コード例 #1
0
ファイル: FieldAsset.cpp プロジェクト: jonyrock/FoxyBird
void FieldAsset::drawPath(
    const Vec2& from, const Vec2& to, bool isLast, const Color4F& fromColor, 
    const Color4F& toColor
) {
    Vec2 control = (from + to)/2 + Vec2(0, from.distance(to) / 4);
    float t = 0;
    Vec2 lastVertex;
    Vec2 vertex;    
    float drawUpperLimit = 1;
    if(isLast) drawUpperLimit = _fieldModel->birdJumpProgress;
    while(t < drawUpperLimit) {
	// TODO: compute this value somewhere else
        float x = powf(1 - t, 2) * from.x + 2.0f * (1 - t) * t * control.x + t * t * to.x;
        float y = powf(1 - t, 2) * from.y + 2.0f * (1 - t) * t * control.y + t * t * to.y;
        vertex = Vec2(x, y);
	if(lastVertex.distance(vertex) >= 6) {
	    auto colorBorder = Color4F::GRAY;
	    auto colorInnder = mixColors(fromColor, toColor, 1-t);
	    _errorPathDrawer->drawDot(vertex, 2.5, colorBorder);
	    _errorPathDrawer->drawDot(vertex, 2, colorInnder);
	    lastVertex = vertex;
	}
        t += 0.005;
    }
    
}
コード例 #2
0
ファイル: GameData.cpp プロジェクト: Chonger8888/project
const Vec2& GameData::getNearTargetByPos( const Vec2& curPos )
{
	Vec2 nearPos = Vec2(0,0);
	float dis = 100000.0f;
	auto plVec = m_EnemyPlaneVec;
	for (auto it = plVec.begin(); it != plVec.end(); it++)
	{
		auto pl = (*it);
		if (pl)
		{
			Vec2 pos = pl->convertToWorldSpaceAR(Vec2::ZERO);
			float TempDis = pos.distance(curPos);
			if (TempDis < dis)
			{
				dis = TempDis;
				nearPos = pos;
			}
		}
		else
		{
			log("");
		}
	}
	return nearPos;
}
コード例 #3
0
ファイル: SeaFireFlyMove.cpp プロジェクト: setu15/FishLight
Vec2 SeaFireFlyMove::immediateMove(Sprite* seaFirefly, SeaFireFly* targetObject)
{

    Vec2 targetPos = targetObject->getPosition();
    Sprite* character = seaFirefly;

    Vec2 myPos = character->getPosition();

    if (targetObject->getState() != FOLLOW)return Vec2();

    float distance = 0;
    float dx = targetPos.x - character->getPosition().x;
    float dy = targetPos.y - character->getPosition().y;
    Vec2 change = Vec2(dx, dy);

    distance = myPos.distance(targetPos);

    if (100 > distance)
    {
        change.normalize();
        change *= -distance;
    }
    else if (distance > 120)
    {
        change.normalize();
        change *= distance;
    }
    else
    {
        change *= 0.0f;
    }
    return (change);
}
コード例 #4
0
Vec2 SteeringForce::Hide(const Vehicle *target, std::vector<Vehicle *> &obstacles)
{
    double DistToClosest = MAXFLOAT;
    
    Vec2 BestHidingSpot;
    
    std::vector<Vehicle*>::iterator curOb = obstacles.begin();
    while (curOb!=obstacles.end()) {
        
        
        if (*curOb!=target && *curOb != m_pVehicle) {
            //计算这个障碍物的hide地点
            Vec2 HidingSpot = GetHidingPosition((*curOb)->getPosition(), (*curOb)->getContentSize().width/2, target->getPosition());
            double dist = HidingSpot.distance(m_pVehicle->getPosition());
            if (dist <DistToClosest) {
                DistToClosest = dist;
                BestHidingSpot = HidingSpot;
            }
        }
       
        ++curOb;
    }
    
    if (DistToClosest == MAXFLOAT) {
        return Evade(target);
    }
    
    return Arrive(BestHidingSpot, fast);
    
