108 lines
3.7 KiB
C#
108 lines
3.7 KiB
C#
using System.Globalization;
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using Godot;
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public class MainMenu : Control
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{
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// Nodes for menu items
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private Main _main;
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private Button _simulateButton;
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private Button _toggleFullScreenButton;
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private TextEdit _seedText;
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private TextEdit _particleCountText;
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private Button _randomizeButton;
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private Label _zoomValue;
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private HSlider _zoomSlider;
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private Label _invalidLabel;
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public override void _Ready()
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{
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// Init nodes
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_main = GetTree().Root.GetNode<Main>("Main");
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_simulateButton = GetNode("MenuButtons").GetNode<Button>("SimulateButton");
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_toggleFullScreenButton = GetNode("MenuButtons").GetNode<Button>("ToggleFullscreenButton");
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_seedText = GetNode("MenuButtons").GetNode("Inputs").GetNode("Seed").GetNode<TextEdit>("SeedText");
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_particleCountText = GetNode("MenuButtons").GetNode("Inputs").GetNode("ParticleCount").GetNode<TextEdit>("ParticleCountText");
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_randomizeButton = GetNode("MenuButtons").GetNode("Inputs").GetNode("Seed").GetNode<Button>("RandomizeButton");
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_zoomValue = GetNode("MenuButtons").GetNode("Inputs").GetNode("Zoom").GetNode<Label>("ZoomValue");
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_zoomSlider = GetNode("MenuButtons").GetNode("Inputs").GetNode("Zoom").GetNode<HSlider>("ZoomSlider");
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_invalidLabel = GetNode<Label>("InvalidLabel");
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// Connect signals
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_simulateButton.Connect("pressed", this, nameof(_OnSimulatePressed));
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_toggleFullScreenButton.Connect("pressed", this, nameof(_OnToggleFullscreenPressed));
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_randomizeButton.Connect("pressed", this, nameof(_OnRandomizePressed));
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_zoomSlider.Connect("value_changed", this, nameof(_OnZoomSliderChange));
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// Random seed
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GD.Randomize();
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var randomSeed = Mathf.Abs((int)GD.Randi());
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_main.Seed = randomSeed;
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RefreshSeedText();
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}
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public void _OnZoomSliderChange(float value)
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{
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_zoomValue.Text = value.ToString(CultureInfo.InvariantCulture);
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_main.Zoom = value;
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}
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public void RefreshSeedText()
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{
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_seedText.Text = _main.Seed.ToString();
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}
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public void _OnSimulatePressed()
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{
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// Start simulation with seed and number of particles
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var particleCountCheck = int.TryParse(_particleCountText.Text, out var nParticles);
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var seedCheck = int.TryParse(_seedText.Text, out var seed);
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if (!particleCountCheck || !seedCheck)
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{
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ShowInvalid();
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return;
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}
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_main.Zoom = (float)_zoomSlider.Value;
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_main.Seed = seed;
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_main.StartSimulation(nParticles);
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}
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public void _OnToggleFullscreenPressed()
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{
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OS.WindowFullscreen = !OS.WindowFullscreen;
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}
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public void _OnRandomizePressed()
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{
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var randomSeed = Mathf.Abs((int)GD.Randi());
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_main.Seed = randomSeed;
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RefreshSeedText();
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}
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public override void _Input(InputEvent @event)
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{
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// Quit only if menu is visible
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if (Visible && @event.IsActionPressed("quit"))
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{
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GetTree().Quit();
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}
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}
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private async void ShowInvalid()
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{
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GetNode<Tween>("InvalidTween").ResetAll();
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GetNode<Timer>("InvalidTimer").Stop();
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GetNode<Timer>("InvalidTimer").WaitTime = 3.0f;
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_invalidLabel.Modulate = new Color(1, 1, 1, 1);
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var invalidTimer = GetNode<Timer>("InvalidTimer");
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invalidTimer.Start();
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await ToSignal(invalidTimer, "timeout");
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var invalidTween = GetNode<Tween>("InvalidTween");
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invalidTween.InterpolateProperty(_invalidLabel, "modulate:a", 1, 0, 1);
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invalidTween.Start();
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await ToSignal(invalidTween, "tween_all_completed");
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}
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}
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