/*
 * Structure.cs
 * Authors:     August Zinsser
 * 
 * Copyright Matthew Belmonte 2007
 */


using System;
using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Storage;
using tAC_Engine;
using Pina3D;


namespace Astropolis.ColonySimulator
{
    /// <summary>
    /// A basic structure instance in the colony simulator.
    /// </summary>
    public class Structure : IDisposable
    {
        protected StructureType mType;      // Stores the blueprints for this type of structure
        protected StructureState mState;    // Stores instance-specific data

        
        /// <summary>
        /// Create a new Structure
        /// </summary>
        public Structure(StructureType type, StructureState state)
        {
            mState = state;
            Pina.AddRenderable(type.Model);
        }


        protected Structure()
        { }


        public virtual void Dispose()
        {
            Pina.RemoveRenderable(mType.Model);
            mState = null;
        }


        public virtual void Update(float dT)
        {

        }
    }


    public class StructureState
    {
        /// <summary>
        /// The rendering transform to draw this model
        /// </summary>
        public Matrix Matrix;
        /// <summary>
        /// The grid location and size of this instance
        /// </summary>
        public Rectangle BoundingBox;


        public StructureState(Matrix matrix, Rectangle boundingBox)
        {
            this.Matrix = matrix;
            this.BoundingBox = boundingBox;
        }
    }


    public class StructureType
    {
        /// <summary>
        /// The 3D model associated with this structure
        /// </summary>
        public PinaModel Model;
        /// <summary>
        /// The width of the building's fooprint on the level grid
        /// </summary>
        public int FootprintWidth;
        /// <summary>
        /// The height of the building's fooprint on the level grid
        /// </summary>
        public int FootprintHeight;


        public StructureType(PinaModel model, int footprintWidth, int footprintHeight)
        {
            this.Model = model;
            this.FootprintWidth = footprintWidth;
            this.FootprintHeight = footprintHeight;
        }
    }


    
}