public static LayeredTileMap FromReducedTileMapInfo(TMXGlueLib.DataTypes.ReducedTileMapInfo rtmi, string contentManagerName, string tilbToLoad)
{
var toReturn = new LayeredTileMap();
string oldRelativeDirectory = FileManager.RelativeDirectory;
FileManager.RelativeDirectory = FileManager.GetDirectory(tilbToLoad);
MapDrawableBatch mdb;
for (int i = 0; i < rtmi.Layers.Count; i++)
{
var reducedLayer = rtmi.Layers[i];
mdb = MapDrawableBatch.FromReducedLayer(reducedLayer, contentManagerName, rtmi.CellWidthInPixels, rtmi.CellHeightInPixels, rtmi.QuadWidth, rtmi.QuadHeight);
mdb.AttachTo(toReturn, false);
mdb.RelativeZ = reducedLayer.Z;
toReturn.mMapLists.Add(mdb);
}
FileManager.RelativeDirectory = oldRelativeDirectory;
return(toReturn);
}
public static MapDrawableBatch FromScnx(string sceneFileName, string contentManagerName, bool verifySameTexturePerLayer)
{
// TODO: This line crashes when the path is already absolute!
string absoluteFileName = FileManager.MakeAbsolute(sceneFileName);
// TODO: The exception doesn't make sense when the file type is wrong.
SpriteEditorScene saveInstance = SpriteEditorScene.FromFile(absoluteFileName);
int startingIndex = 0;
string oldRelativeDirectory = FileManager.RelativeDirectory;
FileManager.RelativeDirectory = FileManager.GetDirectory(absoluteFileName);
// get the list of sprites from our map file
List <SpriteSave> spriteSaveList = saveInstance.SpriteList;
// we use the sprites as defined in the scnx file to create and draw the map.
MapDrawableBatch mMapBatch = FromSpriteSaves(spriteSaveList, startingIndex, spriteSaveList.Count, contentManagerName, verifySameTexturePerLayer);
FileManager.RelativeDirectory = oldRelativeDirectory;
// temp
//mMapBatch = new MapDrawableBatch(32, 32, 32f, 64, @"content/tiles");
return(mMapBatch);
}
public static LayeredTileMap FromScene(string fileName, string contentManagerName, bool verifySameTexturePerLayer)
{
Section.GetAndStartContextAndTime("Initial FromScene");
LayeredTileMap toReturn = new LayeredTileMap();
string absoluteFileName = FileManager.MakeAbsolute(fileName);
Section.EndContextAndTime();
Section.GetAndStartContextAndTime("FromFile");
SceneSave ses = SceneSave.FromFile(absoluteFileName);
Section.EndContextAndTime();
Section.GetAndStartContextAndTime("BreaksNStuff");
string oldRelativeDirectory = FileManager.RelativeDirectory;
FileManager.RelativeDirectory = FileManager.GetDirectory(absoluteFileName);
var breaks = GetZBreaks(ses.SpriteList);
int valueBefore = 0;
MapDrawableBatch mdb;
int valueAfter;
float zValue = 0;
Section.EndContextAndTime();
Section.GetAndStartContextAndTime("Create MDBs");
for (int i = 0; i < breaks.Count; i++)
{
valueAfter = breaks[i];
int count = valueAfter - valueBefore;
mdb = MapDrawableBatch.FromSpriteSaves(ses.SpriteList, valueBefore, count, contentManagerName, verifySameTexturePerLayer);
mdb.AttachTo(toReturn, false);
mdb.RelativeZ = zValue;
toReturn.mMapLists.Add(mdb);
zValue += toReturn.mZSplit;
valueBefore = valueAfter;
}
valueAfter = ses.SpriteList.Count;
if (valueBefore != valueAfter)
{
int count = valueAfter - valueBefore;
mdb = MapDrawableBatch.FromSpriteSaves(ses.SpriteList, valueBefore, count, contentManagerName, verifySameTexturePerLayer);
mdb.AttachTo(toReturn, false);
mdb.RelativeZ = zValue;
toReturn.mMapLists.Add(mdb);
}
Section.EndContextAndTime();
FileManager.RelativeDirectory = oldRelativeDirectory;
return(toReturn);
}
public static void RemoveTiles(this MapDrawableBatch layer,
Func <List <NamedValue>, bool> predicate,
Dictionary <string, List <NamedValue> > Properties)
{
// Force execution now for performance reasons
var filteredInfos = Properties.Values.Where(predicate).ToList();
RemoveTilesFromLayer(filteredInfos, layer);
}
/// <summary>
/// Creates entities from a single layer for any tile with the EntityToCreate property.
