From c26a4774a1cceb3971ef35ef13bd14889109cd67 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Tue, 2 Dec 2025 09:09:22 +0100
Subject: [PATCH] afegit comptador de frames per segon

---
 source/core/rendering/sdl_manager.cpp | 38 +++++++++++++++++++++++++++
 source/core/rendering/sdl_manager.hpp | 12 +++++++++
 source/game/escenes/escena_joc.cpp    |  3 +++
 source/game/escenes/escena_logo.cpp   |  3 +++
 source/game/escenes/escena_logo.hpp   |  2 +-
 5 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/source/core/rendering/sdl_manager.cpp b/source/core/rendering/sdl_manager.cpp
index 1e3dada..114470b 100644
--- a/source/core/rendering/sdl_manager.cpp
+++ b/source/core/rendering/sdl_manager.cpp
@@ -15,6 +15,9 @@
 SDLManager::SDLManager()
     : finestra_(nullptr),
       renderer_(nullptr),
+      fps_accumulator_(0.0f),
+      fps_frame_count_(0),
+      fps_display_(0),
       current_width_(Defaults::Window::WIDTH),
       current_height_(Defaults::Window::HEIGHT),
       is_fullscreen_(false),
@@ -69,6 +72,9 @@ SDLManager::SDLManager()
 SDLManager::SDLManager(int width, int height, bool fullscreen)
     : finestra_(nullptr),
       renderer_(nullptr),
+      fps_accumulator_(0.0f),
+      fps_frame_count_(0),
+      fps_display_(0),
       current_width_(width),
       current_height_(height),
       is_fullscreen_(fullscreen),
@@ -305,3 +311,35 @@ void SDLManager::updateColors(float delta_time) {
     // Actualitzar color global de línies
     Rendering::setLineColor(color_oscillator_.getCurrentLineColor());
 }
+
+// [NUEVO] Actualitzar comptador de FPS
+void SDLManager::updateFPS(float delta_time) {
+    // Acumular temps i frames
+    fps_accumulator_ += delta_time;
+    fps_frame_count_++;
+
+    // Actualitzar display cada 0.5 segons
+    if (fps_accumulator_ >= 0.5f) {
+        fps_display_ = static_cast<int>(fps_frame_count_ / fps_accumulator_);
+        fps_frame_count_ = 0;
+        fps_accumulator_ = 0.0f;
+
+        // Actualitzar títol de la finestra
+        std::string title = std::format("{} v{} ({}) - {} FPS",
+            Project::LONG_NAME,
+            Project::VERSION,
+            Project::COPYRIGHT,
+            fps_display_);
+
+        if (finestra_) {
+            SDL_SetWindowTitle(finestra_, title.c_str());
+        }
+    }
+}
+
+// [NUEVO] Actualitzar títol de la finestra
+void SDLManager::setWindowTitle(const std::string& title) {
+    if (finestra_) {
+        SDL_SetWindowTitle(finestra_, title.c_str());
+    }
+}
diff --git a/source/core/rendering/sdl_manager.hpp b/source/core/rendering/sdl_manager.hpp
index 2a0ecb7..d49eac2 100644
--- a/source/core/rendering/sdl_manager.hpp
+++ b/source/core/rendering/sdl_manager.hpp
@@ -7,6 +7,7 @@
 #include <SDL3/SDL.h>
 
 #include <cstdint>
+#include <string>
 
 #include "core/rendering/color_oscillator.hpp"
 
@@ -35,13 +36,24 @@ class SDLManager {
         // [NUEVO] Actualització de colors (oscil·lació)
         void updateColors(float delta_time);
 
+        // [NUEVO] Actualitzar comptador de FPS
+        void updateFPS(float delta_time);
+
         // Getters
         SDL_Renderer* obte_renderer() { return renderer_; }
 
+        // [NUEVO] Actualitzar títol de la finestra
+        void setWindowTitle(const std::string& title);
+
     private:
         SDL_Window* finestra_;
         SDL_Renderer* renderer_;
 
+        // [NUEVO] Variables FPS
+        float fps_accumulator_;
+        int fps_frame_count_;
+        int fps_display_;
+
         // [NUEVO] Estat de la finestra
         int current_width_;  // Mida física actual
         int current_height_;
diff --git a/source/game/escenes/escena_joc.cpp b/source/game/escenes/escena_joc.cpp
index 59adc8a..bdff059 100644
--- a/source/game/escenes/escena_joc.cpp
+++ b/source/game/escenes/escena_joc.cpp
@@ -51,6 +51,9 @@ void EscenaJoc::executar() {
             delta_time = 0.05f;
         }
 
+        // Actualitzar comptador de FPS
+        sdl_.updateFPS(delta_time);
+
         // Processar events SDL
         while (SDL_PollEvent(&event)) {
             // Manejo de finestra
diff --git a/source/game/escenes/escena_logo.cpp b/source/game/escenes/escena_logo.cpp
index 8f450e0..4d6a8f7 100644
--- a/source/game/escenes/escena_logo.cpp
+++ b/source/game/escenes/escena_logo.cpp
@@ -60,6 +60,9 @@ void EscenaLogo::executar() {
             delta_time = 0.05f;
         }
 
+        // Actualitzar comptador de FPS
+        sdl_.updateFPS(delta_time);
+
         // Processar events SDL
         while (SDL_PollEvent(&event)) {
             // Manejo de finestra
diff --git a/source/game/escenes/escena_logo.hpp b/source/game/escenes/escena_logo.hpp
index db1e468..6cb5f06 100644
--- a/source/game/escenes/escena_logo.hpp
+++ b/source/game/escenes/escena_logo.hpp
@@ -56,7 +56,7 @@ class EscenaLogo {
         static constexpr float DURACIO_ZOOM = 4.0f;            // Duració del zoom (segons)
         static constexpr float DURACIO_POST_ANIMATION = 3.0f;  // Duració POST_ANIMATION (logo complet)
         static constexpr float DURACIO_POST_EXPLOSION = 3.0f;  // Duració POST_EXPLOSION (espera final)
-        static constexpr float DELAY_ENTRE_EXPLOSIONS = 1.0f;  // Temps entre explosions de lletres
+        static constexpr float DELAY_ENTRE_EXPLOSIONS = 0.15f;  // Temps entre explosions de lletres
         static constexpr float VELOCITAT_EXPLOSIO = 80.0f;     // Velocitat base fragments (px/s)
         static constexpr float ESCALA_INICIAL = 0.1f;          // Escala inicial (10%)
         static constexpr float ESCALA_FINAL = 0.8f;            // Escala final (80%)