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Add Sequence node

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This commit is contained in:
Wojtek Figat
2020-12-15 11:33:09 +01:00
parent 41fa114284
commit 6360cde0df
2 changed files with 120 additions and 0 deletions
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108
Source/Editor/Surface/Archetypes/Flow.cs
View File

@@ -1,6 +1,7 @@
// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
using FlaxEngine;
using FlaxEngine.GUI;
namespace FlaxEditor.Surface.Archetypes
{
@@ -10,6 +11,82 @@ namespace FlaxEditor.Surface.Archetypes
[HideInEditor]
public static class Flow
{
private class SequenceNode : SurfaceNode
{
private Button _addButton;
private Button _removeButton;
public SequenceNode(uint id, VisjectSurfaceContext context, NodeArchetype nodeArch, GroupArchetype groupArch)
: base(id, context, nodeArch, groupArch)
{
}
public override void OnSurfaceLoaded()
{
base.OnSurfaceLoaded();
_removeButton = new Button(0, 0, 20, 20)
{
Text = "-",
TooltipText = "Remove last sequence output",
Parent = this
};
_removeButton.Clicked += () => SetValue(0, (int)Values[0] - 1);
_addButton = new Button(0, 0, 20, 20)
{
Text = "+",
TooltipText = "Add sequence output",
Parent = this
};
_addButton.Clicked += () => SetValue(0, (int)Values[0] + 1);
UpdateUI();
}
public override void OnSurfaceCanEditChanged(bool canEdit)
{
base.OnSurfaceCanEditChanged(canEdit);
_addButton.Enabled = canEdit;
_removeButton.Enabled = canEdit;
UpdateUI();
}
public override void OnValuesChanged()
{
base.OnValuesChanged();
UpdateUI();
}
private void UpdateUI()
{
var count = (int)Values[0];
var countMin = 0;
var countMax = 16;
for (int i = 0; i < count; i++)
{
var box = GetBox(i + 1);
box.Visible = true;
}
for (int i = count; i <= countMax; i++)
{
var box = GetBox(i + 1);
box.RemoveConnections();
box.Visible = false;
}
_addButton.Enabled = count < countMax && Surface.CanEdit;
_removeButton.Enabled = count > countMin && Surface.CanEdit;
Resize(140, 40 + (count - 1) * 20);
_addButton.Location = new Vector2(Width - _addButton.Width - FlaxEditor.Surface.Constants.NodeMarginX, Height - 20 - FlaxEditor.Surface.Constants.NodeMarginY - FlaxEditor.Surface.Constants.NodeFooterSize);
_removeButton.Location = new Vector2(_addButton.X - _removeButton.Width - 4, _addButton.Y);
}
}
/// <summary>
/// The nodes for that group.
/// </summary>
@@ -68,6 +145,37 @@ namespace FlaxEditor.Surface.Archetypes
NodeElementArchetype.Factory.Output(2, "Done", typeof(void), 5, true),
}
},
new NodeArchetype
{
TypeID = 4,
Title = "Sequence",
Create = (id, context, arch, groupArch) => new SequenceNode(id, context, arch, groupArch),
Description = "Performs a series of actions in a sequence (one after the another).",
Flags = NodeFlags.VisualScriptGraph,
Size = new Vector2(140, 80),
DefaultValues = new object[] { 2 },
Elements = new[]
{
NodeElementArchetype.Factory.Input(0, string.Empty, false, typeof(void), 0),
NodeElementArchetype.Factory.Output(0, string.Empty, typeof(void), 1, true),
NodeElementArchetype.Factory.Output(1, string.Empty, typeof(void), 2, true),
NodeElementArchetype.Factory.Output(2, string.Empty, typeof(void), 3, true),
NodeElementArchetype.Factory.Output(3, string.Empty, typeof(void), 4, true),
NodeElementArchetype.Factory.Output(4, string.Empty, typeof(void), 5, true),
NodeElementArchetype.Factory.Output(5, string.Empty, typeof(void), 6, true),
NodeElementArchetype.Factory.Output(6, string.Empty, typeof(void), 7, true),
NodeElementArchetype.Factory.Output(7, string.Empty, typeof(void), 8, true),
NodeElementArchetype.Factory.Output(8, string.Empty, typeof(void), 9, true),
NodeElementArchetype.Factory.Output(9, string.Empty, typeof(void), 10, true),
NodeElementArchetype.Factory.Output(10, string.Empty, typeof(void), 11, true),
NodeElementArchetype.Factory.Output(11, string.Empty, typeof(void), 12, true),
NodeElementArchetype.Factory.Output(12, string.Empty, typeof(void), 13, true),
NodeElementArchetype.Factory.Output(13, string.Empty, typeof(void), 14, true),
NodeElementArchetype.Factory.Output(14, string.Empty, typeof(void), 15, true),
NodeElementArchetype.Factory.Output(15, string.Empty, typeof(void), 16, true),
NodeElementArchetype.Factory.Output(16, string.Empty, typeof(void), 17, true),
}
},
};
}
}

12
Source/Engine/Content/Assets/VisualScript.cpp
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@@ -1117,6 +1117,18 @@ void VisualScriptExecutor::ProcessGroupFlow(Box* boxBase, Node* node, Value& val
break;
}
break;
}
// Sequence
case 4:
{
const int32 count = (int32)node->Values[0];
for (int32 i = 0; i < count; i++)
{
boxBase = node->GetBox(i + 1);
if (boxBase->HasConnection())
eatBox(node, boxBase->FirstConnection());
}
break;
}
}
}