/// <summary>
/// Draws a single layer of the map
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the layer.</param>
/// <param name="tileLayer">The layer to draw.</param>
/// <param name="gameCamera">The camera to use for positioning.</param>
/// <param name="offset">A pixel amount to offset the tile positioning by</param>
/// <param name="alpha">Layer opacity.</param>
/// <param name="color">The color to use when drawing.</param>
public void DrawLayer(SpriteBatch spriteBatch, Layer layer, Camera gameCamera, Vector2 offset, float alpha, Color color)
{
if (!layer.Visible)
return;
TileLayer tileLayer = layer as TileLayer;
if (tileLayer != null)
{
Rectangle worldArea = new Rectangle((int)gameCamera.Position.X - (gameCamera.Width+200), (int)gameCamera.Position.Y - (int)(gameCamera.Height*1.5), (gameCamera.Width *2)+400, gameCamera.Height*3);
// figure out the min and max tile indices to draw
int minX = Math.Max((int)Math.Floor((float)worldArea.Left / TileWidth), 0);
int maxX = Math.Min((int)Math.Ceiling((float)worldArea.Right / TileWidth), Width);
int minY = Math.Max((int)Math.Floor((float)worldArea.Top / TileHeight), 0);
int maxY = Math.Min((int)Math.Ceiling((float)worldArea.Bottom / TileHeight), Height);
for (int x = minX; x < maxX; x++)
{
for (int y = minY; y < maxY; y++)
{
//if ((new Vector2((x * TileWidth) + (TileWidth/2), (y * TileHeight) + (TileHeight/2)) - new Vector2(worldArea.Center.X, worldArea.Center.Y)).Length() < gameCamera.Width * 3f)
//{
Tile tile = tileLayer.Tiles[x, y];
if (tile == null)
continue;
// - tile.Source.Height + TileHeight;
Rectangle r = new Rectangle(x * TileWidth, y * TileHeight, tile.Source.Width, tile.Source.Height);
spriteBatch.Draw(tile.Texture, r, tile.Source, color);
//}
}
}
}
}
/// <summary>
/// Draws a single layer as shadows, by layer name
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the layer.</param>
/// <param name="layerName">The name of the layer to draw.</param>
/// <param name="gameCamera">The camera to use for positioning.</param>
/// <param name="shadowOffset">Pixel amount to offset the shadowing by.</param>
/// <param name="alpha">Shadow opacity</param>
//public void DrawLayer(SpriteBatch spriteBatch, string layerName, Camera gameCamera, Vector2 shadowOffset, float alpha)
//{
// var l = GetLayer(layerName);
// if (l == null)
// return;
// if (!l.Visible)
// return;
// TileLayer tileLayer = l as TileLayer;
// if (tileLayer != null)
// {
// //for (float mult = 0f; mult < 1f; mult += 0.1f)
// //{
// DrawLayer(spriteBatch, l, gameCamera, shadowOffset, alpha, Color.Black, false);
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset, alpha, Color.Black);
// //}
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset * 0.5f, alpha * 0.75f, Color.Black);
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset * 0.75f, alpha * 0.5f, Color.Black);
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset, alpha *0.25f, Color.Black);
// }
//}
/// <summary>
/// Draws a single layer of the map
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the layer.</param>
/// <param name="tileLayer">The layer to draw.</param>
/// <param name="gameCamera">The camera to use for positioning.</param>
/// <param name="offset">A pixel amount to offset the tile positioning by</param>
/// <param name="alpha">Layer opacity.</param>
/// <param name="color">The color to use when drawing.</param>
public void DrawLayer(SpriteBatch spriteBatch, Layer layer, Camera gameCamera, LightingEngine lightingEngine, Color color)
{
if (!layer.Visible)
return;
TileLayer tileLayer = layer as TileLayer;
if (tileLayer != null)
{
Rectangle worldArea = new Rectangle((int)((gameCamera.Position.X - (int)(((float)gameCamera.Width)))), (int)((gameCamera.Position.Y - (int)(((float)gameCamera.Height)))), (int)((gameCamera.Width)*2), (int)((gameCamera.Height) *2));
//Rectangle worldArea = new Rectangle(0, (int)gameCamera.Position.Y - (int)(((float)gameCamera.Height) * (2f-scale)), TileWidth * Width, (int)(((float)gameCamera.Height*2 ) * (3f-(2f*scale))));
