/// <summary>
/// Triggered when the user double-clicked on the entry.
/// </summary>
/// <param name="path">Project library path of the double-clicked entry.</param>
private void OnEntryDoubleClicked(string path)
{
delayedSelect = false;
LibraryEntry entry = ProjectLibrary.GetEntry(path);
if (entry != null)
{
if (entry.Type == LibraryEntryType.Directory)
{
owner.Window.EnterDirectory(path);
}
else
{
ResourceMeta meta = ProjectLibrary.GetMeta(path);
FileEntry fileEntry = (FileEntry)entry;
if (meta.ResType == ResourceType.Prefab)
{
EditorApplication.LoadScene(fileEntry.Path);
}
else if (meta.ResType == ResourceType.ScriptCode)
{
ProgressBar.Show("Opening external code editor...", 1.0f);
delayedOpenCodeEditorFrame = Time.FrameIdx + 1;
}
else if (meta.ResType == ResourceType.PlainText || meta.ResType == ResourceType.Shader || meta.ResType == ResourceType.ShaderInclude)
{
string absPath = Path.Combine(ProjectLibrary.ResourceFolder, fileEntry.Path);
Process.Start(absPath);
}
}
}
}
/// <summary>
/// Triggered by the runtime when a resource is dropped on the scene tree view.
/// </summary>
private void Internal_DoOnResourceDropped(SceneObject parent, string[] resourcePaths)
{
if (resourcePaths == null)
{
return;
}
List <SceneObject> addedObjects = new List <SceneObject>();
for (int i = 0; i < resourcePaths.Length; i++)
{
ResourceMeta meta = ProjectLibrary.GetMeta(resourcePaths[i]);
if (meta == null)
{
continue;
}
if (meta.ResType == ResourceType.Mesh)
{
if (!string.IsNullOrEmpty(resourcePaths[i]))
{
string meshName = Path.GetFileNameWithoutExtension(resourcePaths[i]);
Mesh mesh = ProjectLibrary.Load <Mesh>(resourcePaths[i]);
if (mesh == null)
{
continue;
}
SceneObject so = UndoRedo.CreateSO(meshName, "Created a new Renderable \"" + meshName + "\"");
so.Parent = parent;
Renderable renderable = so.AddComponent <Renderable>();
renderable.Mesh = mesh;
addedObjects.Add(so);
}
}
else if (meta.ResType == ResourceType.Prefab)
{
if (!string.IsNullOrEmpty(resourcePaths[i]))
{
Prefab prefab = ProjectLibrary.Load <Prefab>(resourcePaths[i]);
SceneObject so = UndoRedo.Instantiate(prefab, "Instantiating " + prefab.Name);
so.Parent = parent;
addedObjects.Add(so);
}
}
}
if (addedObjects.Count > 0)
{
EditorApplication.SetSceneDirty();
}
Selection.SceneObjects = addedObjects.ToArray();
}
/// <summary>
/// Creates a new material parameter GUI.
/// </summary>
/// <param name="shaderParam">Shader parameter to create the GUI for. Must be of texture type.</param>
/// <param name="material">Material the parameter is a part of.</param>
/// <param name="layout">Layout to append the GUI elements to.</param>
internal MaterialParamTextureGUI(ShaderParameter shaderParam, Material material, GUILayout layout)
: base(shaderParam)
{
LocString title = new LocEdString(shaderParam.name);
GUITextureFieldType type = shaderParam.type == ShaderParameterType.Texture2D ?
