Mercurial > might-and-magic-trilogy

changeset 121:6c67511e2f71

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11.11.12
author Ritor1
date Wed, 14 Nov 2012 09:13:59 +0600
parents 7b4725cdb74e
children 2546de5c70dd
files LOD.cpp mm7_3.cpp
diffstat 2 files changed, 261 insertions(+), 95 deletions(-) [+]
line wrap: on
line diff
--- a/LOD.cpp	Thu Nov 08 09:27:41 2012 +0600
+++ b/LOD.cpp	Wed Nov 14 09:13:59 2012 +0600
@@ -1644,16 +1644,16 @@
 }
 // 6A0CA8: using guessed type int 6A0CA8_lod_unused;
 
-
-unsigned int LODWriteableFile::Write(const LOD::Directory *pDir, const void *pDirData, int a4)
+//----- (00461B48) --------------------------------------------------------
+/*unsigned int LODWriteableFile::Write(const LOD::Directory *pDir, const void *pDirData, int a4)
 {
-  //LODWriteableFile *v4; // ebx@1
+  LODWriteableFile *v4; // ebx@1
   int v5; // esi@1
-  //unsigned __int8 v7; // zf@7
-  //unsigned __int8 v8; // sf@7
+  unsigned __int8 v7; // zf@7
+  unsigned __int8 v8; // sf@7
   const LOD::Directory *v9; // edi@9
   int v10; // eax@9
-  //unsigned __int8 v11; // of@15
+  unsigned __int8 v11; // of@15
   unsigned __int16 v12; // dx@17
   LOD::Directory *v13; // eax@17
   unsigned __int16 v14; // cx@17
@@ -1675,7 +1675,7 @@
   char NewFilename[256]; // [sp+10Ch] [bp-130h]@51
   //LOD::Directory Str; // [sp+20Ch] [bp-30h]@27
   size_t v33; // [sp+22Ch] [bp-10h]@27
-  //int v34; // [sp+230h] [bp-Ch]@7
+  int v34; // [sp+230h] [bp-Ch]@7
   __int32 v35; // [sp+234h] [bp-8h]@8
   int v36; // [sp+238h] [bp-4h]@7
   size_t Count; // [sp+244h] [bp+8h]@40
@@ -1683,81 +1683,63 @@
   size_t Countb; // [sp+244h] [bp+8h]@47
   FILE *pFile; // [sp+24Ch] [bp+10h]@22
 
-  //v4 = this;
-  //v5 = 0;
-
-  if (!isFileOpened)
+  v4 = this;
+  v5 = 0;
+  if ( !this->isFileOpened )
     return 1;
-  if (!pSubIndices)
+  if ( !this->pSubIndices )
     return 2;
-  if (!pIOBuffer || !uIOBufferSize)
+  if ( !this->pIOBuffer || !this->uIOBufferSize )
     return 3;
-
-  //v7 = this->uNumSubIndices == 0;
-  //v8 = (this->uNumSubIndices & 0x80000000u) != 0;
-  v35 = 0;
+  v7 = this->uNumSubIndices == 0;
+  v8 = (this->uNumSubIndices & 0x80000000u) != 0;
   v36 = 0;
-  //v34 = 0;
-  for (v5 = 0; v5 < uNumSubIndices; ++v5)
-  /*if ( v8 | v7 )
+  v34 = 0;
+  if ( v8 | v7 )
   {
     v9 = pDir;
     goto LABEL_22;
   }
-  while ( 1 )*/
+  v35 = 0;
+  while ( 1 )
   {
     v9 = pDir;
-    v10 = _strcmpi(pSubIndices[v5].pFilename, pDir->pFilename);
-    if (v10 > 0)
-      break;
-    else if (v10 < 0)
-      continue;
-    /*if ( v10 )
+    v10 = _strcmpi((const char *)v4->pSubIndices + v35, (const char *)pDir);
+    if ( v10 )
     {
       if ( v10 > 0 )
         goto LABEL_22;
       goto LABEL_15;
-    }*/
+    }
     if ( !a4 )
-    {
-      v36 = 1;
-      break;
-    }
+      goto LABEL_20;