// figure out the min and max tile indices to draw
worldArea.Inflate((int)((gameCamera.Width / gameCamera.Zoom) - gameCamera.Width), (int)((gameCamera.Height / gameCamera.Zoom) - gameCamera.Height));
int minX = Math.Max((int)Math.Floor((float)worldArea.Left / TileWidth), 0);
int maxX = Math.Min((int)Math.Ceiling((float)worldArea.Right / TileWidth), Width);
int minY = Math.Max((int)Math.Floor((float)worldArea.Top / TileHeight), 0);
int maxY = Math.Min((int)Math.Ceiling((float)worldArea.Bottom / TileHeight), Height);
//minX = 0;
//maxX = 1000;
//minY = 0;
//maxY = 1000;
for (int x = minX; x < maxX; x++)
{
for (int y = minY; y < maxY; y++)
{
//if ((new Vector2((x * TileWidth) + (TileWidth / 2), (y * TileHeight) + (TileHeight / 2)) - new Vector2(worldArea.Center.X, worldArea.Center.Y)).Length() < gameCamera.Width * 0.75)
//{
Tile tile = tileLayer.Tiles[x, y];
if (tile == null)
continue;
if (AnimFrame > 0 && tile.Properties.Contains("Anim"))
{
tile = TileSetDictionary["ts" + (AnimFrame + 1)][TileSetDictionary["ts1"].IndexOf(tile)];
}
// if (tile.Properties.Contains("Anim")) tile = Tiles.Where(t => t!=null && t.Properties.Contains("Anim") && t.Properties["Anim"] == tile.Properties["Anim"] + AnimFrame).First();
// - tile.Source.Height + TileHeight;
//Rectangle r = new Rectangle(x * TileWidth, y * TileHeight, tile.Source.Width, tile.Source.Height);
spriteBatch.Draw(tile.Texture, new Vector2((x * TileWidth), (y * TileHeight)), tile.Source, color==Color.White?lightingEngine.CurrentSunColor:color);
//if (!AStarWorld.PositionIsFree(new AStar.Point3D(x, y, 0)))
// spriteBatch.Draw(tile.Texture, new Vector2((x * TileWidth), (y * TileHeight)), new Rectangle(0,0,100,100), Color.Red);
//}
}
}
}
}
/// <summary>
/// Draws a single layer as shadows, by layer name
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the layer.</param>
/// <param name="layerName">The name of the layer to draw.</param>
/// <param name="gameCamera">The camera to use for positioning.</param>
/// <param name="shadowOffset">Pixel amount to offset the shadowing by.</param>
/// <param name="alpha">Shadow opacity</param>
//public void DrawLayer(SpriteBatch spriteBatch, string layerName, Camera gameCamera, Vector2 shadowOffset, float alpha)
//{
// var l = GetLayer(layerName);
// if (l == null)
// return;
// if (!l.Visible)
// return;
// TileLayer tileLayer = l as TileLayer;
// if (tileLayer != null)
// {
// //for (float mult = 0f; mult < 1f; mult += 0.1f)
// //{
// DrawLayer(spriteBatch, l, gameCamera, shadowOffset, alpha, Color.Black, false);
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset, alpha, Color.Black);
// //}
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset * 0.5f, alpha * 0.75f, Color.Black);
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset * 0.75f, alpha * 0.5f, Color.Black);
// //DrawLayer(spriteBatch, l, gameCamera, shadowOffset, alpha *0.25f, Color.Black);
// }
//}
/// <summary>
/// Draws a single layer of the map
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the layer.</param>
/// <param name="tileLayer">The layer to draw.</param>
/// <param name="gameCamera">The camera to use for positioning.</param>
/// <param name="offset">A pixel amount to offset the tile positioning by</param>
/// <param name="alpha">Layer opacity.</param>
/// <param name="color">The color to use when drawing.</param>
public void DrawLayer(SpriteBatch spriteBatch, Layer layer, Camera gameCamera, Color color, bool silhouette, float scale, Vector2 offset)
{
if (!layer.Visible)
return;
TileLayer tileLayer = layer as TileLayer;
if (tileLayer != null)
{
Rectangle worldArea = new Rectangle((int)gameCamera.Position.X - (int)(((float)gameCamera.Width *2f)/scale) - (int)offset.X, (int)gameCamera.Position.Y - (int)(((float)gameCamera.Height*2)/scale), (int)((gameCamera.Width * 4)/scale), (int)((gameCamera.Height*4)/scale));
