added functions to get current player position for all game engines

[rocksndiamonds.git] / src / game.c

diff --git a/src/game.c b/src/game.c
index 81ac077ad0e57d8d635b96365a6a8d45223e2f03..3d2f055f27c88415dccb499d83d65932ad8a5f1e 100644 (file)
--- a/src/game.c
+++ b/src/game.c
@@ -3049,6 +3049,7 @@ static void InitGameEngine()
      SNAPSHOT_MODE_EVERY_MOVE :
      strEqual(setup.engine_snapshot_mode, STR_SNAPSHOT_MODE_EVERY_COLLECT) ?
      SNAPSHOT_MODE_EVERY_COLLECT : SNAPSHOT_MODE_OFF);
+  game.snapshot.save_snapshot = FALSE;
 }
 
 int get_num_special_action(int element, int action_first, int action_last)
@@ -3103,9 +3104,6 @@ void InitGame()
 
   SetGameStatus(GAME_MODE_PLAYING);
 
-  /* needed if different viewport properties defined for playing */
-  ChangeViewportPropertiesIfNeeded();
-
   if (level_editor_test_game)
     FadeSkipNextFadeIn();
   else
@@ -3120,6 +3118,9 @@ void InitGame()
 
   FadeOut(fade_mask);
 
+  /* needed if different viewport properties defined for playing */
+  ChangeViewportPropertiesIfNeeded();
+
   ClearField();
 
   OpenDoor(GetDoorState() | DOOR_NO_DELAY | DOOR_FORCE_REDRAW);
@@ -3212,6 +3213,11 @@ void InitGame()
     player->is_bored = FALSE;
     player->is_sleeping = FALSE;
 
+    player->was_waiting = TRUE;
+    player->was_moving = FALSE;
+    player->was_snapping = FALSE;
+    player->was_dropping = FALSE;
+
     player->frame_counter_bored = -1;
     player->frame_counter_sleeping = -1;
 
@@ -4031,13 +4037,24 @@ void InitGame()
   SaveEngineSnapshotToListInitial();
 }
 
-void UpdateEngineValues(int actual_scroll_x, int actual_scroll_y)
+void UpdateEngineValues(int actual_scroll_x, int actual_scroll_y,
+                       int actual_player_x, int actual_player_y)
 {
   /* this is used for non-R'n'D game engines to update certain engine values */
 
+  if (level.game_engine_type == GAME_ENGINE_TYPE_EM)
+  {
+    actual_player_x = correctLevelPosX_EM(actual_player_x);
+    actual_player_y = correctLevelPosY_EM(actual_player_y);
+  }
+
   /* needed to determine if sounds are played within the visible screen area */
   scroll_x = actual_scroll_x;
   scroll_y = actual_scroll_y;
+
+  /* needed to get player position for "follow finger" playing input method */
+  local_player->jx = actual_player_x;
+  local_player->jy = actual_player_y;
 }
 
 void InitMovDir(int x, int y)
@@ -10688,32 +10705,28 @@ static void SetPlayerWaiting(struct PlayerInfo *player, boolean is_waiting)
 
 static void CheckSaveEngineSnapshot(struct PlayerInfo *player)
 {
-  static boolean player_was_moving = FALSE;
-  static boolean player_was_snapping = FALSE;
-  static boolean player_was_dropping = FALSE;
-
-  if ((!player->is_moving  && player_was_moving) ||
-      (player->MovPos == 0 && player_was_moving) ||
-      (player->is_snapping && !player_was_snapping) ||
-      (player->is_dropping && !player_was_dropping))
+  if ((!player->is_moving  && player->was_moving) ||
+      (player->MovPos == 0 && player->was_moving) ||
+      (player->is_snapping && !player->was_snapping) ||
+      (player->is_dropping && !player->was_dropping))
   {
-    if (!SaveEngineSnapshotToList())
+    if (!CheckSaveEngineSnapshotToList())
       return;
 
-    player_was_moving = FALSE;
-    player_was_snapping = TRUE;
-    player_was_dropping = TRUE;
+    player->was_moving = FALSE;
+    player->was_snapping = TRUE;
+    player->was_dropping = TRUE;
   }
   else
   {
     if (player->is_moving)
-      player_was_moving = TRUE;
+      player->was_moving = TRUE;
 
     if (!player->is_snapping)
-      player_was_snapping = FALSE;
+      player->was_snapping = FALSE;
 
     if (!player->is_dropping)
-      player_was_dropping = FALSE;
+      player->was_dropping = FALSE;
   }
 }
 
@@ -10958,7 +10971,7 @@ void StartGameActions(boolean init_network_game, boolean record_tape,
   InitGame();
 }
 
-void GameActions()
+void GameActionsExt()
 {
 #if 0
   static unsigned int game_frame_delay = 0;
@@ -11237,6 +11250,24 @@ void GameActions()
   }
 }
 
+static void GameActions_CheckSaveEngineSnapshot()
+{
+  if (!game.snapshot.save_snapshot)
+    return;
+
+  // clear flag for saving snapshot _before_ saving snapshot
+  game.snapshot.save_snapshot = FALSE;
+
+  SaveEngineSnapshotToList();
+}
+
+void GameActions()
+{
+  GameActionsExt();
+
+  GameActions_CheckSaveEngineSnapshot();
+}
+
 void GameActions_EM_Main()
 {
   byte effective_action[MAX_PLAYERS];
@@ -14769,11 +14800,10 @@ void SaveEngineSnapshotSingle()
   snapshot_level_nr = level_nr;
 }
 
