497 lines
20 KiB
C++
497 lines
20 KiB
C++
#include "game/ui/console.hpp"
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#include <SDL3/SDL.h>
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#include <algorithm> // Para ranges::transform
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#include <cctype> // Para toupper
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#include <sstream> // Para std::istringstream
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#include <string> // Para string
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#include <vector> // Para vector
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#include "core/input/key_config.hpp" // Para KeyConfig
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#include "core/rendering/screen.hpp" // Para Screen
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#include "core/rendering/sprite/sprite.hpp" // Para Sprite
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#include "core/rendering/surface.hpp" // Para Surface
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#include "core/rendering/text.hpp" // Para Text
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#include "core/resources/resource_cache.hpp" // Para Resource
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#include "game/options.hpp" // Para Options
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#include "game/ui/notifier.hpp" // Para Notifier
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#include "utils/easing_functions.hpp" // Para Easing::cubicInOut
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// ── Helpers de texto ──────────────────────────────────────────────────────────
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// Convierte la entrada a uppercase y la divide en tokens por espacios
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static auto parseTokens(const std::string& input) -> std::vector<std::string> {
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std::vector<std::string> tokens;
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std::string token;
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for (unsigned char c : input) {
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if (c == ' ') {
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if (!token.empty()) {
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tokens.push_back(token);
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token.clear();
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}
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} else {
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token += static_cast<char>(std::toupper(c));
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}
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}
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if (!token.empty()) {
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tokens.push_back(token);
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}
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return tokens;
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}
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// ── Helpers ───────────────────────────────────────────────────────────────────
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// Calcula la altura total de la consola para N líneas de mensaje (+ 1 línea de input)
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static auto calcTargetHeight(int num_msg_lines) -> float {
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constexpr int PADDING_IN_V = Console::TEXT_SIZE / 2;
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return static_cast<float>((Console::LINE_HEIGHT * (num_msg_lines + 1)) + (PADDING_IN_V * 2));
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}
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// Divide text en líneas respetando los \n existentes y haciendo word-wrap por ancho en píxeles
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auto Console::wrapText(const std::string& text) const -> std::vector<std::string> {
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constexpr int PADDING_IN_H = TEXT_SIZE; // Simétrico a ambos lados
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const int MAX_PX = static_cast<int>(Options::game.width) - (2 * PADDING_IN_H);
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std::vector<std::string> result;
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std::istringstream segment_stream(text);
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std::string segment;
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while (std::getline(segment_stream, segment)) {
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if (segment.empty()) {
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result.emplace_back();
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continue;
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}
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std::string current_line;
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std::istringstream word_stream(segment);
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std::string word;
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while (word_stream >> word) {
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std::string test;
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if (current_line.empty()) {
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test = word;
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} else {
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test = current_line;
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test += ' ';
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test += word;
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}
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if (text_->length(test) <= MAX_PX) {
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current_line = test;
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} else {
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if (!current_line.empty()) { result.push_back(current_line); }
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current_line = word;
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}
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}
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if (!current_line.empty()) { result.push_back(current_line); }
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}
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if (result.empty()) { result.emplace_back(); }
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return result;
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}
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// ── Singleton ─────────────────────────────────────────────────────────────────
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// [SINGLETON]
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Console* Console::console = nullptr;
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// [SINGLETON]
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void Console::init(const std::string& font_name) {
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Console::console = new Console(font_name);
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}
