class GrassSeeder : EventHandler {

    Array<String> flats;

    const actorClass = "GrassPatch2";

    override void OnRegister() {

        flats.push("G000M800");

    }

    override void WorldLoaded(WorldEvent e) {

        for (int i = 0; i < level.sectors.size(); i++){

            Sector sec = level.sectors[i];

            TextureID tex = sec.GetTexture(0);

            String name = TexMan.GetName(tex);

            if (flats.find(name) != flats.size()) {

                // boundary box of sector
                double left = sec.lines[0].v1.p.x;
                double right = sec.lines[0].v1.p.x;
                double top = sec.lines[0].v1.p.y;
                double bottom = sec.lines[0].v1.p.y;

                // size box to sector boundary
                for (int j = 0; j < sec.lines.size(); j++) {

                    double x = sec.lines[j].v1.p.x;
                    double y = sec.lines[j].v1.p.y;

                    // expand box to fit if vertex lies outside
                    if (x < left)   { left = x;   }
                    if (x > right)  { right = x;  }
                    if (y > top)    { top = y;    }
                    if (y < bottom) { bottom = y; }

                }

                Util.Log("Left: "..left);
                Util.Log("Right: "..right);
                Util.Log("Top: "..top);
                Util.Log("Bottom: "..bottom);

                double area = abs(right - left) * abs(top - bottom);
                int pop =  area / 1000;

                Util.Log("Area: "..area);
                Util.Log("Pop: "..pop);

                for (int k = 0; k < pop; k++) {

                    Vector2 candidate = (frandom(left, right), frandom(top, bottom));

                    // native static Sector PointInSector(Vector2 pt);

                    if (Sector.PointInSector(candidate).Index() == sec.Index()) {

                        // Util.Log("DING  "..candidate);

                        Actor.Spawn("HealthBonus", (candidate.x, candidate.y, -999999999));

                    }
                }
            }
        }
    }
}