     if ( a4 == 1 )
-    {
-      v12 = pDir->uNumSubIndices;
-      v13 = &pSubIndices[v5];
-      v14 = v13->uNumSubIndices;
-      if ( v14 >= v12 && (v14 != v12 || (unsigned __int16)v13->word_00001E >= pDir->word_00001E) )
-        return 4;
-      v36 = 1;
       break;
-    }
     if ( a4 == 2 )
       return 4;
-//LABEL_15:
-    //v35 += 32;
-    //++v5;
-    //v11 = __OFSUB__(v5, v4->uNumSubIndices);
-    //v8 = ((v5 - v4->uNumSubIndices) & 0x80000000u) != 0;
-    //v34 = v5;
-    //if ( !(v8 ^ v11) )
-      //goto LABEL_22;
+LABEL_15:
+    v35 += 32;
+    ++v5;
+    v11 = __OFSUB__(v5, v4->uNumSubIndices);
+    v8 = ((v5 - v4->uNumSubIndices) & 0x80000000u) != 0;
+    v34 = v5;
+    if ( !(v8 ^ v11) )
+      goto LABEL_22;
   }
-/*  v12 = pDir->uNumSubIndices;
+  v12 = pDir->uNumSubIndices;
   v13 = &v4->pSubIndices[v5];
   v14 = v13->uNumSubIndices;
   if ( v14 >= v12 && (v14 != v12 || (unsigned __int16)v13->word_00001E >= pDir->word_00001E) )
     return 4;
 LABEL_20:
   v36 = 1;
-LABEL_22:*/
+LABEL_22:
   strcpy(pFilename, "lod.tmp");
   pFile = fopen(pFilename, "wb+");
   if ( !pFile )
     return 5;
   if ( v36 )
-    v35 = pSubIndices[v5].uDataSize;
+    v35 = v4->pSubIndices[v5].uDataSize;
   else
     v35 = 0;
   v33 = v9->uDataSize;
@@ -1766,9 +1748,9 @@
   LOD::Directory Str; // [sp+20Ch] [bp-30h]@27
   //LOD::Directory::LOD::Directory(&Str);
 
-  strcpy(Str.pFilename, "chapter");
-  v16 = uLODDataSize;
-  Str.uNumSubIndices = uNumSubIndices;
+  strcpy((char *)&Str, "chapter");
+  v16 = v4->uLODDataSize;
+  Str.uNumSubIndices = LOWORD(v4->uNumSubIndices);
   Str.dword_000018 = 0;
   Str.word_00001E = 0;
   if ( !v36 )
@@ -1776,76 +1758,263 @@
     ++Str.uNumSubIndices;
     v15 += 32;
   }
-  //v7 = v36 == 0;
+  v7 = v36 == 0;
   Str.uDataSize = v15 + v16;
   Str.uOfsetFromSubindicesStart = 288;
   v17 = (signed __int16)Str.uNumSubIndices;
-  uNumSubIndices = (signed __int16)Str.uNumSubIndices;
-  if ( !v36 && v17 > v5 )
+  v4->uNumSubIndices = (signed __int16)Str.uNumSubIndices;
+  if ( v7 && v17 > v5 )
   {
     v18 = v17;
     v19 = v17 - v5;
     do
     {
-      v20 = &pSubIndices[v18];
+      v20 = &v4->pSubIndices[v18];
       --v18;
       --v19;
       memcpy(v20, (char *)v20 - 32, 0x20u);
     }
     while ( v19 );
-    //v5 = v34;
+    v5 = v34;
   }
-  //v34 = 32 * v5;
-  memcpy(&pSubIndices[v5], pDir, sizeof(LOD::Directory));
-  v23 = 32 * uNumSubIndices;
-  if ( (signed int)uNumSubIndices > 0 )
+  v34 = 32 * v5;
+  memcpy(&v4->pSubIndices[v5], pDir, sizeof(v4->pSubIndices[v5]));
+  v23 = 32 * v4->uNumSubIndices;
+  if ( (signed int)v4->uNumSubIndices > 0 )
   {
-    for (int i =  0; i < (signed int)uNumSubIndices; ++i)
+    for (int i =  0; i < (signed int)v4->uNumSubIndices; ++i)
     {
-      pSubIndices[i].uOfsetFromSubindicesStart = v23;