}
コード例 #5
0
ファイル: Leukocyte.cpp プロジェクト: MKomiya/Leukocyte
bool Leukocyte::isCollideByOtherLeukocyte(const cocos2d::Vec2 centerPosition, float radius) const
{
    Vec2 posA = this->getPosition();
    float distance = posA.distance(centerPosition);
    
    return (distance <= this->getCollideRadius() + radius);
}
コード例 #6
0
ファイル: FocusLayer.cpp プロジェクト: dnrl/ur
bool FocusLayer::onTouchBegan(Touch* t, Event* e)
{
    auto pt = t->getLocation();
    
    for(auto rc : _rectList) {
        if(rc.second._rect.containsPoint(pt)) {
            log("rect touch");
            if(rc.second._callback)
                rc.second._callback(rc.first);
            
            return false;
        }
    }
    
    for(auto circle : _circleList) {
        Vec2 pos = circle.second._pos;
        float radius = circle.second._radius;
        
        float distance = pos.distance(pt);
        if(distance < radius) {
            log("circle touch");
            if(circle.second._callback)
                circle.second._callback(circle.first);
            
            return false;
        }
    }
    
    return true;
}
コード例 #7
0
ファイル: StructureManager.cpp プロジェクト: Soxs/PMRGame
bool StructureManager::containsStructure(int gid, Vec2 location) {
    for (BrokenStructure* e : *structarray) {
        if (e->getGID() == gid &&
                location.distance(e->location) == 0)
            return true;
    }
    return false;
}
コード例 #8
0
ファイル: line_segment.cpp プロジェクト: ArtHome12/ClanLib
	Type LineSegment2x<Type>::point_distance(const Vec2<Type> &point)
	{
		Type L = pow2(q.x - p.x) + pow2(q.y - p.y);
		Type r = ((point.x - p.x)*(q.x - p.x) + (point.y - p.y)*(q.y - p.y)) / L;

		if (r <= 0 || r >= 1)
		{
			return min(point.distance(p), point.distance(q));
		}

		Type s = ((p.y - point.y)*(q.x - p.x) - (p.x - point.x)*(q.y - p.y)) / L;

		s *= sqrt(L);

		if (s < ((Type)0))
			s = -s;

		return s;
	}
コード例 #9
0
ファイル: GravityCtrlLayer.cpp プロジェクト: maldewar/cal
bool GravityCtrlLayer::checkIsCancelled(cocos2d::Point& screenPosition) {
  cocos2d::Size screenSize = Director::getInstance()->getWinSize();
  Vec2 center = Vec2(screenSize.width/2, screenSize.height/2);
  Vec2 touch = Vec2(screenPosition.x, screenPosition.y);
  float distance = center.distance(touch);
  if (distance < screenSize.width * m_ratioToCancel / 2)
    return false;
  else
    return true;
}
コード例 #10
0
ファイル: Grid.cpp プロジェクト: owt5008137/flying_chess
    void Grid::OnCross(Plane& plane, Plane* old_plane, grid_ptr from, grid_ptr to) {
        // 击毁已有的Plane
        if (NULL != old_plane) {
            float sub_t = 0.0f;
            if (to) {
                using cocos2d::Vec2;
                Vec2 t = Vec2(to->GetPositionX(), to->GetPositionY());
                Vec2 m = Vec2(GetPositionX(), GetPositionY());
                sub_t = t.distance(m) / Config::GetInstance().Plane.FlySpeed;
            }
            // 被击毁飞机回家
            old_plane->GoHome(LGR_KICKOFF, plane.GetActionTime() - sub_t);
        }

    }
コード例 #11
0
ファイル: HRocker.cpp プロジェクト: TheWindShan/Test
void HRocker::onTouchMoved(Touch* touch, Event* event) {
	Vec2 touchPoint = touch->getLocationInView();
	touchPoint = Director::getInstance()->convertToGL(touchPoint);
	if (touchPoint.distance(centerPoint) > radius) {
		touchPoint.subtract(centerPoint);
		touchPoint.normalize();
		touchPoint *= radius;
		touchPoint.add(centerPoint);
		currentPoint = touchPoint;
//		currentPoint = ccpAdd(centerPoint,
//				ccpMult(ccpNormalize(ccpSub(touchPoint, centerPoint)), radius));
	} else {
		currentPoint = touchPoint;
	}
}
コード例 #12
0
ファイル: SeaFireFlyMove.cpp プロジェクト: setu15/FishLight
Vec2 SeaFireFlyMove::distantMove(Sprite* seaFirefly, Vec2 centerPosition)
{
    Vec2 velocity;
    Vec2 myPosition = seaFirefly->getPosition();

