webgl版初始化
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using Deconstruction.Element;
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using Deconstruction.Interface;
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using Deconstruction.Manager;
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using Deconstruction.Tool;
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using Deconstruction.Trajectory;
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using Deconstruction.Type.DMToolSlot;
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using Deconstruction.Type.Linkable;
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using UnityEngine;
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using XericLibrary.Runtime.MacroLibrary;
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namespace SesothoLine
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{
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using LineSegment2 = Deconstruction.Element.PromptLine2.LineSegment2;
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/// <summary>
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/// 绘制轨迹线的操作
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/// <code>
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/// 当从其他WaitForUserInput_OpSlot到达此处时，将创建TerminalLine2T3用于线路的绘制，
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/// 同时在线路的两端有两个TerminalPoint用于线路的相连。
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///
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/// 支持常规的线路连续绘制，起点吸附，终点吸附。
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/// 不支持首尾相连。
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/// </code>
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/// </summary>
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public class DrawTerminalLine2T3_OpSlot : WaitForUserInput_OpSlot
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{
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#region 字段属性
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/// <summary>
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/// 上一步的坐标
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/// </summary>
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private Vector3 _lastPointPosition;
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/// <summary>
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/// 上一步的对齐轨迹计算器
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/// </summary>
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private Vector3 _lastPointNormal;
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/// <summary>
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/// 下一步的坐标
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/// </summary>
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private Vector3 _helperPosition = Vector3.zero;
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/// <summary>
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/// 下一步的法向
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/// </summary>
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private Vector3 _helperNormal = Vector3.zero;
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/// <summary>
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/// 操作的轨迹线
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/// </summary>
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private TerminalLine2T3 _line;
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/// <summary>
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/// 起点
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/// </summary>
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private TerminalPoint _startPoint;
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/// <summary>
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/// 操作的点，也是终点
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/// </summary>
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private TerminalPoint _endPoint;
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/// <summary>
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/// 在场上找到的其他的点
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/// </summary>
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private TerminalPoint _otherPoint;
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/// <summary>
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/// 起点是用上一步的终点替代的
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/// </summary>
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private bool _isStartPointSubstitute = false;
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/// <summary>
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/// 绘制时，终点是自由点
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/// </summary>
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private bool _isFreeEndPoint;
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// public SesothoArrangementWiresTool myWiresTool;
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// myWiresTool = targetTool as SesothoArrangementWiresTool;
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#endregion
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#region 引用封装
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/// <summary>
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/// 创建自己的工具
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/// </summary>
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private SesothoArrangementWiresTool selfWiresTool => SesothoPeManager.WiresTool;
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#endregion
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#region 生命周期
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protected override void OnStart()
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{
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base.OnStart();
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// 检查抵达此处的流程是否正确
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if (!HasLastNode)
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{
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Debug.LogError(
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$"绘制节点行为树顺序错误，必须从其他任意WaitForUserInput_OpSlot中抵达此处");
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RemoveThis();
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return;
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}
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if (Last is not WaitForUserInput_OpSlot)
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{
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Debug.LogError(
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$"绘制节点行为树顺序错误，应该是 WaitForUserInput_OpSlot -> {nameof(DrawTerminalLine2T3_OpSlot)}，而不是{Last.GetType().Name}");
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RemoveThis();
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return;
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}
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// 设置先决条件
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InitPrecondition();
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}
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protected override void OnEnd()
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{
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base.OnEnd();
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}
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protected override void Update()
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{
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// 阻止基类的默认操作
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// base.Update();
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// 线的绘制计算，包括空间点吸附，链接等
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DrawingProcess();
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// 计算完毕后执行渲染，这里调用有可能会带来空引用问题
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// 但在此之前的阶段已经对此进行过了处理所以没有关系，如果要在其他地方照抄的话需要注意。
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_line.UpdateRender();
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// 下一步
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if (IsReleaseContinueKey())
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{
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_helperNormal = _line.TrajectoryCalculator.GetEndPointNormal.UpwardPlaneToVector3();
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// 起点链接
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if (_isStartPointSubstitute)
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{
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// 在开始时已经做过转换了
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// var dtlt_Slot = Last as DrawTerminalLine2T3_OpSlot;
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_line.LinkedDataAddPolarity(_startPoint, LinkType.Import);
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}
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else
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{
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_line.LinkedDataAddPolarity(_startPoint, LinkType.Import);
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selfWiresTool.PersistentElement(_startPoint);
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selfWiresTool.AddPeToNeighborGrid(_startPoint);
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}
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// 终点链接
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if (_otherPoint is null) // || _endPoint.gameObject.activeSelf
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{
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_line.LinkedDataAddPolarity(_endPoint, LinkType.Export);
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selfWiresTool.PersistentElement(_endPoint);
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selfWiresTool.AddPeToNeighborGrid(_endPoint);
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}
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// 如果存在吸附目标
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else
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{
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selfWiresTool.DeleteElement(_endPoint);
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_line.LinkedDataAddPolarity(_otherPoint, LinkType.Export);
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}
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// 保存线
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_line.ReapplyOrigin();
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selfWiresTool.PersistentElement(_line);
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selfWiresTool.AddBulkPeToNeighborGrid(_line);
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// 下一步
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ReplaceThis(new DrawTerminalLine2T3_OpSlot());
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}
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// 取消
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else if (IsReleaseCanelKey())
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{
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RemoveThis();
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EndPrecondition();
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}
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// todo: 回到上一步
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/*
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* 操作栈的结构使得操作与对象的更新可以分离,
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* 就是撤回的过程可能有点复杂，
