Added credits screen.

OpenDiablo2.Common/Enums/eButtonType.cs

@@ -7,6 +7,7 @@
         Narrow,
         Cancel,
         Tall,
+        Short,
         // Game UI
         Skill,
         Run,

OpenDiablo2.Common/Enums/eSceneType.cs

@@ -22,6 +22,7 @@ namespace OpenDiablo2.Common.Enums
     public enum eSceneType
     {
         MainMenu,
+        Credits,
         SelectHeroClass,
         SelectCharacter,
         Game

OpenDiablo2.Common/Models/ButtonLayout.cs

@@ -13,6 +13,7 @@ namespace OpenDiablo2.Common.Models
         public bool Toggleable { get; internal set; } = false;
         public int BaseFrame { get; internal set; } = 0;
         public int DisabledFrame { get; internal set; } = -1;
+        public string FontPath { get; internal set; } = ResourcePaths.FontExocet10;
 
         public bool IsDarkenedWhenDisabled => DisabledFrame == -1;
 
@@ -22,6 +23,7 @@ namespace OpenDiablo2.Common.Models
             {eButtonType.Medium, new ButtonLayout{ XSegments = 1, ResourceName=ResourcePaths.MediumButtonBlank, PaletteName = Palettes.Units } },
             {eButtonType.Narrow, new ButtonLayout {XSegments = 1, ResourceName = ResourcePaths.NarrowButtonBlank,PaletteName = Palettes.Units } },
             {eButtonType.Tall, new ButtonLayout {XSegments = 1, ResourceName = ResourcePaths.TallButtonBlank, PaletteName = Palettes.Units } },
+            {eButtonType.Short, new ButtonLayout {XSegments = 1, ResourceName = ResourcePaths.ShortButtonBlank, PaletteName = Palettes.Units, FontPath = ResourcePaths.FontExocet10 } },
             {eButtonType.Cancel, new ButtonLayout {XSegments = 1, ResourceName = ResourcePaths.CancelButton,PaletteName = Palettes.Units } },
             // Minipanel
             {eButtonType.MinipanelCharacter, new ButtonLayout {XSegments = 1, ResourceName = ResourcePaths.MinipanelButton,PaletteName = Palettes.Units, BaseFrame = 0 } },

OpenDiablo2.Common/ResourcePaths.cs

@@ -30,6 +30,9 @@ namespace OpenDiablo2.Common
         public const string Diablo2LogoBlackLeft = @"data\global\ui\FrontEnd\D2logoBlackLeft.DC6";
         public const string Diablo2LogoBlackRight = @"data\global\ui\FrontEnd\D2logoBlackRight.DC6";
 
+        // --- Credits ---
+        public const string CreditsBackground = @"data\global\ui\CharSelect\creditsbckgexpand.dc6";
+        public const string CreditsText = @"data\local\ui\eng\ExpansionCredits.txt";
         // --- Character Select Screen ---
         public const string CharacterSelectBackground = @"data\global\ui\FrontEnd\charactercreationscreenEXP.dc6";
         public const string CharacterSelectCampfire = @"data\global\ui\FrontEnd\fire.DC6";
@@ -117,6 +120,7 @@ namespace OpenDiablo2.Common
         public const string MediumButtonBlank = @"data\global\ui\FrontEnd\MediumButtonBlank.dc6";
         public const string CancelButton = @"data\global\ui\FrontEnd\CancelButtonBlank.dc6";
         public const string NarrowButtonBlank = @"data\global\ui\FrontEnd\NarrowButtonBlank.dc6";
+        public const string ShortButtonBlank = @"data\global\ui\CharSelect\ShortButtonBlank.dc6";
         public const string TextBox2 = @"data\global\ui\FrontEnd\textbox2.dc6";
         public const string TallButtonBlank = @"data\global\ui\CharSelect\TallButtonBlank.dc6";
 

OpenDiablo2.Core/UI/Button.cs

@@ -83,7 +83,7 @@ namespace OpenDiablo2.Core.UI
             this.mouseInfoProvider = mouseInfoProvider;
             this.musicProvider = soundProvider;
 
-            font = renderWindow.LoadFont(ResourcePaths.FontExocet10, Palettes.Units);
+            font = renderWindow.LoadFont(buttonLayout.FontPath, Palettes.Units);
             label = renderWindow.CreateLabel(font);
 
             sprite = renderWindow.LoadSprite(buttonLayout.ResourceName, buttonLayout.PaletteName, true);

OpenDiablo2.SDL2/SDL2Label.cs

@@ -45,7 +45,7 @@ namespace OpenDiablo2.SDL2_
             }
         }
 
-        private string text;
+        private string text = string.Empty;
         public string Text
         {
             get => text;

