Magical gene / ground and strong white

Valentine Appaloosa

An appaloosa whose every spot is a heart - laid on the coat outside the blanket, and cut out of the blanket as holes inside it.

What it can come out as

OutcomeCarrying
Valentine AppaloosaVln/Vln · Vln/n
Wild typen/n

How each one is actually drawn - region by region, and the layers it is built from - is on the coding tab.

Crossing two of them

Finding one

About 1 in 2,500 wild horses is born showing this. That is the whole of the supply: catch one, or make one with the carrot below. Breeds set their own pools and a breed built around this gene will carry it far more often than the wild population does.

Wild pairShows asHow often
Vln/VlnValentine Appaloosa0.002% — 1 in 50,000
Vln/nValentine Appaloosa0.038% — 1 in 2,632
n/nWild type99.96%

Its gene carrot

The file

common/src/main/resources/horsegenetics/genes/valentine_appaloosa.json — a data-driven gene, not a Java class. It is listed in the index.json beside it and registered by Genes' class initialiser at startup.

Keyhorsegenetics.valentine_appaloosa
Phasemagical — it adds signed colour in phase 3, after the pigment has resolved
Priority208 — where it sits in the one (priority, key) paint order
AllelesVln · n
Varies per horse4 values drawn once off the expressing allele copy, so a foal that inherits the copy inherits the look
Built fromAXIS, PATCHES, SPOTS, TOWARD

What it paints

Each outcome, described the way the gene file describes it, and then the layers that draw it in the order they are painted. The prose is the part a reader checks a bake against; the list underneath is what the engine actually did.

Valentine Appaloosa

The appaloosa arrangements, drawn with hearts instead of round spots. A white blanket lies over the hindquarter and hearts are cut out of it as holes, so the coat shows through each one; outside the blanket the same hearts are laid on the coat in white instead. Every heart stands upright with its point down. How much blanket there is varies a great deal - a scatter of hearts over the hip on one horse, a white sheet full of holes on the next. It carries no colour of its own: whatever the horse's base is, Valentine draws in white on it.

  1. the white blanket over the hindquarter, with hearts cut out of it — PATCHES × AXIS × SPOTS inverted, painted with TOWARD
  2. heart-shaped spots laid on the coat — SPOTS, painted with TOWARD

Wild type

No valentine.

Paints nothing.