Represents a batch of particles of the same "type". More...

Collaboration diagram for nta::ParticleBatch2D:

[legend]

Public Member Functions
	ParticleBatch2D ()
	basic constructor

	~ParticleBatch2D ()
	deletes particles

void	init (float il, float dr, float r, int mp, int tex, std::function< void(Particle2D &, float)> updateFunc)
	initializes particle batch by specifying properties

void	addParticle (Particle2D p)
	adds a particle to the batch

void	draw (SpriteBatch &batch) const
	draws all the particles

void	update (float dt)
	updates the particles

void	clear ()
	removes all particles

Private Member Functions
int	getFreeParticle () const
	returns index of particle with the minimum life

Private Attributes
std::function< void(Particle2D &, float)>	m_updateFunction
	the function used to update the particles

Particle2D *	m_particles = nullptr
	the particles themselves

float	m_initialLife
	the life every particle starts out with

float	m_decayRate
	the rate with which particles lose life

float	m_radius
	the radius of an individual particle

int	m_maxParticles
	maximum number of particles allowed

int	m_textureID
	texture used by the particles

Detailed Description

Represents a batch of particles of the same "type".

Definition at line 21 of file ParticleBatch2D.h.

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

Public Member Functions