+ player->last_move_dir = player->MovDir;
+ player->is_moving = TRUE;
+ player->is_snapping = FALSE;
+ player->is_switching = FALSE;
+ player->is_dropping = FALSE;
+ }
+ else
+ {
+ CheckGravityMovementWhenNotMoving(player);
+
+ player->is_moving = FALSE;
+
+ /* at this point, the player is allowed to move, but cannot move right now
+ (e.g. because of something blocking the way) -- ensure that the player
+ is also allowed to move in the next frame (in old versions before 3.1.1,
+ the player was forced to wait again for eight frames before next try) */
+
+ if (game.engine_version >= VERSION_IDENT(3,1,1,0))
+ player->move_delay = 0; /* allow direct movement in the next frame */
+ }
+
+ if (player->move_delay == -1) /* not yet initialized by DigField() */
+ player->move_delay = player->move_delay_value;
+
+ if (game.engine_version < VERSION_IDENT(3,0,7,0))
+ {
+ TestIfHeroTouchesBadThing(jx, jy);
+ TestIfPlayerTouchesCustomElement(jx, jy);
+ }
+
+ if (!player->active)
+ RemoveHero(player);
+
+ return moved;
+}
+
+void ScrollPlayer(struct PlayerInfo *player, int mode)
+{
+ int jx = player->jx, jy = player->jy;
+ int last_jx = player->last_jx, last_jy = player->last_jy;
+ int move_stepsize = TILEX / player->move_delay_value;
+
+ if (!player->active || !player->MovPos)
+ return;
+
+ if (mode == SCROLL_INIT)
+ {
+ player->actual_frame_counter = FrameCounter;
+ player->GfxPos = move_stepsize * (player->MovPos / move_stepsize);
+
+ if ((player->block_last_field || player->block_delay_adjustment > 0) &&
+ Feld[last_jx][last_jy] == EL_EMPTY)
+ {
+ int last_field_block_delay = 0; /* start with no blocking at all */
+ int block_delay_adjustment = player->block_delay_adjustment;
+
+ /* if player blocks last field, add delay for exactly one move */
+ if (player->block_last_field)
+ {
+ last_field_block_delay += player->move_delay_value;
+
+ /* when blocking enabled, prevent moving up despite gravity */
+ if (game.gravity && player->MovDir == MV_UP)
+ block_delay_adjustment = -1;
+ }
+
+ /* add block delay adjustment (also possible when not blocking) */
+ last_field_block_delay += block_delay_adjustment;
+
+ Feld[last_jx][last_jy] = EL_PLAYER_IS_LEAVING;
+ MovDelay[last_jx][last_jy] = last_field_block_delay + 1;
+ }
+
+ return;
+ }
+ else if (!FrameReached(&player->actual_frame_counter, 1))
+ return;
+
+ player->MovPos += (player->MovPos > 0 ? -1 : 1) * move_stepsize;
+ player->GfxPos = move_stepsize * (player->MovPos / move_stepsize);
+
+ /* before DrawPlayer() to draw correct player graphic for this case */
+ if (player->MovPos == 0)
+ CheckGravityMovement(player);
+
+ if (player->MovPos == 0) /* player reached destination field */
+ {
+ if (player->move_delay_reset_counter > 0)
+ {
+ player->move_delay_reset_counter--;
+
+ if (player->move_delay_reset_counter == 0)
+ {
+ /* continue with normal speed after quickly moving through gate */
+ HALVE_PLAYER_SPEED(player);
+
+ /* be able to make the next move without delay */
+ player->move_delay = 0;
+ }
+ }
+
+ player->last_jx = jx;
+ player->last_jy = jy;
+
+ if (Feld[jx][jy] == EL_EXIT_OPEN ||
+ Feld[jx][jy] == EL_SP_EXIT_OPEN ||
+ Feld[jx][jy] == EL_SP_EXIT_OPENING) /* <-- special case */
+ {
+ DrawPlayer(player); /* needed here only to cleanup last field */
+ RemoveHero(player);
+
+ if (local_player->friends_still_needed == 0 ||
+ IS_SP_ELEMENT(Feld[jx][jy]))
+ player->LevelSolved = player->GameOver = TRUE;