GUITextureFieldType.TextureOrSpriteTexture :
GUITextureFieldType.Texture;
guiElem = new GUITextureField(type, title);
switch (shaderParam.type)
{
case ShaderParameterType.Texture2D:
case ShaderParameterType.Texture3D:
case ShaderParameterType.TextureCube:
guiElem.OnChanged += (x) =>
{
string path = ProjectLibrary.GetPath(x.UUID);
if (!string.IsNullOrEmpty(path))
{
if (ProjectLibrary.GetEntry(path) is FileEntry fileEntry)
{
if (fileEntry.ResourceMetas.Length > 0)
{
ResourceMeta meta = fileEntry.ResourceMetas[0];
if (meta.ResType == ResourceType.SpriteTexture)
{
material.SetSpriteTexture(shaderParam.name, x.As <SpriteTexture>());
}
else if (meta.ResType == ResourceType.Texture)
{
material.SetTexture(shaderParam.name, x.As <Texture>());
}
}
}
}
else
{
material.SetTexture(shaderParam.name, null);
}
EditorApplication.SetDirty(material);
};
break;
}
layout.AddElement(guiElem);
}
private void OnEditorUpdate()
{
if (currentType == InspectorType.SceneObject)
{
Component[] allComponents = activeSO.GetComponents();
bool requiresRebuild = allComponents.Length != inspectorComponents.Count;
if (!requiresRebuild)
{
for (int i = 0; i < inspectorComponents.Count; i++)
{
if (inspectorComponents[i].instanceId != allComponents[i].InstanceId)
{
requiresRebuild = true;
break;
}
}
}
if (requiresRebuild)
{
SceneObject so = activeSO;
Clear();
SetObjectToInspect(so);
}
else
{
RefreshSceneObjectFields(false);
InspectableState componentModifyState = InspectableState.NotModified;
for (int i = 0; i < inspectorComponents.Count; i++)
{
componentModifyState |= inspectorComponents[i].inspector.Refresh();
}
if (componentModifyState.HasFlag(InspectableState.ModifyInProgress))
{
EditorApplication.SetSceneDirty();
}
modifyState |= componentModifyState;
}
}
else if (currentType == InspectorType.Resource)
{
inspectorResource.inspector.Refresh();
}
// Detect drag and drop
bool isValidDrag = false;
if (activeSO != null)
{
if ((DragDrop.DragInProgress || DragDrop.DropInProgress) && DragDrop.Type == DragDropType.Resource)
{
Vector2I windowPos = ScreenToWindowPos(Input.PointerPosition);
Vector2I scrollPos = windowPos;
Rect2I contentBounds = inspectorLayout.Bounds;
scrollPos.x -= contentBounds.x;
scrollPos.y -= contentBounds.y;
bool isInBounds = false;
Rect2I dropArea = new Rect2I();
foreach (var bounds in dropAreas)
{
if (bounds.Contains(scrollPos))
{
isInBounds = true;
dropArea = bounds;
break;
}
}
Type draggedComponentType = null;
if (isInBounds)
{
ResourceDragDropData dragData = DragDrop.Data as ResourceDragDropData;
if (dragData != null)
{
foreach (var resPath in dragData.Paths)
{
ResourceMeta meta = ProjectLibrary.GetMeta(resPath);
if (meta != null)
{
if (meta.ResType == ResourceType.ScriptCode)
{
ScriptCode scriptFile = ProjectLibrary.Load <ScriptCode>(resPath);
if (scriptFile != null)
{
Type[] scriptTypes = scriptFile.Types;
foreach (var type in scriptTypes)
{
if (type.IsSubclassOf(typeof(Component)))
{
draggedComponentType = type;
isValidDrag = true;
break;
}
}
if (draggedComponentType != null)
{
break;
}
}
}
}
}
}
}
if (isValidDrag)
{
scrollAreaHighlight.Bounds = dropArea;
if (DragDrop.DropInProgress)
{
activeSO.AddComponent(draggedComponentType);
modifyState = InspectableState.Modified;
EditorApplication.SetSceneDirty();
}
}
}
}
if (scrollAreaHighlight != null)
{
scrollAreaHighlight.Active = isValidDrag;
}
}
/// <summary>
/// Sets a resource whose GUI is to be displayed in the inspector. Clears any previous contents of the window.
/// </summary>
/// <param name="resourcePath">Resource path relative to the project of the resource to inspect.</param>
private void SetObjectToInspect(string resourcePath)
{
activeResourcePath = resourcePath;
if (!ProjectLibrary.Exists(resourcePath))
{
return;
}
ResourceMeta meta = ProjectLibrary.GetMeta(resourcePath);
if (meta == null)
{
return;
}
Type resourceType = meta.Type;
currentType = InspectorType.Resource;
inspectorScrollArea = new GUIScrollArea(ScrollBarType.ShowIfDoesntFit, ScrollBarType.NeverShow);
GUI.AddElement(inspectorScrollArea);
inspectorLayout = inspectorScrollArea.Layout;
GUIPanel titlePanel = inspectorLayout.AddPanel();
titlePanel.SetHeight(RESOURCE_TITLE_HEIGHT);
GUILayoutY titleLayout = titlePanel.AddLayoutY();
titleLayout.SetPosition(PADDING, PADDING);
string name = Path.GetFileNameWithoutExtension(resourcePath);
string type = resourceType.Name;
LocString title = new LocEdString(name + " (" + type + ")");
GUILabel titleLabel = new GUILabel(title);
