/// <summary>
/// <para>向targetPosition使用技能.</para>
/// 如果targetPosition为zero, 那么会根据技能索敌等情况, 自动确定目标点.
/// </summary>
public ErrorCode UseSkill(int resID, Vector3 targetPosition)
{
if (mSkillContainer == null)
{
return(ErrorCode.InvalidParam);
}
if (mScene == null || mScene.isSafeScene())
{
return(ErrorCode.NotBattleScene);
}
BattleUnitSkill skill = mSkillContainer.GetSkill(resID);
if (skill == null)
{
return(ErrorCode.InvalidParam);
}
if (skill.IsRegularAttack)
{
// 使用武器技能时, 检查随机事件, 从而确定是否需要改变武器技能的ID.
StartRegularSkillEventArg argument = new StartRegularSkillEventArg((uint)resID);
ApplyRandEvent(null, RandEventTriggerType.OnStartRegularSkill, argument);
if (resID != (int)argument.SkillResID &&
(skill = mSkillContainer.GetSkill((int)argument.SkillResID)) == null)
{
return(ErrorCode.InvalidParam);
}
}
// 检查技能基本信息.
ErrorCode err = SkillUtilities.CheckSkillGeneralInfo(this, skill);
if (err != ErrorCode.Succeeded)
{
ErrorHandler.Parse(err, "failed to CheckSkillGeneralInfo");
return(err);
}
// 检查技能使用者的当前技能状态.
if ((err = SkillUtilities.CheckUserSkillUsingState(mActionCenter, skill)) != ErrorCode.Succeeded)
{
ErrorHandler.Parse(err, "failed to CheckUserSkillUsingState");
return(err);
}
// 无效的目标点, 重新确定目标点.
if (targetPosition == Vector3.zero &&
(!skill.skillRes.autoAim || (targetPosition = GetAimTargetPos()) == Vector3.zero))
{
targetPosition = Utility.MoveVector3Towards(GetPosition(), GetDirection(), 10f);
}
return(StartSkill(skill, targetPosition));
}
public override bool RunScript(RandEventArg argument)
{
StartRegularSkillEventArg regularSkillArg = argument as StartRegularSkillEventArg;
Role role = mOwner as Role;
int weaponID = role.GetMainWeaponID();
WeaponTableItem weaponTable = (weaponID >= 0)
? DataManager.WeaponTable[weaponID] as WeaponTableItem : null;
//
if (weaponTable == null)
{
return(ErrorHandler.Parse(ErrorCode.ConfigError, "武器ID[" + weaponID + "]不存在weapon.txt中, 加强buff将被移除"));
}
if (weaponTable.skill_2 < 0)
{
return(ErrorHandler.Parse(ErrorCode.ConfigError, "武器[" + weaponID + "]没有强化技能, 加强buff将被移除"));
}
regularSkillArg.SkillResID = (uint)weaponTable.skill_2;
return(true);
}
