rnd-20091028-1-src

[rocksndiamonds.git] / src / game_sp / Globals.c

diff --git a/src/game_sp/Globals.c b/src/game_sp/Globals.c
index f8d5277823f5640a3b0e957e9ec2a47670e95de0..a54380ef768bd59d73188c3a718d5853b111b265 100644 (file)
--- a/src/game_sp/Globals.c
+++ b/src/game_sp/Globals.c
@@ -64,9 +64,16 @@ int *PlayField16;
 byte *PlayField8;
 byte *DisPlayField;
 
+long ScreenBuffer[SP_SCREEN_BUFFER_XSIZE][SP_SCREEN_BUFFER_YSIZE];
+
 // Public DisplayMin%, DisplayMax%, DisplayWidth%, DisplayHeight%
 
-int TimerVar, RandomSeed;
+int TimerVar;
+#if 1
+short RandomSeed;
+#else
+int RandomSeed;
+#endif
 currency DeltaT; // Interval between two frames (in ms)
 long DeltaTPlay, DeltaTDemo;
 boolean BlockingSpeed;
@@ -324,8 +331,12 @@ int GetStretchY(int si)
   return GetStretchY;
 }
 
-void ReadLevel()
+void OLD_ReadLevel()
 {
+#if 1
+  static char CurPathTEST[1024];
+#endif
+
   // int FNum;
   FILE *FNum;
   long i;
@@ -333,13 +344,30 @@ void ReadLevel()
 
 #if 1
   // CurPath = "/home/aeglos/projects/rocksndiamonds/levels/TEST_supaplex/supaplex/levels.dat";
+
+#if 0
   CurPath = "/home/aeglos/projects/rocksndiamonds/supaplex_demo_JENS0001.sp";
   LevelNumber = 1;
+#else
+
+#if 0
+  // sprintf(CurPathTEST, "/home/aeglos/projects/rocksndiamonds/levels/TEST_supaplex/test_solutions/%03d.sp", level_nr);
+
+  sprintf(CurPathTEST, "/home/aeglos/projects/Level_Stuff/SUPAPLEX/SUPAPLEX_LEVELS/Set77/77S%03d.SP", level_nr);
+#else
+  sprintf(CurPathTEST, "/home/aeglos/projects/Level_Stuff/SUPAPLEX/SUPAPLEX_LEVELS/solve00/JENS%04d.SP", level_nr);
+#endif
+
+  CurPath = CurPathTEST;
+  LevelNumber = level_nr;
+#endif
+
 #endif
 
   DemoAvailable = False;
 
-  if (STRING_IS_LIKE(CurPath, "*.mpx"))
+  if (STRING_IS_LIKE(CurPath, "*.mpx") ||
+      STRING_IS_LIKE(CurPath, "*.MPX"))
   {
     printf("::: reading MPX file ...\n");
 
@@ -347,7 +375,8 @@ void ReadLevel()
     return;
   }
 
-  if (STRING_IS_LIKE(CurPath, "*.sp"))
+  if (STRING_IS_LIKE(CurPath, "*.sp") ||
+      STRING_IS_LIKE(CurPath, "*.SP"))
   {
     printf("::: reading SP file ...\n");
 
@@ -462,6 +491,12 @@ static void ReadDemo()
   int i;
   // byte T;
 
+  int RecordNumber = LevelNumber;
+
+#if 1
+  RecordNumber = 1;    // always "1" for "*.sp" style one level/demo files
+#endif
+
   FieldWidth = 60;
   FieldHeight = 24;
   HeaderSize = 96;
@@ -480,14 +515,14 @@ static void ReadDemo()
 
   FNum = fopen(CurPath, "rb");
 
-  i = (LevelNumber - 1) * ((long)(FieldMax) + 1) + 1;
+  i = (RecordNumber - 1) * ((long)(FieldMax) + 1) + 1;
 #if 1
   FILE_GET(FNum, i, PlayField8, FileMax + 1);
 #else
   FILE_GET(FNum, i, &PlayField8, sizeof(PlayField8));
 #endif
 
-  i = (LevelNumber) * ((long)(FieldMax) + 1) + 1 - HeaderSize;
+  i = (RecordNumber) * ((long)(FieldMax) + 1) + 1 - HeaderSize;
   FILE_GET(FNum, i, &LInfo, sizeof(LInfo)); // store level info in an extra structure
 
   fclose(FNum);
@@ -522,12 +557,61 @@ static void ReadDemo()
   GravityFlag = LInfo.InitialGravity;
   FreezeZonks = LInfo.InitialFreezeZonks;
 
-#if 1
+#if 0
   printf("::: Globals.c: ReadDemo(): %d / %d\n", GravityFlag, FreezeZonks);
 #endif
 
+
+
+#if 0
+  /* !!! TESTING BIG / LITTLE ENDIAN STUFF !!! */
+  LInfo.DemoRandomSeed =
+    LowByte(LInfo.DemoRandomSeed) << 8 |
+    HighByte(LInfo.DemoRandomSeed);
+  for (i = 0; i < 10; i++)
+    LInfo.SpecialPort[i].PortLocation =
+      LowByte(LInfo.SpecialPort[i].PortLocation) << 8 |
+      HighByte(LInfo.SpecialPort[i].PortLocation);
+
+  printf("::: swapping file bytes for DemoRandomSeed etc.\n");
+#else
+  printf("::: keeping file bytes in (maybe wrong) 'native' order.\n");
+#endif
+
+#if 1
+  printf("::: LInfo.DemoRandomSeed == %d\n", LInfo.DemoRandomSeed);
+#endif
+
+#if 0
+  printf("::: LInfo.SpecialPortCount == %d\n", LInfo.SpecialPortCount);
+  for (i = 0; i < LInfo.SpecialPortCount; i++)
+  {
+    int port_x = (LInfo.SpecialPort[i].PortLocation / 2) % FieldWidth;
+    int port_y = (LInfo.SpecialPort[i].PortLocation / 2) / FieldWidth;
+
+    printf("::: %d: port_location == %d => (%d, %d)\n",
+          i, LInfo.SpecialPort[i].PortLocation, port_x, port_y);
+  }
+#endif
+
   RandomSeed = LInfo.DemoRandomSeed;
 
+#if 0
+  printf("::: SpeedByte == %d\n", LInfo.SpeedByte);
+  printf("::: CheckSumByte == %d\n", LInfo.CheckSumByte);
+  printf("::: RandomSeed == %d\n", RandomSeed);
+
+#if 0
+  {
+    int i;
+
+    for (i = 0; i < 10; i++)
+      printf("::: TEST random number: %d\n", subGetRandomNumber());
+  }
+#endif
+
+#endif
+
   LevelLoaded = True;
 
   return;
@@ -537,3 +621,23 @@ ReadDemoEH:
   Close();
 #endif
 }
+
+void ReadLevel()
+{
+#if 0
+  OLD_ReadLevel();
+
+  // return;
+#endif
+
+  copyInternalEngineVars_SP();
+
+  LevelNumber = level_nr;
+
+#if 0
+  if (!DemoFlag || !DemoAvailable)
+    subRandomize();
+#endif
+
+  LevelLoaded = True;
+}