/// <summary>
/// The equals.
/// </summary>
/// <param name="other"> The other. </param>
/// <returns> The System.Boolean. </returns>
public bool Equals(TaskParameterDescription other)
{
if (ReferenceEquals(null, other))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(Equals(other.Description, this.Description) && Equals(other.Name, this.Name) &&
Equals(other.ParameterName, this.ParameterName) && Equals(other.Type, this.Type) &&
Equals(other.Default, this.Default));
}
/// <summary>
/// Generates a task description for the specified task type.
/// </summary>
/// <param name="taskType"> Task type. </param>
/// <returns> Task description. </returns>
public static TaskDescription Generate(Type taskType)
{
// Check for task attribute.
TaskAttribute[] taskAttributes =
taskType.GetCustomAttributes(typeof(TaskAttribute), true) as TaskAttribute[];
if (taskAttributes == null || taskAttributes.Length == 0)
{
throw new ArgumentException(
"Type {0} doesn't have a task attribute which specifies the class as a behavior tree task.",
taskType.Name);
}
TaskAttribute taskAttribute = taskAttributes[0];
TaskDescription description = new TaskDescription
{
Name = taskAttribute.Name,
Description = taskAttribute.Description,
IsDecorator = taskAttribute.IsDecorator,
ClassName = taskType.Name,
TypeName = taskType.AssemblyQualifiedName,
ParameterDescriptions = new List <TaskParameterDescription>()
};
MemberInfo[] parameterMembers = taskType.GetMembers();
foreach (MemberInfo parameterMember in parameterMembers)
{
TaskParameterDescription parameterDescription = TaskParameterDescription.Generate(parameterMember);
if (parameterDescription == null)
{
continue;
}
description.ParameterDescriptions.Add(parameterDescription);
}
return(description);
}
/// <summary>
/// The equals.
/// </summary>
/// <param name="other"> The other. </param>
/// <returns> The System.Boolean. </returns>
public bool Equals(TaskParameterDescription other)
{
if (ReferenceEquals(null, other))
{
return false;
}
if (ReferenceEquals(this, other))
{
return true;
}
return Equals(other.Description, this.Description) && Equals(other.Name, this.Name)
&& Equals(other.ParameterName, this.ParameterName) && Equals(other.Type, this.Type)
&& Equals(other.Default, this.Default);
}
/// <summary>
/// The generate.
/// </summary>
/// <param name="parameterMember"> The parameter member. </param>
/// <returns> The SlashGames.AI.BehaviorTrees.Editor.TaskParameterDescription. </returns>
/// <exception cref="InvalidCastException"></exception>
public static TaskParameterDescription Generate(MemberInfo parameterMember)
{
// Skip members which are no properties.
if (parameterMember.MemberType != MemberTypes.Property)
{
return null;
}
PropertyInfo propertyInfo = parameterMember as PropertyInfo;
if (propertyInfo == null)
{
return null;
}
// Check if property has task parameter attribute.
TaskParameterAttribute[] parameterAttributes =
parameterMember.GetCustomAttributes(typeof(TaskParameterAttribute), true) as TaskParameterAttribute[];
if (parameterAttributes == null || parameterAttributes.Length == 0)
{
return null;
}
TaskParameterAttribute parameterAttribute = parameterAttributes[0];
Type parameterType = propertyInfo.PropertyType;
string parameterName = string.IsNullOrEmpty(parameterAttribute.Name)
? parameterMember.Name
: parameterAttribute.Name;
// Check if default value is of parameter type, otherwise cast it or throw exception.
if (parameterAttribute.Default != null)
{
Type valueType = parameterType;
if (parameterType.IsGenericType && parameterType.GetGenericTypeDefinition() == typeof(TaskParameter<>))
{
valueType = parameterType.GetGenericArguments()[0];
}
if (parameterAttribute.Default.GetType() != valueType)
{
throw new InvalidCastException(
string.Format(
"Default value of parameter '{0}' (type: '{1}') couldn't be casted to parameter type '{2}'.",
parameterName,
parameterAttribute.Default.GetType(),
parameterType));
}
}
// Determine meta type name.
Type metaType = null;
if (parameterAttribute.MetaType != null)
{
metaType = parameterAttribute.MetaType;
if (metaType.IsGenericType)
{
metaType = metaType.GetGenericTypeDefinition();
}
}
// Create description.
TaskParameterDescription parameterDescription = new TaskParameterDescription
{
ParameterName = parameterMember.Name,
Name = parameterName,
Description = parameterAttribute.Description,
Default = parameterAttribute.Default,
MetaTypeString = metaType != null ? metaType.AssemblyQualifiedName : null,
Type = parameterType.AssemblyQualifiedName,
VisualizationType = parameterAttribute.VisualizationType
};
return parameterDescription;
}
/// <summary>
/// The generate.
/// </summary>
/// <param name="parameterMember"> The parameter member. </param>
/// <returns> The SlashGames.AI.BehaviorTrees.Editor.TaskParameterDescription. </returns>
/// <exception cref="InvalidCastException"></exception>
public static TaskParameterDescription Generate(MemberInfo parameterMember)
{
// Skip members which are no properties.
if (parameterMember.MemberType != MemberTypes.Property)
{
return(null);
}
PropertyInfo propertyInfo = parameterMember as PropertyInfo;
if (propertyInfo == null)
{
return(null);
}
// Check if property has task parameter attribute.
TaskParameterAttribute[] parameterAttributes =
parameterMember.GetCustomAttributes(typeof(TaskParameterAttribute), true) as TaskParameterAttribute[];
if (parameterAttributes == null || parameterAttributes.Length == 0)
{
return(null);
}
TaskParameterAttribute parameterAttribute = parameterAttributes[0];
Type parameterType = propertyInfo.PropertyType;
string parameterName = string.IsNullOrEmpty(parameterAttribute.Name)
? parameterMember.Name
: parameterAttribute.Name;
// Check if default value is of parameter type, otherwise cast it or throw exception.
if (parameterAttribute.Default != null)
{
Type valueType = parameterType;
if (parameterType.IsGenericType && parameterType.GetGenericTypeDefinition() == typeof(TaskParameter <>))
{
valueType = parameterType.GetGenericArguments()[0];
}
if (parameterAttribute.Default.GetType() != valueType)
{
throw new InvalidCastException(
string.Format(
"Default value of parameter '{0}' (type: '{1}') couldn't be casted to parameter type '{2}'.",
parameterName,
parameterAttribute.Default.GetType(),
parameterType));
}
}
// Determine meta type name.
Type metaType = null;
if (parameterAttribute.MetaType != null)
{
metaType = parameterAttribute.MetaType;
if (metaType.IsGenericType)
{
metaType = metaType.GetGenericTypeDefinition();
}
}
// Create description.
TaskParameterDescription parameterDescription = new TaskParameterDescription
{
ParameterName = parameterMember.Name,
Name = parameterName,
Description = parameterAttribute.Description,
Default = parameterAttribute.Default,
MetaTypeString = metaType != null ? metaType.AssemblyQualifiedName : null,
Type = parameterType.AssemblyQualifiedName,
VisualizationType = parameterAttribute.VisualizationType
};
return(parameterDescription);
}