Hex Editor - freeze address feature

BizHawk.MultiClient/tools/HexEditor.Designer.cs

@@ -55,6 +55,7 @@
             this.freezeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.addToRamWatchToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.MemoryViewer = new BizHawk.MultiClient.MemoryViewer();
+            this.freezeAddressToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.menuStrip1.SuspendLayout();
             this.ViewerContextMenuStrip.SuspendLayout();
             this.SuspendLayout();
@@ -108,7 +109,8 @@
             this.enToolStripMenuItem,
             this.toolStripSeparator2,
             this.goToAddressToolStripMenuItem,
-            this.addToRamWatchToolStripMenuItem1});
+            this.addToRamWatchToolStripMenuItem1,
+            this.freezeAddressToolStripMenuItem});
             this.optionsToolStripMenuItem.Name = "optionsToolStripMenuItem";
             this.optionsToolStripMenuItem.Size = new System.Drawing.Size(56, 20);
             this.optionsToolStripMenuItem.Text = "&Options";
@@ -237,10 +239,10 @@
             // 
             // freezeToolStripMenuItem
             // 
-            this.freezeToolStripMenuItem.Enabled = false;
             this.freezeToolStripMenuItem.Name = "freezeToolStripMenuItem";
             this.freezeToolStripMenuItem.Size = new System.Drawing.Size(175, 22);
             this.freezeToolStripMenuItem.Text = "&Freeze";
+            this.freezeToolStripMenuItem.Click += new System.EventHandler(this.freezeToolStripMenuItem_Click);
             // 
             // addToRamWatchToolStripMenuItem
             // 
@@ -264,6 +266,13 @@
             this.MemoryViewer.Paint += new System.Windows.Forms.PaintEventHandler(this.MemoryViewer_Paint);
             this.MemoryViewer.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.MemoryViewer_MouseDoubleClick);
             // 
+            // freezeAddressToolStripMenuItem
+            // 
+            this.freezeAddressToolStripMenuItem.Name = "freezeAddressToolStripMenuItem";
+            this.freezeAddressToolStripMenuItem.Size = new System.Drawing.Size(204, 22);
+            this.freezeAddressToolStripMenuItem.Text = "&Freeze Address";
+            this.freezeAddressToolStripMenuItem.Click += new System.EventHandler(this.freezeAddressToolStripMenuItem_Click);
+            // 
             // HexEditor
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -313,5 +322,6 @@
         private System.Windows.Forms.ToolStripSeparator toolStripSeparator2;
         private System.Windows.Forms.ToolStripMenuItem addToRamWatchToolStripMenuItem1;
         private System.Windows.Forms.ToolStripMenuItem saveWindowsSettingsToolStripMenuItem;
+        private System.Windows.Forms.ToolStripMenuItem freezeAddressToolStripMenuItem;
     }
 }

BizHawk.MultiClient/tools/HexEditor.cs

@@ -110,9 +110,15 @@ namespace BizHawk.MultiClient
             }
 
             if (MemoryViewer.GetHighlightedAddress() >= 0)
+            {
                 addToRamWatchToolStripMenuItem1.Enabled = true;
+                freezeAddressToolStripMenuItem.Enabled = true;
+            }
             else
+            {
                 addToRamWatchToolStripMenuItem1.Enabled = false;
+                freezeAddressToolStripMenuItem.Enabled = false;
+            }
         }
 
         private void SetMemoryDomain(int pos)
@@ -295,6 +301,41 @@ namespace BizHawk.MultiClient
             saveWindowsSettingsToolStripMenuItem.Checked = Global.Config.HexEditorSaveWindowPosition;
         }
 
-        
+        private void freezeToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            FreezeAddress();
+        }
+
+        private void FreezeAddress()
+        {
+            int address = MemoryViewer.GetPointedAddress();
+            if (address >= 0)
+            {
+                Cheat c = new Cheat();
+                c.address = address;
+                c.value = MemoryViewer.GetPointedValue();
+                c.domain = MemoryViewer.GetDomain();
+                //TODO: multibyte
+                switch (MemoryViewer.GetDataSize())
+                {
+                    default:
+                    case 1:
+                        break;
+                    case 2:
+                        break;
+                    case 4:
+                        break;
+                }
+
+                //w.bigendian = MemoryViewer.BigEndian;
+
+                Global.MainForm.Cheats1.AddCheat(c);
+            }
+        }
+
+        private void freezeAddressToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            FreezeAddress();
+        }
     }
 }

BizHawk.MultiClient/tools/MemoryViewer.cs

@@ -408,5 +408,15 @@ namespace BizHawk.MultiClient
         {
             return Domain.Size;
         }
+
+        public byte GetPointedValue()
+        {
+            return Domain.PeekByte(addressOver);
+        }
+
+        public MemoryDomain GetDomain()
+        {
+            return Domain;
+        }
     }
 }