/// </summary>
/// <param name="mapLayer">The layer to create entities from.</param>
/// <param name="layeredTileMap">The map which contains the mapLayer instance.</param>
public static void CreateEntitiesFrom(MapDrawableBatch mapLayer, LayeredTileMap layeredTileMap)
{
var entitiesToRemove = new List<string>();
CreateEntitiesFrom(entitiesToRemove, mapLayer, layeredTileMap.Properties);
foreach (var entityToRemove in entitiesToRemove)
{
string remove = entityToRemove;
mapLayer.RemoveTiles(t => t.Any(item => item.Name == "EntityToCreate" && item.Value as string == remove), layeredTileMap.Properties);
}
}
internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, string contentManagerName, int tileDimensionWidth, int tileDimensionHeight, float quadWidth, float quadHeight)
{
string textureName = reducedLayerInfo.Texture;
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureName, contentManagerName);
#if DEBUG
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
#endif
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
toReturn.Name = reducedLayerInfo.Name;
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
foreach (var quad in reducedLayerInfo.Quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCorodinate;
position.Z = reducedLayerInfo.Z;
var textureValues = new Vector4();
textureValues.X = (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
toReturn.RegisterName(quad.Name, tileIndex);
}
return(toReturn);
}
private static void CreateEntitiesFrom(List<string> entitiesToRemove, MapDrawableBatch layer, Dictionary<string, List<NamedValue>> propertiesDictionary)
{
var flatRedBallLayer = SpriteManager.Layers.FirstOrDefault(item => item.Batches.Contains(layer));
var dictionary = layer.NamedTileOrderedIndexes;
// layer needs its position updated:
layer.ForceUpdateDependencies();
foreach (var propertyList in propertiesDictionary.Values)
{
if (propertyList.Any(item2 => item2.Name == "EntityToCreate"))
{
var tileName = propertyList.FirstOrDefault(item => item.Name.ToLowerInvariant() == "name").Value as string;
var entityType = propertyList.FirstOrDefault(item => item.Name == "EntityToCreate").Value as string;
if (!string.IsNullOrEmpty(entityType) && dictionary.ContainsKey(tileName))
{
IEntityFactory factory = GetFactory(entityType);
if (factory == null)
{
string message =
$"The factory for entity {entityType} could not be found. To create instances of this entity, " +
"set its 'CreatedByOtherEntities' property to true in Glue.";
throw new Exception(message);
}
else
{
entitiesToRemove.Add(entityType);
var indexList = dictionary[tileName];
foreach (var tileIndex in indexList)
{
var entity = factory.CreateNew(flatRedBallLayer) as PositionedObject;
ApplyPropertiesTo(entity, layer, tileIndex, propertyList);
}
}
}
}
}
}
private static void ApplyPropertiesTo(PositionedObject entity, MapDrawableBatch layer, int tileIndex, List<NamedValue> propertiesToAssign)
{
int vertexIndex = tileIndex * 4;
var dimension = layer.Vertices[vertexIndex + 1].Position.X - layer.Vertices[vertexIndex].Position.X;
float dimensionHalf = dimension / 2.0f;
float left;
float bottom;
layer.GetBottomLeftWorldCoordinateForOrderedTile(tileIndex, out left, out bottom);
if (entity != null)
{
entity.X = left + dimensionHalf;
entity.Y = bottom + dimensionHalf;
entity.Z = layer.Z;
}
var entityType = entity.GetType();
var lateBinder = Instructions.Reflection.LateBinder.GetInstance(entityType);
foreach (var property in propertiesToAssign)
{
try
{
var valueToSet = property.Value;
valueToSet = SetValueAccordingToType(valueToSet, property.Name, property.Type, entityType);
lateBinder.SetValue(entity, property.Name, valueToSet);
}
catch (Exception e)
{
// Since this code indiscriminately tries to set properties, it may set properties which don't
// actually exist. Therefore, we tolerate failures.
}
}
}
public static LayeredTileMap FromReducedTileMapInfo(TMXGlueLib.DataTypes.ReducedTileMapInfo rtmi, string contentManagerName, string tilbToLoad)
{
var toReturn = new LayeredTileMap();
string oldRelativeDirectory = FileManager.RelativeDirectory;
FileManager.RelativeDirectory = FileManager.GetDirectory(tilbToLoad);
MapDrawableBatch mdb;
if (rtmi.NumberCellsWide != 0)
{
toReturn.mNumberTilesWide = rtmi.NumberCellsWide;
}
if (rtmi.NumberCellsTall != 0)
{
toReturn.mNumberTilesTall = rtmi.NumberCellsTall;
}
toReturn.mWidthPerTile = rtmi.QuadWidth;
toReturn.mHeightPerTile = rtmi.QuadHeight;
for (int i = 0; i < rtmi.Layers.Count; i++)
{
var reducedLayer = rtmi.Layers[i];
mdb = MapDrawableBatch.FromReducedLayer(reducedLayer, rtmi, contentManagerName);
mdb.AttachTo(toReturn, false);
mdb.RelativeZ = reducedLayer.Z;
toReturn.mMapLists.Add(mdb);
}
FileManager.RelativeDirectory = oldRelativeDirectory;
return(toReturn);
}
/* This creates a MapDrawableBatch (MDB) from the list of sprites provided to us by the FlatRedBall (FRB) Scene XML (scnx) file. */
public static MapDrawableBatch FromSpriteSaves(List <SpriteSave> spriteSaveList, int startingIndex, int count, string contentManagerName, bool verifySameTexturesPerLayer)
{
#if DEBUG
if (verifySameTexturesPerLayer)
{
VerifySingleTexture(spriteSaveList, startingIndex, count);
}
#endif
// We got it! We are going to make some assumptions:
// First we need the texture. We'll assume all Sprites
// use the same texture:
// TODO: I (Bryan) really HATE this assumption. But it will work for now.
