buffer (from)
+  game->dir_buffer_from = gd_cave_map_new(game->cave, int);
+
+  for (y = 0; y < game->cave->h; y++)
+    for (x = 0; x < game->cave->w; x++)
+      game->dir_buffer_from[y][x] = GD_MV_STILL;
+
+  // create new direction buffer (to)
+  game->dir_buffer_to = gd_cave_map_new(game->cave, int);
 
   for (y = 0; y < game->cave->h; y++)
     for (x = 0; x < game->cave->w; x++)
-      game->dir_buffer[y][x] = GD_MV_STILL;
+      game->dir_buffer_to[y][x] = GD_MV_STILL;
 
   // create new gfx buffer
   game->gfx_buffer = gd_cave_map_new(game->cave, int);
@@ -192,6 +204,13 @@ GdGame *gd_game_new(const int cave, const int level)
   return game;
 }
 
+boolean check_iteration_reached(GdGame *game)
+{
+  int millisecs_elapsed = 20;
+
+  return (game->milliseconds_game + millisecs_elapsed >= game->cave->speed);
+}
+
 static void iterate_cave(GdGame *game, GdDirection player_move, boolean fire)
 {
   boolean suicide = FALSE;
@@ -387,22 +406,28 @@ static GdGameState gd_game_main_int(GdGame *game, boolean allow_iterate, boolean
       {
 	for (x = 0; x < game->cave->w; x++)
 	{
-	  game->last_element_buffer[y][x] = game->element_buffer[y][x] & ~SKIPPED;
-	  game->dir_buffer[y][x] = GD_MV_STILL;
+	  game->last_element_buffer[y][x] = game->element_buffer[y][x];
+	  game->dir_buffer_from[y][x] = GD_MV_STILL;
+	  game->dir_buffer_to[y][x]   = GD_MV_STILL;
 	}
       }
 
-      // store last maximum number of cycles (to force redraw if changed)
+      // store last maximum number of cycle frames (to force redraw if changed)
       game->itermax_last = game->itermax;
 
-      // update maximum number of cycles (frame) per cave iteration
-      game->itermax = game->itercycle;
+      // store maximum number of cycle frames separately for even and odd cycles
+      game->itermax2[game->cycle_counter % 2] = game->itercycle;
+
+      // update maximum number of cycle frames per cave iteration
+      game->itermax = game->itermax2[!(game->cycle_counter % 2)];
 
-      // reset cycle (frame) counter for the next cave iteration
+      // reset cycle frame counter for the next cave iteration
       game->itercycle = 0;
 
       iterate_cave(game, game->player_move, game->player_fire);
 
+      game->cycle_counter++;
+
       if (game->player_move == GD_MV_STILL)
       {
 	game->player_move_stick = FALSE;
@@ -571,8 +596,8 @@ static GdGameState gd_game_main_int(GdGame *game, boolean allow_iterate, boolean
   // always render the cave to the gfx buffer;
   // however it may do nothing if animcycle was not changed.
   if (game->element_buffer && game->gfx_buffer)
-    gd_drawcave_game(game->cave, game->element_buffer, game->gfx_buffer,
-		     game->bonus_life_flash != 0, game->animcycle, gd_no_invisible_outbox);
+    gd_drawcave_game(game->cave, game->element_buffer, game->last_element_buffer, game->gfx_buffer,
+		     game->bonus_life_flash != 0, game->animcycle, setup.bd_show_invisible_outbox);
 
   game->state_counter = counter_next;
 
@@ -603,7 +628,7 @@ void play_game_func(GdGame *game, int action)
     game->player_fire = fire;
 
   // tell the interrupt "20ms has passed"
-  state = gd_game_main_int(game, !game->out_of_window, gd_keystate[SDL_SCANCODE_F]);
+  state = gd_game_main_int(game, !game->out_of_window, FALSE);
 
   // state of game, returned by gd_game_main_int
   switch (state)