Vector3 CFSM::ComputeSeperation(vector<CFSM*> ListOfCharacters)
{
Vector2 steer;
steer.SetZero();
int count = 0;
for (int i = 0; i < ListOfCharacters.size(); ++i)
{
if (ListOfCharacters[i] != this && ListOfCharacters[i]->GetAlive())
{
float distance = (m_CurrentPosition - ListOfCharacters[i]->GetPosition()).Length();
if (distance < m_seperationZone)
{
Vector3 DirectionCopy = m_CurrentPosition - ListOfCharacters[i]->GetPosition();
Vector2 diff = Vector2(DirectionCopy.x, DirectionCopy.z);
if (!diff.IsZero())
{
diff = diff.Normalized();
diff.x /= distance;
diff.y /= distance;
}
steer += diff;
count++;
}
}
}
if (count > 0)
{
steer.x /= (float)count;
steer.y /= (float)count;
}
if (steer.Length() > 0)
{
steer = steer.Normalized();
steer *= m_MovementSpeed;
Vector2 DirectionCopy = Vector2(m_CurrentDirection.x, m_CurrentDirection.z);
steer -= DirectionCopy;
if (steer.Length() >= m_maxforce)
{
steer *= (m_maxforce / steer.Length());
}
}
return Vector3(steer.x, 0, steer.y);
}
void PlayerArrow::Update()
{
// アングル
Vector3 playerFront = Vector3(player->GetParameter().mat.GetFront() * Vector3(1, 0, 1)).Normalized();
if (playerFront.Length() != 0)
{
angle_ = Vector3::Inner(playerFront, -Vector3::Forward);
if (Vector3::Dot(playerFront, Vector3::Left) > 0.0f)
angle_ *= -1;
}
/* プレイヤーデータ */
// ポジション
Vector3 playerPos = player->GetParameter().mat.GetPosition();
Vector2 pos = Vector2(playerPos.x, -playerPos.z);
if (pos.Length() != 0.0f)
drawPos_ = MAP_DRAW_POSITION + pos.Normalized() * pos.Length() * RE_SIZE_SCALE;
else
drawPos_ = MAP_DRAW_POSITION;
/* 気流発生 */
isDash = player->ReturnTackleParameter().dashFlag;
if (isDash && isDash != prevDash)
world.UIAdd(UI_ID::FLOWROOT_UI, std::make_shared<FlowRoot>(world, player, &drawPos_, resPiece));
prevDash = isDash;
}
void WanderBehaviour::Update(Agent* a_agent)
{
Vector2 randomTargetOnCircle;
if (/*a_agent->WanderTargetCalculated == false*/ true)
{
float randomDeg = rand() % 360;
float randomRadian = randomDeg * PI / 180.0f;
randomTargetOnCircle = Vector2(cos(randomRadian), sin(randomRadian));
randomTargetOnCircle = randomTargetOnCircle * wanderRadius;
}
else
{
//randomTargetOnCircle = a_agent->prevWanderTarget;
}
//Jitter Vector
float randomDeg = rand() % 360;
float randomRadian = randomDeg * PI / 180.0f;
Vector2 jitterVector(cos(randomRadian), sin(randomRadian));
jitterVector = jitterVector * jitterAmount;
// Add jitter vector to target vector
randomTargetOnCircle += jitterVector;
// Bring target back to circle
randomTargetOnCircle = randomTargetOnCircle.Normalized() * wanderDistance;
//Add agent heading * wanderdist
randomTargetOnCircle;
//a_agent->prevWanderTarget = randomTargetOnCircle;
randomTargetOnCircle += a_agent->GetPosition();
//calculate seek force
Vector2 vecBetween = randomTargetOnCircle - a_agent->GetPosition();
Vector2 force = vecBetween.Normalized() * a_agent->m_maxVelocity;
//Add force to agent
a_agent->AddForce(force - a_agent->m_velocity);
}
void SeekAction::Execute(Agent * a_agent)
{
//calculate force vector
Vector2 vecBetweenAgentTarget = a_agent->GetTarget() - a_agent->GetPosition();
Vector2 force = vecBetweenAgentTarget.Normalized() * a_agent->m_maxVelocity;
//Add the force
a_agent->AddForce(force - a_agent->m_velocity);
}
Vector2 Wave::GetPath(Vector2 start, Vector2 end, float speed)
{
if (start == end)
return Vector2(0, 0);
Vector2 up(0, 1);
return Vector2(speed, sin(up.AngleBetween((start.Normalized()))) * speed);
}
void ClickTargetSystem::ObjectClicked(Pocket::TouchData d) {
if (d.Index != 1) return;
std::vector<GameObject*> objectsToMove;
for(auto o : selectables->Objects()) {
if (!o->GetComponent<Selectable>()->Selected()) continue;
objectsToMove.push_back(o);
// o->GetComponent<Movable>()->Target = {d.WorldPosition.x, d.WorldPosition.z };