titleLayout.AddFlexibleSpace();
GUILayoutX titleLabelLayout = titleLayout.AddLayoutX();
titleLabelLayout.AddElement(titleLabel);
titleLayout.AddFlexibleSpace();
GUIPanel titleBgPanel = titlePanel.AddPanel(1);
GUITexture titleBg = new GUITexture(null, EditorStylesInternal.InspectorTitleBg);
titleBgPanel.AddElement(titleBg);
inspectorLayout.AddSpace(COMPONENT_SPACING);
inspectorResource = new InspectorResource();
inspectorResource.mainPanel = inspectorLayout.AddPanel();
inspectorLayout.AddFlexibleSpace();
inspectorResource.previewPanel = inspectorLayout.AddPanel();
var persistentProperties = persistentData.GetProperties(meta.UUID.ToString());
inspectorResource.inspector = InspectorUtility.GetInspector(resourceType);
inspectorResource.inspector.Initialize(inspectorResource.mainPanel, inspectorResource.previewPanel,
activeResourcePath, persistentProperties);
}
private void OnEditorUpdate()
{
UpdateLoadingProgress();
if (HasFocus)
{
if (!Input.IsPointerButtonHeld(PointerButton.Right))
{
if (VirtualInput.IsButtonDown(EditorApplication.DuplicateKey))
{
DuplicateSelection();
}
else if (VirtualInput.IsButtonDown(EditorApplication.DeleteKey))
{
DeleteSelection();
}
else if (VirtualInput.IsButtonDown(viewToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.View;
}
else if (VirtualInput.IsButtonDown(moveToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.Move;
}
else if (VirtualInput.IsButtonDown(rotateToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.Rotate;
}
else if (VirtualInput.IsButtonDown(scaleToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.Scale;
}
}
}
// Refresh GUI buttons if needed (in case someones changes the values from script)
if (editorSettingsHash != EditorSettings.Hash)
{
UpdateButtonStates();
editorSettingsHash = EditorSettings.Hash;
}
// Update scene view handles and selection
sceneGrid.Draw();
ProjectionType currentProjType = camera.ProjectionType;
if (sceneAxesLastProjectionType != currentProjType)
{
sceneAxesGUI.ProjectionType = currentProjType;
sceneAxesLastProjectionType = currentProjType;
}
bool handleActive = sceneHandles.IsActive() || sceneAxesGUI.IsActive();
Vector2I scenePos;
bool inBounds = ScreenToScenePos(Input.PointerPosition, out scenePos);
bool clearSelection = false;
if (AllowViewportInput)
{
if (Input.IsPointerButtonUp(PointerButton.Left))
{
clearSelection = true;
}
else if (Input.IsPointerButtonDown(PointerButton.Left))
{
mouseDownPosition = scenePos;
}
}
else
{
clearSelection = true;
inBounds = false;
}
bool dragResult = false;
if (clearSelection)
{
dragResult = EndDragSelection();
if (sceneHandles.IsActive())
{
sceneHandles.ClearSelection();
}
if (sceneAxesGUI.IsActive())
{
sceneAxesGUI.ClearSelection();
}
}
bool draggedOver = DragDrop.DragInProgress || DragDrop.DropInProgress;
draggedOver &= IsPointerHovering && inBounds && DragDrop.Type == DragDropType.Resource;
if (draggedOver)
{
if (DragDrop.DropInProgress)
{
dragActive = false;
if (draggedSO != null)
{
Selection.SceneObject = draggedSO;
EditorApplication.SetSceneDirty();
}
draggedSO = null;
}
else
{
if (!dragActive)
{
dragActive = true;
ResourceDragDropData dragData = (ResourceDragDropData)DragDrop.Data;
string[] draggedPaths = dragData.Paths;
for (int i = 0; i < draggedPaths.Length; i++)
{
ResourceMeta meta = ProjectLibrary.GetMeta(draggedPaths[i]);
if (meta != null)
{
if (meta.ResType == ResourceType.Mesh)
{
if (!string.IsNullOrEmpty(draggedPaths[i]))
{
string meshName = Path.GetFileNameWithoutExtension(draggedPaths[i]);
draggedSO = UndoRedo.CreateSO(meshName, "Created a new Renderable \"" + meshName + "\"");
Mesh mesh = ProjectLibrary.Load <Mesh>(draggedPaths[i]);
Renderable renderable = draggedSO.AddComponent <Renderable>();
renderable.Mesh = mesh;
if (mesh != null)
{
draggedSOOffset = mesh.Bounds.Box.Center;
}
else
{
draggedSOOffset = Vector3.Zero;
}
}
break;
}
else if (meta.ResType == ResourceType.Prefab)
{
if (!string.IsNullOrEmpty(draggedPaths[i]))
{
Prefab prefab = ProjectLibrary.Load <Prefab>(draggedPaths[i]);
draggedSO = UndoRedo.Instantiate(prefab, "Instantiating " + prefab.Name);
if (draggedSO != null)
{
AABox draggedObjBounds = EditorUtility.CalculateBounds(draggedSO);
draggedSOOffset = draggedObjBounds.Center;
}
else
{
draggedSOOffset = Vector3.Zero;
}
}
break;
}
}
}
}
if (draggedSO != null)
{
if (Input.IsButtonHeld(ButtonCode.Space))
{
SnapData snapData;
sceneSelection.Snap(scenePos, out snapData, new SceneObject[] { draggedSO });
