Gottfried/glitchy-engine-beef
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This commit is contained in:
Simon Lübeß
2022-10-06 16:33:33 +02:00
parent 6958d27c30
commit 202083930a
9 changed files with 317 additions and 65 deletions
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GlitchyEditor/src/EditWindows/EditorWindow.bf
+1
View File
@@ -1,3 +1,4 @@
using System;
namespace GlitchyEditor.EditWindows
{
abstract class EditorWindow
GlitchyEditor/src/EditWindows/SceneViewportWindow.bf
+78 -57
View File
@@ -13,11 +13,30 @@ namespace GlitchyEditor.EditWindows
{
public const String s_WindowTitle = "Scene";
private ImGui.Vec2 _oldViewportSize = .(100, 100);
private bool _viewPortChanged;
/// True if the cursor wrapped from one side of the viewport to the other last frame.
private bool _wrappedCursor;
private RenderTargetGroup _renderTarget ~ _?.ReleaseRef();
public Event<EventHandler<Vector2>> ViewportSizeChangedEvent ~ _.Dispose();
public Event<EventHandler<uint32>> EntityClickedEvent ~ _.Dispose();
private ImGuizmo.OPERATION _gizmoType = .TRANSLATE;
private ImGuizmo.MODE _gizmoMode = .LOCAL;
private float _snap = 0.5f;
private float _angleSnap = 45.0f;
private bool _doSnap = false;
public uint32 SelectedEntityId {get; private set; }
public bool SelectionChanged { get; private set; }
public Vector2 ViewportSize => (Vector2)_oldViewportSize;
// Occurs when the viewport is resized.
public Event<EventHandler<Vector2>> ViewportSizeChanged ~ _.Dispose();
// Occurs when an entity was clicked.
public Event<EventHandler<uint32>> EntityClicked ~ _.Dispose();
/// The render target that is shown in the viewport window.
public RenderTargetGroup RenderTarget
{
get => _renderTarget;
@@ -30,21 +49,14 @@ namespace GlitchyEditor.EditWindows
}
}
/// Gets or sets whether the editor functionality (gizmo, picking etc.) is enabled.
public bool EditorMode { get; set; } = true
public this(Editor editor)
{
_editor = editor;
}
private ImGui.Vec2 oldViewportSize = .(100, 100);
private bool viewPortChanged;
public uint32 SelectedEntityId;
public bool SelectionChanged;
public Vector2 ViewportSize => (Vector2)oldViewportSize;
private bool _wrappedCursor;
protected override void InternalShow()
{
ImGui.PushStyleVar(.WindowPadding, ImGui.Vec2(1, 1));
@@ -56,8 +68,6 @@ namespace GlitchyEditor.EditWindows
return;
}
ShowMenuBar();
let viewportSize = ImGui.GetContentRegionAvail();
if(ImGui.IsWindowHovered() && Input.IsMouseButtonPressing(.RightButton))
@@ -67,62 +77,74 @@ namespace GlitchyEditor.EditWindows
}
_hasFocus = ImGui.IsWindowFocused();
if (_editor.CurrentCamera.[Friend]BindMouse && _hasFocus)
WrapMouseInViewport();
// If we wrapped this frame we weren't hovering because the cursor has to be out of bounds to wrap
_editor.CurrentCamera.AllowMove = _hasFocus && (ImGui.IsWindowHovered() || _wrappedCursor);
if (_hasFocus && !_editor.CurrentCamera.InUse)
if (EditorMode)
{
if (Input.IsKeyPressing(.Q))
_gizmoType = .TRANSLATE;
if (Input.IsKeyPressing(.W))
_gizmoType = .ROTATE;
if (Input.IsKeyPressing(.E))
_gizmoType = .SCALE;
ShowMenuBar();
if (_editor.CurrentCamera.[Friend]BindMouse && _hasFocus)
WrapMouseInViewport();
if (Input.IsKeyPressing(.G))
_gizmoMode = .WORLD;
if (Input.IsKeyPressing(.L))
_gizmoMode = .LOCAL;
// If we wrapped this frame we weren't hovering because the cursor has to be be out of bounds to wrap
_editor.CurrentCamera.AllowMove = _hasFocus && (ImGui.IsWindowHovered() || _wrappedCursor);
if (_hasFocus && !_editor.CurrentCamera.InUse)
{
if (Input.IsKeyPressing(.Q))
_gizmoType = .TRANSLATE;
if (Input.IsKeyPressing(.W))
_gizmoType = .ROTATE;
if (Input.IsKeyPressing(.E))
_gizmoType = .SCALE;
if (Input.IsKeyPressing(.G))
_gizmoMode = .WORLD;
if (Input.IsKeyPressing(.L))
_gizmoMode = .LOCAL;
}
}
if(_renderTarget != null)
{
ImGui.Image(_renderTarget.GetViewBinding(0), viewportSize);
//ImGui.Image(_editor.CurrentCamera.RenderTarget.GetViewBinding(0), viewportSize);
//ImGui.Image(_editor.CurrentScene.[Friend]_compositeTarget.GetViewBinding(0), viewportSize);
}
if (EditorMode)
{
HandleDropTarget();
bool gizmoUsed = DrawImGuizmo(viewportSize);
MousePicking(viewportSize, gizmoUsed);
}
ImGui.End();
if(_oldViewportSize != viewportSize)
{
ViewportSizeChanged.Invoke(this, (Vector2)viewportSize);
_viewPortChanged = true;
_oldViewportSize = viewportSize;
}
}
/// Provides the ImGui Drop target and handles dropped payload.
