private void DrawWavesOnHit(ICollection <ForceFieldEffectInstanceNode> effects, Vector3 hitPosition, bool playSound)
{
foreach (ForceFieldEffectInstanceNode node in effects)
{
ForceFieldEffect component = node.effectInstance.GameObject.GetComponent <ForceFieldEffect>();
MeshCollider outerMeshCollider = component.outerMeshCollider;
if (Vector3.Distance(hitPosition, outerMeshCollider.ClosestPointOnBounds(hitPosition)) < 0.1f)
{
component.DrawWave(hitPosition, playSound);
}
}
}
public static void PushOutFromMesh(MeshCollider mesh, Collision collision, float pointRadius, ref Vector3 point)
{
Vector3 closest;
float plus = 0f;
closest = mesh.ClosestPointOnBounds(point);
plus = (closest - mesh.transform.position).magnitude;
bool inside = false;
float insideMul = 1f;
if (closest == point)
{
inside = true;
insideMul = 7f;
closest = mesh.transform.position;
}
Vector3 targeting = closest - point;
Vector3 rayDirection = targeting.normalized;
Vector3 rayOrigin = point - rayDirection * (pointRadius * 2f + mesh.bounds.extents.magnitude);
float rayDistance = targeting.magnitude + pointRadius * 2f + plus + mesh.bounds.extents.magnitude;
if ((point - closest).magnitude < pointRadius * insideMul)
{
Vector3 collisionPoint;
if (!inside)
{
collisionPoint = collision.contacts[0].point;
}
else
{
Ray ray = new Ray(rayOrigin, rayDirection);
RaycastHit hit;
if (mesh.Raycast(ray, out hit, rayDistance))
{
collisionPoint = hit.point;
}
else
{
collisionPoint = collision.contacts[0].point;
}
}
float hitToPointDist = (point - collisionPoint).magnitude;
if (hitToPointDist < pointRadius * insideMul)
{
Vector3 toNormal = collisionPoint - point;
Vector3 pushNormal;
if (inside)
{
pushNormal = toNormal + toNormal.normalized * pointRadius;
}
else
{
pushNormal = toNormal - toNormal.normalized * pointRadius;
}
float dot = Vector3.Dot((collisionPoint - point).normalized, rayDirection);
if (inside && dot > 0f)
{
pushNormal = toNormal - toNormal.normalized * pointRadius;
}
point = point + pushNormal;
}
}
}
void FeedBack()
{
if (boundSpheres != null)
{
// 遍历自身所有碰撞球，若与外物有碰撞，则计算“力”反馈后的位置
for (int i = 0; i < boundSpheres.Length; ++i)
{
BoundSphere sphere = boundSpheres[i];
if (sphere == null)
{
continue;
}
foreach (Collider collider in Physics.OverlapSphere(OffsetPosition(sphere.offset), sphere.radius, _collidable))
{
Vector3 position = OffsetPosition(sphere.offset);
Vector3 contactPoint = Vector3.zero;
if (collider.gameObject == _target.gameObject)
{
continue; // 排除自身
}
if (collider.isTrigger)
{
continue;
}
if (collider is BoxCollider)
{
contactPoint = TransformTools.Instance.ClosestPoint((BoxCollider)collider, position);
}
else if (collider is SphereCollider)
{
contactPoint = TransformTools.Instance.ClosestPoint((SphereCollider)collider, position);
}
else if (collider is MeshCollider)
{
TriangleTreeMgr ttm = collider.GetComponent <TriangleTreeMgr>();
if (ttm == null)
{
ttm = collider.gameObject.AddComponent <TriangleTreeMgr>();
}
if (ttm != null)
{
contactPoint = ttm.ClosestPointOn(position, sphere.radius, displayDebugInfo, displayExtendedDebugInfo);
}
else
{
// Make last ditch try for convex colliders
MeshCollider mc = (MeshCollider)collider;
if (mc.convex)
{
contactPoint = mc.ClosestPointOnBounds(position);
}
else
{
continue;
}
}
}
else if (collider is CapsuleCollider)
{
contactPoint = TransformTools.Instance.ClosestPoint((CapsuleCollider)collider, position);
}
else if (collider is TerrainCollider)
{
// 无须处理，地面和foot的碰撞检测在其它模块
}
else if (collider is WheelCollider)
{
Debug.LogWarning("[Moter] WheelColliders not supported");
}
else
{
continue;
}
if (contactPoint != Vector3.zero)
{
// If the sphere is feet
// We have a ground and we're touching
// And the sphere position is above the contact position
// We should ignore it
if (sphere.isFeet && IsOnGround && position.y > contactPoint.y)
{
continue;
}
// If this is the head sphere
// And we're jumping
// And we hit the "top" of the sphere, abort jumping
if (sphere.isHead && IsJumping && contactPoint.y > (position.y + sphere.radius * 0.25f))
{
JumpDone(null);
}
// Vector from contact point to position
Vector3 v = position - contactPoint;
// Draw debug line
if (displayDebugInfo)
{
Debug.DrawLine(position, contactPoint, Color.red);
}
// Display extend debug info
if (displayExtendedDebugInfo)
{
