public virtual int GetRandomBit(int type, int cnt)
{
RandomBit v = null;
if (map.TryGetValue(type, out v))
{
return(v.Random());
}
return(0);
}
public virtual RandomBit AddRandomBit(int type, int cnt)
{
RandomBit v = null;
if (!map.TryGetValue(type, out v))
{
v = new RandomBit(cnt);
map[type] = v;
}
return(v);
}
public virtual void Clear(int type)
{
RandomBit v = null;
if (map.TryGetValue(type, out v))
{
int len = (v.array == null ? 0 : v.array.Length);
v.index = len - 1;
for (int i = 0; i < len; i++)
{
v.array[i] = i;
}
}
}
public virtual bool ExsitIndex(int type, int pos)
{
RandomBit v = null;
if (map.TryGetValue(type, out v))
{
for (int i = 0; i <= v.index; i++)
{
if (v.array[i] == pos)
{
return(true);
}
}
}
return(false);
}
public virtual void Remove(int type, int pos)
{
RandomBit v = null;
if (map.TryGetValue(type, out v))
{
int indexOfPos = 0;
for (int i = 0, maxi = (v.array == null ? 0 : v.array.Length); i < maxi; i++)
{
if (v.array[i] == pos)
{
indexOfPos = i;
}
}
v.index++;
int r = v.array[v.index];
v.array[v.index] = pos;
v.array[indexOfPos] = r;
}
}
