From 69ad8fbfff50d711e12e3bfdf9816702b20a22e3 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Mon, 8 Jul 2024 14:06:41 +0200
Subject: [PATCH] Grabar partida para cambiar la clase fade de textura a
 surface

---
 source/fade.cpp | 4 +++-
 source/fade.h   | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/source/fade.cpp b/source/fade.cpp
index 1b1e7f2..e50275e 100644
--- a/source/fade.cpp
+++ b/source/fade.cpp
@@ -28,6 +28,7 @@ Fade::~Fade()
 void Fade::init()
 {
 	type = FADE_CENTER;
+	mode = FADE_OUT;
 	enabled = false;
 	finished = false;
 	counter = 0;
@@ -268,7 +269,8 @@ void Fade::activate()
 		// Limpia la textura
 		SDL_Texture *temp = SDL_GetRenderTarget(renderer);
 		SDL_SetRenderTarget(renderer, backbuffer);
-		SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
+		const int alpha = mode == FADE_OUT ? 0 : 255;
+		SDL_SetRenderDrawColor(renderer, 0, 0, 0, alpha);
 		SDL_RenderClear(renderer);
 		SDL_SetRenderTarget(renderer, temp);
 
diff --git a/source/fade.h b/source/fade.h
index 8e5857c..b4f62fd 100644
--- a/source/fade.h
+++ b/source/fade.h
@@ -13,6 +13,10 @@
 #define FADE_RANDOM_SQUARE 2
 #define FADE_VENETIAN 3
 
+// Modos de fundido
+#define FADE_IN 0
+#define FADE_OUT 1
+
 // Clase Fade
 class Fade
 {
@@ -23,6 +27,7 @@ private:
 
 	// Variables
 	Uint8 type;					  // Tipo de fade a realizar
+	Uint8 mode;					  // Modo de fade a realizar
 	Uint16 counter;				  // Contador interno
 	bool enabled;				  // Indica si el fade está activo
 	bool finished;				  // Indica si ha terminado la transición