SpriteSave firstSprite = spriteSaveList[startingIndex];
// This is the file name of the texture, but the file name is relative to the .scnx location
string textureRelativeToScene = firstSprite.Texture;
// so we load the texture
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureRelativeToScene, contentManagerName);
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
// Assume all the dimensions of the textures are the same. I.e. all tiles use the same texture width and height.
// This assumption is safe for Iso and Ortho tile maps.
int tileFileDimensionsWidth = 0;
int tileFileDimensionsHeight = 0;
if (spriteSaveList.Count > startingIndex)
{
SpriteSave s = spriteSaveList[startingIndex];
// deduce the dimensionality of the tile from the texture coordinates
tileFileDimensionsWidth = (int)System.Math.Round((double)((s.RightTextureCoordinate - s.LeftTextureCoordinate) * texture.Width));
tileFileDimensionsHeight = (int)System.Math.Round((double)((s.BottomTextureCoordinate - s.TopTextureCoordinate) * texture.Height));
}
// alas, we create the MDB
MapDrawableBatch mMapBatch = new MapDrawableBatch(count, tileFileDimensionsWidth, tileFileDimensionsHeight, texture);
int lastIndexExclusive = startingIndex + count;
for (int i = startingIndex; i < lastIndexExclusive; i++)
{
SpriteSave spriteSave = spriteSaveList[i];
// We don't want objects within the IDB to have a different Z than the IDB itself
// (if possible) because that makes the IDB behave differently when using sorting vs.
// the zbuffer.
const bool setZTo0 = true;
mMapBatch.Paste(spriteSave, setZTo0);
}
return(mMapBatch);
}
public static LayeredTileMap FromTiledMapSave(string tiledMapSaveFile, string contentManager, TiledMapSave tms)
{
// Ultimately properties are tied to tiles by the tile name.
// If a tile has no name but it has properties, those properties
// will be lost in the conversion. Therefore, we have to add name properties.
tms.MoveTypeToProperties();
#if DEBUG
CheckForDuplicateTilesets(tms);
#endif
tms.NameUnnamedTilesetTiles();
tms.NameUnnamedObjects();
string directory = FlatRedBall.IO.FileManager.GetDirectory(tiledMapSaveFile);
var rtmi = ReducedTileMapInfo.FromTiledMapSave(
tms, 1, 0, directory, FileReferenceType.Absolute);
var toReturn = FromReducedTileMapInfo(rtmi, contentManager, tiledMapSaveFile);
AddShapeCollections(toReturn, tms);
foreach (var layer in tms.MapLayers)
{
var matchingLayer = toReturn.MapLayers.FirstOrDefault(item => item.Name == layer.Name);
if (matchingLayer != null)
{
if (layer is MapLayer)
{
var mapLayer = layer as MapLayer;
foreach (var propertyValues in mapLayer.properties)
{
matchingLayer.Properties.Add(new NamedValue
{
Name = propertyValues.StrippedName,
Value = propertyValues.value,
Type = propertyValues.Type
});
}
matchingLayer.Visible = mapLayer.visible == 1;
matchingLayer.Alpha = mapLayer.Opacity;
}
else if (layer is mapObjectgroup objectLayer)
{
matchingLayer.Visible = objectLayer.IsVisible;
}
}
}
foreach (var tileset in tms.Tilesets)
{
foreach (var tile in tileset.TileDictionary.Values)
{
int propertyCountFromTileset = 0;
if (tile.properties.Count != 0)
{
// this needs a name:
string name = tile.properties.FirstOrDefault(item => item.StrippedName.ToLowerInvariant() == "name")?.value;
// todo - eventually need to copy default values from the Tileset to the tile here
AddPropertiesToMap(tms, toReturn.TileProperties, tile.properties, null, name);
}
}
}
foreach (var objectLayer in tms.objectgroup)
{
if (objectLayer.@object != null)
{
foreach (var objectInstance in objectLayer.@object)
{
TMXGlueLib.Tileset tileset = null;
int propertyCountFromTileset = 0;
var objectProperties = objectInstance.properties;
List <property> tilesetProperties = null;
if (objectInstance.gid != null)
{
var gidNoFlip = objectInstance.GidNoFlip;
tileset = tms.GetTilesetForGid(gidNoFlip.Value);
if (tileset.TileDictionary.ContainsKey(gidNoFlip.Value - tileset.Firstgid))
{
tilesetProperties = tileset.TileDictionary[gidNoFlip.Value - tileset.Firstgid].properties;
propertyCountFromTileset = tilesetProperties.Count;
}
}
if (objectProperties.Count + propertyCountFromTileset != 0)
{
string name = objectInstance.Name;
// if name is null, check the properties:
if (string.IsNullOrEmpty(name))
{
name = objectProperties.FirstOrDefault(item => item.StrippedNameLower == "name")?.value;
}
var objectInstanceIsTile = objectInstance.gid != null;
if (objectInstanceIsTile)
{
AddPropertiesToMap(tms, toReturn.TileProperties, objectProperties, tilesetProperties, name);
}
else
{
AddPropertiesToMap(tms, toReturn.ShapeProperties, objectProperties, tilesetProperties, name);
}
}
}
}
}
var tmxDirectory = FileManager.GetDirectory(tiledMapSaveFile);
// add image layers
foreach (var imageLayer in tms.ImageLayers)
{
var imageLayerFile = tmxDirectory + imageLayer.ImageObject.Source;
var texture = FlatRedBallServices.Load <Microsoft.Xna.Framework.Graphics.Texture2D>(imageLayerFile);
var newSprite = new Sprite
{
Texture = texture,
Width = imageLayer.ImageObject.Width,
Height = imageLayer.ImageObject.Height,
X = imageLayer.ImageObject.Width / 2 + imageLayer.OffsetX,
Y = -imageLayer.ImageObject.Height / 2 + imageLayer.OffsetY
};
var mdb = new MapDrawableBatch(1, texture);
mdb.Alpha = imageLayer.Opacity;
mdb.AttachTo(toReturn, false);
mdb.Paste(newSprite);
mdb.Visible = imageLayer.IsVisible;
toReturn.mMapLists.Add(mdb);
}
var animationDictionary = new Dictionary <string, AnimationChain>();
// add animations
foreach (var tileset in tms.Tilesets)
{
string tilesetImageFile = tmxDirectory + tileset.Images[0].Source;
if (tileset.SourceDirectory != ".")
