Sergio Valor
234ae82f56
- minimapa mostra els numeros d'habitacio - tecla per a fer captures de pantalla
71 lines
2.6 KiB
C++
71 lines
2.6 KiB
C++
#include "core/rendering/screenshot.hpp"
|
|
|
|
#include <SDL3/SDL.h>
|
|
|
|
#include <chrono> // Para system_clock, time_point
|
|
#include <ctime> // Para localtime, strftime, time_t, tm
|
|
#include <filesystem> // Para create_directories
|
|
#include <string> // Para string
|
|
#include <vector> // Para vector
|
|
|
|
#define STB_IMAGE_WRITE_IMPLEMENTATION
|
|
#include "external/stb_image_write.h" // Para stbi_write_png
|
|
|
|
#include "core/rendering/surface.hpp" // Para Surface
|
|
|
|
namespace Screenshot {
|
|
|
|
namespace {
|
|
// Genera la ruta del fichero y crea la carpeta si no existe
|
|
auto generateFilePath(std::string& filename) -> std::string {
|
|
std::filesystem::create_directories("screenshots");
|
|
|
|
auto now = std::chrono::system_clock::now();
|
|
std::time_t time = std::chrono::system_clock::to_time_t(now);
|
|
std::tm* tm = std::localtime(&time);
|
|
|
|
char timestamp[20];
|
|
std::strftime(timestamp, sizeof(timestamp), "%Y%m%d_%H%M%S", tm);
|
|
|
|
filename = std::string("scr_") + timestamp + ".png";
|
|
return "screenshots/" + filename;
|
|
}
|
|
|
|
// Convierte ARGB8888 a RGBA8888 in-place y guarda como PNG
|
|
auto writePng(Uint32* buffer, int width, int height, const std::string& filepath) -> bool {
|
|
for (int i = 0; i < width * height; ++i) {
|
|
Uint32 p = buffer[i];
|
|
Uint32 a = (p >> 24) & 0xFF;
|
|
Uint32 r = (p >> 16) & 0xFF;
|
|
Uint32 g = (p >> 8) & 0xFF;
|
|
Uint32 b = p & 0xFF;
|
|
buffer[i] = r | (g << 8) | (b << 16) | (a << 24);
|
|
}
|
|
return stbi_write_png(filepath.c_str(), width, height, 4, buffer, width * 4) != 0;
|
|
}
|
|
} // namespace
|
|
|
|
auto save(const Surface& surface) -> std::string {
|
|
int width = static_cast<int>(surface.getWidth());
|
|
int height = static_cast<int>(surface.getHeight());
|
|
std::vector<Uint32> buffer(static_cast<size_t>(width * height));
|
|
surface.toARGBBuffer(buffer.data());
|
|
|
|
std::string filename;
|
|
std::string filepath = generateFilePath(filename);
|
|
|
|
return writePng(buffer.data(), width, height, filepath) ? filename : "";
|
|
}
|
|
|
|
auto save(const Uint32* buffer, int width, int height) -> std::string {
|
|
// Copia local para la conversión ARGB → RGBA
|
|
std::vector<Uint32> copy(buffer, buffer + static_cast<size_t>(width * height));
|
|
|
|
std::string filename;
|
|
std::string filepath = generateFilePath(filename);
|
|
|
|
return writePng(copy.data(), width, height, filepath) ? filename : "";
|
|
}
|
|
|
|
} // namespace Screenshot
|