use serde::{Deserialize, Serialize};

pub mod read;
pub mod write;

#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
pub enum Instruction {
    Read(read::Read),
    Write(write::Write),
    Math(MathInstruction),
    Blend(BlendInstruction),
    Noise(NoiseInstruction),
}

#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
pub enum MathInstruction {
    Add,
    Subtract,
    Multiply,
    Divide,
}

#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
pub enum BlendInstruction {
    Normal,
    Multiply,
    Additive,
    Overlay,
    Screen,
    Subtractive,
    Difference,
    Darken,
    Lighten,
}

#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
pub enum NoiseInstruction {
    Perlin,
    Simplex,
    Voronoi,
}