unsafe bool DidChangeInternal(World world, IEnumerable <GameObject> targets, IEnumerable <int> selectedComponentTypes)
{
if (world != m_LastWorld)
{
m_LastWorld = world;
return(true);
}
if (m_LastConversionData == EntityConversionData.Null)
{
// @TODO Handle multiple targets correctly.
m_LastConversionData = EntityConversionUtility.GetConversionData(targets, world).FirstOrDefault();
if (m_LastConversionData == EntityConversionData.Null)
{
return(false);
}
m_LastChunk = world.EntityManager.GetChunk(m_LastConversionData.PrimaryEntity);
return(true);
}
var chunk = world.EntityManager.GetChunk(m_LastConversionData.PrimaryEntity);
if (null == chunk.m_Chunk || chunk != m_LastChunk)
{
m_LastChunk = chunk;
return(true);
}
foreach (var typeIndex in selectedComponentTypes)
{
var typeIndexInArchetype = ChunkDataUtility.GetIndexInTypeArray(m_LastChunk.m_Chunk->Archetype, typeIndex);
if (typeIndexInArchetype == -1)
{
continue;
}
var typeChangeVersion = m_LastChunk.m_Chunk->GetChangeVersion(typeIndexInArchetype);
if (ChangeVersionUtility.DidChange(typeChangeVersion, m_LastGlobalSystemVersion))
{
m_LastGlobalSystemVersion = world.EntityManager.GlobalSystemVersion;
return(true);
}
}
return(false);
}
/// <summary>
/// Called to implement custom controls in the preview window.
/// </summary>
public override void OnPreviewGUI(Rect r, GUIStyle background)
{
if (Event.current.type == EventType.Repaint)
{
m_PreviewRect = r;
}
using (var conversionDataPooledList = EntityConversionUtility.GetConversionData(m_GameObjectTargets, GetCurrentlySelectedWorld()).ToPooledList())
using (new GUILayout.AreaScope(m_PreviewRect, string.Empty, Styles.EntityConversionComponentArea))
using (new EditorGUILayout.VerticalScope())
{
const string liveConversion = "Unity.Entities.Streaming.SubScene.LiveLinkEnabledInEditMode";
if (!EditorPrefs.GetBool(liveConversion, false))
{
GUILayout.Label(EditorGUIUtility.TrTempContent("Live Conversion is disabled. Enable it in the DOTS file menu to see conversion preview."), Styles.EntityConversionWarningMessage);
return;
}
var conversionData = conversionDataPooledList.List;
if (m_GameObjectTargets.Count != conversionData.Count)
{
GUILayout.Label(EditorGUIUtility.TrTempContent("Entity conversion can only be previewed for GameObjects converted by a SubScene."), Styles.EntityConversionWarningMessage);
return;
}
if (!ValidateGameObjectConversionData(conversionData, out var errorMessage))
{
GUILayout.Label(EditorGUIUtility.TrTempContent(errorMessage), Styles.EntityConversionWarningMessage);
return;
}
var primary = conversionData[0];
var isSingleSelection = conversionData.Count == 1;
var additionalEntitiesCount = primary.AdditionalEntities.Count - 1;
var hasAdditionalEntities = isSingleSelection && additionalEntitiesCount > 0;
var entityName = isSingleSelection
? $"{primary.EntityManager.GetName(primary.PrimaryEntity)} (Entity)"
: $"{EditorGUIBridge.mixedValueContent.text}({conversionData.Count} entities)";
if (m_State.AdditionalEntityIndex > additionalEntitiesCount)
{
m_State.AdditionalEntityIndex = additionalEntitiesCount;
}
if (hasAdditionalEntities)
{
m_State.ShowAdditionalEntities = EditorGUILayout.Foldout(m_State.ShowAdditionalEntities,
EditorGUIUtility.TrTextContentWithIcon($"{entityName} + {additionalEntitiesCount} {(additionalEntitiesCount > 1 ? "Entities" : "Entity")}", EditorIcons.Entity),
new GUIStyle(EditorStyles.foldout)
{
fixedWidth = 650.0f,
fontStyle = FontStyle.Bold
});
GUILayout.Space(4);
if (m_State.ShowAdditionalEntities)
{
using (var scroll = new EditorGUILayout.ScrollViewScope(m_ScrollHeaderPosition, GUILayout.ExpandWidth(true), GUILayout.Height(56)))
{
m_ScrollHeaderPosition = scroll.scrollPosition;
var additionalEntityLabel = GUILayoutUtility.GetRect(0, EditorGUIUtility.singleLineHeight + 3f);
additionalEntityLabel.height -= 3.0f;
additionalEntityLabel.x = 4.0f;
for (var i = 1; i < primary.AdditionalEntities.Count; ++i)
{
var entity = primary.AdditionalEntities[i];
if (ShowAdditionalEntityToggle(ref additionalEntityLabel, i == m_State.AdditionalEntityIndex, primary.EntityManager, entity))
{
m_State.AdditionalEntityIndex = i;
}
else if (i == m_State.AdditionalEntityIndex)
{
m_State.AdditionalEntityIndex = -1;
}
}
}
GUILayout.Space(8);
}
}
else
{
EditorGUILayout.LabelField(EditorGUIUtility.TrTextContentWithIcon(entityName, EditorIcons.Entity), EditorStyles.boldLabel);
GUILayout.Space(4);
}
using (var scroll = new EditorGUILayout.ScrollViewScope(m_ScrollPosition))
using (var inspectorTargets = GetInspectorTargets(conversionData, m_State).ToPooledList())
using (var commonComponentTypes = GetCommonComponentTypes(inspectorTargets.List).ToPooledList())
{
m_ScrollPosition = scroll.scrollPosition;
var labelRect = GUILayoutUtility.GetRect(0, EditorGUIUtility.singleLineHeight + 3f);
labelRect.x = 4f;
labelRect.height = EditorGUIUtility.singleLineHeight;
for (var i = 0; i < commonComponentTypes.List.Count; i++)
{
var componentType = commonComponentTypes.List[i];
var isSelected = m_State.SelectedComponentTypes.Contains(componentType.TypeIndex);
var isSelectedInUi = ShowComponentTypeToggle(ref labelRect, isSelected, componentType);
HandleComponentSelection(commonComponentTypes, componentType, i, isSelected, isSelectedInUi);
}
GUILayout.Space(6);
m_RuntimeComponentsDrawer.SetTargets(inspectorTargets.List);
m_RuntimeComponentsDrawer.SetComponentTypes(m_State.SelectedComponentTypes);
if (m_State.SelectedComponentTypes.Count > 0 && commonComponentTypes.List.Count(type => m_State.SelectedComponentTypes.Contains(type.TypeIndex)) > 0)
{
using (new WideModeScope(338))
{
m_RuntimeComponentsDrawer.OnGUI();
}
}
GUILayout.Space(4);
if (!isSingleSelection)
{
GUILayout.Label(EditorGUIUtility.TrTempContent("Components that are only on some of the converted entities are not shown."), Styles.EntityConversionCommonComponentMessage);
}
}
}
}
