public override void Update(GameTime gameTime)
{
if (EditMode)
{
AnyOneActive = true;
if (Input.GetMouseClickDown(MouseButtons.RightClick))
{
gameObject.ShouldBeDeleted = true;
return;
}
color = Color.White;
EndPosition = Input.GetMousePosition();
GameObject[] GNs = SceneManager.ActiveScene.FindGameObjectsWithTag("GraphNode");
foreach (GameObject GN in GNs)
{
if (GN.GetComponent <CircleCollider>().Contains(Input.GetMousePosition()))
{
EndPosition = GN.Transform.Position;
color = Color.Red;
if (Input.GetMouseClickDown(MouseButtons.LeftClick))
{
EditMode = false;
GenerateBubbles.I_Executed_First = true;
Destination = GN;
}
}
}
Rect.Width = (int)(EndPosition - gameObject.Transform.Position).Length();
Rect.Height = Thickness;
Angle = MathCompanion.GetAngle(EndPosition, gameObject.Transform.Position);
Rect.Location = gameObject.Transform.Position.ToPoint();
}
}
public static void DrawGizmos()
{
SceneWindow = new Vector4(ImGui.GetWindowPos().X, ImGui.GetWindowPos().Y, ImGui.GetWindowWidth(), ImGui.GetWindowHeight());
IsThisWindowHovered = ImGui.IsWindowHovered();
var Vec3 = Setup.Camera.GetViewTransformationMatrix().Translation;
Vector2 Bias = new Vector2(-Vec3.X, -Vec3.Y);
GameObject SelectedGO = GameObjects_Tab.WhoIsSelected;
if (ShowGizmos && SelectedGO != null && SelectedGO.Active && SelectedGO.Transform != null)
{
var PlayerPos = SelectedGO.Transform.Position * Setup.Camera.Zoom;
//Transform Visualization
if (Input.GetKeyDown(Microsoft.Xna.Framework.Input.Keys.Q))
{
ActiveGizmo = ActiveGizmo.Movement;
}
else if (Input.GetKeyDown(Microsoft.Xna.Framework.Input.Keys.W))
{
ActiveGizmo = ActiveGizmo.Rotation;
}
else if (Input.GetKeyDown(Microsoft.Xna.Framework.Input.Keys.E))
{
ActiveGizmo = ActiveGizmo.Scale;
}
ImGui.PushStyleColor(ImGuiCol.Button, 0);
ImGui.PushStyleColor(ImGuiCol.ButtonActive, 0);
ImGui.PushStyleColor(ImGuiCol.ButtonHovered, 0);
switch (ActiveGizmo)
{
case ActiveGizmo.Movement:
//Vertical Arrow
ImGui.SetCursorPos(new Vector2(PlayerPos.X, PlayerPos.Y - 44) - Bias);
ImGui.PushID("SelectedGO.Name + VertArrow");
ImGui.ImageButton(Arrow, new Vector2(16, 64), Vector2.UnitX * (96.0f / 512.0f), new Vector2(159.0f / 512.0f, 1), 0, Vector4.Zero, new Vector4(0, 1, 0, 1));
ImGui.PopID();
if (ImGui.IsItemActive())
{
if (ImGui.IsMouseClicked(ImGuiMouseButton.Left))
{
OldTransVal = PlayerPos;
}
SelectedGO.Transform.MoveY(Input.MouseDeltaY());
WasMouseHeld = true;
}
//Horizontal Arrow
ImGui.SetCursorPos(new Vector2(PlayerPos.X + 16, PlayerPos.Y + 20) - Bias);
ImGui.PushID(SelectedGO.Name + "HorizArrow");
ImGui.ImageButton(Arrow, new Vector2(64, 16), new Vector2(256.0f / 512.0f, 96.0f / 256.0f), new Vector2(1, 159.0f / 256.0f), 1, Vector4.Zero, new Vector4(0, 1, 1, 1));
ImGui.PopID();
if (ImGui.IsItemActive())
{
if (ImGui.IsMouseClicked(ImGuiMouseButton.Left))
{
OldTransVal = PlayerPos;
}
SelectedGO.Transform.MoveX(Input.MouseDeltaX());
WasMouseHeld = true;
}
//Cube (Full Movement)
ImGui.SetCursorPos(new Vector2(PlayerPos.X, PlayerPos.Y + 20) - Bias);
ImGui.PushID("SelectedGO.Name + Cube");
ImGui.ImageButton(Arrow, new Vector2(16, 16), Vector2.Zero, new Vector2(32.0f / 512.0f, 32.0f / 256.0f), 1, Vector4.Zero, new Vector4(1, 1, 0, 1));
ImGui.PopID();
if (ImGui.IsItemActive())
{
if (ImGui.IsMouseClicked(ImGuiMouseButton.Left))
{
OldTransVal = PlayerPos;
}
SelectedGO.Transform.Move(Input.MouseDelta());
WasMouseHeld = true;
}