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* 需要分为工具运行期间撤回和常规撤回。
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*/
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}
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protected override void AsyncBeforeUpdate()
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{
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base.AsyncBeforeUpdate();
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}
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protected override void AsyncUpdate()
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{
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base.AsyncUpdate();
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}
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protected override void AsyncAfterUpdate()
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{
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base.AsyncAfterUpdate();
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}
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#endregion
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#region 方法
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/// <summary>
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/// 设置先决属性
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/// </summary>
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private void InitPrecondition()
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{
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switch (Last)
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{
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// 使用来自前者的元素
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case DrawTerminalLine2T3_OpSlot dtlt_Slot:
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_isStartPointSubstitute = true;
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_startPoint = dtlt_Slot._endPoint;
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_lastPointPosition = dtlt_Slot._helperPosition;
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_lastPointNormal = dtlt_Slot._helperNormal;
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break;
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// 新建，或从空间中继承
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case WaitForUserInput_OpSlot wfui_Slot:
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if (SesothoArrangementWiresTool.GetNearestObjectAsPoint(out var terminalPoint))
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{
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_isStartPointSubstitute = true;
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_startPoint = terminalPoint;
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_lastPointPosition = terminalPoint.GetPosition3();
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if (SesothoArrangementWiresTool.GetNearestObjectAsLine(terminalPoint, out var terminalLine,
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out var normal))
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_lastPointNormal = normal;
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else
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{
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Debug.LogError("错误：当前绘制的线路准备吸附的目标并非一个完整的链路，或类型错误，正在退出。");
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RemoveThis();
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}
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}
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else
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{
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_isStartPointSubstitute = false;
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selfWiresTool.GetElement(out _startPoint);
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_lastPointPosition = SesothoArrangementWiresTool.OpKey_IgnoreNeighborAdsorption.Getkey() ?
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wfui_Slot.MouseHelperPosition :
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CameraMouseInputHelper.Inst.GetGridAdsorb(wfui_Slot.MouseHelperPosition);
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_lastPointNormal = default;
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}
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break;
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default:
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break;
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}
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selfWiresTool.GetElement(out _line);
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selfWiresTool.GetElement(out _endPoint);
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}
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/// <summary>
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/// 结束清理属性
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/// </summary>
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private void EndPrecondition()
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{
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selfWiresTool.DeleteElement(_line);
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// 不能把别人的东西给回收了
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if (!_isStartPointSubstitute)
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selfWiresTool.DeleteElement(_startPoint);
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selfWiresTool.DeleteElement(_endPoint);
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}
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/// <summary>
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/// 线路绘制过程
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/// </summary>
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private void DrawingProcess()
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{
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// 获取当前的坐标
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_helperPosition = PlaceElementManager.Inst.InputHelper.CurrentGridPosition;
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_startPoint.transform.position = _lastPointPosition;
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_isFreeEndPoint = true;
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// 如果吸附到任意物体，或者用按键忽略这一过程
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if (SesothoPeManager.NearestObject is not null &&
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SesothoArrangementWiresTool.GetNearestObjectAsPoint(out _otherPoint) &&
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!SesothoArrangementWiresTool.OpKey_IgnoreNeighborAdsorption.Getkey())
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{
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_isFreeEndPoint = false;
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if (_endPoint.gameObject.activeSelf)
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_endPoint.gameObject.SetActive(false);
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_helperPosition = SesothoPeManager.NearestPoint;
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_endPoint.transform.position = SesothoPeManager.NearestPoint;
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if (SesothoArrangementWiresTool.GetNearestObjectAsLine(_otherPoint, out var terminalLine,
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out var normal))
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_helperNormal = normal;
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}
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// 如果吸附到任意切线
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// else if (NearestLineTangentObject != null)
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// {
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// NearestLineTangentPoint
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// }
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// 否则自由点
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if (_isFreeEndPoint)
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{
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if (!_endPoint.gameObject.activeSelf)
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_endPoint.gameObject.SetActive(true);
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_otherPoint = null;
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_helperNormal = default;
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_endPoint.transform.position = _helperPosition;
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}
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_line.SetLineSegment(
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_lastPointPosition, _helperPosition,
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_lastPointNormal, _helperNormal
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);
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// 如果当前线的线计算器是圆弧计算器，那么获取它的角度
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// if (_line.NowCalculator is RoundTrajectory2 arc)
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// {
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// Debug.Log($"角度{arc.Angle} {arc.AngleExact}");
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// }
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var forceStr = SesothoArrangementWiresTool.OpKey_ForceStr.Getkey();
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if (forceStr)
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_line.DrawStraightLine();
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else
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{
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var force90Arc = SesothoArrangementWiresTool.OpKey_90Arc.Getkey();
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var force180Arc = SesothoArrangementWiresTool.OpKey_180Arc.Getkey();
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var forceRevCisoid = SesothoArrangementWiresTool.OpKey_RevCisoid.Getkey();
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var angle = -1;
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if (force90Arc || force180Arc)
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{
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angle = 0;
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if (force90Arc)
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angle += 90;
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if (force180Arc)
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angle += 180;
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}
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_line.AutomaticDrawCircularLine(angle, forceRevCisoid);
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}
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}
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/// <summary>
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/// 获取光标下的起点
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/// </summary>
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/// <returns></returns>
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private bool GetCurrentObject()
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{
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// SesothoPeManager.
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return false;
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}
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#endregion
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}
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}
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