Show gamepad buttons on help screen

fragglet · Dec 2, 2024 · b3208ca · b3208ca
1 parent 39f97eb
commit b3208ca
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Showing 3 changed files with 16 additions and 0 deletions.
diff --git a/src/sdl/controller.c b/src/sdl/controller.c
@@ -149,3 +149,9 @@ bool Vid_HaveController(void)
 {
 	return controller != NULL;
 }
+
+const char *Vid_ControllerButtonName(enum gamekey key)
+{
+	return SDL_GameControllerGetStringForButton(
+		controller_bindings[key]);
+}
diff --git a/src/swgrpha.c b/src/swgrpha.c
@@ -103,12 +103,21 @@ static void PrintHelp(void)
 	swcolor(2);
 	swposcur(1, 2);
 	swputs("BEGINNER'S HELP");
+	if (Vid_HaveController()) {
+		swposcur(21, 2);
+		swputs("GAMEPAD CONTROLS:");
+	}
+
 	swcolor(3);
 	for (i = 0; i < arrlen(items); i++) {
 		snprintf(buf, sizeof(buf), "%-11s- %s",
 		        items[i].name, Vid_KeyName(keybindings[items[i].key]));
 		swposcur(1, i + 3);
 		swputs(buf);
+		if (Vid_HaveController()) {
+			swposcur(21, i + 3);
+			swputs(Vid_ControllerButtonName(items[i].key));
+		}
 	}
 	snprintf(buf, sizeof(buf), "%-11s- %s", "Restart", "Ctrl-R");
 	swposcur(1, i + 3);

diff --git a/src/video.h b/src/video.h
@@ -142,5 +142,6 @@ extern void Vid_ShowTouchKeys(const char *keys);
 
 enum menukey Vid_ControllerMenuKey(void);
 bool Vid_HaveController(void);
+const char *Vid_ControllerButtonName(enum gamekey key);
 
 #endif