X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame.c;h=61d5d6b2f313b7586c73527b7bafd7a19da749dd;hb=44daf525cec5664a3de0ce6e7516cd6c0081cf5b;hp=fea0d6ce8e1588f28bfc94634545cf5e5a180c74;hpb=7c0b78ef65acbe880d7f905a5e38fb7bdac8f007;p=rocksndiamonds.git diff --git a/src/game.c b/src/game.c index fea0d6ce..61d5d6b2 100644 --- a/src/game.c +++ b/src/game.c @@ -53,6 +53,12 @@ #define USE_UFAST_PLAYER_EXIT_BUGFIX (USE_NEW_STUFF * 1) +#define USE_GFX_RESET_ONLY_WHEN_MOVING (USE_NEW_STUFF * 1) +#define USE_GFX_RESET_PLAYER_ARTWORK (USE_NEW_STUFF * 1) + +#define USE_FIX_KILLED_BY_NON_WALKABLE (USE_NEW_STUFF * 1) +#define USE_FIX_IMPACT_COLLISION (USE_NEW_STUFF * 1) + /* for DigField() */ #define DF_NO_PUSH 0 @@ -115,8 +121,9 @@ /* values for delayed check of falling and moving elements and for collision */ #define CHECK_DELAY_MOVING 3 -#define CHECK_DELAY_FALLING 3 +#define CHECK_DELAY_FALLING CHECK_DELAY_MOVING #define CHECK_DELAY_COLLISION 2 +#define CHECK_DELAY_IMPACT CHECK_DELAY_COLLISION /* values for initial player move delay (initial delay counter value) */ #define INITIAL_MOVE_DELAY_OFF -1 @@ -142,7 +149,7 @@ #define GET_DX_FROM_DIR(d) ((d) == MV_LEFT ? -1 : (d) == MV_RIGHT ? 1 : 0) #define GET_DY_FROM_DIR(d) ((d) == MV_UP ? -1 : (d) == MV_DOWN ? 1 : 0) -#define INIT_GFX_RANDOM() (SimpleRND(1000000)) +#define INIT_GFX_RANDOM() (GetSimpleRandom(1000000)) #define GET_NEW_PUSH_DELAY(e) ( (element_info[e].push_delay_fixed) + \ RND(element_info[e].push_delay_random)) @@ -176,7 +183,7 @@ (e) == EL_TRIGGER_CE_SCORE ? (ch)->actual_trigger_ce_score : \ (e) == EL_CURRENT_CE_VALUE ? (cv) : \ (e) == EL_CURRENT_CE_SCORE ? (cs) : \ - (e) >= EL_LAST_CE_8 && (e) <= EL_NEXT_CE_8 ? \ + (e) >= EL_PREV_CE_8 && (e) <= EL_NEXT_CE_8 ? \ RESOLVED_REFERENCE_ELEMENT(be, e) : \ (e)) @@ -1929,8 +1936,10 @@ void InitGame() player->drop_delay = 0; player->drop_pressed_delay = 0; - player->last_jx = player->last_jy = 0; - player->jx = player->jy = 0; + player->last_jx = -1; + player->last_jy = -1; + player->jx = -1; + player->jy = -1; player->shield_normal_time_left = 0; player->shield_deadly_time_left = 0; @@ -2030,6 +2039,7 @@ void InitGame() WasJustMoving[x][y] = 0; WasJustFalling[x][y] = 0; CheckCollision[x][y] = 0; + CheckImpact[x][y] = 0; Stop[x][y] = FALSE; Pushed[x][y] = FALSE; @@ -2445,6 +2455,13 @@ void InitGame() } } +#if 1 + UnmapAllGadgets(); + + MapGameButtons(); + MapTapeButtons(); +#endif + game.restart_level = FALSE; } @@ -2474,7 +2491,7 @@ void InitMovDir(int x, int y) { MV_LEFT, MV_RIGHT, MV_UP, MV_DOWN } }; - switch(element) + switch (element) { case EL_BUG_RIGHT: case EL_BUG_UP: @@ -2671,12 +2688,14 @@ void GameWon() static int game_over_delay = 0; int game_over_delay_value = 50; - /* do not start end game actions before the player stops moving (to exit) */ - if (local_player->MovPos) - return; - if (!local_player->LevelSolved_GameEnd) { + int i; + + /* do not start end game actions before the player stops moving (to exit) */ + if (local_player->MovPos) + return; + local_player->LevelSolved_GameEnd = TRUE; local_player->LevelSolved_SaveTape = tape.recording; local_player->LevelSolved_SaveScore = !tape.playing; @@ -2684,6 +2703,10 @@ void GameWon() if (tape.auto_play) /* tape might already be stopped here */ tape.auto_play_level_solved = TRUE; +#if 1 + TapeStop(); +#endif + game_over_delay = game_over_delay_value; time = time_final = (level.time == 0 ? TimePlayed : TimeLeft); @@ -2711,23 +2734,39 @@ void GameWon() DrawGameValue_Score(score); } - if (ExitX >= 0 && ExitY >= 