using FOU.Scripts.Elements;
using Godot;

namespace FOU.Scripts;

public class Level {
    private int mSizeX;
    private int mSizeY;
    private Image mImage;

    private Element[,] mPixels;

    public Level(int x, int y) {
        GD.Print($"Generating level ({x}:{y})");

        mSizeX = x;
        mSizeY = y;

        mPixels = new Element[x, y];
        mImage = Image.Create(mSizeX, mSizeY, false, Image.Format.Rgb8);
        mImage.Fill(Colors.Black);
    }

    public void WritePixel(int x, int y, int size) {
        for (int i = -size/2; i < size/2; i++) {
            for (int j = -size/2; j < size/2; j++) {
                int X = Mathf.Clamp(x + i, 0, mSizeX);
                int Y = Mathf.Clamp(y + j, 0, mSizeY);
                mPixels[X,Y] = new Dirt();
            }
        }
    }

    public Image DrawLevel() {
        for (int x = 0; x < mSizeX; x++) {
            for (int y = 0; y < mSizeY; y++) {
                if (mPixels[x,y] == null) continue;

                mImage.SetPixel(x,y, mPixels[x,y].Color);
            }
        }
        return mImage;
    }
}