Highlights used layers.

Author: Venomalia

EFSAdvent/CheckedListBoxColorable.cs

@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace EFSAdvent
+{
+    public class CheckedListBoxColorable : CheckedListBox
+    {
+        public readonly Dictionary<object, Color> Colors;
+
+        public CheckedListBoxColorable()
+        {
+            Colors = new Dictionary<object, Color>();
+            this.DrawMode = DrawMode.OwnerDrawFixed;
+            this.DoubleBuffered = true;
+        }
+
+        protected override void OnDrawItem(DrawItemEventArgs e)
+        {
+            if (e.Index < 0) return;
+
+            Color foreColor = e.ForeColor;
+
+            if (e.Index < Items.Count && Colors.TryGetValue(Items[e.Index], out Color customColor))
+                foreColor = customColor;
+
+            var tweakedEventArgs = new DrawItemEventArgs(e.Graphics, e.Font, e.Bounds, e.Index, e.State, foreColor, e.BackColor);
+            base.OnDrawItem(tweakedEventArgs);
+        }
+
+    }
+}

EFSAdvent/EFSAdvent.csproj

@@ -74,6 +74,9 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="CheckedListBoxColorable.cs">
+      <SubType>Component</SubType>
+    </Compile>
     <Compile Include="FourSwords\Actor.cs" />
     <Compile Include="Form1.cs">
       <SubType>Form</SubType>

EFSAdvent/Form1.Designer.cs

@@ -14,7 +14,7 @@ namespace EFSAdvent
 {
     public partial class Form1 : Form
     {
-        const string VERSION = "1.3 [Venomalia]";
+        const string VERSION = "1.4 [Venomalia]";
         private string BaseTitel = $"EFSAdvent {VERSION}";
 
         const int ACTOR_PIXELS_PER_COORDINATE = 8;
@@ -324,6 +324,12 @@ private void LoadRoom(bool newRoom)
                 layersCheckList.SetItemChecked(0, true);
                 layersCheckList.SetItemChecked(8, true);
 
+                for (int i = 0; i < 16; i++)
+                {
+                    Color color = _level.Room.IsLayerEmpty(i) ? Color.Gray : Color.Black;
+                    layersCheckList.Colors[$"Layer {(i < 8 ? 1 : 2)}-{i % 8}"] = color;
+                }
+                layersCheckList.Refresh();
                 UpdateView(false);
             }
             if (newRoom)
@@ -334,7 +340,7 @@ private void LoadRoom(bool newRoom)
                 {
                     for (int x = 0; x < Layer.DIMENSION; x++)
                     {
-                        _level.Room.SetLayerTile(0, x, y, 432);
+                        ChangeTile(0, x, y, 432);
                     }
                 }
             }
@@ -874,6 +880,17 @@ private void ChangeTile(int layer, int x, int y, ushort newTileValue)
             if (_level.Room.SetLayerTile(layer, x, y, newTileValue))
             {
                 buttonSaveLayers.Enabled = true;
+
+                if (newTileValue != 0)
+                {
+                    layersCheckList.Colors[$"Layer {(layer < 8 ? 1 : 2)}-{layer % 8}"] = Color.Black;
+                    layersCheckList.Refresh();
+                }
+                else if (newTileValue == 0 && _level.Room.IsLayerEmpty(layer))
+                {
+                    layersCheckList.Colors[$"Layer {(layer < 8 ? 1 : 2)}-{layer % 8}"] = Color.Gray;
+                    layersCheckList.Refresh();
+                }
             }
         }
 
@@ -937,6 +954,7 @@ private void LayersCheckList_ItemCheck(object sender, ItemCheckEventArgs e)
         {
             // Need to delay redraw because right now the newly checked layer won't have checked=true
             this.BeginInvoke((MethodInvoker)(() => UpdateView(false)));
+            layersCheckList.SelectedIndex = -1;
         }
 
         private void currentTileSheetComboBox_SelectionChangeCommitted(object sender, EventArgs e)
@@ -1055,12 +1073,12 @@ private void quitToolStripMenuItem_Click(object sender, EventArgs e)
 
         private void Form1_FormClosing(object sender, FormClosingEventArgs e)
         {
-            e.Cancel = ShowSaveChangesDialog(true,"Save all changes before exiting?");
+            e.Cancel = ShowSaveChangesDialog(true, "Save all changes before exiting?");
         }
 
         private bool ShowSaveChangesDialog(bool saveMap = true, string message = "Save all changes?")
         {
-            if (saveMap? _level?.IsDirty ?? false : (_level?.LayersAreDirty ?? false) || (_level?.ActorsAreDirty ?? false))
+            if (saveMap ? _level?.IsDirty ?? false : (_level?.LayersAreDirty ?? false) || (_level?.ActorsAreDirty ?? false))
             {
                 var dirtyDataBuilder = new StringBuilder();
 

EFSAdvent/Form1.cs

@@ -55,6 +55,18 @@ public Layer(string szsFilePath, Logger logger) : this()
             return _data[(y * DIMENSION) + x];
         }
 
+        public bool IsEmpty()
+        {
+            for (int i = 0; i < _data.Length; i++)
+            {
+                if (_data[i] != 0)
+                {
+                    return false;
+                }
+            }
+            return true;
+        }
+
         public bool SetTile(int x, int y, ushort newValue)
         {
             if (x < 0 || x >= DIMENSION || y < 0 || y >= DIMENSION)

EFSAdvent/FourSwords/Layer.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -107,6 +106,9 @@ public bool SetLayerTile(int layer, int x, int y, ushort newValue)
             return success;
         }
 
+        public bool IsLayerEmpty(int layer)
+            => _layers[layer % 8, layer < 8 ? 0 : 1].IsEmpty();
+
         private void SortActors()
         {
             _actors = _actors.OrderBy(a => a.Layer).ThenBy(a => a.Name).ThenBy(a => a.XCoord).ThenBy(a => a.YCoord).ToList();

EFSAdvent/FourSwords/Room.cs

@@ -11,6 +11,8 @@ This branch is an unoficial update based on the [source code](https://bitbucket.
 - Import rooms and actors from other levels.
 - Preview which tiles will be changed by PNPC and PNP2 actors.
 - Detailed documentation for a significant number of actors.
+- Shadow Battle Map vaules will be loaded and can be edited.
+- Highlights used layers.
 
 ## Goals
 Fully document all actor variables and their behavior.