补全 UI 设计

- `ItemDescForm` 道具详细信息面板，目前还未添加 DescText 内容的赋值 - `RepoForm` 道具入槽逻辑调整，为了适应 `ItemDescForm` 的点击打开逻辑，点击道具自动匹配槽位改成拖动道具到相应槽位 - 添加了一系列图片素材
2026-03-04 12:47:20 +08:00
parent 3e52a4df55
commit e12d2e73b2
147 changed files with 9866 additions and 277 deletions
@@ -10,9 +10,15 @@ namespace GeometryTD.CustomComponent
 {
    internal sealed class CombatResourceManager
    {
+        // 每次击杀敌人后，进入“掉组件判定”的概率：
+        // chance = clamp(DropChanceBase + (phaseIndex - 1) * DropChancePerPhase, 0, DropChanceCap)
        private const float DropChanceBase = 0.05f;
-        private const float DropChancePerPhase = 0.0125f;
-        private const float DropChanceCap = 0.45f;
+        private const float DropChancePerPhase = 0.2f;
+        private const float DropChanceCap = 0.2f;
+
+        // 用于把阶段映射到 [0,1] 的稀有度曲线输入：
+        // phaseT = clamp01((phaseIndex - 1) / RarityCurveScalePhase)
+        // 该值越大，稀有度随阶段提升的节奏越慢。
        private const float RarityCurveScalePhase = 30f;

        private readonly List<DROutGameDropPool> _eligibleDropPoolBuffer = new();
@@ -78,6 +84,13 @@ namespace GeometryTD.CustomComponent
            _rewardInventory.Gold += gold;
        }

+        /// <summary>
+        /// 击杀敌人时的掉落入口。
+        /// displayPhaseIndex 会影响：
+        /// 1) 总掉落概率（由 DropChanceBase / DropChancePerPhase / DropChanceCap 决定）
+        /// 2) 稀有度倾向（通过 phaseT 进入 RollRarity）
+        /// themeType 会按关卡主题过滤掉落池（LevelThemeType 不匹配直接不参与）。
+        /// </summary>
        public bool TryRollOutGameItemDrop(int displayPhaseIndex, LevelThemeType themeType)
        {
            int phaseIndex = Mathf.Max(1, displayPhaseIndex);
@@ -113,6 +126,10 @@ namespace GeometryTD.CustomComponent
            return false;
        }

+        /// <summary>
+        /// 直接抽取一个具体掉落物（不走前面的总掉率门槛）。
+        /// 但 displayPhaseIndex 和 themeType 仍会通过掉落池过滤、稀有度加权影响结果。
+        /// </summary>
        public bool TryRollOutGameItem(int displayPhaseIndex, LevelThemeType themeType, out TowerCompItemData droppedItem)
        {
            droppedItem = null;
@@ -178,6 +195,12 @@ namespace GeometryTD.CustomComponent
            return candidates;
        }

+        /// <summary>
+        /// 两阶段加权抽样：
+        /// 1) 先按主题 + 阶段区间过滤候选行
+        /// 2) 先抽稀有度（稀有度权重 = 同稀有度所有行的 row.Weight * 稀有度曲线权重 之和）
+        /// 3) 在该稀有度内再按 row.Weight 抽具体行
+        /// </summary>
        private bool TryPickDropPoolRow(int displayPhaseIndex, LevelThemeType themeType, out DROutGameDropPool selectedRow)
        {
            selectedRow = null;
@@ -197,11 +220,13 @@ namespace GeometryTD.CustomComponent
                    continue;
                }

+                // 主题过滤：主题不匹配的行，概率为 0。
                if (row.LevelThemeType != themeType)
                {
                    continue;
                }

+                // 阶段过滤：不在 [MinPhase, MaxPhase] 的行，概率为 0。
                if (displayPhaseIndex < row.MinPhase || displayPhaseIndex > row.MaxPhase)
                {
                    continue;
@@ -230,6 +255,7 @@ namespace GeometryTD.CustomComponent
                    continue;
                }

+                // 在已选稀有度内，row.Weight 是线性权重倍率。
                totalWeight += Mathf.Max(1, row.Weight);
            }

@@ -260,6 +286,12 @@ namespace GeometryTD.CustomComponent
            return selectedRow != null;
        }

