added live cart reloading #374

src/console.c

@@ -731,6 +731,25 @@ static bool loadProject(Console* console, const char* data, s32 size, tic_cartri
 	return done;
 }
 
+static void updateProject(Console* console)
+{
+	tic_mem* tic = console->tic;
+
+	if(strlen(console->romName))
+	{
+		s32 size = 0;
+		void* data = fsLoadFile(console->fs, console->romName, &size);
+
+		if(data)
+		{
+			loadProject(console, data, size, &tic->cart);
+			SDL_free(data);
+
+			studioRomLoaded();
+		}		
+	}
+}
+
 static bool hasExt(const char* name, const char* ext)
 {
 	return strcmp(name + strlen(name) - strlen(ext), ext) == 0;
@@ -2721,10 +2740,11 @@ void initConsole(Console* console, tic_mem* tic, FileSystem* fs, Config* config,
 
 #if defined(TIC80_PRO)
 		.loadProject = loadProject,
+		.updateProject = updateProject,
 #else
 		.loadProject = NULL,
+		.updateProject = NULL,
 #endif
-		
 		.error = error,
 		.trace = trace,
 		.tick = tick,

src/console.h

@@ -92,6 +92,7 @@ struct Console
 
 	void(*load)(Console*, const char* name);
 	bool(*loadProject)(Console*, const char* data, s32 size, tic_cartridge* dst);
+	void(*updateProject)(Console*);
 	void(*error)(Console*, const char*);
 	void(*trace)(Console*, const char*, u8 color);
 	void(*tick)(Console*);

src/studio.c

@@ -760,6 +760,8 @@ void exitFromGameMenu()
 	{
 		setStudioMode(TIC_CONSOLE_MODE);
 	}
+
+	studio.console.showGameMenu = false;
 }
 
 void setStudioMode(EditorMode mode)
@@ -1680,6 +1682,12 @@ static void processMouseInput()
 	studio.tic->ram.vram.input.gamepad.pressed = studio.mouse.state->down ? 1 : 0;
 }
 
+static void reloadConfirm(bool yes, void* data)
+{
+	if(yes)
+		studio.console.updateProject(&studio.console);
+}
+
 SDL_Event* pollEvent()
 {
 	static SDL_Event event;
@@ -1721,6 +1729,25 @@ SDL_Event* pollEvent()
 			{
 			case SDL_WINDOWEVENT_RESIZED: updateGamepadParts(); break;
 			case SDL_WINDOWEVENT_FOCUS_GAINED:
+
+#if defined(TIC80_PRO)
+
+				if(studio.mode != TIC_START_MODE && studioCartChanged())
+				{
+					static const char* Rows[] =
+					{
+						"",
+						"CART HAS CHANGED!",
+						"",
+						"DO YOU WANT",
+						"TO RELOAD IT?"
+					};
+
+					showDialog(Rows, COUNT_OF(Rows), reloadConfirm, NULL);
+				}
+				else studio.console.updateProject(&studio.console);
+
+#endif
 				{
 					studio.console.codeLiveReload.reload(&studio.console,studio.code.data);
 					if(studio.code.update)