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/*
base/spectator.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 "example/spectator.h"
namespace example
{
core::Cvar *Spectator::g_spectatorspeed = 0;
core::Cvar *Spectator::g_spectatorrotation = 0;
Spectator::Spectator(core::Player *owner) : core::EntityControlable()
{
// default properties
set_shape(core::Entity::Diamond);
set_radius(0.25f);
// the spectator gets player color
if (owner) {
set_owner(owner);
get_color().assign(owner->color());
get_color_second().assign(owner->color_second());
}
// set dirty flag
set_dirty();
}
Spectator::~Spectator()
{
}
void Spectator::frame(const unsigned long elapsed)
{
// only update if necessary
if (!entity_speed && ! target_thrust && !target_direction && !target_pitch && !target_roll && !target_strafe && !target_afterburner)
return;
// assign thrust value from input
entity_thrust = target_thrust;
const float seconds = (float) elapsed / 1000.0f;
// rotate according to input
float rotation = g_spectatorrotation->value() * seconds;
get_axis().change_direction(target_direction * rotation);
get_axis().change_pitch(target_pitch * rotation);
get_axis().change_roll(target_roll * rotation);
// assign speed from thruster
float maxspeed = g_spectatorspeed->value();
entity_speed = entity_thrust * maxspeed;
// assign new location
if (entity_speed)
get_location() += axis().forward() * entity_speed * seconds;
if (target_afterburner)
get_location() += axis().forward() * maxspeed * target_afterburner * seconds;
if (target_strafe)
get_location() += axis().left() * maxspeed * target_strafe * seconds;
if (target_vstrafe)
get_location() += axis().up() * maxspeed * target_vstrafe * seconds;
// set dirty flag
set_dirty();
}
}
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