celesteia archive, last updated april 9th 2024

Signed-off-by: hazel <hazel@hazelthats.me>

1 files changed, 225 insertions, 0 deletions

diff --git a/source/ui/guis/MainMenu.cs b/source/ui/guis/MainMenu.cs
new file mode 100644
index 0000000..dd03d5a
--- /dev/null
+++ b/source/ui/guis/MainMenu.cs
@@ -0,0 +1,225 @@
+using System.Diagnostics;
+using Celesteia.Game.ECS;
+using Celesteia.Resources;
+using Celesteia.Screens;
+using Celesteia.UI;
+using Celesteia.UI.Elements;
+using Celesteia.UI.Properties;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
+using Microsoft.Xna.Framework.Graphics;
+
+namespace Celesteia.GUIs {
+    public class MainMenu : GUI {
+        public MainMenu(GameInstance game) : base(game, Rect.ScreenFull) {}
+
+        private Texture2D logo;
+        private Texture2D buttonTexture;
+
+        private IContainer MainScreen;
+        private IContainer OptionsScreen;
+        private IContainer NewWorldScreen;
+
+        private IContainer LogoPivot;
+        private Label Progress;
+
+        private Button buttonTemplate;
+        private float buttonRow(int number) => number * (buttonHeight + buttonSpacing);
+        private float buttonHeight = 56f;
+        private float buttonSpacing = 10f;
+
+        public override void LoadContent(ContentManager Content) {
+            logo = Game.Content.Load<Texture2D>("celesteia/logo");
+            buttonTexture = Game.Content.Load<Texture2D>("sprites/ui/button");
+
+            buttonTemplate = new Button(new Rect(
+                    AbsoluteUnit.WithValue(0f),
+                    AbsoluteUnit.WithValue(buttonRow(0)),
+                    AbsoluteUnit.WithValue(250f),
+                    AbsoluteUnit.WithValue(56f)
+                ))
+                .SetPivotPoint(new Vector2(.5f))
+                .SetTexture(buttonTexture)
+                .MakePatches(4)
+                .SetTextProperties(new TextProperties()
+                    .SetColor(Color.White)
+                    .SetFont(ResourceManager.Fonts.GetFontType("Hobo"))
+                    .SetFontSize(24f)
+                    .SetTextAlignment(TextAlignment.Center))
+                .SetColorGroup(new ButtonColorGroup(Color.White, Color.Black, Color.Violet, Color.DarkViolet));
+
+            // Load all the screens.
+            LoadMainScreen();
+            LoadOptionsScreen();
+            LoadNewWorldScreen();
+            LoadGlobals();
+
+            base.LoadContent(Content);
+        }
+        
+        private void LoadMainScreen() {
+            Root.AddChild(MainScreen = new Container(Rect.ScreenFull));
+            MainScreen.SetEnabled(true);
+
+            IContainer menu = new Container(new Rect(
+                new ScreenSpaceUnit(.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal),
+                new ScreenSpaceUnit(.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Vertical),
+                AbsoluteUnit.WithValue(250f),
+                AbsoluteUnit.WithValue(0f)
+            ));
+
+            menu.AddChild(LogoPivot = new Container(new Rect(
+                AbsoluteUnit.WithValue(0f),
+                new ScreenSpaceUnit(-.25f, ScreenSpaceUnit.ScreenSpaceOrientation.Vertical),
+                AbsoluteUnit.WithValue(0f),
+                AbsoluteUnit.WithValue(0f)
+            )));
+
+            float logoRatio = logo.Height / (float) logo.Width;
+            LogoPivot.AddChild(
+                new Image(new Rect(
+                    AbsoluteUnit.WithValue(0f),
+                    AbsoluteUnit.WithValue(0f),
+                    new ScreenSpaceUnit(.4f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal),
+                    new ScreenSpaceUnit(.4f * logoRatio, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal)
+                ))
+                .SetTexture(logo)
+                .SetColor(Color.White)
+                .SetPivotPoint(new Vector2(.5f))
+            );
+
+            menu.AddChild(
+                buttonTemplate.Clone()
+                    .SetNewRect(buttonTemplate.GetRect()
+                        .SetY(AbsoluteUnit.WithValue(buttonRow(0)))
+                        .SetWidth(new RelativeUnit(1f, menu.GetRect(), RelativeUnit.Orientation.Horizontal))
+                    )
+                    .SetOnMouseUp(async (button, position) => {
+                        ShowNewWorldScreen();
+                        Debug.WriteLine("Generating world...");
+                        GameWorld _gameWorld = await Game.Worlds.LoadNewWorld((progressReport) => {
+                            Progress.SetText(progressReport);
+                            Debug.WriteLine("  " + progressReport);
+                        });
+                        Game.LoadScreen(
+                            new GameplayScreen(Game, _gameWorld), 
+                            new MonoGame.Extended.Screens.Transitions.FadeTransition(Game.GraphicsDevice, Color.Black)
+                        ); 
+                    })
+                    .SetText("Start Game")
+            );
+
+            menu.AddChild(
