Raftel::EntityManager Class Reference

Manages entities in the ECS (Entity Component System). More...

#include <ecs.hpp>

Public Member Functions
	EntityManager ()
	Constructs an EntityManager.
Entity	CreateEntity ()
	Creates a new entity and returns it.
const std::vector< Entity > &	getActiveEntities () const
	Retrieves a constant reference to the list of active entities.
std::vector< Entity > &	getActiveEntities ()
	Retrieves a mutable reference to the list of active entities.
void	Update (float deltaTime)
	Updates the entity manager, processing entity behavior.
void	setPosition (size_t ID, const glm::vec3 &pos)
	Sets the position of an entity.
glm::vec3	getPosition (size_t ID) const
	Gets the position of an entity.
void	setRotation (size_t ID, const glm::vec3 &rot)
	Sets the rotation of an entity.
glm::vec3	getRotation (size_t ID) const
	Gets the rotation of an entity.
void	setScale (size_t ID, const glm::vec3 &scale)
	Sets the scale of an entity.
glm::vec3	getScale (size_t ID) const
	Gets the scale of an entity.
void	setMesh (size_t ID, const std::shared_ptr< Mesh > &mesh)
	Assigns a mesh to an entity.
std::optional< MeshComponent >	getMesh (size_t ID) const
	Retrieves the mesh component of an entity.
void	moveTo (size_t ID, const glm::vec3 &target, float speed)
	Moves an entity to a target position at a given speed.
void	constantStraightMovement (size_t ID, float speed, bool isHorizontal)
	Moves an entity in a straight direction continuously.
void	addMeshComp (size_t ID, const std::shared_ptr< Mesh > &mesh)
	Adds a mesh component to an entity.
std::optional< MeshComponent >	getMeshComponent (size_t ID)
	Retrieves the mesh component of an entity.
bool	hasMeshComponent (size_t ID) const
	Checks if an entity has a mesh component.
void	removeMeshComponent (size_t ID)
	Removes the mesh component from an entity.
void	addTransformComp (size_t ID, TransformComponent &&trans)
	Adds a transform component to an entity.
void	addRenderComp (size_t ID, RenderComponent &&rend)
	Adds a render component to an entity.
void	addScriptComp (size_t ID, ScriptComponent &&script)
	Adds a script component to an entity.
void	addLightComp (size_t ID, LightComponent &&light)
	Adds a light component to an entity.
std::optional< Raftel::LightComponent > &	getLightComponent (size_t ID)
	Retrieves the light component of an entity.
void	removeEntity (size_t id)
	Removes an entity from the system.
void	removeTransformComp (size_t ID)
	Removes the transform component from an entity.
void	removeLightComp (size_t ID)
	Removes the light component from an entity.
void	removeRenderComp (size_t ID)
	Removes the render component from an entity.
void	removeScriptComp (size_t ID)
	Removes the script component from an entity.
std::optional< ScriptComponent > &	getScriptComponent (size_t ID)
	Retrieves the script component of an entity.
std::optional< TransformComponent > &	getTransformComponent (size_t ID)
	Retrieves the transform component of an entity.
std::optional< RenderComponent > &	getRenderComponent (size_t ID)
	Retrieves the render component of an entity.

Friends
class	RenderSystem
class	Editor
void	UpdateRenderSystem (EntityManager &em, Camera &cam, ShaderProgram &shader, glm::ivec2 screen, bool shadow)
void	UpdateTransformSystem (EntityManager &em)
void	UpdateScriptingSystem (EntityManager &em)
void	UpdateLightSystem (EntityManager &em, ShaderProgram &lit_shader, Camera &cam)
bool	Entity::hasLightComp () const

Detailed Description

Manages entities in the ECS (Entity Component System).

Definition at line 223 of file ecs.hpp.

Member Function Documentation

addLightComp()

void Raftel::EntityManager::addLightComp	(	size_t	ID,
		LightComponent &&	light )

Adds a light component to an entity.

Parameters

ID	The entity ID.
light	The light component to add.

addMeshComp()

void Raftel::EntityManager::addMeshComp	(	size_t	ID,
		const std::shared_ptr< Mesh > &	mesh )

Adds a mesh component to an entity.

Parameters

ID	The entity ID.
mesh	Shared pointer to the mesh.

addRenderComp()

void Raftel::EntityManager::addRenderComp	(	size_t	ID,
		RenderComponent &&	rend )

Adds a render component to an entity.

Parameters

ID	The entity ID.
rend	The render component to add.

addScriptComp()

void Raftel::EntityManager::addScriptComp	(	size_t	ID,
		ScriptComponent &&	script )

Adds a script component to an entity.

Parameters

ID	The entity ID.
script	The script component to add.

addTransformComp()

void Raftel::EntityManager::addTransformComp	(	size_t	ID,
		TransformComponent &&	trans )

Adds a transform component to an entity.

Parameters

ID	The entity ID.
trans	The transform component to add.

constantStraightMovement()

void Raftel::EntityManager::constantStraightMovement	(	size_t	ID,
		float	speed,
		bool	isHorizontal )

Moves an entity in a straight direction continuously.

Parameters

ID	The entity ID.
speed	The movement speed.
isHorizontal	True for horizontal movement, false for vertical.

CreateEntity()

Entity Raftel::EntityManager::CreateEntity

(

)

Creates a new entity and returns it.

