Interface ParticleSpawnState

State snapshot passed to the onSpawn hook.

interface ParticleSpawnState {
    angle: number;
    angularVelocity: number;
    lifetime: number;
    position: Vec2;
    userData: unknown;
    velocity: Vec2;
}

Index

Properties

angle angularVelocity lifetime position userData velocity

Properties

angle

angle: number

Initial rotation (rad).

angularVelocity

angularVelocity: number

Initial angular velocity (rad/s).

lifetime

lifetime: number

Lifetime in seconds. <= 0 disables auto-death.

position

position: Vec2

World-space spawn position.

userData

userData: unknown

Free-form per-particle payload (color, frame index, damage, etc.).

velocity

velocity: Vec2

Initial linear velocity.