/// <summary>
/// user使用的技能对targetPosition产生skillRes指定的技能效果.
/// </summary>
public static ErrorCode SkillTakeEffect(BattleUnit user, SkillCommonTableItem skillRes, Vector3 targetPosition)
{
AttackerAttr attackerAttr = new AttackerAttr(user, (uint)skillRes.resID);
if (skillRes.projectileResID != uint.MaxValue)
{
createProjectiles(user, (uint)skillRes.resID, skillRes.projectileResID, targetPosition);
}
// 给技能使用者添加的效果.
ErrorHandler.Parse(
AddSkillEffectByResource(attackerAttr, user, skillRes.skillEffect2UserInUseState)
);
// 向前延伸一定距离, 作为目标选择的中心点.
Vector3 centerPosition = Utility.MoveVector3Towards(attackerAttr.AttackerPosition,
user.GetDirection(), skillRes.distForward);
// 在中心点进行目标选择, 并添加技能效果.
SelectTargetAndAddSkillEffect(attackerAttr, centerPosition, user.GetDirection(),
skillRes.targetSelection, skillRes.skillEffect2Others);
// 创建召唤物.
ErrorHandler.Parse(
CreateCreationAround(attackerAttr, skillRes.creationID, user.GetPosition(), user.GetDirection())
);
return(ErrorCode.Succeeded);
}
public override bool Init(ObjectInitParam param)
{
if (!base.Init(param))
{
return(false);
}
mBulletParam = (BulletInitParam)param;
if ((mBulletResource = DataManager.BulletTable[mBulletParam.resID] as BulletTableItem) == null)
{
SkillUtilities.ResourceNotFound("bullet", mBulletParam.resID);
return(false);
}
mCreateDelay = mBulletParam.createDelay;
mFirerAttr = mBulletParam.firerAttr;
FlySpeed = mBulletResource.flySpeed;
StartPosition = mBulletParam.startPosition;
TargetPosition = mBulletParam.targetPosition;
Vector3 dir3d = TargetPosition - StartPosition;
dir3d.y = 0;
if (dir3d == Vector3.zero)
{
// 起始点与终点位置重叠, 取开火者当前朝向.
BattleUnit firer = mFirerAttr.CheckedAttackerObject();
float alternative = (firer != null) ? firer.GetDirection() : mFirerAttr.AttackerDirection;
dir3d = Utility.RadianToVector3(alternative);
}
FlyDirection = Quaternion.LookRotation(dir3d);
SetRotation(FlyDirection);
AccelerateDelay = mBulletResource.accelerateDelay;
mFlyTargetSelection = new TargetSelectionTableItem()
{
resID = -1,
desc = "bullet hit",
leagueSel = mBulletResource.leagueSelection,
//maxTargetCount = mBulletResource.flyThroughCount - (uint)mHitted.Count,
shape = ShapeType.ShapeType_Rect,
RectLength = mBulletResource.radiusOnCollide * 2
};
SetPosition(StartPosition);
return(true);
}
/// <summary>
/// 根据子弹的类型, 处理子弹的飞行方向.
/// 返回子弹新的飞行目标点.
/// </summary>
public static Vector3 AdjustBulletDirection(BulletTableItem bulletRes, BattleUnit firer, Vector3 startPosition, Vector3 targetPosition)
{
// 几种类型的子弹, 沿着开火者的朝向飞行(这几种子弹按方向飞行)
if (NeedAdjustTargetDirection(bulletRes.type))
{
// 处理起点与终点重合的特殊情况.
float dist = Mathf.Max(0.1f, Utility.Distance2D(firer.GetPosition(), targetPosition));
float dir = firer.GetDirection();
return(Utility.MoveVector3Towards(startPosition, dir, dist));
}
// 其他类型飞到目标点.
return(targetPosition);
}
/// <summary>
/// 初始化该结构.
/// </summary>
/// <param name="attacker">技能效果等的发起者.</param>
/// <param name="skillCommonID">发起者使用的技能ID(非技能发起填入uint.MaxValue).</param>
/// <param name="structMadeByRandEvent">该结构是否由randevent创造(检测并避免randevent循环产生效果).</param>
public AttackerAttrImpl(BattleUnit attacker, uint skillCommonID, bool structMadeByRandEvent)
{
mStructMadeByRandEvent = structMadeByRandEvent;
mSkillCommonID = skillCommonID;
if (attacker != null)
{
mAttackerID = attacker.InstanceID;
mAttackerName = attacker.GetName();
mAttackerRadius = attacker.GetRadius();
mAttackerLeague = attacker.GetLeague();
mEffectStartPosition = mAttackerPosition = attacker.GetPosition();
mEffectStartDirection = mAttackerDirection = attacker.GetDirection();
mLevel = attacker.GetLevel();
mDamage = (uint)attacker.GetPropertyValue((int)PropertyTypeEnum.PropertyTypeDamage);
mCriticalLevel = (uint)attacker.GetPropertyValue((int)PropertyTypeEnum.PropertyTypeCrticalLV);
mSummonerID = attacker.SummonerID;
mSummonerName = attacker.SummonerName;
mSummonerLevel = attacker.SummonerLevel;
}
}