private void InitStepCollider()
{
ushort index = 0;
for (ushort i = 0; i < 500; i++)
{
StepCollider info = new StepCollider();
info.id = index++;
info.r = Random.Range(1.0f, 2.0f);
info.width = Random.Range(1.0f, 2.0f);
info.height = Random.Range(1.0f, 2.0f);
info.shapeType = Random.Range(0, 2);
if (i % 2 == 0)
{
info.camp = GameCamp.Player;
PlayerIndexs.Add(info.id);
}
else
{
info.camp = GameCamp.Enemy;
EnemyIndexs.Add(info.id);
}
info.pos = new Vector2(Random.Range(0, MapX), Random.Range(0, MapY));
info.cacheX = Mathf.CeilToInt(info.pos.x);
info.cacheY = Mathf.CeilToInt(info.pos.x);
StepColliders.Add(info.id, info);
}
}
//移动后检测碰撞
private void SomeOneMove(StepCollider someOne)
{
CacheTrigger.Clear();
r = Mathf.FloorToInt(someOne.r);
OwnBeginX = someOne.cacheX - r;
OwnBeginY = someOne.cacheY - r;
OwnEndX = someOne.cacheX + r;
OwnEndY = someOne.cacheY + r;
ArrayBeginX = OwnBeginX - MaxR - 1;
ArrayBeginY = OwnBeginY - MaxR - 1;
ArrayLenX = OwnEndX + MaxR + 1;
ArrayLenY = OwnEndY + MaxR + 1;
//同一个格子内
for (int i = 0; i < MapDatas[someOne.cacheX, someOne.cacheY].Count; i++)
{
if (someOne.id == MapDatas[someOne.cacheX, someOne.cacheY][i])
{
continue;
}
CacheTrigger.Add(MapDatas[someOne.cacheX, someOne.cacheY][i]);
}
for (int i = ArrayBeginX; i <= ArrayLenX; i++)
{
for (int j = ArrayBeginY; j <= ArrayLenY; j++)
{
if (j < 0 || i < 0)
{
continue;
}
if (j >= MapX || i >= MapY)
{
continue;
}
if (MapDatas[i, j] == null)
{
continue;
}
for (int k = 0; k < MapDatas[i, j].Count; k++)
{
if (someOne.id == MapDatas[i, j][k])
{
continue;
}
if (someOne.camp == StepColliders[MapDatas[i, j][k]].camp)
{
continue;
}
if (IsEnter(someOne, StepColliders[MapDatas[i, j][k]]))
{
CacheTrigger.Add(MapDatas[i, j][k]);
}
}
}
}
TriggerEvent(someOne);
}
//位置修改后重新定位在Mapdatas中的位置
private void ChangeMapPos(StepCollider someOne)
{
MapDatas[someOne.cacheX, someOne.cacheY].Remove(someOne.id);
someOne.cacheX = Mathf.CeilToInt(someOne.pos.x);
someOne.cacheY = Mathf.CeilToInt(someOne.pos.y);
if (MapDatas[someOne.cacheX, someOne.cacheY] == null)
{
MapDatas[someOne.cacheX, someOne.cacheY] = new List <ushort>();
}
MapDatas[someOne.cacheX, someOne.cacheY].Add(someOne.id);
}
public void AddCubeCollider(Vector2 pos, int width, int height, GameCamp camp)
{
StepCollider info = new StepCollider(pos, width, height, camp);
StepColliders.Add(StepIndex, info);
if (camp == GameCamp.Player)
{
PlayerIndexs.Add(StepIndex++);
}
if (camp == GameCamp.Enemy)
{
EnemyIndexs.Add(StepIndex++);
}
}
public void AddSphereCollider(Vector2 pos, int r, GameCamp camp)
{
StepCollider info = new StepCollider(pos, r, camp);
StepColliders.Add(StepIndex, info);
if (camp == GameCamp.Player)
{
PlayerIndexs.Add(StepIndex++);
}
if (camp == GameCamp.Enemy)
{
EnemyIndexs.Add(StepIndex++);
}
}
private bool IsEnter(StepCollider someOne, StepCollider other)
{
if (someOne.shapeType == 1 && other.shapeType == 1)
{
return(ShapeTrigger.CheckCubeToCube(new Vector4(someOne.pos.x, someOne.pos.y, someOne.width, someOne.width), new Vector4(other.pos.x, other.pos.y, other.width, other.width)));
}
