public static string BlueprintIdSelection(
GUIContent label,
string selectedBlueprintId,
InspectorTypeTable inspectorComponentTypes,
IBlueprintManager blueprintManager)
{
// Store all blueprint ids for access from a pulldown menu.
var blueprintIds = blueprintManager.Blueprints.Select(blueprint => blueprint.Key).ToArray();
// Show blueprint dropdown.
var oldSelectedBlueprintIndex = Array.IndexOf(blueprintIds, selectedBlueprintId);
var selectedBlueprintIndex = EditorGUILayout.Popup(
label,
oldSelectedBlueprintIndex,
blueprintIds.Select(blueprintId => new GUIContent(blueprintId)).ToArray());
if (selectedBlueprintIndex != oldSelectedBlueprintIndex)
{
// Update selected blueprint of the target entity.
return(blueprintIds[selectedBlueprintIndex >= 0 ? selectedBlueprintIndex : 0]);
}
else
{
return(selectedBlueprintId);
}
}
/// <summary>
/// Draws an inspector for the passed attribute table.
/// </summary>
/// <param name="inspectorType">Type to draw inspector controls for.</param>
/// <param name="attributeTable">Attribute to draw inspector for.</param>
/// <param name="inspectorTypeTable"></param>
/// <param name="blueprintManager"></param>
public static void AttributeTableField(
InspectorType inspectorType,
IAttributeTable attributeTable,
InspectorTypeTable inspectorTypeTable,
IBlueprintManager blueprintManager)
{
foreach (var inspectorProperty in inspectorType.Properties)
{
// Get current value.
object currentValue = attributeTable.GetValueOrDefault(
inspectorProperty.Name,
inspectorProperty.Default);
// Draw inspector property.
object newValue = LogicInspectorPropertyField(
inspectorProperty,
currentValue,
inspectorTypeTable,
blueprintManager);
// Set new value if changed.
if (!Equals(newValue, currentValue))
{
attributeTable.SetValue(inspectorProperty.Name, newValue);
}
}
}
/// <summary>
/// Draws the game configuration inspector.
/// </summary>
public override void OnInspectorGUI()
{
this.DrawDefaultInspector();
// Collect system types.
if (this.inspectorSystemTypes == null)
{
this.inspectorSystemTypes = InspectorTypeTable.FindInspectorTypes(typeof(ISystem));
}
IAttributeTable configuration = this.gameConfiguration.Configuration;
foreach (var inspectorType in this.inspectorSystemTypes)
{
// Draw inspector type.
this.DrawInspector(inspectorType, configuration, this.inspectorSystemTypes, null);
}
if (GUILayout.Button("Reload"))
{
// Reload configuration.
this.gameConfiguration.Load();
}
if (GUILayout.Button("Save"))
{
// Save configuration.
// TODO(co): Save automatically if changed.
this.Save();
// Refresh assets.
AssetDatabase.Refresh();
}
}
public static void BlueprintComponentsField(
Blueprint blueprint,
IAttributeTable configuration,
InspectorTypeTable inspectorTypeTable,
IBlueprintManager blueprintManager)
{
// Compute maximum label width.
float maxLabelWidth = 0;
foreach (var componentType in blueprint.GetAllComponentTypes())
{
var inspectorType = inspectorTypeTable[componentType];
foreach (var componentProperty in inspectorType.Properties)
{
var textDimensions = GUI.skin.label.CalcSize(new GUIContent(componentProperty.Name));
maxLabelWidth = MathUtils.Max(textDimensions.x, maxLabelWidth);
}
}
EditorGUIUtility.labelWidth = maxLabelWidth;
foreach (var componentType in blueprint.GetAllComponentTypes())
{
var inspectorType = inspectorTypeTable[componentType];
// Draw inspector.
AttributeTableField(inspectorType, configuration, inspectorTypeTable, blueprintManager);
}
}
/// <summary>
/// Draws the game configuration inspector.