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// [SINGLETON]
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void Console::destroy() {
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delete Console::console;
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Console::console = nullptr;
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}
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// [SINGLETON]
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auto Console::get() -> Console* {
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return Console::console;
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}
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// Constructor
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Console::Console(const std::string& font_name)
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: text_(Resource::Cache::get()->getText(font_name)) {
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msg_lines_ = {std::string(CONSOLE_NAME) + " " + std::string(CONSOLE_VERSION)};
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height_ = calcTargetHeight(static_cast<int>(msg_lines_.size()));
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target_height_ = height_;
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y_ = -height_;
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// Cargar comandos desde YAML
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registry_.load("data/console/commands.yaml");
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buildSurface();
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}
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// Crea la Surface con el aspecto visual de la consola
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void Console::buildSurface() {
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const float WIDTH = Options::game.width;
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surface_ = std::make_shared<Surface>(WIDTH, height_);
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// Posición inicial (fuera de pantalla por arriba)
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SDL_FRect sprite_rect = {.x = 0, .y = y_, .w = WIDTH, .h = height_};
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sprite_ = std::make_shared<Sprite>(surface_, sprite_rect);
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// Dibujo inicial del texto
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redrawText();
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}
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// Redibuja el texto dinámico sobre la surface (fondo + borde + líneas)
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void Console::redrawText() {
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const float WIDTH = Options::game.width;
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constexpr int PADDING_IN_H = TEXT_SIZE;
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constexpr int PADDING_IN_V = TEXT_SIZE / 2;
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constexpr Uint8 TRANSPARENT_SENTINEL = 255; // Coincide con Surface::transparent_color_ por defecto
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auto previous_renderer = Screen::get()->getRendererSurface();
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Screen::get()->setRendererSurface(surface_);
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// Colores leídos de Options (modificables en caliente con el comando CONSOLE)
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const Uint8 BG_COLOR = Options::console.transparent
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? TRANSPARENT_SENTINEL
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: static_cast<Uint8>(Options::console.bg_color);
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const auto MSG_COLOR = static_cast<Uint8>(Options::console.msg_color);
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const auto PROMPT_COLOR = static_cast<Uint8>(Options::console.prompt_color);
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const auto COMMAND_COLOR = static_cast<Uint8>(Options::console.command_color);
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// Fondo y borde
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surface_->clear(BG_COLOR);
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SDL_FRect rect = {.x = 0, .y = 0, .w = WIDTH, .h = height_};
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surface_->drawRectBorder(&rect, PROMPT_COLOR);
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// La surface de la fuente tiene transparent_color_=255 por defecto,
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// pero sus píxeles de fondo son color 0. Cambiarlo temporalmente a 0
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// para que no pinte el fondo negro de los glyphs sobre la consola.
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auto* font_surface = text_->getSprite()->getSurface().get();
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const Uint8 PREV_TRANSPARENT = font_surface->getTransparentColor();
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font_surface->setTransparentColor(0);
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// Líneas de mensaje con efecto typewriter (solo muestra los primeros typewriter_chars_)
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int y_pos = PADDING_IN_V;
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int remaining = typewriter_chars_;
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for (const auto& line : msg_lines_) {
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if (remaining <= 0) { break; }
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const int VISIBLE = std::min(remaining, static_cast<int>(line.size()));
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text_->writeColored(PADDING_IN_H, y_pos, line.substr(0, VISIBLE), MSG_COLOR);
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remaining -= VISIBLE;
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y_pos += LINE_HEIGHT;
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}
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// Línea de input (siempre la última): prompt en PROMPT_COLOR, comando + cursor en COMMAND_COLOR
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const bool SHOW_CURSOR = cursor_visible_ && (static_cast<int>(input_line_.size()) < MAX_LINE_CHARS);
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text_->writeColored(PADDING_IN_H, y_pos, prompt_, PROMPT_COLOR);
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const int PROMPT_PX = text_->length(prompt_);
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const std::string CMD_STR = input_line_ + (SHOW_CURSOR ? "_" : "");
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text_->writeColored(PADDING_IN_H + PROMPT_PX, y_pos, CMD_STR, COMMAND_COLOR);
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// Restaurar transparent_color_ original de la fuente
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font_surface->setTransparentColor(PREV_TRANSPARENT);
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Screen::get()->setRendererSurface(previous_renderer);
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}
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// Actualiza la animación de la consola
