[HideInInspector] public int dirc; //这个变量表明N极（红）所对应方向，0123分别表示上右下左。
//private AudioManager amr;
//private AudioClip clip_move = Resources.Load<AudioClip>("Sound/移动");
void Start()
{
ani = GetComponent <Animator>();
rBody = GetComponent <Rigidbody2D>();
meg_script = MegArea.GetComponent <megarea_control>();
IsGround = true;
IsOnPlayer = false;
ani.SetBool("Isplayer1", Isplayer1?true:false);//选择玩家不同的动画
//如果是另一个小人，则换精灵(磁极，脚 ）
if (!Isplayer1)
{
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("MegArea", "player_1");
dic.Add("foot_left", "player_13");
dic.Add("foot_right", "player_14");
Sprite[] spPokers = Resources.LoadAll <Sprite>("player");
SpriteRenderer[] childs;
childs = GetComponentsInChildren <SpriteRenderer>();
foreach (SpriteRenderer child in childs)
{
if (dic.ContainsKey(child.name))
{
//child.sprite = spPokers.
foreach (Sprite sp in spPokers)
{
if (dic[child.name] == sp.name)
{
child.sprite = sp;
break;
}
}
}
}
}
}
//小人触发引力区域
private void OnTriggerStay2D(Collider2D collision)
{
//非磁性物质引力模板
if (collision.gameObject.tag == "???")//其它非磁物质，总吸引
{
Rigidbody2D other = collision.gameObject.GetComponent <Rigidbody2D>();
Rigidbody2D rBody = GetComponentInParent <Rigidbody2D>();
//int other_angel = collision.GetComponent<PlayerControl>().angle;
Vector2 r_n = collision.gameObject.transform.position - NP.transform.position;
Vector2 r_s = collision.gameObject.transform.position - SP.transform.position;
float mu = Time.fixedDeltaTime * Maxstrength_H * other.mass;
Vector2 f_n = (r_n.normalized) * mu /
(Mathf.Pow(Mathf.Max(r_n.magnitude, 0.2f), 3));
Vector2 f_s = (r_s.normalized) * mu /
(Mathf.Pow(Mathf.Max(r_s.magnitude, 0.2f), 3));
other.AddForce(-1f * f_n);
other.AddForce(-1f * f_s);
rBody.AddForceAtPosition(1f * f_n, NP.transform.position);
rBody.AddForceAtPosition(1f * f_s, SP.transform.position);
}
//2个玩家相互吸引和排斥，重写磁力，改为线性磁力20190718
//第4次调整模板20190718
else if (collision.gameObject.tag == "Player")// collision.gameObject.tag == "Player")//与其它玩家，有相互吸引和排斥。
{
//取父物体的rdgidbody用于施力
Rigidbody2D other = collision.gameObject.GetComponentInParent <Rigidbody2D>();
//取对象的strength量及np,sp方位
megarea_control other_script = collision.gameObject.GetComponentInChildren <megarea_control>();
GameObject other_NP = other_script.NP;
GameObject other_SP = other_script.SP;
GameObject other_CE = other_script.CE;
Vector2 other_dis = other_NP.transform.position - other_SP.transform.position;
Vector2 me_dis = NP.transform.position - SP.transform.position;
//4组距离向量
//当2个小人站在单方向平台上时，计算它们自身的me_dis并不能==0，
//而是无限接近于0，不能使用==0来判断 20190719
if (Mathf.Abs(other_dis.x) < 0.1f && Mathf.Abs(me_dis.x) < 0.1f)
{
direct = 1; //上下结构
}
else if (Mathf.Abs(other_dis.y) < 0.1f && Mathf.Abs(me_dis.y) < 0.1f)
{
direct = 2; //左右结构
}
else
{
direct = 0; force_type = 0;
}
if (direct == 1 || direct == 2) //同为上下结构或左右结构时产生力
{
Vector2[] dis = new Vector2[4]; // r_n_n, r_s_s, r_n_s, r_s_n;
if (direct == 1)
{ //上下结构
//上下结构中，如果2个角色减向量在x轴投影大于y轴投影，则磁力不成立。
//主要防止2个角色上下结构但并列排放时产生力作用
Vector2 ce_ver = other_CE.transform.position - CE.transform.position;
if (Mathf.Abs(ce_ver.x) > 0.75 * Mathf.Abs(ce_ver.y))
{
return; //不成立时返回。
}
dis[0] = new Vector2(0f, other_NP.transform.position.y - NP.transform.position.y);
dis[1] = new Vector2(0f, other_SP.transform.position.y - SP.transform.position.y);
dis[2] = new Vector2(0f, other_SP.transform.position.y - NP.transform.position.y);