{
tilesetImageFile = tmxDirectory + tileset.SourceDirectory + tileset.Images[0].Source;
}
var texture = FlatRedBallServices.Load <Microsoft.Xna.Framework.Graphics.Texture2D>(tilesetImageFile, contentManager);
foreach (var tile in tileset.Tiles.Where(item => item.Animation != null && item.Animation.Frames.Count != 0))
{
var animation = tile.Animation;
var animationChain = new AnimationChain();
foreach (var frame in animation.Frames)
{
var animationFrame = new AnimationFrame();
animationFrame.FrameLength = frame.Duration / 1000.0f;
animationFrame.Texture = texture;
int tileIdRelative = frame.TileId;
int globalTileId = (int)(tileIdRelative + tileset.Firstgid);
int leftPixel;
int rightPixel;
int topPixel;
int bottomPixel;
TiledMapSave.GetPixelCoordinatesFromGid((uint)globalTileId, tileset, out leftPixel, out topPixel, out rightPixel, out bottomPixel);
animationFrame.LeftCoordinate = MapDrawableBatch.CoordinateAdjustment + leftPixel / (float)texture.Width;
animationFrame.RightCoordinate = -MapDrawableBatch.CoordinateAdjustment + rightPixel / (float)texture.Width;
animationFrame.TopCoordinate = MapDrawableBatch.CoordinateAdjustment + topPixel / (float)texture.Height;
animationFrame.BottomCoordinate = -MapDrawableBatch.CoordinateAdjustment + bottomPixel / (float)texture.Height;
animationChain.Add(animationFrame);
}
var property = tile.properties.FirstOrDefault(item => item.StrippedNameLower == "name");
if (property == null)
{
throw new InvalidOperationException(
$"The tile with ID {tile.id} has an animation, but it doesn't have a Name property, which is required for animation.");
}
else
{
animationDictionary.Add(property.value, animationChain);
}
}
}
toReturn.Animation = new LayeredTileMapAnimation(animationDictionary);
AddTileShapeCollections(toReturn, tms, separateOnTileType: true);
toReturn.MapProperties = tms.properties
.Select(propertySave => new NamedValue
{
Name = propertySave.name, Value = propertySave.value, Type = propertySave.Type
})
.ToList();
return(toReturn);
}
private static void CreateEntitiesFrom(List<string> entitiesToRemove, MapDrawableBatch layer, Dictionary<string, List<NamedValue>> properties)
{
float dimension = float.NaN;
float dimensionHalf = 0;
var flatRedBallLayer = SpriteManager.Layers.FirstOrDefault(item => item.Batches.Contains(layer));
var dictionary = layer.NamedTileOrderedIndexes;
foreach (var property in properties.Values.Where(item => item.Any(item2 => item2.Name == "EntityToCreate")))
{
var tileName = property.FirstOrDefault(item => item.Name.ToLowerInvariant() == "name").Value as string;
var entityType = property.FirstOrDefault(item => item.Name == "EntityToCreate").Value as string;
if (!string.IsNullOrEmpty(entityType) && dictionary.ContainsKey(tileName))
{
#if WINDOWS_8
var assembly = typeof(TileEntityInstantiator).GetTypeInfo().Assembly;
var types = assembly.DefinedTypes;
var filteredTypes =
types.Where(t => t.ImplementedInterfaces.Contains(typeof(IEntityFactory))
&& t.DeclaredConstructors.Any(c=>c.GetParameters().Count() == 0));
#else
var assembly = Assembly.GetExecutingAssembly();
var types = assembly.GetTypes();
var filteredTypes =
types.Where(t => t.GetInterfaces().Contains(typeof(IEntityFactory))
&& t.GetConstructor(Type.EmptyTypes) != null);
#endif
var factories = filteredTypes
.Select(
t =>
{
#if WINDOWS_8
var propertyInfo = t.DeclaredProperties.First(item => item.Name == "Self");
#else
var propertyInfo = t.GetProperty("Self");
#endif
var value = propertyInfo.GetValue(null, null);
return value as IEntityFactory;
}).ToList();
foreach (var factory in factories)
{
var type = factory.GetType();
var methodInfo = type.GetMethod("CreateNew", new[] { typeof(Layer) });
var returntypeString = methodInfo.ReturnType.Name;
if (entityType.EndsWith("\\" + returntypeString))
{
entitiesToRemove.Add(entityType);
var indexList = dictionary[tileName];
foreach (var tileIndex in indexList)
{
float left;
float bottom;
layer.GetBottomLeftWorldCoordinateForOrderedTile(tileIndex, out left, out bottom);
if (float.IsNaN(dimension))
{
int vertexIndex = tileIndex * 4;
dimension = layer.Vertices[vertexIndex + 1].Position.X - layer.Vertices[vertexIndex].Position.X;
