bool Map::isInFog(const cocos2d::Vec2& position)
{
auto bVisionRSq = buildingVisionRadius * buildingVisionRadius;
for (auto& entity : m_level->getEntitiesByType(EGameEntityType::AllyBuilding))
{
if (auto building = entity.lock())
{
if (position.distanceSquared(building->getPosition()) < bVisionRSq)
{
return false;
}
}
}
for (auto& entity : m_level->getEntitiesByType(EGameEntityType::AllyShip))
{
if (auto ship = std::static_pointer_cast<Ship>(entity.lock()))
{
if (position.distanceSquared(ship->getPosition()) < ship->getVisionRadiusSq())
{
return false;
}
}
}
return true;
}
void SteeringAgent::truncateVelocity(cocos2d::Vec2& velocity) const {
if (velocity.length() > m_maxSpeed) {
velocity.normalize();
velocity *= m_maxSpeed;
}
}
inline void MovingEntity::setHeading(const cocos2d::Vec2& heading)
{
// TODO: try and catch exception.
if(heading.getLengthSq() < kMathEpsilon) return ;
_heading = heading;
_heading.normalize();
_side = _heading.getPerp();
}
static inline float vector2angel(cocos2d::Vec2 v)
{
if (v.length() == 0) {
return 0;
}
float pir = std::acos(v.x/v.length());
if (v.y < 0) {
pir = 2*3.1415926 - pir;
}
return pir*(180.f/3.1415926);
}
void SteeringAgent::truncateSteeringForce(cocos2d::Vec2& force) const {
if (force.length() > m_maxForce) {
force.normalize();
force *= m_maxForce;
}
if (force.length() > m_velocity.length()) {
force = getForward() * m_maxForce;
}
}
void BlockHouse::setTarget(cocos2d::Vec2 target)
{
this->target = target;
float angle = target.getAngle();
angle = -CC_RADIANS_TO_DEGREES(angle);
this->setRotation(angle);
}
BlueParticles::BlueParticles(cocos2d::Vec2 position, std::string img, cocos2d::Vec2 powerDirection, float power)
: m_power(power),
m_area(cocos2d::Rect(0,0,0,0)),
m_direction(powerDirection.getNormalized())
{
setCameraMask(4);
setPosition(position);
init();
this->setTexture(img);
}
cocos2d::Vec2 GameEntity::getForwardVector() const {
cocos2d::Vec2 forwardVector;
const cocos2d::Vec2 initialForward = cocos2d::Vec2(0.0f, 1.0f);
float rotationRadians = CC_DEGREES_TO_RADIANS(getRotation());
const cocos2d::Node* parent = getParent();
while (parent) {
rotationRadians += CC_DEGREES_TO_RADIANS(parent->getRotation());
parent = parent->getParent();
}
forwardVector = initialForward.rotateByAngle(cocos2d::Vec2::ZERO, rotationRadians);
forwardVector.x *= -1.0f;
return forwardVector;
}
StationSector* BaseStation::getSectorUnderMouse(const cocos2d::Vec3& position)
{
static const auto winSize = cocos2d::Director::getInstance()->getOpenGLView()->getVisibleSize();
static auto camera = GameHub::instance()->getCameraWrap();
static cocos2d::Vec3 src;
static cocos2d::Vec3 dst;
static cocos2d::Vec2 offset;
static float dist;
static float dot;
static float det;
static float angle;
offset.set(getToCenterOffset(position));
dist = offset.distanceSquared(cocos2d::Vec2::ZERO);
dot = cocos2d::Vec2::UNIT_X.x * offset.x + cocos2d::Vec2::UNIT_X.y * offset.y; // dot product
