Flax/FlaxEngine
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Handle lost connections in reroute nodes

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An alternative solution to that problem
This commit is contained in:
stefnotch
2021-02-26 12:55:32 +01:00
parent 70b0aa25b6
commit 0334329c50
1 changed files with 24 additions and 25 deletions
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Source/Editor/Surface/Archetypes/Tools.cs
+24 -25
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@@ -1023,38 +1023,23 @@ namespace FlaxEditor.Surface.Archetypes
var inputBox = GetBox(0);
var outputBox = GetBox(1);
_deleteNode = !inputBox.HasAnyConnection;
inputBox.Visible = !inputBox.HasAnyConnection;
outputBox.Visible = !outputBox.HasAnyConnection;
_deleteNode = !inputBox.HasAnyConnection && !outputBox.HasAnyConnection;
}
/*public override void OnDeleted()
{
var inputBox = GetBox(0);
var outputBox = GetBox(1);
var connectionA = inputBox.HasAnyConnection ? inputBox.Connections[0] : null; // This doesn't work
var connectionB = outputBox.HasAnyConnection ? outputBox.Connections[0] : null;
base.OnDeleted();
if (connectionA != null && connectionB != null)
{
connectionA.CreateConnection(connectionB); // TODO: handle undo
}
}*/
/// <inheritdoc />
public override void Update(float deltaTime)
{
base.Update(deltaTime);
if (_deleteNode)
{
_deleteNode = false;
Surface.Delete(this); // TODO: handle undo
Surface.Delete(this);
}
}
/// <inheritdoc />
public override bool CanSelect(ref Vector2 location)
{
@@ -1073,7 +1058,10 @@ namespace FlaxEditor.Surface.Archetypes
{
var style = Surface.Style;
var inputBox = GetBox(0);
var outputBox = GetBox(1);
var connectionColor = style.Colors.Default;
float barHorizontalOffset = -2;
float barHeight = 3;
if (inputBox.HasAnyConnection)
{
@@ -1081,14 +1069,25 @@ namespace FlaxEditor.Surface.Archetypes
Surface.Style.GetConnectionColor(inputBox.Connections[0].CurrentType, hints, out connectionColor);
}
//float barHeight = 4;
//Render2D.FillRectangle(new Rectangle(DefaultSize.X / 2, (DefaultSize.Y - barHeight) / 2, barHeight * 4, barHeight), connectionColor);
if (!inputBox.HasAnyConnection)
{
Render2D.FillRectangle(new Rectangle(-barHorizontalOffset - barHeight * 4, (DefaultSize.Y - barHeight) / 2, barHeight * 2, barHeight), connectionColor);
}
SpriteHandle icon = style.Icons.BoxClose;
Render2D.DrawSprite(icon, new Rectangle(Vector2.Zero, DefaultSize), connectionColor);
if (!outputBox.HasAnyConnection)
{
Render2D.FillRectangle(new Rectangle(DefaultSize.X + barHorizontalOffset, (DefaultSize.Y - barHeight) / 2, barHeight * 2, barHeight), connectionColor);
}
if (inputBox.HasAnyConnection && outputBox.HasAnyConnection)
{
var hints = inputBox.Connections[0].ParentNode.Archetype.ConnectionsHints;
Surface.Style.GetConnectionColor(inputBox.Connections[0].CurrentType, hints, out connectionColor);
SpriteHandle icon = style.Icons.BoxClose;
Render2D.DrawSprite(icon, new Rectangle(Vector2.Zero, DefaultSize), connectionColor);
}
base.Draw();
}
}