+
+/*
+ =============================================================================
+ InitGameEngine()
+ -----------------------------------------------------------------------------
+ initialize game engine due to level / tape version number
+ =============================================================================
+*/
+
+static void InitGameEngine()
+{
+ int i;
+
+ game.engine_version = (tape.playing ? tape.engine_version :
+ level.game_version);
+
+#if 0
+ printf("level %d: level version == %06d\n", level_nr, level.game_version);
+ printf(" tape version == %06d [%s]\n",
+ tape.engine_version, (tape.playing ? "PLAYING" : "RECORDING"));
+ printf(" => game.engine_version == %06d\n", game.engine_version);
+#endif
+
+ /* dynamically adjust player properties according to game engine version */
+ game.initial_move_delay =
+ (game.engine_version <= VERSION_IDENT(2,0,1) ? INITIAL_MOVE_DELAY_ON :
+ INITIAL_MOVE_DELAY_OFF);
+
+ /* dynamically adjust player properties according to level information */
+ game.initial_move_delay_value =
+ (level.double_speed ? MOVE_DELAY_HIGH_SPEED : MOVE_DELAY_NORMAL_SPEED);
+
+ /* dynamically adjust element properties according to game engine version */
+ {
+ static int ep_em_slippery_wall[] =
+ {
+ EL_BETON,
+ EL_MAUERWERK,
+ EL_MAUER_LEBT,
+ EL_MAUER_X,
+ EL_MAUER_Y,
+ EL_MAUER_XY
+ };
+ static int ep_em_slippery_wall_num = SIZEOF_ARRAY_INT(ep_em_slippery_wall);
+
+ for (i=0; i<ep_em_slippery_wall_num; i++)
+ {
+ if (level.em_slippery_gems) /* special EM style gems behaviour */
+ Elementeigenschaften2[ep_em_slippery_wall[i]] |=
+ EP_BIT_EM_SLIPPERY_WALL;
+ else
+ Elementeigenschaften2[ep_em_slippery_wall[i]] &=
+ ~EP_BIT_EM_SLIPPERY_WALL;
+ }
+
+ /* "EL_MAUERND" was not slippery for EM gems in version 2.0.1 */
+ if (level.em_slippery_gems && game.engine_version > VERSION_IDENT(2,0,1))
+ Elementeigenschaften2[EL_MAUERND] |= EP_BIT_EM_SLIPPERY_WALL;
+ else
+ Elementeigenschaften2[EL_MAUERND] &= ~EP_BIT_EM_SLIPPERY_WALL;
+ }
+}
+
+
+/*
+ =============================================================================
+ InitGame()
+ -----------------------------------------------------------------------------
+ initialize and start new game
+ =============================================================================
+*/
+