dimensionHalf = dimension / 2.0f;
}
var entity = factory.CreateNew(flatRedBallLayer) as PositionedObject;
if (entity != null)
{
entity.X = left + dimensionHalf;
entity.Y = bottom + dimensionHalf;
}
}
}
}
}
}
}
private static void RemoveTilesFromLayer(List<List<NamedValue>> filteredInfos, MapDrawableBatch layer)
{
List<int> indexes = new List<int>();
foreach (var itemThatPasses in filteredInfos)
{
string tileName = itemThatPasses
.FirstOrDefault(item => item.Name.ToLowerInvariant() == "name")
.Value as string;
if (layer.NamedTileOrderedIndexes.ContainsKey(tileName))
{
var intsOnThisLayer =
layer.NamedTileOrderedIndexes[tileName];
indexes.AddRange(intsOnThisLayer);
}
}
layer.RemoveQuads(indexes);
}
private static void RemoveTilesFromLayer(List <List <NamedValue> > filteredInfos, MapDrawableBatch layer)
{
List <int> indexes = new List <int>();
foreach (var itemThatPasses in filteredInfos)
{
string tileName = itemThatPasses
.FirstOrDefault(item => item.Name.ToLowerInvariant() == "name")
.Value as string;
if (layer.NamedTileOrderedIndexes.ContainsKey(tileName))
{
var intsOnThisLayer =
layer.NamedTileOrderedIndexes[tileName];
indexes.AddRange(intsOnThisLayer);
}
}
layer.RemoveQuads(indexes);
}
internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, string contentManagerName, int tileDimensionWidth, int tileDimensionHeight, float quadWidth, float quadHeight)
{
string textureName = reducedLayerInfo.Texture;
Texture2D texture = FlatRedBallServices.Load<Texture2D>(textureName, contentManagerName);
#if DEBUG
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
#endif
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
foreach (var quad in reducedLayerInfo.Quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCorodinate;
var textureValues = new Vector4();
textureValues.X = (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
toReturn.RegisterName(quad.Name, tileIndex);
}
return toReturn;
}
/* This creates a MapDrawableBatch (MDB) from the list of sprites provided to us by the FlatRedBall (FRB) Scene XML (scnx) file. */
public static MapDrawableBatch FromSpriteSaves(List<SpriteSave> spriteSaveList, int startingIndex, int count, string contentManagerName, bool verifySameTexturesPerLayer)
{
#if DEBUG
if (verifySameTexturesPerLayer)
{
VerifySingleTexture(spriteSaveList, startingIndex, count);
}
#endif
// We got it! We are going to make some assumptions:
// First we need the texture. We'll assume all Sprites
// use the same texture:
// TODO: I (Bryan) really HATE this assumption. But it will work for now.
SpriteSave firstSprite = spriteSaveList[startingIndex];
// This is the file name of the texture, but the file name is relative to the .scnx location
string textureRelativeToScene = firstSprite.Texture;
// so we load the texture
Texture2D texture = FlatRedBallServices.Load<Texture2D>(textureRelativeToScene, contentManagerName);
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
// Assume all the dimensions of the textures are the same. I.e. all tiles use the same texture width and height.
// This assumption is safe for Iso and Ortho tile maps.
int tileFileDimensionsWidth = 0;
int tileFileDimensionsHeight = 0;
if (spriteSaveList.Count > startingIndex)
{
SpriteSave s = spriteSaveList[startingIndex];
// deduce the dimensionality of the tile from the texture coordinates
tileFileDimensionsWidth = (int)System.Math.Round((double)((s.RightTextureCoordinate - s.LeftTextureCoordinate) * texture.Width));
tileFileDimensionsHeight = (int)System.Math.Round((double)((s.BottomTextureCoordinate - s.TopTextureCoordinate) * texture.Height));
}
// alas, we create the MDB
MapDrawableBatch mMapBatch = new MapDrawableBatch(count, tileFileDimensionsWidth, tileFileDimensionsHeight, texture);
int lastIndexExclusive = startingIndex + count;
for (int i = startingIndex; i < lastIndexExclusive; i++)
{
SpriteSave spriteSave = spriteSaveList[i];
// here we have the Sprite's X and Y in absolute coords as well as its texture coords
// NOTE: I appended the Z coordinate for the sake of iso maps. This SHOULDN'T have an effect on the ortho maps since I believe the
// TMX->SCNX tool sets all z to zero.