det = cocos2d::Vec2::UNIT_X.x * offset.y - cocos2d::Vec2::UNIT_X.y * offset.x; // determinant
angle = -atan2f(det, dot);
angle = (angle > 0 ? angle : (2 * 3.14f + angle)) * 360 / (2 * 3.14f);
for (unsigned int i = 0; i < m_maxLevels; ++i)
{
for (auto sector : m_builtAssets[i])
{
if (!sector)
{
// if sectors gonna be destoyed at random indecies in the future
// change it to continue
break;
}
if (dist > sector->getMinR() && dist < sector->getMaxR() &&
angle > sector->getMinA() && angle < sector->getMaxA())
{
return sector;
}
}
}
return nullptr;
}
/**
* @desc 指定された頂点座標群から、指定されたベクトル方向における最も離れた頂点を求める
* @param 頂点座標群
* @param ベクトル方向
* @return 頂点座標
*/
cocos2d::Vec2 CCollisionData::getFarthestApexInDirection(const cocos2d::Vec2 &position, const std::vector<cocos2d::Vec2> *pApexs, const cocos2d::Vec2 &direction) const {
// 頂点座標群がなければ位置座標を返す
if(pApexs == NULL) return position ;
// 誤差を抑えるために方向ベクトルを正規化する
cocos2d::Vec2 vec = direction.getNormalized() ;
// 暫定戻り値座標と、その頂点までの長さを最初の頂点で登録する
cocos2d::Vec2 result = (*pApexs)[0] ;
float maxLength = (*pApexs)[0].dot(vec) ;
// 登録されている全ての頂点と比べる
for(cocos2d::Vec2 apex : (*pApexs)){
float length = apex.dot(vec) ;
if(maxLength < length){
maxLength = length ;
result = apex ;
}
}
return result ;
}
void UnlockPortals::SetLockCollision(cocos2d::Vec2 collBoxSize, cocos2d::Vec2 collBoxOffset)
{
m_lockCollision = cocos2d::PhysicsBody::createBox(cocos2d::Size(collBoxSize), cocos2d::PhysicsMaterial(1.0f, 0.0f, 0.0f), collBoxOffset);
m_lockCollision->setContactTestBitmask(0x0);
m_lockCollision->setCollisionBitmask(0x1 << curOffset);
m_lockCollision->setDynamic(false);
m_lockCollision->setGravityEnable(true);
m_lockCollision->setRotationEnable(false);
m_lockCollision->retain();
if (curOffset < 30)
++curOffset;
else
curOffset = 27;
if (!IsUnlocked())
{
setPhysicsBody(m_lockCollision);
removeAllChildrenWithCleanup(true);
if (!collBoxSize.isZero() && m_boundaryImg != "none")
{
removeAllChildrenWithCleanup(true);
auto boundary = cocos2d::Sprite::create();
boundary->setAnchorPoint(cocos2d::Vec2(0, 0));
boundary->setTexture(m_boundaryImg);
boundary->setTextureRect(cocos2d::Rect(collBoxOffset.x - collBoxSize.x / 2, collBoxOffset.y - collBoxSize.y / 3, collBoxSize.x, collBoxSize.y));
cocos2d::Texture2D::TexParams params = cocos2d::Texture2D::TexParams();
params.magFilter = GL_LINEAR;
params.minFilter = GL_LINEAR;
params.wrapS = GL_REPEAT;
params.wrapT = GL_REPEAT;
boundary->getTexture()->setTexParameters(params);
boundary->setCameraMask(4);
addChild(boundary,22);
boundary->setPosition(cocos2d::Vec2(collBoxOffset.x - collBoxSize.x / 3.0, collBoxOffset.y - collBoxSize.y / 3.0) + cocos2d::Vec2(m_imgXOffset, m_imgYOffset));
}
}
}
bool GameScene::linkTemp(cocos2d::Vec2 v1, cocos2d::Vec2 v2)
{
if (v1.equals(v2)) {
return false;
}
// 判断点击的两个点是不是图案一致
if (mMap[(int)v1.x][(int)v1.y] == mMap[(int)v2.x][(int)v2.y])
{
// 直连
if (linkD(v1, v2)) {
return true;
}
// 一个拐角，对角可直连
auto p = Vec2(v1.x, v2.y);
if (mMap[(int)p.x][(int)p.y] == 0) {
