From 8ef4762ff23dd290f3db936eafb12b247b5a9ac6 Mon Sep 17 00:00:00 2001
From: binarymaster <x86corez@gmail.com>
Date: Wed, 27 Sep 2017 18:13:19 +0300
Subject: [PATCH] Map: Add test map override feature

---
 src/game/g_console.pas |  2 +-
 src/game/g_game.pas    |  9 +++++++--
 src/game/g_map.pas     | 45 +++++++++++++++++++++++++++++++++++-------
 3 files changed, 46 insertions(+), 10 deletions(-)

diff --git a/src/game/g_console.pas b/src/game/g_console.pas
index 9e6f4d5..fb0b9eb 100644
--- a/src/game/g_console.pas
+++ b/src/game/g_console.pas
@@ -265,7 +265,7 @@ var
   cp: PCommand;
   pv: PVarSingle;
 begin
-  GetMem(pv, sizeof(pv^));
+  GetMem(pv, sizeof(TVarSingle));
   pv.val := pvar;
   pv.min := amin;
   pv.max := amax;
diff --git a/src/game/g_game.pas b/src/game/g_game.pas
index eaccccc..5328038 100644
--- a/src/game/g_game.pas
+++ b/src/game/g_game.pas
@@ -7188,6 +7188,11 @@ begin
     if (s <> '') then
       gMapOnce := True;
 
+  // Override map to test:
+    s := LowerCase(Find_Param_Value(pars, '-testmap'));
+    if s <> '' then
+      gTestMap := MapsDir + s;
+
   // Delete test map after play:
     s := Find_Param_Value(pars, '--testdelete');
     if (s <> '') then
@@ -7199,9 +7204,9 @@ begin
 
   // Delete temporary WAD after play:
     s := Find_Param_Value(pars, '--tempdelete');
-    if (s <> '') then
+    if (s <> '') and (gTestMap <> '') then
     begin
-      gMapToDelete := MapsDir + map;
+      gMapToDelete := gTestMap;
       gTempDelete := True;
     end;
 
diff --git a/src/game/g_map.pas b/src/game/g_map.pas
index 2278353..f692113 100644
--- a/src/game/g_map.pas
+++ b/src/game/g_map.pas
@@ -236,6 +236,7 @@ var
 
   gCurrentMap: TDynRecord = nil;
   gCurrentMapFileName: AnsiString = ''; // so we can skip texture reloading
+  gTestMap: String = '';
 
 
 function panelTypeToTag (panelType: Word): Integer; // returns GridTagXXX
@@ -1613,7 +1614,7 @@ type
     actPanel: TDynRecord;
   end;
 var
-  WAD: TWADFile;
+  WAD, TestWAD: TWADFile;
   //mapReader: TDynRecord = nil;
   mapTextureList: TDynField = nil; //TTexturesRec1Array; tagInt: texture index
   panels: TDynField = nil; //TPanelsRec1Array;
@@ -1642,6 +1643,8 @@ var
 begin
   mapGrid.Free();
   mapGrid := nil;
+  TestWAD := nil;
+  Data := nil;
 
   //gCurrentMap.Free();
   //gCurrentMap := nil;
@@ -1670,13 +1673,41 @@ begin
         Exit;
       end;
 
-      //k8: why loader ignores path here?
-      mapResName := g_ExtractFileName(Res);
-      if not WAD.GetMapResource(mapResName, Data, Len) then
+      if gTestMap <> '' then
       begin
-        g_FatalError(Format(_lc[I_GAME_ERROR_MAP_RES], [mapResName]));
-        WAD.Free();
-        Exit;
+        s := g_ExtractWadName(gTestMap);
+        TestWAD := TWADFile.Create();
+        if not TestWAD.ReadFile(s) then
+        begin
+          g_SimpleError(Format(_lc[I_GAME_ERROR_MAP_WAD], [s]));
+          TestWAD.Free();
+          TestWAD := nil;
+        end;
+      end;
+
+      if TestWAD <> nil then
+      begin
+        mapResName := g_ExtractFileName(gTestMap);
+        if not TestWAD.GetMapResource(mapResName, Data, Len) then
+        begin
+          g_SimpleError(Format(_lc[I_GAME_ERROR_MAP_RES], [mapResName]));
+          Data := nil;
+        end else
+          e_WriteLog('Using test map: '+gTestMap, TMsgType.Notify);
+        TestWAD.Free();
+        TestWAD := nil;
+      end;
+
+      if Data = nil then
+      begin
+        //k8: why loader ignores path here?
+        mapResName := g_ExtractFileName(Res);
+        if not WAD.GetMapResource(mapResName, Data, Len) then
+        begin
+          g_FatalError(Format(_lc[I_GAME_ERROR_MAP_RES], [mapResName]));
+          WAD.Free();
+          Exit;
+        end;
       end;
 
       WAD.Free();
-- 
2.29.2