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/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2018 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "gameui.h"
#include <irrlicht_changes/static_text.h>
#include <gettext.h>
#include "gui/mainmenumanager.h"
#include "gui/guiChatConsole.h"
#include "util/pointedthing.h"
#include "client.h"
#include "clientmap.h"
#include "fontengine.h"
#include "nodedef.h"
#include "profiler.h"
#include "renderingengine.h"
#include "version.h"
inline static const char *yawToDirectionString(int yaw)
{
static const char *direction[4] =
{"North +Z", "West -X", "South -Z", "East +X"};
yaw = wrapDegrees_0_360(yaw);
yaw = (yaw + 45) % 360 / 90;
return direction[yaw];
}
GameUI::GameUI()
{
if (guienv && guienv->getSkin())
m_statustext_initial_color = guienv->getSkin()->getColor(gui::EGDC_BUTTON_TEXT);
else
m_statustext_initial_color = video::SColor(255, 0, 0, 0);
}
void GameUI::init()
{
// First line of debug text
m_guitext = gui::StaticText::add(guienv, utf8_to_wide(PROJECT_NAME_C).c_str(),
core::rect<s32>(0, 0, 0, 0), false, false, guiroot);
// Second line of debug text
m_guitext2 = gui::StaticText::add(guienv, L"", core::rect<s32>(0, 0, 0, 0), false,
false, guiroot);
// Chat text
m_guitext_chat = gui::StaticText::add(guienv, L"", core::rect<s32>(0, 0, 0, 0),
//false, false); // Disable word wrap as of now
false, true, guiroot);
u16 chat_font_size = g_settings->getU16("chat_font_size");
if (chat_font_size != 0) {
m_guitext_chat->setOverrideFont(g_fontengine->getFont(
chat_font_size, FM_Unspecified));
}
// At the middle of the screen
// Object infos are shown in this
u32 chat_font_height = m_guitext_chat->getActiveFont()->getDimension(L"Ay").Height;
m_guitext_info = gui::StaticText::add(guienv, L"",
core::rect<s32>(0, 0, 400, g_fontengine->getTextHeight() * 5 + 5) +
v2s32(100, chat_font_height *
(g_settings->getU16("recent_chat_messages") + 3)),
false, true, guiroot);
// Status text (displays info when showing and hiding GUI stuff, etc.)
m_guitext_status = gui::StaticText::add(guienv, L"<Status>",
core::rect<s32>(0, 0, 0, 0), false, false, guiroot);
m_guitext_status->setVisible(false);
// Profiler text (size is updated when text is updated)
m_guitext_profiler = gui::StaticText::add(guienv, L"<Profiler>",
core::rect<s32>(0, 0, 0, 0), false, false, guiroot);
m_guitext_profiler->setOverrideFont(g_fontengine->getFont(
g_fontengine->getDefaultFontSize() * 0.9f, FM_Mono));
m_guitext_profiler->setVisible(false);
}
void GameUI::update(const RunStats &stats, Client *client, MapDrawControl *draw_control,
const CameraOrientation &cam, const PointedThing &pointed_old,
const GUIChatConsole *chat_console, float dtime)
{
v2u32 screensize = RenderingEngine::getWindowSize();
if (m_flags.show_debug) {
static float drawtime_avg = 0;
drawtime_avg = drawtime_avg * 0.95 + stats.drawtime * 0.05;
u16 fps = 1.0 / stats.dtime_jitter.avg;
std::ostringstream os(std::ios_base::binary);
os << std::fixed
<< PROJECT_NAME_C " " << g_version_hash
<< " | FPS: " << fps
<< std::setprecision(0)
<< " | drawtime: " << drawtime_avg << "ms"
<< std::setprecision(1)
<< " | dtime jitter: "
<< (stats.dtime_jitter.max_fraction * 100.0) << "%"
<< std::setprecision(1)
<< " | view range: "
<< (draw_control->range_all ? "All" : itos(draw_control->wanted_range))
<< std::setprecision(2)
<< " | RTT: " << (client->getRTT() * 1000.0f) << "ms";
setStaticText(m_guitext, utf8_to_wide(os.str()).c_str());
m_guitext->setRelativePosition(core::rect<s32>(5, 5, screensize.X,
5 + g_fontengine->getTextHeight()));
}
// Finally set the guitext visible depending on the flag
m_guitext->setVisible(m_flags.show_debug);
if (m_flags.show_debug) {
LocalPlayer *player = client->getEnv().getLocalPlayer();
v3f player_position = player->getPosition();
std::ostringstream os(std::ios_base::binary);
os << std::setprecision(1) << std::fixed
<< "pos: (" << (player_position.X / BS)
<< ", " << (player_position.Y / BS)
<< ", " << (player_position.Z / BS)
<< ") | yaw: " << (wrapDegrees_0_360(cam.camera_yaw)) << "° "
<< yawToDirectionString(cam.camera_yaw)
<< " | pitch: " << (-wrapDegrees_180(cam.camera_pitch)) << "°"
<< " | seed: " << ((u64)client->getMapSeed());
if (pointed_old.type == POINTEDTHING_NODE) {
ClientMap &map = client->getEnv().getClientMap();
const NodeDefManager *nodedef = client->getNodeDefManager();
MapNode n = map.getNode(pointed_old.node_undersurface);
