fixed bug causing crash when trying to draw undefined optional graphics

[rocksndiamonds.git] / src / tape.c

diff --git a/src/tape.c b/src/tape.c
index abcaf4817c4551e9d231671a4a5a235146cdcef4..fa73f3f99c64b43c55421faba707a68cdc5caa82 100644 (file)
--- a/src/tape.c
+++ b/src/tape.c
@@ -28,8 +28,10 @@
 #define TAPE_CTRL_ID_PAUSE                     3
 #define TAPE_CTRL_ID_RECORD                    4
 #define TAPE_CTRL_ID_PLAY                      5
+#define TAPE_CTRL_ID_INSERT_SOLUTION           6
+#define TAPE_CTRL_ID_PLAY_SOLUTION             7
 
-#define NUM_TAPE_BUTTONS                       6
+#define NUM_TAPE_BUTTONS                       8
 
 /* values for tape handling */
 #define TAPE_PAUSE_SECONDS_BEFORE_DEATH                5
@@ -598,18 +600,7 @@ void TapeStartRecording(int random_seed)
 
 static void TapeStartGameRecording()
 {
-  TapeStartRecording(level.random_seed);
-
-#if defined(NETWORK_AVALIABLE)
-  if (options.network)
-  {
-    SendToServer_StartPlaying();
-
-    return;
-  }
-#endif
-
-  InitGame();
+  StartGameActions(options.network, TRUE, level.random_seed);
 }
 
 static void TapeAppendRecording()
@@ -1088,7 +1079,7 @@ void TapeQuickLoad()
   }
 }
 
-void InsertSolutionTape()
+boolean InsertSolutionTape()
 {
   boolean level_has_tape = (level.game_engine_type == GAME_ENGINE_TYPE_SP &&
                            level.native_sp_level->demo.is_available);
@@ -1097,18 +1088,37 @@ void InsertSolutionTape()
   {
     Request("No solution tape for this level!", REQ_CONFIRM);
 
-    return;
+    return FALSE;
   }
 
+  if (!TAPE_IS_STOPPED(tape))
+    TapeStop();
+
   // if tape recorder already contains a tape, remove it without asking
   TapeErase();
 
   LoadSolutionTape(level_nr);
 
+  DrawCompleteVideoDisplay();
+
   if (TAPE_IS_EMPTY(tape))
+  {
     Request("Loading solution tape for this level failed!", REQ_CONFIRM);
 
-  DrawCompleteVideoDisplay();
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
+boolean PlaySolutionTape()
+{
+  if (!InsertSolutionTape())
+    return FALSE;
+
+  TapeStartGamePlaying();
+
+  return TRUE;
 }
 
 
@@ -1284,6 +1294,14 @@ static struct
   {
     IMG_GFX_TAPE_BUTTON_PLAY,          &tape.button.play,
     TAPE_CTRL_ID_PLAY,                 "play tape"
+  },
+  {
+    IMG_GFX_TAPE_BUTTON_INSERT_SOLUTION,&tape.button.insert_solution,
+    TAPE_CTRL_ID_INSERT_SOLUTION,      "insert solution tape"
+  },
+  {
+    IMG_GFX_TAPE_BUTTON_PLAY_SOLUTION, &tape.button.play_solution,
+    TAPE_CTRL_ID_PLAY_SOLUTION,                "play solution tape"
   }
 };
 
@@ -1514,6 +1532,16 @@ static void HandleTapeButtonsExt(int id)
 
       break;
 
+    case TAPE_CTRL_ID_INSERT_SOLUTION:
+      InsertSolutionTape();
+
+      break;
+
+    case TAPE_CTRL_ID_PLAY_SOLUTION:
+      PlaySolutionTape();
+
+      break;
+
     default:
       break;
   }