if (someOne.shapeType == 0 && other.shapeType == 0)
{
return(ShapeTrigger.CheckSphereToSphere(new Vector3(someOne.pos.x, someOne.pos.y, someOne.r), new Vector3(other.pos.x, other.pos.y, other.r)));
}
if (someOne.shapeType == 1)
{
return(ShapeTrigger.CheckSphereToCube(new Vector3(other.pos.x, other.pos.y, other.r), new Vector4(someOne.pos.x, someOne.pos.y, someOne.width, someOne.height)));
}
return(ShapeTrigger.CheckSphereToCube(new Vector3(someOne.pos.x, someOne.pos.y, someOne.r), new Vector4(other.pos.x, other.pos.y, other.width, other.height)));
}
public void GetGameObjectByRect(Vector4 rect)
{
OnRect.Clear();
x1 = Mathf.CeilToInt(rect.x - rect.z) - 2;
x2 = Mathf.CeilToInt(rect.x + rect.z) + 2;
y1 = Mathf.CeilToInt(rect.y + rect.w) + 2;
y2 = Mathf.CeilToInt(rect.y - rect.w) - 2;
for (int i = x1; i <= x2; i++)
{
for (int j = y2; j <= y1; j++)
{
if (i < 0 || j < 0)
{
continue;
}
if (i >= MapX || j >= MapY)
{
continue;
}
if (MapDatas[i, j] == null)
{
continue;
}
for (int k = 0; k < MapDatas[i, j].Count; k++)
{
Other = StepColliders[MapDatas[i, j][k]];
if (Other.shapeType == 0)
{
if (ShapeTrigger.CheckSphereToCube(new Vector3(Other.pos.x, Other.pos.y, Other.r), rect))
{
OnRect.Add(MapDatas[i, j][k]);
}
continue;
}
if (ShapeTrigger.CheckCubeToCube(rect, new Vector4(Other.pos.x, Other.pos.y, Other.width, Other.height)))
{
OnRect.Add(MapDatas[i, j][k]);
}
}
}
}
//Debug.Log(OnRect.Count);
}
//获取圆形范围内的物体
public void GetGameObjectSphere(Vector3 sphere)
{
OnSphere.Clear();
x1 = Mathf.CeilToInt(sphere.x - sphere.z) - 2;
x2 = Mathf.CeilToInt(sphere.x + sphere.z) + 2;
y1 = Mathf.CeilToInt(sphere.y + sphere.z) + 2;
y2 = Mathf.CeilToInt(sphere.y - sphere.z) - 2;
for (int i = x1; i <= x2; i++)
{
for (int j = y2; j <= y1; j++)
{
if (i < 0 || j < 0)
{
continue;
}
if (i >= MapX || j >= MapY)
{
continue;
}
if (MapDatas[i, j] == null)
{
continue;
}
for (int k = 0; k < MapDatas[i, j].Count; k++)
{
Other = StepColliders[MapDatas[i, j][k]];
if (Other.shapeType == 1)
{
if (ShapeTrigger.CheckSphereToCube(new Vector3(sphere.x, sphere.y, sphere.z), new Vector4(Other.pos.x, Other.pos.y, Other.width, Other.height)))
{
OnSphere.Add(MapDatas[i, j][k]);
}
continue;
}
if (ShapeTrigger.CheckSphereToSphere(sphere, new Vector3(Other.pos.x, Other.pos.y, Other.r)))
{
OnSphere.Add(MapDatas[i, j][k]);
}
}
}
}
}
private void TriggerEvent(StepCollider someOne)
{
if (CacheTrigger.Count > 0)
{
CacheTrigger.Add(someOne.id);
}
for (ushort i = 0; i < OnTrigger.Count; i++)
{
if (!CacheTrigger.Contains(OnTrigger[i]))
{
//离开碰撞
StepColliders[OnTrigger[i]].ExitTrigger(someOne);
Exit.Add(OnTrigger[i]);
OnTrigger.RemoveAt(i);
}
}
for (ushort i = 0; i < CacheTrigger.Count; i++)
{
OnLeave.Add(CacheTrigger[i]);
if (OnTrigger.Contains(CacheTrigger[i]))
{
//碰撞中
//StepColliders[CacheTrigger[i]].OnLeaveTrigger(someOne);
}
else
{
OnTrigger.Add(CacheTrigger[i]);
if (someOne.id != CacheTrigger[i])
{
//开始碰撞;
StepColliders[CacheTrigger[i]].EnterTrigger(someOne);
Enter.Add(CacheTrigger[i]);
}
}
}
}
public void RemoveCollider(StepCollider someOne)
{
RemoveCollider(someOne.id);
}