if (ImGui.IsMouseReleased(ImGuiMouseButton.Left) && WasMouseHeld)
{
GameObjects_Tab.AddToACircularBuffer(GameObjects_Tab.Undo_Buffer, new KeyValuePair <object, Operation>(new KeyValuePair <object, object>(new KeyValuePair <object, object>(SelectedGO.Transform, typeof(Transform).GetMember("Position")[0]), OldTransVal), Operation.ChangeValue));
GameObjects_Tab.Redo_Buffer.Clear();
WasMouseHeld = false;
}
break;
case ActiveGizmo.Rotation:
//Circular Shell
ImGui.SetCursorPos(new Vector2(PlayerPos.X - 57, PlayerPos.Y - 37) - Bias);
ImGui.PushID("SelectedGO.Name + RotationGizmo");
ImGui.Image(RotationGizmo, new Vector2(128, 128));
ImGui.PopID();
bool DidClickOnRotaionGizmo = EnteredRotationZone;
if (Input.GetMouseClickUp(MouseButtons.LeftClick))
{
EnteredRotationZone = false;
}
if (Input.GetMouseClickDown(MouseButtons.LeftClick))
{
Microsoft.Xna.Framework.Vector2 SameBias = Utility.Vec2NumericToVec2MG(new Vector2(PlayerPos.X - 57 + SceneWindow.X + 64, PlayerPos.Y - 37 + 64 + SceneWindow.Y) - Bias);
if (EnteredRotationZone || Utility.CircleContains(SameBias, 64, Input.GetMousePosition()))
{
OldTransVal = SelectedGO.Transform.Rotation;
SelectedGO.Transform.Rotation = MathCompanion.GetAngle_Rad(SameBias, Input.GetMousePosition());
EnteredRotationZone = true;
}
}
if (Input.GetMouseClick(MouseButtons.LeftClick) && EnteredRotationZone)
{
WasMouseHeld = true;
Microsoft.Xna.Framework.Vector2 SameBias = Utility.Vec2NumericToVec2MG(new Vector2(PlayerPos.X - 57 + SceneWindow.X + 64, PlayerPos.Y - 37 + 64 + SceneWindow.Y) - Bias);
if (EnteredRotationZone || Utility.CircleContains(SameBias, 64, Input.GetMousePosition()))
{
SelectedGO.Transform.Rotation = MathCompanion.GetAngle_Rad(SameBias, Input.GetMousePosition());
EnteredRotationZone = true;
}
}
if (ImGui.IsMouseReleased(ImGuiMouseButton.Left) && WasMouseHeld && DidClickOnRotaionGizmo)
{
GameObjects_Tab.AddToACircularBuffer(GameObjects_Tab.Undo_Buffer, new KeyValuePair <object, Operation>(new KeyValuePair <object, object>(new KeyValuePair <object, object>(SelectedGO.Transform, typeof(Transform).GetMember("Rotation")[0]), OldTransVal), Operation.ChangeValue));
GameObjects_Tab.Redo_Buffer.Clear();
WasMouseHeld = false;
}
break;
case ActiveGizmo.Scale:
//Vertical Scale
ImGui.SetCursorPos(new Vector2(PlayerPos.X, PlayerPos.Y - 44) - Bias);
ImGui.PushID("SelectedGO.Name + VertScale");
ImGui.ImageButton(ScaleGizmo, new Vector2(16, 64), Vector2.UnitX * (96.0f / 512.0f), new Vector2(159.0f / 512.0f, 1), 1, Vector4.Zero, new Vector4(0, 1, 0, 1));
ImGui.PopID();
if (ImGui.IsItemActive())
{
if (ImGui.IsMouseClicked(ImGuiMouseButton.Left))
{
OldTransVal = SelectedGO.Transform.Scale;
}
WasMouseHeld = true;
SelectedGO.Transform.ScaleY(-Input.MouseDeltaY() * 0.01f);
}
//Horizontal Scale
ImGui.SetCursorPos(new Vector2(PlayerPos.X + 16, PlayerPos.Y + 20) - Bias);
ImGui.PushID("SelectedGO.Name + HorizScale");
ImGui.ImageButton(ScaleGizmo, new Vector2(64, 16), new Vector2(256.0f / 512.0f, 96.0f / 256.0f), new Vector2(1, 159.0f / 256.0f), 1, Vector4.Zero, new Vector4(0, 1, 1, 1));
ImGui.PopID();
if (ImGui.IsItemActive())
{
if (ImGui.IsMouseClicked(ImGuiMouseButton.Left))
{
OldTransVal = SelectedGO.Transform.Scale;
}
WasMouseHeld = true;
SelectedGO.Transform.ScaleX(Input.MouseDeltaX() * 0.01f);
}
//Cube (Full Scale)
ImGui.SetCursorPos(new Vector2(PlayerPos.X, PlayerPos.Y + 20) - Bias);
ImGui.PushID("SelectedGO.Name + FullScale");