Returns

The created entity.

getActiveEntities() [1/2]

std::vector< Entity > & Raftel::EntityManager::getActiveEntities

(

)

Retrieves a mutable reference to the list of active entities.

Returns

A vector containing the active entities.

getActiveEntities() [2/2]

const std::vector< Entity > & Raftel::EntityManager::getActiveEntities

(

)

const

Retrieves a constant reference to the list of active entities.

Returns

A vector containing the active entities.

getLightComponent()

std::optional< Raftel::LightComponent > & Raftel::EntityManager::getLightComponent

(

size_t

ID

)

Retrieves the light component of an entity.

Parameters

ID	The entity ID.

Returns

The light component if available.

getMesh()

std::optional< MeshComponent > Raftel::EntityManager::getMesh

(

size_t

ID

)

const

Retrieves the mesh component of an entity.

Parameters

ID	The entity ID.

Returns

The mesh component if available.

getMeshComponent()

std::optional< MeshComponent > Raftel::EntityManager::getMeshComponent

(

size_t

ID

)

Retrieves the mesh component of an entity.

Parameters

ID	The entity ID.

Returns

The mesh component if available.

getPosition()

glm::vec3 Raftel::EntityManager::getPosition

(

size_t

ID

)

const

Gets the position of an entity.

Parameters

ID	The entity ID.

Returns

The position of the entity.

getRenderComponent()

std::optional< RenderComponent > & Raftel::EntityManager::getRenderComponent

(

size_t

ID

)

Retrieves the render component of an entity.

Parameters

ID	The entity ID.

Returns

The render component if available.

getRotation()

glm::vec3 Raftel::EntityManager::getRotation

(

size_t

ID

)

const

Gets the rotation of an entity.

Parameters

ID	The entity ID.

Returns

The rotation of the entity.

getScale()

glm::vec3 Raftel::EntityManager::getScale

(

size_t

ID

)

const

Gets the scale of an entity.

Parameters

ID	The entity ID.

Returns

The scale of the entity.

getScriptComponent()

std::optional< ScriptComponent > & Raftel::EntityManager::getScriptComponent

(

size_t

ID

)

Retrieves the script component of an entity.

Parameters

ID	The entity ID.

Returns

The script component if available.

getTransformComponent()

std::optional< TransformComponent > & Raftel::EntityManager::getTransformComponent

(

size_t

ID

)

Retrieves the transform component of an entity.

Parameters

ID	The entity ID.

Returns

The transform component if available.

hasMeshComponent()

bool Raftel::EntityManager::hasMeshComponent

(

size_t

ID

)

const

Checks if an entity has a mesh component.

Parameters

ID	The entity ID.

Returns

True if the entity has a mesh component, false otherwise.

moveTo()

void Raftel::EntityManager::moveTo	(	size_t	ID,
		const glm::vec3 &	target,
		float	speed )

Moves an entity to a target position at a given speed.

Parameters

ID	The entity ID.
target	The target position.
speed	The movement speed.

removeEntity()

void Raftel::EntityManager::removeEntity

(

size_t

id

)

Removes an entity from the system.

Parameters

ID	The entity ID.

removeLightComp()

void Raftel::EntityManager::removeLightComp

(

size_t

ID

)

Removes the light component from an entity.

Parameters

ID	The entity ID.

removeMeshComponent()

void Raftel::EntityManager::removeMeshComponent

(

size_t

ID

)

Removes the mesh component from an entity.

Parameters

ID	The entity ID.

removeRenderComp()

void Raftel::EntityManager::removeRenderComp

(

size_t

ID

)

Removes the render component from an entity.

Parameters

ID	The entity ID.

removeScriptComp()

void Raftel::EntityManager::removeScriptComp

(

size_t

ID

)

Removes the script component from an entity.

Parameters

ID	The entity ID.

removeTransformComp()

void Raftel::EntityManager::removeTransformComp

(

size_t

ID

)

Removes the transform component from an entity.

Parameters

ID	The entity ID.

setMesh()

void Raftel::EntityManager::setMesh	(	size_t	ID,
		const std::shared_ptr< Mesh > &	mesh )

Assigns a mesh to an entity.

Parameters

ID	The entity ID.
mesh	Shared pointer to the mesh.

setPosition()

void Raftel::EntityManager::setPosition	(	size_t	ID,
		const glm::vec3 &	pos )

Sets the position of an entity.

Parameters

ID	The entity ID.
pos	The new position.

setRotation()

void Raftel::EntityManager::setRotation	(	size_t	ID,
		const glm::vec3 &	rot )

Sets the rotation of an entity.

Parameters

ID	The entity ID.
rot	The new rotation.

setScale()

void Raftel::EntityManager::setScale	(	size_t	ID,
		const glm::vec3 &	scale )

Sets the scale of an entity.

Parameters

ID	The entity ID.
scale	The new scale.

Update()

void Raftel::EntityManager::Update

(

float

deltaTime

)

Updates the entity manager, processing entity behavior.

Parameters

deltaTime

Time elapsed since the last update.

Friends And Related Symbol Documentation

Editor

friend class Editor

friend

Definition at line 439 of file ecs.hpp.

RenderSystem

friend class RenderSystem

friend

Definition at line 438 of file ecs.hpp.

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The documentation for this class was generated from the following file:

• C:/Users/carlo/OneDrive/Documentos/GitHub/3PVG_PMG_24_mazcunyabla_folgadoba/include/raftel/ecs.hpp