improve command line version information and add headless check

src/cmdline.c

@@ -53,6 +53,7 @@ int gNetworkStartPort = NETWORK_DEFAULT_PORT;
 #endif // DISABLE_NETWORK
 
 static void print_launch_information();
+static void print_version();
 static int cmdline_call_action(const char **argv, int argc);
 
 static const char *const usage[] = {
@@ -92,7 +93,7 @@ int cmdline_run(const char **argv, int argc)
 	argc = argparse_parse(&argparse, argc, argv);
 
 	if (version) {
-		print_launch_information();
+		print_version();
 		return 0;
 	}
 
@@ -120,34 +121,55 @@ int cmdline_run(const char **argv, int argc)
 
 	if (argc != 0) {
 		gExitCode = cmdline_call_action(argv, argc);
-		if (gExitCode != 0)
+		if (gExitCode != 0) {
 			return 0;
+		}
 	}
 
-	print_launch_information();
+	// Headless mode requires a park to open
+	if (gOpenRCT2Headless) {
+		if (str_is_null_or_empty(gOpenRCT2StartupActionPath)) {
+			printf("You must specify a park to open in headless mode.\n");
+			gExitCode = -1;
+			return 0;
+		}
+	}
+
+	if (verbose) {
+		print_launch_information();
+	}
 	return 1;
 }
 
 static void print_launch_information()
 {
-	char buffer[32];
+	char buffer[256];
 	time_t timer;
 	tm_t* tmInfo;
 
-	// Print version information
-	printf("Starting %s v%s\n", OPENRCT2_NAME, OPENRCT2_VERSION);
-	printf("  %s (%s)\n", OPENRCT2_PLATFORM, OPENRCT2_ARCHITECTURE);
-	printf("  %s\n\n", OPENRCT2_TIMESTAMP);
+	// Print name and version information
+	openrct2_write_full_version_info(buffer, sizeof(buffer));
+	printf("%s\n", buffer);
+	printf("%s (%s)\n", OPENRCT2_PLATFORM, OPENRCT2_ARCHITECTURE);
+	printf("@ %s\n\n", OPENRCT2_TIMESTAMP);
 
 	// Print current time
 	time(&timer);
 	tmInfo = localtime(&timer);
 	strftime(buffer, sizeof(buffer), "%Y/%m/%d %H:%M:%S", tmInfo);
-	printf("Time: %s\n", buffer);
+	printf("VERBOSE: time is %s\n", buffer);
 
 	// TODO Print other potential information (e.g. user, hardware)
 }
 
+static void print_version()
+{
+	char buffer[256];
+	openrct2_write_full_version_info(buffer, sizeof(buffer));
+	printf("%s\n", buffer);
+	printf("%s (%s)\n", OPENRCT2_PLATFORM, OPENRCT2_ARCHITECTURE);
+}
+
 static int cmdline_for_intro(const char **argv, int argc)
 {
 	gOpenRCT2StartupAction = STARTUP_ACTION_INTRO;

src/input.c

@@ -1292,6 +1292,10 @@ void title_handle_keyboard_input()
 	rct_window *w;
 	int key;
 
+	if (gOpenRCT2Headless) {
+		return;
+	}
+
 	if (!gConsoleOpen) {
 		// Handle modifier keys and key scrolling
 		RCT2_GLOBAL(RCT2_ADDRESS_PLACE_OBJECT_MODIFIER, uint8) = 0;

src/openrct2.c

@@ -76,6 +76,30 @@ static bool openrct2_setup_rct2_segment();
 static bool openrct2_release_rct2_segment();
 static void openrct2_setup_rct2_hooks();
 
