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using System.Collections.Generic;
using System.Text.Json.Serialization;
using Godot;
/// <summary>
/// 地形配置数据, 数据都为 int 数组, 下标0和1分别代表x和y, 单位: 像素
/// </summary>
public class TileSetTerrainInfo : IClone<TileSetTerrainInfo>
{
public const byte TopLayerType = 1;
public const byte MiddleLayerType = 2;
public const byte FloorLayerType = 3;
public const byte Terrain2x2Type = 4;
//type = 3
/// <summary>
/// 地板 (1块) type = 3
/// </summary>
[JsonInclude] public Dictionary<uint, int[]> F;
/// <summary>
/// 侧方墙壁 (4块) type = 2
/// </summary>
[JsonInclude] public Dictionary<uint, int[]> M;
/// <summary>
/// 顶部墙壁47格 (47块) type = 1
/// </summary>
[JsonInclude] public Dictionary<uint, int[]> T;
public void InitData()
{
T = new Dictionary<uint, int[]>();
M = new Dictionary<uint, int[]>();
F = new Dictionary<uint, int[]>();
}
public TileSetTerrainInfo Clone()
{
var terrainInfo = new TileSetTerrainInfo();
terrainInfo.InitData();
foreach (var pair in T)
{
terrainInfo.T.Add(pair.Key, new []{ pair.Value[0], pair.Value[1] });
}
foreach (var pair in M)
{
terrainInfo.M.Add(pair.Key, new []{ pair.Value[0], pair.Value[1] });
}
foreach (var pair in F)
{
terrainInfo.F.Add(pair.Key, new []{ pair.Value[0], pair.Value[1] });
}
return terrainInfo;
}
/// <summary>
/// 返回这个TileSet地形是否可以正常使用了
/// </summary>
/// <returns></returns>
public bool CanUse()
{
return T != null && T.Count == 47 && M != null && M.Count == 4 && F != null && F.Count == 1;
}
/// <summary>
/// 将存储的坐标数据转换成 Vector2I 对象, 返回的 Vector2I 单位: 格
/// </summary>
public Vector2I GetPosition(int[] ints)
{
return new Vector2I(ints[0] / GameConfig.TileCellSize, ints[1] / GameConfig.TileCellSize);
}
/// <summary>
/// 将地形掩码中的坐标转换为索引。
/// </summary>
/// <param name="bitCoords">地形坐标</param>
/// <param name="type">地形类型</param>
public int TerrainCoordsToIndex(Vector2I bitCoords, byte type)
{
if (type == 1)
{
return bitCoords.Y * GameConfig.TerrainBitSize1.X + bitCoords.X;
}
else if (type == 2)
{
return bitCoords.Y * GameConfig.TerrainBitSize2.X + bitCoords.X;
}
else if (type == 3)
{
return bitCoords.Y * GameConfig.TerrainBitSize3.X + bitCoords.X;
}
return -1;
}
/// <summary>
/// 将地掩码值转换为索引值
/// </summary>
/// <param name="bit">地形掩码值</param>
/// <param name="type">地形类型</param>
public int TerrainBitToIndex(uint bit, byte type)
{
if (type == TopLayerType) //顶部墙壁
{
switch (bit)
{
case TerrainPeering.Center | TerrainPeering.Bottom: return 0;
case TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 1;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 2;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Bottom: return 3;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 4;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 5;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 6;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 7;
case TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 8;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 9;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 10;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 11;
case TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Bottom: return 12;
case TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 13;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 14;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Bottom: return 15;
case TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 16;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 17;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 18;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 19;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 20;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 21;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 23;
case TerrainPeering.Top | TerrainPeering.Center: return 24;
case TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Right: return 25;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right: return 26;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center: return 27;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 28;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 29;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 30;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Bottom: return 31;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 32;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 33;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 34;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 35;
case TerrainPeering.Center: return 36;
case TerrainPeering.Center | TerrainPeering.Right: return 37;
case TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right: return 38;
case TerrainPeering.Left | TerrainPeering.Center: return 39;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom: return 40;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right: return 41;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right: return 42;
case TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom: return 43;
case TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Center | TerrainPeering.Right: return 44;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right: return 45;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom: return 46;
case TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center: return 47;
}
}
else if (type == MiddleLayerType)