-      v23 += pSubIndices[i].uDataSize;
+      v4->pSubIndices[i].uOfsetFromSubindicesStart = v23;
+      v23 += v4->pSubIndices[i].uDataSize;
     }
   }
-  fwrite(&header, 0x100, 1, pFile);
+  fwrite(&v4->header, 0x100, 1, pFile);
   fwrite(&Str, 0x20, 1, pFile);
-  fseek(pFile, Str.uOfsetFromSubindicesStart, 0);
-  fwrite(pSubIndices, 0x20u, uNumSubIndices, pFile);
-  v26 = 32 * uNumSubIndices;
+  fseek(v4->pFile, Str.uOfsetFromSubindicesStart, 0);
+  fwrite(v4->pSubIndices, 0x20u, v4->uNumSubIndices, pFile);
+  v26 = 32 * v4->uNumSubIndices;
   if ( !v36 )
     v26 -= 32;
-  fseek(pFile, v26, 1);
-  for ( i = pSubIndices[v5].uOfsetFromSubindicesStart
-          - pSubIndices->uOfsetFromSubindicesStart; i > 0; i -= Count )
+  fseek(v4->pFile, v26, 1);
+  for ( i = *(unsigned int *)((char *)&v4->pSubIndices->uOfsetFromSubindicesStart + v34)
+          - v4->pSubIndices->uOfsetFromSubindicesStart; i > 0; i -= Count )
   {
-    Count = uIOBufferSize;
-    if ( i <= (signed int)uIOBufferSize )
+    Count = v4->uIOBufferSize;
+    if ( i <= (signed int)v4->uIOBufferSize )
       Count = i;
-    fread(pIOBuffer, 1u, Count, pFile);
-    fwrite(pIOBuffer, 1u, Count, pFile);
+    fread(v4->pIOBuffer, 1u, Count, v4->pFile);
+    fwrite(v4->pIOBuffer, 1u, Count, pFile);
   }
   fwrite(pDirData, 1u, v33, pFile);
   if ( v36 )
-    fseek(pFile, v35, 1);
-  Countc = ftell(pFile);
-  fseek(pFile, 0, 2);
-  v28 = ftell(pFile) - Countc;
-  fseek(pFile, Countc, 0);
+    fseek(v4->pFile, v35, 1);
+  Countc = ftell(v4->pFile);
+  fseek(v4->pFile, 0, 2);
+  v28 = ftell(v4->pFile) - Countc;
+  fseek(v4->pFile, Countc, 0);
   while ( v28 > 0 )
   {
-    Countb = uIOBufferSize;
-    if ( v28 <= (signed int)uIOBufferSize )
+    Countb = v4->uIOBufferSize;
+    if ( v28 <= (signed int)v4->uIOBufferSize )
       Countb = v28;
-    fread(pIOBuffer, 1u, Countb, pFile);
-    fwrite(pIOBuffer, 1u, Countb, pFile);
+    fread(v4->pIOBuffer, 1u, Countb, v4->pFile);
+    fwrite(v4->pIOBuffer, 1u, Countb, pFile);
     v28 -= Countb;
   }
-  strcpy(NewFilename, (const char *)pLODName);
+  strcpy(NewFilename, (const char *)v4->pLODName);
   fclose(pFile);
-  CloseWriteFile();
+  v4->CloseWriteFile();
   remove(NewFilename);
   rename(pFilename, NewFilename);
-  CloseWriteFile();
-  LoadFile(pLODName, 0);
+  v4->CloseWriteFile();
+  v4->LoadFile(v4->pLODName, 0);
+  return 0;
+}
+*/
+
+unsigned int LODWriteableFile::Write(const LOD::Directory *pDir, const void *pDirData, int a4)
+{
+  LODWriteableFile *v4; // ebx@1
+  int v5; // esi@1
+  unsigned __int8 v7; // zf@7
+  unsigned __int8 v8; // sf@7
+  const LOD::Directory *v9; // edi@9
+  int v10; // eax@9
+  unsigned __int8 v11; // of@15
+  unsigned __int16 v12; // dx@17
+  LOD::Directory *v13; // eax@17
+  unsigned __int16 v14; // cx@17
