//查找一定范围内的敌人
public List <BattleUnit> SearchBattleUnits(GridUnit centerGridUnit, int range)
{
List <BattleUnit> battleUnits = new List <BattleUnit>();
BattleMap battleMap = centerGridUnit.battleMap;
bool[,] flag = new bool[battleMap.mapWidth, battleMap.mapHeight];
flag[centerGridUnit.column, centerGridUnit.row] = true;
Queue <GridUnit> checkList = new Queue <GridUnit>();
GridUnit currentUnit = centerGridUnit;
checkList.Enqueue(currentUnit);
while (checkList.Count > 0)
{
currentUnit = checkList.Dequeue();
List <GridUnit> gridUnitList = battleMap.GetNearbyGrid(currentUnit);
foreach (GridUnit gridUnit in gridUnitList)
{
if (range < centerGridUnit.Distance(gridUnit))
{
continue;
}
if (!flag[gridUnit.column, gridUnit.row])
{
flag[gridUnit.column, gridUnit.row] = true;
if (gridUnit.battleUnit != null)
{
battleUnits.Add(gridUnit.battleUnit);
}
checkList.Enqueue(gridUnit);
}
}
}
return(battleUnits);
}
//使用技能
public void UseSkill(SO_BattleSkill battleSkill, BattleUnit targetBattleUnit = null, GridUnit targetGridUnit = null)
{
if (battleSkill == null)
{
UtilityHelper.LogError("Use skill error. Battle skill is none.");
return;
}
GridUnit temp = targetGridUnit;
if (temp == null && targetBattleUnit != null)
{
temp = targetBattleUnit.mapGrid;
}
if (temp != null && mapGrid.Distance(temp) > battleSkill.GetReleaseRadius(mapGrid))
{
return;
}
BattleSkillEffectAnalysis analysis = BattleCalculator.Instance.AnalyseBattleSkillEffect(battleSkill, this, targetBattleUnit, targetGridUnit);
if (analysis == null)
{
UtilityHelper.LogError("Use skill error. Analysis failed:" + battleSkill.skillName);
return;
}
skillResults.Clear();
//主要影响
for (int i = 0; i < analysis.mainReceiver.Count; ++i)
{
skillResults.Add(BattleCalculator.Instance.CalcSingle(this, analysis.mainReceiver[i], battleSkill, true));
}
//次要影响
for (int i = 0; i < analysis.minorReceiver.Count; ++i)
{
skillResults.Add(BattleCalculator.Instance.CalcSingle(this, analysis.minorReceiver[i], battleSkill, false));
}
//连招combo统计
if (battleUnitAttribute.manualOperation)
{
UtilityHelper.Log("Check combo now");
//返回真表示连招成立，则调用连招效果
int comboID = battleUnitAttribute.comboJudge((int)battleSkill.damageType);
if (comboID != -1)
{
//对于即时生效的技能需要直接改变skillResult
ComboEffect(comboID, battleUnitAttribute);
}
}
//产生使用技能的动作
BattleUnitSkillAction skillAction = BattleUnitActionEvent.CreateEvent <BattleUnitSkillAction>(BattleUnitActionType.UseSkill, this);
skillAction.battleSkill = battleSkill;
skillAction.skillResult = skillResults.ToArray();
skillAction.targetBattleUnit = targetBattleUnit;
skillAction.targetGrid = targetGridUnit;
skillAction.selfAttribute = BattleSkillCostEnergy(battleSkill);
battleField.AppendBattleAction(skillAction);
//伤害产生效果，计算仇恨
for (int i = 0; i < skillResults.Count; ++i)
{
//接收伤害，属性变更
skillResults[i].battleUnit.AcceptSkillResult(skillResults[i].syncAttribute);
//产生仇恨
