+++ /dev/null
-// ----------------------------------------------------------------------------
-// modMPX.c
-// ----------------------------------------------------------------------------
-
-#include "modMPX.h"
-
-void ReadMPX();
-#if 0
-static void SaveMPX(char *Path);
-static void SaveSP(char *Path);
-#endif
-
-// static char *VB_Name = "modMPX";
-// --- Option Explicit
-
-char *gSignature;
-boolean bSignatureAvailable;
-
-const char MPX_ID[4] = "MPX ";
-
-// ::: #ifndef HAS_LevelDescriptor
-// ::: typedef struct
-// ::: {
-// ::: int Width;
-// ::: int Height;
-// ::: long OffSet;
-// ::: long Size;
-// ::: } LevelDescriptor;
-// ::: #define HAS_LevelDescriptor
-// ::: #endif
-
-int MPXVersion;
-int LevelCount;
-boolean DemoAvailable;
-LevelDescriptor *LDesc;
-// int OFile;
-FILE *OFile;
-
-boolean MpxOpen(char *Path)
-{
- boolean MpxOpen;
-
- // int i;
- // byte T;
- char readID[4];
-
- MpxOpen = False;
-
- // --- On Error GoTo OpenMPXEH
- // OFile = FreeFile();
- OFile = fopen(CurPath, "rb");
- FILE_GET(OFile, -1, &readID, sizeof(readID));
- if (readID != MPX_ID)
- goto OpenMPXEH;
-
- FILE_GET(OFile, -1, &MPXVersion, sizeof(MPXVersion));
- FILE_GET(OFile, -1, &LevelCount, sizeof(LevelCount));
- LDesc = REDIM_1D(sizeof(LevelDescriptor), 0, LevelCount + 1 - 1);
- FILE_GET(OFile, -1, &LDesc, sizeof(LDesc));
- MpxOpen = True;
- return MpxOpen;
-
-OpenMPXEH:
- fclose(OFile);
- OFile = 0;
-
- return MpxOpen;
-}
-
-boolean MpxLoadLInfo(int i)
-{
- boolean MpxLoadLInfo;
-
- long Off;
-
- MpxLoadLInfo = False;
- // if (OFile < 1)
- if (OFile == 0)
- return MpxLoadLInfo;
-
- Off = LDesc[i].OffSet;
- Off = Off + LDesc[i].Width * LDesc[i].Height;
-
- // --- On Error GoTo MpxLoadLInfoEH
- FILE_GET(OFile, Off, &LInfo, sizeof(LInfo));
- MpxLoadLInfo = True;
- return MpxLoadLInfo;
-
- // MpxLoadLInfoEH:
- fclose(OFile);
- OFile = 0;
-
- return MpxLoadLInfo;
-}
-
-void MpxClose()
-{
- if (0 < OFile)
- {
- fclose(OFile);
- OFile = 0;
- }
-}
-
-void ReadMPX()
-{
- // int FNum, i;
- FILE *FNum;
- int i;
- // byte T;
- char readID[4];
-
- Trace("modMPX", "--> ReadMPX");
-
- // --- On Error GoTo ReadMPXEH
- // FNum = FreeFile();
- Trace("modMPX", "open file");
- FNum = fopen(CurPath, "rb");
- FILE_GET(FNum, -1, &readID, sizeof(readID));
- if (readID != MPX_ID)
- goto ReadMPXEH;
-
- FILE_GET(FNum, -1, &MPXVersion, sizeof(MPXVersion));
- if (MPXVersion != 1)
- goto ReadMPXEH;
-
- FILE_GET(FNum, -1, &LevelCount, sizeof(LevelCount));
- if (LevelCount < 1)
- goto ReadMPXEH;
-
- LDesc = REDIM_1D(sizeof(LevelDescriptor), 0, LevelCount + 1 - 1);
- Trace("modMPX", "--> read LevelDescriptor");
- FILE_GET(FNum, -1, &LDesc, sizeof(LDesc));
- FieldWidth = LDesc[LevelNumber].Width;
