public IMyVoxelFillProperties CreateRandom(int index, MaterialSelectionModel defaultMaterial, IEnumerable<MaterialSelectionModel> materialsCollection, IEnumerable<GenerateVoxelDetailModel> voxelCollection)
{
int idx;
var randomModel = new AsteroidByteFillProperties
{
Index = index,
MainMaterial = defaultMaterial,
SecondMaterial = defaultMaterial,
ThirdMaterial = defaultMaterial,
FourthMaterial = defaultMaterial,
FifthMaterial = defaultMaterial,
SixthMaterial = defaultMaterial,
SeventhMaterial = defaultMaterial,
};
// Must be by reference, not value.
var largeVoxelFileList = voxelCollection.Where(v => v.FileSize > 100000).ToList();
var smallVoxelFileList = voxelCollection.Where(v => v.FileSize > 0 && v.FileSize < 100000).ToList();
// Random Asteroid.
var d = RandomUtil.GetDouble(1, 100);
var islarge = false;
if (largeVoxelFileList.Count == 0 && smallVoxelFileList.Count == 0)
{
// no asteroids? You are so screwed.
throw new Exception("No valid asteroids found. Re-validate your game cache.");
}
if (largeVoxelFileList.Count == 0) // empty last list? Force to small list.
d = 1;
if (smallVoxelFileList.Count == 0) // empty small list? Force to large list.
d = 100;
if (d > 70)
{
idx = RandomUtil.GetInt(largeVoxelFileList.Count);
randomModel.VoxelFile = largeVoxelFileList[idx];
islarge = true;
}
else
{
idx = RandomUtil.GetInt(smallVoxelFileList.Count);
randomModel.VoxelFile = smallVoxelFileList[idx];
}
// Random Main Material non-Rare.
var nonRare = materialsCollection.Where(m => m.IsRare == false).ToArray();
idx = RandomUtil.GetInt(nonRare.Length);
randomModel.MainMaterial = nonRare[idx];
int percent;
var rare = materialsCollection.Where(m => m.IsRare && m.MinedRatio >= 1).ToList();
var superRare = materialsCollection.Where(m => m.IsRare && m.MinedRatio < 1).ToList();
if (islarge)
{
// Random 1. Rare.
if (rare.Count > 0)
{
idx = RandomUtil.GetInt(rare.Count);
percent = RandomUtil.GetInt(40, 60);
randomModel.SecondMaterial = rare[idx];
randomModel.SecondPercent = percent;
rare.RemoveAt(idx);
}
// Random 2. Rare.
if (rare.Count > 0)
{
idx = RandomUtil.GetInt(rare.Count);
percent = RandomUtil.GetInt(6, 12);
randomModel.ThirdMaterial = rare[idx];
randomModel.ThirdPercent = percent;
rare.RemoveAt(idx);
}
// Random 3. Rare.
if (rare.Count > 0)
{
idx = RandomUtil.GetInt(rare.Count);
percent = RandomUtil.GetInt(6, 12);
randomModel.ThirdMaterial = rare[idx];
randomModel.ThirdPercent = percent;
rare.RemoveAt(idx);
}
// Random 4. Super Rare.
if (superRare.Count > 0)
{
idx = RandomUtil.GetInt(superRare.Count);
percent = RandomUtil.GetInt(2, 4);
randomModel.FourthMaterial = superRare[idx];
randomModel.FourthPercent = percent;
superRare.RemoveAt(idx);
}
// Random 5. Super Rare.
if (superRare.Count > 0)
{
idx = RandomUtil.GetInt(superRare.Count);
percent = RandomUtil.GetInt(1, 3);
randomModel.FifthMaterial = superRare[idx];
randomModel.FifthPercent = percent;
superRare.RemoveAt(idx);
}
// Random 6. Super Rare.
if (superRare.Count > 0)
{
idx = RandomUtil.GetInt(superRare.Count);
percent = RandomUtil.GetInt(1, 3);
randomModel.SixthMaterial = superRare[idx];
randomModel.SixthPercent = percent;
superRare.RemoveAt(idx);
}
// Random 7. Super Rare.
if (superRare.Count > 0)
{
idx = RandomUtil.GetInt(superRare.Count);
percent = RandomUtil.GetInt(1, 3);
randomModel.SeventhMaterial = superRare[idx];
randomModel.SeventhPercent = percent;
superRare.RemoveAt(idx);
}
}
else // Small Asteroid.
{
// Random 1. Rare.
idx = RandomUtil.GetInt(rare.Count);
percent = RandomUtil.GetInt(6, 13);
randomModel.SecondMaterial = rare[idx];
randomModel.SecondPercent = percent;
// Random 2. Super Rare.
idx = RandomUtil.GetInt(superRare.Count);
percent = RandomUtil.GetInt(2, 4);
randomModel.ThirdMaterial = superRare[idx];
randomModel.ThirdPercent = percent;
superRare.RemoveAt(idx);
}
return randomModel;
}
