protected override ErrorCode doStart(ActionInitParam param)
{
ActionSkillInitParam asInit = param as ActionSkillInitParam;
mSkillUsing = asInit.skill;
mSkillUseStateLoopLeft = mSkillUsing.skillRes.skillUseStateLoopLeft;
mTaskManager = new SkillUtilities.TaskManager(onTaskFinished);
mOwner.EnterFightState();
if (IsRegularAttack)
{
//如果是普通攻击，武器播放射击动画
mOwner.PlayWeaponAnim(AnimationNameDef.WeaponFire);
}
if (mOwner.IsCanRotation() && mSkillUsing.skillRes.autoAim)
{
ownerLookAt(asInit.targetPosition);
}
SkillTargetPosition = asInit.targetPosition;
switch2State(ActionSkillState.Invalid);
return(canEnterState(ActionSkillState.Charging, asInit.targetPosition));
}
protected override ErrorCode canStart(ActionInitParam param)
{ // 距离等检测放到技能使用时.
ActionSkillInitParam skillParam = param as ActionSkillInitParam;
if (skillParam == null)
{
return(ErrorCode.LogicError);
}
return(ErrorCode.Succeeded);
}
/// <summary>
/// 创建技能Action. 开始向targetPosition使用技能.
/// </summary>
/// <remarks>
/// <para>普通攻击可以被其他非普通攻击, 无条件打断</para>
/// <para>非普通攻击只有在准备阶段, 且配置中指定了可被打断才可以被打断</para>
/// <para>非普通攻击被相同的技能打断, 表示从使用阶段切换到使用阶段</para>
/// 非普通攻击被其他技能打断, 直接停止当前技能, 开始新的技能.
/// </remarks>
public static ErrorCode StartSkillAction(BattleUnitActionCenter actionCenter,
BattleUnitSkill skill, Vector3 targetPosition)
{
if (skill == null)
{
return(ErrorCode.InvalidParam);
}
ActionSkill currentAs = actionCenter.GetActionByType(ActionTypeDef.ActionTypeSkill) as ActionSkill;
ErrorCode err = ErrorCode.Succeeded;
if (currentAs == null)
{
ActionSkillInitParam param = new ActionSkillInitParam();
param.skill = skill;
param.targetPosition = targetPosition;
err = actionCenter.StartAction(param);
if (err != ErrorCode.Succeeded)
{
return(err);
}
}
else
{
// 如果此时的currentAs不为null, 那么它必然为一个正在准备状态的技能且可以切换状态.
#if UNITY_EDITOR
if (!(currentAs.InChargingState && currentAs.Interruptable))
{
ErrorHandler.Parse(ErrorCode.LogicError, "技能处于错误的状态.");
}
#endif
err = currentAs.EnterUseState(targetPosition);
}
return(err);
}