- FieldHeight = LDesc[LevelNumber].Height;
- HeaderSize = 96;
- FieldMax = (FieldWidth * FieldHeight) + HeaderSize - 1;
- LevelMax = (FieldWidth * FieldHeight) - 1;
- FileMax = LDesc[LevelNumber].Size - 1;
- if (FileMax < FieldMax)
- FileMax = FieldMax;
-
- Trace("modMPX", "ReDim PlayField8");
- PlayField8 = REDIM_1D(sizeof(byte), 0, FileMax + 1 - 1);
- DisPlayField = REDIM_1D(sizeof(byte), 0, FieldMax + 1 - 1);
- i = LDesc[LevelNumber].OffSet;
-#if 1
- FILE_GET(FNum, i, PlayField8, FileMax + 1);
-#else
- FILE_GET(FNum, i, &PlayField8, sizeof(PlayField8));
-#endif
- i = i + LevelMax + 1;
- FILE_GET(FNum, i, &LInfo, sizeof(LInfo)); // store level info in an extra structure
- fclose(FNum);
- // --- On Error GoTo 0
-
- Trace("modMPX", "file closed");
- if (FieldMax < FileMax)
- DemoAvailable = True;
-
- Trace("modMPX", "read signature");
- ReadSignature();
- Trace("modMPX", "ReDim PlayField16");
- PlayField16 = REDIM_1D(sizeof(int), -FieldWidth, FieldMax);
- for (i = 0; i <= FieldMax; i++)
- {
- PlayField16[i] = PlayField8[i];
- DisPlayField[i] = PlayField8[i];
- PlayField8[i] = 0;
- }
-
- AnimationPosTable = REDIM_1D(sizeof(int), 0, LevelMax - 2 *FieldWidth);
- AnimationSubTable = REDIM_1D(sizeof(byte), 0, LevelMax - 2 *FieldWidth);
- TerminalState = REDIM_1D(sizeof(byte), 0, FieldMax + 1 - 1);
- GravityFlag = LInfo.InitialGravity;
- FreezeZonks = LInfo.InitialFreezeZonks;
- DemoPointer = FieldMax + 1;
- DemoOffset = DemoPointer;
- DemoKeyRepeatCounter = 0;
- if (DemoFlag != 0)
- {
- // Debug.Print "ReadMPX: " & Hex(LInfo.DemoRandomSeed)
- RandomSeed = LInfo.DemoRandomSeed;
- DemoFlag = 1;
- }
- else
- {
- subRandomize();
- }
-
- MainForm.SetDisplayRegion();
- LevelLoaded = True;
- if (CurPath != TmpPath)
- Let_ModifiedFlag(False);
-
- Trace("modMPX", "--> ReadMPX");
- return;
-
-ReadMPXEH:
- // Close();
- fclose(FNum);
- ReportError("modMPX", CAT("Error reading MPX file ", CurPath));
- Trace("modMPX", "Error reading MPX file");
- Trace("modMPX", "--> ReadMPX");
-}
-
-#if 0
-
-static void SaveMPX(char *Path)
-{
- // int FNum, i;
- FILE *FNum;
- int i;
- // byte T;
- byte FF;
-
- FF = 0xFF;
- LevelNumber = 1;
- LevelCount = 1;
- MPXVersion = 1;
- if ((FileMax < FieldMax) || ! IS_NOTHING(&DemoBuffer, sizeof(DemoBuffer)))
- FileMax = FieldMax;
-
- LDesc = REDIM_1D(sizeof(LevelDescriptor), 0, LevelCount + 1 - 1);
- {
- LDesc[LevelNumber].Width = FieldWidth;
- LDesc[LevelNumber].Height = FieldHeight;
- LDesc[LevelNumber].OffSet = 4 + 2 * strlen(INT_TO_STR(LevelCount)) +
- LevelCount * sizeof(LDesc[1]) + 1;
- LDesc[LevelNumber].Size = FileMax + 1;
- if (! IS_NOTHING(&DemoBuffer, sizeof(DemoBuffer)))
- {
- LDesc[LevelNumber].Size = LDesc[LevelNumber].Size + DemoBuffer.Size + 2;