+        /// <summary>
+        /// 在过滤后的候选行里抽稀有度。
+        /// 实际稀有度权重公式：
+        /// rarityWeight = sum(max(1, row.Weight) * GetRarityCurveWeight(row.Rarity, phaseT))
+        /// 其中 phaseT = clamp01((displayPhaseIndex - 1) / RarityCurveScalePhase)。
+        /// </summary>
        private RarityType RollRarity(int displayPhaseIndex, List<DROutGameDropPool> candidates)
        {
            _rarityRollWeightBuffer.Clear();
@@ -318,6 +350,14 @@ namespace GeometryTD.CustomComponent
            return RarityType.None;
        }

+        /// <summary>
+        /// 返回各稀有度在当前阶段的曲线权重。
+        /// 返回值越大，该稀有度在 RollRarity 中越容易被抽到。
+        /// phaseT 取值范围为 [0,1]：
+        /// - White/Green：钟形趋势（前中期权重更高）
+        /// - Blue/Purple：随阶段近似线性上升
+        /// - Red：随阶段二次上升（前期很低，后期明显抬升）
+        /// </summary>
        private static float GetRarityCurveWeight(RarityType rarityType, float phaseT)
        {
            float hump = Mathf.Exp(-Mathf.Pow((phaseT - 0.35f) / 0.28f, 2f));
@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using GameFramework.Resource;
+using GeometryTD.CustomUtility;
+using UnityEngine;
+using UnityGameFramework.Runtime;
+
+namespace GeometryTD.CustomComponent
+{
+    public class SpriteCacheComponent : GameFrameworkComponent
+    {
+        [SerializeField] private float _pixelsPerUnit = 100f;
+        [SerializeField] private Vector2 _defaultPivot = new(0.5f, 0.5f);
+
+        private Dictionary<string, Sprite> _spriteCache;
+        private Dictionary<string, List<Action<Sprite>>> _pendingCallbacks;
+        private ResourceComponent _resource;
+
+        void Start()
+        {
+            _spriteCache = new Dictionary<string, Sprite>();
+            _pendingCallbacks = new Dictionary<string, List<Action<Sprite>>>();
+            _resource = GameEntry.Resource;
+        }
+
+        public void GetSprite(string assetName, Action<Sprite> callback)
+        {
+            if (_spriteCache.TryGetValue(assetName, out var sprite))
+            {
+                callback?.Invoke(sprite);
+                return;
+            }
+
+            if (_pendingCallbacks.TryGetValue(assetName, out var pendingList))
+            {
+                pendingList.Add(callback);
+                return;
+            }
+
+            _pendingCallbacks[assetName] = new List<Action<Sprite>> { callback };
+            _resource.LoadAsset
+            (
+                AssetUtility.GetTextureAsset(assetName),
+                Constant.AssetPriority.UIFormAsset,
+                new LoadAssetCallbacks(
+                    (resourcePath, asset, duration, userData) =>
+                    {
+                        Log.Debug(resourcePath);
+                        Texture2D texture = asset as Texture2D;
+                        Sprite loadedSprite = null;
+
+                        if (texture != null)
+                        {
+                            loadedSprite = Sprite.Create(
+                                texture,
+                                new Rect(0, 0, texture.width, texture.height),
+                                _defaultPivot,
+                                _pixelsPerUnit);
+
+                            _spriteCache[assetName] = loadedSprite;
+                        }
+
+                        if (_pendingCallbacks.TryGetValue(assetName, out var callbacks))
+                        {
+                            _pendingCallbacks.Remove(assetName);
+                            for (int i = 0; i < callbacks.Count; i++)
+                            {
+                                callbacks[i]?.Invoke(loadedSprite);
+                            }
+                        }
+                    },
+                    (resourcePath, status, errorMessage, userData) =>
+                    {
+                        Log.Error("Can not load icon '{0}' from '{1}' with error message '{2}'.",
+                            assetName,
+                            resourcePath,
+                            errorMessage);
+
+                        if (_pendingCallbacks.TryGetValue(assetName, out var callbacks))
+                        {
+                            _pendingCallbacks.Remove(assetName);
+                            for (int i = 0; i < callbacks.Count; i++)
+                            {
+                                callbacks[i]?.Invoke(null);
+                            }
+                        }
+                    }
+                )
+            );
+        }
+
+        private void OnDestroy()
+        {
+            _spriteCache.Clear();
+            _pendingCallbacks.Clear();
+            _resource = null;
+        }
+    }
+}
@@ -0,0 +1,11 @@
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