VanguardReMaster/client/Assets/Vanguard/Runtime/Board3D/View/Pile3D.cs

using UnityEngine;

namespace Vanguard.Board3D
{
    /// <summary>Колода, дроп или душа: стопка карт с подписью и коллайдером.</summary>
    public sealed class Pile3D : MonoBehaviour
    {
        private PlaymatLayoutConfig _config;
        private readonly GameObject[] _layers = new GameObject[3];
        private MeshRenderer _top;
        private MaterialPropertyBlock _block;
        private TextMesh _label;
        private int _count;

        public BoardZone Zone { get; private set; }
        public int Player { get; private set; }
        public BoardCardRef Ref => BoardCardRef.Pile(Zone, Player, _count);

        public void SetPlayer(int player)
        {
            Player = player;
        }

        public static Pile3D Create(
            Transform parent,
            PlaymatLayoutConfig config,
            BoardZone zone,
            int player,
            Vector3 position,
            string title,
            Color accent)
        {
            var go = new GameObject("Pile " + zone);
            go.transform.SetParent(parent, false);
            go.transform.localPosition = position;

            var pile = go.AddComponent<Pile3D>();
            pile.Zone = zone;
            pile.Player = player;
            pile._config = config;
            pile._block = new MaterialPropertyBlock();
            pile.Build(title, accent, config);
            return pile;
        }

        private void Build(string title, Color accent, PlaymatLayoutConfig config)
        {
            var width = config.cardWidth;
            var height = config.cardHeight;
            var thickness = Mathf.Max(0.006f, config.cardThickness * 1.2f);

            for (var i = 0; i < _layers.Length; i++)
            {
                var layer = GameObject.CreatePrimitive(PrimitiveType.Cube);
                layer.name = "Layer " + i;
                RemoveCollider(layer);
                layer.transform.SetParent(transform, false);
                layer.transform.localPosition = new Vector3(0f, i * thickness, 0f);
                layer.transform.localScale = new Vector3(width, thickness, height);
                var renderer = layer.GetComponent<MeshRenderer>();
                renderer.sharedMaterial = Zone == BoardZone.Soul
                    ? BoardMaterials.CreateUnlit(null, accent)
                    : BoardMaterials.Back;
                BoardMaterials.SetShadows(renderer, true);
                _layers[i] = layer;
            }

            var topGo = new GameObject("Top");
            topGo.transform.SetParent(transform, false);
            var topFilter = topGo.AddComponent<MeshFilter>();
            topFilter.sharedMesh = BoardMeshLibrary.CardFace(width, height, front: true);
            _top = topGo.AddComponent<MeshRenderer>();
            _top.sharedMaterial = BoardMaterials.White;
            BoardMaterials.SetShadows(_top, false);

            if (Zone != BoardZone.Soul)
            {
                _label = BoardText.Create(
                    transform,
                    title,
                    0.05f,
                    new Color(0.86f, 0.90f, 1f),
                    new Vector3(0f, 0.02f, -(height * 0.78f)));
            }

            var collider = gameObject.AddComponent<BoxCollider>();
            collider.size = new Vector3(width * 1.06f, 0.16f, height * 1.06f);
            collider.center = new Vector3(0f, 0.08f, 0f);
        }

        public void SetCount(int count, Texture2D topTexture, string title, Color accent)
        {
            _count = count;
            var safe = Mathf.Max(0, count);
            var layers = safe <= 0 ? 1 : safe < 5 ? 1 : safe < 20 ? 2 : 3;
            if (Zone == BoardZone.Soul)
                layers = safe < 10 ? 1 : 2;
            var thickness = Mathf.Max(0.006f, _config.cardThickness * 1.2f);

            for (var i = 0; i < _layers.Length; i++)
                _layers[i].SetActive(i < layers);

            _top.transform.localPosition = new Vector3(
                0f,
                ((layers - 0.5f) * thickness) + 0.0015f,
                0f);

            if (topTexture != null)
            {
                _top.GetPropertyBlock(_block);
                _block.Clear();
                BoardMaterials.SetTexture(_block, _top.sharedMaterial, topTexture);
                BoardMaterials.SetColor(_block, _top.sharedMaterial, Color.white);
                _top.SetPropertyBlock(_block);
            }
            else
            {
                _top.GetPropertyBlock(_block);
                _block.Clear();
                if (Zone == BoardZone.Soul)
                {
                    BoardMaterials.SetTexture(_block, _top.sharedMaterial, BoardTextures.White);
                    BoardMaterials.SetColor(_block, _top.sharedMaterial, accent);
                }
                else
                {
                    BoardMaterials.SetTexture(_block, _top.sharedMaterial, BoardTextures.Back);
                    BoardMaterials.SetColor(_block, _top.sharedMaterial, Color.white);
                }

                _top.SetPropertyBlock(_block);
            }

            BoardText.SetText(_label, title);
        }

        private static void RemoveCollider(GameObject target)
        {
            var collider = target.GetComponent<Collider>();
            if (collider == null)
                return;

            if (Application.isPlaying)
                Destroy(collider);
            else
                DestroyImmediate(collider);
        }
    }
}