if (battleSkill.damageType != BattleSkillDamageType.Heal && !skillResults[i].battleUnit.Equals(this))
{
//新仇记录
for (int j = 0; j < enemyTeam.battleUnits.Count; ++j)
{
if (!enemyTeam.battleUnits[j].CanAction)
{
continue;
}
//每个战斗单位都需要知道发生了什么
if (!enemyTeam.battleUnits[j].battleUnitAttribute.manualOperation)
{
enemyTeam.battleUnits[j].battleBehaviourSystem.RecordSkillResult(this, skillResults[i]);
}
}
}
}
}
//点击了地块、战斗单位 -- 在当前是选择移动目标的情况下
private void OnBattleUnitAndGridTouched_StateMove(GridUnit gridTouched, BattleUnit battleUnitTouched)
{
//点中了战斗单位
if (battleUnitTouched != null)
{
//显示战斗单位的详情
UIViewManager.Instance.ShowView(UIViewName.BattleFieldUnitInfo, gridTouched, battleUnitTouched);
}
//点中了地图
else
{
//障碍物不能作为移动目标(暂时)
if (gridTouched.GridType == GridType.Obstacle)
{
UIViewManager.Instance.ShowView(UIViewName.BattleFieldUnitInfo, gridTouched, battleUnitTouched);
}
else
{
//点击是否超出了范围
GridUnit fromGrid = manualOperatingBattleUnitRenderer.battleUnit.mapGrid;
if (fromGrid.Distance(gridTouched) > manualOperatingBattleUnitRenderer.battleUnit.battleUnitAttribute.mobility)
{
UtilityHelper.Log("超出了移动半径！");
UIViewManager.Instance.ShowView(UIViewName.BattleFieldUnitInfo, gridTouched, battleUnitTouched);
}
else
{
MapNavigator.Instance.NewNavigate(
manualOperatingBattleUnitRenderer.battleUnit,
fieldRenderer.battleField.battleMap,
fromGrid,
gridTouched,
UtilityObjs.gridUnits);
//判断移动是否可以到达
//bool result = MapNavigator.Instance.Navigate(
// fieldRenderer.battleField.battleMap,
// fromGrid,
// gridTouched,
// UtilityObjs.gridUnits,
// null,
// manualOperatingBattleUnitRenderer.battleUnit.battleUnitAttribute.mobility
// );
bool result = MapNavigator.Instance.NewNavigate(
manualOperatingBattleUnitRenderer.battleUnit,
fieldRenderer.battleField.battleMap,
fromGrid,
gridTouched,
UtilityObjs.gridUnits);
//判断是否可以到达(导航成功且可以可以到达)
if (result && UtilityObjs.gridUnits[UtilityObjs.gridUnits.Count - 1].Equals(gridTouched))
{
//可以到达
ManualMoveTo(gridTouched, UtilityObjs.gridUnits.ToArray());
UtilityObjs.gridUnits.Clear();
}
else
{
//不可以到达
UtilityHelper.Log("点击位置不可到达！");
UIViewManager.Instance.ShowView(UIViewName.BattleFieldUnitInfo, gridTouched, battleUnitTouched);
}
}
}
}
}
/// <summary>
/// 导航至某个位置
/// </summary>
/// <returns>The navigate.</returns>
/// <param name="battleMap">地图</param>
/// <param name="from">起始格子</param>
/// <param name="to">目标格子</param>
/// <param name="path">保存导航路径</param>
/// <param name="searched">搜索过的路径</param>
/// <param name="mobility">步数限制(移动区域半径)</param>
/// <param name="stopDistance">距离目标的停止距离</param>
/// <param name="containsTargetGrid">路径是否包含目标</param>
public bool Navigate(
BattleMap battleMap,
GridUnit from,
GridUnit to,
List <GridUnit> path,
List <GridUnit> searched = null,
int mobility = -1,
int stopDistance = 0)
{
//没有设置地图
if (battleMap == null)
{
return(false);
}
if (path != null)
{
path.Clear();
}
if (searched != null)
{
searched.Clear();
}
//这种情况基本上也就不用寻路了吧...
