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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(owner)
{
// default properties
entity_shape = core::Entity::Diamond;
entity_radius = 0.25f;
// the spectator gets player color
entity_color.assign(owner->color());
entity_color_second.assign(owner->color_second());
// set dirty flag
set_dirty();
}
Spectator::~Spectator()
{
}
void Spectator::frame(float 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;
// rotate according to input
float rotation = g_spectatorrotation->value() * elapsed;
entity_axis.change_direction(target_direction * rotation);
entity_axis.change_pitch(target_pitch * rotation);
entity_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)
entity_location += entity_axis.forward() * entity_speed * elapsed;
if (target_afterburner)
entity_location += entity_axis.forward() * maxspeed * target_afterburner * elapsed;
if (target_strafe)
entity_location += entity_axis.left() * maxspeed * target_strafe * elapsed;
// set dirty flag
set_dirty();
}
}
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