Terminado el desplazamiento por la lista de logros

source/title.cpp

@@ -92,7 +92,7 @@ Title::Title(SDL_Renderer *renderer, Screen *screen, Resource *resource, Asset *
 
 	// Crea el sprite para el listado de logros
 	cheevosSprite = new Sprite(4, 4, cheevosTexture->getWidth(), cheevosTexture->getHeight(), cheevosTexture, renderer);
-	cheevosTextureView = {0, 20, GAMECANVAS_WIDTH - 8, GAMECANVAS_HEIGHT - 8};
+	cheevosTextureView = {0, 0, GAMECANVAS_WIDTH - 8, GAMECANVAS_HEIGHT - 8};
 	cheevosSprite->setSpriteClip(cheevosTextureView);
 
 	// Cambia el color del borde
@@ -167,13 +167,11 @@ void Title::checkInput()
 	{
 		if (input->checkInput(input_down, REPEAT_TRUE))
 		{
-			cheevosTextureView.y++;
-			cheevosSprite->setSpriteClip(cheevosTextureView);
+			moveCheevosList(1);
 		}
 		else if (input->checkInput(input_up, REPEAT_TRUE))
 		{
-			cheevosTextureView.y--;
-			cheevosSprite->setSpriteClip(cheevosTextureView);
+			moveCheevosList(0);
 		}
 	}
 
@@ -379,4 +377,18 @@ void Title::switchPalette()
 
 	// Cambia el color del borde
 	screen->setBorderColor(stringToColor(options->palette, "bright_blue"));
+}
+
+// Desplaza la lista de logros
+void Title::moveCheevosList(int direction)
+{
+	cheevosTextureView.y = direction == 0 ? cheevosTextureView.y - 1 : cheevosTextureView.y + 1;
+
+	const int bottom = cheevosTexture->getHeight() - cheevosTextureView.h;
+	if (cheevosTextureView.y < 0)
+		cheevosTextureView.y = 0;
+	else if (cheevosTextureView.y > bottom)
+		cheevosTextureView.y = bottom;
+
+	cheevosSprite->setSpriteClip(cheevosTextureView);
 }

source/title.h

@@ -87,6 +87,9 @@ private:
 	// Cambia la paleta
 	void switchPalette();
 
+	// Desplaza la lista de logros
+	void moveCheevosList(int direction);
+
 public:
 	// Constructor
 	Title(SDL_Renderer *renderer, Screen *screen, Resource *resource, Asset *asset, Input *input, options_t *options, section_t *section);