    velocity = centerPosition - myPosition;

    float distance = myPosition.distance(centerPosition);

    if (distance <= 60)return Vec2(0, 0);


    velocity.normalize();

    velocity *= 5;

    return (velocity);
}
コード例 #13
0
ファイル: SinglePlayerScene.cpp プロジェクト: eiji11/takyan
void SinglePlayerScene::onContactSeparate(cocos2d::PhysicsContact &contact)
{
    auto nodeA = contact.getShapeA()->getBody()->getNode();
    auto nodeB = contact.getShapeB()->getBody()->getNode();

    if (nodeA == _takyan || nodeB == _takyan) {
        auto otherNode = nodeA == _takyan ? nodeB : nodeA;

        if (otherNode == _kicker && !m_game->isOver())
        {
            auto takyanBody = _takyan->getPhysicsBody();
            Vec2 v = takyanBody->getVelocity();
            float limitY = takyanBody->getMass() * 1.0f;
            if (v.y < limitY) {
                v.y = MAX(limitY, v.y * 2.5f);
            }
            float limitX = takyanBody->getMass() * 1.0f;
            if (v.x < -limitX || v.x > limitX) {
                v.x = limitX * (v.x < 0 ? -1 : 1);
            }

            if (m_scoreCanAcquire == 3)
            {
                Vec2 zero;
                float distance = zero.distance(v);
                v.x = 0;
                v.y = distance;
            }

            takyanBody->setVelocity(v);
        }
        else if (otherNode == _floorBounds && m_game->isPracticeMode())
        {
            m_game->setScore(0);

            auto takyanBody = _takyan->getPhysicsBody();
            Vec2 velocity;

            velocity.y = takyanBody->getMass() * 2.50f;
            takyanBody->setVelocity(velocity);
        }
    }
}
コード例 #14
0
ファイル: HRocker.cpp プロジェクト: TheWindShan/Test
bool HRocker::onTouchBegan(Touch* touch, Event* event) {
	if (!active) {
		return false;
	}
	this->setVisible(true);
	Vec2 touchPoint = touch->getLocationInView();
	touchPoint = Director::getInstance()->convertToGL(touchPoint);
	if (!isFollowRole) {
		if (touchPoint.distance(centerPoint) > radius) {
			return false;
		}
	}
	currentPoint = touchPoint;
	if (isFollowRole) {
		centerPoint = currentPoint;
		jsSprite->setPosition(currentPoint);
		this->getChildByTag(88)->setPosition(currentPoint);
	}
	return true;
}
コード例 #15
0
ファイル: SeaFireFlyMove.cpp プロジェクト: setu15/FishLight
void SeaFireFlyMove::move(Sprite* seaFireFly, SeaFireFly* targetObject,Vec2 centerVel, Vec2 centerPos)
{
    Vec2 targetPos = targetObject->getPosition();
    Sprite* character = seaFireFly;

    Vec2 myPos = character->getPosition();

    float distance = 0;
    float dx = centerPos.x - character->getPosition().x;
    float dy = centerPos.y - character->getPosition().y;
    Vec2 change = Vec2(dx, dy);

    distance = myPos.distance(centerPos);

    if (40 > distance)
    {
        change.normalize();
        change *= -distance;
    }
    else if (distance > 80)
    {
        change.normalize();
        change *= distance;
    }
    else
    {
        change *= 0.0f;
    }

    if ( !seaFireFly ) return;
    //if (change==nullptr)return;
    auto phisycs = seaFireFly->getPhysicsBody();
    seaFireFly->getPhysicsBody()->setVelocity(change);


    if (seaFireFly->getName() == targetObject->getName())return;

    seaFireFlyBoid(seaFireFly,targetObject,centerPos);
}
コード例 #16
0
ファイル: BaseScene.cpp プロジェクト: yinglang/DemoWork
void BaseScene::electricBallAreaEffect(){
	auto balls = SceneDesigner::balls;
	for (int i = 0; i < int(balls->size()); i++){
		if (balls->at(i)->type == b_electricballball_small || balls->at(i)->type == b_electricball_mid){
			auto e_ball = balls->at(i);
			for (int j = 0; j < int(balls->size()); j++){
				auto ball = balls->at(j);
				if (e_ball != ball){