+ }
+
+ /* this breaks one level: "machine", level 000 */
+ {
+ int move_direction = player->MovDir;
+ int enter_side = MV_DIR_OPPOSITE(move_direction);
+ int leave_side = move_direction;
+ int old_jx = last_jx;
+ int old_jy = last_jy;
+ int old_element = Feld[old_jx][old_jy];
+ int new_element = Feld[jx][jy];
+
+ if (IS_CUSTOM_ELEMENT(old_element))
+ CheckElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_LEFT_BY_PLAYER,
+ player->index_bit, leave_side);
+
+ CheckTriggeredElementChangeByPlayer(old_jx, old_jy, old_element,
+ CE_PLAYER_LEAVES_X,
+ player->index_bit, leave_side);
+
+ if (IS_CUSTOM_ELEMENT(new_element))
+ CheckElementChangeByPlayer(jx, jy, new_element, CE_ENTERED_BY_PLAYER,
+ player->index_bit, enter_side);
+
+ CheckTriggeredElementChangeByPlayer(jx, jy, new_element,
+ CE_PLAYER_ENTERS_X,
+ player->index_bit, enter_side);
+ }
+
+ if (game.engine_version >= VERSION_IDENT(3,0,7,0))
+ {
+ TestIfHeroTouchesBadThing(jx, jy);
+ TestIfPlayerTouchesCustomElement(jx, jy);
+
+ /* needed because pushed element has not yet reached its destination,
+ so it would trigger a change event at its previous field location */
+ if (!player->is_pushing)
+ TestIfElementTouchesCustomElement(jx, jy); /* for empty space */
+
+ if (!player->active)
+ RemoveHero(player);
+ }
+
+ if (level.use_step_counter)
+ {
+ int i;
+
+ TimePlayed++;
+
+ if (TimeLeft > 0)
+ {
+ TimeLeft--;
+
+ if (TimeLeft <= 10 && setup.time_limit)
+ PlaySoundStereo(SND_GAME_RUNNING_OUT_OF_TIME, SOUND_MIDDLE);
+
+ DrawGameValue_Time(TimeLeft);
+
+ if (!TimeLeft && setup.time_limit)
+ for (i = 0; i < MAX_PLAYERS; i++)
+ KillHero(&stored_player[i]);
+ }
+ else if (level.time == 0 && !AllPlayersGone) /* level w/o time limit */
+ DrawGameValue_Time(TimePlayed);
+ }
+
+ if (tape.single_step && tape.recording && !tape.pausing &&
+ !player->programmed_action)
+ TapeTogglePause(TAPE_TOGGLE_AUTOMATIC);
+ }
+}
+
+void ScrollScreen(struct PlayerInfo *player, int mode)
+{
+ static unsigned long screen_frame_counter = 0;
+
+ if (mode == SCROLL_INIT)
+ {
+ /* set scrolling step size according to actual player's moving speed */
+ ScrollStepSize = TILEX / player->move_delay_value;
+
+ screen_frame_counter = FrameCounter;
+ ScreenMovDir = player->MovDir;
+ ScreenMovPos = player->MovPos;
+ ScreenGfxPos = ScrollStepSize * (ScreenMovPos / ScrollStepSize);
+ return;
+ }
+ else if (!FrameReached(&screen_frame_counter, 1))
+ return;
+
+ if (ScreenMovPos)
+ {
+ ScreenMovPos += (ScreenMovPos > 0 ? -1 : 1) * ScrollStepSize;
+ ScreenGfxPos = ScrollStepSize * (ScreenMovPos / ScrollStepSize);
+ redraw_mask |= REDRAW_FIELD;
+ }
+ else
+ ScreenMovDir = MV_NO_MOVING;
+}
+
+void TestIfPlayerTouchesCustomElement(int x, int y)
+{
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+ static int trigger_sides[4][2] =
+ {
+ /* center side border side */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM }, /* check top */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* check left */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* check right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP } /* check bottom */
+ };
+ static int touch_dir[4] =
+ {
+ MV_LEFT | MV_RIGHT,
+ MV_UP | MV_DOWN,
+ MV_UP | MV_DOWN,
+ MV_LEFT | MV_RIGHT
+ };
+ int center_element = Feld[x][y]; /* should always be non-moving! */
+ int i;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int xx = x + xy[i][0];
