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#ifndef TANGIBLE_H_746DB3EE
#define TANGIBLE_H_746DB3EE
#include <set>
#include "component.h"
#include "entity_manager.h"
#include "vector.h"
class PonderableComponent : public Component {
public:
using id_type = EntityManager::id_type;
/**
* List of different types of physical bodies.
*
* vacuumed - Default.
* freefalling - The body will be treated as if there were a downward force
* of gravity being exerted onto it. The body will also exhibit
* terminal velocity (that is, its downward velocity will be
* capped at a constant value).
*/
enum class Type {
vacuumed,
freefalling
};
/**
* List of different types of collidable surfaces.
*/
enum class Collision {
wall,
platform,
adjacency,
warp,
danger
};
/**
* Constructor for initializing the body type, which is a constant.
*/
PonderableComponent(Type type) : type(type)
{
}
/**
* The velocity of the body.
*/
vec2d vel = { 0.0, 0.0 };
/**
* The acceleration of the body.
*/
vec2d accel = { 0.0, 0.0 };
/**
* The type of physical body that the entity is meant to assume. The body will
* be acted upon differently based on this. See the enumeration above for more
* details.
*
* @managed_by PonderingSystem
*/
const Type type;
/**
* Whether or not a freefalling body is in contact with the ground.
*
* @managed_by PonderingSystem
*/
bool grounded = false;
/**
* Whether or not a freefalling body is being ferried by another body.
*
* @managed_by PonderingSystem
*/
bool ferried = false;
/**
* The entity that is ferrying this body, if there is one.
*
* @managed_by PonderingSystem
*/
id_type ferry;
/**
* The location of the body relative to the location of its ferry.
*
* @managed_by PonderingSystem
*/
vec2d rel = { 0.0, 0.0 };
/**
* The bodies that are being ferried by this body.
*
* @managed_by PonderingSystem
*/
std::set<id_type> passengers;
/**
* If enabled, this will prevent the body from moving and accelerating. The
* velocity and position of the body can still be affected by sources external
* to the PonderingSystem. Enabling this will cause applicable bodies to
* become ungrounded and unferried.
*/
bool frozen = false;
/**
* If disabled, collision detection for this body will not be performed and
* other bodies will ignore it. Disabling this will cause applicable bodies to
* become ungrounded and unferried.
*/
bool collidable = true;
/**
* The effect that colliding with this body has.
*/
Collision colliderType = Collision::wall;
/**
* If this flag is disabled, the entity will be ignored by the pondering
* system.
*
* @managed_by RealizingSystem
*/
bool active = false;
};
#endif /* end of include guard: TANGIBLE_H_746DB3EE */
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