//Rectangle worldArea = new Rectangle(0, (int)gameCamera.Position.Y - (int)(((float)gameCamera.Height) * (2f-scale)), TileWidth * Width, (int)(((float)gameCamera.Height*2 ) * (3f-(2f*scale))));
// figure out the min and max tile indices to draw
int minX = Math.Max((int)Math.Floor((float)worldArea.Left / TileWidth), 0);
int maxX = Math.Min((int)Math.Ceiling((float)worldArea.Right / TileWidth), Width);
int minY = Math.Max((int)Math.Floor((float)worldArea.Top / TileHeight), 0);
int maxY = Math.Min((int)Math.Ceiling((float)worldArea.Bottom / TileHeight), Height);
for (int x = minX; x < maxX; x++)
{
for (int y = minY; y < maxY; y++)
{
//if ((new Vector2((x * TileWidth) + (TileWidth / 2), (y * TileHeight) + (TileHeight / 2)) - new Vector2(worldArea.Center.X, worldArea.Center.Y)).Length() < gameCamera.Width * 0.75)
//{
Tile tile = tileLayer.Tiles[x, y];
if (tile == null)
continue;
// - tile.Source.Height + TileHeight;
Rectangle r = new Rectangle((int)(offset.X) + (x * TileWidth), y * TileHeight, tile.Source.Width, tile.Source.Height);
spriteBatch.Draw(!silhouette ? tile.Texture : tile.WhiteTexture, r, tile.Source, color);
//}
}
}
}
}
//private Layer collisionLayer;
internal Map(ContentReader reader)
{
// read in the basic map information
Version = new Version(reader.ReadString());
Orientation = (Orientation)reader.ReadByte();
Width = reader.ReadInt32();
Height = reader.ReadInt32();
TileWidth = reader.ReadInt32();
TileHeight = reader.ReadInt32();
Properties = new PropertyCollection();
Properties.Read(reader);
// create a list for our tiles
List <Tile> tiles = new List <Tile>();
Tiles = new Collection <Tile>(tiles);
// read in each tile set
int numTileSets = reader.ReadInt32();
for (int i = 0; i < numTileSets; i++)
{
// get the id and texture
int firstId = reader.ReadInt32();
string tilesetName = reader.ReadString();
bool collisionSet = reader.ReadBoolean();
Texture2D texture = reader.ReadExternalReference <Texture2D>();
Texture2D whiteTexture = null;// reader.ReadExternalReference<Texture2D>();
// Read in color data for collision purposes
// You'll probably want to limit this to just the tilesets that are used for collision
// I'm checking for the name of my tileset that contains wall tiles
// Color data takes up a fair bit of RAM
Color[] collisionData = null;
bool[] collisionBitData = null;
if (collisionSet)
{
collisionData = new Color[texture.Width * texture.Height];
collisionBitData = new bool[texture.Width * texture.Height];
texture.GetData <Color>(collisionData);
for (int col = 0; col < collisionData.Length; col++)
{
if (collisionData[col].A > 0)
{
collisionBitData[col] = true;
}
}
collisionData = null;
}
// read in each individual tile
int numTiles = reader.ReadInt32();
for (int j = 0; j < numTiles; j++)
{
int id = firstId + j;
Rectangle source = reader.ReadObject <Rectangle>();
PropertyCollection props = new PropertyCollection();
props.Read(reader);
Tile t = new Tile(texture, whiteTexture, source, props, collisionBitData, id);
while (id >= tiles.Count)
{
tiles.Add(null);
}
tiles.Insert(id, t);
}
}
// read in all the layers
List <Layer> layers = new List <Layer>();
Layers = new ReadOnlyCollection <Layer>(layers);
int numLayers = reader.ReadInt32();
for (int i = 0; i < numLayers; i++)
{
Layer layer = null;
// read generic layer data
string type = reader.ReadString();
string name = reader.ReadString();
int width = reader.ReadInt32();
int height = reader.ReadInt32();
bool visible = reader.ReadBoolean();
float opacity = reader.ReadSingle();
PropertyCollection props = new PropertyCollection();
props.Read(reader);
// using the type, figure out which object to create
if (type == "layer")
{
int[] data = reader.ReadObject <int[]>();
layer = new TileLayer(name, width, height, visible, opacity, props, this, data);
}
else if (type == "objectgroup")
{
List <MapObject> objects = new List <MapObject>();
// read in all of our objects
int numObjects = reader.ReadInt32();
for (int j = 0; j < numObjects; j++)
