62 lines
1.2 KiB
C#
62 lines
1.2 KiB
C#
using System.Threading.Tasks;
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using Godot;
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public partial class Gun : Node3D
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{
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[Export]
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public int MaxAmmo;
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[Export]
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public double DamagePerHit;
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[Signal]
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public delegate void OnHitEventHandler();
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[Signal]
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public delegate void FireGunEventHandler();
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[Signal]
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public delegate void ReloadGunEventHandler();
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[Export]
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private RayCast3D _aimCast;
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private bool _reloading = false;
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public int CurrentAmmo { get; private set; }
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public override void _Ready()
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{
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CurrentAmmo = MaxAmmo;
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}
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public override async void _Input(InputEvent @event)
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{
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if (CurrentAmmo > 0 && @event.IsActionPressed("fire") && !_reloading)
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{
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CurrentAmmo -= 1;
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EmitSignal(SignalName.FireGun);
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if (_aimCast.IsColliding())
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{
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EmitSignal(SignalName.OnHit);
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_aimCast.GetCollider().Call("OnHitEvent", DamagePerHit);
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}
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}
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if (CurrentAmmo != MaxAmmo && @event.IsActionPressed("reload"))
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{
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CurrentAmmo = MaxAmmo;
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await Reload();
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EmitSignal(SignalName.ReloadGun);
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}
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}
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private async Task Reload()
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{
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_reloading = true;
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await ToSignal(GetTree().CreateTimer(0.5f), "timeout");
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_reloading = false;
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}
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}
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