// The AddTile method expects the bottom-left corner
float x = spriteSave.X - spriteSave.ScaleX;
float y = spriteSave.Y - spriteSave.ScaleY;
float z = spriteSave.Z;
float width = 2f * spriteSave.ScaleX; // w
float height = 2f * spriteSave.ScaleY; // z
float topTextureCoordinate = spriteSave.TopTextureCoordinate;
float bottomTextureCoordinate = spriteSave.BottomTextureCoordinate;
float leftTextureCoordinate = spriteSave.LeftTextureCoordinate;
float rightTextureCoordinate = spriteSave.RightTextureCoordinate;
int tileIndex = mMapBatch.mCurrentNumberOfTiles;
mMapBatch.RegisterName(spriteSave.Name, tileIndex);
// add the textured tile to our map so that we may draw it.
mMapBatch.AddTile(new Vector3(x, y, z), new Vector2(width, height), new Vector4(leftTextureCoordinate, rightTextureCoordinate, topTextureCoordinate, bottomTextureCoordinate));
}
return mMapBatch;
}
/* This creates a MapDrawableBatch (MDB) from the list of sprites provided to us by the FlatRedBall (FRB) Scene XML (scnx) file. */
public static MapDrawableBatch FromSpriteSaves(List<SpriteSave> spriteSaveList, int startingIndex, int count, string contentManagerName, bool verifySameTexturesPerLayer)
{
#if DEBUG
if (verifySameTexturesPerLayer)
{
VerifySingleTexture(spriteSaveList, startingIndex, count);
}
#endif
// We got it! We are going to make some assumptions:
// First we need the texture. We'll assume all Sprites
// use the same texture:
// TODO: I (Bryan) really HATE this assumption. But it will work for now.
SpriteSave firstSprite = spriteSaveList[startingIndex];
// This is the file name of the texture, but the file name is relative to the .scnx location
string textureRelativeToScene = firstSprite.Texture;
// so we load the texture
Texture2D texture = FlatRedBallServices.Load<Texture2D>(textureRelativeToScene, contentManagerName);
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
// Assume all the dimensions of the textures are the same. I.e. all tiles use the same texture width and height.
// This assumption is safe for Iso and Ortho tile maps.
int tileFileDimensionsWidth = 0;
int tileFileDimensionsHeight = 0;
if (spriteSaveList.Count > startingIndex)
{
SpriteSave s = spriteSaveList[startingIndex];
// deduce the dimensionality of the tile from the texture coordinates
tileFileDimensionsWidth = (int)System.Math.Round((double)((s.RightTextureCoordinate - s.LeftTextureCoordinate) * texture.Width));
tileFileDimensionsHeight = (int)System.Math.Round((double)((s.BottomTextureCoordinate - s.TopTextureCoordinate) * texture.Height));
}
// alas, we create the MDB
MapDrawableBatch mMapBatch = new MapDrawableBatch(count, tileFileDimensionsWidth, tileFileDimensionsHeight, texture);
int lastIndexExclusive = startingIndex + count;
for (int i = startingIndex; i < lastIndexExclusive; i++)
{
SpriteSave spriteSave = spriteSaveList[i];
// We don't want objects within the IDB to have a different Z than the IDB itself
// (if possible) because that makes the IDB behave differently when using sorting vs.
// the zbuffer.
const bool setZTo0 = true;
mMapBatch.Paste(spriteSave, setZTo0);
}
return mMapBatch;
}
internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, TMXGlueLib.DataTypes.ReducedTileMapInfo rtmi, string contentManagerName)
{
int tileDimensionWidth = rtmi.CellWidthInPixels;
int tileDimensionHeight = rtmi.CellHeightInPixels;
float quadWidth = rtmi.QuadWidth;
float quadHeight = rtmi.QuadHeight;
string textureName = reducedLayerInfo.Texture;
#if IOS || ANDROID
textureName = textureName.ToLowerInvariant();
#endif
Texture2D texture = FlatRedBallServices.Load<Texture2D>(textureName, contentManagerName);
#if DEBUG
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
#endif
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
toReturn.Name = reducedLayerInfo.Name;
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
IEnumerable<TMXGlueLib.DataTypes.ReducedQuadInfo> quads = null;
if (rtmi.NumberCellsWide > rtmi.NumberCellsTall)
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.LeftQuadCoordinate);
toReturn.mSortAxis = SortAxis.X;
}
else
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.BottomQuadCoordinate);
toReturn.mSortAxis = SortAxis.Y;
}
foreach (var quad in quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCoordinate;
// The Z of the quad should be relative to this layer, not absolute Z values.
// A multi-layer map will offset the individual layer Z values, the quads should have a Z of 0.