{
if (bit < 4)
{
return (int)bit;
}
}
else if (type == FloorLayerType)
{
if (bit == 0)
{
return 0;
}
}
return -1;
}
/// <summary>
/// 根据给定的索引和类型计算地形掩码值。
/// </summary>
/// <param name="index">用于确定地形掩码的索引。</param>
/// <param name="type">要计算地形位值的图层类型。</param>
/// <returns></returns>
public uint IndexToTerrainBit(int index, byte type)
{
if (type == TopLayerType) //顶部墙壁
{
switch (index)
{
case 0: return TerrainPeering.Center | TerrainPeering.Bottom;
case 1: return TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 2: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 3: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Bottom;
case 4: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 5: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 6: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 7: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 8: return TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 9: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 10: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 11: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 12: return TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Bottom;
case 13: return TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 14: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 15: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Bottom;
case 16: return TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 17: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 18: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 19: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 20: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom; case 21: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 23: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 24: return TerrainPeering.Top | TerrainPeering.Center;
case 25: return TerrainPeering.Top | TerrainPeering.Center | TerrainPeering.Right;
case 26: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right;
case 27: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center;
case 28: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 29: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 30: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 31: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Bottom;
case 32: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 33: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 34: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 35: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 36: return TerrainPeering.Center;
case 37: return TerrainPeering.Center | TerrainPeering.Right;
case 38: return TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right;
case 39: return TerrainPeering.Left | TerrainPeering.Center;
case 40: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.LeftBottom | TerrainPeering.Bottom;
case 41: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right;
case 42: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right;
case 43: return TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom | TerrainPeering.RightBottom;
case 44: return TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Center | TerrainPeering.Right;
case 45: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right;
case 46: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.RightTop | TerrainPeering.Left | TerrainPeering.Center | TerrainPeering.Right | TerrainPeering.Bottom;
case 47: return TerrainPeering.LeftTop | TerrainPeering.Top | TerrainPeering.Left | TerrainPeering.Center;
}
}
else if (type == MiddleLayerType)
{
if (index >= 0 && index < 4)
{
return (uint)index;
}
}
return TerrainPeering.None;
}
/// <summary>
/// 将地形掩码存入 TileSetTerrainInfo 中
/// </summary>
public void SetTerrainCell(int index, byte type, int[] cellData)
{
if (type == 1) //顶部墙壁
{
var terrainBit = IndexToTerrainBit(index, type);
if (terrainBit != TerrainPeering.None)
{
T[terrainBit] = cellData;
}
}
else if (type == 2) //侧方墙壁
{
switch (index)
{
case 0: M[0] = cellData; break;
case 1: M[1] = cellData; break;
case 2: M[2] = cellData; break;
case 3: M[3] = cellData; break;
}
}
else if (type == 3) //地板
{
F[0] = cellData;
}
}
/// <summary>
/// 移除地形掩码
/// </summary>
public void RemoveTerrainCell(int index, byte type)
{
if (type == 1) //顶部墙壁
{
var terrainBit = IndexToTerrainBit(index, type);
if (terrainBit != TerrainPeering.None)
{
T.Remove(terrainBit);
}
}
else if (type == 2) //侧方墙壁
{
switch (index)
{
case 0: M.Remove(0); break;
case 1: M.Remove(1); break;
case 2: M.Remove(2); break;
case 3: M.Remove(3); break;
}
}
else if (type == 3) //地板
{
F.Remove(0);
}
}
/// <summary>
/// 获取指定索引的地形掩码存储的数据
/// </summary>
public int[] GetTerrainCell(int index, byte type)
{
if (type == 1) //顶部墙壁
{
var terrainBit = IndexToTerrainBit(index, type);
if (terrainBit != TerrainPeering.None)
{
if (T.TryGetValue(terrainBit, out var cellData))
{
return cellData;
}
}
}
else if (type == 2) //侧方墙壁
{
switch (index)
{
case 0:
{
if (M.TryGetValue(0, out var cellData)) return cellData;
}
break;
case 1:
{
if (M.TryGetValue(1, out var cellData)) return cellData;
}
break;
case 2:
{
if (M.TryGetValue(2, out var cellData)) return cellData;
}
break;
case 3:
{
if (M.TryGetValue(3, out var cellData)) return cellData;
}
break;
}
}
else if (type == 3) //地板
{
if (F.TryGetValue(0, out var cellData)) return cellData;
}
return null;
}
}