public static Proto.TmxMap ReadTmxMap(string path)
{
try
{
var tmx = new TmxMap(path);
var tmxOut = new Proto.TmxMap();
tmxOut.Width = tmx.Width;
tmxOut.Height = tmx.Height;
var imgs = LoadImgs(tmx, tmxOut);
var barrerGidToType = new Dictionary <int, Proto.TmxMap.Types.BarrerType>();
var trapGidToIndex = new Dictionary <int, int>();
LoadTileImgs(tmx, tmxOut, imgs, barrerGidToType, trapGidToIndex);
LoadTileLayersAndSettings(tmx, tmxOut, barrerGidToType, trapGidToIndex);
return(tmxOut);
}
catch (Exception e)
{
return(null);
}
}
private static Dictionary <string, int> LoadImgs(TmxMap tmx, Proto.TmxMap tmxOut)
{
var counts = 0;
var imgs = new Dictionary <string, int>();
foreach (var tileset in tmx.Tilesets)
{
if (!string.IsNullOrEmpty(tileset.Image.Source))
{
var path = tileset.Image.Source;
if (!imgs.ContainsKey(path))
{
tmxOut.Imgs.Add(new Proto.TmxMap.Types.ImgSet()
{
Path = Path.GetFullPath(path)
});
imgs[path] = counts++;
}
}
foreach (var tile in tileset.Tiles)
{
if (!string.IsNullOrEmpty(tile.Image.Source))
{
var path = tile.Image.Source;
if (!imgs.ContainsKey(path))
{
tmxOut.Imgs.Add(new Proto.TmxMap.Types.ImgSet()
{
Path = Path.GetFullPath(path)
});
imgs[path] = counts++;
}
}
}
}
return(imgs);
}
private static void LoadTileLayersAndSettings(TmxMap tmx, Proto.TmxMap tmxOut, Dictionary <int, Proto.TmxMap.Types.BarrerType> barrerGidToType, Dictionary <int, int> trapGidToIndex)
{
TmxLayer[] layers = new TmxLayer[3];
TmxLayer trapLayer = null, obstacleLayer = null;
foreach (var layer in tmx.Layers)
{
switch (layer.Name)
{
case Layer1Name:
layers[0] = layer;
break;
case Layer2Name:
layers[1] = layer;
break;
case Layer3Name:
layers[2] = layer;
break;
case TrapName:
trapLayer = layer;
break;
case ObstacleName:
obstacleLayer = layer;
break;
}
}
//Fix trap layer setting error.
if (trapLayer != null)
{
foreach (var tile in trapLayer.Tiles)
{
if (tile.Gid != 0 && !trapGidToIndex.ContainsKey(tile.Gid))
{
trapGidToIndex[tile.Gid] = 0;
}
}
}
//Fix obstacle layer setting error.
if (obstacleLayer != null)
{
foreach (var tile in obstacleLayer.Tiles)
{
if (tile.Gid != 0 && !barrerGidToType.ContainsKey(tile.Gid))
{
barrerGidToType[tile.Gid] = Proto.TmxMap.Types.BarrerType.None;
}
}
}
for (int i = 0; i < 3; i++)
{
var layer = layers[i];
if (layer != null)
{
var l = new Proto.TmxMap.Types.Layer();
l.Index = i;
foreach (var tile in layer.Tiles)
{
var index = tile.X + tile.Y * tmx.Width;
l.Tiles.Add(new Proto.TmxMap.Types.TileInfo()
{
Gid = tile.Gid,
X = tile.X,
Y = tile.Y,
});
}
tmxOut.Layers.Add(l);
}
}
for (int i = 0; i < tmx.Width * tmx.Height; i++)
{
var barrerGid = obstacleLayer == null ? 0 : obstacleLayer.Tiles[i].Gid;
var trapGid = trapLayer == null ? 0 : trapLayer.Tiles[i].Gid;
tmxOut.Settings.Add(new Proto.TmxMap.Types.TileSetting()
{
Barrertype = barrerGid == 0 ? Proto.TmxMap.Types.BarrerType.None : barrerGidToType[barrerGid],
Trapindex = trapGid == 0 ? 0 : trapGidToIndex[trapGid]
});
}
}
private static void LoadTileImgs(TmxMap tmx, Proto.TmxMap tmxOut, Dictionary <string, int> imgs,
Dictionary <int, Proto.TmxMap.Types.BarrerType> barrerGidToType, Dictionary <int, int> trapGidToIndex)
{
//_tileTextureInfos = new TileTextureInfo[_tileTextureCounts + 1]; //tile texture gid start at 1
tmxOut.Tileimgs.Add(new Proto.TmxMap.Types.TileImg()); //tile img gid start at 1
foreach (var tileset in tmx.Tilesets)
{
var firstGid = tileset.FirstGid;
switch (tileset.Name)
{
case TrapName:
{
foreach (var tile in tileset.Tiles)
{
trapGidToIndex[firstGid + tile.Id] =
int.Parse(Path.GetFileNameWithoutExtension(tile.Image.Source));
}
break;
}
case ObstacleName:
{
foreach (var tile in tileset.Tiles)
{
switch (Path.GetFileNameWithoutExtension(tile.Image.Source))
{
case "跳透":
barrerGidToType[firstGid + tile.Id] = Proto.TmxMap.Types.BarrerType.CanOverTrans;
break;
case "跳障":
barrerGidToType[firstGid + tile.Id] = Proto.TmxMap.Types.BarrerType.CanOverObstacle;
break;
case "透":
barrerGidToType[firstGid + tile.Id] = Proto.TmxMap.Types.BarrerType.Trans;
break;
case "障":
barrerGidToType[firstGid + tile.Id] = Proto.TmxMap.Types.BarrerType.Obstacle;
break;
}
}
break;
}
}
if (string.IsNullOrEmpty(tileset.Image.Source))
{
foreach (var tile in tileset.Tiles)
{
var info = new Proto.TmxMap.Types.TileImg();
info.Gid = firstGid + tile.Id;
info.Imgindex = imgs[tile.Image.Source];
info.Region = new Proto.TmxMap.Types.Rect();
info.Region.X = 0;
info.Region.Y = 0;
info.Region.W = tile.Image.Width.Value;
info.Region.H = tile.Image.Height.Value;
info.Offset = new Proto.TmxMap.Types.Point();
info.Offset.X = tileset.TileOffset.X;
info.Offset.Y = tileset.TileOffset.Y;
tmxOut.Tileimgs.Add(info);
}
}
else
{
var columns = tileset.Columns.Value;
var count = 0;
var row = 0;
while (true)
{
for (var i = 0; i < columns; i++)
{
var info = new Proto.TmxMap.Types.TileImg();
info.Gid = firstGid + i;
info.Imgindex = imgs[tileset.Image.Source];
info.Region = new Proto.TmxMap.Types.Rect();
info.Region.X = tileset.Margin + i * (tileset.Spacing + tileset.TileWidth);
info.Region.Y = tileset.Margin + row * (tileset.Spacing + tileset.TileHeight);
info.Region.W = tileset.TileWidth;
info.Region.H = tileset.TileHeight;
info.Offset = new Proto.TmxMap.Types.Point();
info.Offset.X = tileset.TileOffset.X;
info.Offset.Y = tileset.TileOffset.Y;
tmxOut.Tileimgs.Add(info);
count++;
}
if (count == tileset.TileCount.Value)
{
break;
}
row++;
}
}
}
}
