修改拖拽 增加未开启塔位增加红色标记

wangguan

2020-12-22 ca7b565cd73e47a4c83189e35544c892b781cea1

 Assets/Scripts/TowerDefense/UI/HUD/PlacementTile.cs

@@ -56,6 +56,7 @@
        /// 可以放置的
        /// </summary>
        public Material canPlaceMat;
        public Material canNotPlaceMat;

        /// <summary>
        /// 放置在当前位置
@@ -197,6 +198,11 @@

        }

        public void SetWarning(bool isOn)
        {
            canPlaceRenderer.material = isOn ? canNotPlaceMat : canPlaceMat;
        }

        /// <summary>
        /// 塔的虚影
        /// </summary>
@@ -288,6 +294,11 @@
                        if (tileRenderer != null && openMat != null)
                            tileRenderer.sharedMaterial = openMat;
                    }

                    if (canPlaceRenderer.material == canNotPlaceMat)
                    {
                        SetWarning(false);
                    }
                    break;
                case PlacementGridType.EGridDestroyed:
                    if (tileRenderer != null && destroyedMat != null)