/// </summary>
public override void OnInspectorGUI()
{
this.DrawDefaultInspector();
// Collect system types.
if (this.inspectorSystemTypes == null)
{
this.inspectorSystemTypes = InspectorTypeTable.FindInspectorTypes(typeof(ISystem));
}
IAttributeTable configuration = this.gameConfiguration.Configuration;
foreach (var inspectorType in this.inspectorSystemTypes)
{
// Draw inspector type.
this.DrawInspector(inspectorType, configuration, this.inspectorSystemTypes, null);
}
if (GUILayout.Button("Reload"))
{
// Reload configuration.
this.gameConfiguration.Load();
}
if (GUILayout.Button("Save"))
{
// Save configuration.
// TODO(co): Save automatically if changed.
this.Save();
// Refresh assets.
AssetDatabase.Refresh();
}
}
/// <summary>
/// Constructs a new entity manager without any initial entities.
/// </summary>
/// <param name="game"> Game to manage the entities for. </param>
public EntityManager(Game game)
{
this.game = game;
this.nextEntityId = 1;
this.entities = new HashSet <int>();
this.removedEntities = new HashSet <int>();
this.inactiveEntities = new Dictionary <int, List <IEntityComponent> >();
this.componentManagers = new Dictionary <Type, ComponentManager>();
this.inspectorTypes = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
}
private void LoadBlueprints()
{
inspectorComponentTypes = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
// Search all directories for blueprint files.
DirectoryInfo directory = new DirectoryInfo(Application.dataPath);
FileInfo[] blueprintFiles = directory.GetFiles("*" + BlueprintFileExtension, SearchOption.AllDirectories);
if (blueprintFiles.Length == 0)
{
Debug.LogError(string.Format("No blueprint file ({0}) found!", BlueprintFileExtension));
}
else
{
// Create new hiearchical blueprint manager.
hierarchicalBlueprintManager = new HierarchicalBlueprintManager();
var blueprintManagerSerializer = new XmlSerializer(typeof(BlueprintManager));
var filesProcessed = 0;
foreach (var blueprintFile in blueprintFiles)
{
// Create new blueprint manager.
using (var blueprintFileStream = blueprintFile.OpenRead())
{
try
{
// Try to read the blueprint data.
var blueprintManager =
(BlueprintManager)blueprintManagerSerializer.Deserialize(blueprintFileStream);
if (blueprintManager != null)
{
hierarchicalBlueprintManager.AddChild(blueprintManager);
++filesProcessed;
}
}
catch (InvalidOperationException)
{
Debug.LogError(blueprintFile.Name + " is no blueprint file.");
}
}
}
Debug.Log(
string.Format(
"Loaded {0} blueprint(s) from {1} blueprint file(s).",
hierarchicalBlueprintManager.Blueprints.Count(),
filesProcessed));
}
}
private void DrawInspector(InspectorType inspectorType, IAttributeTable configuration, InspectorTypeTable inspectorTypeTable, IBlueprintManager blueprintManager)
{
foreach (var inspectorProperty in inspectorType.Properties)
{
// Get current value.
object currentValue = configuration.GetValueOrDefault(inspectorProperty.Name, inspectorProperty.Default);
object newValue = EditorGUIUtils.LogicInspectorPropertyField(inspectorProperty, currentValue, inspectorTypeTable, blueprintManager);
// Set new value if changed.
if (!Equals(newValue, currentValue))
{
configuration.SetValue(inspectorProperty.Name, newValue);
}
}
}
/// <summary>
/// Draws an inspector for the specified logic property.
/// </summary>
/// <param name="inspectorProperty">Logic property to draw the inspector for.</param>
/// <param name="currentValue">Current logic property value.</param>
/// <param name="inspectorTypeTable"></param>
/// <param name="blueprintManager"></param>
/// <returns>New logic property value.</returns>
public static object LogicInspectorPropertyField(
InspectorPropertyAttribute inspectorProperty,
object currentValue,
InspectorTypeTable inspectorTypeTable,
IBlueprintManager blueprintManager)
{
if (inspectorProperty.IsList)
{
// Build array.
