6 files changed, 78 insertions, 5 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index df39c7c9..c81873fd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
-set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
+set(THREADS_PREFER_PTHREAD_FLAG ON)
 
 file(GLOB_RECURSE ${PROJECT}_SOURCES "*.cpp" "*.h" "*.rc")
 
@@ -17,6 +17,9 @@ endfunction()
 
 header_directories(${PROJECT}_INCLUDES)
 
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/extras/GitSHA1.cpp.in" "${CMAKE_CURRENT_BINARY_DIR}/extras/GitSHA1.cpp" @ONLY)
+list(APPEND ${PROJECT}_SOURCES "${CMAKE_CURRENT_BINARY_DIR}/extras/GitSHA1.cpp")
+
 add_executable(${EXECUTABLE} WIN32
     ${${PROJECT}_SOURCES}
 )
@@ -46,6 +49,8 @@ if(LIBRW_PLATFORM_D3D9)
     )
 endif()
 
+target_compile_definitions(${EXECUTABLE} PRIVATE CMAKE_BUILD)
+
 if(${PROJECT}_AUDIO STREQUAL "OAL")
     find_package(OpenAL REQUIRED)
     target_include_directories(${EXECUTABLE} PRIVATE ${OPENAL_INCLUDE_DIR})
diff --git a/src/core/config.h b/src/core/config.h
index 73c29f15..c051bdbb 100644
--- a/src/core/config.h
+++ b/src/core/config.h
@@ -183,7 +183,11 @@ enum Config {
 
 // those infamous texts
 #define DRAW_GAME_VERSION_TEXT
-#define DRAW_MENU_VERSION_TEXT
+#ifdef DRAW_GAME_VERSION_TEXT
+	// unlike R* development builds, ours has runtime switch on debug menu & .ini, and disabled as default.
+	#define USE_OUR_VERSIONING // If you disable this then game will fetch version from peds.col, as R* did while in development
+#endif
+//#define DRAW_MENU_VERSION_TEXT
 
 // Memory allocation and compression
 // #define USE_CUSTOM_ALLOCATOR		// use CMemoryHeap for allocation. use with care, not finished yet
diff --git a/src/core/main.cpp b/src/core/main.cpp
index 1bcdff19..37a87859 100644
--- a/src/core/main.cpp
+++ b/src/core/main.cpp
@@ -72,6 +72,9 @@
 #include "custompipes.h"
 #include "screendroplets.h"
 #include "MemoryHeap.h"
+#ifdef USE_OUR_VERSIONING
+#include "GitSHA1.h"
+#endif
 
 GlobalScene Scene;
 
@@ -88,6 +91,9 @@ bool gbModelViewer;
 #ifdef TIMEBARS
 bool gbShowTimebars;
 #endif
+#ifdef DRAW_GAME_VERSION_TEXT
+bool gDrawVersionText; // Our addition, we think it was always enabled on !MASTER builds
+#endif
 
 volatile int32 frameCount;
 
@@ -1102,13 +1108,56 @@ DisplayGameDebugText()
 
 #ifdef DRAW_GAME_VERSION_TEXT
 	wchar ver[200];
-	
+
+	if(gDrawVersionText) // This realtime switch is our thing
+	{
+
+#ifdef USE_OUR_VERSIONING
+	char verA[200];
+	sprintf(verA,
+#if defined _WIN32
+			"Win "
+#elif defined __linux__
+		    "Linux "
+#elif defined __APPLE__
+		    "Mac OS X "
+#elif defined __FreeBSD__
+		    "FreeBSD "
+#else
+		    "Posix-compliant "
+#endif
+#if defined __LP64__ || defined _WIN64
+			"64-bit "
+#else
+			"32-bit "
+#endif
+#if defined RW_D3D9
+		    "D3D9 "
+#elif defined RWLIBS
+		    "D3D8 "
+#elif defined RW_GL3
+		    "OpenGL "
+#endif
+#if defined AUDIO_OAL
+		    "OAL "
+#elif defined AUDIO_MSS
+		    "MSS "
+#endif
+#if defined _DEBUG || defined DEBUG
+		    "DEBUG "
+#endif
+		    "%.8s",
+		    g_GIT_SHA1);
+	AsciiToUnicode(verA, ver);
+	CFont::SetScale(SCREEN_SCALE_X(0.5f), SCREEN_SCALE_Y(0.7f));
+#else
 	AsciiToUnicode(version_name, ver);
+	CFont::SetScale(SCREEN_SCALE_X(0.5f), SCREEN_SCALE_Y(0.5f));
+#endif
 