// position.Z = reducedLayerInfo.Z;
var textureValues = new Vector4();
textureValues.X = (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
// pad before doing any rotations/flipping
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag)
{
var temp = textureValues.Y;
textureValues.Y = textureValues.X;
textureValues.X = temp;
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag)
{
var temp = textureValues.Z;
textureValues.Z = textureValues.W;
textureValues.W = temp;
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag)
{
toReturn.ApplyDiagonalFlip(tileIndex);
}
toReturn.RegisterName(quad.Name, tileIndex);
}
return toReturn;
}
internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, TMXGlueLib.DataTypes.ReducedTileMapInfo rtmi, string contentManagerName)
{
int tileDimensionWidth = rtmi.CellWidthInPixels;
int tileDimensionHeight = rtmi.CellHeightInPixels;
float quadWidth = rtmi.QuadWidth;
float quadHeight = rtmi.QuadHeight;
string textureName = reducedLayerInfo.Texture;
#if IOS || ANDROID
textureName = textureName.ToLowerInvariant();
#endif
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureName, contentManagerName);
#if DEBUG
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
#endif
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
toReturn.Name = reducedLayerInfo.Name;
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
IEnumerable <TMXGlueLib.DataTypes.ReducedQuadInfo> quads = null;
if (rtmi.NumberCellsWide > rtmi.NumberCellsTall)
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.LeftQuadCoordinate);
toReturn.mSortAxis = SortAxis.X;
}
else
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.BottomQuadCoordinate);
toReturn.mSortAxis = SortAxis.Y;
}
foreach (var quad in quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCoordinate;
// The Z of the quad should be relative to this layer, not absolute Z values.
// A multi-layer map will offset the individual layer Z values, the quads should have a Z of 0.
// position.Z = reducedLayerInfo.Z;
var textureValues = new Vector4();
textureValues.X = (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
// pad before doing any rotations/flipping
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag)
{
var temp = textureValues.Y;
textureValues.Y = textureValues.X;
textureValues.X = temp;
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag)
{
var temp = textureValues.Z;
textureValues.Z = textureValues.W;
textureValues.W = temp;
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag)
{
toReturn.RotateTextureCoordinatesCounterclockwise(tileIndex);
}
toReturn.RegisterName(quad.Name, tileIndex);
}
return(toReturn);
}
/* This creates a MapDrawableBatch (MDB) from the list of sprites provided to us by the FlatRedBall (FRB) Scene XML (scnx) file. */
public static MapDrawableBatch FromSpriteSaves(List <SpriteSave> spriteSaveList, int startingIndex, int count, string contentManagerName, bool verifySameTexturesPerLayer)
{
#if DEBUG
if (verifySameTexturesPerLayer)
{
VerifySingleTexture(spriteSaveList, startingIndex, count);
}
#endif
// We got it! We are going to make some assumptions:
// First we need the texture. We'll assume all Sprites
// use the same texture:
// TODO: I (Bryan) really HATE this assumption. But it will work for now.
SpriteSave firstSprite = spriteSaveList[startingIndex];
// This is the file name of the texture, but the file name is relative to the .scnx location
string textureRelativeToScene = firstSprite.Texture;
// so we load the texture
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureRelativeToScene, contentManagerName);
if (!MathFunctions.IsPowerOfTwo(texture.Width) || !MathFunctions.IsPowerOfTwo(texture.Height))
{
throw new Exception("The dimensions of the texture file " + texture.Name + " are not power of 2!");
}
// Assume all the dimensions of the textures are the same. I.e. all tiles use the same texture width and height.
// This assumption is safe for Iso and Ortho tile maps.
int tileFileDimensionsWidth = 0;
int tileFileDimensionsHeight = 0;
if (spriteSaveList.Count > startingIndex)
{
SpriteSave s = spriteSaveList[startingIndex];
// deduce the dimensionality of the tile from the texture coordinates
tileFileDimensionsWidth = (int)System.Math.Round((double)((s.RightTextureCoordinate - s.LeftTextureCoordinate) * texture.Width));
tileFileDimensionsHeight = (int)System.Math.Round((double)((s.BottomTextureCoordinate - s.TopTextureCoordinate) * texture.Height));
}
// alas, we create the MDB
MapDrawableBatch mMapBatch = new MapDrawableBatch(count, tileFileDimensionsWidth, tileFileDimensionsHeight, texture);
int lastIndexExclusive = startingIndex + count;
for (int i = startingIndex; i < lastIndexExclusive; i++)
{
SpriteSave spriteSave = spriteSaveList[i];
// here we have the Sprite's X and Y in absolute coords as well as its texture coords
// NOTE: I appended the Z coordinate for the sake of iso maps. This SHOULDN'T have an effect on the ortho maps since I believe the
// TMX->SCNX tool sets all z to zero.
// The AddTile method expects the bottom-left corner
float x = spriteSave.X - spriteSave.ScaleX;
float y = spriteSave.Y - spriteSave.ScaleY;
float z = spriteSave.Z;
float width = 2f * spriteSave.ScaleX; // w
float height = 2f * spriteSave.ScaleY; // z
float topTextureCoordinate = spriteSave.TopTextureCoordinate;
float bottomTextureCoordinate = spriteSave.BottomTextureCoordinate;
float leftTextureCoordinate = spriteSave.LeftTextureCoordinate;
float rightTextureCoordinate = spriteSave.RightTextureCoordinate;
int tileIndex = mMapBatch.mCurrentNumberOfTiles;
mMapBatch.RegisterName(spriteSave.Name, tileIndex);
// add the textured tile to our map so that we may draw it.
