Trains on tracks with left and right pathing

state/states/RunningState.ts

@@ -3,6 +3,7 @@ import { InputManager } from "../../lib/input.ts";
 import { TrackSystem } from "../../track/system.ts";
 import { Tender } from "../../train/cars.ts";
 import { RedEngine } from "../../train/engines.ts";
+import { DotFollower } from "../../train/newTrain.ts";
 import { Train } from "../../train/train.ts";
 import { State } from "../machine.ts";
 import { States } from "./index.ts";
@@ -15,6 +16,8 @@ export class RunningState extends State<States> {
   ]);
   override update(dt: number): void {
     const ctx = getContext() as { trains: Train[]; track: TrackSystem };
+    // const ctx = getContext() as { trains: DotFollower[]; track: TrackSystem };
+    const input = getContextItem<InputManager>("inputManager");
     // TODO
     // Update trains
     // Update world
@@ -22,6 +25,9 @@ export class RunningState extends State<States> {
     // Draw (maybe via a layer system that syncs with doodler)
     ctx.track.draw();
     for (const train of ctx.trains) {
+      // if (input.getKeyState("ArrowUp")) {
+      //   train.acceleration.x += 10;
+      // }
       train.move(dt);
       train.draw();
     }
@@ -32,7 +38,11 @@ export class RunningState extends State<States> {
     const inputManager = getContextItem<InputManager>("inputManager");
     const track = getContextItem<TrackSystem>("track");
     const ctx = getContext() as { trains: Train[] };
+    // const ctx = getContext() as { trains: DotFollower[] };
     inputManager.onKey(" ", () => {
+      // const path = track.path;
+      // const follower = new DotFollower(path, path.points[0].copy());
+      // ctx.trains.push(follower);
       const train = new Train(track.path, [new RedEngine(), new Tender()]);
       ctx.trains.push(train);
     });