pocket-physics/esm/solve-drag.js

Verlet physics extracted from pocket-ces demos

export const solveDrag = (p1, drag) => {
    const x = (p1.ppos.x - p1.cpos.x) * drag;
    const y = (p1.ppos.y - p1.cpos.y) * drag;
    p1.ppos.x = p1.cpos.x + x;
    p1.ppos.y = p1.cpos.y + y;
};