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133 lines (100 loc) · 3.26 KB
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using System;
using System.Diagnostics.Contracts;
using System.Drawing;
using System.Linq;
using ReClassNET.Extensions;
using ReClassNET.Memory;
using ReClassNET.UI;
namespace ReClassNET.Nodes
{
public class FunctionNode : BaseFunctionNode
{
public string Signature { get; set; } = "void function()";
public ClassNode BelongsToClass { get; set; }
private int memorySize = IntPtr.Size;
/// <summary>Size of the node in bytes.</summary>
public override int MemorySize => memorySize;
public override string GetToolTipText(HotSpot spot, MemoryBuffer memory)
{
DisassembleRemoteCode(memory, spot.Address);
return string.Join("\n", instructions.Select(i => i.Instruction));
}
public override Size Draw(ViewInfo view, int x, int y)
{
Contract.Requires(view != null);
if (IsHidden)
{
return DrawHidden(view, x, y);
}
DrawInvalidMemoryIndicator(view, y);
var origX = x;
AddSelection(view, x, y, view.Font.Height);
x += TextPadding;
x = AddIcon(view, x, y, Icons.Function, -1, HotSpotType.None);
var tx = x;
x = AddAddressOffset(view, x, y);
x = AddText(view, x, y, view.Settings.TypeColor, HotSpot.NoneId, "Function") + view.Font.Width;
x = AddText(view, x, y, view.Settings.NameColor, HotSpot.NameId, Name) + view.Font.Width;
x = AddOpenClose(view, x, y) + view.Font.Width;
x = AddComment(view, x, y);
AddTypeDrop(view, y);
AddDelete(view, y);
var size = new Size(x - origX, view.Font.Height);
var ptr = view.Address.Add(Offset);
DisassembleRemoteCode(view.Memory, ptr);
if (levelsOpen[view.Level])
{
y += view.Font.Height;
x = AddText(view, tx, y, view.Settings.TypeColor, HotSpot.NoneId, "Signature:") + view.Font.Width;
x = AddText(view, x, y, view.Settings.ValueColor, 0, Signature);
size.Width = Math.Max(size.Width, x - origX);
size.Height += view.Font.Height;
y += view.Font.Height;
x = AddText(view, tx, y, view.Settings.TextColor, HotSpot.NoneId, "Belongs to: ");
x = AddText(view, x, y, view.Settings.ValueColor, HotSpot.NoneId, BelongsToClass == null ? "<None>" : $"<{BelongsToClass.Name}>") + view.Font.Width;
x = AddIcon(view, x, y, Icons.Change, 1, HotSpotType.ChangeType);
size.Width = Math.Max(size.Width, x - origX);
size.Height += view.Font.Height;
var instructionSize = DrawInstructions(view, tx, y + 4);
size.Width = Math.Max(size.Width, instructionSize.Width + tx - origX);
size.Height += instructionSize.Height + 4;
}
return size;
}
public override int CalculateDrawnHeight(ViewInfo view)
{
if (IsHidden)
{
return HiddenHeight;
}
var height = view.Font.Height;
if (levelsOpen[view.Level])
{
height += instructions.Count * view.Font.Height;
}
return height;
}
public override void Update(HotSpot spot)
{
base.Update(spot);
if (spot.Id == 0) // Signature
{
Signature = spot.Text;
}
}
private void DisassembleRemoteCode(MemoryBuffer memory, IntPtr address)
{
Contract.Requires(memory != null);
if (this.address != address)
{
instructions.Clear();
this.address = address;
if (!address.IsNull() && memory.Process.IsValid)
{
DisassembleRemoteCode(memory, address, out memorySize);
}
ParentNode?.ChildHasChanged(this);
}
}
}
}