					float distanceSquar = e_ball->getSprite()->getPosition().distanceSquared(ball->getSprite()->getPosition());

					float forceValue = e_ball->effectRadius *RTM_RATIO * RTM_RATIO * e_ball->effectRadius / distanceSquar;

					if (forceValue >= 1){ //  进入作用域

						forceValue = forceValue * 0.3; // 作用域最远处,加速度为0.3
						// 吸引的方向
						Vec2 direction = e_ball->getSprite()->getPosition() - ball->getSprite()->getPosition();
						if (direction == Vec2(0, 0)) continue;
						direction = direction / direction.distance(Vec2::ZERO);
						// 吸引电球和铁球
						if (ball->type == b_ironball_mid || ball->type == b_ironball_small ||
							ball->type == b_electricballball_small || ball->type == b_electricball_mid){
							ball->applyForce(forceValue * direction, true);
							e_ball->applyForce(-forceValue * direction, true);
						}
						// 排斥其他球
						else{
							direction *= -1;
							ball->applyForce(forceValue * direction, true);
							e_ball->applyForce(-forceValue * direction, true);
						}
					}
				}
			}
		}
	}
}
コード例 #17
0
ファイル: GameManager.cpp プロジェクト: FeatherHub/MyGame
void GameManager::ProcessState()
{
	switch (m_player->GetState())
	{
	case ENTER_BABE: // Enter -> In
	{
		m_babeBg->setOpacity(105);
		m_babe->SetState(CONTROLED);
		m_player->EnterEvent(m_babe->getPosition());
	}
		break;
	case IN_BABE: // In -> Exit
	{
		Vec2 playerPos = m_player->getPosition();
		Vec2 babePos = m_babe->getPosition();
		Vec2 deltaPos = (playerPos - babePos) / 20;
		if (babePos.distance(playerPos) > 100)
		{
			m_babe->setPosition(babePos + deltaPos);
		}
		
	}
		break;
	case EXIT_BABE: // Exit -> Out
	{
		m_babeBg->setOpacity(0);
		m_babe->SetState(WALKAROUND);
		m_player->ExitEvent();
	}
	break;
	case OUT_BABE: // Out -> Enter
	{

	}
	}
}
コード例 #18
0
ファイル: DomainComp.cpp プロジェクト: yiochen/Cheese
bool DomainComp::contains(Vec2 center, Vec2 target) {
	return (center.distance(target) <= radius);
}
コード例 #19
0
ファイル: GameScene.cpp プロジェクト: oishoes/Tetrominos
void GameScene::setupTouchHandling() {
    auto touchListener = EventListenerTouchOneByOne::create();
    
    static Vec2 firstTouchPos;
    static Vec2 lastTouchPos;
    static bool allowRotate = true;
    static std::clock_t touchStartedTime;
    
    touchListener->onTouchBegan = [&](Touch* touch, Event* event) {
        firstTouchPos = this->convertTouchToNodeSpace(touch);
        lastTouchPos = firstTouchPos;
        touchStartedTime = clock();
        allowRotate = true;
        return true;
    };
    
    touchListener->onTouchMoved = [&](Touch* touch, Event* event) {
        Vec2 touchPos = this->convertTouchToNodeSpace(touch);
        Vec2 difference = touchPos - lastTouchPos;
        
        Tetromino* activeTetromino = grid->getActiveTetromino();
        
        if (activeTetromino) {
            //Coordinate touchCoordinate = this->convertPositionToCoodinate(touchPos);
            Coordinate differenceCoordinate = this->convertPositionToCoodinate(difference);
            Coordinate activeTetrominoCoodinate = grid->getActiveTetrominoCoodinate();
            
            if (differenceCoordinate.y <= -1000) {
                Coordinate newTetrominoCoodinate = Coordinate(activeTetrominoCoodinate.x, activeTetrominoCoodinate.y -1);
                grid->setActiveTetrominoCoodinate(newTetrominoCoodinate);
                
                allowRotate = false;
                lastTouchPos = touchPos;
            } else if (abs(differenceCoordinate.x) >= 1) {
                Coordinate newTetrominoCoodinate;
                bool movingRight = (differenceCoordinate.x > 0);
                
                newTetrominoCoodinate =
                Coordinate(activeTetrominoCoodinate.x + (movingRight ? 1 : -1), activeTetrominoCoodinate.y);
                
                grid->setActiveTetrominoCoodinate(newTetrominoCoodinate);
                lastTouchPos = touchPos;
                allowRotate = false;

