GenAction.cs

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using Microsoft.Xna.Framework;
 
namespace Terraria.WorldBuilding;
 
public abstract class GenAction : GenBase
{
    public GenAction NextAction;
 
    public ShapeData OutputData;
 
    private bool _returnFalseOnFailure = true;
 
    public abstract bool Apply(Point origin, int x, int y, params object[] args);
 
    protected bool UnitApply(Point origin, int x, int y, params object[] args)
    {
        if (OutputData != null)
        {
            OutputData.Add(x - origin.X, y - origin.Y);
        }
        if (NextAction != null)
        {
            return NextAction.Apply(origin, x, y, args);
        }
        return true;
    }
 
    public GenAction IgnoreFailures()
    {
        _returnFalseOnFailure = false;
        return this;
    }
 
    protected bool Fail()
    {
        return !_returnFalseOnFailure;
    }
 
    public GenAction Output(ShapeData data)
    {
        OutputData = data;
        return this;
    }
}