IList currentList = currentValue as IList;
InspectorPropertyAttribute localInspectorProperty = inspectorProperty;
IList newList;
ListField(
true,
new GUIContent(inspectorProperty.Name),
currentList,
count =>
{
IList list = localInspectorProperty.GetEmptyList();
for (int idx = 0; idx < count; idx++)
{
list.Add(localInspectorProperty.DefaultListItem);
}
return(list);
},
(obj, index) =>
LogicInspectorPropertyField(
localInspectorProperty,
obj,
new GUIContent("Item " + index),
inspectorTypeTable,
blueprintManager),
out newList);
return(newList);
}
// Draw inspector property.
return(LogicInspectorPropertyField(
inspectorProperty,
currentValue,
new GUIContent(inspectorProperty.Name, inspectorProperty.Description),
inspectorTypeTable,
blueprintManager));
}
private static void LoadBlueprints()
{
// Build hierarchical blueprint manager for resolving parents.
hierarchicalBlueprintManager = new HierarchicalBlueprintManager();
var blueprintAssets = Resources.LoadAll(BlueprintsFolder, typeof(TextAsset));
foreach (var blueprintAsset in blueprintAssets)
{
var blueprintTextAsset = blueprintAsset as TextAsset;
if (blueprintTextAsset != null)
{
var blueprintStream = new MemoryStream(blueprintTextAsset.bytes);
// Load blueprints.
var blueprintManagerSerializer = new XmlSerializer(typeof(BlueprintManager));
try
{
// Right now, only a single blueprint file is supported. This might change in the future.
blueprintManager = (BlueprintManager)blueprintManagerSerializer.Deserialize(blueprintStream);
blueprintFileName = Application.dataPath.Substring(
0, Application.dataPath.Length - "Assets".Length)
+ AssetDatabase.GetAssetPath(blueprintTextAsset);
hierarchicalBlueprintManager.AddChild(blueprintManager);
}
catch (XmlException e)
{
EditorUtility.DisplayDialog(
string.Format("Error reading blueprint file {0}", blueprintAsset.name), e.Message, "Close");
return;
}
}
}
// Resolve parents of all blueprints.
BlueprintUtils.ResolveParents(hierarchicalBlueprintManager, hierarchicalBlueprintManager);
// Load components.
inspectorTypeTable = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
}
private static void ShowBlueprintEditor()
{
blueprintManager = null;
blueprintFileName = string.Empty;
inspectorTypeTable = null;
// Load blueprints.
LoadBlueprints();
if (blueprintManager == null)
{
// Creating new blueprints file.
blueprintFileName = "Assets/Resources/" + BlueprintsFolder + "/Blueprints.xml";
blueprintManager = new BlueprintManager();
hierarchicalBlueprintManager.AddChild(blueprintManager);
EditorUtility.DisplayDialog(
"No blueprint file found",
string.Format("No blueprints could be found in resources folder {0}. Created new one called {1}.", BlueprintsFolder, blueprintFileName),
"Ok");
}
GetWindow(typeof(BlueprintEditorWindow), true, "Blueprint Editor");
}
/// <summary>
/// Finds all components accessible to the user in the landscape designer via reflection.
/// </summary>
public static void LoadComponents()
{
Instance = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
}
private void DrawInspector(InspectorType inspectorType, IAttributeTable configuration, InspectorTypeTable inspectorTypeTable, IBlueprintManager blueprintManager)
{
foreach (var inspectorProperty in inspectorType.Properties)
{
// Get current value.
object currentValue = configuration.GetValueOrDefault(inspectorProperty.Name, inspectorProperty.Default);
object newValue = EditorGUIUtils.LogicInspectorPropertyField(inspectorProperty, currentValue, inspectorTypeTable, blueprintManager);
// Set new value if changed.
if (!Equals(newValue, currentValue))
{
configuration.SetValue(inspectorProperty.Name, newValue);
}
}
}
/// <summary>
/// Draws an inspector for the specified logic property.
