259 lines
11 KiB
C#
259 lines
11 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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/// <summary>
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/// Создаёт UI инвентаря программно.
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/// Вызывается ТОЛЬКО из редакторных инструментов (InventorySceneSetup, PlayerBuilderTool).
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/// Никакого runtime-создания: Start() отсутствует.
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/// </summary>
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public class InventoryUIBuilder : MonoBehaviour
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{
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[Header("Settings")]
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public int hotbarSlots = 9;
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public int inventoryRows = 4;
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public int inventoryCols = 9;
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[Header("Visual Settings")]
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public float slotSize = 50f;
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public float slotSpacing = 4f;
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public float inventoryPadding = 10f;
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public float hotbarPadding = 10f;
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[Header("Colors")]
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[SerializeField] private Color inventoryPanelColor = new Color(0.15f, 0.15f, 0.15f, 0.95f);
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[SerializeField] private Color hotbarPanelColor = new Color(0.1f, 0.1f, 0.1f, 0.9f);
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[SerializeField] private Color slotEmptyColor = new Color(0.25f, 0.25f, 0.25f, 0.8f);
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[Header("Container References")]
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public RectTransform inventoryPanelRect;
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public RectTransform hotbarPanelRect;
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public Canvas inventoryCanvas;
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// Созданные слоты — читаются редакторным инструментом после BuildInventoryUI()
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[SerializeField] private Slot[] _inventorySlots;
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[SerializeField] private Slot[] _hotbarSlots;
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public Slot[] GetInventorySlots() => _inventorySlots;
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public Slot[] GetHotbarSlots() => _hotbarSlots;
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// ── Построение UI ────────────────────────────────────────────────────────
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public void BuildInventoryUI()
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{
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// Получаем или добавляем Canvas
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var canvas = GetComponent<Canvas>();
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if (canvas == null)
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{
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canvas = gameObject.AddComponent<Canvas>();
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canvas.renderMode = RenderMode.ScreenSpaceOverlay;
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canvas.sortingOrder = 100;
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gameObject.AddComponent<GraphicRaycaster>();
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}
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inventoryCanvas = canvas;
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// Панель инвентаря
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GameObject inventoryPanel = CreatePanel("InventoryPanel", transform, inventoryPanelColor);
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inventoryPanelRect = inventoryPanel.GetComponent<RectTransform>();
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float inventoryWidth = inventoryCols * slotSize + (inventoryCols - 1) * slotSpacing + inventoryPadding * 2;
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float inventoryHeight = inventoryRows * slotSize + (inventoryRows - 1) * slotSpacing + (inventoryPadding + 30) * 2;
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inventoryPanelRect.anchorMin = new Vector2(0.5f, 0.5f);
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inventoryPanelRect.anchorMax = new Vector2(0.5f, 0.5f);
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inventoryPanelRect.pivot = new Vector2(0.5f, 0.5f);
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inventoryPanelRect.anchoredPosition = Vector2.zero;
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inventoryPanelRect.sizeDelta = new Vector2(inventoryWidth, inventoryHeight);
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CreateTitle(inventoryPanel.transform, "Инвентарь", new Vector2(0, inventoryHeight / 2 - 20));
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var inventoryGrid = CreateGrid(
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inventoryPanel.transform, "InventoryGrid",
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inventoryCols, inventoryRows,
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slotSize, slotSpacing,
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new Vector2(inventoryPadding, inventoryPadding + 30));
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_inventorySlots = CreateSlots(inventoryGrid, "InventorySlot_", 0, inventoryCols * inventoryRows);
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// Хотбар
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GameObject hotbarPanel = CreatePanel("HotbarPanel", transform, hotbarPanelColor);
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hotbarPanelRect = hotbarPanel.GetComponent<RectTransform>();
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float hotbarWidth = hotbarSlots * (slotSize + slotSpacing) + hotbarPadding * 2;
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hotbarPanelRect.anchorMin = new Vector2(0.5f, 0f);
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hotbarPanelRect.anchorMax = new Vector2(0.5f, 0f);
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hotbarPanelRect.pivot = new Vector2(0.5f, 0f);
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hotbarPanelRect.anchoredPosition = new Vector2(0, 15);
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hotbarPanelRect.sizeDelta = new Vector2(hotbarWidth, slotSize + hotbarPadding * 2);
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var hotbarGrid = CreateGrid(
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hotbarPanel.transform, "HotbarGrid",
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hotbarSlots, 1,
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slotSize, slotSpacing,
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new Vector2(hotbarPadding, hotbarPadding));
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_hotbarSlots = CreateSlots(hotbarGrid, "HotbarSlot_", 0, hotbarSlots);
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Debug.Log($"[InventoryUIBuilder] Built {inventoryCols * inventoryRows} inventory slots + {hotbarSlots} hotbar slots");
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}
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// ── Вспомогательные методы ────────────────────────────────────────────────
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GameObject CreatePanel(string name, Transform parent, Color color)
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{
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var panel = new GameObject(name);
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panel.transform.SetParent(parent, false);
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panel.AddComponent<RectTransform>();
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panel.AddComponent<Image>().color = color;
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return panel;
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}
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void CreateTitle(Transform parent, string text, Vector2 position)
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{
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var titleObj = new GameObject("Title");
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titleObj.transform.SetParent(parent, false);
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var rect = titleObj.AddComponent<RectTransform>();
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rect.anchorMin = new Vector2(0, 1);
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rect.anchorMax = new Vector2(1, 1);
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rect.pivot = new Vector2(0.5f, 1);
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rect.anchoredPosition = position;
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rect.sizeDelta = new Vector2(-20, 30);
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var tmp = titleObj.AddComponent<TextMeshProUGUI>();
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tmp.text = text;
