map: look for replacement resource wads only for network client mode

[d2df-sdl.git] / src / game / g_map.pas

diff --git a/src/game/g_map.pas b/src/game/g_map.pas
index bf1f9159d096fdfe54d7f42b268b4e07aba425ec..4b65cbec5ddbd539a20ff3e06b1e8a6be28a787c 100644 (file)
--- a/src/game/g_map.pas
+++ b/src/game/g_map.pas
@@ -226,7 +226,7 @@ var
   gLiftMap: array of array of DWORD;
   gWADHash: TMD5Digest;
   BackID:  DWORD = DWORD(-1);
-  gExternalResources: TStringList;
+  gExternalResources: array of TDiskFileInfo = nil;
   gMovingWallIds: array of Integer = nil;
 
   gdbg_map_use_accel_render: Boolean = true;
@@ -259,7 +259,8 @@ uses
   Math, g_monsters, g_saveload, g_language, g_netmsg,
   sfs, xstreams, hashtable, wadreader,
   ImagingTypes, Imaging, ImagingUtility,
-  ImagingGif, ImagingNetworkGraphics;
+  ImagingGif, ImagingNetworkGraphics,
+  g_res_downloader;
 
 const
   FLAGRECT: TRectWH = (X:15; Y:12; Width:33; Height:52);
@@ -899,6 +900,21 @@ begin
 end;
 
 
+function GetReplacementWad (WadName: AnsiString): AnsiString;
+begin
+  if (length(WadName) = 0) then
+  begin
+    result := '';
+  end
+  else
+  begin
+    result := WadName;
+    if g_Game_IsClient then result := g_Res_FindReplacementWad(WadName);
+    if (result = WadName) then result := GameDir+'/wads/'+result;
+  end;
+end;
+
+
 function CreateTexture(RecName: AnsiString; Map: string; log: Boolean): Integer;
 var
   WAD: TWADFile;
@@ -957,12 +973,10 @@ begin
   end;
 
   // Çàãðóæàåì ðåñóðñ òåêñòóðû â ïàìÿòü èç WAD'à:
-  WADName := g_ExtractWadName(RecName);
+  WADName := GetReplacementWad(g_ExtractWadName(RecName));
+  if WADName = '' then WADName := Map; //WADName := GameDir+'/wads/'+WADName else
 
   WAD := TWADFile.Create();
-
-  if WADName <> '' then WADName := GameDir+'/wads/'+WADName else WADName := Map;
-
   WAD.ReadFile(WADName);
 
   //txname := RecName;
@@ -1045,11 +1059,12 @@ begin
   end;
 
   // ×èòàåì WAD-ðåñóðñ àíèì.òåêñòóðû èç WAD'à â ïàìÿòü:
-  WADName := g_ExtractWadName(RecName);
+  WADName := GetReplacementWad(g_ExtractWadName(RecName));
+  if WADName = '' then WADName := Map; //WADName := GameDir+'/wads/'+WADName else
 
   WAD := TWADFile.Create();
   try
-    if WADName <> '' then WADName := GameDir+'/wads/'+WADName else WADName := Map;
+    //if WADName <> '' then WADName := GameDir+'/wads/'+WADName else WADName := Map;
 
     WAD.ReadFile(WADName);
 
@@ -1446,55 +1461,66 @@ begin
     Result := '';
 end;
 
-procedure addResToExternalResList(res: string);
+
+procedure addResToExternalResList (res: AnsiString);
+var
+  uname: AnsiString;
+  f: Integer;
+  fi: TDiskFileInfo;
 begin
-  //e_LogWritefln('DBG: ***trying external resource %s', [res]);
-  res := toLowerCase1251(extractWadName(res));
-  // ignore "standart.wad"
-  if (res <> '') and (res <> 'standart.wad') and (gExternalResources.IndexOf(res) = -1) then
+  if g_Game_IsClient or not g_Game_IsNet then exit;
+  if (length(res) = 0) then exit; // map wad
+  res := extractWadName(res);
+  if (length(res) = 0) then exit; // map wad
+  uname := toLowerCase1251(res);
+  // do not add duplicates
+  for f := 0 to High(gExternalResources) do
   begin
-    //e_LogWritefln('DBG: added external resource %s', [res]);
-    gExternalResources.Add(res);
+    if (gExternalResources[f].userName = uname) then exit;
   end;
-end;
-
-procedure generateExternalResourcesList({mapReader: TMapReader_1}map: TDynRecord);
-//var
-  //textures: TTexturesRec1Array;
-  //textures: TDynField;
-  //trec: TDynRecord;
-  //mapHeader: TMapHeaderRec_1;
-  //i: integer;
-  //resFile: String = '';
-begin
-  if gExternalResources = nil then
-    gExternalResources := TStringList.Create;
-
-  gExternalResources.Clear;
-
-  (*
-  {
-  textures := GetTextures(map);
-  for i := 0 to High(textures) do
+  // add new resource
+  fi.userName := uname;
+  if (not GetDiskFileInfo(GameDir+'/wads/'+res, fi)) then
+  begin
+    fi.tag := -1;
+  end
+  else
   begin
-    addResToExternalResList(resFile);
+    fi.tag := 0; // non-zero means "cannot caclucate hash"
+    try
+      fi.hash := MD5File(fi.diskName);
+    except
+      fi.tag := -1;
+    end;
   end;
-  }
+  //e_LogWritefln('addext: res=[%s]; uname=[%s]; diskName=[%s]', [res, fi.userName, fi.diskName]);
+  SetLength(gExternalResources, length(gExternalResources)+1);
+  gExternalResources[High(gExternalResources)] := fi;
+end;
+
 
-  textures := map['texture'];
-  if (textures <> nil) then
+procedure compactExtResList ();
+var
+  src, dest: Integer;
+begin
+  src := 0;
+  dest := 0;
+  for src := 0 to High(gExternalResources) do
   begin
-    for trec in textures do
+    if (gExternalResources[src].tag = 0) then
     begin
-      addResToExternalResList(resFile);
+      // copy it
+      if (dest <> src) then gExternalResources[dest] := gExternalResources[src];
+      Inc(dest);
     end;
   end;
+  if (dest <> length(gExternalResources)) then SetLength(gExternalResources, dest);
+end;
 
-  textures := nil;
-  *)
-
-  //mapHeader := GetMapHeader(map);
 
+procedure generateExternalResourcesList (map: TDynRecord);
+begin
+  SetLength(gExternalResources, 0);
   addResToExternalResList(map.MusicName);
   addResToExternalResList(map.SkyName);
 end;
@@ -1679,7 +1705,7 @@ begin
     if (gCurrentMap = nil) then
     begin
       FileName := g_ExtractWadName(Res);
-      e_WriteLog('Loading map WAD: '+FileName, TMsgType.Notify);
+      e_LogWritefln('Loading map WAD [%s] (res=[%s])', [FileName, Res], TMsgType.Notify);
       g_Game_SetLoadingText(_lc[I_LOAD_WAD_FILE], 0, False);
 
       WAD := TWADFile.Create();
@@ -2280,6 +2306,7 @@ begin
     end;
   end;
 
+  compactExtResList();
   e_WriteLog('Done loading map.', TMsgType.Notify);
   Result := True;
 end;