public override void SetupParticles()
{//define as particulas
if (prt_particles == null)
{
prt_particles = new Particula[prt_particleQty];
}
float angle = 360.0f / prt_particleQty;
for (int i = 0; i < prt_particleQty; ++i)
{
if (prt_particles[i] == null)
{
prt_particles[i] = new Particula();
}
prt_particles[i].Setup(
prt_position,
new Vector2(prt_velocity.X * (float)Math.Cos(i * angle), prt_velocity.Y * (float)Math.Sin(i * angle)),
prt_image,
prt_maxLife,
false,
Constants.DEATH_RULE_LIFETIME
);
}
}
public override void SetupParticles()
{//define as particulas
if (prt_particles == null)
{
prt_particles = new Particula[prt_particleQty];
}
float angle = 90.0f / prt_particleQty;
for (int i = 0; i < prt_particleQty; ++i)
{//instancia uma nova particula ate alcançar o maximo definido
if (prt_particles[i] == null)
{
prt_particles[i] = new Particula();
}
Random rand = new Random(DateTime.Now.Millisecond);
double posY = (rand.NextDouble() * Constants.SCREEN_HEIGHT - 1) - 1.0; //randomiza a posicao x e y de acordo com a altura e largura da tela
double posX = (rand.NextDouble() * Constants.SCREEN_WIDTH - 1) - 1.0;
prt_particles[i].Setup(
new Vector2((float)posX, (float)posY),
new Vector2(prt_velocity.X * (float)Math.Cos(i * angle), prt_velocity.Y * (float)Math.Sin(i * angle)),
prt_image,
prt_maxLife,
true,
Constants.DEATH_RULE_COLLISION_AT_BOTTOM
);
}
}