public CollisionInfo(CollisionSide side, AbsCase Case)
{
this.Side = side;
this.Case = Case;
}
/// <summary>
/// Calcule et donne un tableau contenant les cases dans lesquelles se trouve l'entité
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public AbsCase[] GetCasesIn(int x, int y)
{
int n = 1, i = 0;
int x2, y1, y2;
bool bx, by;
AbsCase[] ret;
int x1 = (x) / Map.EntityPixelPerCase;
x2 = (x + Size - 1) / Map.EntityPixelPerCase;
y1 = (y) / Map.EntityPixelPerCase;
y2 = (y + Size - 1) / Map.EntityPixelPerCase;
if (y2 >= Map.NoCase)
{
y2 = Map.NoCase - 1;
if (y1 >= Map.NoCase)
{
y1 = Map.NoCase - 1;
}
}
if (x2 >= Map.NoCase)
{
x2 = Map.NoCase - 1;
if (x1 >= Map.NoCase)
{
x1 = Map.NoCase - 1;
}
}
if (x1 < 0)
{
x1 = 0;
if (x2 < 0)
{
x2 = 0;
}
}
if (y1 < 0)
{
y1 = 0;
if (y2 < 0)
{
y2 = 0;
}
}
bx = (x1 != x2);
by = (y1 != y2);
if (bx)
{
n <<= 1;
}
if (by)
{
n <<= 1;
}
ret = new AbsCase[n];
ret[i++] = Map[x1, y1];
if (bx)
{
ret[i++] = Map[x2, y1];
}
if (by)
{
ret[i++] = Map[x1, y2];
}
if (bx && by)
{
ret[i] = Map[x2, y2];
}
return(ret);
}
