example-grass/Eat Da Rich/Pig/PigCreator.cs

using Godot;
using System.Collections;
using System.Collections.Generic;
using Godot.Collections;

namespace Rokojori
{
  [GlobalClass,Tool]
  public partial class PigCreator:Action
  {
    [Export]
    public float radius = 100;

    [Export]
    public PackedScene packedScene;

    [Export]
    public Node container;

    [Export]
    public int maxPigs = 10;

    [Export]
    public float heightOffset = 0.6094f;

  
    protected override void _OnTrigger()
    {
      
      if ( container.GetChildCount() >= maxPigs )
      {
        this.LogInfo( "Too many Pigs" );
        return;
      }

      // this.LogInfo( "Creating Pigs" );

      var n = packedScene.Instantiate() as Node3D;

      if ( n == null )
      {
        this.LogInfo( n );
        return;
      }
      
      container.AddChild( n );

      var pig = n.Get<Pig>();
      Trigger( pig.onSpawn );

      var player = Unique<Player>.Get();

      n.GlobalPosition = ( player.transformSource.GlobalPosition + GodotRandom.Get().InCube() * radius ).SetY( heightOffset );
    }
  }
}