| public GetBottomLeftWorldCoordinateForOrderedTile ( int orderedTileIndex, float &x, float &y ) : void | ||
| orderedTileIndex | int | |
| x | float | |
| y | float | |
| return | void | |
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 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.
}
}
}
