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using System;
using System.Diagnostics;
using Celesteia.Game.Input;
using Celesteia.UI;
using Celesteia.UI.Elements;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Graphics;
using MonoGame.Extended.Screens;
namespace Celesteia.Screens {
public class SplashScreen : GameScreen {
private new GameInstance Game => (GameInstance) base.Game;
public SplashScreen(GameInstance game) : base(game) {}
private Texture2D leafalLogo;
private SoundEffect splashSound;
private Image logoElement;
private Rect logoRect;
private float logoRatio;
public override void LoadContent()
{
base.LoadContent();
leafalLogo = Game.Content.Load<Texture2D>("branding/leafal/leafal_text_logo");
splashSound = Game.Content.Load<SoundEffect>("branding/leafal/splash");
logoRatio = leafalLogo.Height / (float) leafalLogo.Width;
logoRect = new Rect(
new ScreenSpaceUnit(0.25f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal),
new ScreenSpaceUnit(0.5f - (logoRatio / 2f), ScreenSpaceUnit.ScreenSpaceOrientation.Vertical),
new ScreenSpaceUnit(0.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal),
new ScreenSpaceUnit(logoRatio * 0.5f, ScreenSpaceUnit.ScreenSpaceOrientation.Horizontal)
);
logoElement = new Image(logoRect).SetTexture(leafalLogo).SetColor(Color.White);
splashSound.Play(0.5f, 0f, 0f);
}
private float timeElapsed = 0f;
private float fadeInTime = 1.25f;
private float fadeOutTime = 0.75f;
private float duration = 6f;
private float endTimeout = 1f;
private float progress = 0f;
private Color color = Color.White;
public override void Update(GameTime gameTime) {
if (progress >= 1f || Game.Input.GetAny()) {
Game.LoadScreen(new MainMenuScreen(Game), new MonoGame.Extended.Screens.Transitions.FadeTransition(GraphicsDevice, Color.Black));
return;
}
timeElapsed += (float) (gameTime.ElapsedGameTime.TotalMilliseconds / 1000f);
float alpha = 1f;
if (timeElapsed <= fadeInTime) alpha = Math.Min(timeElapsed / fadeInTime, 1f);
if (duration - fadeOutTime <= timeElapsed) alpha = Math.Max((duration - timeElapsed) / fadeOutTime, 0f);
color.A = (byte) ((int) (alpha * 255));
progress = timeElapsed / (duration + endTimeout);
UpdateLogoRect(progress);
}
private float growFactor = 0f;
private void UpdateLogoRect(float progress) {
Rect r = logoElement.GetRect();
r.X.SetValue(0.25f - (progress * (growFactor / 2f)));
r.Y.SetValue(0.5f - (logoRatio / 2f) - ((logoRatio / 2f) * progress * (growFactor / 2f)));
r.Width.SetValue(0.5f + (progress * growFactor));
r.Height.SetValue(0.5f * logoRatio + ((progress * growFactor * logoRatio)));
logoElement.SetRect(r);
}
public override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
Game.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, SamplerState.LinearClamp);
logoElement.SetColor(color);
logoElement.Draw(Game.SpriteBatch);
Game.SpriteBatch.End();
}
public override void Dispose()
{
Debug.WriteLine("Unloading SplashScreen content...");
base.UnloadContent();
Debug.WriteLine("Disposing SplashScreen...");
base.Dispose();
}
}
}
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