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void Console::update(float delta_time) { // NOLINT(readability-function-cognitive-complexity)
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if (status_ == Status::HIDDEN) {
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return;
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}
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// Parpadeo del cursor (solo cuando activa)
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if (status_ == Status::ACTIVE) {
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cursor_timer_ += delta_time;
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const float THRESHOLD = cursor_visible_ ? CURSOR_ON_TIME : CURSOR_OFF_TIME;
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if (cursor_timer_ >= THRESHOLD) {
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cursor_timer_ = 0.0F;
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cursor_visible_ = !cursor_visible_;
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}
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}
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// Efecto typewriter: revelar letras una a una (solo cuando ACTIVE)
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if (status_ == Status::ACTIVE) {
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int total_chars = 0;
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for (const auto& line : msg_lines_) { total_chars += static_cast<int>(line.size()); }
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if (typewriter_chars_ < total_chars) {
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typewriter_timer_ += delta_time;
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while (typewriter_timer_ >= TYPEWRITER_CHAR_DELAY && typewriter_chars_ < total_chars) {
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typewriter_timer_ -= TYPEWRITER_CHAR_DELAY;
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++typewriter_chars_;
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}
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}
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}
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// Animación de altura (resize cuando msg_lines_ cambia); solo en ACTIVE
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if (status_ == Status::ACTIVE && height_ != target_height_) {
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if (anim_progress_ == 0.0F) {
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// Iniciar animación de resize
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anim_start_ = height_;
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anim_end_ = target_height_;
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}
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anim_progress_ = std::min(anim_progress_ + (delta_time / ANIM_DURATION), 1.0F);
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const float PREV_HEIGHT = height_;
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height_ = anim_start_ + ((anim_end_ - anim_start_) * Easing::cubicInOut(anim_progress_));
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if (anim_progress_ >= 1.0F) {
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height_ = target_height_;
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anim_progress_ = 0.0F;
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}
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// Actualizar el Notifier incrementalmente con el delta de altura
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if (Notifier::get() != nullptr) {
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const int DELTA_PX = static_cast<int>(height_) - static_cast<int>(PREV_HEIGHT);
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if (DELTA_PX > 0) {
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Notifier::get()->addYOffset(DELTA_PX);
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notifier_offset_applied_ += DELTA_PX;
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} else if (DELTA_PX < 0) {
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Notifier::get()->removeYOffset(-DELTA_PX);
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notifier_offset_applied_ += DELTA_PX;
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}
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}
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// Reconstruir la Surface al nuevo tamaño (pequeña: 256×~18-72px)
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const float WIDTH = Options::game.width;
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surface_ = std::make_shared<Surface>(WIDTH, height_);
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sprite_->setSurface(surface_);
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}
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// Redibujar texto cada frame
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redrawText();
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// Animación de apertura/cierre (basada en tiempo)
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if (status_ == Status::RISING || status_ == Status::VANISHING) {
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anim_progress_ = std::min(anim_progress_ + (delta_time / ANIM_DURATION), 1.0F);
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y_ = anim_start_ + ((anim_end_ - anim_start_) * Easing::cubicInOut(anim_progress_));
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if (anim_progress_ >= 1.0F) {
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y_ = anim_end_;
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anim_progress_ = 0.0F;
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if (status_ == Status::RISING) {
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status_ = Status::ACTIVE;
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} else {
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status_ = Status::HIDDEN;
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msg_lines_ = {std::string(CONSOLE_NAME) + " " + std::string(CONSOLE_VERSION)};
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target_height_ = calcTargetHeight(static_cast<int>(msg_lines_.size()));
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}
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}
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}
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SDL_FRect rect = {.x = 0, .y = y_, .w = Options::game.width, .h = height_};
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sprite_->setPosition(rect);
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sprite_->setClip({.x = 0.0F, .y = 0.0F, .w = Options::game.width, .h = height_});
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}
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// Renderiza la consola
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void Console::render() {
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if (status_ == Status::HIDDEN) {
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return;
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}
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sprite_->render();
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}
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// Activa o desactiva la consola
