/// <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);
});
}
/// <summary>
/// Load raw altitude into buffer
/// </summary>
private void FillBufferWithCurrentAltitude(IZone zone)
{
_buffer = new ushort[_bufferArea.Ground];
zone.ForEachAreaInclusive(_bufferArea, (x, y) =>
{
var bufferOffset = (x - _bufferArea.X1) + (y - _bufferArea.Y1) * _bufferArea.Width;
var alt = zone.Terrain.Altitude.GetValue(x, y);
_buffer[bufferOffset] = alt;
});
}
public static int CountPlantsInArea(this IZone zone, PlantType plantType, Area area)
{
var counter = 0;
zone.ForEachAreaInclusive(area, (x, y) =>
{
var pi = zone.Terrain.Plants.GetValue(x, y);
if (pi.type == plantType)
{
counter++;
}
});
return(counter);
}