if (linkD(v1, p) && linkD(p, v2)) {
return true;
}
}
// 一个拐角，对角可直连
p = Vec2(v2.x, v1.y);
if (mMap[(int)p.x][(int)p.y] == 0) {
if (linkD(v1, p) && linkD(p, v2)) {
return true;
}
}
// X扩展，判断是否有可直连的点
expandX(v1, p1E);
expandX(v2, p2E);
for (auto pt1 : p1E) {
for (auto pt2 : p2E) {
if (pt1.x == pt2.x) {
if (linkD(pt1, pt2)) {
return true;
}
}
}
}
// Y扩展，判断是否有可直连的点
expandY(v1, p1E);
expandY(v2, p2E);
for (auto pt1 : p1E) {
for (auto pt2 : p2E) {
if (pt1.y == pt2.y) {
if (linkD(pt1, pt2)) {
return true;
}
}
}
}
return false;
}
return false;
}
float getSpeed() const { return _velocity.getLength(); }
void BaseStation::onMouseMove(cocos2d::Event* evt)
{
static const auto winSize = cocos2d::Director::getInstance()->getOpenGLView()->getVisibleSize();
static auto camera = GameHub::instance()->getCameraWrap();
static cocos2d::Vec3 src;
static cocos2d::Vec3 dst;
static cocos2d::Ray ray;
static cocos2d::Vec3 hitpoint;
auto mouseEvent = dynamic_cast<cocos2d::EventMouse*>(evt);
const auto& mouseLoc = mouseEvent->getLocationInView();
const auto mouseOffset = cocos2d::Vec2(mouseLoc.x, winSize.height - mouseLoc.y);
src.set(mouseOffset.x, mouseOffset.y, 10000.0f);
dst.set(mouseOffset.x, mouseOffset.y, 0.0f);
camera->unproject(src, src);
camera->unproject(dst, dst);
ray.set(src, dst - src);
if (intersects(ray, m_collider.getAABB(), hitpoint))
{
static cocos2d::Vec2 offset;
static float dist;
static float dot;
static float det;
static float angle;
offset.set(getToCenterOffset(hitpoint));
dist = offset.distanceSquared(cocos2d::Vec2::ZERO);
dot = cocos2d::Vec2::UNIT_X.x * offset.x + cocos2d::Vec2::UNIT_X.y * offset.y; // dot product
det = cocos2d::Vec2::UNIT_X.x * offset.y - cocos2d::Vec2::UNIT_X.y * offset.x; // determinant
angle = -atan2f(det, dot);
angle = (angle > 0 ? angle : (2 * 3.14f + angle)) * 360 / (2 * 3.14f);
bool found = false;
for (unsigned int i = 0; i < m_maxLevels; ++i)
{
for (auto sector : m_builtAssets[i])
{
if (!sector)
{
// if sectors gonna be destoyed at random indecies in the future
// change it to continue
break;
}
// special check for hovering the center of the station
//m_isCenterHovered = (i == 0 && dist < sector->getMinR());
if (dist > sector->getMinR() && dist < sector->getMaxR() &&
angle > sector->getMinA() && angle < sector->getMaxA())
{
m_selections[i].first->setVisible(true);
m_selections[i].first->setRotation(sector->getMinA());
found = true;
if (m_hoveredSector && m_hoveredSector != sector)
{
// hide the previous one
auto level = m_hoveredSector->getLevel();
m_selections[level].first->setVisible(false);
m_hoveredSector = sector;
}
else
{
m_hoveredSector = sector;
}
break;
}
}
if (found)
{
//CCLOG("level:%d index:%d", m_hoveredSector->getLevel(), m_hoveredSector->getIndex());
break;
}
else
{
m_selections[i].first->setVisible(false);
m_hoveredSector = nullptr;
}
}
}
}
bool FireAOE::isPositionInArea(const cocos2d::Vec2 & relativePos)
{
return relativePos.getLength()<radius;
}