0) /* local player has left the level */ + if (level.game_engine_type == GAME_ENGINE_TYPE_RND) { - /* close exit door after last player */ - if (AllPlayersGone && - (Feld[ExitX][ExitY] == EL_EXIT_OPEN || - Feld[ExitX][ExitY] == EL_SP_EXIT_OPEN)) + if (ExitX >= 0 && ExitY >= 0) /* local player has left the level */ { - int element = Feld[ExitX][ExitY]; + /* close exit door after last player */ + if (AllPlayersGone && + (Feld[ExitX][ExitY] == EL_EXIT_OPEN || + Feld[ExitX][ExitY] == EL_SP_EXIT_OPEN)) + { + int element = Feld[ExitX][ExitY]; - Feld[ExitX][ExitY] = (element == EL_EXIT_OPEN ? EL_EXIT_CLOSING : - EL_SP_EXIT_CLOSING); + Feld[ExitX][ExitY] = (element == EL_EXIT_OPEN ? EL_EXIT_CLOSING : + EL_SP_EXIT_CLOSING); - PlayLevelSoundElementAction(ExitX, ExitY, element, ACTION_CLOSING); + PlayLevelSoundElementAction(ExitX, ExitY, element, ACTION_CLOSING); + } + + /* player disappears */ + DrawLevelField(ExitX, ExitY); } - /* player disappears */ - DrawLevelField(ExitX, ExitY); + for (i = 0; i < MAX_PLAYERS; i++) + { + struct PlayerInfo *player = &stored_player[i]; + + if (player->present) + { + RemovePlayer(player); + + /* player disappears */ + DrawLevelField(player->jx, player->jy); + } + } } PlaySound(SND_GAME_WINNING); @@ -2770,9 +2809,15 @@ void GameEnd() if (local_player->LevelSolved_SaveTape) { +#if 0 TapeStop(); +#endif +#if 1 + SaveTapeChecked(tape.level_nr); /* ask to save tape */ +#else SaveTape(tape.level_nr); /* ask to save tape */ +#endif } if (level_editor_test_game) @@ -2892,10 +2937,9 @@ int NewHiScore() return position; } -inline static int getElementMoveStepsize(int x, int y) +inline static int getElementMoveStepsizeExt(int x, int y, int direction) { int element = Feld[x][y]; - int direction = MovDir[x][y]; int dx = (direction == MV_LEFT ? -1 : direction == MV_RIGHT ? +1 : 0); int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0); int horiz_move = (dx != 0); @@ -2915,6 +2959,11 @@ inline static int getElementMoveStepsize(int x, int y) return step; } +inline static int getElementMoveStepsize(int x, int y) +{ + return getElementMoveStepsizeExt(x, y, MovDir[x][y]); +} + void InitPlayerGfxAnimation(struct PlayerInfo *player, int action, int dir) { if (player->GfxAction != action || player->GfxDir != dir) @@ -2975,18 +3024,51 @@ void InitMovingField(int x, int y, int direction) int dy = (direction == MV_UP ? -1 : direction == MV_DOWN ? +1 : 0); int newx = x + dx; int newy = y + dy; + boolean is_moving_before, is_moving_after; +#if 0 + boolean continues_moving = (WasJustMoving[x][y] && direction == MovDir[x][y]); +#endif - if (!WasJustMoving[x][y] || direction != MovDir[x][y]) + /* check if element was/is moving or being moved before/after mode change */ +#if 1 + is_moving_before = WasJustMoving[x][y]; +#else + is_moving_before = (getElementMoveStepsizeExt(x, y, MovDir[x][y]) != 0); +#endif + is_moving_after = (getElementMoveStepsizeExt(x, y, direction) != 0); + + /* reset animation only for moving elements which change direction of moving + or which just started or stopped moving + (else CEs with property "can move" / "not moving" are reset each frame) */ +#if USE_GFX_RESET_ONLY_WHEN_MOVING +#if 1 + if (is_moving_before != is_moving_after || + direction != MovDir[x][y]) + ResetGfxAnimation(x, y); +#else + if ((is_moving_before || is_moving_after) && !continues_moving) + ResetGfxAnimation(x, y); +#endif +#else + if (!continues_moving) ResetGfxAnimation(x, y); +#endif MovDir[x][y] = direction; GfxDir[x][y] = direction; + +#if USE_GFX_RESET_ONLY_WHEN_MOVING + GfxAction[x][y] = (!is_moving_after ? ACTION_WAITING : + direction == MV_DOWN && CAN_FALL(element) ? + ACTION_FALLING : ACTION_MOVING); +#else GfxAction[x][y] = (direction == MV_DOWN && CAN_FALL(element) ? ACTION_FALLING : ACTION_MOVING); +#endif /* this is needed for CEs with property "can move" / "not moving" */ - if (getElementMoveStepsize(x, y) != 0) /* moving or being moved */ + if (is_moving_after) { if (Feld[newx][newy] == EL_EMPTY) Feld[newx][newy] = EL_BLOCKED; @@ -3846,7 +3928,7 @@ void Bang(int x, int y) } } - switch(element) + switch (element) { case EL_BUG: case EL_SPACESHIP: @@ -5558,9 +5640,14 @@ void StartMoving(int x, int y) Store[x][y] = EL_ACID; } - else if ((game.engine_version >= VERSION_IDENT(3,1,0,0) && + else if ( +#if USE_FIX_IMPACT_COLLISION + (game.engine_version >= VERSION_IDENT(3,1,0,0) && + CheckImpact[x][y] && !IS_FREE(x, y + 1)) || +#else + (game.engine_version >= VERSION_IDENT(3,1,0,0) && CheckCollision[x][y] && !IS_FREE(x, y + 1)) || - +#endif (game.engine_version >= VERSION_IDENT(3,0,7,0) && CAN_FALL(element) && WasJustFalling[x][y] && (Feld[x][y + 1] == EL_BLOCKED || IS_PLAYER(x, y + 1))) || @@ -5580,6 +5667,7 @@ void StartMoving(int x, int y) simply not covered here... :-/ ) */ CheckCollision[x][y] = 0; + CheckImpact[x][y] = 0; Impact(x, y); } @@ -6524,6 +6612,11 @@ void ContinueMoving(int x, int y) if ((!CAN_FALL(element) || direction == MV_DOWN) && check_collision_again) CheckCollision[newx][newy] = CHECK_DELAY_COLLISION; + +#if USE_FIX_IMPACT_COLLISION + if (CAN_FALL(element) && direction == MV_DOWN && check_collision_again) + CheckImpact[newx][newy] = CHECK_DELAY_IMPACT; +#endif } if (DONT_TOUCH(element)) /* object may be nasty to player or others */ @@ -6591,7 +6684,7 @@ void ContinueMoving(int x, int y) if (IS_CUSTOM_ELEMENT(element) && ei->move_enter_element != EL_EMPTY && IS_EQUAL_OR_IN_GROUP(stored_new, ei->move_enter_element)) CheckElementChangeBySide(newx, newy, element, stored_new, CE_DIGGING_X, - MV_DIR_OPPOSITE(direction)); + MV_DIR_OPPOSITE(direction)); } int AmoebeNachbarNr(int ax, int ay) @@ -7198,7 +7291,7 @@ static void CloseAllOpenTimegates() } } -void EdelsteinFunkeln(int x, int y) +void DrawTwinkleOnField(int x, int y) { if (!IN_SCR_FIELD(SCREENX(x), SCREENY(y)) || IS_MOVING(x, y)) return; @@ -7207,7 +7300,7 @@ void EdelsteinFunkeln(int x, int y) return; if (MovDelay[x][y] == 0) /* next animation frame */ - MovDelay[x][y] = 11 * !SimpleRND(500); + MovDelay[x][y] = 11 * !GetSimpleRandom(500); if (MovDelay[x][y] != 0) /* wait some time before next frame */ { @@ -7641,7 +7734,7 @@ static void ExecuteCustomElementAction(int x, int y, int element, int page) /* ---------- execute action -------------------------------------------- */ - switch(action_type) + switch (action_type) { case CA_NO_ACTION: { @@ -7869,6 +7962,11 @@ static void ExecuteCustomElementAction(int x, int y, int element, int page) (level.use_artwork_element[i] ? level.artwork_element[i] : stored_player[i].element_nr); +#if USE_GFX_RESET_PLAYER_ARTWORK + if (stored_player[i].artwork_element != artwork_element) + stored_player[i].Frame = 0; +#endif + stored_player[i].artwork_element = artwork_element; SetPlayerWaiting(&stored_player[i], FALSE); @@ -7976,6 +8074,7 @@ static void CreateFieldExt(int x, int y, int element, boolean is_change) #if USE_NEW_CUSTOM_VALUE int last_ce_value = CustomValue[x][y]; #endif + boolean player_explosion_protected = PLAYER_EXPLOSION_PROTECTED(x, y); boolean new_element_is_player = ELEM_IS_PLAYER(new_element); boolean