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void Console::toggle() {
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switch (status_) {
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case Status::HIDDEN:
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// Al abrir: la consola siempre empieza con 1 línea de mensaje (altura base)
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target_height_ = calcTargetHeight(static_cast<int>(msg_lines_.size()));
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height_ = target_height_;
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y_ = -height_;
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anim_start_ = y_;
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anim_end_ = 0.0F;
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anim_progress_ = 0.0F;
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status_ = Status::RISING;
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input_line_.clear();
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cursor_timer_ = 0.0F;
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cursor_visible_ = true;
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// El mensaje inicial (nombre de la consola) aparece completo, sin typewriter
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typewriter_chars_ = static_cast<int>(msg_lines_[0].size());
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typewriter_timer_ = 0.0F;
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SDL_StartTextInput(SDL_GetKeyboardFocus());
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if (Notifier::get() != nullptr) {
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const int OFFSET = static_cast<int>(height_);
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Notifier::get()->addYOffset(OFFSET);
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notifier_offset_applied_ = OFFSET;
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}
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if (on_toggle) { on_toggle(true); }
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break;
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case Status::ACTIVE:
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// Al cerrar: mantener el texto visible hasta que esté completamente oculta
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anim_start_ = y_;
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anim_end_ = -height_;
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anim_progress_ = 0.0F;
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status_ = Status::VANISHING;
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target_height_ = height_; // No animar altura durante VANISHING
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history_index_ = -1;
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saved_input_.clear();
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SDL_StopTextInput(SDL_GetKeyboardFocus());
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if (Notifier::get() != nullptr) {
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Notifier::get()->removeYOffset(notifier_offset_applied_);
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notifier_offset_applied_ = 0;
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}
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if (on_toggle) { on_toggle(false); }
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break;
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default:
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// Durante RISING o VANISHING no se hace nada
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break;
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}
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}
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// Procesa el evento SDL: entrada de texto, Backspace, Enter
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void Console::handleEvent(const SDL_Event& event) { // NOLINT(readability-function-cognitive-complexity)
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if (status_ != Status::ACTIVE) { return; }
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if (event.type == SDL_EVENT_TEXT_INPUT) {
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// Filtrar caracteres de control (tab, newline, etc.)
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if (static_cast<unsigned char>(event.text.text[0]) < 32) { return; }
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// Ignorar texto si la tecla toggle está pulsada (evita escribir su carácter)
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if (KeyConfig::get() != nullptr) {
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SDL_Keycode toggle_key = KeyConfig::get()->key("GLOBAL", "console");
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SDL_Scancode toggle_sc = SDL_GetScancodeFromKey(toggle_key, nullptr);
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if (toggle_sc != SDL_SCANCODE_UNKNOWN) {
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const bool* ks = SDL_GetKeyboardState(nullptr);
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if (ks[toggle_sc]) { return; }
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}
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}
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if (static_cast<int>(input_line_.size()) < MAX_LINE_CHARS) {
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input_line_ += event.text.text;
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}
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tab_matches_.clear();
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return;
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}
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if (event.type == SDL_EVENT_KEY_DOWN) {
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switch (event.key.scancode) {
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case SDL_SCANCODE_BACKSPACE:
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tab_matches_.clear();
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if (!input_line_.empty()) { input_line_.pop_back(); }
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break;
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case SDL_SCANCODE_RETURN:
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case SDL_SCANCODE_KP_ENTER:
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processCommand();
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break;
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case SDL_SCANCODE_UP:
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// Navegar hacia atrás en el historial
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tab_matches_.clear();
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if (history_index_ < static_cast<int>(history_.size()) - 1) {
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if (history_index_ == -1) { saved_input_ = input_line_; }
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++history_index_;
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input_line_ = history_[static_cast<size_t>(history_index_)];
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}
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break;
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case SDL_SCANCODE_DOWN:
