Class Falling

Extensions/PlatformBehavior/platformerobjectruntimebehavior.ts:2239–2297

* The object is falling.

   * The object is falling.
   */
  class Falling implements State {
    private _behavior: PlatformerObjectRuntimeBehavior;

    constructor(behavior: PlatformerObjectRuntimeBehavior) {
      this._behavior = behavior;
    }

    enter(from: State) {
      // Only forbid jumping when starting to fall from a platform,
      // not when falling during a jump. This is because the Jumping
      // state has already set `_canJump` to false and we don't want to reset
      // it again because it could have been set back to `true` to allow
      // for an "air jump".
      // Transition from Falling to Falling state should not happen,
      // but don't change anything if this ever happen.
      if (from !== this._behavior._jumping && from !== this) {
        this._behavior._canJump = false;
      }
    }

    leave() {}

    beforeUpdatingObstacles(timeDelta: float) {}

    checkTransitionBeforeX() {}

    beforeMovingX() {}

    checkTransitionBeforeY(timeDelta: float) {
      const behavior = this._behavior;
      // Go on a ladder
      behavior._checkTransitionOnLadder();
      // Jumping
      behavior._checkTransitionJumping();

      // Grabbing a platform
      if (
        behavior._canGrabPlatforms &&
        (behavior._requestedDeltaX !== 0 || behavior._canGrabWithoutMoving)
      ) {
        behavior._checkGrabPlatform();
      }
    }

    beforeMovingY(timeDelta: float, oldX: float) {
      //Fall
      this._behavior._fall(timeDelta);
    }

    getNetworkSyncData(): FallingStateNetworkSyncData {
      return {};
    }

    updateFromNetworkSyncData(data: FallingStateNetworkSyncData) {}

    toString(): String {
      return 'Falling';
    }