+ int yy = y + xy[i][1];
+ int center_side = trigger_sides[i][0];
+ int border_side = trigger_sides[i][1];
+ int border_element;
+
+ if (!IN_LEV_FIELD(xx, yy))
+ continue;
+
+ if (IS_PLAYER(x, y))
+ {
+ struct PlayerInfo *player = PLAYERINFO(x, y);
+
+ if (game.engine_version < VERSION_IDENT(3,0,7,0))
+ border_element = Feld[xx][yy]; /* may be moving! */
+ else if (!IS_MOVING(xx, yy) && !IS_BLOCKED(xx, yy))
+ border_element = Feld[xx][yy];
+ else if (MovDir[xx][yy] & touch_dir[i]) /* elements are touching */
+ border_element = MovingOrBlocked2Element(xx, yy);
+ else
+ continue; /* center and border element do not touch */
+
+ CheckElementChangeByPlayer(xx, yy, border_element, CE_TOUCHED_BY_PLAYER,
+ player->index_bit, border_side);
+ CheckTriggeredElementChangeByPlayer(xx, yy, border_element,
+ CE_PLAYER_TOUCHES_X,
+ player->index_bit, border_side);
+ }
+ else if (IS_PLAYER(xx, yy))
+ {
+ struct PlayerInfo *player = PLAYERINFO(xx, yy);
+
+ if (game.engine_version >= VERSION_IDENT(3,0,7,0))
+ {
+ if (player->MovPos != 0 && !(player->MovDir & touch_dir[i]))
+ continue; /* center and border element do not touch */
+ }
+
+ CheckElementChangeByPlayer(x, y, center_element, CE_TOUCHED_BY_PLAYER,
+ player->index_bit, center_side);
+ CheckTriggeredElementChangeByPlayer(x, y, center_element,
+ CE_PLAYER_TOUCHES_X,
+ player->index_bit, center_side);
+ break;
+ }
+ }
+}
+
+void TestIfElementTouchesCustomElement(int x, int y)
+{
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+ static int trigger_sides[4][2] =
+ {
+ /* center side border side */
+ { CH_SIDE_TOP, CH_SIDE_BOTTOM }, /* check top */
+ { CH_SIDE_LEFT, CH_SIDE_RIGHT }, /* check left */
+ { CH_SIDE_RIGHT, CH_SIDE_LEFT }, /* check right */
+ { CH_SIDE_BOTTOM, CH_SIDE_TOP } /* check bottom */
+ };
+ static int touch_dir[4] =
+ {
+ MV_LEFT | MV_RIGHT,
+ MV_UP | MV_DOWN,
+ MV_UP | MV_DOWN,
+ MV_LEFT | MV_RIGHT
+ };
+ boolean change_center_element = FALSE;
+ int center_element = Feld[x][y]; /* should always be non-moving! */
+ int i;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int xx = x + xy[i][0];
+ int yy = y + xy[i][1];
+ int center_side = trigger_sides[i][0];
+ int border_side = trigger_sides[i][1];
+ int border_element;
+
+ if (!IN_LEV_FIELD(xx, yy))
+ continue;
+
+ if (game.engine_version < VERSION_IDENT(3,0,7,0))
+ border_element = Feld[xx][yy]; /* may be moving! */
+ else if (!IS_MOVING(xx, yy) && !IS_BLOCKED(xx, yy))
+ border_element = Feld[xx][yy];
+ else if (MovDir[xx][yy] & touch_dir[i]) /* elements are touching */
+ border_element = MovingOrBlocked2Element(xx, yy);
+ else
+ continue; /* center and border element do not touch */
+
+ /* check for change of center element (but change it only once) */
+ if (!change_center_element)
+ change_center_element =
+ CheckElementChangeBySide(x, y, center_element, border_element,
+ CE_TOUCHING_X, border_side);
+
+ /* check for change of border element */
+ CheckElementChangeBySide(xx, yy, border_element, center_element,
+ CE_TOUCHING_X, center_side);
+ }
+}
+
+void TestIfElementHitsCustomElement(int x, int y, int direction)
+{
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int hitx = x + dx, hity = y + dy;
+ int hitting_element = Feld[x][y];
+ int touched_element;
+
+ if (IN_LEV_FIELD(hitx, hity) && IS_FREE(hitx, hity))
+ return;
+
+ touched_element = (IN_LEV_FIELD(hitx, hity) ?