if (to.runtimePasses == 0 &&
stopDistance <= 1 &&
from.Distance(to) > 1)
{
return(false);
}
//本来就在停止距离内
if (from.Distance(to) <= stopDistance)
{
return(true);
}
int tryTimes = battleMap.GridCount;
List <NavigationData> opening = new List <NavigationData>();
opening.Add(GetEmptyNavigationData(from, null, 0, from.Distance(to)));
int retry = 0;
bool catched = false;
//当前探索方向
int curDir = 0;
//上次探索方向
int lastDir = 0;
//每次检测方向的次数
int checkTimes = 0;
//判断是否需要遍历open列表
NavigationData gift = null;
//距离最近的格子(接下来要移动的)
NavigationData next_0 = null;
//距离次近的格子
NavigationData next_1 = null;
int minStep = EGameConstL.Infinity;
while (retry <= tryTimes && !catched)
{
++retry;
//从open中查找最近的节点
if (gift != null)
{
next_0 = gift;
gift = null;
}
else if (next_1 != null)
{
next_0 = next_1;
next_1 = null;
}
else
{
minStep = EGameConstL.Infinity;
if (opening.Count == 0)
{
break;
}
for (int i = opening.Count - 1; i >= 0; --i)
{
if (!opening[i].open)
{
opening.RemoveAt(i);
}
else if (opening[i].F < minStep)
{
next_0 = opening[i];
minStep = next_0.F;
}
else if (next_1 == null && next_0 != null && opening[i].F == next_0.F)
{
next_1 = opening[i];
}
}
}
//标志为已关闭
next_0.open = false;
//放入已搜索中
if (searched != null)
{
searched.Add(next_0.thisGrid);
}
checkTimes = 6;
curDir = lastDir;
//遍历最近节点的周围6个节点，依次放入close中
int roads = next_0.thisGrid.NavigationPassable ? 63 : next_0.thisGrid.roadPasses;
while (checkTimes > 0)
{
//沿着当前探索方向继续探索
if ((roads & (1 << curDir)) != 0)
{
//获取该路通向的下一个item
GridUnit sibling = battleMap.GetGridByDir(next_0.thisGrid.row, next_0.thisGrid.column, curDir);
if (sibling == null)
{
//没路
++curDir;
curDir = (curDir > 5) ? 0 : curDir;
--checkTimes;
continue;
}
//如果这个不能移动
else if (sibling.GridType == GridType.Obstacle && !sibling.NavigationPassable)
{
//没路
++curDir;
curDir = (curDir > 5) ? 0 : curDir;
--checkTimes;
continue;
}
//如果这个格子有战斗单位且可以战斗
else if (sibling.battleUnit != null && sibling.battleUnit.CanAction && !sibling.NavigationPassable)
{
//无法通过
++curDir;
curDir = (curDir > 5) ? 0 : curDir;
--checkTimes;
continue;
}
//如果这个item就是目标或者已经进入了停止距离
else if ((stopDistance > 0 && sibling.Distance(to) <= stopDistance) || sibling.Equals(to))
{
catched = true;
if (path != null)
{
path.Add(sibling);
NavigationData current = next_0;
while (current != null)
{
if (current.thisGrid != from)
{
path.Add(current.thisGrid);
}
current = current.preGrid;
}
//翻转一下
path.Reverse();
}
break;
}
else
{
//尝试判断这个是否为closed
NavigationData nd = sibling.tempRef == null ? null : (NavigationData)(sibling.tempRef);
if (nd == null)
{
//这个格子没有探索过，新建并添加
nd = GetEmptyNavigationData(sibling, next_0, next_0.G + 1, sibling.Distance(to));
//这个格子不错哦
if (nd.F <= next_0.F && gift == null)
{
//保存礼物
gift = nd;
//记录下次起始的更新方向
lastDir = curDir;
}
//比第二目标好
else if (next_1 != null && nd.F < next_1.F)
{
//替换第二目标
next_1 = nd;
opening.Add(nd);
}
else
{
//已经设置了礼物，因此只能放入opening列表中，以后再更新了呢
opening.Add(nd);
}
}
else
{
//只处理没有被探索过的格子
if (nd.open)
{
//已经在Open列表中了
if ((next_0.G + 1) < nd.G)
{
//比原来的近，应该不可能
nd.G = next_0.G + 1;
nd.H = sibling.Distance(to);
nd.F = nd.G + nd.H;
nd.preGrid = next_0;
nd.thisGrid = sibling;
}
//这个格子不错哦
if (nd.F <= next_0.F && gift == null)
{
gift = nd;
//保存当前探索方向
lastDir = curDir;
}
else if (next_1 != null && nd.F < next_1.F)
{
//替换第二目标
next_1 = nd;
}
}
}
}
}
++curDir;
curDir = (curDir > 5) ? 0 : curDir;
--checkTimes;
}
}
opening.Clear();
//重置池子
ResetPool();
//有步数限制
if (catched &&
path != null &&
mobility > 0)
{
for (int i = 0; i < path.Count; ++i)
{
if (path[i].Distance(from) > mobility)
{
path.RemoveRange(i, path.Count - i);
break;
}
}
}
return(catched);
}
