import { Vector } from "@bearmetal/doodler";
import { TrackSegment } from "./system.ts";

export class StraightTrack extends TrackSegment {
  constructor(start?: Vector) {
    start = start || new Vector(100, 100);
    super([
      start,
      start.copy().add(25, 0),
      start.copy().add(75, 0),
      start.copy().add(100, 0),
    ]);
  }
}

export class SBendLeft extends TrackSegment {
  constructor(start?: Vector) {
    start = start || new Vector(100, 100);
    super([
      start,
      start.copy().add(60, 0),
      start.copy().add(90, -25),
      start.copy().add(150, -25),
    ]);
  }
}
export class SBendRight extends TrackSegment {
  constructor(start?: Vector) {
    start = start || new Vector(100, 100);
    super([
      start,
      start.copy().add(60, 0),
      start.copy().add(90, 25),
      start.copy().add(150, 25),
    ]);
  }
}

export class BankLeft extends TrackSegment {
  constructor(start?: Vector) {
    start = start || new Vector(100, 100);

    const p1 = start.copy();
    const p2 = start.copy();
    const p3 = start.copy();
    const p4 = start.copy();
    const scale = 33;

    p2.add(new Vector(1, 0).mult(scale));
    p3.set(p2);
    const dirToP3 = Vector.fromAngle(-Math.PI / 12).mult(scale);
    p3.add(dirToP3);
    p4.set(p3);
    const dirToP4 = Vector.fromAngle(-Math.PI / 6).mult(scale);
    p4.add(dirToP4);

    super([
      p1,
      p2,
      p3,
      p4,
    ]);
  }
}
export class BankRight extends TrackSegment {
  constructor(start?: Vector) {
    start = start || new Vector(100, 100);

    const p1 = start.copy();
    const p2 = start.copy();
    const p3 = start.copy();
    const p4 = start.copy();
    const scale = 33;

    p2.add(new Vector(1, 0).mult(scale));
    p3.set(p2);
    const dirToP3 = Vector.fromAngle(Math.PI / 12).mult(scale);
    p3.add(dirToP3);
    p4.set(p3);
    const dirToP4 = Vector.fromAngle(Math.PI / 6).mult(scale);
    p4.add(dirToP4);

    super([
      p1,
      p2,
      p3,
      p4,
    ]);
  }
}