JisolGame/JNFrame/Assets/HPJ Pathfinding Pro/Scripts/1.Presentation/5.Sample Scenes/MapSpriteRenderer.cs

using HPJ.Simulation.Enums;
using HPJ.Simulation.Map;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace HPJ.Presentation
{
    /// <summary>
    /// The Map Sprite Renderer is a set of sprite renderers that render the tile state of a desired map.
    /// </summary>
    [RequireComponent(typeof(SpriteRenderer))]
    public class MapSpriteRenderer : MonoBehaviour
    {
        [SerializeField]
        protected float UpdatePeriod = 1; // How often the sprite updates
        protected float UpdateTimer = 0;
        [SerializeField]
        protected int DesiredMapIndex; // The desired map you want
        [SerializeField]
        protected List<TileColorData> ColorData = new List<TileColorData>(); // Colors you want to display for each tile type
        protected Dictionary<TileTypes, TileColorData> SortedData = new Dictionary<TileTypes, TileColorData>();
        protected SpriteRenderer SpriteRen; // The Base Sprite renderer for the tile colors
        [SerializeField]
        protected SpriteRenderer GridSpriteRen; // The grid sprite renderer

        private void Awake()
        {
            FirstUpdate = true;
            SpriteRen = GetComponent<SpriteRenderer>();
            UpdateTimer = UpdatePeriod;

            foreach(TileTypes TileType in System.Enum.GetValues(typeof(TileTypes)))
            {
                foreach(TileColorData Data in ColorData)
                {
                    if (Data.TileType == TileType)
                    {
                        SortedData.Add(TileType, Data);
                        continue;
                    }
                }
                if (SortedData.ContainsKey(TileType))
                {
                    continue;
                }

                SortedData.Add(TileType, new TileColorData(Color.clear, TileType));
            }
        }

        private void Update()
        {
            if (NavigationManager.Instance == null)
            {
                return;
            }

            if (!NavigationManager.Instance)
            {
                return;
            }

            if (DesiredMapIndex < 0 || DesiredMapIndex >= NavigationManager.Instance.MapSets.Count)
            {
                return;
            }

            UpdateTimer += Time.deltaTime;
            if (UpdateTimer >= UpdatePeriod)
            {
                UpdateTimer = 0;
                UpdateSprite();
            }
        }

        protected bool FirstUpdate = true;
        protected Texture2D tex;
        protected Color[] colors;
        /// <summary>
        /// Updates the sprite to match the current state of the desired map
        /// </summary>
        public void UpdateSprite()
        {
            MapSet Map = NavigationManager.Instance.MapSets[DesiredMapIndex];

            if (FirstUpdate)
            {
                //Debug.Log("Set Position");
                tex = new Texture2D(Map.SetSettings.MapSettings.MapWidth, Map.SetSettings.MapSettings.MapHeight);
                colors = new Color[Map.SetSettings.MapSettings.MapWidth * Map.SetSettings.MapSettings.MapHeight];

                transform.localScale = new Vector3((Map.SetSettings.MapSettings.MapHeight + 1) * Map.SetSettings.MapSettings.TileSize / 100f, (Map.SetSettings.MapSettings.MapHeight + 1) * Map.SetSettings.MapSettings.TileSize / 100f, 1);

                Vector3 Position = new Vector3();
                Position.x = Map.SetSettings.MapSettings.MapWidth * Map.SetSettings.MapSettings.TileSize / 200f + Map.SetSettings.MapSettings.Offset.x / 100f;
                Position.y = Map.SetSettings.MapSettings.Offset.y / 100f + 0.005f;
                Position.z = Map.SetSettings.MapSettings.MapHeight * Map.SetSettings.MapSettings.TileSize / 200f + Map.SetSettings.MapSettings.Offset.z / 100f;

                transform.position = Position;

                GridSpriteRen.transform.SetParent(null);

                GridSpriteRen.transform.localScale = new Vector3(Map.SetSettings.MapSettings.TileSize / 100f, Map.SetSettings.MapSettings.TileSize / 100f, 1);
                GridSpriteRen.size = new Vector2(Map.SetSettings.MapSettings.MapWidth * Map.SetSettings.MapSettings.TileSize / 100f, Map.SetSettings.MapSettings.MapHeight * Map.SetSettings.MapSettings.TileSize / 100f) * 100f / Map.SetSettings.MapSettings.TileSize;
                GridSpriteRen.transform.position += new Vector3(0, 0.01f, 0);

                GridSpriteRen.transform.SetParent(transform);

                FirstUpdate = false;
            }


            for(int x = 0; x < Map.SetSettings.MapSettings.MapWidth; x++)
            {
                for (int y = 0; y < Map.SetSettings.MapSettings.MapHeight; y++)
                {
                    int index = y * Map.SetSettings.MapSettings.MapWidth + x;

                    colors[index] = SortedData[Map.GetTileType(x, y)].TileColor;
                }
            }

            tex.SetPixels(colors);
            tex.filterMode = FilterMode.Point;
            tex.Apply();

            Sprite sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), new Vector2(0.5f, 0.5f));
            SpriteRen.sprite = sprite;
            //Debug.Log("Update SpriteRenderer");
        }
    }

    /// <summary>
    /// The Color data for a given tile type
    /// </summary>
    [System.Serializable]
    public struct TileColorData
    {
        public Color TileColor;
        public TileTypes TileType;

        public TileColorData(Color color, TileTypes Type)
        {
            TileColor = color;
            TileType = Type;
        }
    }
}