Initial commit: AetherBags + KamiToolKit for FC Gitea

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-08 14:46:31 -05:00
commit 8db4ce6094
375 changed files with 34124 additions and 0 deletions
@@ -0,0 +1,128 @@
+using System;
+using System.Numerics;
+using FFXIVClientStructs.FFXIV.Component.GUI;
+
+namespace KamiToolKit.Nodes;
+
+public unsafe class ScrollBarNode : ComponentNode<AtkComponentScrollBar, AtkUldComponentDataScrollBar> {
+
+    public readonly ScrollBarBackgroundButtonNode BackgroundButtonNode;
+    public readonly ScrollBarForegroundButtonNode ForegroundButtonNode;
+
+    public ScrollBarNode() {
+        SetInternalComponentType(ComponentType.ScrollBar);
+
+        BackgroundButtonNode = new ScrollBarBackgroundButtonNode {
+            Size = new Vector2(8.0f, 306.0f), 
+        };
+        BackgroundButtonNode.AttachNode(this);
+
+        ForegroundButtonNode = new ScrollBarForegroundButtonNode {
+            Size = new Vector2(8.0f, 306.0f), 
+        };
+        ForegroundButtonNode.AttachNode(this);
+
+        Data->Nodes[0] = ForegroundButtonNode.NodeId;
+        Data->Nodes[1] = 0; // Arrow Up Button
+        Data->Nodes[2] = 0; // Arrow Down Button
+        Data->Nodes[3] = BackgroundButtonNode.NodeId;
+
+        Data->Vertical = 1;
+        Data->Margin = 0;
+
+        InitializeComponentEvents();
+
+        Component->MouseDownScreenPos = 0;
+        Component->MouseWheelSpeed = 24;
+
+        AddEvent(AtkEventType.ValueUpdate, UpdateHandler);
+    }
+
+    public Action<int>? OnValueChanged { get; set; }
+
+    public NodeBase? ContentNode {
+        get;
+        set {
+            field = value;
+
+            if (value is not null) {
+                Component->ContentNode = value;
+                UpdateScrollParams();
+            }
+        }
+    }
+
+    public CollisionNode? ContentCollisionNode {
+        get;
+        set {
+            field = value;
+            Component->ContentCollisionNode = value is null ? null : value.Node;
+            UpdateScrollParams();
+        }
+    }
+
+    public int ScrollPosition {
+        get => Component->ScrollPosition;
+        set => Component->SetScrollPosition(value);
+    }
+
+    public int ScrollSpeed {
+        get => Component->MouseWheelSpeed;
+        set => Component->MouseWheelSpeed = (short)value;
+    }
+    
+    public bool HideWhenDisabled { get; set; }
+
+    private void UpdateHandler() {
+        OnValueChanged?.Invoke(Component->PendingScrollPosition);
+    }
+
+    protected override void OnSizeChanged() {
+        base.OnSizeChanged();
+
+        BackgroundButtonNode.Size = Size;
+        ForegroundButtonNode.Size = Size;
+    }
+
+    /// <summary>
+    ///     Updates from attached Content and Collision nodes
+    /// </summary>
+    public void UpdateScrollParams() {
+        if (Component->ContentNode is null) return;
+        if (Component->ContentCollisionNode is null) return;
+
+        var content = Component->ContentNode;
+        var collision = Component->ContentCollisionNode;
+
+        UpdateScrollParams(collision->Height, content->Height);
+    }
+
+    public void UpdateScrollParams(int barHeight, int offScreenHeight) {
+        var distance = offScreenHeight - barHeight;
+
+        Component->ScrollbarLength = (short)barHeight;
+        Component->ScrollMaxPosition = Math.Max(distance, 0);
+        Component->ContentNodeOffScreenLength = Math.Max((short)distance, (short)0);
+        Component->EmptyLength = Math.Max(barHeight - (int)((float)barHeight / offScreenHeight * barHeight), 0);
+        ForegroundButtonNode.Height = barHeight - Component->EmptyLength;
+
+        if (Component->ScrollPosition > Component->ScrollMaxPosition) {
+            Component->SetScrollPosition(Component->ScrollMaxPosition);
+        }
+
+        if (Component->EmptyLength is 0) {
+            ForegroundButtonNode.Y = 0.0f;
+
+            ContentNode?.Y = 0;
+        }
+
+        var enabledState = Component->EmptyLength is not 0;
+        
+        Component->SetEnabledState(enabledState);
+
+        if (HideWhenDisabled) {
+            BackgroundButtonNode.IsVisible = enabledState;
+            ForegroundButtonNode.IsVisible = enabledState;
+        }
+    }
+}