            }
        }
    };
    
    touchListener->onTouchEnded = [&](Touch* touch, Event* event) {
        Vec2 touchEndPos = this->convertTouchToNodeSpace(touch);
        Size blockSize = this->grid->getBlockSize();
        float distance = touchEndPos.distance(firstTouchPos);
        
        if (distance < blockSize.width && allowRotate) {
            grid->rotateActiveTetromino();
        } else {
            
            Vec2 difference = touchEndPos - firstTouchPos;
            std::clock_t clockDifference = clock() - touchStartedTime;
            
            if (clockDifference <= 0) {
                return;
            }
            
            float touchDuration = (float) (clock() - touchStartedTime) / CLOCKS_PER_SEC;
            float velocity = fabsf(difference.y / touchDuration);
            
            if (velocity > DROP_VELOCITY) {
                grid->dropActiveTetromino();
                this->updateScoreStateFromScore();
            }
        }
    };
    
    this->getEventDispatcher()->addEventListenerWithSceneGraphPriority(touchListener, this);
}
コード例 #20
0
ファイル: Leukocyte.cpp プロジェクト: MKomiya/Leukocyte
void Leukocyte::updateLeukocyte(float dt, const Leukocyte *other)
{
    static int lockFrame = 0;
    float currentScale = this->getCurrentScale();
    
    if (currentState == LeukocyteState::LOCK) {
        lockFrame++;
        
        if (lockFrame >= PLAYER_MOVING_LOCK_FRAME) {
            lockFrame = 0;

            currentState = LeukocyteState::STOP;
        }
    }
    else {
        Vec2 playerPos = this->getPosition();
        float distance = playerLastTouchPos.distance(playerPos);
        
        // 距離がしきい値以下なら加速度を再計算して速度固定
        if (distance <= ATTRACTED_DISTANCE * (1.0f / currentScale) && currentState == LeukocyteState::MOVE && !isCPU) {
            playerAccelerate =  this->getCurrentPlayerAccelerateToTouchPosition();
            playerVelocity = sqrt(3.0f * MAX_VELOCITY * (1.0f / currentScale)) * playerAccelerate.getNormalized();
        }
        else {
            if (currentState == LeukocyteState::DASH) {
                if (playerVelocity.getLengthSq() > MAX_VELOCITY * (1.0f / currentScale)) {
                    playerAccelerate = this->getCurrentPlayerAccelerateToTouchPosition();
                    Vec2 addedVelocity = playerVelocity - playerAccelerate * 10 * dt * (1.0f / currentScale);
                    if (addedVelocity.getLengthSq() > playerVelocity.getLengthSq()) {
                        addedVelocity = playerVelocity + playerAccelerate * 10 * dt * (1.0f / currentScale);
                    }
                    playerVelocity = addedVelocity;
                }
                else {
                    currentState = LeukocyteState::MOVE;
                }
            }
            else {
                // 加速度から速度計算
                playerAccelerate = this->getCurrentPlayerAccelerateToTouchPosition();
                Vec2 addedVelocity = playerVelocity + playerAccelerate * dt * (1.0f / currentScale);
                
                // max値を超えない場合のみプレイヤーの速度を更新する
                playerVelocity = addedVelocity;
                
                if (playerVelocity.getLengthSq() > MAX_VELOCITY * (1.0f / currentScale)) {
                    Vec2 normalizedPlayerVelocity = playerVelocity.getNormalized();
                    playerVelocity = sqrt(MAX_VELOCITY * (1.0f / currentScale)) * normalizedPlayerVelocity;
                }
            }
        }
        
        if (currentState != LeukocyteState::ATTACKED &&
            currentState != LeukocyteState::DASH)
        {
            currentState = playerVelocity.length() > 0.0f ? LeukocyteState::MOVE : LeukocyteState::STOP;
        }
        
