Retro FX

Add juicy 8-bit sound synthesizers, screen shakes, particle explosions, camera effects, and retro text displays to your games.

velocity variation

You want particle effects or sound pitches to scale with how fast your character is moving.

Takes a sprite velocity value, converts it to an absolute speed, and clamps it within a minimum and maximum range.

Block ID: retro_velocity_variation

Name	Type	Default	Meaning
velocity	number	50	The velocity value to evaluate.
min	number	0	The minimum allowed output value.
max	number	100	The maximum allowed output value.

number — The absolute speed value clamped between min and max.

let hero = sprites.create(img`.`, SpriteKind.Player)
let speedFactor = Retro.velocityVariation(hero.vx, 10, 100)
console.log(speedFactor)

Add github:CrzLe0723/RetroFx to your project, or open: Import RetroFx.