add_player_onto_element = (new_element_is_player && #if USE_CODE_THAT_BREAKS_SNAKE_BITE @@ -8039,6 +8138,15 @@ static void CreateFieldExt(int x, int y, int element, boolean is_change) /* check if element under the player changes from accessible to unaccessible (needed for special case of dropping element which then changes) */ /* (must be checked after creating new element for walkable group elements) */ +#if USE_FIX_KILLED_BY_NON_WALKABLE + if (IS_PLAYER(x, y) && !player_explosion_protected && + IS_ACCESSIBLE(old_element) && !IS_ACCESSIBLE(new_element)) + { + Bang(x, y); + + return; + } +#else if (IS_PLAYER(x, y) && !PLAYER_EXPLOSION_PROTECTED(x, y) && IS_ACCESSIBLE(old_element) && !IS_ACCESSIBLE(new_element)) { @@ -8046,6 +8154,7 @@ static void CreateFieldExt(int x, int y, int element, boolean is_change) return; } +#endif #endif /* "ChangeCount" not set yet to allow "entered by player" change one time */ @@ -8552,10 +8661,18 @@ static boolean CheckElementChangeExt(int x, int y, { struct ElementChangeInfo *change = &element_info[element].change_page[p]; + /* check trigger element for all events where the element that is checked + for changing interacts with a directly adjacent element -- this is + different to element changes that affect other elements to change on the + whole playfield (which is handeld by CheckTriggeredElementChangeExt()) */ boolean check_trigger_element = (trigger_event == CE_TOUCHING_X || trigger_event == CE_HITTING_X || - trigger_event == CE_HIT_BY_X); + trigger_event == CE_HIT_BY_X || +#if 1 + /* this one was forgotten until 3.2.3 */ + trigger_event == CE_DIGGING_X); +#endif if (change->can_change_or_has_action && change->has_event[trigger_event] && @@ -8672,11 +8789,11 @@ static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting) player->frame_counter_bored = FrameCounter + game.player_boring_delay_fixed + - SimpleRND(game.player_boring_delay_random); + GetSimpleRandom(game.player_boring_delay_random); player->frame_counter_sleeping = FrameCounter + game.player_sleeping_delay_fixed + - SimpleRND(game.player_sleeping_delay_random); + GetSimpleRandom(game.player_sleeping_delay_random); InitPlayerGfxAnimation(player, ACTION_WAITING, move_dir); } @@ -8732,10 +8849,10 @@ static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting) player->anim_delay_counter = graphic_info[special_graphic].anim_delay_fixed + - SimpleRND(graphic_info[special_graphic].anim_delay_random); + GetSimpleRandom(graphic_info[special_graphic].anim_delay_random); player->post_delay_counter = graphic_info[special_graphic].post_delay_fixed + - SimpleRND(graphic_info[special_graphic].post_delay_random); + GetSimpleRandom(graphic_info[special_graphic].post_delay_random); player->special_action_sleeping = special_action; } @@ -8758,16 +8875,16 @@ static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting) if (player->anim_delay_counter == 0 && player->post_delay_counter == 0) { int special_action = - ACTION_BORING_1 + SimpleRND(player->num_special_action_bored); + ACTION_BORING_1 + GetSimpleRandom(player->num_special_action_bored); int special_graphic = el_act_dir2img(player->artwork_element, special_action, move_dir); player->anim_delay_counter = graphic_info[special_graphic].anim_delay_fixed + - SimpleRND(graphic_info[special_graphic].anim_delay_random); + GetSimpleRandom(graphic_info[special_graphic].anim_delay_random); player->post_delay_counter = graphic_info[special_graphic].post_delay_fixed + - SimpleRND(graphic_info[special_graphic].post_delay_random); + GetSimpleRandom(graphic_info[special_graphic].post_delay_random); player->special_action_bored = special_action; } @@ -9329,6 +9446,8 @@ void GameActions_RND() WasJustFalling[x][y]--; if (CheckCollision[x][y] > 0) CheckCollision[x][y]--; + if (CheckImpact[x][y] > 0) + CheckImpact[x][y]--; GfxFrame[x][y]++; @@ -9413,7 +9532,7 @@ void GameActions_RND() DrawLevelGraphicAnimationIfNeeded(x, y, graphic); if (IS_GEM(element) || element == EL_SP_INFOTRON) - EdelsteinFunkeln(x, y); + DrawTwinkleOnField(x, y); } else if ((element == EL_ACID || element == EL_EXIT_OPEN || @@ -11965,7 +12084,13 @@ boolean DropElement(struct PlayerInfo *player) nexty = dropy + GET_DY_FROM_DIR(move_direction); ChangeCount[dropx][dropy] = 0; /* allow at least one more change */ + +#if USE_FIX_IMPACT_COLLISION + /* do not cause impact style collision by dropping elements that can fall */ + CheckCollision[dropx][dropy] = CHECK_DELAY_COLLISION; +#else CheckCollision[dropx][dropy] = CHECK_DELAY_COLLISION; +#endif } player->drop_delay = GET_NEW_DROP_DELAY(drop_element); @@ -12292,7 +12417,7 @@ void RaiseScore(int value) void RaiseScoreElement(int element) { - switch(element) + switch (element) { case EL_EMERALD: case EL_BD_DIAMOND: @@ -12412,6 +12537,316 @@ void RequestQuitGame(boolean ask_if_really_quit) } +/* ------------------------------------------------------------------------- */ +/* random generator functions */ +/* ------------------------------------------------------------------------- */ + +unsigned int InitEngineRandom_RND(long seed) +{ + game.num_random_calls = 0; + +#if 0 + unsigned int rnd_seed = InitEngineRandom(seed); + + printf("::: START RND: %d\n", rnd_seed); + + return rnd_seed; +#else + + return InitEngineRandom(seed); + +#endif + +} + +unsigned int RND(int max) +{ + if (max > 0) + { + game.num_random_calls++; + + return GetEngineRandom(max); + } + + return 0; +} + + +/* ------------------------------------------------------------------------- */ +/* game engine snapshot handling functions */ +/* ------------------------------------------------------------------------- */ + +#define ARGS_ADDRESS_AND_SIZEOF(x) (&(x)), (sizeof(x)) + +struct EngineSnapshotInfo +{ + /* runtime values for custom element collect score */ + int collect_score[NUM_CUSTOM_ELEMENTS]; + + /* runtime values for group element choice position */ + int choice_pos[NUM_GROUP_ELEMENTS]; + + /* runtime values for belt position animations */ + int belt_graphic[4 * NUM_BELT_PARTS]; + int belt_anim_mode[4 * NUM_BELT_PARTS]; +}; + +struct EngineSnapshotNodeInfo +{ + void *buffer_orig; + void *buffer_copy; + int size; +}; + +static struct EngineSnapshotInfo engine_snapshot_rnd; +static ListNode *engine_snapshot_list = NULL; +static char *snapshot_level_identifier = NULL; +static int snapshot_level_nr = -1; + +void FreeEngineSnapshot() +{ + while (engine_snapshot_list != NULL) + deleteNodeFromList(&engine_snapshot_list, engine_snapshot_list->key, + checked_free); + + setString(&snapshot_level_identifier, NULL); + snapshot_level_nr = -1; +} + +static void SaveEngineSnapshotValues_RND() +{ + static int belt_base_active_element[4] = + { + EL_CONVEYOR_BELT_1_LEFT_ACTIVE, + EL_CONVEYOR_BELT_2_LEFT_ACTIVE, + EL_CONVEYOR_BELT_3_LEFT_ACTIVE, + EL_CONVEYOR_BELT_4_LEFT_ACTIVE + }; + int i, j; + + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + { + int element = EL_CUSTOM_START + i; + + engine_snapshot_rnd.collect_score[i] = element_info[element].collect_score; + } + + for (i = 0; i < NUM_GROUP_ELEMENTS; i++) + { + int element = EL_GROUP_START + i; + + engine_snapshot_rnd.choice_pos[i] = element_info[element].group->choice_pos; + } + + for (i = 0; i < 4; i++) + { + for (j = 0; j < NUM_BELT_PARTS; j++) + { + int element = belt_base_active_element[i] + j; + int graphic = el2img(element); + int anim_mode = graphic_info[graphic].anim_mode; + + engine_snapshot_rnd.belt_graphic[i * 4 + j] = graphic; + engine_snapshot_rnd.belt_anim_mode[i * 4 + j] = anim_mode; + } + } +} + +static void LoadEngineSnapshotValues_RND() +{ + unsigned long num_random_calls = game.num_random_calls; + int i, j; + + for (i = 0; i < NUM_CUSTOM_ELEMENTS; i++) + { + int element = EL_CUSTOM_START + i; + + element_info[element].collect_score = engine_snapshot_rnd.collect_score[i]; + } + + for (i = 0; i < NUM_GROUP_ELEMENTS; i++) + { + int element = EL_GROUP_START + i; + + element_info[element].group->choice_pos = engine_snapshot_rnd.choice_pos[i]; + } + + for (i = 0; i < 4; i++) + { + for (j = 0; j < NUM_BELT_PARTS; j++) + { + int graphic = engine_snapshot_rnd.belt_graphic[i * 4 + j]; + int anim_mode = engine_snapshot_rnd.belt_anim_mode[i * 4 + j]; + + graphic_info[graphic].anim_mode = anim_mode; + } + } + + if (level.game_engine_type == GAME_ENGINE_TYPE_RND) + { + InitRND(tape.random_seed); + for (i = 0; i < num_random_calls; i++) + RND(1); + } + + if (game.num_random_calls != num_random_calls) + { + Error(ERR_RETURN, "number of random calls out of sync"); + Error(ERR_RETURN, "number of random calls should be %d", num_random_calls); + Error(ERR_RETURN, "number of random calls is %d", game.num_random_calls); + Error(ERR_EXIT, "this should not happen -- please debug"); + } +} + +static void SaveEngineSnapshotBuffer(void *buffer, int size) +{ + struct EngineSnapshotNodeInfo *bi = + checked_calloc(sizeof(struct EngineSnapshotNodeInfo)); + + bi->buffer_orig = buffer; + bi->buffer_copy = checked_malloc(size); + bi->size = size; + + memcpy(bi->buffer_copy, buffer, size); + + addNodeToList(&engine_snapshot_list, NULL, bi); +} + +void SaveEngineSnapshot() +{ + FreeEngineSnapshot(); /* free previous snapshot, if needed */ + + if (level_editor_test_game) /* do not save snapshots from editor */ + return; + + /* copy some special values to a structure better suited for the snapshot */ + + SaveEngineSnapshotValues_RND(); + SaveEngineSnapshotValues_EM(); + + /* save values stored in special snapshot structure */ + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(engine_snapshot_rnd)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(engine_snapshot_em)); + + /* save further RND engine values */ + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(stored_player)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(game)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(tape)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ZX)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ZY)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ExitX)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ExitY)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(FrameCounter)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(TimeFrames)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(TimePlayed)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(TimeLeft)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(TapeTime)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ScreenMovDir)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ScreenMovPos)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ScreenGfxPos)