public MaterialQualityAnalyzer(Material[] recipe_materials)
{
_Amount = (from m in recipe_materials select m.Count).Sum();
_Materials = (from m in recipe_materials
let p = m.Count / (float)_Amount
select new MaterialInfomation { Proportion = p, Material = m }).ToArray();
}
public Item Get(Material[] materials)
{
var quality = _Analyzer.GetQuality(materials);
var effectBuilder = _EffectBuilder;
/*var effects = effectBuilder.Get(quality);
return _Make(_ItemId , effects);*/
return new Item();
}
public void GetQualityTest1()
{
var materials = new Material[] { new Material { Id = 1 , Count = 5},
new Material { Id = 2 , Count = 4},
new Material { Id = 3 , Count = 1}};
var recipeMaterials = new Material[] { new Material { Id = 1 , Count = 5},
new Material { Id = 2 , Count = 4},
new Material { Id = 3 , Count = 1}};
var recipe = new MaterialQualityAnalyzer(recipeMaterials);
var quality = recipe.GetQuality(materials);
var eQuality = 1.0f;
Assert.AreEqual(quality, eQuality);
}
public void GetQualityTest()
{
var materials = new Material[] { new Material { Id = 1 , Count = 1},
new Material { Id = 2 , Count = 7},
new Material { Id = 3 , Count = 2}};
var recipeMaterials = new Material[] { new Material { Id = 1 , Count = 5},
new Material { Id = 2 , Count = 4},
new Material { Id = 3 , Count = 1}};
var recipe = new MaterialQualityAnalyzer(recipeMaterials);
var quality = recipe.GetQuality(materials);
var eQuality = (0.1f / 0.7f) * 0.4f + (0.7f / 0.7f) * 0.4f + (0.2f / 0.7f) * 0.4f;
Assert.AreEqual(quality, eQuality);
}
public float GetQuality(Material[] materials)
{
var amount = _Amount;
var proportions = _Materials;
var amount2 = (from m in materials select m.Count).Sum();
var proportions2 = from m in materials
let p = m.Count / (float)amount2
orderby m.Count descending
select new { Proportion = p, Materials = m };
var benchmark = proportions2.FirstOrDefault();
var baseQuality = (from p in proportions where benchmark.Materials.Id == p.Material.Id select p.Proportion).SingleOrDefault();
float quality = 0.0f;
foreach(var proportion in proportions2)
{
quality += (proportion.Proportion / benchmark.Proportion) * baseQuality;
}
return quality;
}