Method liquidCollision

source/game/StarWorldGeneration.cpp:114–141

}

void LiquidWorld::liquidCollision(Vec2I const& liquidPos, LiquidId liquidId, Vec2I const& blockPos) {
  auto const& blockTile = m_worldServer->getServerTile(blockPos);

  if (auto materialInteraction = m_materialDatabase->liquidMaterialInteraction(liquidId, blockTile.foreground)) {
    if ((!materialInteraction->topOnly || liquidPos[1] > blockPos[1]) && m_worldServer->liquidLevel(liquidPos).level >= materialInteraction->consumeLiquid) {
      auto modifyLiquidTile = m_worldServer->modifyServerTile(liquidPos);
      auto modifyBlockTile = m_worldServer->modifyServerTile(blockPos);
      if (modifyLiquidTile && modifyBlockTile) {
        modifyLiquidTile->liquid.take(materialInteraction->consumeLiquid);
        modifyBlockTile->foreground = materialInteraction->transformTo;
        if (!m_materialDatabase->isMultiColor(materialInteraction->transformTo))
          modifyBlockTile->foregroundColorVariant = DefaultMaterialColorVariant;
        m_worldServer->activateLiquidLocation(liquidPos);
      }
    }
  }
  if (auto modInteraction = m_materialDatabase->liquidModInteraction(liquidId, blockTile.foregroundMod)) {
    if ((!modInteraction->topOnly || liquidPos[1] > blockPos[1]) && m_worldServer->liquidLevel(liquidPos).level >= modInteraction->consumeLiquid) {
      auto modifyLiquidTile = m_worldServer->modifyServerTile(liquidPos);
      auto modifyBlockTile = m_worldServer->modifyServerTile(blockPos);
      if (modifyLiquidTile && modifyBlockTile) {
        modifyLiquidTile->liquid.take(modInteraction->consumeLiquid);
        modifyBlockTile->foregroundMod = modInteraction->transformTo;
        m_worldServer->activateLiquidLocation(liquidPos);
      }
    }
  }
}

FallingBlocksWorld::FallingBlocksWorld(WorldServer* w)
  : m_worldServer(w), m_materialDatabase(Root::singleton().materialDatabase()) {}