        // 壁際反射判定
        Vec2 updatedPos   = playerPos + playerVelocity;
        auto playerSprite = this->getChildByName<Sprite*>("player");
        Size playerSize   = Size(currentScale * playerSprite->getContentSize().width, currentScale * playerSprite->getContentSize().height);
        
        Size visibleSize = Director::getInstance()->getVisibleSize();
        if (updatedPos.x - playerSize.width / 2 < 0 || updatedPos.x + playerSize.width / 2 > visibleSize.width) {
            SimpleAudioEngine::getInstance()->playEffect(SE_HIT_WALL);
            
            playerVelocity.x *= -1.0f;
            if (currentState == LeukocyteState::DASH) {
                playerVelocity = sqrt(MAX_VELOCITY * (1.0f / currentScale)) * playerVelocity.getNormalized();
                currentState = LeukocyteState::MOVE;
            }
        }
        if (updatedPos.y - playerSize.height / 2 < 0 || updatedPos.y + playerSize.height / 2 > visibleSize.height) {
            SimpleAudioEngine::getInstance()->playEffect(SE_HIT_WALL);
            
            playerVelocity.y *= -1.0f;
            if (currentState == LeukocyteState::DASH) {
                playerVelocity = sqrt(MAX_VELOCITY * (1.0f / currentScale)) * playerVelocity.getNormalized();
                currentState = LeukocyteState::MOVE;
            }
        }
        
        // 他プレイヤー衝突判定
        if (other) {
            if (other->isCollideByOtherLeukocyte(updatedPos, this->getCollideRadius())) {
                // 半径和からプレイヤー間距離を引いた値が補正値
                float sumRadius = this->getCollideRadius() + other->getCollideRadius();
                float distance  = updatedPos.distance(other->getPosition());
                Vec2 adjustVec  = (sumRadius - distance) * (other->getPosition() - updatedPos).getNormalized();
                
                if (playerVelocity.getLength() > other->getPlayerVelocity().getLength()) {
                    this->setPosition(updatedPos - adjustVec);
                }
            }
            else {
                this->setPosition(playerPos + playerVelocity);
            }
        }
        else {
            // プレイヤー座標を更新する
            this->setPosition(playerPos + playerVelocity);
        }
        
        // 目標地点との距離がしきい値以下なら到着
        if (currentState != LeukocyteState::ATTACKED && !isCPU) {
            updatedPos = this->getPosition();
            float updated_distance = updatedPos.distance(playerLastTouchPos);
            
            if (updated_distance <= REACHED_DISTANCE) {
                this->setPosition(playerLastTouchPos);
                playerVelocity   = Vec2::ZERO;
                playerAccelerate = Vec2::ZERO;
                
                if (currentState == LeukocyteState::MOVE) {
                    currentState = LeukocyteState::LOCK;
                    dashGauge = 0;

                    float duration = Director::getInstance()->getAnimationInterval() * PLAYER_MOVING_LOCK_FRAME;
                    Blink* blink = Blink::create(duration, 3);
                    this->runAction(blink);
                }
            }
        }
        
        playerPrevFrameTouchPos = playerLastTouchPos;
        
        dashProgress->setPercentage(float(dashGauge) / PLAYER_DASH_CHARGE_MAX * 100.0f);
    }
    
    // 成長に合わせて壁に埋まる場合があるので補正
    Vec2 currentPosition = this->getPosition();
    Vec2 newPosition = Utility::getAdjustedPositionFromWall(currentPosition, this->getLeukocyteSize());
    if (currentPosition != newPosition) {
        this->setPosition(newPosition);
    }
    
    // decrease chain frame
    if (this->chainLeftFrame > 0 && !this->isLockChainLeftFrame) {
        this->chainLeftFrame--;
        if (this->chainLeftFrame <= 0) {
            this->chainCount = 0;
            this->sendData(JSONPacker::ActionType::TOUCH);
        }
    }
    
    // CPU logic
    if (this->isCPU) {
        this->updateForCPU();
    }
}
コード例 #21
0
ファイル: Vec.hpp プロジェクト: ivancea/TowerDefense
template<class G, class N> static double angle(const Vec2<G> v, const Vec2<N> u){return acos((v*u)/(v.distance()*u.distance()));}