how to create a shift between textures

  1. Noelle

    Smoothly transitioning from one texture to another back-and-forth in-game

    I'm trying to recreate an effect seen in Deltarune in a TF2 map - to be more specific, the scene where Kris and Susie first encounter the closet (see here: https://imgur.com/a/EZ6gOND ) The door opens with a sound effect, then music begins to play and the colours gradually shift from yellow/red...