From 1134a1e8e926033d426e480fc99e34d4b4d92a41 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Tue, 14 Jul 2020 13:24:53 +0000
Subject: Fixed palette size on New form when using mutli-coloured sprites.

---
 SpriteEd/AppDelegate.cs         | 150 ++++++++++++++++++++++++++++++++++++++++
 SpriteEd/Main.storyboard        |  26 +++++++
 SpriteEd/SpriteSet.cs           |  11 +++
 SpriteEd/SpriteSetController.cs |   4 ++
 4 files changed, 191 insertions(+)

diff --git a/SpriteEd/AppDelegate.cs b/SpriteEd/AppDelegate.cs
index 073bfc9..3e51178 100644
--- a/SpriteEd/AppDelegate.cs
+++ b/SpriteEd/AppDelegate.cs
@@ -49,6 +49,11 @@ namespace SpriteEd
         {
         }
 
+        /// <summary>
+        /// Called to see if the app should terminate.
+        /// </summary>
+        /// <param name="sender">The sending application.</param>
+        /// <returns></returns>
         public override NSApplicationTerminateReply ApplicationShouldTerminate(NSApplication sender)
         {
             NSApplicationTerminateReply reply = NSApplicationTerminateReply.Cancel;
@@ -248,5 +253,150 @@ namespace SpriteEd
                 ViewController.Paste(m_copy);
             }
         }
+
+        /// <summary>
+        /// Is a sprite blank (all background colour).
+        /// </summary>
+        /// <param name="s">The sprite.</param>
+        /// <returns>True if the sprite is blank.</returns>
+        private bool IsSpriteBlank(Sprite s)
+        {
+            for(uint x = 0; x < s.Width; x++)
+            {
+                for(uint y = 0; y < s.Height; y++)
+                {
+                    if (s[x, y] != 0)
+                    {
+                        return false;
+                    }
+                }
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Convert a mono sprite into a byte.
+        /// </summary>
+        /// <param name="s">The sprite.</param>
+        /// <param name="x">The starting X co-ord.</param>
+        /// <param name="y">The Y co-ord.</param>
+        /// <returns></returns>
+        private uint SpriteData(Sprite s, uint x, uint y)
+        {
+            uint b = 0;
+            uint bit = 128;
+
+            for(uint sx = 0; sx < 8; sx++)
+            {
+                if (s[x + sx, y] == 1)
+                {
+                    b |= bit;
+                }
+
+                bit = bit >> 1;
+            }
+
+            return b;
+        }
+
+        /// <summary>
+        /// Handle export binary.
+        /// </summary>
+        /// <param name="sender">The event sender.</param>
+        [Export("exportBinary:")]
+        private void ExportBinary(NSObject sender)
+        {
+            NSSavePanel fsel = new NSSavePanel();
+            ViewController view = ViewController;
+            bool export_blank = false;
+            bool export_mono = false;
+
+            fsel.Title = "Export binary";
+            fsel.ShowsTagField = false;
+
+            if (fsel.RunModal() == 1)
+            {
+                try
+                {
+                    export_blank = view.SpriteSet.Type == SpriteSet.SetType.C64CharacterSet;
+                    export_mono = view.SpriteSet.Palette.Size == 2;
+
+                    FileStream stream = File.Create(fsel.Url.Path);
+
+                    if (export_mono)
+                    {
+                        for(byte f = 0; f < view.SpriteSet.Size; f++)
+                        {
+                            if (export_blank || !IsSpriteBlank(view.SpriteSet[f]))
+                            {
+                            }
+                        }
+                    }
+
+                    stream.Close();
+                }
+                catch (Exception e)
+                {
+                    Util.DisplayAlert("Error exporting sprite set", e.Message);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Handle export assembly.
+        /// </summary>
+        /// <param name="sender">The event sender.</param>
+        [Export("exportAssembly:")]
+        private void ExportAssembly(NSObject sender)
+        {
+            NSSavePanel fsel = new NSSavePanel();
+            ViewController view = ViewController;
+
+            fsel.Title = "Export assembly";
+            fsel.AllowedFileTypes = new string[] {"asm"};
+            fsel.ShowsTagField = false;
+
+            if (fsel.RunModal() == 1)
+            {
+                try
+                {
+                    FileStream stream = File.Create(fsel.Url.Path);
+                    stream.Close();
+                }
+                catch (Exception e)
+                {
+                    Util.DisplayAlert("Error exporting sprite set", e.Message);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Handle export C.
+        /// </summary>
+        /// <param name="sender">The event sender.</param>
+        [Export("exportC:")]
+        private void ExportC(NSObject sender)
+        {
+            NSSavePanel fsel = new NSSavePanel();
+            ViewController view = ViewController;
+
+            fsel.Title = "Export C";
+            fsel.AllowedFileTypes = new string[] {"c"};
+            fsel.ShowsTagField = false;
+
+            if (fsel.RunModal() == 1)
+            {
+                try
+                {
+                    FileStream stream = File.Create(fsel.Url.Path);
+                    stream.Close();
+                }
+                catch (Exception e)
+                {
+                    Util.DisplayAlert("Error exporting sprite set", e.Message);
+                }
+            }
+        }
     }
 }
diff --git a/SpriteEd/Main.storyboard b/SpriteEd/Main.storyboard
index 23625aa..e67a0aa 100644
--- a/SpriteEd/Main.storyboard
+++ b/SpriteEd/Main.storyboard
@@ -135,6 +135,32 @@
                                     </items>
                                 </menu>
                             </menuItem>
+                            <menuItem title="Export" state="on" id="2kv-cu-g83">
+                                <attributedString key="attributedTitle"/>
+                                <modifierMask key="keyEquivalentModifierMask"/>
+                                <menu key="submenu" title="Export" id="hai-ZQ-Tff">
+                                    <items>
+                                        <menuItem title="Binary File" id="3c1-gj-MYm">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="exportBinary:" target="Ady-hI-5gd" id="KCf-7a-hZF"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="Assembly Source" id="PV4-8m-ZwG">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="exportAssembly:" target="Ady-hI-5gd" id="qHd-8n-sIZ"/>
+                                            </connections>
+                                        </menuItem>
+                                        <menuItem title="C Source" id="Z7k-rh-cTR">
+                                            <modifierMask key="keyEquivalentModifierMask"/>
+                                            <connections>
+                                                <action selector="exportC:" target="Ady-hI-5gd" id="dEr-FT-PPK"/>
+                                            </connections>
+                                        </menuItem>
+                                    </items>
+                                </menu>
+                            </menuItem>
                             <menuItem title="Window" id="aUF-d1-5bR">
                                 <modifierMask key="keyEquivalentModifierMask"/>
                                 <menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
diff --git a/SpriteEd/SpriteSet.cs b/SpriteEd/SpriteSet.cs
index aa7fac3..2f2c570 100644
--- a/SpriteEd/SpriteSet.cs
+++ b/SpriteEd/SpriteSet.cs
@@ -101,6 +101,17 @@ namespace SpriteEd
         /// </summary>
         public Dictionary<int, string> CodeSet {get; private set;}
 
