79 lines
1.9 KiB
C#
79 lines
1.9 KiB
C#
using System;
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using Godot;
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using Godot.Collections;
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public enum TurretType
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{
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Kitsune,
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Oni,
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Tengu
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}
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public partial class TurretController : Node2D
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{
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[Export] private Dictionary<TurretType, PackedScene> _typeToPrefab;
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[Export] private Dictionary<TurretType, PackedScene> _typeToPlaceholder;
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[Export] private Node2D _turretParent;
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[Signal]
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public delegate void PlaceTurretEventHandler(TurretType t);
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private bool _placingTurret = false;
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private TurretPlaceholder _turretPlaceholder;
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private TurretType _currentlyPlacingType;
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public override void _Ready()
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{
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PlaceTurret += StartPlaceingTurret;
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}
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public override void _Input(InputEvent @event)
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{
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if (_turretPlaceholder == null) return;
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if (!_placingTurret) return;
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var mpos = GetGlobalMousePosition();
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_turretPlaceholder.GlobalPosition = mpos;
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if (@event is InputEventMouseButton mb)
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{
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switch (mb.ButtonIndex)
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{
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case MouseButton.Left:
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if (!_turretPlaceholder.CanPlace) return;
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if (!GameController.Instance.TryRemoveCurrency(_turretPlaceholder.Cost)) return;
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var newT = _typeToPrefab[_currentlyPlacingType].Instantiate() as Node2D;
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_turretParent.AddChild(newT);
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newT.GlobalPosition = mpos;
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break;
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case MouseButton.Right:
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break;
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default:
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return;
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}
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StopPlacingTurret();
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}
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}
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private void StartPlaceingTurret(TurretType t)
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{
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if (_turretPlaceholder != null)
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{
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_turretPlaceholder.GetParent()?.RemoveChild(_turretPlaceholder);
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_turretPlaceholder.QueueFree();
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}
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_turretPlaceholder = _typeToPlaceholder[t].Instantiate() as TurretPlaceholder;
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_turretParent.AddChild(_turretPlaceholder);
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_currentlyPlacingType = t;
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_placingTurret = true;
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}
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private void StopPlacingTurret()
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{
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_turretPlaceholder.GetParent()?.RemoveChild(_turretPlaceholder);
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_turretPlaceholder.QueueFree();
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_turretPlaceholder = null;
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_placingTurret = false;
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}
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}
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