+ MovingOrBlocked2Element(hitx, hity) : EL_STEELWALL);
+
+ if (IN_LEV_FIELD(hitx, hity))
+ {
+ int opposite_direction = MV_DIR_OPPOSITE(direction);
+ int hitting_side = direction;
+ int touched_side = opposite_direction;
+ boolean object_hit = (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2);
+
+ object_hit = TRUE;
+
+ if (object_hit)
+ {
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ CE_HITTING_X, touched_side);
+
+ CheckElementChangeBySide(hitx, hity, touched_element,
+ hitting_element, CE_HIT_BY_X, hitting_side);
+
+ CheckElementChangeBySide(hitx, hity, touched_element, hitting_element,
+ CE_HIT_BY_SOMETHING, opposite_direction);
+ }
+ }
+
+ /* "hitting something" is also true when hitting the playfield border */
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ CE_HITTING_SOMETHING, direction);
+}
+
+#if 0
+void TestIfElementSmashesCustomElement(int x, int y, int direction)
+{
+ int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0);
+ int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0);
+ int hitx = x + dx, hity = y + dy;
+ int hitting_element = Feld[x][y];
+ int touched_element;
+#if 0
+ boolean object_hit = (IN_LEV_FIELD(hitx, hity) &&
+ !IS_FREE(hitx, hity) &&
+ (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2));
+#endif
+
+ if (IN_LEV_FIELD(hitx, hity) && IS_FREE(hitx, hity))
+ return;
+
+#if 0
+ if (IN_LEV_FIELD(hitx, hity) && !object_hit)
+ return;
+#endif
+
+ touched_element = (IN_LEV_FIELD(hitx, hity) ?
+ MovingOrBlocked2Element(hitx, hity) : EL_STEELWALL);
+
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ EP_CAN_SMASH_EVERYTHING, direction);
+
+ if (IN_LEV_FIELD(hitx, hity))
+ {
+ int opposite_direction = MV_DIR_OPPOSITE(direction);
+ int hitting_side = direction;
+ int touched_side = opposite_direction;
+#if 0
+ int touched_element = MovingOrBlocked2Element(hitx, hity);
+#endif
+#if 1
+ boolean object_hit = (!IS_MOVING(hitx, hity) ||
+ MovDir[hitx][hity] != direction ||
+ ABS(MovPos[hitx][hity]) <= TILEY / 2);
+
+ object_hit = TRUE;
+#endif
+
+ if (object_hit)
+ {
+ int i;
+
+ CheckElementChangeBySide(hitx, hity, touched_element, hitting_element,
+ CE_SMASHED_BY_SOMETHING, opposite_direction);
+
+ CheckElementChangeBySide(x, y, hitting_element, touched_element,
+ CE_OTHER_IS_SMASHING, touched_side);
+
+ CheckElementChangeBySide(hitx, hity, touched_element, hitting_element,
+ CE_OTHER_GETS_SMASHED, hitting_side);
+ }
+ }
+}
+#endif
+
+void TestIfGoodThingHitsBadThing(int good_x, int good_y, int good_move_dir)
+{
+ int i, kill_x = -1, kill_y = -1;
+ int bad_element = -1;
+ static int test_xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+ static int test_dir[4] =
+ {
+ MV_UP,
+ MV_LEFT,
+ MV_RIGHT,
+ MV_DOWN
+ };
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int test_x, test_y, test_move_dir, test_element;
+
+ test_x = good_x + test_xy[i][0];
+ test_y = good_y + test_xy[i][1];
+
+ if (!IN_LEV_FIELD(test_x, test_y))
+ continue;
+
+ test_move_dir =
+ (IS_MOVING(test_x, test_y) ? MovDir[test_x][test_y] : MV_NO_MOVING);
