/// <summary>
/// 进入某个AI状态
/// </summary>
/// <param name="_this"></param>
/// <param name="state"></param>
public void EnterState(ObjNPC _this, BehaviorState state)
{
if (state == _this.CurrentState)
{
return;
}
try
{
switch (_this.CurrentState)
{
case BehaviorState.Idle:
_this.Script.OnExitIdle(_this);
break;
case BehaviorState.Combat:
_this.Script.OnExitCombat(_this);
break;
case BehaviorState.GoHome:
_this.Script.OnExitGoHome(_this);
break;
case BehaviorState.Die:
_this.Script.OnExitDie(_this);
break;
default:
//Logger.Warn("Unknow ai type");
break;
}
}
catch (Exception e)
{
Logger.Error(e);
}
_this.LastState = _this.CurrentState;
_this.CurrentState = state;
try
{
switch (_this.CurrentState)
{
case BehaviorState.Idle:
_this.Script.OnEnterIdle(_this);
break;
case BehaviorState.Combat:
_this.Script.OnEnterCombat(_this);
break;
case BehaviorState.GoHome:
_this.Script.OnEnterGoHome(_this);
_this.RemoveMeFromOtherEnemyList();
_this.ClearEnemy();
_this.Skill.LastSkillMainTarget.SetTarget(null);
break;
case BehaviorState.Die:
_this.Script.OnEnterDie(_this);
break;
default:
Logger.Warn("Unknow ai type");
break;
}
}
catch (Exception e)
{
Logger.Error(e);
}
// 爬塔怪物行为状态监听
if (null != _this.OnBehaviourChangeCallback)
{
_this.OnBehaviourChangeCallback.Invoke(_this, _this.CurrentState, _this.LastState);
}
}
public override void OnExitCombat(ObjNPC npc)
{
npc.RemoveMeFromOtherEnemyList();
npc.ClearEnemy();
npc.CleanHatre();
}
public override void OnTickCombat(ObjNPC npc, float delta)
{
CombatTime += 500;
if (!npc.CanSkill())
{
return;
}
//判断是否需要状态转换
var nextAi = CheckStateChange(npc);
ChangeAi(npc, nextAi);
//判断敌人是否存在
var enemy = GetAttackTarget(npc);
if (null == enemy || enemy.IsDead() || !enemy.Active)
{
npc.EnterState(BehaviorState.Idle);
npc.SetDirection(npc.BornDirection);
npc.BroadcastDirection();
npc.RemoveMeFromOtherEnemyList();
npc.ClearEnemy();
return;
}
var WillskillId = GetCanDoSkill(npc); //npc.NormalSkillId;
var mTableWillskill = Table.GetSkill(WillskillId);
if (mTableWillskill == null)
{
return;
}
switch ((SkillTargetType)mTableWillskill.TargetType)
{
case SkillTargetType.SELF:
{
if (DateTime.Now >= mNextNormalAttackTime)
{
var reCodes = npc.MustSkill(ref WillskillId, npc); //npc.UseSkill(ref skillId, enemy);
if (reCodes == ErrorCodes.OK)
{
PushSkillCd(npc, WillskillId);
}
return;
}
mTableWillskill = Table.GetSkill(npc.TableAI.CommonSkill);
if (mTableWillskill == null)
{
return;
}
}
break;
case SkillTargetType.SINGLE:
break;
case SkillTargetType.CIRCLE:
break;
case SkillTargetType.SECTOR:
break;
case SkillTargetType.RECT:
break;
case SkillTargetType.TARGET_CIRCLE:
break;
case SkillTargetType.TARGET_RECT:
break;
case SkillTargetType.TARGET_SECTOR:
break;
default:
break;
}
mSkillDistance = SkillManager.GetSkillDistance((SkillTargetType)mTableWillskill.TargetType,
mTableWillskill.TargetParam);
//跟着敌人打
if ((npc.GetPosition() - enemy.GetPosition()).Length() > mSkillDistance)
{
npc.SetDirection(npc.BornDirection);
npc.BroadcastDirection();
}
else
{
npc.TurnFaceTo(enemy.GetPosition());
if (DateTime.Now >= mNextNormalAttackTime)
{
var reCodes = npc.MustSkill(ref WillskillId, enemy); //npc.UseSkill(ref skillId, enemy);
if (reCodes == ErrorCodes.OK)
{
PushSkillCd(npc, WillskillId);
}
}
}
}