rg1/client/Battle/Service/DropItemSrv.cs

using AOT;
using CoreGame;
using CoreGame.Render;
using ProtoCSClass;
using UnityEngine;
using UnityEngine.AI;

namespace CoreGame.Render
{
    public class DropItemSrv
    {
        public static string[] DropItemTailPath = new string[]
        {
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Drop_Trailing_White.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Drop_Trailing_Blue.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Drop_Trailing_Purple.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Drop_Trailing_Orange.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Drop_Trailing_Unique.prefab",
        };

        public static string[] DropItemModelLightPath = new string[]
        {
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Beam_White.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Beam_Blue.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Beam_Purple.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Beam_Orange.prefab",
            "Effect/CoreGame/Prefab/Eff_Beam/Eff_Beam_Unique.prefab",
        };

        public static void SimulateCreateDropItem(CombatEntity entity)
        {
            // 目前只有怪物才会掉落物品
            if (entity.hasMonster == false)
                return;

            var cfgId = entity.blackboard.unitCfgId;
            var tbMonster = MonsterPropDescMgr.Instance.GetConfig(cfgId);
            if (tbMonster == null)
                return;

            // var drops = tbMonster.dropConfig;
            // for (int i = 0; i < drops.Length; i++)
            // {
            //     var range = RandomSrv.Range(0, 1.0f);
            //     if (range > drops[i].Rate)
            //         continue;
            //     
            //     DropItem(entity.transformProxy.position, drops[i].Id);
            // }
        }

        public static void CreateExactDropItem(Vector2 pos, int id, float dropRadius = BattleConst.DropItemRadius)
        {
            var dropSkillDesc = DropSkillDescMgr.Instance.GetConfig(id);
            // DropItem(pos, id, DropItemType.Custom, dropSkillDesc.modelPrefab, dropSkillDesc.quality, 1,
            //     dropSkillDesc.dropType, dropSkillDesc.pickUpType,
            //     dropSkillDesc.pickUpRange * BattleConst.TenThousandReverse,
            //     dropSkillDesc.pickUpTime * BattleConst.TenThousandReverse, dropRadius);
        }

        public static CombatEntity DropItem(Vector2 pos, TypeIDValue32 typeIDValue)
        {
            if (typeIDValue.Type == (int)DropItemType.Equip)
            {
                var equipData = EquipDescMgr.Instance.GetConfigByGhostID(typeIDValue.Id);
                if (equipData != null)
                {
                    return DropItem(pos, typeIDValue.Id, DropItemType.Equip, equipData.modelPrefab,
                        (int)equipData.quality, typeIDValue.Value);
                }
            }
            else if (typeIDValue.Type == (int)DropItemType.Item)
            {
                var itemData = ItemDescMgr.Instance.GetConfigByGhostID(typeIDValue.Id);
                if (itemData != null)
                {
                    return DropItem(pos, typeIDValue.Id, DropItemType.Item, itemData.modelPrefab, (int)itemData.quality,
                        typeIDValue.Value);
                }
            }
            return null;
        }

        private static CombatEntity DropItem(Vector2 pos, int id, DropItemType type, string path, int quality, int cnt,
            DropType dropType = DropType.Default, PickUpType pickUpType = PickUpType.Instant, float pickUpRange = 0,
            float pickUpTime = 0, float dropRadius = BattleConst.DropItemRadius)
        {
            var de = Contexts.Combat.CreateEntity();
            de.AddDropItemData(id, type, quality, cnt);
            if (pickUpType == PickUpType.Instant)
            {
                de.AddInstantToBeAttracted(pickUpRange);
            }
            else if (pickUpType == PickUpType.Wait)
            {
                de.AddWaitToBeAttracted(pickUpRange, pickUpTime);
            }

            var startPos = Vector2.zero;
            var endPos = Vector2.zero;
            var control = Vector2.zero;
            var dropDuration = 0f;
            var random = Vector2.right; //MathHelper.OnsideUnitCircleRandom(dropRadius);
            if (dropType == DropType.Default)
            {
                var halfPoint = (pos + pos + random) / 2f;
                startPos = pos; // 随机掉落位置
                endPos = random + pos;
                if (NavMesh.Raycast(startPos, endPos, out var hit, NavMesh.AllAreas))
                {
                    endPos = new Vector2(hit.position.x, hit.position.y);
                }
                control = dropRadius * 1.5f * Vector2.up + halfPoint;
                dropDuration = BattleConst.DropItemDefaultDropDuration;
            }
            else if (dropType == DropType.StraightFall)
            {
                endPos = pos + random;
                if (NavMesh.Raycast(startPos, endPos, out var hit, NavMesh.AllAreas))
                {
                    endPos = new Vector2(hit.position.x, hit.position.y);
                }
                startPos = endPos + Vector2.up * BattleConst.DropItemStraightFallHeight;
                control = startPos;
                dropDuration = BattleConst.DropItemStraightFallDropDuration;
            }

            de.AddTransformProxy(startPos, Vector2.right, de);
            de.transformProxy.Flush();
            de.AddAsset(new MainAssetParam()
            {
                path = path,
                parentNodeName = "RenderWorld",
                scaleParam = 0.3f,
            }, null);

            if (quality > (int)CommonQuality.None && quality < (int)CommonQuality.Size)
            {
                var subAssetData = SptPool<SubAssetData>.Malloc();
                subAssetData.Awake(de.creationIndex, CommParamDescMgr.Instance.DropQualSFXTail.str_list[quality],
                    BindPointType.Main, null);
                de.asset.PushMainPartAsset(ref subAssetData);

                var subAssetData2 = SptPool<SubAssetData>.Malloc();
                subAssetData2.Awake(de.creationIndex, CommParamDescMgr.Instance.DropQualSFX.str_list[quality],
                    BindPointType.Main, null);
                de.asset.PushMainPartAsset(ref subAssetData2);
            }
            de.AddDoDrop(dropDuration, endPos, startPos, control, BattleConst.DropItemScaleTarget,
                BattleConst.DropItemScale);
            return de;
        }
    }
}