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355 lines
13 KiB
C#
355 lines
13 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Input;
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using osu.Game.Graphics;
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using osu.Game.Overlays.Toolbar;
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using OpenTK;
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using OpenTK.Graphics;
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using OpenTK.Input;
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using osu.Framework.Audio.Sample;
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using osu.Framework.Audio;
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namespace osu.Game.Screens.Menu
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{
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public class ButtonSystem : Container, IStateful<MenuState>
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{
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public event Action<MenuState> StateChanged;
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public Action OnEdit;
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public Action OnExit;
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public Action OnDirect;
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public Action OnSolo;
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public Action OnSettings;
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public Action OnMulti;
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public Action OnChart;
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public Action OnTest;
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private Toolbar toolbar;
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private readonly FlowContainerWithOrigin buttonFlow;
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//todo: make these non-internal somehow.
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internal const float BUTTON_AREA_HEIGHT = 100;
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internal const float BUTTON_WIDTH = 140f;
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internal const float WEDGE_WIDTH = 20;
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private OsuLogo logo;
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public void SetOsuLogo(OsuLogo logo)
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{
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this.logo = logo;
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if (this.logo != null)
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{
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this.logo.Action = onOsuLogo;
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// osuLogo.SizeForFlow relies on loading to be complete.
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buttonFlow.Position = new Vector2(WEDGE_WIDTH * 2 - (BUTTON_WIDTH + this.logo.SizeForFlow / 4), 0);
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}
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}
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private readonly Drawable iconFacade;
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private readonly Container buttonArea;
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private readonly Box buttonAreaBackground;
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private readonly Button backButton;
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private readonly Button settingsButton;
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private readonly List<Button> buttonsTopLevel = new List<Button>();
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private readonly List<Button> buttonsPlay = new List<Button>();
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private SampleChannel sampleBack;
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public ButtonSystem()
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{
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RelativeSizeAxes = Axes.Both;
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Children = new Drawable[]
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{
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buttonArea = new Container
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.X,
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Size = new Vector2(1, BUTTON_AREA_HEIGHT),
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Alpha = 0,
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Children = new Drawable[]
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{
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buttonAreaBackground = new Box
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{
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RelativeSizeAxes = Axes.Both,
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Size = new Vector2(2, 1),
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Colour = OsuColour.Gray(50),
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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},
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buttonFlow = new FlowContainerWithOrigin
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{
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(-WEDGE_WIDTH, 0),
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Anchor = Anchor.Centre,
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AutoSizeAxes = Axes.Both,
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Children = new[]
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{
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settingsButton = new Button(@"settings", string.Empty, FontAwesome.fa_gear, new Color4(85, 85, 85, 255), () => OnSettings?.Invoke(), -WEDGE_WIDTH, Key.O),
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backButton = new Button(@"back", string.Empty, FontAwesome.fa_osu_left_o, new Color4(51, 58, 94, 255), onBack, -WEDGE_WIDTH),
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iconFacade = new Container //need a container to make the osu! icon flow properly.
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{
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Size = new Vector2(0, BUTTON_AREA_HEIGHT)
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}
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},
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CentreTarget = iconFacade
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}
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}
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},
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};
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buttonsPlay.Add(new Button(@"solo", @"select-6", FontAwesome.fa_user, new Color4(102, 68, 204, 255), () => OnSolo?.Invoke(), WEDGE_WIDTH, Key.P));
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buttonsPlay.Add(new Button(@"multi", @"select-5", FontAwesome.fa_users, new Color4(94, 63, 186, 255), () => OnMulti?.Invoke(), 0, Key.M));
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buttonsPlay.Add(new Button(@"chart", @"select-5", FontAwesome.fa_osu_charts, new Color4(80, 53, 160, 255), () => OnChart?.Invoke()));
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buttonsTopLevel.Add(new Button(@"play", @"select-1", FontAwesome.fa_osu_logo, new Color4(102, 68, 204, 255), onPlay, WEDGE_WIDTH, Key.P));
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buttonsTopLevel.Add(new Button(@"osu!editor", @"select-5", FontAwesome.fa_osu_edit_o, new Color4(238, 170, 0, 255), () => OnEdit?.Invoke(), 0, Key.E));
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buttonsTopLevel.Add(new Button(@"osu!direct", string.Empty, FontAwesome.fa_osu_chevron_down_o, new Color4(165, 204, 0, 255), () => OnDirect?.Invoke(), 0, Key.D));
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buttonsTopLevel.Add(new Button(@"exit", string.Empty, FontAwesome.fa_osu_cross_o, new Color4(238, 51, 153, 255), onExit, 0, Key.Q));
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buttonFlow.AddRange(buttonsPlay);
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buttonFlow.AddRange(buttonsTopLevel);
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}
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[BackgroundDependencyLoader(true)]
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private void load(AudioManager audio, OsuGame game = null)
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{
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toolbar = game?.Toolbar;
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sampleBack = audio.Sample.Get(@"Menu/select-4");
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}
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protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
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{
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if (args.Repeat) return false;
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switch (args.Key)
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{
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case Key.Space:
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logo?.TriggerOnClick(state);
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return true;
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case Key.Escape:
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switch (State)
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{
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case MenuState.TopLevel:
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State = MenuState.Initial;
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return true;
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case MenuState.Play:
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backButton.TriggerOnClick();
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return true;
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}
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return false;
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}
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return false;
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}
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private void onPlay()
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{
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State = MenuState.Play;
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}
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private void onExit()
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{
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OnExit?.Invoke();
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}
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private void onBack()
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{
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sampleBack?.Play();
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State = MenuState.TopLevel;
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}
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private void onOsuLogo()
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{
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switch (state)
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{
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case MenuState.Initial:
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State = MenuState.TopLevel;
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return;
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case MenuState.TopLevel:
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buttonsTopLevel.First().TriggerOnClick();
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return;
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case MenuState.Play:
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buttonsPlay.First().TriggerOnClick();
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return;
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}
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}
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private MenuState state;
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public override bool HandleInput => state != MenuState.Exit;
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public MenuState State
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{
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get { return state; }
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set
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{
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if (state == value) return;
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MenuState lastState = state;
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state = value;
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//todo: figure a more elegant way of doing this.