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// Navegar hacia el presente en el historial
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tab_matches_.clear();
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if (history_index_ >= 0) {
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--history_index_;
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input_line_ = (history_index_ == -1)
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? saved_input_
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: history_[static_cast<size_t>(history_index_)];
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}
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break;
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case SDL_SCANCODE_TAB: {
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if (tab_matches_.empty()) {
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// Calcular el input actual en mayúsculas
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std::string upper;
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for (unsigned char c : input_line_) { upper += static_cast<char>(std::toupper(c)); }
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const size_t SPACE_POS = upper.rfind(' ');
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if (SPACE_POS == std::string::npos) {
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// Modo comando: ciclar keywords visibles que empiecen por el prefijo
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for (const auto& kw : registry_.getVisibleKeywords()) {
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if (upper.empty() || kw.starts_with(upper)) {
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tab_matches_.emplace_back(kw);
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}
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}
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} else {
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const std::string BASE_CMD = upper.substr(0, SPACE_POS);
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const std::string SUB_PREFIX = upper.substr(SPACE_POS + 1);
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const auto OPTS = registry_.getCompletions(BASE_CMD);
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for (const auto& arg : OPTS) {
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if (SUB_PREFIX.empty() || std::string_view{arg}.starts_with(SUB_PREFIX)) {
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std::string match = BASE_CMD;
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match += ' ';
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match += arg;
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tab_matches_.emplace_back(std::move(match));
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}
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}
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}
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tab_index_ = -1;
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}
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if (tab_matches_.empty()) { break; }
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tab_index_ = (tab_index_ + 1) % static_cast<int>(tab_matches_.size());
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std::string result = tab_matches_[static_cast<size_t>(tab_index_)];
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for (char& c : result) { c = static_cast<char>(std::tolower(static_cast<unsigned char>(c))); }
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input_line_ = result;
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break;
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}
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default:
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break;
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}
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}
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}
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// Ejecuta el comando introducido y reinicia la línea de input
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void Console::processCommand() {
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if (!input_line_.empty()) {
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// Añadir al historial (sin duplicados consecutivos)
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if (history_.empty() || history_.front() != input_line_) {
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history_.push_front(input_line_);
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if (static_cast<int>(history_.size()) > MAX_HISTORY_SIZE) {
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history_.pop_back();
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}
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}
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const auto TOKENS = parseTokens(input_line_);
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if (!TOKENS.empty()) {
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const std::string& cmd = TOKENS[0];
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const std::vector<std::string> ARGS(TOKENS.begin() + 1, TOKENS.end());
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std::string result;
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bool instant = false;
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const auto* def = registry_.findCommand(cmd);
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if (def != nullptr) {
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result = registry_.execute(cmd, ARGS);
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instant = def->instant;
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} else {
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std::string cmd_lower = cmd;
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std::ranges::transform(cmd_lower, cmd_lower.begin(), ::tolower);
|
||
result = "Unknown: " + cmd_lower;
|
||
}
|
||
|
||
// Word-wrap automático según el ancho disponible en píxeles
|
||
msg_lines_ = wrapText(result);
|
||
|
||
// Actualizar la altura objetivo para animar el resize
|
||
target_height_ = calcTargetHeight(static_cast<int>(msg_lines_.size()));
|
||
|
||
// Typewriter: instantáneo si el comando lo requiere, letra a letra si no
|
||
if (instant) {
|
||
int total = 0;
|
||
for (const auto& l : msg_lines_) { total += static_cast<int>(l.size()); }
|
||
typewriter_chars_ = total;
|
||
} else {
|
||
typewriter_chars_ = 0;
|
||
}
|
||
typewriter_timer_ = 0.0F;
|
||
}
|
||
}
|
||
input_line_.clear();
|
||
history_index_ = -1;
|
||
saved_input_.clear();
|
||
tab_matches_.clear();
|
||
cursor_timer_ = 0.0F;
|
||
cursor_visible_ = true;
|
||
}
|
||
|
||
// Indica si la consola está activa (visible o en animación)
|
||
auto Console::isActive() -> bool {
|
||
return status_ != Status::HIDDEN;
|
||
}
|
||
|
||
// Devuelve los píxeles visibles de la consola (sincronizado con la animación)
|
||
auto Console::getVisibleHeight() -> int {
|
||
if (status_ == Status::HIDDEN) { return 0; }
|
||
return static_cast<int>(y_ + height_);
|
||
}
|
||
|
||
// Scope de comandos
|
||
void Console::setScope(const std::string& scope) { registry_.setScope(scope); }
|
||
auto Console::getScope() const -> std::string { return registry_.getScope(); }
|