OpenDiablo2.Scenes/Credits.cs

@@ -0,0 +1,185 @@
+using OpenDiablo2.Common;
+using OpenDiablo2.Common.Attributes;
+using OpenDiablo2.Common.Enums;
+using OpenDiablo2.Common.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OpenDiablo2.Scenes
+{
+    [Scene(eSceneType.Credits)]
+    public sealed class Credits : IScene
+    {
+        private class LabelItem
+        {
+            public ILabel Label { get; set; }
+            public bool IsHeading { get; set; }
+            public bool Avaiable { get; set; }
+        }
+
+        private const float secondsPerCycle = (40f / 1000f);
+
+        private readonly IRenderWindow renderWindow;
+        private readonly ISceneManager sceneManager;
+        private readonly IMPQProvider mpqProvider;
+
+        private bool doneWithCredits = false;
+        private int cyclesTillNextLine = 0;
+        private float cycleTime = 0f;
+        private IFont textFont;
+        private ISprite backgroundSprite;
+        private IButton btnExit;
+        private Stack<string> creditsText;
+        private List<LabelItem> fontLabels = new List<LabelItem>();
+
+        public Credits(
+            IRenderWindow renderWindow,
+            ISceneManager sceneManager,
+            IMPQProvider mpqProvider,
+            Func<eButtonType, IButton> createButton
+            )
+        {
+            this.renderWindow = renderWindow;
+            this.sceneManager = sceneManager;
+            this.mpqProvider = mpqProvider;
+
+            backgroundSprite = renderWindow.LoadSprite(ResourcePaths.CreditsBackground, Palettes.Sky);
+
+            btnExit = createButton(eButtonType.Medium);
+            btnExit.Text = "Exit".ToUpper();
+            btnExit.Location = new Point(20, 550);
+            btnExit.OnActivate = OnActivateClicked;
+
+            textFont = renderWindow.LoadFont(ResourcePaths.FontFormal10, Palettes.Static);
+
+            creditsText = new Stack<string>((
+                File.ReadAllLines(Path.Combine(Path.GetDirectoryName(Environment.GetCommandLineArgs().First()), "credits.txt"))
+                    .Concat(mpqProvider.GetTextFile(ResourcePaths.CreditsText))
+                ).Reverse());
+        }
+
+        private void OnActivateClicked()
+            => sceneManager.ChangeScene(eSceneType.MainMenu);
+
+        private void AddNextItem()
+        {
+            if (!creditsText.Any())
+            {
+                doneWithCredits = true;
+                return;
+            }
+
+            var text = creditsText.Pop().Trim();
+            if (text.Trim().Length == 0)
+            {
+                cyclesTillNextLine = 18;
+                return;
+            }
+            var isHeading = text.StartsWith("*");
+            var isNextHeading = creditsText.Any() && creditsText.Peek().StartsWith("*");
+            var isNextSpace = creditsText.Any() && creditsText.Peek().Trim().Length == 0;
+            var label = GetNewFontLabel(isHeading);
+            label.Text = isHeading ? text.Substring(1) : text;
+            var isDoubled = false;
+            if (!isHeading && !isNextHeading && !isNextSpace)
+            {
+                isDoubled = true;
+
+                // Gotta go side by side
+                label.Location = new Point(390 - label.TextArea.Width, 605);
+
+                var text2 = creditsText.Pop().Trim();
+                isNextHeading = creditsText.Any() && creditsText.Peek().StartsWith("*");
+                var label2 = GetNewFontLabel(isHeading);
+                label2.Text = text2;
+
+                label2.Location = new Point(410, 605);
+            }
+            else
+            {
+                label.Location = new Point(400 - (label.TextArea.Width / 2), 605);
+            }
+
+            if (isHeading && isNextHeading)
+                cyclesTillNextLine = 40;
+            else if (isNextHeading)
+                cyclesTillNextLine = isDoubled ? 40 : 70;
+            else if (isHeading)
+                cyclesTillNextLine = 40;
+            else
+                cyclesTillNextLine = 18;
+        }
+
+        public void Render()
+        {
+            renderWindow.Draw(backgroundSprite, 4, 3, 0);
+            btnExit.Render();
+            foreach (var label in fontLabels.Where(x => !x.Avaiable).Select(x => x.Label))
+                renderWindow.Draw(label);
+        }
+
+        public void Update(long ms)
+        {
+
+            cycleTime += (ms / 1000f);
+            while (cycleTime >= secondsPerCycle)
+            {
+                cycleTime -= secondsPerCycle;
+                if (!doneWithCredits && (--cyclesTillNextLine <= 0))
+                    AddNextItem();
+
+                foreach (var fontLabel in fontLabels.Where(x => !x.Avaiable))
+                {
+                    if (fontLabel.Label.Location.Y - 1 <= -15)
+                    {
+                        fontLabel.Avaiable = true;
+                        continue;
+                    }
+                    fontLabel.Label.Location = new Point(fontLabel.Label.Location.X, fontLabel.Label.Location.Y - 1);
+                }
+            }
+
+            btnExit.Update();
+        }
+
+        private ILabel GetNewFontLabel(bool isHeading)
+        {
+            var labelItem = fontLabels.FirstOrDefault(x => x.Avaiable && x.IsHeading == isHeading);
+            if (labelItem != null)
+            {
+                labelItem.Avaiable = false;
+                return labelItem.Label;
+            }
+
+            var newLabelItem = new LabelItem
+            {
+                Avaiable = false,
+                IsHeading = isHeading,
+                Label = renderWindow.CreateLabel(textFont)
+            };
+
+            newLabelItem.Label.TextColor = isHeading
+                ? Color.FromArgb(255, 88, 82)
+                : Color.FromArgb(198, 178, 150);
+
+            fontLabels.Add(newLabelItem);
+            return newLabelItem.Label;
+        }
+
+
+        public void Dispose()
+        {
+            backgroundSprite?.Dispose();
+
+            foreach (var labelItem in fontLabels)
+                labelItem.Label.Dispose();
+
+            textFont.Dispose();
+        }
+    }
+}

