public buildings ClosestBuilding()
{
int xDis = 0, yDis = 0;
double distance = 1000;
double temp = 1000;
buildings target = null;
foreach (buildings u in building)
{
if (u is FactoryBuildings)
{
FactoryBuildings b = (FactoryBuildings)u;
if (factionType != b.Faction)
{
xDis = Math.Abs((PosX - b.PosX) * (PosX - b.PosX));
yDis = Math.Abs((PosY - b.PosY) * (PosY - b.PosY));
distance = Math.Round(Math.Sqrt(xDis + yDis), 0);
}
}
else if (u is ResourceBuilding)
{
ResourceBuilding b = (ResourceBuilding)u;
if (factionType != b.Faction)
{
xDis = Math.Abs((PosX - b.PosX) * (PosX - b.PosX));
yDis = Math.Abs((PosY - b.PosY) * (PosY - b.PosY));
distance = Math.Round(Math.Sqrt(xDis + yDis), 0);
}
}
if (distance < temp)
{
temp = distance;
target = u;
}
}
return(target);
}
public override void CheckAttackRange(List <Unit> uni, List <buildings> build)
{
units = uni;
building = build;
closestUnit = ClosestEnemy();
closestBuilding = ClosestBuilding();
int enemyType;
int xDis = 0, yDis = 0;
int uDistance = 10000, bDistance = 10000;
int distance;
if (closestUnit is MeleeUnit)
{
MeleeUnit M = (MeleeUnit)closestUnit;
xDis = Math.Abs((PosX - M.PosX) * (PosX - M.PosX));
yDis = Math.Abs((PosY - M.PosY) * (PosY - M.PosY));
uDistance = (int)Math.Round(Math.Sqrt(xDis + yDis), 0);
}
else if (closestUnit is RangedUnit)
{
RangedUnit R = (RangedUnit)closestUnit;
xDis = Math.Abs((PosX - R.PosX) * (PosX - R.PosX));
yDis = Math.Abs((PosY - R.PosY) * (PosY - R.PosY));
uDistance = (int)Math.Round(Math.Sqrt(xDis + yDis), 0);
}
else if (closestUnit is WizzardUnit)
{
WizzardUnit R = (WizzardUnit)closestUnit;
xDis = Math.Abs((PosX - R.PosX) * (PosX - R.PosX));
yDis = Math.Abs((PosY - R.PosY) * (PosY - R.PosY));
uDistance = (int)Math.Round(Math.Sqrt(xDis + yDis), 0);
}
if (closestBuilding is FactoryBuildings)
{
FactoryBuildings FB = (FactoryBuildings)closestBuilding;
xDis = Math.Abs((PosX - FB.PosX) * (PosX - FB.PosX));
yDis = Math.Abs((PosY - FB.PosY) * (PosY - FB.PosY));
bDistance = (int)Math.Round(Math.Sqrt(xDis + yDis), 0);
}
else if (closestBuilding is ResourceBuilding)
{
ResourceBuilding RB = (ResourceBuilding)closestBuilding;
xDis = Math.Abs((PosX - RB.PosX) * (PosX - RB.PosX));
yDis = Math.Abs((PosY - RB.PosY) * (PosY - RB.PosY));
bDistance = (int)Math.Round(Math.Sqrt(xDis + yDis), 0);
}
if (units[0] != null)
{
if (uDistance < bDistance)
{
distance = uDistance;
enemyType = 0;
}
else
{
distance = bDistance;
enemyType = 1;
}
}
else
{
distance = bDistance;
enemyType = 1;
}
//Checks to see if they are below 25% health so they move rather than attacking
if (Health > MaxHealth * 0.25)
{
if (distance <= AttackRange)
{
IsAttacking = true;
Combat(enemyType);
}
else
{
IsAttacking = false;
Move(enemyType);
}
}
else
{
Move(enemyType);
}
}