+                buttonTemplate.Clone()
+                    .SetNewRect(buttonTemplate.GetRect()
+                        .SetY(AbsoluteUnit.WithValue(buttonRow(1)))
+                        .SetWidth(new RelativeUnit(1f, menu.GetRect(), RelativeUnit.Orientation.Horizontal))
+                    )
+                    .SetOnMouseUp((button, position) => { ShowOptionsScreen(); })
+                    .SetText("Options")
+            );
+
+            menu.AddChild(
+                buttonTemplate.Clone()
+                    .SetNewRect(buttonTemplate.GetRect()
+                        .SetY(AbsoluteUnit.WithValue(buttonRow(2)))
+                        .SetWidth(new RelativeUnit(1f, menu.GetRect(), RelativeUnit.Orientation.Horizontal))
+                    )
+                    .SetOnMouseUp((button, position) => { Game.Exit(); })
+                    .SetText("Quit Game")
+                    .SetColorGroup(new ButtonColorGroup(Color.White, Color.Black, Color.Red, Color.DarkRed))
+            );
+
+            MainScreen.AddChild(menu);
+        }
+        private void ShowMainScreen() {
+            MainScreen.SetEnabled(true);
+            OptionsScreen.SetEnabled(false);
+            NewWorldScreen.SetEnabled(false);
+        }
+
+        private void LoadOptionsScreen() {
+            Root.AddChild(OptionsScreen = new Container(Rect.ScreenFull));
+            OptionsScreen.SetEnabled(false);
+
+            IContainer menu = new Container(new Rect(
+                new ScreenSpaceUnit(.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal),
+                new ScreenSpaceUnit(.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Vertical),
+                AbsoluteUnit.WithValue(450f),
+                AbsoluteUnit.WithValue(0f)
+            ));
+
+            menu.AddChild(
+                buttonTemplate.Clone()
+                    .SetNewRect(buttonTemplate.GetRect()
+                        .SetY(AbsoluteUnit.WithValue(buttonRow(0)))
+                        .SetWidth(new RelativeUnit(1f, menu.GetRect(), RelativeUnit.Orientation.Horizontal))
+                    )
+                    .SetOnMouseUp((button, position) => { ShowMainScreen(); })
+                    .SetText("Back to Main Menu")
+            );
+
+            OptionsScreen.AddChild(menu);
+        }
+        private void ShowOptionsScreen() {
+            MainScreen.SetEnabled(false);
+            OptionsScreen.SetEnabled(true);
+            NewWorldScreen.SetEnabled(false);
+        }
+
+        private void LoadNewWorldScreen() {
+            Root.AddChild(NewWorldScreen = new Container(Rect.ScreenFull));
+            NewWorldScreen.SetEnabled(false);
+
+            NewWorldScreen.AddChild(Progress = new Label(
+                new Rect(
+                    new ScreenSpaceUnit(.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal),
+                    new ScreenSpaceUnit(.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Vertical),
+                    AbsoluteUnit.WithValue(200),
+                    AbsoluteUnit.WithValue(50)
+                ))
+                .SetPivotPoint(new Vector2(0.5f, 0.5f))
+                .SetTextProperties(new TextProperties()
+                    .SetColor(Color.White)
+                    .SetFont(ResourceManager.Fonts.DEFAULT)
+                    .SetFontSize(24f)
+                    .SetTextAlignment(TextAlignment.Center)
+                )
+                .SetText("")
+            );
+        }
+        private void ShowNewWorldScreen() {
+            MainScreen.SetEnabled(false);
+            OptionsScreen.SetEnabled(false);
+            NewWorldScreen.SetEnabled(true);
+        }
+
+        private void LoadGlobals() {
+            Container copyPivot = new Container(new Rect(
+                new RelativeUnit(.5f, Root.GetRect(), RelativeUnit.Orientation.Horizontal),
+                new RelativeUnit(1f, Root.GetRect(), RelativeUnit.Orientation.Vertical),
+                AbsoluteUnit.WithValue(0f),
+                AbsoluteUnit.WithValue(12f)
+            ));
+            copyPivot.SetPivot(new Vector2(.5f, 1f));
+            Root.AddChild(copyPivot);
+
+            copyPivot.AddChild(new Label(
+                new Rect(
+                    AbsoluteUnit.WithValue(12f),
+                    AbsoluteUnit.WithValue(0f),
+                    new RelativeUnit(1f, Root.GetRect(), RelativeUnit.Orientation.Horizontal),
+                    new RelativeUnit(1f, copyPivot.GetRect(), RelativeUnit.Orientation.Vertical)
+                )
+            )
+                .SetTextProperties(new TextProperties()
+                    .SetFont(ResourceManager.Fonts.DEFAULT)
+                    .SetColor(Color.White)
+                    .SetFontSize(12f)
+                    .SetTextAlignment(TextAlignment.Bottom | TextAlignment.Center)
+                )
+                .SetText("(c) leafal.io 2022-2023, all rights reserved.")
+                .SetPivotPoint(new Vector2(0.5f, 1f)));
+        }
+    }
+}
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