OpenDiablo2.Scenes/MainMenu.cs

@@ -34,7 +34,7 @@ namespace OpenDiablo2.Scenes
         private readonly ISprite backgroundSprite, diabloLogoLeft, diabloLogoRight, diabloLogoLeftBlack, diabloLogoRightBlack;
         private readonly IFont labelFont;
         private readonly ILabel versionLabel, urlLabel;
-        private readonly IButton btnSinglePlayer, btnExit, btnWebsite;
+        private readonly IButton btnSinglePlayer, btnExit, btnWebsite, btnCredits;
 
         public MainMenu(
             IRenderWindow renderWindow,
@@ -42,8 +42,7 @@ namespace OpenDiablo2.Scenes
             IResourceManager resourceManager,
             ISoundProvider soundProvider,
             IMPQProvider mpqProvider,
-            Func<eButtonType, IButton> createButton,
+            Func<eButtonType, IButton> createButton
-            Func<eSceneType, IScene> getScene // Temporary until SDL load functions are sped up
             )
         {
             this.renderWindow = renderWindow;
@@ -64,7 +63,7 @@ namespace OpenDiablo2.Scenes
 
             btnWebsite = createButton(eButtonType.Wide);
             btnWebsite.Text = "Visit Github".ToUpper();
-            btnWebsite.Location = new Point(264, 460);
+            btnWebsite.Location = new Point(264, 330);
             btnWebsite.OnActivate = OnVisitWebsiteClicked;
 
             btnExit = createButton(eButtonType.Wide);
@@ -72,8 +71,13 @@ namespace OpenDiablo2.Scenes
             btnExit.Location = new Point(264, 500);
             btnExit.OnActivate = OnExitClicked;
 
+            btnCredits = createButton(eButtonType.Short);
+            btnCredits.Text = "Credits".ToUpper(); /* TODO: We apparently need a 'half font' option... */
+            btnCredits.Location = new Point(264, 470);
+            btnCredits.OnActivate = OnCreditsClicked;
+
             labelFont = renderWindow.LoadFont(ResourcePaths.Font16, Palettes.Static);
-            versionLabel = renderWindow.CreateLabel(labelFont, new Point(50, 555), "v0.01 Pre-Alpha");
+            versionLabel = renderWindow.CreateLabel(labelFont, new Point(50, 555), "v0.02 Pre-Alpha");
             urlLabel = renderWindow.CreateLabel(labelFont, new Point(50, 569), "https://github.com/essial/OpenDiablo2/");
             urlLabel.TextColor = Color.Magenta;
 
@@ -81,6 +85,9 @@ namespace OpenDiablo2.Scenes
             soundProvider.PlaySong();
         }
 
+        private void OnCreditsClicked()
+            => sceneManager.ChangeScene(eSceneType.Credits);
+
         private void OnVisitWebsiteClicked()
             => System.Diagnostics.Process.Start("https://github.com/essial/OpenDiablo2/");
 
@@ -103,6 +110,7 @@ namespace OpenDiablo2.Scenes
             btnSinglePlayer.Render();
             btnWebsite.Render();
             btnExit.Render();
+            btnCredits.Render();
 
             //wideButton.Location = new Point(264, 290);
             //renderWindow.Draw(wideButton, 2, 1, 0);
@@ -118,6 +126,7 @@ namespace OpenDiablo2.Scenes
             btnSinglePlayer.Update();
             btnWebsite.Update();
             btnExit.Update();
+            btnCredits.Update();
 
         }
 

OpenDiablo2.Scenes/OpenDiablo2.Scenes.csproj

@@ -54,6 +54,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AutofacModule.cs" />
+    <Compile Include="Credits.cs" />
     <Compile Include="Game.cs" />
     <Compile Include="MainMenu.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

OpenDiablo2/OpenDiablo2.csproj

@@ -135,5 +135,10 @@
       <Install>false</Install>
     </BootstrapperPackage>
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="credits.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

OpenDiablo2/credits.txt

@@ -0,0 +1,16 @@
+*OpenDiablo2
+An open source re-implementation of Diablo 2 in C#
+
+THIS GAME IS NEITHER DEVELOPED BY, NOR ENDORSED
+
+BY BLIZZARD OR ITS PARENT COMPANY ACTIVISION.
+
+*Developers:
+erexo
+essial
+grazz
+Mirey
+nicholasdechiara
+wtfblub
+
+*----- Original Diablo2 Credits -----