+void openrct2_write_full_version_info(utf8 *buffer, size_t bufferSize)
+{
+	utf8 *ch = buffer;
+
+	// Name and version
+	strcpy(ch, OPENRCT2_NAME);
+	strcat(buffer, ", v");
+	strcat(buffer, OPENRCT2_VERSION);
+
+	// Build information
+	if (!str_is_null_or_empty(OPENRCT2_BRANCH)) {
+		sprintf(strchr(buffer, 0), "-%s", OPENRCT2_BRANCH);
+	}
+	if (!str_is_null_or_empty(OPENRCT2_BUILD_NUMBER)) {
+		sprintf(strchr(buffer, 0), " build %s", OPENRCT2_BUILD_NUMBER);
+	}
+	if (!str_is_null_or_empty(OPENRCT2_COMMIT_SHA1_SHORT)) {
+		sprintf(strchr(buffer, 0), " (%s)", OPENRCT2_COMMIT_SHA1_SHORT);
+	}
+	if (!str_is_null_or_empty(OPENRCT2_BUILD_SERVER)) {
+		sprintf(strchr(buffer, 0), " provided by %s", OPENRCT2_BUILD_SERVER);
+	}
+}
+
 static void openrct2_copy_files_over(const utf8 *originalDirectory, const utf8 *newDirectory, const utf8 *extension)
 {
 	utf8 *ch, filter[MAX_PATH], oldPath[MAX_PATH], newPath[MAX_PATH];

src/openrct2.h

@@ -37,6 +37,7 @@ extern utf8 gCustomUserDataPath[MAX_PATH];
 extern bool gOpenRCT2Headless;
 extern bool gOpenRCT2ShowChangelog;
 
+void openrct2_write_full_version_info(utf8 *buffer, size_t bufferSize);
 bool openrct2_initialise();
 void openrct2_launch();
 void openrct2_dispose();

src/title.c

@@ -460,30 +460,20 @@ static void title_update_showcase()
 
 void DrawOpenRCT2(int x, int y)
 {
-	char buffer[256];
+	utf8 buffer[256];
 	rct_drawpixelinfo *dpi = RCT2_ADDRESS(RCT2_ADDRESS_SCREEN_DPI, rct_drawpixelinfo);
 
 	// Draw background
 	gfx_fill_rect_inset(dpi, x, y, x + 128, y + 20, 0x80 | 12, 0x8);
 
-	// Format text (name and version)
-	char *ch = buffer;;
+	// Write format codes
+	utf8 *ch = buffer;
 	ch = utf8_write_codepoint(ch, FORMAT_MEDIUMFONT);
 	ch = utf8_write_codepoint(ch, FORMAT_OUTLINE);
 	ch = utf8_write_codepoint(ch, FORMAT_WHITE);
-	strcpy(ch, OPENRCT2_NAME);
-	strcat(buffer, ", v");
-	strcat(buffer, OPENRCT2_VERSION);
 
-	// sprintf(buffer, "%c%c%c%s, v%s", FORMAT_MEDIUMFONT, FORMAT_OUTLINE, FORMAT_WHITE, OPENRCT2_NAME, OPENRCT2_VERSION);
-	if (!str_is_null_or_empty(OPENRCT2_BRANCH))
-		sprintf(strchr(buffer, 0), "-%s", OPENRCT2_BRANCH);
-	if (!str_is_null_or_empty(OPENRCT2_BUILD_NUMBER))
-		sprintf(strchr(buffer, 0), " build %s", OPENRCT2_BUILD_NUMBER);
-	if (!str_is_null_or_empty(OPENRCT2_COMMIT_SHA1_SHORT))
-		sprintf(strchr(buffer, 0), " (%s)", OPENRCT2_COMMIT_SHA1_SHORT);
-	if (!str_is_null_or_empty(OPENRCT2_BUILD_SERVER))
-		sprintf(strchr(buffer, 0), " provided by %s", OPENRCT2_BUILD_SERVER);
+	// Write name and version information
+	openrct2_write_full_version_info(ch, sizeof(buffer) - (ch - buffer));
 
 	// Draw Text
 	gfx_draw_string(dpi, buffer, 0, x + 5, y + 5);