Template

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Tilemaps;

namespace BaseProject
{
    public class Template : TemplateBase
    {
        //public int level;

        //Connections
        public bool up;
        public bool right;
        public bool down;
        public bool left;

        //Template size
        public Vector2Int size = new Vector2Int(40, 24);

        //Tiles
        public TileBase[] foreground;
        public TileBase[] terrain;
        public TileBase[] background;

        //Rotations

        public Matrix4x4[] foregroundRotation;
        public Matrix4x4[] terrainRotation;
        public Matrix4x4[] backgroundRotation;

        //Extra data
        public TemplateMaster master;
        public TemplateColliderData[] colliders;
        public TemplatePrefabData[] prefabs;

        public override Vector2Int GetBaseSize()
        {
            return size;
        }

        public override Template Copy()
        {
            Template newTemplate = new Template();
            CopyMetadata(newTemplate);
            CopyTiles(newTemplate);
            return newTemplate;
        }

        public override Template CopyFlattened()
        {
            Template newTemplate = new Template();
            CopyMetadata(newTemplate);
            newTemplate.background = new TileBase[background.Length];
            newTemplate.terrain = FlattenTiles();
            newTemplate.foreground = new TileBase[foreground.Length];
            return newTemplate;
        }

        public override void CopyMetadata(Template template)
        {
            //template.level = this.level;
            template.up = this.up;
            template.right = this.right;
            template.down = this.down;
            template.left = this.left;
        }

        public override void CopyTiles(Template template)
        {
            int i = 0;
            for (i = 0; i < background.Length; i++)
            {
                template.background[i] = background[i];
            }
            for (i = 0; i < terrain.Length; i++)
            {
                template.terrain[i] = terrain[i];
            }
            for (i = 0; i < foreground.Length; i++)
            {
                template.foreground[i] = foreground[i];
            }
        }

        public override TileBase[] FlattenTiles()
        {
            TileBase[] tiles = new TileBase[terrain.Length];
            int i = 0;
            for (i = 0; i < background.Length; i++)
            {
                if (background[i] != null)
                    tiles[i] = background[i];
            }
            for (i = 0; i < terrain.Length; i++)
            {
                if (terrain[i] != null)
                    tiles[i] = terrain[i];
            }
            for (i = 0; i < foreground.Length; i++)
            {
                if (foreground[i] != null)
                    tiles[i] = foreground[i];
            }
            return tiles;
        }

        public override Matrix4x4[] FlattenRotation()
        {
            Matrix4x4[] tiles = new Matrix4x4[terrain.Length];
            int i = 0;
            for (i = 0; i < background.Length; i++)
            {
                if (background[i] != null)
                    tiles[i] = backgroundRotation[i];
            }
            for (i = 0; i < terrain.Length; i++)
            {
                if (terrain[i] != null)
                    tiles[i] = terrainRotation[i];
            }
            for (i = 0; i < foreground.Length; i++)
            {
                if (foreground[i] != null)
                    tiles[i] = foregroundRotation[i];
            }
            return tiles;
        }
    }

    [System.Serializable]
    public class TemplateColliderData
    {
        public UnityEngine.Vector2Int location;
        public Vector2 size;
        public Vector2 offset;
        public GameObject prefab; //Defaults to box if null
    }

    [System.Serializable]
    public class TemplatePrefabData
    {
        public GameObject prefab;
        public Vector3 position;
        public Quaternion rotation;
        public Vector3 scale;
    }
}