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PointerNode.cs
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138 lines (108 loc) · 3.42 KB
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using System;
using System.Drawing;
using ReClassNET.Controls;
using ReClassNET.Memory;
using ReClassNET.UI;
namespace ReClassNET.Nodes
{
public class PointerNode : BaseWrapperNode
{
private readonly MemoryBuffer memory = new MemoryBuffer();
public override int MemorySize => IntPtr.Size;
protected override bool PerformCycleCheck => false;
public PointerNode()
{
LevelsOpen.DefaultValue = true;
}
public override void Initialize()
{
var node = new ClassInstanceNode();
node.Initialize();
((BaseContainerNode)node.InnerNode).AddBytes(16 * IntPtr.Size);
ChangeInnerNode(node);
}
public override void GetUserInterfaceInfo(out string name, out Image icon)
{
name = "Pointer";
icon = Properties.Resources.B16x16_Button_Pointer;
}
public override bool UseMemoryPreviewToolTip(HotSpot spot, out IntPtr address)
{
// TODO Should the preview be disabled if an inner node is set?
address = spot.Memory.ReadIntPtr(Offset);
return spot.Process.GetNamedAddress(address) != null;
}
public override bool CanChangeInnerNodeTo(BaseNode node) =>
node switch
{
ClassNode _ => false,
VirtualMethodNode _ => false,
_ => true
};
public override Size Draw(DrawContext context, int x, int y)
{
if (IsHidden && !IsWrapped)
{
return DrawHidden(context, x, y);
}
var origX = x;
var origY = y;
AddSelection(context, x, y, context.Font.Height);
if (InnerNode != null)
{
x = AddOpenCloseIcon(context, x, y);
}
else
{
x = AddIconPadding(context, x);
}
x = AddIcon(context, x, y, context.IconProvider.Pointer, HotSpot.NoneId, HotSpotType.None);
var tx = x;
x = AddAddressOffset(context, x, y);
x = AddText(context, x, y, context.Settings.TypeColor, HotSpot.NoneId, "Ptr") + context.Font.Width;
if (!IsWrapped)
{
x = AddText(context, x, y, context.Settings.NameColor, HotSpot.NameId, Name) + context.Font.Width;
}
if (InnerNode == null)
{
x = AddText(context, x, y, context.Settings.ValueColor, HotSpot.NoneId, "<void>") + context.Font.Width;
}
x = AddIcon(context, x, y, context.IconProvider.Change, 4, HotSpotType.ChangeWrappedType) + context.Font.Width;
var ptr = context.Memory.ReadIntPtr(Offset);
x = AddText(context, x, y, context.Settings.OffsetColor, HotSpot.NoneId, "->") + context.Font.Width;
x = AddText(context, x, y, context.Settings.ValueColor, 0, "0x" + ptr.ToString(Constants.AddressHexFormat)) + context.Font.Width;
x = AddComment(context, x, y);
DrawInvalidMemoryIndicatorIcon(context, y);
AddContextDropDownIcon(context, y);
AddDeleteIcon(context, y);
y += context.Font.Height;
var size = new Size(x - origX, y - origY);
if (LevelsOpen[context.Level] && InnerNode != null)
{
memory.Size = InnerNode.MemorySize;
memory.UpdateFrom(context.Process, ptr);
var innerContext = context.Clone();
innerContext.Address = ptr;
innerContext.Memory = memory;
var innerSize = InnerNode.Draw(innerContext, tx, y);
size.Width = Math.Max(size.Width, innerSize.Width + tx - origX);
size.Height += innerSize.Height;
}
return size;
}
public override int CalculateDrawnHeight(DrawContext context)
{
if (IsHidden && !IsWrapped)
{
return HiddenHeight;
}
var height = context.Font.Height;
if (LevelsOpen[context.Level] && InnerNode != null)
{
height += InnerNode.CalculateDrawnHeight(context);
}
return height;
}
}
}