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ScrollStepSize)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(AllPlayersGone)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(AmoebaCnt)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(AmoebaCnt2)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(Feld)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(MovPos)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(MovDir)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(MovDelay)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ChangeDelay)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ChangePage)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(CustomValue)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(Store)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(Store2)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(StorePlayer)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(Back)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(AmoebaNr)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(WasJustMoving)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(WasJustFalling)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(CheckCollision)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(CheckImpact)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(Stop)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(Pushed)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ChangeCount)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ChangeEvent)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ExplodePhase)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ExplodeDelay)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(ExplodeField)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(RunnerVisit)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(PlayerVisit)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(GfxFrame)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(GfxRandom)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(GfxElement)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(GfxAction)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(GfxDir)); + + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(scroll_x)); + SaveEngineSnapshotBuffer(ARGS_ADDRESS_AND_SIZEOF(scroll_y)); + + /* save level identification information */ + + setString(&snapshot_level_identifier, leveldir_current->identifier); + snapshot_level_nr = level_nr; + +#if 0 + ListNode *node = engine_snapshot_list; + int num_bytes = 0; + + while (node != NULL) + { + num_bytes += ((struct EngineSnapshotNodeInfo *)node->content)->size; + + node = node->next; + } + + printf("::: size of engine snapshot: %d bytes\n", num_bytes); +#endif +} + +static void LoadEngineSnapshotBuffer(struct EngineSnapshotNodeInfo *bi) +{ + memcpy(bi->buffer_orig, bi->buffer_copy, bi->size); +} + +void LoadEngineSnapshot() +{ + ListNode *node = engine_snapshot_list; + + if (engine_snapshot_list == NULL) + return; + + while (node != NULL) + { + LoadEngineSnapshotBuffer((struct EngineSnapshotNodeInfo *)node->content); + + node = node->next; + } + + /* restore special values from snapshot structure */ + + LoadEngineSnapshotValues_RND(); + LoadEngineSnapshotValues_EM(); +} + +boolean CheckEngineSnapshot() +{ + return (strEqual(snapshot_level_identifier, leveldir_current->identifier) && + snapshot_level_nr == level_nr); +} + + /* ---------- new game button stuff ---------------------------------------- */ /* graphic position values for game buttons */