+  int v15; // edi@27
+  unsigned int v16; // eax@27
+  int v17; // eax@29
+  int v18; // edx@31
+  int v19; // eax@31
+  void *v20; // edi@32
+  LOD::Directory *v21; // edi@34
+  signed int v22; // esi@34
+  int v23; // eax@34
+  LOD::Directory *v24; // ecx@35
+  int v25; // edx@35
+  __int32 v26; // eax@37
+  int i; // esi@39
+  __int32 v28; // esi@46
+  char pFilename[256]; // [sp+Ch] [bp-230h]@22
+  char NewFilename[256]; // [sp+10Ch] [bp-130h]@51
+  //LOD::Directory Str; // [sp+20Ch] [bp-30h]@27
+  size_t v33; // [sp+22Ch] [bp-10h]@27
+  int v34; // [sp+230h] [bp-Ch]@7
+  __int32 v35; // [sp+234h] [bp-8h]@8
+  int v36; // [sp+238h] [bp-4h]@7
+  size_t Count; // [sp+244h] [bp+8h]@40
+  __int32 Countc; // [sp+244h] [bp+8h]@46
+  size_t Countb; // [sp+244h] [bp+8h]@47
+  FILE *pFile; // [sp+24Ch] [bp+10h]@22
+
+  v4 = this;
+  v5 = 0;
+  if ( !this->isFileOpened )
+    return 1;
+  if ( !this->pSubIndices )
+    return 2;
+  if ( !this->pIOBuffer || !this->uIOBufferSize )
+    return 3;
+  v7 = this->uNumSubIndices == 0;
+  v8 = (this->uNumSubIndices & 0x80000000u) != 0;
+  v36 = 0;
+  v34 = 0;
+  if ( v8 | v7 )
+  {
+    v9 = pDir;
+    goto LABEL_22;
+  }
+  v35 = 0;
+  while ( 1 )
+  {
+    v9 = pDir;
+    v10 = _strcmpi((const char *)v4->pSubIndices + v35, (const char *)pDir);
+    if ( v10 )
+    {
+      if ( v10 > 0 )
+        goto LABEL_22;
+      goto LABEL_15;
+    }
+    if ( !a4 )
+      goto LABEL_20;
+    if ( a4 == 1 )
+      break;
+    if ( a4 == 2 )
+      return 4;
+LABEL_15:
+    v35 += 32;
+    ++v5;
+    v11 = __OFSUB__(v5, v4->uNumSubIndices);
+    v8 = ((v5 - v4->uNumSubIndices) & 0x80000000u) != 0;
+    v34 = v5;
+    if ( !(v8 ^ v11) )
+      goto LABEL_22;
+  }
+  v12 = pDir->uNumSubIndices;
+  v13 = &v4->pSubIndices[v5];
+  v14 = v13->uNumSubIndices;
+  if ( v14 >= v12 && (v14 != v12 || (unsigned __int16)v13->word_00001E >= pDir->word_00001E) )
+    return 4;
+LABEL_20:
+  v36 = 1;
+LABEL_22:
+  strcpy(pFilename, "lod.tmp");
+  pFile = fopen(pFilename, "wb+");
+  if ( !pFile )
+    return 5;
+  if ( v36 )
+    v35 = v4->pSubIndices[v5].uDataSize;
+  else
+    v35 = 0;
+  v33 = v9->uDataSize;
+  v15 = v33 - v35;
+
+  LOD::Directory Str; // [sp+20Ch] [bp-30h]@27
+  //LOD::Directory::LOD::Directory(&Str);
+
+  strcpy((char *)&Str, "chapter");
+  v16 = v4->uLODDataSize;
+  Str.uNumSubIndices = LOWORD(v4->uNumSubIndices);
+  Str.dword_000018 = 0;
+  Str.word_00001E = 0;
+  if ( !v36 )
+  {
+    ++Str.uNumSubIndices;
+    v15 += 32;
+  }
+  v7 = v36 == 0;
+  Str.uDataSize = v15 + v16;
+  Str.uOfsetFromSubindicesStart = 288;
+  v17 = (signed __int16)Str.uNumSubIndices;
+  v4->uNumSubIndices = (signed __int16)Str.uNumSubIndices;
+  if ( v7 && v17 > v5 )
+  {
+    v18 = v17;
+    v19 = v17 - v5;
+    do
+    {
+      v20 = &v4->pSubIndices[v18];
