Enable realistic heat and put a build info thingy into welcome screen

includes/defines.h

@@ -90,6 +90,7 @@ extern unsigned char ZSIZE;
 #define STAMP_MAX 240
 
 //#define SAVE_OPS
+#define REALISTIC
 
 #define NGOL 25
 #define NGOLALT 24 //NGOL should be 24, but use this var until I find out why

src/main.c

@@ -155,7 +155,42 @@ static const char *it_msg =
     "\bgSimon Robertshaw, Skresanov Savely, cracker64, Catelite, Bryan Hoyle, Nathan Cousins, jacksonmj,\n"
 	"\bgLieuwe Mosch, Anthony Boot, Matthew \"me4502\", MaksProg\n"
     "\n"
-    "\bgTo use online features such as saving, you need to register at: \brhttp://powdertoy.co.uk/Register.html"
+    "\bgTo use online features such as saving, you need to register at: \brhttp://powdertoy.co.uk/Register.html\n"
+	"\n"
+	"\bt" MTOS(SAVE_VERSION) "." MTOS(MINOR_VERSION) "." MTOS(BUILD_NUM) " "
+#ifdef X86
+	"X86 "
+#endif
+#ifdef X86_SSE
+	"X86_SSE "
+#endif
+#ifdef X86_SSE2
+	"X86_SSE2 "
+#endif
+#ifdef X86_SSE3
+	"X86_SSE3 "
+#endif
+#ifdef LIN32
+	"LIN32 "
+#endif
+#ifdef LIN64
+	"LIN64 "
+#endif
+#ifdef WIN32
+	"WIN32 "
+#endif
+#ifdef MACOSX
+	"MACOSX "
+#endif
+#ifdef LUACONSOLE
+	"LUACONSOLE "
+#endif
+#ifdef GRAVFFT
+	"GRAVFFT "
+#endif
+#ifdef REALISTIC
+	"REALISTIC"
+#endif
     ;
 
 typedef struct