Quaternion q = Quaternion.FromToRotation(Vector3.YAxis, snapData.normal);
draggedSO.Position = snapData.position;
draggedSO.Rotation = q;
}
else
{
Ray worldRay = camera.ScreenPointToRay(scenePos);
draggedSO.Position = worldRay * DefaultPlacementDepth - draggedSOOffset;
}
}
}
return;
}
else
{
if (dragActive)
{
dragActive = false;
if (draggedSO != null)
{
draggedSO.Destroy();
draggedSO = null;
}
}
}
if ((HasContentFocus || IsPointerHovering) && AllowViewportInput)
{
sceneCamera.EnableInput(true);
if (inBounds && HasContentFocus)
{
if (Input.IsPointerButtonDown(PointerButton.Left))
{
Rect2I sceneAxesGUIBounds = new Rect2I(Width - HandleAxesGUISize - HandleAxesGUIPaddingX,
HandleAxesGUIPaddingY, HandleAxesGUISize, HandleAxesGUISize);
if (sceneAxesGUIBounds.Contains(scenePos))
{
sceneAxesGUI.TrySelect(scenePos);
}
else
{
sceneHandles.TrySelect(scenePos);
}
}
else if (Input.IsPointerButtonHeld(PointerButton.Left) && !handleActive && !dragActive &&
draggedSO == null && scenePos != mouseDownPosition)
{
if (isDraggingSelection)
{
UpdateDragSelection(scenePos);
}
else
{
StartDragSelection(scenePos);
}
}
else if (Input.IsPointerButtonUp(PointerButton.Left))
{
if (!handleActive && !dragActive && !dragResult)
{
bool ctrlHeld = Input.IsButtonHeld(ButtonCode.LeftControl) ||
Input.IsButtonHeld(ButtonCode.RightControl);
sceneSelection.PickObject(scenePos, ctrlHeld, new SceneObject[] { draggedSO });
}
}
}
}
else
{
sceneCamera.EnableInput(false);
}
if (AllowViewportInput)
{
SceneHandles.BeginInput();
sceneHandles.UpdateInput(scenePos, Input.PointerDelta);
sceneAxesGUI.UpdateInput(scenePos);
SceneHandles.EndInput();
}
sceneHandles.Draw();
sceneAxesGUI.Draw();
// Must be done after handle input is processed, in order to reflect most recent transform
sceneGizmos.Draw();
sceneSelection.Draw();
UpdateGridMode();
if (VirtualInput.IsButtonDown(frameKey))
{
sceneCamera.FrameSelected();
}
}
/// <summary>
/// Returns an icon that can be used for displaying a resource of the specified type.
/// </summary>
/// <param name="path">Path to the project library entry to display data for.</param>
/// <param name="size">Size of the icon to retrieve, in pixels.</param>
/// <returns>Icon to display for the specified entry.</returns>
private static SpriteTexture GetIcon(string path, int size)
{
LibraryEntry entry = ProjectLibrary.GetEntry(path);
if (entry.Type == LibraryEntryType.Directory)
{
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Folder, size));
}
else
{
ResourceMeta meta = ProjectLibrary.GetMeta(path);
ProjectResourceIcons icons = meta.Icons;
RRef <Texture> icon;
if (size <= 16)
{
icon = icons.icon16;
}
else if (size <= 32)
{
icon = icons.icon32;
}
else if (size <= 48)
{
icon = icons.icon48;
}
else
{
icon = icons.icon64;
}
if (icon.Value != null)
{
return(new SpriteTexture(icon));
}
switch (meta.ResType)
{
case ResourceType.Font:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Font, size));
case ResourceType.Mesh:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Mesh, size));
case ResourceType.Texture:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Texture, size));
case ResourceType.PlainText:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.PlainText, size));
case ResourceType.ScriptCode:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.ScriptCode, size));
case ResourceType.SpriteTexture:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.SpriteTexture, size));
case ResourceType.Shader:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Shader, size));
case ResourceType.ShaderInclude:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Shader, size));
case ResourceType.Material:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Material, size));
case ResourceType.Prefab:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.Prefab, size));
case ResourceType.GUISkin:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.GUISkin, size));
case ResourceType.PhysicsMaterial:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.PhysicsMaterial, size));
case ResourceType.PhysicsMesh:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.PhysicsMesh, size));
case ResourceType.AudioClip:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.AudioClip, size));
case ResourceType.AnimationClip:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.AnimationClip, size));
case ResourceType.VectorField:
return(EditorBuiltin.GetProjectLibraryIcon(ProjectLibraryIcon.VectorField, size));
}
}
return(null);
}