ImGui.ImageButton(ScaleGizmo, new Vector2(16, 16), Vector2.Zero, new Vector2(32.0f / 512.0f, 32.0f / 256.0f), 1, Vector4.Zero, new Vector4(1, 1, 0, 1));
ImGui.PopID();
if (ImGui.IsItemActive())
{
if (ImGui.IsMouseClicked(ImGuiMouseButton.Left))
{
OldTransVal = SelectedGO.Transform.Scale;
}
WasMouseHeld = true;
int Sign = Input.MouseDeltaX() >= 0 ? 1 : -1;
float AverageDelta = (float)Math.Sqrt(Input.MouseDelta().X *Input.MouseDelta().X + Input.MouseDelta().Y *Input.MouseDelta().Y) * 0.01f;
SelectedGO.Transform.ScaleBoth(Microsoft.Xna.Framework.Vector2.One * AverageDelta * Sign);
}
if (ImGui.IsMouseReleased(ImGuiMouseButton.Left) && WasMouseHeld)
{
GameObjects_Tab.AddToACircularBuffer(GameObjects_Tab.Undo_Buffer, new KeyValuePair <object, Operation>(new KeyValuePair <object, object>(new KeyValuePair <object, object>(SelectedGO.Transform, typeof(Transform).GetMember("Scale")[0]), OldTransVal), Operation.ChangeValue));
GameObjects_Tab.Redo_Buffer.Clear();
WasMouseHeld = false;
}
break;
}
ImGui.PopStyleColor(3);
//////////////////////////
///
BezierLine BL = SelectedGO.GetComponent <BezierLine>();
if (BL != null)
{
System.Numerics.Vector2 TransPos = new System.Numerics.Vector2(SelectedGO.Transform.Position.X + Setup.graphics.PreferredBackBufferWidth * 0.5f, SelectedGO.Transform.Position.Y + Setup.graphics.PreferredBackBufferHeight * 0.5f);
//Point 1
ImGui.SetNextItemWidth(10);
ImGui.SetCursorPos(new System.Numerics.Vector2(BL.P1.X, BL.P1.Y) + TransPos);
ImGui.PushID(SelectedGO.Name + "P1");
ImGui.SmallButton("");
ImGui.PopID();
if (ImGui.IsItemActive())
{
BL.P1 = (Input.GetMousePosition() - new Microsoft.Xna.Framework.Vector2(TransPos.X + SceneWindow.X, TransPos.Y + SceneWindow.Y)).ToPoint();
}
//Point 2
ImGui.SetNextItemWidth(10);
ImGui.SetCursorPos(new System.Numerics.Vector2(BL.P2.X, BL.P2.Y) + TransPos);
ImGui.PushID(SelectedGO.Name + "P2");
ImGui.SmallButton("");
ImGui.PopID();
if (ImGui.IsItemActive())
{
BL.P2 = (Input.GetMousePosition() - new Microsoft.Xna.Framework.Vector2(TransPos.X + SceneWindow.X, TransPos.Y + SceneWindow.Y)).ToPoint();
}
//Point 3
ImGui.SetNextItemWidth(10);
ImGui.SetCursorPos(new System.Numerics.Vector2(BL.P3.X, BL.P3.Y) + TransPos);
ImGui.PushID(SelectedGO.Name + "P3");
ImGui.SmallButton("");
ImGui.PopID();
if (ImGui.IsItemActive())
{
BL.P3 = (Input.GetMousePosition() - new Microsoft.Xna.Framework.Vector2(TransPos.X + SceneWindow.X, TransPos.Y + SceneWindow.Y)).ToPoint();
}
//Point 4
if (BL.Quadratic)
{
ImGui.SetNextItemWidth(10);
ImGui.SetCursorPos(new System.Numerics.Vector2(BL.P4.X, BL.P4.Y) + TransPos);
ImGui.PushID(SelectedGO.Name + "P4");
ImGui.SmallButton("");
ImGui.PopID();
if (ImGui.IsItemActive())
{
BL.P4 = (Input.GetMousePosition() - new Microsoft.Xna.Framework.Vector2(TransPos.X + SceneWindow.X, TransPos.Y + SceneWindow.Y)).ToPoint();
}
}
}
}
if (ImGui.IsWindowHovered() && ImGui.IsMouseReleased(ImGuiMouseButton.Left) && ContentWindow.DraggedAsset is GameObject)
{
GameObject prefab = ContentWindow.DraggedAsset as GameObject;
GameObject Instance = GameObject.Instantiate(prefab);
var NewBias = Bias - ImGui.GetWindowPos();
Instance.Transform.Position = Input.GetMousePosition() + new Microsoft.Xna.Framework.Vector2(NewBias.X, NewBias.Y);
GameObjects_Tab.AddToACircularBuffer(GameObjects_Tab.Undo_Buffer, new KeyValuePair <object, Operation>(Instance, Operation.Create));
GameObjects_Tab.Redo_Buffer.Clear();
ImGui.EndDragDropTarget();
}
}
