using FarseerPhysics;
using FarseerPhysics.Common;
using FarseerPhysics.Dynamics;
using FarseerPhysics.Factories;
using Lidgren.Network;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using System;
using System.Linq;
using System.Collections.Generic;
using System.Diagnostics;
using Voronoi2;
using Barotrauma.RuinGeneration;

namespace Barotrauma
{
    partial class Level
    {
        private LevelRenderer renderer;

        public void DrawFront(SpriteBatch spriteBatch)
        {
            if (renderer == null) return;
            renderer.Draw(spriteBatch);

            if (GameMain.DebugDraw)
            {
                foreach (InterestingPosition pos in positionsOfInterest)
                {
                    Color color = Color.Yellow;
                    if (pos.PositionType == PositionType.Cave)
                    {
                        color = Color.DarkOrange;
                    }
                    else if (pos.PositionType == PositionType.Ruin)
                    {
                        color = Color.LightGray;
                    }


                    GUI.DrawRectangle(spriteBatch, new Vector2(pos.Position.X - 15.0f, -pos.Position.Y - 15.0f), new Vector2(30.0f, 30.0f), color, true);
                }
            }
        }

        public void DrawBack(GraphicsDevice graphics, SpriteBatch spriteBatch, Camera cam, BackgroundCreatureManager backgroundSpriteManager = null)
        {
            float brightness = MathHelper.Clamp(50.0f + (cam.Position.Y - Size.Y) / 2000.0f, 10.0f, 40.0f);

            float avgValue = (backgroundColor.R + backgroundColor.G + backgroundColor.G) / 3;
            GameMain.LightManager.AmbientLight = new Color(backgroundColor * (brightness / avgValue), 1.0f);

            graphics.Clear(backgroundColor);

            if (renderer == null) return;
            renderer.DrawBackground(spriteBatch, cam, backgroundSpriteManager);
        }
    }
}