From 1fdc29e9d2b84893bdbed19ed3cd6d72c014bdb0 Mon Sep 17 00:00:00 2001
From: Sergio Valor <jaildesigner@gmail.com>
Date: Mon, 30 Mar 2026 19:16:57 +0200
Subject: [PATCH] afegit typewriter effect a console

---
 source/game/ui/console.cpp | 28 ++++++++++++++++++++++++++--
 source/game/ui/console.hpp |  5 +++++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/source/game/ui/console.cpp b/source/game/ui/console.cpp
index 22cd62366..d0289658c 100644
--- a/source/game/ui/console.cpp
+++ b/source/game/ui/console.cpp
@@ -893,10 +893,14 @@ void Console::redrawText() {
     SDL_FRect rect = {.x = 0, .y = 0, .w = WIDTH, .h = height_};
     surface_->drawRectBorder(&rect, BORDER_COLOR);
 
-    // Líneas de mensaje (una o más); las que no caben en la Surface no se dibujan
+    // Líneas de mensaje con efecto typewriter (solo muestra los primeros typewriter_chars_)
     int y_pos = PADDING_IN_V;
+    int remaining = typewriter_chars_;
     for (const auto& line : msg_lines_) {
-        text_->writeColored(PADDING_IN_H, y_pos, line, MSG_COLOR);
+        if (remaining <= 0) { break; }
+        const int VISIBLE = std::min(remaining, static_cast<int>(line.size()));
+        text_->writeColored(PADDING_IN_H, y_pos, line.substr(0, VISIBLE), MSG_COLOR);
+        remaining -= VISIBLE;
         y_pos += TEXT_SIZE;
     }
 
@@ -924,6 +928,19 @@ void Console::update(float delta_time) {
         }
     }
 
+    // Efecto typewriter: revelar letras una a una (solo cuando ACTIVE)
+    if (status_ == Status::ACTIVE) {
+        int total_chars = 0;
+        for (const auto& line : msg_lines_) { total_chars += static_cast<int>(line.size()); }
+        if (typewriter_chars_ < total_chars) {
+            typewriter_timer_ += delta_time;
+            while (typewriter_timer_ >= TYPEWRITER_CHAR_DELAY && typewriter_chars_ < total_chars) {
+                typewriter_timer_ -= TYPEWRITER_CHAR_DELAY;
+                ++typewriter_chars_;
+            }
+        }
+    }
+
     // Animación de altura (resize cuando msg_lines_ cambia); solo en ACTIVE
     if (status_ == Status::ACTIVE && height_ != target_height_) {
         const float PREV_HEIGHT = height_;
@@ -998,6 +1015,9 @@ void Console::toggle() {
             input_line_.clear();
             cursor_timer_ = 0.0F;
             cursor_visible_ = true;
+            // El mensaje inicial ("JDD Console v1.0") aparece completo, sin typewriter
+            typewriter_chars_ = static_cast<int>(msg_lines_[0].size());
+            typewriter_timer_ = 0.0F;
             SDL_StartTextInput(SDL_GetKeyboardFocus());
             if (Notifier::get() != nullptr) {
                 const int OFFSET = static_cast<int>(height_);
@@ -1109,6 +1129,10 @@ void Console::processCommand() {
 
             // Actualizar la altura objetivo para animar el resize
             target_height_ = calcTargetHeight(static_cast<int>(msg_lines_.size()));
+
+            // Reiniciar el typewriter para revelar la respuesta letra a letra
+            typewriter_chars_ = 0;
+            typewriter_timer_ = 0.0F;
         }
     }
     input_line_.clear();
diff --git a/source/game/ui/console.hpp b/source/game/ui/console.hpp
index 64866b115..6d84e8f3b 100644
--- a/source/game/ui/console.hpp
+++ b/source/game/ui/console.hpp
@@ -54,6 +54,7 @@ class Console {
     static constexpr int MAX_HISTORY_SIZE = 20;
     static constexpr float CURSOR_ON_TIME = 0.5F;
     static constexpr float CURSOR_OFF_TIME = 0.3F;
+    static constexpr float TYPEWRITER_CHAR_DELAY = 0.03F;  // segundos entre letra y letra
 
     // [SINGLETON]
     static Console* console;
@@ -83,6 +84,10 @@ class Console {
     float cursor_timer_{0.0F};
     bool cursor_visible_{true};
 
+    // Efecto typewriter
+    int typewriter_chars_{0};    // Caracteres de msg_lines_ actualmente visibles
+    float typewriter_timer_{0.0F};
+
     // Animación de altura dinámica
     float target_height_{0.0F};        // Altura objetivo (según número de líneas de mensaje)
     int notifier_offset_applied_{0};   // Acumulador del offset enviado al Notifier