//先更新移动再更新状态
public void UpdateState(AnimalEntity diffSideFirstAnim, float roadLength, float otherPower)
{
for (int i = 0; i < SideAnimals.Count; i++)
{
//如果第一个动物未连接，则判断第一个动物和反向动物第一个碰头的时候设置为链接状态
if (i == 0 && SideAnimals[0].CurState != AnimalState.Connect)
{
bool canConnect = false;
if (diffSideFirstAnim != null)
{
canConnect = CanDiffSideConnect(diffSideFirstAnim, SideAnimals[0], roadLength);
}
//如果链接起来则设置此方向的力度
if (canConnect)
{
SidePower += SideAnimals[0].Power;
SideAnimals[0].SetState(AnimalState.Connect);
}
}
else
{
//如果对面没动物了 要把所有设置为非链接状态并且方向力清零
if (diffSideFirstAnim == null)
{
if (SideAnimals[i].CurState == AnimalState.Connect)
{
SideAnimals[i].SetState(AnimalState.Run);
}
SidePower = 0;
}
//如果为链接状态则按照链接状态移动
if (SideAnimals[i].CurState == AnimalState.Run)
{//非链接状态判断是否需要链接 和前面一个动物的距离差值是否为前一动物的身长 是则链接 否则则按照非链接状态移动
bool canConnect = false;
if (i > 0 && SideAnimals[0].CurState == AnimalState.Connect)
{
canConnect = CanSameSideConnect(SideAnimals[i - 1], SideAnimals[i]);
}
//如果链接起来方向力度增加
if (canConnect)
{
SidePower += SideAnimals[i].Power;
SideAnimals[i].SetState(AnimalState.Connect);
}
}
}
}
if (SideAnimals.Count > 0)
{
//判断地0个动物是否跑完 跑完则把后面链接的动物的状态设为run,并且把方向力设置为0
if (SideAnimals[0].MoveDistance >= roadLength + 0.01f)
{
var entity = SideAnimals[0];
if (entity.CurState == AnimalState.Connect)
{
SidePower -= entity.Power;
}
entity.SetState(AnimalState.Finish);
Points += entity.FinshPoint;
SideAnimals.RemoveAt(0);
AnimalFactory.AddToCollectList(entity);
if (SideAnimals.Count > 0)
{
SideAnimals[0].SetState(AnimalState.Run);
}
SidePower = 0;
for (int i = 0; i < SideAnimals.Count; i++)
{
//如果第0个动物是Run则后面每个动物都是run
if (SideAnimals[0].CurState == AnimalState.Run && SideAnimals[i].CurState == AnimalState.Connect)
{
SideAnimals[i].SetState(AnimalState.Run);
}
}
}
//如果被对面推回去则方向力减小
int lastIndex = SideAnimals.Count - 1;
if (SideAnimals.Count > 0 && SideAnimals[lastIndex].MoveDistance <= 0)
{
var entity = SideAnimals[lastIndex];
if (entity.CurState == AnimalState.Connect)
{
SidePower -= entity.Power;
}
entity.SetState(AnimalState.Dead);
SideAnimals.RemoveAt(lastIndex);
AnimalFactory.AddToCollectList(entity);
}
}
}