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/*
client/hudenginestatus.cc
This file is part of the Osirion project and is distributed under
the terms and conditions of the GNU General Public License version 2
*/
#include "client/input.h"
#include "client/hudenginestatus.h"
#include "core/core.h"
#include "core/application.h"
#include "ui/ui.h"
#include "ui/iconbutton.h"
#include "ui/paint.h"
#include "render/camera.h"
#include "render/gl.h"
#include "render/render.h"
namespace client
{
HUDEngineStatus::HUDEngineStatus(ui::Widget *parent) : ui::Widget(parent)
{
set_border(false);
set_background(false);
_button_auto_palette = new ui::Palette(*palette());
_button_auto = new ui::IconButton(this, "bitmaps/hud/button_auto", "freeflight");
_button_auto->set_palette(_button_auto_palette);
_button_lock_palette = new ui::Palette(*palette());
_button_lock = new ui::IconButton(this, "bitmaps/hud/button_lock", "ui_control");
_button_lock->set_palette(_button_lock_palette);
}
HUDEngineStatus::~HUDEngineStatus()
{
delete _button_auto_palette;
delete _button_lock_palette;
}
void HUDEngineStatus::resize()
{
const float padding = ui::root()->font_tiny()->width();
const float icon_size = 48.0f;
_button_auto->set_size(icon_size * 2.0f, icon_size);
_button_auto->set_location(padding, padding);
_button_lock->set_size(icon_size * 2.0f, icon_size);
_button_lock->set_location(width() - padding - _button_lock->width(), padding);
}
void HUDEngineStatus::draw()
{
const float padding = ui::root()->font_tiny()->width();
math::Vector2f s(size());
s[0] -= 2.0f * padding;
s[1] = ui::root()->font_large()->height();
math::Vector2f pos(global_location());
pos[0] += padding;
pos[1] += height() - s[1] - padding;
// thrust
const float blink_t = core::application()->time() * 2.0f;
std::ostringstream thruststr;
switch(core::localcontrol()->state())
{
case core::Entity::Normal:
thruststr << "^B" << roundf(core::localcontrol()->thrust() * 100.0f) << "%";
break;
case core::Entity::ImpulseInitiate:
case core::Entity::JumpInitiate:
if ((blink_t - floorf(blink_t)) < 0.5f)
{
thruststr << "^B--";
}
break;
default:
thruststr << "^B--";
break;
}
// speed
std::ostringstream speedstr;
speedstr << "^B" << roundf(core::localcontrol()->speed() * 100.0f);
ui::Paint::set_color(palette()->foreground());
ui::Paint::draw_label(pos, s, ui::root()->font_large(), thruststr.str(), ui::AlignLeft | ui::AlignTop);
ui::Paint::draw_label(pos, s, ui::root()->font_large(), speedstr.str(), ui::AlignRight | ui::AlignTop);
// autopilot and control lock buttons
// see HUD::draw()
const bool control_lock = !core::localcontrol()->has_target_controlflag(core::EntityControlable::ControlFlagOverride);
if (core::localplayer()->autopilot_target())
{
_button_auto->enable();
if (control_lock || ((blink_t - floorf(blink_t)) < 0.5f))
{
_button_auto_palette->set_foreground(palette()->mission());
} else
{
_button_auto_palette->set_foreground(palette()->foreground());
}
} else
{
_button_auto->disable();
}
if (control_lock)
{
_button_lock_palette->set_foreground(math::Color(1.0f, 0.0f, 0.0f));
} else
{
// free controls
_button_lock_palette->set_foreground(palette()->foreground());
}
// health bar size
const float hb_width = width() - 12 * ui::root()->font_large()->width() - 2.0f * padding;
const float hb_height = ui::root()->font_tiny()->width();
const float hb_f = hb_width * core::localcontrol()->health() / 100.0f;
pos.assign(global_location());
pos[0] += (width() - hb_width) * 0.5f;
pos[1] += height() - hb_height - padding;
// health bar
gl::color(0, 1, 0, 1);
gl::begin(gl::Quads);
gl::vertex(pos[0], pos[1]);
gl::vertex(pos[0] + hb_f, pos[1]);
gl::vertex(pos[0] + hb_f, pos[1] + hb_height);
gl::vertex(pos[0], pos[1] + hb_height);
gl::end();
// health bar frame
gl::color(palette()->foreground());
gl::begin(gl::LineLoop);
gl::vertex(pos[0], pos[1]);
gl::vertex(pos[0] + hb_width, pos[1]);
gl::vertex(pos[0] + hb_width, pos[1] + hb_height);
gl::vertex(pos[0], pos[1] + hb_height);
gl::end();
}
bool HUDEngineStatus::on_keypress(const int key, const unsigned int modifier)
{
return false;
}
} // namespace client
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