+
+ test_element = MovingOrBlocked2ElementIfNotLeaving(test_x, test_y);
+
+ /* 1st case: good thing is moving towards DONT_RUN_INTO style bad thing;
+ 2nd case: DONT_TOUCH style bad thing does not move away from good thing
+ */
+ if ((DONT_RUN_INTO(test_element) && good_move_dir == test_dir[i]) ||
+ (DONT_TOUCH(test_element) && test_move_dir != test_dir[i]))
+ {
+ kill_x = test_x;
+ kill_y = test_y;
+ bad_element = test_element;
+
+ break;
+ }
+ }
+
+ if (kill_x != -1 || kill_y != -1)
+ {
+ if (IS_PLAYER(good_x, good_y))
+ {
+ struct PlayerInfo *player = PLAYERINFO(good_x, good_y);
+
+ if (player->shield_deadly_time_left > 0 &&
+ !IS_INDESTRUCTIBLE(bad_element))
+ Bang(kill_x, kill_y);
+ else if (!PLAYER_ENEMY_PROTECTED(good_x, good_y))
+ KillHero(player);
+ }
+ else
+ Bang(good_x, good_y);
+ }
+}
+
+void TestIfBadThingHitsGoodThing(int bad_x, int bad_y, int bad_move_dir)
+{
+ int i, kill_x = -1, kill_y = -1;
+ int bad_element = Feld[bad_x][bad_y];
+ static int test_xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+ static int touch_dir[4] =
+ {
+ MV_LEFT | MV_RIGHT,
+ MV_UP | MV_DOWN,
+ MV_UP | MV_DOWN,
+ MV_LEFT | MV_RIGHT
+ };
+ static int test_dir[4] =
+ {
+ MV_UP,
+ MV_LEFT,
+ MV_RIGHT,
+ MV_DOWN
+ };
+
+ if (bad_element == EL_EXPLOSION) /* skip just exploding bad things */
+ return;
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int test_x, test_y, test_move_dir, test_element;
+
+ test_x = bad_x + test_xy[i][0];
+ test_y = bad_y + test_xy[i][1];
+ if (!IN_LEV_FIELD(test_x, test_y))
+ continue;
+
+ test_move_dir =
+ (IS_MOVING(test_x, test_y) ? MovDir[test_x][test_y] : MV_NO_MOVING);
+
+ test_element = Feld[test_x][test_y];
+
+ /* 1st case: good thing is moving towards DONT_RUN_INTO style bad thing;
+ 2nd case: DONT_TOUCH style bad thing does not move away from good thing
+ */
+ if ((DONT_RUN_INTO(bad_element) && bad_move_dir == test_dir[i]) ||
+ (DONT_TOUCH(bad_element) && test_move_dir != test_dir[i]))
+ {
+ /* good thing is player or penguin that does not move away */
+ if (IS_PLAYER(test_x, test_y))
+ {
+ struct PlayerInfo *player = PLAYERINFO(test_x, test_y);
+
+ if (bad_element == EL_ROBOT && player->is_moving)
+ continue; /* robot does not kill player if he is moving */
+
+ if (game.engine_version >= VERSION_IDENT(3,0,7,0))
+ {
+ if (player->MovPos != 0 && !(player->MovDir & touch_dir[i]))
+ continue; /* center and border element do not touch */
+ }
+
+ kill_x = test_x;
+ kill_y = test_y;
+ break;
+ }
+ else if (test_element == EL_PENGUIN)
+ {
+ kill_x = test_x;
+ kill_y = test_y;
+ break;
+ }
+ }
+ }
+
+ if (kill_x != -1 || kill_y != -1)
+ {
+ if (IS_PLAYER(kill_x, kill_y))
+ {
+ struct PlayerInfo *player = PLAYERINFO(kill_x, kill_y);
+
+ if (player->shield_deadly_time_left > 0 &&
+ !IS_INDESTRUCTIBLE(bad_element))
+ Bang(bad_x, bad_y);
+ else if (!PLAYER_ENEMY_PROTECTED(kill_x, kill_y))
+ KillHero(player);
+ }
+ else
+ Bang(kill_x, kill_y);
+ }
+}
+
+void TestIfHeroTouchesBadThing(int x, int y)