dis[3] = new Vector2(0f, other_NP.transform.position.y - SP.transform.position.y);
strength_max = Maxstrength_V;
other_strength_max = other_script.Maxstrength_V;
strength_min = Minstrength_V;
other_strength_min = other_script.Minstrength_V;
}
else if (direct == 2)//左右结构
{
//同上下结构
Vector2 ce_ver = other_CE.transform.position - CE.transform.position;
if (Mathf.Abs(ce_ver.y) > 0.75 * Mathf.Abs(ce_ver.x))
{
return; //不成立时返回。
}
dis[0] = new Vector2(other_NP.transform.position.x - NP.transform.position.x, 0f);
dis[1] = new Vector2(other_SP.transform.position.x - SP.transform.position.x, 0f);
dis[2] = new Vector2(other_SP.transform.position.x - NP.transform.position.x, 0f);
dis[3] = new Vector2(other_NP.transform.position.x - SP.transform.position.x, 0f);
strength_max = Maxstrength_H;
other_strength_max = other_script.Maxstrength_H;
strength_min = Minstrength_H;
other_strength_min = other_script.Minstrength_H;
}
//从4组向量中找出距离最小的向量进而施力，将其余向量置0
float minn = 0x3f3f3f3f;
int pos = 0;//取向量距离最小的向量序号
for (int i = 0; i < 4; i++)
{
if (minn > dis[i].sqrMagnitude)
{
pos = i;
minn = dis[i].sqrMagnitude;
}
}
Vector2[] f_res = new Vector2[4]; // r_n_n, r_s_s, r_n_s, r_s_n;各个向量的力大小
float mu_max = strength_max + other_strength_max; // *Time.fixedDeltaTime ;
float mu_min = strength_min + other_strength_min;
for (int i = 0; i < 4; i++)
{
if (i == pos)
{
//线性磁力，在0.5到3.5的距离内，磁力从mu_max到mu_min之间线性递减
//mu为约定的磁铁挨在一起的最大磁力，0.5为约定的磁铁靠近时最近的距离，5f为约定的磁铁最远距离为3.5时的磁力值
f_res[i] = (dis[i].normalized) * Mathf.Max(0f, mu_max - (dis[i].magnitude - 0.5f) * (mu_max - mu_min) / (3.5f - 0.5f));
//Debug.Log("time:" + Time.fixedDeltaTime);
// Debug.Log("str:"+ strength_max + strength_max);
if (i < 2)
{
force_type = 2; //0和1 时，斥力，否则引力。
}
else
{
force_type = 1;
}
}
else
{
f_res[i] = new Vector2(0f, 0f);
}
}
//Debug.Log(f_res[0]+ f_res[1]+ f_res[2]+ f_res[3]);
//4组力施力
other.AddForceAtPosition(1f * f_res[0], other_CE.transform.position);
other.AddForceAtPosition(1f * f_res[1], other_CE.transform.position);
other.AddForceAtPosition(-1f * f_res[2], other_CE.transform.position);
other.AddForceAtPosition(-1f * f_res[3], other_CE.transform.position);
}
}
}
void Start()
{
ani = GetComponent <Animator>();
rBody = GetComponent <Rigidbody2D>();
meg_script = MegArea.GetComponent <megarea_control>();
ani.SetBool("Isplayer1", Isplayer1?true:false);//选择玩家不同的动画
//如果是另一个小人，则换精灵(磁极，脚 ）
if (!Isplayer1)
{
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("MegArea", "player_1");
dic.Add("foot_left", "player_13");
dic.Add("foot_right", "player_14");
Sprite[] spPokers = Resources.LoadAll <Sprite>("player");
SpriteRenderer[] childs;
childs = GetComponentsInChildren <SpriteRenderer>();
foreach (SpriteRenderer child in childs)
{
if (dic.ContainsKey(child.name))
{
//child.sprite = spPokers.
foreach (Sprite sp in spPokers)
{
if (dic[child.name] == sp.name)
{
child.sprite = sp;
break;
}
}
}
}
}
//代码获取四个边共8个对象
foreach (SpriteRenderer it in edges.GetComponentsInChildren <SpriteRenderer>())
{
switch (it.name)
{
case "left_n":
left_n = it;
break;
case "left_s":
left_s = it;
break;
case "right_n":
right_n = it;
break;
case "right_s":
right_s = it;
break;
case "top_n":
top_n = it;
break;
case "top_s":
top_s = it;
break;
case "bottom_n":
bottom_n = it;
break;
case "bottom_s":
bottom_s = it;
break;
}
}
Setedges();
}