- if (0 < strlen(MySignature))
- LDesc[LevelNumber].Size = LDesc[LevelNumber].Size + strlen(MySignature) + 1;
- }
-
- }
-
- // UnEdAll();
-
- // --- On Error GoTo SaveMPXEH
- // FNum = FreeFile();
- if (FileExists(Path))
- MayKill(Path);
-
- FNum = fopen(Path, "wb");
- FILE_PUT(FNum, -1, &MPX_ID, sizeof(MPX_ID));
- FILE_PUT(FNum, -1, &MPXVersion, sizeof(MPXVersion));
- FILE_PUT(FNum, -1, &LevelCount, sizeof(LevelCount));
- FILE_PUT(FNum, -1, &LDesc, sizeof(LDesc));
- i = LDesc[LevelNumber].OffSet;
- FILE_PUT(FNum, i, &PlayField8, sizeof(PlayField8));
- FILE_PUT(FNum, i, &DisPlayField, sizeof(DisPlayField));
- i = i + LevelMax + 1;
- FILE_PUT(FNum, i, &LInfo, sizeof(LInfo)); // store level info
- if (! IS_NOTHING(&DemoBuffer, sizeof(DemoBuffer))) // demo was recorded
- {
- // Debug.Print "SaveMPX: " & Hex(LInfo.DemoRandomSeed)
- FILE_PUT(FNum, -1, &FirstDemoByte, sizeof(FirstDemoByte));
- if (! DemoBuffer.Serialize(FNum))
- goto SaveMPXEH;
-
- FILE_PUT(FNum, -1, &FF, sizeof(FF));
- if (0 < strlen(MySignature))
- {
- FILE_PUT(FNum, -1, &MySignature, sizeof(MySignature));
- FILE_PUT(FNum, -1, &FF, sizeof(FF));
- }
- }
-
- fclose(FNum);
- // --- On Error GoTo 0
-
- CurPath = Path;
-
- // EdAll();
-
- if (Path != TmpPath)
- Let_ModifiedFlag(False);
-
- return;
-
-SaveMPXEH:
- // Close();
- fclose(FNum);
-}
-
-#endif
-
-#if 0
-
-static void SaveSP(char *Path)
-{
- // int FNum, i;
- FILE *FNum;
- int i;
- // byte T;
-
- LevelNumber = 1;
- LevelCount = 1;
- if (! IS_NOTHING(&DemoBuffer, sizeof(DemoBuffer)))
- LInfo.CheckSumByte = DemoBuffer.CheckSumByte;
-
- if ((FileMax < FieldMax) || ! IS_NOTHING(&DemoBuffer, sizeof(DemoBuffer)))
- FileMax = FieldMax;
-
- // UnEdAll();
-
- // --- On Error GoTo SaveSPEH
- // FNum = FreeFile();
- FNum = fopen(Path, "wb");
- FILE_PUT(FNum, 1, &PlayField8, sizeof(PlayField8));
- FILE_PUT(FNum, 1, &DisPlayField, sizeof(DisPlayField));
- i = LevelMax + 2;
- FILE_PUT(FNum, i, &LInfo, sizeof(LInfo)); // store level info
- if (! IS_NOTHING(&DemoBuffer, sizeof(DemoBuffer))) // demo was recorded
- {
- // Debug.Print "SaveMPX: " & Hex(LInfo.DemoRandomSeed)
- // If Not DemoBuffer.Serialize(FNum) Then GoTo SaveSPEH
-
- // Debug.Assert(False);
- }
-
- fclose(FNum);
- // --- On Error GoTo 0
-
- CurPath = Path;
-
- // EdAll();
-
- if (Path != TmpPath)
- Let_ModifiedFlag(False);
-
- return;
-
- // SaveSPEH:
- // Close();
-}
-
-#endif
-
-void CreateLevel(int LWidth, int LHeight)
-{
- long Tmp, i;
- // byte T;
-
- CurPath = "Untitled";
- OrigPath = CurPath;
- LevelNumber = 1;
- FieldWidth = LWidth;
- FieldHeight = LHeight;
- HeaderSize = 96;
- FieldMax = (FieldWidth * FieldHeight) + HeaderSize - 1;
- LevelMax = (FieldWidth * FieldHeight) - 1;
- FileMax = FieldMax;