if (n.getContent() != CONTENT_IGNORE && nodedef->get(n).name != "unknown") {
os << ", pointed: " << nodedef->get(n).name
<< ", param2: " << (u64) n.getParam2();
}
}
setStaticText(m_guitext2, utf8_to_wide(os.str()).c_str());
m_guitext2->setRelativePosition(core::rect<s32>(5,
5 + g_fontengine->getTextHeight(), screensize.X,
5 + g_fontengine->getTextHeight() * 2
));
}
m_guitext2->setVisible(m_flags.show_debug);
setStaticText(m_guitext_info, m_infotext.c_str());
m_guitext_info->setVisible(m_flags.show_hud && g_menumgr.menuCount() == 0);
static const float statustext_time_max = 1.5f;
if (!m_statustext.empty()) {
m_statustext_time += dtime;
if (m_statustext_time >= statustext_time_max) {
clearStatusText();
m_statustext_time = 0.0f;
}
}
setStaticText(m_guitext_status, m_statustext.c_str());
m_guitext_status->setVisible(!m_statustext.empty());
if (!m_statustext.empty()) {
s32 status_width = m_guitext_status->getTextWidth();
s32 status_height = m_guitext_status->getTextHeight();
s32 status_y = screensize.Y - 150;
s32 status_x = (screensize.X - status_width) / 2;
m_guitext_status->setRelativePosition(core::rect<s32>(status_x ,
status_y - status_height, status_x + status_width, status_y));
// Fade out
video::SColor final_color = m_statustext_initial_color;
final_color.setAlpha(0);
video::SColor fade_color = m_statustext_initial_color.getInterpolated_quadratic(
m_statustext_initial_color, final_color, m_statustext_time / statustext_time_max);
m_guitext_status->setOverrideColor(fade_color);
m_guitext_status->enableOverrideColor(true);
}
// Hide chat when console is visible
m_guitext_chat->setVisible(isChatVisible() && !chat_console->isVisible());
}
void GameUI::initFlags()
{
m_flags = GameUI::Flags();
m_flags.show_debug = g_settings->getBool("show_debug");
}
void GameUI::showMinimap(bool show)
{
m_flags.show_minimap = show;
}
void GameUI::showTranslatedStatusText(const char *str)
{
const wchar_t *wmsg = wgettext(str);
showStatusText(wmsg);
delete[] wmsg;
}
void GameUI::setChatText(const EnrichedString &chat_text, u32 recent_chat_count)
{
// Update gui element size and position
s32 chat_y = 5;
if (m_flags.show_debug)
chat_y += 2 * g_fontengine->getLineHeight();
const v2u32 &window_size = RenderingEngine::getWindowSize();
core::rect<s32> chat_size(10, chat_y,
window_size.X - 20, 0);
chat_size.LowerRightCorner.Y = std::min((s32)window_size.Y,
m_guitext_chat->getTextHeight() + chat_y);
m_guitext_chat->setRelativePosition(chat_size);
setStaticText(m_guitext_chat, chat_text);
m_recent_chat_count = recent_chat_count;
}
void GameUI::updateProfiler()
{
if (m_profiler_current_page != 0) {
std::ostringstream os(std::ios_base::binary);
os << " Profiler page " << (int)m_profiler_current_page <<
", elapsed: " << g_profiler->getElapsedMs() << " ms)" << std::endl;
int lines = g_profiler->print(os, m_profiler_current_page, m_profiler_max_page);
++lines;
EnrichedString str(utf8_to_wide(os.str()));
str.setBackground(video::SColor(120, 0, 0, 0));
setStaticText(m_guitext_profiler, str);
core::dimension2d<u32> size = m_guitext_profiler->getOverrideFont()->
getDimension(str.c_str());
core::position2di upper_left(6, 50);
core::position2di lower_right = upper_left;
lower_right.X += size.Width + 10;
lower_right.Y += size.Height;
m_guitext_profiler->setRelativePosition(core::rect<s32>(upper_left, lower_right));
}
m_guitext_profiler->setVisible(m_profiler_current_page != 0);
}
void GameUI::toggleChat()
{
m_flags.show_chat = !m_flags.show_chat;
if (m_flags.show_chat)
showTranslatedStatusText("Chat shown");
else
showTranslatedStatusText("Chat hidden");
}
void GameUI::toggleHud()
{
m_flags.show_hud = !m_flags.show_hud;
if (m_flags.show_hud)
showTranslatedStatusText("HUD shown");
else
showTranslatedStatusText("HUD hidden");
}
void GameUI::toggleProfiler()
{
m_profiler_current_page = (m_profiler_current_page + 1) % (m_profiler_max_page + 1);
// FIXME: This updates the profiler with incomplete values
updateProfiler();
if (m_profiler_current_page != 0) {
wchar_t buf[255];
const wchar_t* str = wgettext("Profiler shown (page %d of %d)");
swprintf(buf, sizeof(buf) / sizeof(wchar_t), str,
m_profiler_current_page, m_profiler_max_page);
delete[] str;
showStatusText(buf);
} else {
showTranslatedStatusText("Profiler hidden");
}
}
void GameUI::deleteFormspec()
{
if (m_formspec) {
m_formspec->drop();
m_formspec = nullptr;
}
m_formname.clear();
}
