private IEnumerator CheckIfStillInsideMesh(CanBeChopped comp, Collider sharpArea, Collider other)
{
yield return(new WaitForSeconds(canChopRef.intersectionCheckCooldown));
if (!sharpArea.bounds.Intersects(other.bounds))
{
comp.BeginSlice(transform.position, transform.up);
if (comp.spawnFluid)
{
canChopRef.fluidEmitterRef.transform.position = other.transform.position;
_obiParticleRenderer.particleColor = comp.spawnFluidColor;
StartCoroutine(FluidSpawn());
}
}
}
private void OnTriggerExit(Collider other)
{
CanBeChopped comp = other.gameObject.GetComponent <CanBeChopped>();
if (CheckConditions(other, comp))
{
//Kinda hack. If knife is not at a state that it can slice the object(e.g, hand is holding it on reverse, or player is trying to cut object with non - sharp area), do not cut the object.
Vector3 meshCenter = other.GetComponent <Renderer>().bounds.center; // Get mesh's center position in world coordinates
if (Vector3.Distance(sharpAreaRef.transform.position, meshCenter) < Vector3.Distance(nonSharpAreaRef.transform.position, meshCenter))
{
return;
}
//Check if knife is still intersecting with victim mesh after a cooldown. Then, slice the mesh if conditions are met.
StartCoroutine(CheckIfStillInsideMesh(comp, GetComponent <Collider>(), other));
}
}
private bool CheckConditions(Collider other, CanBeChopped comp)
{
return(comp && canChopRef.IsToolAvailable() && comp.ChopAvailability());
}
public virtual IEnumerator Cut()
{
// Jump to main thread for running UNITY API calls
yield return(Ninja.JumpToUnity);
// set the blade relative to victim
_blade = new Plane(gameObject.transform.InverseTransformDirection(-_normalDirection),
gameObject.transform.InverseTransformPoint(_anchorPoint));
// get the victims mesh
_victim_mesh = gameObject.GetComponent <MeshFilter>().mesh;
Vector3[] victim_vertices = _victim_mesh.vertices;
Vector3[] victim_normals = _victim_mesh.normals;
Vector2[] victim_uvs = _victim_mesh.uv;
Vector4[] victim_tangents = _victim_mesh.tangents;
int subMeshCount = _victim_mesh.subMeshCount;
// Jump back to background thread to do heavy processes.
yield return(Ninja.JumpBack);
// reset values
_new_vertices.Clear();
_leftSide = new Mesh_Maker();
_rightSide = new Mesh_Maker();
bool[] sides = new bool[3];
int[] indices;
int p1, p2, p3;
// go throught the submeshes
for (int sub = 0; sub < subMeshCount; sub++)
{
yield return(Ninja.JumpToUnity);
indices = _victim_mesh.GetTriangles(sub);
yield return(Ninja.JumpBack);
for (int i = 0; i < indices.Length; i += 3)
{
p1 = indices[i];
p2 = indices[i + 1];
p3 = indices[i + 2];
sides[0] = _blade.GetSide(victim_vertices[p1]);
sides[1] = _blade.GetSide(victim_vertices[p2]);
sides[2] = _blade.GetSide(victim_vertices[p3]);
// whole triangle
if (sides[0] == sides[1] && sides[0] == sides[2])
{
if (sides[0])
{ // left side
_leftSide.AddTriangle(
new Vector3[] { victim_vertices[p1], victim_vertices[p2], victim_vertices[p3] },
new Vector3[] { victim_normals[p1], victim_normals[p2], victim_normals[p3] },
new Vector2[] { victim_uvs[p1], victim_uvs[p2], victim_uvs[p3] },
new Vector4[] { victim_tangents[p1], victim_tangents[p2], victim_tangents[p3] },
sub);
}
else
{
_rightSide.AddTriangle(
new Vector3[] { victim_vertices[p1], victim_vertices[p2], victim_vertices[p3] },
new Vector3[] { victim_normals[p1], victim_normals[p2], victim_normals[p3] },
new Vector2[] { victim_uvs[p1], victim_uvs[p2], victim_uvs[p3] },
new Vector4[] { victim_tangents[p1], victim_tangents[p2], victim_tangents[p3] },
sub);
}
}
else
{ // cut the triangle
Cut_this_Face(
new Vector3[] { victim_vertices[p1], victim_vertices[p2], victim_vertices[p3] },
new Vector3[] { victim_normals[p1], victim_normals[p2], victim_normals[p3] },
new Vector2[] { victim_uvs[p1], victim_uvs[p2], victim_uvs[p3] },
new Vector4[] { victim_tangents[p1], victim_tangents[p2], victim_tangents[p3] },
sub);
}
}
}
///////////////////// Jump to main thread for running UNITY API calls
yield return(Ninja.JumpToUnity);
// The capping Material will be at the end
Material[] mats = gameObject.GetComponent <MeshRenderer>().sharedMaterials;
if (mats[mats.Length - 1].name != capMaterial.name)
{
Material[] newMats = new Material[mats.Length + 1];
mats.CopyTo(newMats, 0);
newMats[mats.Length] = capMaterial;
mats = newMats;
}
_capMatSub = mats.Length - 1; // for later use
yield return(Ninja.JumpBack);
// cap the opennings
Capping();
yield return(Ninja.JumpToUnity);
// Left Mesh
Mesh left_HalfMesh = _leftSide.GetMesh();
left_HalfMesh.name = "Split Mesh Left";
// Right Mesh
Mesh right_HalfMesh = _rightSide.GetMesh();
right_HalfMesh.name = "Split Mesh Right";
// assign the game objects
gameObject.name = "left_side";
gameObject.GetComponent <MeshFilter>().mesh = left_HalfMesh;
GameObject leftSideObj = gameObject;
// Clone left side's components to right side.
GameObject rightSideObj = GameObject.Instantiate(leftSideObj);
rightSideObj.transform.position = gameObject.transform.position;
rightSideObj.transform.rotation = gameObject.transform.rotation;
rightSideObj.GetComponent <MeshFilter>().mesh = right_HalfMesh;
rightSideObj.name = "right_side";
if (gameObject.transform.parent != null)
{
rightSideObj.transform.parent = gameObject.transform.parent;
}
rightSideObj.transform.localScale = gameObject.transform.localScale;
// Check for fried object material assign
if (GetComponent <FoodStatus>().GetIsFried())
{
mats[0] = GetComponent <CanBeFried>().friedMaterial;
}
//
// assign mats
leftSideObj.GetComponent <MeshRenderer>().materials = mats;
rightSideObj.GetComponent <MeshRenderer>().materials = mats;
// Handle new colliders of left & right pieces
HandleCollisions(leftSideObj);
HandleCollisions(rightSideObj);
CanBeChopped cbc = rightSideObj.GetComponent <CanBeChopped>();
cbc.SetRootObject(_rootObject);
// Update maximum chopping action counts
this.maximumChopCount -= 1;
cbc.maximumChopCount = this.maximumChopCount;
foreach (CanBeChopped child in this.transform.parent.GetComponentsInChildren <CanBeChopped>())
{
child.maximumChopCount = this.maximumChopCount;
}
// Finally, mark them as chopped pieces
leftSideObj.GetComponent <FoodStatus>().SetIsChoppedPiece(true);
SimulationController sc = GameObject.Find("Simulation Controller").GetComponent <SimulationController>();
rightSideObj.GetComponent <FoodStatus>().OperationDone += sc.OnOperationDone;
rightSideObj.GetComponent <FoodStatus>().SetIsChoppedPiece(true);
///////////////////
// End thread
yield return(Ninja.JumpBack);
yield break;
}