}
if (objectsToMove.empty()) return;
Vector2 target = { d.WorldPosition.x, d.WorldPosition.z };
Vector2 centerPoint = 0;
for(GameObject* go : objectsToMove) {
centerPoint += go->GetComponent<Particle>()->position;
}
centerPoint *= (1.0f / objectsToMove.size());
std::vector<Vector2> targets;
for(GameObject* go : objectsToMove) {
Vector2 fromCenterPoint = go->GetComponent<Particle>()->position - centerPoint;
targets.push_back(target + fromCenterPoint.Normalized());
}
for (int iterations=0; iterations<10; iterations++) {
for (int i=0; i<objectsToMove.size(); i++) {
//Particle* a = objectsToMove[i]->GetComponent<Particle>();
Vector2& targetA = targets[i];
for (int j=i+1; j<objectsToMove.size(); j++) {
//Particle* b = objectsToMove[i]->GetComponent<Particle>();
Vector2& targetB = targets[j];
const float radius = 2.0f;
Vector2 vector = targetB - targetA;
float length = vector.Length();
if (length<radius) {
vector *= (1.0f / length);
float penetration = radius - length;
targetA -= vector * penetration * 0.5f;
targetB += vector * penetration * 0.5f;
}
}
}
/*
for (int i=0; i<objectsToMove.size(); i++) {
targets[i] = objectsToMove[i]->GetComponent<Mappable>()->Map->FindNearestValidPosition(targets[i]);
}
*/
}
for (int i=0; i<objectsToMove.size(); i++) {
objectsToMove[i]->GetComponent<Movable>()->Target = targets[i];
}
}
Vector2 Vector2::MoveToPoint(Vector2 pos, Vector2 destination, float movement)
{
if (pos == destination)
{
return pos;
}
Vector2 relative = (destination - pos);
float distance = relative.Length();
if (distance < movement)
{
// Reach destination
return destination;
}
else
{
return pos + relative.Normalized() * movement;
}
}
Vector3 CFSM::ComputeAlignment(vector<CFSM*> ListOfCharacters)
{
Vector2 sum;
int count = 0;
for (int i = 0; i < ListOfCharacters.size(); ++i)
{
if (ListOfCharacters[i] != this && ListOfCharacters[i]->GetAlive())
//if (ListOfCharacters[i] != this && ListOfCharacters[i]->TYPE != "BOSS")
{
float distance = (m_CurrentPosition - ListOfCharacters[i]->GetPosition()).Length();
if (distance < m_flockZone)
{
Vector2 VelCopy = Vector2(ListOfCharacters[i]->GetCurrentDirection().x, ListOfCharacters[i]->GetCurrentDirection().z);
sum += VelCopy;
count++;
}
}
}
if (count > 0)
{
sum.x /= (float)count;
sum.y /= (float)count;
if (!sum.IsZero())
{
sum = sum.Normalized();
sum *= m_MovementSpeed;
}
Vector2 DirectionCopy = Vector2(m_CurrentDirection.x, m_CurrentDirection.z);
Vector2 steer = sum - DirectionCopy;
if (steer.Length() >= m_maxforce)
{
steer *= (m_maxforce / steer.Length());
}
return Vector3(steer.x, 0, steer.y);
}
else
{
return Vector3(0, 0, 0);
}
}
Vector2 CFSM::seek(Vector2 target)
{
Vector2 PositionCopy = Vector2(m_CurrentPosition.x, m_CurrentPosition.z);
Vector2 direction = target - PositionCopy;
if (!direction.IsZero())
{
direction = direction.Normalized();
direction *= m_MovementSpeed;
}
Vector2 DirectionCopy = Vector2(m_CurrentDirection.x, m_CurrentDirection.z);
Vector2 steer = direction - DirectionCopy;
if (steer.Length() >= m_maxforce)
{
steer *= (m_maxforce / steer.Length());
}
return steer;
}
void Fluid::AddForces(const Vector2& position, const Vector2& direction,
float sigma, float amplitude,
View2f* velocities) const {
if (direction.LengthSquared() < 1e-4f) {
return AddForces(position, sigma, amplitude, velocities);
}
const int x = std::lroundf(position.x * Width());
const int y = std::lroundf((1.0f - position.y) * Height());
const int radius = std::lround(3.3f * sigma);
const Vector2 dn = direction.Normalized();
const float sigmaSq = sigma * sigma;
for (int j = y - radius; j <= y + radius; ++j) {
for (int i = x - radius; i <= x + radius; ++i) {
const int s = i - x;
const int t = y - j; // Flips at y-axis.