+        /// <summary>
+        /// Get the size of the sprite set.
+        /// </summary>
+        public uint Size
+        {
+            get
+            {
+                return SET_SIZE;
+            }
+        }
+
         /// <summary>
         /// Construct a sprite set.
         /// </summary>
diff --git a/SpriteEd/SpriteSetController.cs b/SpriteEd/SpriteSetController.cs
index 3bf4ed9..f8fed80 100644
--- a/SpriteEd/SpriteSetController.cs
+++ b/SpriteEd/SpriteSetController.cs
@@ -94,6 +94,8 @@ namespace SpriteEd
             m_palette = new Palette(2);
             m_palette[0] = new Colour();
             m_palette[1] = new Colour(255, 255, 255);
+            m_PaletteSize.IntValue = (int)m_palette.Size;
+            m_PaletteSizeStepper.IntValue = m_PaletteSize.IntValue;
             m_PaletteStepper.MaxValue = m_palette.Size - 1;
             OnPaletteStepper(m_PaletteStepper);
         }
@@ -105,6 +107,8 @@ namespace SpriteEd
             m_palette[1] = new Colour(255, 0, 0);
             m_palette[2] = new Colour(0, 0, 255);
             m_palette[3] = new Colour(255, 255, 255);
+            m_PaletteSize.IntValue = (int)m_palette.Size;
+            m_PaletteSizeStepper.IntValue = m_PaletteSize.IntValue;
             m_PaletteStepper.MaxValue = m_palette.Size - 1;
             OnPaletteStepper(m_PaletteStepper);
         }
-- 
cgit v1.2.3