+{
+ TestIfGoodThingHitsBadThing(x, y, MV_NO_MOVING);
+}
+
+void TestIfHeroRunsIntoBadThing(int x, int y, int move_dir)
+{
+ TestIfGoodThingHitsBadThing(x, y, move_dir);
+}
+
+void TestIfBadThingTouchesHero(int x, int y)
+{
+ TestIfBadThingHitsGoodThing(x, y, MV_NO_MOVING);
+}
+
+void TestIfBadThingRunsIntoHero(int x, int y, int move_dir)
+{
+ TestIfBadThingHitsGoodThing(x, y, move_dir);
+}
+
+void TestIfFriendTouchesBadThing(int x, int y)
+{
+ TestIfGoodThingHitsBadThing(x, y, MV_NO_MOVING);
+}
+
+void TestIfBadThingTouchesFriend(int x, int y)
+{
+ TestIfBadThingHitsGoodThing(x, y, MV_NO_MOVING);
+}
+
+void TestIfBadThingTouchesOtherBadThing(int bad_x, int bad_y)
+{
+ int i, kill_x = bad_x, kill_y = bad_y;
+ static int xy[4][2] =
+ {
+ { 0, -1 },
+ { -1, 0 },
+ { +1, 0 },
+ { 0, +1 }
+ };
+
+ for (i = 0; i < NUM_DIRECTIONS; i++)
+ {
+ int x, y, element;
+
+ x = bad_x + xy[i][0];
+ y = bad_y + xy[i][1];
+ if (!IN_LEV_FIELD(x, y))
+ continue;
+
+ element = Feld[x][y];
+ if (IS_AMOEBOID(element) || element == EL_GAME_OF_LIFE ||
+ element == EL_AMOEBA_GROWING || element == EL_AMOEBA_DROP)
+ {
+ kill_x = x;
+ kill_y = y;
+ break;
+ }
+ }
+
+ if (kill_x != bad_x || kill_y != bad_y)
+ Bang(bad_x, bad_y);
+}
+
+void KillHero(struct PlayerInfo *player)
+{
+ int jx = player->jx, jy = player->jy;
+
+ if (!player->active)
+ return;
+
+ /* remove accessible field at the player's position */
+ Feld[jx][jy] = EL_EMPTY;
+
+ /* deactivate shield (else Bang()/Explode() would not work right) */
+ player->shield_normal_time_left = 0;
+ player->shield_deadly_time_left = 0;
+
+ Bang(jx, jy);
+ BuryHero(player);
+}
+
+static void KillHeroUnlessEnemyProtected(int x, int y)
+{
+ if (!PLAYER_ENEMY_PROTECTED(x, y))
+ KillHero(PLAYERINFO(x, y));
+}
+
+static void KillHeroUnlessExplosionProtected(int x, int y)
+{
+ if (!PLAYER_EXPLOSION_PROTECTED(x, y))
+ KillHero(PLAYERINFO(x, y));
+}
+
+void BuryHero(struct PlayerInfo *player)
+{
+ int jx = player->jx, jy = player->jy;
+
+ if (!player->active)
+ return;
+
+ PlayLevelSoundElementAction(jx, jy, player->element_nr, ACTION_DYING);
+ PlayLevelSound(jx, jy, SND_GAME_LOSING);
+
+ player->GameOver = TRUE;
+ RemoveHero(player);
+}
+
+void RemoveHero(struct PlayerInfo *player)
+{
+ int jx = player->jx, jy = player->jy;
+ int i, found = FALSE;
+
+ player->present = FALSE;
+ player->active = FALSE;
+
+ if (!ExplodeField[jx][jy])
+ StorePlayer[jx][jy] = 0;
+
+ for (i = 0; i < MAX_PLAYERS; i++)
+ if (stored_player[i].active)
+ found = TRUE;
+
+ if (!found)
+ AllPlayersGone = TRUE;
+
+ ExitX = ZX = jx;
+ ExitY = ZY = jy;
+}
+
+/*
+ =============================================================================
+ checkDiagonalPushing()
+ -----------------------------------------------------------------------------
+ check if diagonal input device direction results in pushing of object
+ (by checking if the alternative direction is walkable, diggable, ...)
+ =============================================================================
+*/