/// </summary>
/// <param name="inspectorProperty">Logic property to draw the inspector for.</param>
/// <param name="currentValue">Current logic property value.</param>
/// <param name="label">Text to show next to the property editor.</param>
/// <param name="inspectorTypeTable"></param>
/// <param name="blueprintManager"></param>
/// <returns>New logic property value.</returns>
public static object LogicInspectorPropertyField(
InspectorPropertyAttribute inspectorProperty,
object currentValue,
GUIContent label,
InspectorTypeTable inspectorTypeTable,
IBlueprintManager blueprintManager)
{
// Draw inspector control.
if (inspectorProperty is InspectorBoolAttribute)
{
return(EditorGUILayout.Toggle(label, Convert.ToBoolean(currentValue)));
}
if (inspectorProperty is InspectorStringAttribute || inspectorProperty is InspectorBlueprintAttribute)
{
return(EditorGUILayout.TextField(label, Convert.ToString(currentValue)));
}
if (inspectorProperty is InspectorFloatAttribute)
{
return(EditorGUILayout.FloatField(label, Convert.ToSingle(currentValue)));
}
if (inspectorProperty is InspectorIntAttribute)
{
return(EditorGUILayout.IntField(label, Convert.ToInt32(currentValue)));
}
InspectorEnumAttribute enumInspectorProperty = inspectorProperty as InspectorEnumAttribute;
if (enumInspectorProperty != null)
{
object currentEnumValue = (currentValue != null)
? Convert.ChangeType(currentValue, enumInspectorProperty.PropertyType)
: Enum.GetValues(enumInspectorProperty.PropertyType).GetValue(0);
return(EditorGUILayout.EnumPopup(label, (Enum)currentEnumValue));
}
InspectorVectorAttribute vectorInspectorproperty = inspectorProperty as InspectorVectorAttribute;
if (vectorInspectorproperty != null)
{
if (vectorInspectorproperty.PropertyType == typeof(Vector2I) ||
vectorInspectorproperty.PropertyType == typeof(List <Vector2I>))
{
Vector2I currentVector2IValue = (currentValue != null) ? (Vector2I)currentValue : Vector2I.Zero;
return(Vector2IField(label, currentVector2IValue));
}
if (vectorInspectorproperty.PropertyType == typeof(Vector2F) ||
vectorInspectorproperty.PropertyType == typeof(List <Vector2F>))
{
Vector2F currentVector2FValue = (currentValue != null) ? (Vector2F)currentValue : Vector2F.Zero;
return(Vector2FField(label, currentVector2FValue));
}
}
InspectorEntityAttribute entityInspector = inspectorProperty as InspectorEntityAttribute;
if (entityInspector != null)
{
EntityConfiguration entityConfiguration = currentValue as EntityConfiguration;
if (entityConfiguration == null)
{
entityConfiguration = new EntityConfiguration();
}
entityConfiguration.BlueprintId = BlueprintIdSelection(
label,
entityConfiguration.BlueprintId,
inspectorTypeTable,
blueprintManager);
if (!string.IsNullOrEmpty(entityConfiguration.BlueprintId))
{
Blueprint blueprint = blueprintManager.GetBlueprint(entityConfiguration.BlueprintId);
if (blueprint != null)
{
if (entityConfiguration.Configuration == null)
{
entityConfiguration.Configuration = new AttributeTable();
}
++EditorGUI.indentLevel;
BlueprintComponentsField(
blueprint,
entityConfiguration.Configuration,
inspectorTypeTable,
blueprintManager);
--EditorGUI.indentLevel;
}
}
return(entityConfiguration);
}
EditorGUILayout.HelpBox(
string.Format(
"No inspector found for property {0} of type {1}.",
inspectorProperty.Name,
inspectorProperty.PropertyType),
MessageType.Warning);
return(currentValue);
}
private void LoadBlueprints()
{
inspectorComponentTypes = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
// Search all directories for blueprint files.
