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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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