init

scripts/Base.cs

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+using System;
+using Godot;
+using NodeWar;
+using NodeWar.Scripts;
+
+public partial class Base : Area2D
+{
+	private ProgressBar _progressBar;
+	private ProgressBar _healthBar;
+	private Node2D _selection;
+	private Node2D _gfx;
+
+	[Export]
+	public bool Selected = false;
+
+	[Export]
+	public Faction Faction = Faction.Neutral;
+
+	[Export]
+	public float Health { get; set; } = 50;
+
+	[Export]
+	public float MaxHealth { get; set; } = 50;
+
+	private float _buildSpeed = 28;
+	private float _buildProgress = 0;
+	private float _maxBuildProgress = 100;
+	private bool _mouseInside = false;
+
+	private PackedScene _pipScene = GD.Load<PackedScene>("res://pip.tscn");
+
+	public override void _Ready()
+	{
+		MouseEntered += OnMouseEntered;
+		MouseExited += OnMouseExited;
+
+		_healthBar = GetNode<ProgressBar>("HealthBar");
+		_progressBar = GetNode<ProgressBar>("ProgressBar");
+		_selection = GetNode<Node2D>("Selection");
+		_gfx = GetNode<Node2D>("Gfx");
+
+		_selection.Visible = false;
+		_progressBar.MaxValue = _maxBuildProgress;
+		_healthBar.MaxValue = MaxHealth;
+		_healthBar.Value = Health;
+
+		UpdateColor();
+	}
+
+	public override void _Process(double delta)
+	{
+		if (Faction == Faction.Neutral)
+			return;
+
+		_buildProgress += _buildSpeed * delta.ToFloat();
+		if (_buildProgress >= _maxBuildProgress)
+		{
+			_buildProgress = 0;
+			var pip = _pipScene.Instantiate<Pip>();
+
+			GetParent().AddChild(pip);
+			pip.GlobalPosition = GlobalPosition;
+			pip.Target = GetTree().GetFirstNodeInGroup("enemyBase") as Base;
+		}
+
+		UpdateProgressBars();
+	}
+
+	public override void _UnhandledInput(InputEvent @event)
+	{
+		if (@event is InputEventMouseButton { Pressed: true, ButtonIndex: MouseButton.Left })
+		{
+			_selection.Visible = _mouseInside;
+		}
+	}
+
+	private void UpdateColor()
+	{
+		_gfx.Modulate = Faction switch
+		{
+			Faction.Neutral => Colors.Gray,
+			Faction.Player => Colors.ForestGreen,
+			Faction.Computer => Colors.Red,
+			_ => throw new ArgumentOutOfRangeException(),
+		};
+	}
+
+	private void UpdateProgressBars()
+	{
+		_progressBar.Value = _buildProgress;
+		_healthBar.Value = Health;
+	}
+
+	private void OnMouseExited()
+	{
+		_mouseInside = false;
+	}
+
+	private void OnMouseEntered()
+	{
+		_mouseInside = true;
+	}
+}

scripts/Base.cs.uid

@@ -0,0 +1 @@
+uid://demgvopfvjmql

scripts/Extensions.cs

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+namespace NodeWar;
+
+public static class Extensions
+{
+    public static float ToFloat(this double value)
+    {
+        return (float)value;
+    }
+}

scripts/Extensions.cs.uid

@@ -0,0 +1 @@
+uid://dmg4an0s8hjg7

scripts/Faction.cs

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+namespace NodeWar;
+
+public enum Faction
+{
+	Neutral,
+	Player,
+	Computer
+}

scripts/Faction.cs.uid

@@ -0,0 +1 @@
+uid://o85xjbm0ecxg

scripts/Pip.cs

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+using Godot;
+
+namespace NodeWar.Scripts;
+
+public partial class Pip : Area2D
+{
+	[Export]
+	public Faction Faction;
+
+	[Export]
+	public Base Target;
+
+	[Export]
+	public float Speed { get; set; } = 100;
+
+	public override void _Ready()
+	{
+		AreaEntered += OnAreaEntered;
+	}
+
+	public override void _Process(double delta)
+	{
+		if (Target == null)
+			return;
+
+		var direction = Target.Position - GlobalPosition;
+		Position += direction.Normalized() * Speed * delta.ToFloat();
+	}
+
+	private void OnAreaEntered(Node2D body)
+	{
+		if (body is Base { Faction: Faction.Computer } enteredBase)
+		{
+			enteredBase.Health -= 1;
+			QueueFree();
+		}
+	}
+}

scripts/Pip.cs.uid

@@ -0,0 +1 @@
+uid://cdbkkb2cpwkn1