public List<RectangleCollider> fromMap(Vector2 topLeft, Vector2 dimentions,Map map)
{
Vector2 ss = new Vector2(map.tileSize, map.tileSize);
List<RectangleCollider> output = new List<RectangleCollider>();
int tileMinX = ((int)topLeft.X) / map.tileSize;
int tileMinY = ((int)topLeft.Y) / map.tileSize;
int tileMaxX = (((int)(topLeft.X + dimentions.X)) / map.tileSize);
int tileMaxY = (((int)(topLeft.Y + dimentions.Y)) / map.tileSize);
if (tileMinX < 0) tileMinX = 0;
if (tileMinY < 0) tileMinY = 0;
if (tileMaxX >= map.width) tileMaxX = map.width - 1;
if (tileMaxY >= map.height) tileMaxY = map.height - 1;
for (int i = tileMinX; i <= tileMaxX; i++)
{
for (int j = tileMinY; j <= tileMaxY; j++)
{
if (map.tiles[i + (j * map.width)].walkCost == 0)
{
Vector2 position = new Vector2(i * map.tileSize, j * map.tileSize);
output.Add(new RectangleCollider(position, ss));
}
}
}
return output;
}
public override bool hit(Map map, Vector2 p)
{
float hold;
Vector2 a = position;
Vector2 b = secondPosition;
if (a.X > b.X)
{
hold = a.X;
a.X = b.X;
b.X = hold;
}
if (a.Y > b.Y)
{
hold = a.Y;
a.Y = b.Y;
b.Y = hold;
}
List<RectangleCollider> recs = fromMap(a + p, b-a, map);
foreach (RectangleCollider re in recs)
{
if (this.hit(re, p, new Vector2(0, 0)))
{
return true;
}
}
return false;
}
public override bool hit(Map map, Vector2 p)
{
foreach (Collider colin in within)
{
if(colin.hit(map,p)) return true;
}
return false;
}
public override bool hit(Map map, Vector2 p)
{
List<RectangleCollider> recs = fromMap(position + p, dimentions, map);
foreach (RectangleCollider re in recs)
{
if (this.hit(re, p, new Vector2(0, 0)))
{
return true;
}
}
return false;
}
public override bool hit(Map map, Vector2 p)
{
List<RectangleCollider> recs = fromMap(p + position - new Vector2(radius,radius), new Vector2(2*radius,2*radius), map);
foreach (RectangleCollider re in recs)
{
if (this.hit(re, p, new Vector2(0, 0)))
{
return true;
}
}
return false;
}
public virtual Boolean hits(Map map)
{
if (collider == null) return false;
return collider.hit(map,hitPosition);
}
public abstract Boolean hit(Map map, Vector2 p);