mMapBatch.AddTile(new Vector3(x, y, z), new Vector2(width, height), new Vector4(leftTextureCoordinate, rightTextureCoordinate, topTextureCoordinate, bottomTextureCoordinate));
}
return(mMapBatch);
}
internal static MapDrawableBatch FromReducedLayer(TMXGlueLib.DataTypes.ReducedLayerInfo reducedLayerInfo, LayeredTileMap owner, TMXGlueLib.DataTypes.ReducedTileMapInfo rtmi, string contentManagerName)
{
int tileDimensionWidth = reducedLayerInfo.TileWidth;
int tileDimensionHeight = reducedLayerInfo.TileHeight;
float quadWidth = reducedLayerInfo.TileWidth;
float quadHeight = reducedLayerInfo.TileHeight;
string textureName = reducedLayerInfo.Texture;
#if IOS || ANDROID
textureName = textureName.ToLowerInvariant();
#endif
Texture2D texture = FlatRedBallServices.Load <Texture2D>(textureName, contentManagerName);
MapDrawableBatch toReturn = new MapDrawableBatch(reducedLayerInfo.Quads.Count, tileDimensionWidth, tileDimensionHeight, texture);
toReturn.Name = reducedLayerInfo.Name;
Vector3 position = new Vector3();
Vector2 tileDimensions = new Vector2(quadWidth, quadHeight);
IEnumerable <TMXGlueLib.DataTypes.ReducedQuadInfo> quads = null;
if (rtmi.NumberCellsWide > rtmi.NumberCellsTall)
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.LeftQuadCoordinate).ToList();
toReturn.mSortAxis = SortAxis.X;
}
else
{
quads = reducedLayerInfo.Quads.OrderBy(item => item.BottomQuadCoordinate).ToList();
toReturn.mSortAxis = SortAxis.Y;
}
foreach (var quad in quads)
{
position.X = quad.LeftQuadCoordinate;
position.Y = quad.BottomQuadCoordinate;
// The Z of the quad should be relative to this layer, not absolute Z values.
// A multi-layer map will offset the individual layer Z values, the quads should have a Z of 0.
// position.Z = reducedLayerInfo.Z;
var textureValues = new Vector4();
// The purpose of CoordinateAdjustment is to bring the texture values "in", to reduce the chance of adjacent
// tiles drawing on a given tile quad. If we don't do this, we can get slivers of adjacent colors appearing, causing
// lines or grid patterns.
// To bring the values "in" we have to consider rotated quads.
textureValues.X = CoordinateAdjustment + (float)quad.LeftTexturePixel / (float)texture.Width; // Left
textureValues.Y = -CoordinateAdjustment + (float)(quad.LeftTexturePixel + tileDimensionWidth) / (float)texture.Width; // Right
textureValues.Z = CoordinateAdjustment + (float)quad.TopTexturePixel / (float)texture.Height; // Top
textureValues.W = -CoordinateAdjustment + (float)(quad.TopTexturePixel + tileDimensionHeight) / (float)texture.Height; // Bottom
// pad before doing any rotations/flipping
const bool pad = true;
if (pad)
{
const float amountToAdd = .0000001f;
textureValues.X += amountToAdd; // Left
textureValues.Y -= amountToAdd; // Right
textureValues.Z += amountToAdd; // Top
textureValues.W -= amountToAdd; // Bottom
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedHorizontallyFlag)
{
var temp = textureValues.Y;
textureValues.Y = textureValues.X;
textureValues.X = temp;
}
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedVerticallyFlag)
{
var temp = textureValues.Z;
textureValues.Z = textureValues.W;
textureValues.W = temp;
}
int tileIndex = toReturn.AddTile(position, tileDimensions,
//quad.LeftTexturePixel, quad.TopTexturePixel, quad.LeftTexturePixel + tileDimensionWidth, quad.TopTexturePixel + tileDimensionHeight);
textureValues);
if ((quad.FlipFlags & TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag) == TMXGlueLib.DataTypes.ReducedQuadInfo.FlippedDiagonallyFlag)
{
toReturn.ApplyDiagonalFlip(tileIndex);
}
// This was moved to outside of this conversion, to support shaps
//if (quad.QuadSpecificProperties != null)
//{
// var listToAdd = quad.QuadSpecificProperties.ToList();
// listToAdd.Add(new NamedValue { Name = "Name", Value = quad.Name });
// owner.Properties.Add(quad.Name, listToAdd);
//}
if (quad.RotationDegrees != 0)
{
// Tiled rotates clockwise :(
var rotationRadians = -MathHelper.ToRadians(quad.RotationDegrees);
Vector3 bottomLeftPos = toReturn.Vertices[tileIndex * 4].Position;
Vector3 vertPos = toReturn.Vertices[tileIndex * 4 + 1].Position;
MathFunctions.RotatePointAroundPoint(bottomLeftPos, ref vertPos, rotationRadians);
toReturn.Vertices[tileIndex * 4 + 1].Position = vertPos;
vertPos = toReturn.Vertices[tileIndex * 4 + 2].Position;
MathFunctions.RotatePointAroundPoint(bottomLeftPos, ref vertPos, rotationRadians);
toReturn.Vertices[tileIndex * 4 + 2].Position = vertPos;
vertPos = toReturn.Vertices[tileIndex * 4 + 3].Position;
MathFunctions.RotatePointAroundPoint(bottomLeftPos, ref vertPos, rotationRadians);
toReturn.Vertices[tileIndex * 4 + 3].Position = vertPos;
}
toReturn.RegisterName(quad.Name, tileIndex);
}
return(toReturn);
}