/// <summary>
/// 以目标选择的对象(而不是资源ID)作为参数, 外界可以通过直接构造该对象, 而非从数据表读取, 从而调用该方法.
/// </summary>
public static ErrorCode SelectTargetAndAddSkillEffect(
AttackerAttr attackerAttr,
Vector3 centerPosition,
float direction,
TargetSelectionTableItem targetSelectionRes,
uint skillEffectResID,
SkillUtilities.FilterTarget filter = null
)
{
ArrayList targets = SkillUtilities.SelectTargets(attackerAttr,
centerPosition, direction, targetSelectionRes);
if (filter != null)
{
SkillUtilities.FilterTargetsBy(targets, filter, null);
}
foreach (BattleUnit t in targets)
{
// 设置效果的起始点.
attackerAttr.SetEffectStartLocation(centerPosition,
Utility.Vector3ToRadian(t.GetPosition() - attackerAttr.EffectStartPosition, direction)
);
ErrorHandler.Parse(
AddSkillEffectByResource(attackerAttr, t, skillEffectResID),
"failed to add skill effect with SelectTargetAndAddSkillEffect"
);
}
return(ErrorCode.Succeeded);
}
/// <summary>
/// 从graphCenter, 沿dirRadian方向, 通过targetSel选择目标, 并给选择到的目标添加skillEffectID标识的技能效果.
/// </summary>
/// <returns>命中目标个数</returns>
private uint collideAt(Vector3 graphCenter, float dirRadian, TargetSelectionTableItem targetSel, uint skillEffectID)
{
ArrayList targets = SkillUtilities.SelectTargets(mFirerAttr, graphCenter, dirRadian, targetSel);
SkillUtilities.FilterTargetsBy(targets, checkHitObject);
AttackerAttr other = mFirerAttr;
other.SetEffectStartLocation(graphCenter, dirRadian);
foreach (BattleUnit t in targets)
{
SkillDetails.AddSkillEffectByResource(other, t, skillEffectID);
}
return((uint)targets.Count);
}