- PlayField8 = REDIM_1D(sizeof(byte), 0, FileMax + 1 - 1);
- DisPlayField = REDIM_1D(sizeof(byte), 0, FieldMax + 1 - 1);
- Tmp = FieldWidth * (FieldHeight - 1);
- for (i = 0; i <= FieldWidth - 1; i++)
- {
- PlayField8[i] = fiHardWare;
- PlayField8[Tmp + i] = fiHardWare;
- }
-
- Tmp = Tmp;
- for (i = FieldWidth; i <= Tmp; i += FieldWidth)
- {
- PlayField8[i] = fiHardWare;
- PlayField8[i - 1] = fiHardWare;
- }
-
- {
- LInfo.DemoRandomSeed = 0;
- LInfo.InfotronsNeeded = 0;
- LInfo.InitialFreezeZonks = 0;
- LInfo.InitialGravity = 0;
- strcpy(LInfo.LevelTitle, "------ New Level ------");;
- LInfo.SpecialPortCount = 0;
- LInfo.Version = 0x74; // immitate speedfix version 5.4
- }
- PlayField16 = REDIM_1D(sizeof(int), -FieldWidth, FieldMax);
- for (i = 0; i <= FieldMax; i++)
- {
- PlayField16[i] = PlayField8[i];
- DisPlayField[i] = PlayField8[i];
- PlayField8[i] = 0;
- }
-
- AnimationPosTable = REDIM_1D(sizeof(int), 0, LevelMax - 2 *FieldWidth);
- AnimationSubTable = REDIM_1D(sizeof(byte), 0, LevelMax - 2 *FieldWidth);
- TerminalState = REDIM_1D(sizeof(byte), 0, FieldMax + 1 - 1);
- GravityFlag = LInfo.InitialGravity;
- FreezeZonks = LInfo.InitialFreezeZonks;
- RandomSeed = LInfo.DemoRandomSeed;
- DemoAvailable = False;
- SET_TO_NOTHING(&DemoBuffer, sizeof(DemoBuffer));
- LevelLoaded = True;
- Let_ModifiedFlag(True);
-}
-
-void ReadSignature()
-{
- long i, iMin, iMax;
-
- Trace("modMPX", "--> ReadSignature");
- bSignatureAvailable = False;
- gSignature = "";
-
- // ##################################################### ReRecording-Test
- if ((DemoFlag == 1) && (RecordDemoFlag == 1))
- {
- FirstDemoByte = PlayField8[DemoPointer];
- MySignature = gSignature;
- }
-
- // ##################################################### ReRecording-Test
-
- // gSignature = String(511, "A"): bSignatureAvailable = False: Exit Sub 'test
- if (! (FieldMax < FileMax))
- return;
-
- // !!! Debug.Assert PlayField8(FileMax) = &HFF
- Trace("modMPX", "settin iMin/Max");
- iMin = FileMax - 512;
- if (iMin < (FieldMax + 2))
- iMin = FieldMax + 2;
-
- iMax = FileMax - 1;
- Trace("modMPX", " For i == iMax To iMin Step -1");
- for (i = iMax; i <= iMin; i += -1)
- {
- if (PlayField8[i] == 0xFF)
- break;
- }
-
- if (i < iMin)
- return;
-
- for (i = i + 1; i <= iMax; i++)
- {
- gSignature = CAT(gSignature, (char)(PlayField8[i]));
- }
-
- // ##################################################### ReRecording-Test
- if ((DemoFlag == 1) && (RecordDemoFlag == 1))
- MySignature = gSignature;
-
- // ##################################################### ReRecording-Test
-
- if (iMin <= iMax)
- bSignatureAvailable = True;
-
- Trace("modMPX", "<-- ReadSignature");
-}
projects / rocksndiamonds.git / blobdiff