//切换目标
private IEnumerator PlayChangeTargetAction(BattleHeroChangeTargetAction action)
{
if (action == null)
{
UtilityHelper.LogError("Error BattleHeroChangeTargetAction");
yield break;
}
UpdateRenderState(BattleUnitRenderState.Action);
action.newTargetUnit.battleUnitRenderer.UpdateRenderState(BattleUnitRenderState.Selected);
yield return(EGameConstL.WaitForHalfSecond);
UpdateRenderState(BattleUnitRenderState.Normal);
action.newTargetUnit.battleUnitRenderer.UpdateRenderState(BattleUnitRenderState.Normal);
}
//切换目标
private IEnumerator PlayChangeTargetAction(BattleHeroChangeTargetAction action)
{
if (action == null)
{
UtilityHelper.LogError("Error BattleHeroChangeTargetAction");
yield break;
}
AddBattleBeSelected(this, EGameConstL.Color_Cyan);
AddBattleBeSelected(action.newTargetUnit.battleUnitRenderer, EGameConstL.Color_Yellow);
//yield return EGameConstL.WaitForTouchedScreen;
ClearAllSelectedBattleUnit();
}
//搜索目标
private TargetSearchResult SearchTarget(List <BattleAction> actions)
{
//按照距离排序敌人
UtilityObjs.battleUnits.Clear();
//只考虑可以行动的
for (int i = 0; i < enemyTeam.battleUnits.Count; ++i)
{
if (enemyTeam.battleUnits[i].CanAction)
{
UtilityObjs.battleUnits.Add(enemyTeam.battleUnits[i]);
}
}
//天下无敌了，还有谁？？
if (UtilityObjs.battleUnits.Count == 0)
{
return(TargetSearchResult.Inexistence);
}
//结果类型
TargetSearchResult searchResult = TargetSearchResult.InRange;
//按照距离排序
UtilityObjs.battleUnits.Sort(delegate(BattleUnit b1, BattleUnit b2)
{
return(mapGrid.Distance(b1.mapGrid) - mapGrid.Distance(b2.mapGrid));
});
//暂时不添加复杂的逻辑，只选择直线距离最近的
BattleUnit newTarget = null;
GridUnit newTargetGrid = null;
for (int i = 0; i < UtilityObjs.battleUnits.Count; ++i)
{
//如果当前目标就在范围内
if (mapGrid.Distance(UtilityObjs.battleUnits[i].mapGrid) <= 1)
{
//设置目标，但是不需要移动
newTarget = UtilityObjs.battleUnits[i];
toTargetPath.Clear();
targetGrid = null;
searchResult = TargetSearchResult.InRange;
break;
}
//目标不在周围需要移动
newTargetGrid = battleField.battleMap.GetEmptyGrid(mapGrid, UtilityObjs.battleUnits[i].mapGrid, toTargetPath, mobility);
if (newTargetGrid == null)
{
//UtilityHelper.LogWarning(battleUnitID + "找不到空格子了,看看下一个吧");
continue;
}
else
{
newTarget = UtilityObjs.battleUnits[i];
searchResult = TargetSearchResult.NeedMove;
break;
}
}
if (newTarget == null)
{
UtilityHelper.LogWarning("确实找不到了");
targetBattleUnit = null;
targetGrid = null;
toTargetPath.Clear();
if (actions != null)
{
//创建一个warning
BattleHeroWarningAction action = new BattleHeroWarningAction(this, "No target:" + battleUnitID);
actions.Add(action);
}
return(TargetSearchResult.Inexistence);
}
//目标不一致，切换目标
if (targetBattleUnit != newTarget)
{
//切换目标
BattleHeroChangeTargetAction action = new BattleHeroChangeTargetAction(this);
action.lastTargetUnit = targetBattleUnit;
action.newTargetUnit = newTarget;
//设置当前目标以及格子
targetBattleUnit = newTarget;
actions.Add(action);
}
//移动的格子重新设置
targetGrid = newTargetGrid;
return(searchResult);
}