private void HandleDropTarget()
{
if (ImGui.BeginDragDropTarget())
{
ImGui.Payload* payload = ImGui.AcceptDragDropPayload("CONTENT_BROWSER_ITEM");
if (payload != null)
{
Log.EngineLogger.Warning("");
StringView path = .((char8*)payload.Data, (int)payload.DataSize);
_editor.RequestOpenScene(this, path);
}
ImGui.EndDragDropTarget();
}
bool gizmoUsed = DrawImGuizmo(viewportSize);
MousePicking(viewportSize, gizmoUsed);
ImGui.End();
if(oldViewportSize != viewportSize)
{
ViewportSizeChangedEvent.Invoke(this, (Vector2)viewportSize);
viewPortChanged = true;
oldViewportSize = viewportSize;
}
}
/// Wraps the mouse, so that it always stays in the viewport.
@@ -158,11 +180,15 @@ namespace GlitchyEditor.EditWindows
if (newMousePos != mousePos)
{
Input.SetMousePosition((Int2)newMousePos);
// After wrapping the cursor the the other side, the camera controller must not compare the positions,
// because the delta doesn't represent the correct movement of the cursor.
// TODO: can be solved by using direct mouse movement instead of comparing positions
_editor.CurrentCamera.[Friend]MouseCooldown = 2;
_wrappedCursor = true;
}
}
/// If the user clicks, the entity beneath the cursor will be selected.
private void MousePicking(ImGui.Vec2 viewportSize, bool gizmoUsed)
{
Vector2 relativeMouse = (Vector2)ImGui.GetMousePos() - (Vector2)ImGui.GetItemRectMin();
@@ -183,7 +209,7 @@ namespace GlitchyEditor.EditWindows
SelectionChanged = true;
SelectedEntityId = id;
EntityClickedEvent(this, id);
EntityClicked(this, id);
}
else
{
@@ -191,12 +217,6 @@ namespace GlitchyEditor.EditWindows
}
}
private ImGuizmo.OPERATION _gizmoType = .TRANSLATE;
private ImGuizmo.MODE _gizmoMode = .LOCAL;
private float _snap = 0.5f;
private float _angleSnap = 45.0f;
private bool _doSnap = false;
private void ShowMenuBar()
{
if(ImGui.BeginMenuBar())
@@ -262,6 +282,7 @@ namespace GlitchyEditor.EditWindows
private bool DrawImGuizmo(ImGui.Vec2 viewportSize)
{
// TODO: Needed if we have a orthographic editor-camera (or support gizmos in the Play-Window, where we can also have ortho projections)
ImGuizmo.SetOrthographic(false);
ImGuizmo.SetDrawlist();
@@ -299,7 +320,7 @@ namespace GlitchyEditor.EditWindows
{
// TODO: Fix when parent is scaled
// Seems to work fine for parent rotation and translation but scaled parent ruins everything
// (probably because scaling a rotated matrix results in a skewed matrix, but unity can do it, so should we)
// (probably because scaling a rotated matrix results in a skewed matrix, but unity can do it and so should we)
transformCmp.LocalTransform = parentView * worldTransform;
}