IndieGame/client/Assets/Scripts/System/Task/TaskSystem.cs

using System;
using System.Collections;
using System.Collections.Generic;
using TableConfig;
using UnityEngine;
using UnityEngine.Tilemaps;

namespace Ether
{
    public class TaskSystem : SaveBase<TaskSystem>
    {
        private MultiList<int, TaskTable> allTaskMultiList = new MultiList<int, TaskTable>();

        [Save]
        public Dictionary<int, TaskState> taskStateDic = new Dictionary<int, TaskState>();

        [Save]
        public int CurMainTaskId = 0;

        public void Init()
        {
            //TODO:从存档中读取当前任务数据

            allTaskMultiList.Clear();

            List<TaskTable> taskTables = TableProvider.Tables.TbTask.DataList;
            List<int> parentTaskIdList = new List<int>();

            foreach (var taskTable in taskTables)
            {
                if (taskTable.PreTask == -1 && taskTable.ReceiveCondition == null)
                {
                    allTaskMultiList.AddNode(taskTable.Id, taskTable);
                    continue;
                }

                parentTaskIdList.Clear();

                if (taskTable.PreTask != -1)
                {
                    parentTaskIdList.Add(taskTable.PreTask);
                }

                if (taskTable.ReceiveCondition != null)
                {
                    foreach (var conditionId in taskTable.ReceiveCondition)
                    {
                        ConditionTable conditionTable = TableProvider.Tables.TbCondition[conditionId];
                        if (conditionTable == null)
                        {
                            continue;
                        }

                        if (conditionTable.Type == ConditionType.ReceiveTask || conditionTable.Type == ConditionType.SuccessTask)
                        {
                            parentTaskIdList.Add(conditionTable.TaskId);
                        }
                    }
                }

                allTaskMultiList.AddNode(taskTable.Id, taskTable, parentTaskIdList.ToArray());
            }
        }

        public TaskTable GetTaskData(int taskId)
        {
            return allTaskMultiList[taskId]?.Data;
        }

        public TaskState GetTaskState(int taskId)
        {
            if (taskStateDic.ContainsKey(taskId))
            {
                return taskStateDic[taskId];
            }
            return TaskState.None;
        }

        /// <summary>
        /// 接任务
        /// </summary>
        /// <param name="taskId"></param>
        /// <returns></returns>
        public bool ReceiveTask(int taskId)
        {
            var taskData = GetTaskData(taskId);
            if (taskData == null)
            {
                return false;
            }

            int receiveSuccIndex = 0;

            //if (taskData.ReceiveCondition == null)
            //{
            //    taskData.ReceiveCondition = new List<int>();
            //}

            foreach (var conditionId in taskData.ReceiveCondition)
            {
                bool isSuccess = ConditionSystem.Inst.GetConditionState(conditionId);
                if (isSuccess)
                {
                    receiveSuccIndex++;
                }
            }

            if (receiveSuccIndex == taskData.ReceiveCondition.Count)
            {
                if (taskStateDic.ContainsKey(taskId))
                {
                    taskStateDic[taskId] = TaskState.Received;
                }
                else
                {
                    taskStateDic.Add(taskId, TaskState.Received);
                }
                return true;
            }

            return false;
        }

        /// <summary>
        /// 完成任务
        /// </summary>
        /// <param name="taskId"></param>
        /// <returns></returns>
        public bool SuccessTask(int taskId)
        {
            var taskData = GetTaskData(taskId);
            if (taskData == null)
            {
                return false;
            }

            int succIndex = 0;

            foreach (var conditionId in taskData.SuccessCondition)
            {
                bool isSuccess = ConditionSystem.Inst.GetConditionState(conditionId);
                if (isSuccess)
                {
                    succIndex++;
                }
            }

            //if (taskData.SuccessCondition == null)
            //{
            //    taskData.SuccessCondition = new List<int>();
            //}

            if (succIndex == taskData.SuccessCondition.Count)
            {
                if (taskStateDic.ContainsKey(taskId))
                {
                    taskStateDic[taskId] = TaskState.Success;
                }
                else
                {
                    taskStateDic.Add(taskId, TaskState.Success);
                }
                return true;
            }

            return false;
        }

    }

    /// <summary>
    /// 任务状态
    /// </summary>
    public enum TaskState
    {
        /// <summary>
        /// 未接取
        /// </summary>
        None = 0,
        /// <summary>
        /// 已接取进行中
        /// </summary>
        Received = 1,
        /// <summary>
        /// 已完成
        /// </summary>
        Success = 2,
    }

}