/* Sparx
 * Copyright August Zinsser 2007
 * This program is distributed under the terms of the GNU General Public License
 */


using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace Pina3D.Particles
{
    public struct SaveFileStruct
    {
        public enum EntityType { Emitter, Particle, Modifier, Current, Directional, Gravitational, Vortex, Spin };

        // Must use references here so we don't create infinite struct recursion

        public SerializableCommon CommonAttributes;
        public SerializableEmitter EmitterAttributes;
        public SerializableParticle ParticleAttributes;
        public SerializableModifier ModifierAttributes;
        public SerializableForce ForceAttributes;
    }

    /// <summary>
    /// Stores properties common to all sparx entities
    /// </summary>
    public class SerializableCommon
    {
        public string Name;
        public SaveFileStruct.EntityType Type;
    }


    /// <summary>
    /// Stores properties of emitters
    /// </summary>
    public class SerializableEmitter
    {
        public float LifeSpan;
        public bool Immortal;
        public List<SaveFileStruct> EmissionsForces;
        public SaveFileStruct RegularEmissionType;
        public Vector3 MinTrajectory;
        public Vector3 MaxTrajectory;
        public float MinMuzzleVelocity;
        public float MaxMuzzleVelocity;
        public float MinSpawnRadius;
        public float MaxSpawnRadius;
        public Vector3 DisplaceAxes;
        public float SpawnRate;
        public int DieAfter;
        public int EmissionCap;
        public RenderQueue.BlendMode BlendMode;
        //public Dictionary<float, List<Emission>> _ScriptedEmissions;

        /// <summary>
        /// Modifiers placed on this emitter
        /// </summary>
        public List<SaveFileStruct> Modifiers;
        /// <summary>
        /// Forces placed on this emitter
        /// </summary>
        public List<SaveFileStruct> Forces;
    }

    /// <summary>
    /// Stores properties of particles
    /// </summary>
    public class SerializableParticle
    {
        public float LifeSpan;
        public bool Immortal;
        public Vector2 UVUpperLeft;
        public Vector2 UVLowerRight;
        public float Width;
        public float Height;

        public List<SaveFileStruct> Modifiers;
    }

    /// <summary>
    /// Stores properties of modifiers
    /// </summary>
    public class SerializableModifier
    {
        public float Interval;
        public float Delay;
        public Color InitialTint, FinalTint;
        public float InitialScale, FinalScale;
        public float InitialOpacity, FinalOpacity;
        public float InitialAngularVelocity, FinalAngularVelocity;
    }

    /// <summary>
    /// Stores properties of forces
    /// </summary>
    public class SerializableForce
    {
        public float LifeSpan;
        public float Delay;
        public float Magnitude;
        public Vector3 DirectionOrDisplacement;
        public bool Clockwise;
    }
}