using System;
using Oni.Imaging;

namespace Oni.Particles
{
    internal class Appearance
    {
        #region Private data
        private Value scale;
        private Value yScale;
        private Value rotation;
        private Value alpha;
        private Value xOffset;
        private Value xShorten;
        private Value tint;
        private Value edgeFadeMin;
        private Value edgeFadeMax;
        private Value maxContrail;
        private Value lensFlareDistance;
        private int fadeInFrames;
        private int fadeOutFrames;
        private int maxDecals;
        private int decalFadeFrames;
        private Value decalWrapAngle;
        private string textureName;
        #endregion

        public Appearance()
        {
            scale = Value.FloatOne;
            yScale = Value.FloatOne;
            rotation = Value.FloatZero;
            alpha = Value.FloatOne;
            textureName = "notfoundtex";
            xOffset = Value.FloatZero;
            xShorten = Value.FloatZero;
            tint = new Value(new Color(255, 255, 255));
            edgeFadeMin = Value.FloatZero;
            edgeFadeMax = Value.FloatZero;
            maxContrail = Value.FloatZero;
            lensFlareDistance = Value.FloatZero;
            maxDecals = 100;
            decalFadeFrames = 60;
            decalWrapAngle = new Value(60.0f);
        }

        public Appearance(BinaryReader reader)
        {
            scale = Value.Read(reader);
            yScale = Value.Read(reader);
            rotation = Value.Read(reader);
            alpha = Value.Read(reader);
            textureName = reader.ReadString(32);
            xOffset = Value.Read(reader);
            xShorten = Value.Read(reader);
            tint = Value.Read(reader);
            edgeFadeMin = Value.Read(reader);
            edgeFadeMax = Value.Read(reader);
            maxContrail = Value.Read(reader);
            lensFlareDistance = Value.Read(reader);
            fadeInFrames = reader.ReadInt16();
            fadeOutFrames = reader.ReadInt16();
            maxDecals = reader.ReadInt16();
            decalFadeFrames = reader.ReadInt16();
            decalWrapAngle = Value.Read(reader);
        }

        public void Write(BinaryWriter writer)
        {
            scale.Write(writer);
            yScale.Write(writer);
            rotation.Write(writer);
            alpha.Write(writer);
            writer.Write(textureName, 32);
            xOffset.Write(writer);
            xShorten.Write(writer);
            tint.Write(writer);
            edgeFadeMin.Write(writer);
            edgeFadeMax.Write(writer);
            maxContrail.Write(writer);
            lensFlareDistance.Write(writer);
            writer.WriteInt16(fadeInFrames);
            writer.WriteInt16(fadeOutFrames);
            writer.WriteInt16(maxDecals);
            writer.WriteInt16(decalFadeFrames);
            decalWrapAngle.Write(writer);
        }

        public string TextureName
        {
            get { return textureName; }
            set { textureName = value; }
        }

        public Value Scale
        {
            get { return scale; }
            set { scale = value; }
        }

        public Value YScale
        {
            get { return yScale; }
            set { yScale = value; }
        }

        public Value Rotation
        {
            get { return rotation; }
            set { rotation = value; }
        }

        public Value Alpha
        {
            get { return alpha; }
            set { alpha = value; }
        }

        public Value XOffset
        {
            get { return xOffset; }
            set { xOffset = value; }
        }

        public Value XShorten
        {
            get { return xShorten; }
            set { xShorten = value; }
        }

        public Value Tint
        {
            get { return tint; }
            set { tint = value; }
        }

        public Value EdgeFadeMin
        {
            get { return edgeFadeMin; }
            set { edgeFadeMin = value; }
        }

        public Value EdgeFadeMax
        {
            get { return edgeFadeMax; }
            set { edgeFadeMax = value; }
        }

        public Value MaxContrail
        {
            get { return maxContrail; }
            set { maxContrail = value; }
        }

        public Value LensFlareDistance
        {
            get { return lensFlareDistance; }
            set { lensFlareDistance = value; }
        }

        public int LensFlareFadeInFrames
        {
            get { return fadeInFrames; }
            set { fadeInFrames = value; }
        }

        public int LensFlareFadeOutFrames
        {
            get { return fadeOutFrames; }
            set { fadeOutFrames = value; }
        }

        public int MaxDecals
        {
            get { return maxDecals; }
            set { maxDecals = value; }
        }

        public int DecalFadeFrames
        {
            get { return decalFadeFrames; }
            set { decalFadeFrames = value; }
        }

        public Value DecalWrapAngle
        {
            get { return decalWrapAngle; }
            set { decalWrapAngle = value; }
        }
    }
}