+      --v18;
+      --v19;
+      memcpy(v20, (char *)v20 - 32, 0x20u);
+    }
+    while ( v19 );
+    v5 = v34;
+  }
+  v34 = 32 * v5;
+  memcpy(&v4->pSubIndices[v5], pDir, sizeof(v4->pSubIndices[v5]));
+  v23 = 32 * v4->uNumSubIndices;
+  if ( (signed int)v4->uNumSubIndices > 0 )
+  {
+    for (int i =  0; i < (signed int)v4->uNumSubIndices; ++i)
+    {
+      v4->pSubIndices[i].uOfsetFromSubindicesStart = v23;
+      v23 += v4->pSubIndices[i].uDataSize;
+    }
+  }
+  fwrite(&v4->header, 0x100, 1, pFile);
+  fwrite(&Str, 0x20, 1, pFile);
+  fseek(v4->pFile, Str.uOfsetFromSubindicesStart, 0);
+  fwrite(v4->pSubIndices, 0x20u, v4->uNumSubIndices, pFile);
+  v26 = 32 * v4->uNumSubIndices;
+  if ( !v36 )
+    v26 -= 32;
+  fseek(v4->pFile, v26, 1);
+  for ( i = *(unsigned int *)((char *)&v4->pSubIndices->uOfsetFromSubindicesStart + v34)
+          - v4->pSubIndices->uOfsetFromSubindicesStart; i > 0; i -= Count )
+  {
+    Count = v4->uIOBufferSize;
+    if ( i <= (signed int)v4->uIOBufferSize )
+      Count = i;
+    fread(v4->pIOBuffer, 1u, Count, v4->pFile);
+    fwrite(v4->pIOBuffer, 1u, Count, pFile);
+  }
+  fwrite(pDirData, 1u, v33, pFile);
+  if ( v36 )
+    fseek(v4->pFile, v35, 1);
+  Countc = ftell(v4->pFile);
+  fseek(v4->pFile, 0, 2);
+  v28 = ftell(v4->pFile) - Countc;
+  fseek(v4->pFile, Countc, 0);
+  while ( v28 > 0 )
+  {
+    Countb = v4->uIOBufferSize;
+    if ( v28 <= (signed int)v4->uIOBufferSize )
+      Countb = v28;
+    fread(v4->pIOBuffer, 1u, Countb, v4->pFile);
+    fwrite(v4->pIOBuffer, 1u, Countb, pFile);
+    v28 -= Countb;
+  }
+  strcpy(NewFilename, (const char *)v4->pLODName);
+  fclose(pFile);
+  v4->CloseWriteFile();
+  remove(NewFilename);
+  rename(pFilename, NewFilename);
+  v4->CloseWriteFile();
+  v4->LoadFile(v4->pLODName, 0);
   return 0;
 }
 
--- a/mm7_3.cpp	Thu Nov 08 09:27:41 2012 +0600
+++ b/mm7_3.cpp	Wed Nov 14 09:13:59 2012 +0600
@@ -9176,14 +9176,13 @@
   v4 = stru_76E5C8;                             // v4:  0 -> 65536
   do
   {
-    band3a = 256;
     v8 = (double)(signed int)((char *)v4 + 256 - (int)stru_76E5C8);
-    do                                          // band3a: 0 -> 128
+    for (band3a = 256; band3a < 65792; band3a += 512)                                         // band3a: 0 -> 128
     {
       v5 = pow((double)band3a, 2.0);
       v6 = pow(v8, 2.0);
       *((float *)&v5 + 1) = sqrt(v6 + v5);
-      v7 = *((float *)&v5 + 1) + 6.7553994e15;
+      v7 = *((float *)&v5 + 1) + 6.755399441055744e15;
       if ( SLODWORD(v7) >= v10 )
       {
         if ( SLODWORD(v7) >= v9 )
@@ -9195,11 +9194,9 @@
       {
         v4->field_0 = 1;
       }
-      band3a += 512;
       v4->distance = LOWORD(v7);
       ++v4;
     }
-    while ( band3a < 65792 );
   }
   while ( (signed int)v4 < (signed int)arary_77E5C8 );
 }