- route all accesses to gameaction from the backend through the sysCallbacks.

gameactions are frontend specific so this needs to be decoupled.

src/common/engine/gamestate.h

@@ -0,0 +1,29 @@
+#pragma once
+
+// The current state of the game: whether we are
+// playing, gazing at the intermission screen,
+// the game final animation, or a demo. 
+enum gamestate_t : int
+{
+	GS_LEVEL,
+	GS_INTERMISSION,
+	GS_FINALE,
+	GS_DEMOSCREEN,
+	GS_FULLCONSOLE,		// [RH]	Fullscreen console
+	GS_HIDECONSOLE,		// [RH] The menu just did something that should hide fs console
+	GS_STARTUP,			// [RH] Console is fullscreen, and game is just starting
+	GS_TITLELEVEL,		// [RH] A combination of GS_LEVEL and GS_DEMOSCREEN
+	GS_INTRO,
+	GS_CUTSCENE,
+
+	GS_MENUSCREEN = GS_DEMOSCREEN,
+
+	GS_FORCEWIPE = -1,
+	GS_FORCEWIPEFADE = -2,
+	GS_FORCEWIPEBURN = -3,
+	GS_FORCEWIPEMELT = -4
+};
+
+
+extern	gamestate_t 	gamestate;
+extern int intermissiondelay;

src/common/engine/i_interface.h

@@ -34,6 +34,7 @@ struct SystemCallbacks
 	void (*FontCharCreated)(FGameTexture* base, FGameTexture* untranslated);
 	void (*ToggleFullConsole)();
 	void (*StartCutscene)(bool blockui);
+
 };
 
 extern SystemCallbacks sysCallbacks;