-static boolean SaveEngineSnapshotToListExt(boolean initial_snapshot)
+boolean CheckSaveEngineSnapshotToList()
 {
   boolean save_snapshot =
-    (initial_snapshot ||
-     (game.snapshot.mode == SNAPSHOT_MODE_EVERY_STEP) ||
+    ((game.snapshot.mode == SNAPSHOT_MODE_EVERY_STEP) ||
      (game.snapshot.mode == SNAPSHOT_MODE_EVERY_MOVE &&
       game.snapshot.changed_action) ||
      (game.snapshot.mode == SNAPSHOT_MODE_EVERY_COLLECT &&
@@ -14781,30 +14811,28 @@ static boolean SaveEngineSnapshotToListExt(boolean initial_snapshot)
 
   game.snapshot.changed_action = FALSE;
   game.snapshot.collected_item = FALSE;
+  game.snapshot.save_snapshot = save_snapshot;
+
+  return save_snapshot;
+}
 
+void SaveEngineSnapshotToList()
+{
   if (game.snapshot.mode == SNAPSHOT_MODE_OFF ||
-      tape.quick_resume ||
-      !save_snapshot)
-    return FALSE;
+      tape.quick_resume)
+    return;
 
   ListNode *buffers = SaveEngineSnapshotBuffers();
 
   /* finally save all snapshot buffers to snapshot list */
   SaveSnapshotToList(buffers);
-
-  return TRUE;
-}
-
-boolean SaveEngineSnapshotToList()
-{
-  return SaveEngineSnapshotToListExt(FALSE);
 }
 
 void SaveEngineSnapshotToListInitial()
 {
   FreeEngineSnapshotList();
 
-  SaveEngineSnapshotToListExt(TRUE);
+  SaveEngineSnapshotToList();
 }
 
 void LoadEngineSnapshotValues()
@@ -14998,7 +15026,7 @@ void FreeGameButtons()
     FreeGadget(game_gadget[i]);
 }
 
-static void MapGameButtonsAtSamePosition(int id)
+static void UnmapGameButtonsAtSamePosition(int id)
 {
   int i;
 
@@ -15006,10 +15034,26 @@ static void MapGameButtonsAtSamePosition(int id)
     if (i != id &&
        gamebutton_info[i].pos->x == gamebutton_info[id].pos->x &&
        gamebutton_info[i].pos->y == gamebutton_info[id].pos->y)
-      MapGadget(game_gadget[i]);
+      UnmapGadget(game_gadget[i]);
 }
 
-static void UnmapGameButtonsAtSamePosition(int id)
+static void UnmapGameButtonsAtSamePosition_All()
+{
+  if (setup.show_snapshot_buttons)
+  {
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_SAVE);
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PAUSE2);
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_LOAD);
+  }
+  else
+  {
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_STOP);
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PAUSE);
+    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PLAY);
+  }
+}
+
+static void MapGameButtonsAtSamePosition(int id)
 {
   int i;
 
@@ -15017,7 +15061,9 @@ static void UnmapGameButtonsAtSamePosition(int id)
     if (i != id &&
        gamebutton_info[i].pos->x == gamebutton_info[id].pos->x &&
        gamebutton_info[i].pos->y == gamebutton_info[id].pos->y)
-      UnmapGadget(game_gadget[i]);
+      MapGadget(game_gadget[i]);
+
+  UnmapGameButtonsAtSamePosition_All();
 }
 
 void MapUndoRedoButtons()
@@ -15027,6 +15073,8 @@ void MapUndoRedoButtons()
 
   MapGadget(game_gadget[GAME_CTRL_ID_UNDO]);
   MapGadget(game_gadget[GAME_CTRL_ID_REDO]);
+
+  ModifyGadget(game_gadget[GAME_CTRL_ID_PAUSE2], GDI_CHECKED, TRUE, GDI_END);
 }
 
 void UnmapUndoRedoButtons()
@@ -15036,6 +15084,8 @@ void UnmapUndoRedoButtons()
 
   MapGameButtonsAtSamePosition(GAME_CTRL_ID_UNDO);
   MapGameButtonsAtSamePosition(GAME_CTRL_ID_REDO);
+
+  ModifyGadget(game_gadget[GAME_CTRL_ID_PAUSE2], GDI_CHECKED, FALSE, GDI_END);
 }
 
 void MapGameButtons()
@@ -15047,18 +15097,7 @@ void MapGameButtons()
        i != GAME_CTRL_ID_REDO)
       MapGadget(game_gadget[i]);
 
-  if (setup.show_snapshot_buttons)
-  {
-    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_SAVE);
-    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PAUSE2);
-    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_LOAD);
-  }
-  else
-  {
-    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_STOP);
-    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PAUSE);
-    UnmapGameButtonsAtSamePosition(GAME_CTRL_ID_PLAY);
-  }
+  UnmapGameButtonsAtSamePosition_All();
 
   RedrawGameButtons();
 }
@@ -15173,7 +15212,7 @@ static void HandleGameButtonsExt(int id, int button)
          SendToServer_ContinuePlaying();
        else
 #endif
-         TapeTogglePause(TAPE_TOGGLE_MANUAL);
+         TapeTogglePause(TAPE_TOGGLE_MANUAL | TAPE_TOGGLE_PLAY_PAUSE);
       }
       break;