private Area LoadFromJson(string name)
{
string rootPath = Path.Combine(Environment.CurrentDirectory, "Maps");
using (Stream stream = File.OpenRead(rootPath + "\\" + name + ".json"))
{
using (StreamReader sr = new StreamReader(stream))
{
string json = sr.ReadToEnd();
FileArea result = JsonConvert.DeserializeObject <FileArea>(json);
Area area = new Area(result.layers.length, result.width, result.height);
area.Name = name;
area.Background = new Color(128, 128, 128);
if (!string.IsNullOrEmpty(result.backgroundcolor))
{
area.Background = new Color(Convert.ToInt32(result.backgroundcolor.Substring(1, 2), 16),
Convert.ToInt32(result.backgroundcolor.Substring(3, 2), 16),
Convert.ToInt32(result.backgroundcolor.Substring(5, 2), 16));
}
for (int i = 0; i < result.tilesets.Length; i++)
{
FileTileset tileset = result.tilesets[i];
int start = tileset.firstgid;
int perRow = tileset.imagewidth / tileset.tilewidth;
int width = tileset.tilewidth;
for (int j = 0; j < tileset.tilecount; j++)
{
int x = j % perRow;
int y = j / perRow;
bool block = false;
if (tileset.tileproperties != null)
{
FileTileProperty property;
if (tileset.tileproperties.TryGetValue(j, out property))
{
block = property.Block;
}
}
Tile tile = new Tile()
{
Texture = tileset.image,
SourceRectangle = new Rectangle(x * width, y * width, width, width),
Blocked = block
};
area.Tiles.Add(start + j, tile);
}
}
for (int l = 0; l < result.layers.Length; l++)
{
FileLayer layer = result.layers[l];
for (int i = 0; i < layer.data.Length; i++)
{
int x = i % area.Width;
int y = i / area.Width;
area.Layers[l].Tiles[x, y] = layer.data[i];
}
}
return(area);
}
}
}
/// <summary>
/// Lädt die angegebene Datei in der Hoffnung um eine Area.
/// </summary>
public static Area LoadFromJson(string file, ref int nextId)
{
FileInfo info = new FileInfo(file);
using (Stream stream = File.OpenRead(file))
{
using (StreamReader sr = new StreamReader(stream))
{
// json Datei auslesen
string json = sr.ReadToEnd();
// Deserialisieren
FileArea result = JsonConvert.DeserializeObject <FileArea>(json);
// Neue Area öffnen und mit den Root-Daten füllen
FileLayer[] tileLayer = result.layers.Where(l => l.type == "tilelayer").ToArray();
FileLayer objectLayer = result.layers.Where(l => l.type == "objectgroup").FirstOrDefault();
Area area = new Area(tileLayer.Length, result.width, result.height);
area.Name = info.Name.Substring(0, info.Name.Length - 5);
// Song auslesen
if (result.properties != null)
{
area.Song = result.properties.Song;
}
// Hintergrundfarbe interpretieren
area.Background = new Color(128, 128, 128);
if (!string.IsNullOrEmpty(result.backgroundcolor))
{
// Hexwerte als Farbwert parsen
area.Background = new Color(
Convert.ToInt32(result.backgroundcolor.Substring(1, 2), 16),
Convert.ToInt32(result.backgroundcolor.Substring(3, 2), 16),
Convert.ToInt32(result.backgroundcolor.Substring(5, 2), 16));
}
// Tiles zusammen suchen
for (int i = 0; i < result.tilesets.Length; i++)
{
FileTileset tileset = result.tilesets[i];
int start = tileset.firstgid;
int perRow = tileset.imagewidth / tileset.tilewidth;
int width = tileset.tilewidth;
for (int j = 0; j < tileset.tilecount; j++)
{
int x = j % perRow;
int y = j / perRow;
// Block-Status ermitteln
bool block = false;
if (tileset.tileproperties != null)
{
FileTileProperty property;
if (tileset.tileproperties.TryGetValue(j, out property))
{
block = property.Block;
}
}
// Tile erstellen
Tile tile = new Tile()
{
Texture = tileset.image,
SourceRectangle = new Rectangle(x * width, y * width, width, width),
Blocked = block
};
// In die Auflistung aufnehmen
area.Tiles.Add(start + j, tile);
}
}
// TileLayer erstellen
for (int l = 0; l < tileLayer.Length; l++)
{
FileLayer layer = tileLayer[l];
for (int i = 0; i < layer.data.Length; i++)
{
int x = i % area.Width;
int y = i / area.Width;
area.Layers[l].Tiles[x, y] = layer.data[i];
}
}
// Object Layer analysieren
if (objectLayer != null)
{
// Portals - Übertragungspunkte zu anderen Karten
foreach (var portal in objectLayer.objects.Where(o => o.type == "Portal"))
{
Rectangle box = new Rectangle(
portal.x / result.tilewidth,
portal.y / result.tileheight,
portal.width / result.tilewidth,
portal.height / result.tileheight
);
area.Portals.Add(new Portal()
{
DestinationArea = portal.name, Box = box
});
}
// Items (Spielelemente)
foreach (var item in objectLayer.objects.Where(o => o.type == "Item"))
{
Vector2 pos = new Vector2(
(item.x + (item.width / 2f)) / result.tilewidth,
(item.y + (item.height / 2f)) / result.tileheight);
switch (item.name)
{
case "coin": area.Items.Add(new Coin(nextId++)
{
Position = pos
}); break;
case "goldencoin": area.Items.Add(new GoldenCoin(nextId++)
{
Position = pos
}); break;
case "decard": area.Items.Add(new Decard(nextId++)
{
Position = pos
}); break;
case "heidi": area.Items.Add(new Heidi(nextId++)
{
Position = pos
}); break;
case "orc": area.Items.Add(new Orc(nextId++)
{
Position = pos
}); break;
case "trader":
Trader trader = new Trader(nextId++)
{
Position = pos
};
trader.Inventory.Add(new IronSword(nextId++)
{
});
trader.Inventory.Add(new WoodSword(nextId++)
{
});
trader.Inventory.Add(new Gloves(nextId++)
{
});
area.Items.Add(trader);
break;
}
}
// Player (Startpunkte)
foreach (var player in objectLayer.objects.Where(o => o.type == "Player"))
{
Vector2 pos = new Vector2(
(player.x + (player.width / 2)) / result.tilewidth,
(player.y + (player.height / 2)) / result.tileheight);
area.Startpoints.Add(pos);
}
}
return(area);
}
}
}