private void applyLoweredShape(Block block, BlockShape shape, Map<BlockPart, AssetUri> tileUris) {
for (Side side : Side.values()) {
BlockPart part = BlockPart.fromSide(side);
BlockMeshPart meshPart =
shape
.getMeshPart(part)
.rotate(Rotation.none().getQuat4f())
.mapTexCoords(
atlas.getTexCoords(tileUris.get(part), true), atlas.getRelativeTileSize());
block.setLoweredLiquidMesh(part.getSide(), meshPart);
}
}
private BlockAppearance createAppearance(
BlockShape shape, Map<BlockPart, AssetUri> tileUris, Rotation rot) {
Map<BlockPart, BlockMeshPart> meshParts = Maps.newEnumMap(BlockPart.class);
Map<BlockPart, Vector2f> textureAtlasPositions = Maps.newEnumMap(BlockPart.class);
for (BlockPart part : BlockPart.values()) {
// TODO: Need to be more sensible with the texture atlas. Because things like block particles
// read from a part that may not exist, we're being fairly lenient
Vector2f atlasPos = atlas.getTexCoords(tileUris.get(part), shape.getMeshPart(part) != null);
BlockPart targetPart = part.rotate(rot);
textureAtlasPositions.put(targetPart, atlasPos);
if (shape.getMeshPart(part) != null) {
meshParts.put(
targetPart,
shape
.getMeshPart(part)
.rotate(rot.getQuat4f())
.mapTexCoords(atlasPos, atlas.getRelativeTileSize()));
}
}
return new BlockAppearance(meshParts, textureAtlasPositions);
}