 	CFont::SetPropOn();
 	CFont::SetBackgroundOff();
 	CFont::SetFontStyle(FONT_BANK);
-	CFont::SetScale(SCREEN_SCALE_X(0.5f), SCREEN_SCALE_Y(0.5f));
 	CFont::SetCentreOff();
 	CFont::SetRightJustifyOff();
 	CFont::SetWrapx(SCREEN_WIDTH);
@@ -1120,6 +1169,7 @@ DisplayGameDebugText()
 #else
 	CFont::PrintString(10.0f, 10.0f, ver);
 #endif
+	}
 #endif // #ifdef DRAW_GAME_VERSION_TEXT
 
 	FrameSamples++;
diff --git a/src/core/re3.cpp b/src/core/re3.cpp
index 3584e226..7f7f1f83 100644
--- a/src/core/re3.cpp
+++ b/src/core/re3.cpp
@@ -508,6 +508,10 @@ bool LoadINISettings()
 #ifdef FIX_SPRITES
 	ReadIniIfExists("Draw", "FixSprites", &CDraw::ms_bFixSprites);	
 #endif
+#ifdef DRAW_GAME_VERSION_TEXT
+	extern bool gDrawVersionText;
+	ReadIniIfExists("General", "DrawVersionText", &gDrawVersionText);
+#endif
 
 #ifdef CUSTOM_FRONTEND_OPTIONS
 	bool migrate = cfg.category_size("FrontendOptions") != 0;
@@ -595,6 +599,10 @@ void SaveINISettings()
 #ifdef FIX_SPRITES
 	StoreIni("Draw", "FixSprites", CDraw::ms_bFixSprites);	
 #endif
+#ifdef DRAW_GAME_VERSION_TEXT
+	extern bool gDrawVersionText;
+	StoreIni("General", "DrawVersionText", gDrawVersionText);
+#endif
 #ifdef CUSTOM_FRONTEND_OPTIONS
 	for (int i = 0; i < MENUPAGES; i++) {
 		for (int j = 0; j < NUM_MENUROWS; j++) {
@@ -985,7 +993,10 @@ extern bool gbRenderWorld2;
 #endif
 
 		
-
+#ifdef DRAW_GAME_VERSION_TEXT
+		extern bool gDrawVersionText;
+		DebugMenuAddVarBool8("Debug", "Version Text", &gDrawVersionText, nil);
+#endif
 #ifndef FINAL
 		DebugMenuAddVarBool8("Debug", "Print Memory Usage", &gbPrintMemoryUsage, nil);
 #ifdef USE_CUSTOM_ALLOCATOR
diff --git a/src/extras/GitSHA1.cpp.in b/src/extras/GitSHA1.cpp.in
new file mode 100644
index 00000000..6168dc79
--- /dev/null
+++ b/src/extras/GitSHA1.cpp.in
@@ -0,0 +1,2 @@
+#define GIT_SHA1 "@GIT_SHA1@"
+const char* g_GIT_SHA1 = GIT_SHA1;
diff --git a/src/extras/GitSHA1.h b/src/extras/GitSHA1.h
new file mode 100644
index 00000000..359bfaff
--- /dev/null
+++ b/src/extras/GitSHA1.h
@@ -0,0 +1 @@
+extern const char* g_GIT_SHA1;
\ No newline at end of file