AM_Populate.cs

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using UnityEngine;
 
public class AM_Populate : AM_BaseTerrain
{
    public enum Mode
    {
        New,
        Override,
        Delete
    }
 
    public Mode mode;
 
    public override int SubMenuModeIndex => (int)mode;
 
    public override void OnClickSubMenu(int a)
    {
        mode = a.ToEnum<Mode>();
    }
 
    public override string OnSetSubMenuButton(int a, UIButton b)
    {
        if (a < 3)
        {
            return "populate" + a.ToEnum<Mode>();
        }
        return null;
    }
 
    public override void OnProcessTiles(Point point, int dir)
    {
        if (timer < 0.1f)
        {
            return;
        }
        timer = 0f;
        _ = point.cell;
        EClass._map.ForeachSphere(point.x, point.z, brushRadius, delegate(Point p)
        {
            if (mode == Mode.Delete || (mode == Mode.New && firstClick))
            {
                p.SetObj();
            }
            if (mode != Mode.Delete && !p.HasBlock && !p.HasObj)
            {
                for (int i = 0; i < 200; i++)
                {
                    if (EClass.rnd(Mathf.Clamp(brushRadius * brushRadius - 3, 1, 10)) == 0)
                    {
                        if (EInput.isShiftDown)
                        {
                            bool flag = false;
                            for (int j = 0; j < 10000; j++)
                            {
                                p.cell.biome.Populate(p);
                                if (p.growth != null && p.growth.IsTree)
                                {
                                    flag = true;
                                    break;
                                }
                            }
                            if (!flag)
                            {
                                p.SetObj();
                            }
                        }
                        else
                        {
                            p.cell.biome.Populate(p);
                        }
                    }
                    if (brushRadius > 1 || p.HasObj)
                    {
                        break;
                    }
                }
            }
        });
    }
}