public static void ShowSpellRange(CellScript center, SpellScript spell)
{
// Foreach to set cells to "inSpellRange"
// If obstacle, ally, ext.. check is spell possible
// If spell have vision,
// Then bresenham to check if you can see it
List <CellScript> cells = new List <CellScript>();
int distance;
foreach (CellScript cell in grid)
{
distance = center.Distance(cell);
if (distance <= spell.minRange && distance >= spell.maxRange)
{
// Conditions are inversed so we can factorize the code
if (cell.target == null && !spell.onEmpty)
{
continue;
}
switch (cell.target.GetTypeOfTarget())
{
case Type.ally: if (!spell.onAlly)
{
continue;
}
break;
case Type.water: if (!spell.onWater)
{
continue;
}
break;
case Type.ennemy: if (!spell.onEnnemy)
{
continue;
}
break;
case Type.obstacle: if (!spell.onObstacle)
{
continue;
}
break;
}
cell.isInSpellRange = true;
cells.Add(cell);
}
}
if (spell.needVision)
{
BresenhamLine(center, cells);
}
}