No idea what to do about this bad bug

Flight.vcxproj

@@ -140,7 +140,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions);DEBUG_RENDERING;SERVER_ADDRESS="127.0.0.1"</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions);DEBUG_RENDERING</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <AdditionalIncludeDirectories>$(ProjectDir)\thirdparty\enet\include;$(ProjectDir)\thirdparty\Chipmunk2D\include\chipmunk;$(ProjectDir)\thirdparty;$(ProjectDir)\thirdparty\Chipmunk2D\include;$(ProjectDir)\thirdparty\minilzo;$(ProjectDir)\thirdparty\opus\include</AdditionalIncludeDirectories>
       <TreatWarningAsError>true</TreatWarningAsError>

Flight.vcxproj.user

@@ -4,7 +4,8 @@
     <ShowAllFiles>false</ShowAllFiles>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
-    <LocalDebuggerCommandArguments>--serve</LocalDebuggerCommandArguments>
+    <LocalDebuggerCommandArguments>
+    </LocalDebuggerCommandArguments>
     <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug No Host|x64'">

gamestate.c

@@ -380,15 +380,20 @@ V2 player_vel(GameState *gs, Entity *player)
 {
   assert(player->is_player);
   Entity *potential_seat = get_entity(gs, player->currently_inside_of_box);
-  if (potential_seat != NULL)
+  if (potential_seat != NULL && !potential_seat->is_box)
   {
-    return cp_to_v2(cpBodyGetVelocity(get_entity(gs, potential_seat->shape_parent_entity)->body));
+    Log("Weird ass motherfucking bug where the seat inside of is an explosion or some shit\n");
+    assert(potential_seat->is_box);
   }
   else
   {
-    return cp_to_v2(cpBodyGetVelocity(player->body));
+    if (potential_seat != NULL)
+    {
+      return cp_to_v2(cpBodyGetVelocity(get_entity(gs, potential_seat->shape_parent_entity)->body));
     }
   }
+  return cp_to_v2(cpBodyGetVelocity(player->body));
+}
 
 void grid_create(GameState *gs, Entity *e)
 {

release_all.bat

@@ -1,4 +1,3 @@
-call vcvars
 git push
 call build_release.bat
 call update_server.bat