public static void DamageToPlantOnArea(this IZone zone, Area area, double damage)
{
var w = area.Width / 2;
var h = area.Height / 2;
var maxd = w * w + h * h;
var cx = area.Center.X;
var cy = area.Center.Y;
for (var y = area.Y1; y <= area.Y2; y++)
{
for (var x = area.X1; x <= area.X2; x++)
{
var dx = cx - x;
var dy = cy - y;
var d = dx * dx + dy * dy;
var m = 1.0 - ((double)d / maxd);
var dmg = damage * m;
zone.DamageToPlant(x, y, dmg);
}
}
}
/// <summary>
///
/// Heart of terraforming.
///
/// checks terrain conditions for the terraforming operation
/// simply ignores invalid tiles
/// damages plants if there are any on the area
///
/// all good => modify terrain
///
/// </summary>
/// <param name="zone"></param>
/// <param name="terrain"></param>
/// <param name="tileAction"></param>
protected void ProcessAreaHelper(IZone zone, Action <int, int> tileAction)
{
zone.ForEachAreaInclusive(TerraformArea, (x, y) =>
{
var controlInfo = zone.Terrain.Controls.GetValue(x, y);
if (controlInfo.IsAnyTerraformProtected)
{
return;
}
var blockingInfo = zone.Terrain.Blocks.GetValue(x, y);
if (blockingInfo.NonNaturally)
{
return;
}
var plantInfo = zone.Terrain.Plants.GetValue(x, y);
if (plantInfo.type != PlantType.NotDefined)
{
//do plant damage
zone.DamageToPlant(x, y, _plantDamage);
return;
}
tileAction(x, y);
});
}
public static void DamageToPlantOnArea(this IZone zone, DamageInfo damageInfo)
{
var area = Area.FromRadius(damageInfo.sourcePosition, (int)damageInfo.Range);
var damage = damageInfo.damages.Sum(d => d.value);
var rangeFar = (int)damageInfo.Range;
double originX = damageInfo.sourcePosition.intX;
double originY = damageInfo.sourcePosition.intY;
for (var y = area.Y1; y <= area.Y2; y++)
{
for (var x = area.X1; x <= area.X2; x++)
{
var mult = MathHelper.DistanceFalloff(0, rangeFar, originX, originY, x, y);
var finalDamage = mult * damage;
if (finalDamage > 0)
{
zone.DamageToPlant(x, y, finalDamage);
}
}
}
}