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 f7ff3eab01a0d85cf274df89332e410030031d47..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)
@@ -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()
@@ -15045,6 +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()
@@ -15054,6 +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()