// Copyright © 2018 Procedural Worlds Pty Limited.  All Rights Reserved.
using UnityEngine;
using System.Collections.Generic;
using static Gaia.GaiaConstants;
using System.Linq;

/*
 * Scriptable Object containing the stored terrain metadata for loading terrain scenes plus additional world metadata like terrain tilesize etc.
 */

namespace Gaia
{
    [System.Serializable]
    public class TerrainSceneStorage : ScriptableObject
    {
        /// <summary>
        /// Enables / Disables Terrain Loading on a global level.
        /// </summary>
        public bool m_terrainLoadingEnabled = true;

        /// <summary>
        /// The number of terrain tiles on the X axis
        /// </summary>
        public int m_terrainTilesX = 1;

        /// <summary>
        /// The number of terrain tiles on the Z axis
        /// </summary>
        public int m_terrainTilesZ = 1;

        /// <summary>
        /// The size of the individual terrain tiles
        /// </summary>
        public int m_terrainTilesSize;

        /// <summary>
        /// Set to true if the scene uses the floating point fix
        /// </summary>
        public bool m_useFloatingPointFix;

        /// <summary>
        /// Set to true if the scene has a world map. Used to not unneccessarily look for a world map in the scene.
        /// </summary>
        public bool m_hasWorldMap;

        /// <summary>
        /// The relative size of the world map in comparison to the actual terrain, e.g. 0.25% of the size of the full terrain.
        /// This info is used to calculate things like the relative sea level on the world map.
        /// </summary>
        public float m_worldMaprelativeSize = 0.5f;

        /// <summary>
        /// The relative size to heightmap pixel ratio between world map and local map
        /// This info is used to calculate heightmap relative things between world map and local map, e.g. stamper size
        /// </summary>
        public float m_worldMapRelativeHeightmapPixels = 1f;


        /// <summary>
        /// Holds all terrain scenes in a multi-terrain scenario with exported terrains.
        /// </summary>
        public List<TerrainScene> m_terrainScenes = new List<TerrainScene>();
    }
}