DirectoryInfo directory = new DirectoryInfo(Application.dataPath);
FileInfo[] blueprintFiles = directory.GetFiles("*" + BlueprintFileExtension, SearchOption.AllDirectories);
if (blueprintFiles.Length == 0)
{
Debug.LogError(string.Format("No blueprint file ({0}) found!", BlueprintFileExtension));
}
else
{
// Create new hiearchical blueprint manager.
hierarchicalBlueprintManager = new HierarchicalBlueprintManager();
var blueprintManagerSerializer = new XmlSerializer(typeof(BlueprintManager));
var filesProcessed = 0;
foreach (var blueprintFile in blueprintFiles)
{
// Create new blueprint manager.
using (var blueprintFileStream = blueprintFile.OpenRead())
{
try
{
// Try to read the blueprint data.
var blueprintManager =
(BlueprintManager)blueprintManagerSerializer.Deserialize(blueprintFileStream);
if (blueprintManager != null)
{
hierarchicalBlueprintManager.AddChild(blueprintManager);
++filesProcessed;
}
}
catch (InvalidOperationException)
{
Debug.LogError(blueprintFile.Name + " is no blueprint file.");
}
}
}
Debug.Log(
string.Format(
"Loaded {0} blueprint(s) from {1} blueprint file(s).",
hierarchicalBlueprintManager.Blueprints.Count(),
filesProcessed));
}
}
private static void ShowBlueprintEditor()
{
blueprintManager = null;
blueprintFileName = string.Empty;
inspectorTypeTable = null;
// Load blueprints.
LoadBlueprints();
if (blueprintManager == null)
{
// Creating new blueprints file.
blueprintFileName = "Assets/Resources/" + BlueprintsFolder + "/Blueprints.xml";
blueprintManager = new BlueprintManager();
hierarchicalBlueprintManager.AddChild(blueprintManager);
EditorUtility.DisplayDialog(
"No blueprint file found",
string.Format("No blueprints could be found in resources folder {0}. Created new one called {1}.", BlueprintsFolder, blueprintFileName),
"Ok");
}
GetWindow(typeof(BlueprintEditorWindow), true, "Blueprint Editor");
}
/// <summary>
/// Finds all components accessible to the user in the landscape designer via reflection.
/// </summary>
public static void LoadComponents()
{
Instance = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
}
private static void LoadBlueprints()
{
// Build hierarchical blueprint manager for resolving parents.
hierarchicalBlueprintManager = new HierarchicalBlueprintManager();
var blueprintAssets = Resources.LoadAll(BlueprintsFolder, typeof(TextAsset));
foreach (var blueprintAsset in blueprintAssets)
{
var blueprintTextAsset = blueprintAsset as TextAsset;
if (blueprintTextAsset != null)
{
var blueprintStream = new MemoryStream(blueprintTextAsset.bytes);
// Load blueprints.
var blueprintManagerSerializer = new XmlSerializer(typeof(BlueprintManager));
try
{
// Right now, only a single blueprint file is supported. This might change in the future.
blueprintManager = (BlueprintManager)blueprintManagerSerializer.Deserialize(blueprintStream);
blueprintFileName = Application.dataPath.Substring(
0, Application.dataPath.Length - "Assets".Length)
+ AssetDatabase.GetAssetPath(blueprintTextAsset);
hierarchicalBlueprintManager.AddChild(blueprintManager);
}
catch (XmlException e)
{
EditorUtility.DisplayDialog(
string.Format("Error reading blueprint file {0}", blueprintAsset.name), e.Message, "Close");
return;
}
}
}
// Resolve parents of all blueprints.
BlueprintUtils.ResolveParents(hierarchicalBlueprintManager, hierarchicalBlueprintManager);
// Load components.
inspectorTypeTable = InspectorTypeTable.FindInspectorTypes(typeof(IEntityComponent));
}