static public List <float3> SampleMeshSurface(Mesh mesh, int sampleNum = 1024)
{
var ret = new List <float3>();
if (mesh == null || mesh.GetTopology(0) != MeshTopology.Triangles)
{
LogTool.Log("Invalid mesh", LogLevel.Warning);
return(ret);
}
var triangles = mesh.triangles;
var area = new List <float>();
var minArea = float.MaxValue;
foreach (var idx in Enumerable.Range(0, triangles.Length / 3))
{
var pa = mesh.vertices[triangles[idx * 3]];
var pb = mesh.vertices[triangles[idx * 3 + 1]];
var pc = mesh.vertices[triangles[idx * 3 + 2]];
var A = pa - pc;
var B = pb - pc;
var a = 0.5f * math.length(math.cross(A, B));
area.Add(a);
minArea = math.min(minArea, a);
}
foreach (var i in Enumerable.Range(0, area.Count))
{
area[i] /= minArea;
}
var weights = area.Select(v => Mathf.CeilToInt(v)).ToList();
var rand = new WeightRandom(weights);
while (sampleNum-- > 0)
{
var idx = rand.Random();
var pa = mesh.vertices[triangles[idx * 3]];
var pb = mesh.vertices[triangles[idx * 3 + 1]];
var pc = mesh.vertices[triangles[idx * 3 + 2]];
var u = UnityEngine.Random.value;
var v = UnityEngine.Random.value;
if (u + v > 1)
{
u = 1 - u; v = 1 - v;
}
var p = u * pa + v * pb + (1 - (u + v)) * pc;
ret.Add(p);
}
return(ret);
}
//翅膀培养
public ErrorCodes WingTrain(CharacterController character, int _type, ref int result)
{
int type = 0;//永远都用部位0
//数据溢出
if (type < 0 || type >= 5)
{
return(ErrorCodes.Error_DataOverflow);
}
//查询翅膀
var wing = character.GetWing();
if (wing == null)
{
return(ErrorCodes.Error_WingNotFind);
}
//表格取值
var tbWing = Table.GetWingQuality(wing.GetId());
if (tbWing == null)
{
return(ErrorCodes.Error_WingID);
}
//获取类型ID
var typeId = wing.GetTypeId(type);
var tbWingTrain = Table.GetWingTrain(typeId);
if (tbWingTrain == null)
{
Logger.Error("EnchanceFormation Id={0}", typeId);
return(ErrorCodes.Unknow);
}
//这个类型的培养是否到头了
if (tbWingTrain.UpStarID == -1)
{
return(ErrorCodes.Error_WingTypeLevelMax);
}
//需求翅膀阶段等级
if (tbWingTrain.Condition > tbWing.Segment)
{
return(ErrorCodes.Error_NeedWingLevelMore);
}
//材料判断
if (character.mBag.GetItemCount(tbWingTrain.MaterialID) < tbWingTrain.MaterialCount)
{
return(ErrorCodes.ItemNotEnough);
}
if (character.mBag.GetRes(eResourcesType.GoldRes) < tbWingTrain.UsedMoney)
{
return(ErrorCodes.MoneyNotEnough);
}
//消耗
character.mBag.DeleteItem(tbWingTrain.MaterialID, tbWingTrain.MaterialCount, eDeleteItemType.WingTrain);
character.mBag.DeleteItem((int)eResourcesType.GoldRes, tbWingTrain.UsedMoney, eDeleteItemType.WingTrain);
//经验计算
var NowExp = wing.GetExp(type);
wRandom.Clear();
wRandom.AddTargets(new WeightRandomItem()
{
Index = -1,
Target = tbWingTrain.AddExp,
Weight = tbWingTrain.CommonProb
});
for (int i = 0; i < tbWingTrain.CritAddExp.Length; i++)
{
wRandom.AddTargets(new WeightRandomItem()
{
Index = i,
Target = tbWingTrain.CritAddExp[i],
Weight = tbWingTrain.CritProb[i]
});
}
wRandom.Ready();
WeightRandomItem resWR = wRandom.Random();
NowExp += Convert.ToInt32(resWR.Target);
result = resWR.Index + 1;//0.普通，1.暴击1,2.暴击2,3.暴击3
//if (MyRandom.Random(10000) < tbWingTrain.CritProb)
//{
// NowExp += tbWingTrain.CritAddExp;
// result = 1;
//}
//else
//{
// NowExp += tbWingTrain.AddExp;
// result = 0;
//}
//升级计算
var oldId = tbWingTrain.Id;
var oldTrainCount = tbWingTrain.TrainCount;
var newId = -1;
var levelup = 0;
while (NowExp >= tbWingTrain.ExpLimit)
{
levelup++;
if (tbWingTrain.UpStarID == -1)
{
NowExp = 0;
break;
}
NowExp -= tbWingTrain.ExpLimit;
tbWingTrain = Table.GetWingTrain(tbWingTrain.UpStarID);
if (tbWingTrain == null)
{
break;
}
}
if (tbWingTrain != null)
{
newId = tbWingTrain.Id;
}
//计算升级
if (levelup > 0)
{
character.SetRankFlag(RankType.WingsFight);
wing.SetTypeId(type, tbWingTrain.Id);
character.EquipChange(2, (int)eBagType.Wing, 0, wing);
var newTrainCount = tbWingTrain.TrainCount;
for (int upCount = oldTrainCount; upCount < newTrainCount; upCount++)
{
character.AddExData((int)eExdataDefine.e679, 1);
}
}
character.AddExData((int)eExdataDefine.e326, 1);
character.AddExData((int)eExdataDefine.e419, 1);
wing.SetExp(type, NowExp);
wing.MarkDbDirty();
try
{
character.mOperActivity.OnWingTrainEvent();
}
catch (Exception e)
{
Logger.Fatal("OnWingFormation {0}\n{1}", e, e.Message);
throw;
}
try
{
var klog = string.Format("wingtrain#{0}|{1}|{2}|{3}|{4}|{5}|{6}",
character.mGuid,
character.GetLevel(),
character.serverId,
type,
oldId,
newId,
DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"));
PlayerLog.Kafka(klog, 2);
}
catch (Exception e)
{
Logger.Error(e.Message);
}
return(ErrorCodes.OK);
}