58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
using Unity.Netcode;
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using UnityEngine;
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namespace AfterHours.Networking
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{
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/// <summary>
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/// Was der Spieler gerade trägt. Server-authoritativ – der Client darf
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/// weder Produkt noch Menge selbst setzen.
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/// </summary>
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public sealed class PlayerHands : NetworkBehaviour
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{
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public const int MaxCarry = 12;
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private readonly NetworkVariable<int> _productId = new(-1);
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private readonly NetworkVariable<int> _quantity = new(0);
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public int ProductId => _productId.Value;
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public int Quantity => _quantity.Value;
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public bool IsEmpty => _quantity.Value <= 0;
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/// <summary>Serverseitig: nimmt so viel wie möglich auf, gibt die tatsächliche Menge zurück.</summary>
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public int TryTake(int productId, int quantity)
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{
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if (!IsServer) return 0;
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if (quantity <= 0) return 0;
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if (!IsEmpty && _productId.Value != productId)
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return 0; // Hände sind mit etwas anderem belegt
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int free = MaxCarry - _quantity.Value;
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int taken = Mathf.Min(free, quantity);
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if (taken <= 0) return 0;
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_productId.Value = productId;
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_quantity.Value += taken;
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return taken;
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}
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/// <summary>Serverseitig: gibt bis zu <paramref name="quantity"/> ab.</summary>
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public int TryGive(int quantity)
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{
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if (!IsServer || IsEmpty) return 0;
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int given = Mathf.Min(_quantity.Value, quantity);
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_quantity.Value -= given;
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if (_quantity.Value == 0) _productId.Value = -1;
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return given;
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}
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public void Clear()
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{
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if (!IsServer) return;
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_productId.Value = -1;
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_quantity.Value = 0;
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}
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}
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}
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