Touhou/client/Assets/Game/Scripts/Util/Common/UtilCommon.cs

using System.Collections;
using UnityEngine;

namespace Game
{
    public abstract partial class Util
    {
        public static void Draw(Vector3 start, Vector3 end, Color color, float duration = 0)
        {
            if (!GameSetting.IsDebugDraw)
            {
                return;
            }

            Debug.DrawLine(start, end, color, duration);
        }

        public static void DrawBox(Vector3 center, Vector3 halfExtents, Vector3 direction, Color color,
            float duration = 0)
        {
            if (!GameSetting.IsDebugDraw)
            {
                return;
            }

            var rot = Quaternion.FromToRotation(Vector3.right, direction);

            var boxPoints = new Vector3[8];
            boxPoints[0] = center + rot * new Vector3(halfExtents.x, halfExtents.y, halfExtents.z);
            boxPoints[1] = center + rot * new Vector3(halfExtents.x, halfExtents.y, -halfExtents.z);
            boxPoints[2] = center + rot * new Vector3(halfExtents.x, -halfExtents.y, halfExtents.z);
            boxPoints[3] = center + rot * new Vector3(halfExtents.x, -halfExtents.y, -halfExtents.z);
            boxPoints[4] = center + rot * new Vector3(-halfExtents.x, halfExtents.y, halfExtents.z);
            boxPoints[5] = center + rot * new Vector3(-halfExtents.x, halfExtents.y, -halfExtents.z);
            boxPoints[6] = center + rot * new Vector3(-halfExtents.x, -halfExtents.y, halfExtents.z);
            boxPoints[7] = center + rot * new Vector3(-halfExtents.x, -halfExtents.y, -halfExtents.z);

            for (int i = 0; i < 8; i++)
            {
                for (int j = i; j < 8; j++)
                {
                    var p1 = boxPoints[i];
                    var p2 = boxPoints[j];
                    int defCount = 0;
                    defCount += (p1.x == p2.x ? 1 : 0);
                    defCount += (p1.y == p2.y ? 1 : 0);
                    defCount += (p1.z == p2.z ? 1 : 0);
                    Debug.DrawLine(boxPoints[i], boxPoints[j], color, duration);
                }
            }
        }

        public static void DrawShape(Shape shape, Vector3 pos, Vector3 direction, Color color)
        {
            var posReal = pos + shape.Offset;
            var posRealTop = posReal + Vector3.up * shape.Height;
            switch (shape.Type)
            {
                case EShapeType.Dot:
                    Debug.DrawLine(posReal + Vector3.left, posReal + Vector3.right, color);
                    Debug.DrawLine(posReal + Vector3.down, posReal + Vector3.up, color);
                    Debug.DrawLine(posReal + Vector3.back, posReal + Vector3.forward, color);
                    break;
                case EShapeType.Box:
                    shape.ForeachVerticesPair(direction, (v1, v2) =>
                    {
                        Debug.DrawLine(posReal + v1, posReal + v2, color);
                        Debug.DrawLine(posRealTop + v1, posRealTop + v2, color);
                    });
                    shape.ForeachVertices(direction, v => { Debug.DrawLine(posReal + v, posRealTop + v, color); });
                    break;
                case EShapeType.Circle:
                    var r = shape.Radius;
                    var h = shape.Height;
                    Debug.DrawLine(posReal + Vector3.left * r, posReal + Vector3.right * r, color);
                    Debug.DrawLine(posReal + Vector3.back * r, posReal + Vector3.forward * r, color);
                    Debug.DrawLine(posRealTop + Vector3.left * r, posRealTop + Vector3.right * r, color);
                    Debug.DrawLine(posRealTop + Vector3.back * r, posRealTop + Vector3.forward * r, color);
                    Debug.DrawLine(posReal, posRealTop, color);
                    break;
            }
        }

        public static void Print(params object[] values)
        {
            string text = "";
            foreach (object obj in values)
            {
                text += Str(obj) + " ";
            }

            Debug.Log(text);
        }

        private static string Str(object obj)
        {
            string ret = "";
            if (obj is null)
            {
                ret = $"null";
            }
            else if (obj is string)
            {
                ret = $"\"{obj}\"";
            }
            else if (obj is IEnumerable)
            {
                ret += "List[";
                foreach (object subobj in (IEnumerable)obj)
                {
                    ret += Str(subobj) + " ";
                }

                ret += "]";
            }
            else
            {
                ret = obj.ToString();
            }

            return ret;
        }
    }
}