public bool HitSelf()
{
CSnakePart head = Body[0];
bool hit = false;
for (int i = 1; i < Body.Count; i++)
{
hit = head.DrawRect.IntersectsWith(Body[i].DrawRect);
if (hit)
{
break;
}
}
return(hit);
}
public bool HitWall(int __maxWidth, int __maxHeight)
{
CSnakePart head = Body[0];
int buffer = CSnakePart.Size;
if ((head.Location.X <= buffer) || (head.Location.X >= (__maxWidth - buffer)))
{
return(true);
}
if ((head.Location.Y <= buffer) || (head.Location.Y >= (__maxHeight - buffer)))
{
return(true);
}
return(false);
}
public void Add(int __section)
{
int buffer = CSnakePart.Size * 2;
for (int i = 0; i < __section; i++)
{
if (Body.Count > 0)
{
CSnakePart lastPart = Body[Body.Count - 1];
int x = 0;
int y = 0;
switch (Direction)
{
case EDirection.Left:
x = lastPart.Location.X + buffer;
y = lastPart.Location.Y;
break;
case EDirection.Right:
x = lastPart.Location.X - buffer;
y = lastPart.Location.Y;
break;
case EDirection.Up:
x = lastPart.Location.X;
y = lastPart.Location.Y + buffer;
break;
case EDirection.Down:
x = lastPart.Location.X;
y = lastPart.Location.Y - buffer;
break;
default:
break;
}
Body.Add(new CSnakePart(x, y));
}
else
{
Body.Add(new CSnakePart(150, 100));
}
}
}
public void Update(EDirection __direction)
{
Direction = __direction;
// все идут за головой
for (int i = Body.Count - 1; i > 0; i--)
{
CSnakePart leader = Body[i - 1];
Body[i].Update(leader.Location.X, leader.Location.Y);
}
// только голова меняет направление
CSnakePart head = Body[0];
int x = 0, y = 0;
int buffer = CSnakePart.Size * 2;
switch (Direction)
{
case EDirection.Left:
x = head.Location.X - buffer;
y = head.Location.Y;
break;
case EDirection.Right:
x = head.Location.X + buffer;
y = head.Location.Y;
break;
case EDirection.Up:
x = head.Location.X;
y = head.Location.Y - buffer;
break;
case EDirection.Down:
x = head.Location.X;
y = head.Location.Y + buffer;
break;
default:
break;
}
head.Update(x, y);
}
public bool CanEatFood(CFood __f)
{
CSnakePart head = Body[0];
return(head.DrawRect.IntersectsWith(__f.DrawRect));
}