{
string objName = reader.ReadString();
string objType = reader.ReadString();
Rectangle objLoc = reader.ReadObject <Rectangle>();
List <Point> objPoints = reader.ReadObject <List <Point> >();
PropertyCollection objProps = new PropertyCollection();
objProps.Read(reader);
objects.Add(new MapObject(objName, objType, objLoc, objPoints, objProps));
}
layer = new MapObjectLayer(name, width, height, visible, opacity, props, objects);
}
else
{
throw new Exception("Invalid type: " + type);
}
layers.Add(layer);
namedLayers.Add(name, layer);
}
}
/// <summary>
/// Draws a single layer of the map
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the layer.</param>
/// <param name="tileLayer">The layer to draw.</param>
/// <param name="gameCamera">The camera to use for positioning.</param>
/// <param name="offset">A pixel amount to offset the tile positioning by</param>
/// <param name="alpha">Layer opacity.</param>
/// <param name="color">The color to use when drawing.</param>
public void DrawLayer(SpriteBatch spriteBatch, Layer layer, Camera gameCamera, Vector2 offset, float alpha, Color color)
{
if (!layer.Visible)
return;
TileLayer tileLayer = layer as TileLayer;
if (tileLayer != null)
{
// Calculate scroll offset
Vector2 scrollOffset = Vector2.One;
if (tileLayer.Properties.Contains("ScrollOffsetX"))
scrollOffset.X = float.Parse(tileLayer.Properties["ScrollOffsetX"]);
if (tileLayer.Properties.Contains("ScrollOffsetY"))
scrollOffset.Y = float.Parse(tileLayer.Properties["ScrollOffsetY"]);
Vector2 drawPos = new Vector2(-TileWidth, -TileHeight);
// Calculate remainders
drawPos.X -= (int)(gameCamera.Position.X * scrollOffset.X) % TileWidth;
drawPos.Y -= (int)(gameCamera.Position.Y * scrollOffset.Y) % TileHeight;
// Add shadow offset
drawPos += offset;
// Convert the draw position to ints to avoid odd artifacting
drawPos.X = (int)drawPos.X;
drawPos.Y = (int)drawPos.Y;
float originalX = drawPos.X;
for (int y = (int)((gameCamera.Position.Y * scrollOffset.Y) / TileHeight)-1; y < (((gameCamera.Position.Y * scrollOffset.Y) + gameCamera.Height) / TileHeight)+1; y++)
{
for (int x = (int)((gameCamera.Position.X * scrollOffset.X) / TileWidth)-1; x < (((gameCamera.Position.X * scrollOffset.X) + gameCamera.Width) / TileWidth)+1; x++)
{
if (x >= 0 && x < tileLayer.Width && y >= 0 && y < tileLayer.Height)
{
Tile tile = tileLayer.Tiles[x, y];
if (tile != null && tile.Texture!=null)
{
spriteBatch.Draw(tile.Texture, drawPos, tile.Source, color * alpha);
}
}
drawPos.X += TileWidth;
}
drawPos.X = originalX;
drawPos.Y += TileHeight;
}
}
}
/// <summary>
/// Draws an area of the map defined in world space (pixel) coordinates.
/// </summary>
/// <param name="spriteBatch">The SpriteBatch to use to render the map.</param>
/// <param name="worldArea">The area of the map to draw in world coordinates.</param>
public void DrawLayer(SpriteBatch spriteBatch, Layer layer, Rectangle worldArea)
{
if (spriteBatch == null)
throw new ArgumentNullException("spriteBatch");
if (Orientation == Orientation.Orthogonal)
{
// figure out the min and max tile indices to draw
int minX = Math.Max((int)Math.Floor((float)worldArea.Left / TileWidth), 0);
int maxX = Math.Min((int)Math.Ceiling((float)worldArea.Right / TileWidth), Width);
int minY = Math.Max((int)Math.Floor((float)worldArea.Top / TileHeight), 0);
int maxY = Math.Min((int)Math.Ceiling((float)worldArea.Bottom / TileHeight), Height);
if (!layer.Visible)
return;
TileLayer tileLayer = layer as TileLayer;
if (tileLayer != null)
{
for (int x = minX; x < maxX; x++)
{
for (int y = minY; y < maxY; y++)
{
Tile tile = tileLayer.Tiles[x, y];
if (tile == null)
continue;
Rectangle r = new Rectangle(x * TileWidth, y * TileHeight - tile.Source.Height + TileHeight, tile.Source.Width, tile.Source.Height);
tile.DrawOrthographic(spriteBatch, r, tileLayer.Opacity);
}
}
}
}
else
{
throw new NotSupportedException("TiledLib does not have built in support for rendering isometric tile maps.");
}
}