From 38910aeead73dc32dff7dee6736fba832aec3e20 Mon Sep 17 00:00:00 2001
From: Kae <80987908+Novaenia@users.noreply.github.com>
Date: Wed, 1 Nov 2023 12:41:02 +1100
Subject: [PATCH] Skip generating tile pieces if a color variant is invalid

---
 source/rendering/StarTilePainter.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/source/rendering/StarTilePainter.cpp b/source/rendering/StarTilePainter.cpp
index de49910..5655930 100644
--- a/source/rendering/StarTilePainter.cpp
+++ b/source/rendering/StarTilePainter.cpp
@@ -292,7 +292,9 @@ bool TilePainter::produceTerrainPrimitives(HashMap<QuadZLevel, List<RenderPrimit
         terrainLayer == TerrainLayer::Background ? TileLayer::Background : TileLayer::Foreground, false);
     for (auto const& piecePair : pieces) {
       TexturePtr texture = getPieceTexture(material, piecePair.first, materialHue, false);
-      RectF textureCoords = piecePair.first->variants.get(materialColorVariant).wrap(variance);
+      auto variant = piecePair.first->variants.ptr(materialColorVariant);
+      if (!variant) continue;
+      RectF textureCoords = variant->wrap(variance);
       RectF worldCoords = RectF::withSize(piecePair.second / TilePixels + Vec2F(pos), textureCoords.size() / TilePixels);
       quadList.emplace_back(std::in_place_type_t<RenderQuad>(), move(texture),
           worldCoords  .min(),
@@ -317,7 +319,9 @@ bool TilePainter::produceTerrainPrimitives(HashMap<QuadZLevel, List<RenderPrimit
         terrainLayer == TerrainLayer::Background ? TileLayer::Background : TileLayer::Foreground, true);
     for (auto const& piecePair : pieces) {
       auto texture = getPieceTexture(mod, piecePair.first, modHue, true);
-      auto& textureCoords = piecePair.first->variants.get(modColorVariant).wrap(variance);
+      auto variant = piecePair.first->variants.ptr(modColorVariant);
+      if (!variant) continue;
+      auto& textureCoords = variant->wrap(variance);
       RectF worldCoords = RectF::withSize(piecePair.second / TilePixels + Vec2F(pos), textureCoords.size() / TilePixels);
       quadList.emplace_back(std::in_place_type_t<RenderQuad>(), move(texture),
           worldCoords.min(), textureCoords.min(),