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buttonsTopLevel.ForEach(b => b.ContractStyle = 0);
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buttonsPlay.ForEach(b => b.ContractStyle = 0);
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backButton.ContractStyle = 0;
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settingsButton.ContractStyle = 0;
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if (state == MenuState.TopLevel)
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buttonArea.FinishTransforms(true);
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using (buttonArea.BeginDelayedSequence(lastState == MenuState.Initial ? 150 : 0, true))
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{
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switch (state)
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{
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case MenuState.Exit:
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case MenuState.Initial:
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trackingPosition = false;
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buttonAreaBackground.ScaleTo(Vector2.One, 500, Easing.Out);
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buttonArea.FadeOut(300);
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logo?.Delay(150)
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.Schedule(() =>
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{
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toolbar?.Hide();
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logo.ClearTransforms(targetMember: nameof(Position));
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logo.RelativePositionAxes = Axes.Both;
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logo.MoveTo(new Vector2(0.5f), 800, Easing.OutExpo);
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logo.ScaleTo(1, 800, Easing.OutExpo);
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});
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foreach (Button b in buttonsTopLevel)
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b.State = ButtonState.Contracted;
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foreach (Button b in buttonsPlay)
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b.State = ButtonState.Contracted;
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if (state != MenuState.Exit && lastState == MenuState.TopLevel)
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sampleBack?.Play();
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break;
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case MenuState.TopLevel:
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buttonAreaBackground.ScaleTo(Vector2.One, 200, Easing.Out);
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logo.ClearTransforms(targetMember: nameof(Position));
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logo.RelativePositionAxes = Axes.None;
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trackingPosition = true;
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switch (lastState)
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{
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case MenuState.Initial:
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logo.ScaleTo(0.5f, 200, Easing.In);
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trackingPosition = false;
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logo
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.MoveTo(iconTrackingPosition, lastState == MenuState.EnteringMode ? 0 : 200, Easing.In)
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.OnComplete(o =>
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{
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trackingPosition = true;
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if (logo.Scale.X > 0.5f)
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{
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o.Impact();
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toolbar?.Show();
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}
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});
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break;
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default:
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logo.ScaleTo(0.5f, 200, Easing.OutQuint);
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break;
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}
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buttonArea.FadeIn(300);
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foreach (Button b in buttonsTopLevel)
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b.State = ButtonState.Expanded;
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foreach (Button b in buttonsPlay)
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b.State = ButtonState.Contracted;
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break;
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case MenuState.Play:
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foreach (Button b in buttonsTopLevel)
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b.State = ButtonState.Exploded;
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foreach (Button b in buttonsPlay)
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b.State = ButtonState.Expanded;
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break;
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case MenuState.EnteringMode:
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buttonAreaBackground.ScaleTo(new Vector2(2, 0), 300, Easing.InSine);
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trackingPosition = true;
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buttonsTopLevel.ForEach(b => b.ContractStyle = 1);
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buttonsPlay.ForEach(b => b.ContractStyle = 1);
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backButton.ContractStyle = 1;
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settingsButton.ContractStyle = 1;
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foreach (Button b in buttonsTopLevel)
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b.State = ButtonState.Contracted;
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foreach (Button b in buttonsPlay)
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b.State = ButtonState.Contracted;
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break;
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}
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backButton.State = state == MenuState.Play ? ButtonState.Expanded : ButtonState.Contracted;
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settingsButton.State = state == MenuState.TopLevel ? ButtonState.Expanded : ButtonState.Contracted;
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}
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StateChanged?.Invoke(State);
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}
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}
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private Vector2 iconTrackingPosition => logo.Parent.ToLocalSpace(iconFacade.ScreenSpaceDrawQuad.Centre);
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private bool trackingPosition;
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protected override void Update()
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{
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//if (OsuGame.IdleTime > 6000 && State != MenuState.Exit)
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// State = MenuState.Initial;
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base.Update();
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if (logo != null)
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{
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if (trackingPosition)
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logo.Position = iconTrackingPosition;
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iconFacade.Width = logo.SizeForFlow * 0.5f;
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}
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}
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}
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public enum MenuState
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{
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Initial,
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TopLevel,
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Play,
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EnteringMode,
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Exit,
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}
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}
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