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tmp.fontSize = 18;
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tmp.alignment = TextAlignmentOptions.Center;
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tmp.color = Color.white;
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}
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Transform CreateGrid(Transform parent, string name, int cols, int rows, float cellSize, float spacing, Vector2 offset)
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{
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var gridObj = new GameObject(name);
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gridObj.transform.SetParent(parent, false);
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var rect = gridObj.AddComponent<RectTransform>();
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rect.anchorMin = Vector2.zero;
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rect.anchorMax = Vector2.one;
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rect.offsetMin = offset;
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rect.offsetMax = -offset;
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var grid = gridObj.AddComponent<GridLayoutGroup>();
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grid.cellSize = new Vector2(cellSize, cellSize);
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grid.spacing = new Vector2(spacing, spacing);
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grid.startCorner = GridLayoutGroup.Corner.UpperLeft;
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grid.startAxis = GridLayoutGroup.Axis.Horizontal;
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grid.constraint = GridLayoutGroup.Constraint.FixedColumnCount;
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grid.constraintCount = cols;
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grid.padding = new RectOffset(0, 0, 0, 0);
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return gridObj.transform;
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}
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Slot[] CreateSlots(Transform parent, string prefix, int startIndex, int count)
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{
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var slots = new Slot[count];
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for (int i = 0; i < count; i++)
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{
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var slotObj = new GameObject(prefix + (startIndex + i));
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slotObj.transform.SetParent(parent, false);
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var rect = slotObj.AddComponent<RectTransform>();
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rect.sizeDelta = new Vector2(slotSize, slotSize);
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var bg = slotObj.AddComponent<Image>();
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bg.color = slotEmptyColor;
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var slot = slotObj.AddComponent<Slot>();
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slot.slotIndex = startIndex + i;
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slot.slotBackground = bg;
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// Иконка
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var iconObj = new GameObject("Icon");
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iconObj.transform.SetParent(slotObj.transform, false);
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var iconRect = iconObj.AddComponent<RectTransform>();
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iconRect.anchorMin = Vector2.zero;
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iconRect.anchorMax = Vector2.one;
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iconRect.offsetMin = new Vector2(4, 4);
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iconRect.offsetMax = new Vector2(-4, -4);
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slot.iconImage = iconObj.AddComponent<Image>();
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slot.iconImage.preserveAspect = true;
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slot.iconImage.enabled = false;
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// Количество
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var amountObj = new GameObject("AmountPanel");
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amountObj.transform.SetParent(slotObj.transform, false);
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var amountRect = amountObj.AddComponent<RectTransform>();
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amountRect.anchorMin = Vector2.one;
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amountRect.anchorMax = Vector2.one;
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amountRect.pivot = new Vector2(1, 0);
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amountRect.anchoredPosition = new Vector2(-2, 2);
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amountRect.sizeDelta = new Vector2(22, 22);
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slot.amountPanel = amountObj;
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amountObj.AddComponent<Image>().color = new Color(0, 0, 0, 0.7f);
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var amountTextObj = new GameObject("Text");
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amountTextObj.transform.SetParent(amountObj.transform, false);
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var amountTextRect = amountTextObj.AddComponent<RectTransform>();
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amountTextRect.anchorMin = Vector2.zero;
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amountTextRect.anchorMax = Vector2.one;
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slot.amountText = amountTextObj.AddComponent<TextMeshProUGUI>();
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slot.amountText.fontSize = 14;
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slot.amountText.alignment = TextAlignmentOptions.Right;
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slot.amountText.color = Color.white;
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slot.amountText.fontStyle = FontStyles.Bold;
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slot.amountPanel.SetActive(false);
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// Drag & Drop
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var dragDrop = slotObj.AddComponent<InventoryDragDrop>();
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dragDrop.slot = slot;
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dragDrop.slotIndex = slot.slotIndex;
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slot.OnSlotClicked += OnSlotClicked;
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slots[i] = slot;
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}
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return slots;
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}
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// ── Выделение слота (runtime) ─────────────────────────────────────────────
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private int _selectedSlot = -1;
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private void OnSlotClicked(Slot slot)
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{
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if (_selectedSlot >= 0 && _inventorySlots != null && _selectedSlot < _inventorySlots.Length)
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_inventorySlots[_selectedSlot].SetSelected(false);
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slot.SetSelected(true);
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_selectedSlot = slot.slotIndex;
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Debug.Log($"[UI] Selected slot: {_selectedSlot} - {slot.GetItem()?.itemName ?? "Empty"}");
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}
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// ── Утилиты ───────────────────────────────────────────────────────────────
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public void Rebuild()
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{
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if (inventoryPanelRect != null)
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Destroy(inventoryPanelRect.gameObject);
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if (hotbarPanelRect != null)
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Destroy(hotbarPanelRect.gameObject);
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_inventorySlots = null;
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_hotbarSlots = null;
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BuildInventoryUI();
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}
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public void ToggleInventory(bool show)
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{
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if (inventoryPanelRect != null)
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inventoryPanelRect.gameObject.SetActive(show);
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}
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}
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