Debug.Log("[Moter] Contact point " + contactPoint);
}
// Move object away from collision
_target.position += Vector3.ClampMagnitude(v, Mathf.Clamp(sphere.radius - v.magnitude, 0, sphere.radius));
}
}
}
}
}
void PushBack()
{
if (spheres != null)
{
for (int i = 0; i < spheres.Length; ++i)
{
CollisionSphere s = spheres[i];
if (s != null)
{
foreach (Collider collider in Physics.OverlapSphere(OffsetPosition(s.Offset), bodyRadius, walkable))
{
Vector3 position = OffsetPosition(s.Offset);
Vector3 contactPoint = Vector3.zero;
if (collider is BoxCollider)
{
contactPoint = RPGCollisions.ClosestPointOn((BoxCollider)collider, position);
}
else if (collider is SphereCollider)
{
contactPoint = RPGCollisions.ClosestPointOn((SphereCollider)collider, position);
}
else if (collider is MeshCollider)
{
RPGMesh rpgMesh = collider.GetComponent <RPGMesh>();
if (rpgMesh != null)
{
contactPoint = rpgMesh.ClosestPointOn(position, bodyRadius, displayDebugInfo, displayExtendedDebugInfo);
}
else
{
// Make last ditch try for convex colliders
MeshCollider mc = (MeshCollider)collider;
if (mc.convex)
{
contactPoint = mc.ClosestPointOnBounds(position);
}
else
{
continue;
}
}
}
else if (collider is CapsuleCollider)
{
Debug.LogWarning("[RPGMotor] CapsuleCollider not supported");
}
else if (collider is TerrainCollider)
{
}
else if (collider is WheelCollider)
{
Debug.LogWarning("[RPGMotor] WheelColliders not supported");
}
else
{
continue;
}
if (contactPoint != Vector3.zero)
{
// If the sphere is feet
// We have a ground and we're touching
// And the sphere position is above the contact position
// We should ignore it
if (s.IsFeet && HasGround && CurrentGround.IsTouching && position.y > contactPoint.y)
{
continue;
}
// If this is the head sphere
// And we're jumping
// And we hit the "top" of the sphere, abort jumping
if (s.IsHead && IsJumping && contactPoint.y > (position.y + bodyRadius * 0.25f))
{
JumpDone(null);
}
// Vector from contact point to position
Vector3 v = position - contactPoint;
// Draw debug line
if (displayDebugInfo)
{
Debug.DrawLine(position, contactPoint, Color.red);
}
// Display extend debug info
if (displayExtendedDebugInfo)
{
Debug.Log("[RPGMotor] Contact point " + contactPoint);
}
// Move object away from collision
target.position += Vector3.ClampMagnitude(v, Mathf.Clamp(bodyRadius - v.magnitude, 0, bodyRadius));
}
}
}
}
}
}
void PushBack()
{
if (spheres != null)
{
for (int i = 0; i < spheres.Length; ++i)
{
CollisionSphere s = spheres[i];
if (s != null)
{
foreach (Collider collider in Physics.OverlapSphere(OffsetPosition(s.Offset), bodyRadius, walkable))
{
Vector3 position = OffsetPosition(s.Offset);
Vector3 contactPoint = Vector3.zero;
if (collider is BoxCollider)
{
contactPoint = RPGCollisions.ClosestPointOn((BoxCollider)collider, position);
}
else if (collider is SphereCollider)
{
contactPoint = RPGCollisions.ClosestPointOn((SphereCollider)collider, position);
}
else if (collider is MeshCollider)
{
RPGMesh rpgMesh = collider.GetComponent <RPGMesh>();
if (rpgMesh != null)
{
contactPoint = rpgMesh.ClosestPointOn(position, bodyRadius, displayDebugInfo, displayExtendedDebugInfo);
}
else
{
MeshCollider mc = (MeshCollider)collider;
if (mc.convex)
{
contactPoint = mc.ClosestPointOnBounds(position);
}
else
{
continue;
}
}
}
else if (collider is CapsuleCollider)
{
}
else if (collider is TerrainCollider)
{
}
else if (collider is WheelCollider)
{
Debug.LogWarning("[RPGMotor] WheelColliders not supported");
}
else
{
continue;
}
if (contactPoint != Vector3.zero)
{
//如果这个sphere是脚
//我们接触一个地面
//并且球的位置在接触位置之上
//我们应该忽略它
if (s.IsFeet && HasGround && CurrentGround.IsTouching && position.y > contactPoint.y)
{
continue;
}
//如果这个球是头
//并且跳跃
//并且撞到了头，就终止跳跃
if (s.IsHead && IsJumping && contactPoint.y > (position.y + bodyRadius * 0.25f))
{
JumpDone(null);
}
Vector3 v = position - contactPoint;
if (displayDebugInfo)
{
Debug.DrawLine(position, contactPoint, Color.red);
}
if (displayExtendedDebugInfo)
{
//Debug.Log("[RPGMotor] Contact point " + contactPoint);
}
target.position += Vector3.ClampMagnitude(v, Mathf.Clamp(bodyRadius - v.magnitude, 0, bodyRadius));
}
}
}
}
}
}
/// <summary>
/// 获取MeshCollider上距离target最近的点（不能用！没效果）
/// </summary>
public Vector3 ClosestPoint(MeshCollider collider, Vector3 target)
{
return(collider.ClosestPointOnBounds(target)); // （不能用！没效果）
}
