iframe-proxy | Sunbelt Computer Software

219 lines (182 loc) · 4.59 KB
﻿using System;
using System.Diagnostics.Contracts;
using System.Drawing;
using ReClassNET.Memory;
using ReClassNET.UI;
namespace ReClassNET.Nodes
	public class BitFieldNode : BaseNode
		private int size;
		private int bits;
		/// <summary>Gets or sets the bit count.</summary>
		/// <value>Possible values: 64, 32, 16, 8</value>
		public int Bits
			get => bits;
				Contract.Ensures(bits > 0);
				Contract.Ensures(size > 0);
				if (value >= 64)
					bits = 64;
				else if (value >= 32)
					bits = 32;
				else if (value >= 16)
					bits = 16;
					bits = 8;
				size = bits / 8;
		public override int MemorySize => size;
		public BitFieldNode()
			Bits = IntPtr.Size * 8;
			LevelsOpen.DefaultValue = true;
		public override void GetUserInterfaceInfo(out string name, out Image icon)
			name = "Bitfield";
			icon = Properties.Resources.B16x16_Button_Bits;
		public override void CopyFromNode(BaseNode node)
			base.CopyFromNode(node);
			Bits = node.MemorySize * 8;
		/// <summary>
		/// Gets the underlaying node for the bit field.
		/// </summary>
		/// <returns></returns>
		public BaseNumericNode GetUnderlayingNode()
			switch (Bits)
				case 8:
					return new UInt8Node();
				case 16:
					return new UInt16Node();
				case 32:
					return new UInt32Node();
				case 64:
					return new UInt64Node();
			throw new Exception(); // TODO
		/// <summary>Converts the memory value to a bit string.</summary>
		/// <param name="memory">The process memory.</param>
		/// <returns>The value converted to a bit string.</returns>
		private string ConvertValueToBitString(MemoryBuffer memory)
			Contract.Requires(memory != null);
			Contract.Ensures(Contract.Result<string>() != null);
			string str;
			switch(bits)
				case 64:
					str = Convert.ToString(memory.ReadInt64(Offset), 2);
					break;
				case 32:
					str = Convert.ToString(memory.ReadInt32(Offset), 2);
					break;
				case 16:
					str = Convert.ToString(memory.ReadInt16(Offset), 2);
					break;
				default:
					str = Convert.ToString(memory.ReadUInt8(Offset), 2);
					break;
			return str.PadLeft(bits, '0');
		public override Size Draw(ViewInfo view, int x, int y)
			if (IsHidden && !IsWrapped)
				return DrawHidden(view, x, y);
			var origX = x;
			var origY = y;
			AddSelection(view, x, y, view.Font.Height);
			x += TextPadding + Icons.Dimensions;
			x = AddAddressOffset(view, x, y);
			x = AddText(view, x, y, view.Settings.TypeColor, HotSpot.NoneId, "Bits") + view.Font.Width;
			if (!IsWrapped)
				x = AddText(view, x, y, view.Settings.NameColor, HotSpot.NameId, Name) + view.Font.Width;
			x = AddOpenCloseIcon(view, x, y) + view.Font.Width;
			var tx = x - 3;
			for (var i = 0; i < bits; ++i)
				var rect = new Rectangle(x + i * view.Font.Width, y, view.Font.Width, view.Font.Height);
				AddHotSpot(view, rect, string.Empty, i, HotSpotType.Edit);
			x = AddText(view, x, y, view.Settings.ValueColor, HotSpot.NoneId, ConvertValueToBitString(view.Memory)) + view.Font.Width;
			x += view.Font.Width;
			x = AddComment(view, x, y);
			DrawInvalidMemoryIndicatorIcon(view, y);
			AddContextDropDownIcon(view, y);
			AddDeleteIcon(view, y);
			if (LevelsOpen[view.Level])
				y += view.Font.Height;
				var format = new StringFormat(StringFormatFlags.DirectionVertical);
				using (var brush = new SolidBrush(view.Settings.ValueColor))
					view.Context.DrawString("1", view.Font.Font, brush, tx + (bits - 1) * view.Font.Width + 1, y, format);
					for (var i = 8; i <= bits; i += 8)
						view.Context.DrawString(i.ToString(), view.Font.Font, brush, tx  + (bits - i) * view.Font.Width, y, format);
				y += 2;
			return new Size(x - origX, y - origY + view.Font.Height);
		public override int CalculateDrawnHeight(ViewInfo view)
			if (IsHidden && !IsWrapped)
				return HiddenHeight;
			var height = view.Font.Height;
			if (LevelsOpen[view.Level])
				height += view.Font.Height + 2;
			return height;
		public override void Update(HotSpot spot)
			base.Update(spot);
			if (spot.Id >= 0 && spot.Id < bits)
				if (spot.Text == "1" || spot.Text == "0")
					var bit = bits - 1 - spot.Id;
					var add = bit / 8;
					bit = bit % 8;
					var val = spot.Memory.ReadUInt8(Offset + add);
					if (spot.Text == "1")
						val |= (byte)(1 << bit);
						val &= (byte)~(1 << bit);
					spot.Memory.Process.WriteRemoteMemory(spot.Address + add, val);
Sunbelt Computer Software

PL/B Language Development and Support

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Uh oh!

Sunbelt Computer Software

PL/B Language Development and Support

Uh oh!

FilesExpand file tree

BitFieldNode.cs

Latest commit

History

BitFieldNode.cs

File metadata and controls