const float e = amplitude * std::exp(-(0.5f / sigmaSq) * (s * s + t * t));
AddValue(i, j, e * dn, velocities);
}
}
}
/*************************************************************************************************************
AFTER-COLLISION EFFECT : Change Variables after Collision
*************************************************************************************************************/
bool CollisionHandler::FindCollideNormal(Box* b1, Vector2 origin)
{
Vector2 up(0, 1);
Vector2 down(0, -1);
Vector2 right(1, 0);
Vector2 left(-1, 0);
Vector2 max = b1->GetOrigin() + Vector2(b1->GetWidth() / 2, b1->GetHeight() / 2);
Vector2 dir = (origin - b1->GetOrigin());
if ((origin - b1->GetOrigin()).IsZero())
{
b1->SetCollideNormal(Vector2(0, 1));
return true;
}
else
dir = dir.Normalized();
if ((max - b1->GetOrigin()).IsZero())
{
b1->SetCollideNormal((dir.unary()));
return true;
}
float horizontalDotLimit = right.Dot((max - b1->GetOrigin()).Normalized());
float verticalDotLimit = up.Dot((max - b1->GetOrigin()).Normalized());
if (up.Dot(dir) > verticalDotLimit && up.Dot(dir) < 1)//Up
b1->SetCollideNormal(up);
else if (down.Dot(dir) > verticalDotLimit && down.Dot(dir) < 1)//Down
b1->SetCollideNormal(down);
else if (right.Dot(dir) > horizontalDotLimit && right.Dot(dir) < 1)//Right
b1->SetCollideNormal(right);
else if (left.Dot(dir) > horizontalDotLimit && left.Dot(dir) < 1)//Left
b1->SetCollideNormal(left);
else //Corner
b1->SetCollideNormal((dir.unary()));
return true;
}
void MainWindow::BruteForceVoronoi()
{
vector<Edge> halfPlanes;
for (int i = 0; i < points.size(); i++)
{
halfPlanes.clear();
for (int j = 0; j < points.size(); j++)
{
if (i == j)
{
continue;
}
Vector2 center = (points[i] + points[j]) * 0.5f;
Vector2 perp = (points[i] - points[j]).GetPerpendicular();
if (perp.Length() == 0.0f)
{
continue;
}
Vector2 n = perp.Normalized();
halfPlanes.push_back(Edge(center - n * 50.0f, center + n * 50.0f));
}
vector<Vector2> isectPoints;
for (int k = 0; k < halfPlanes.size(); k++)
{
for (int l = k + 1; l < halfPlanes.size(); l++)
{
Vector2 r(0.0f, 0.0f);
if (IntersectLines(halfPlanes[k].p0, halfPlanes[k].p1
, halfPlanes[l].p0, halfPlanes[l].p1
, r))
{
bool inside = true;
for (int j = 0; j < halfPlanes.size(); j++)
{
if (j == k || j == l)
{
continue;
}
if (HalfPlaneSign(halfPlanes[j].p0, halfPlanes[j].p1, points[i]) *
HalfPlaneSign(halfPlanes[j].p0, halfPlanes[j].p1, r) <= 0.0f)
{
inside = false;
}
}
if (inside)
{
isectPoints.push_back(r);
}
}
}
}
CalcConvexHull(isectPoints);
for (int j = 0; j < isectPoints.size(); j++)
{
// gIsectPoints.push_back(isectPoints[j]);
edges.push_back(Edge(isectPoints[j], isectPoints[(j + 1) % isectPoints.size()]));
}
}
}
