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/*
core/entity.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2.
*/
#include <vector>
#include <iomanip>
#include "sys/sys.h"
#include "core/entity.h"
namespace core
{
using math::Color;
using math::Vector3f;
/* ---- Static functions for the Entity registry ------------------- */
std::map<unsigned int, Entity *> Entity::registry;
void Entity::add(Entity *ent)
{
std::map<unsigned int, Entity*>::iterator it;
unsigned int id = 1;
for (it = registry.begin(); it != registry.end() && id == (*it).second->id(); it++) {
id++;
}
ent->entity_id = id;
registry[id] = ent;
}
Entity *Entity::find(unsigned int id)
{
std::map<unsigned int, Entity *>::iterator it = registry.find(id);
if (it == registry.end())
return 0;
else
return (*it).second;
}
void Entity::remove(unsigned int id)
{
std::map<unsigned int, Entity *>::iterator it = registry.find(id);
if (it != registry.end()) {
delete((*it).second);
registry.erase(it);
}
}
void Entity::list()
{
std::map<unsigned int, Entity *>::iterator it;
for (it = registry.begin(); it != registry.end(); it++) {
std::string typeindicator;
Entity *entity = (*it).second;
con_print << " id " << std::setw(4) << entity->id()
<< " type " << std::setw(4) << entity->type()
<< ":" << std::setw(4) << entity->moduletype()
<< " " << entity->name() << std::endl;
}
con_print << registry.size() << " registered entities" << std::endl;
}
/*----- Entity ----------------------------------------------------- */
Entity::Entity(unsigned int flags) :
entity_location(0.0f, 0.0f, 0.0f),
entity_color(1.0f, 1.0f, 1.0f, 1.0f)
{
entity_id = 0;
entity_flags = flags;
entity_moduletypeid = 0;
entity_radius = 1.0f;
entity_direction = 0;
entity_shape = Diamond;
add(this);
}
Entity::~Entity()
{
}
void Entity::frame(float seconds)
{
}
/* ---- EntityDynamic ---------------------------------------------- */
EntityDynamic::EntityDynamic(unsigned int flags) :
Entity(flags)
{
entity_speed = 0.0f;
}
EntityDynamic::~EntityDynamic()
{
}
void EntityDynamic::frame(float seconds)
{
// location avoid sin/cos calculations
entity_location.x += cosf(entity_direction * M_PI / 180) * entity_speed * seconds;
entity_location.z -= sinf(entity_direction * M_PI / 180) * entity_speed * seconds;
}
/*----- EntityControlable ------------------------------------------ */
EntityControlable::EntityControlable(Player *player, unsigned int flags) :
EntityDynamic(flags)
{
entity_owner = 0;
entity_thrust = 0;
target_direction = 0.0f;
target_thrust = 0.0f;
}
EntityControlable::~EntityControlable()
{
}
void EntityControlable::frame(float seconds)
{
entity_direction = target_direction;
entity_thrust = target_thrust;
EntityDynamic::frame(seconds);
}
void EntityControlable::set_thrust(float thrust)
{
target_thrust = thrust;
}
void EntityControlable::set_direction(float direction)
{
target_direction = direction;
}
}
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