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#include "AppHdr.h"
#ifdef USE_TILE_LOCAL
#include "loading-screen.h"
#include "files.h"
#include "options.h"
#include "random.h"
#include "state.h"
#include "ui.h"
using namespace ui;
class UIShrinkableImage : public Widget
{
public:
UIShrinkableImage(string img_path) : m_buf(true, false) {
m_img.load_texture(img_path.c_str(), MIPMAP_CREATE);
m_buf.set_tex(&m_img);
};
virtual void _render() override;
virtual SizeReq _get_preferred_size(Direction dim, int prosp_width) override;
virtual void _allocate_region() override;
protected:
float scale;
GenericTexture m_img;
VertBuffer m_buf;
};
void UIShrinkableImage::_render()
{
int iw = m_img.orig_width()*scale, ih = m_img.orig_height()*scale;
int dx = (m_region.width-iw)/2, dy = (m_region.height-ih)/2;
int x = m_region.x + dx, y = m_region.y + dy;
GLWPrim rect(x, y, x+iw, y+ih);
rect.set_tex(0, 0, (float)m_img.orig_width()/m_img.width(),
(float)m_img.orig_height()/m_img.height());
m_buf.clear();
m_buf.add_primitive(rect);
m_buf.draw();
}
SizeReq UIShrinkableImage::_get_preferred_size(Direction dim, int /*prosp_width*/)
{
return { 0, (int)(!dim ? m_img.orig_width() : m_img.orig_height()) };
}
void UIShrinkableImage::_allocate_region()
{
float iw = m_img.orig_width(), ih = m_img.orig_height();
scale = min({1.0f, m_region.width/iw, m_region.height/ih});
}
static shared_ptr<Text> loading_text;
static shared_ptr<ui::Popup> popup;
static string load_complete_msg = "Loading complete, press any key to start.";
static const string _get_title_image()
{
vector<string> files = get_title_files();
return files[random2(files.size())];
}
void loading_screen_open()
{
if (!crawl_state.title_screen || in_headless_mode())
return;
auto splash = make_shared<UIShrinkableImage>(_get_title_image());
loading_text = make_shared<Text>();
loading_text->set_margin_for_sdl(15, 0, 0, 0);
auto vbox = make_shared<Box>(Widget::VERT);
vbox->set_cross_alignment(Widget::CENTER);
vbox->add_child(std::move(splash));
vbox->add_child(loading_text);
FontWrapper *font = tiles.get_crt_font();
vbox->min_size().width = font->string_width(load_complete_msg.c_str());
popup = make_shared<ui::Popup>(std::move(vbox));
ui::push_layout(popup);
}
void loading_screen_close()
{
if (!crawl_state.title_screen || in_headless_mode())
return;
bool done = Options.tile_skip_title
|| crawl_state.test || crawl_state.script;
popup->on_keydown_event([&](const KeyEvent&) { return done = true; });
if (!done)
loading_screen_update_msg(load_complete_msg);
while (!done && !crawl_state.seen_hups)
ui::pump_events();
ui::pop_layout();
loading_text = nullptr;
popup = nullptr;
}
void loading_screen_update_msg(string message)
{
if (!crawl_state.title_screen || in_headless_mode())
return;
loading_text->set_text(message);
ui::pump_events(0);
}
#endif
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