Function GetTerrainGeometryChecksum

Descent3/terrain.cpp:296–304

Returns a unique checksum for the current terrain geometry

// Returns a unique checksum for the current terrain geometry
int GetTerrainGeometryChecksum() {
  int total = 0;

  for (int i = 0; i < TERRAIN_WIDTH * TERRAIN_DEPTH; i++) {
    total += (Terrain_seg[i].ypos + i);
  }

  return total;
}

// Builds the min max quadtree data for terrain VSD
void BuildMinMaxTerrain() {