bool Creature::setAttackedCreature(Creature* creature)
{
if(creature)
{
const Position& creaturePos = creature->getPosition();
if(creaturePos.z != getPosition().z || !canSee(creaturePos))
{
attackedCreature = NULL;
return false;
}
}
attackedCreature = creature;
if(attackedCreature)
{
onTarget(attackedCreature);
attackedCreature->onAttacked();
}
for(std::list<Creature*>::iterator cit = summons.begin(); cit != summons.end(); ++cit)
(*cit)->setAttackedCreature(creature);
Condition* condition = getCondition(CONDITION_LOGINPROTECTION, CONDITIONID_DEFAULT);
if(condition)
removeCondition(condition);
return true;
}
int main(int argc, char * argv[]){
std::string filePath = "/home/azgt/share/sf_Share/target.mp4";
cv::VideoCapture cap;
cap.open(filePath);
if(!cap.isOpened()){
std::cout << "Failed to open video file" << std::endl;
return -1;
}
cv::namedWindow("Control", CV_WINDOW_NORMAL);
int iLowH = 170;
int iHighH = 179;
int iLowS = 150;
int iHighS = 255;
int iLowV = 60;
int iHighV = 255;
cvCreateTrackbar("LowH", "Control", &iLowH, 179);
cvCreateTrackbar("HighH", "Control", &iHighH, 179);
cvCreateTrackbar("LowS", "Control", &iLowS, 255);
cvCreateTrackbar("HighS", "Control", &iHighS, 255);
cvCreateTrackbar("LowV", "Control", &iLowV, 255);
cvCreateTrackbar("HighV", "Control", &iHighV, 255);
int iLastX = -1;
int iLastY = -1;
cv::Mat imgTmp;
cap.read(imgTmp);
cv::Mat imgCombined;
while(true){
cv::Mat imgOriginal;
bool bSuccess = cap.read(imgOriginal);
if(!bSuccess){
std::cout << "Cannot read from video feed" << std::endl;
break;
}
imgCombined = imgOriginal.clone();
cv::Size s = imgCombined.size();
cv::circle(imgCombined, cv::Point(s.width/2,s.height/2), 300, cv::Scalar(0,0,255),5,8);
cv::Mat imgHSV;
cv::cvtColor(imgOriginal,imgHSV,cv::COLOR_BGR2HSV);
cv::Mat imgThresholded;
cv::inRange(imgHSV, cv::Scalar(iLowH, iLowS, iLowV), cv::Scalar(iHighH, iHighS, iHighV), imgThresholded);
cv::erode(imgThresholded, imgThresholded, getStructuringElement(cv::MORPH_ELLIPSE, cv::Size(5,5)));
cv::dilate(imgThresholded, imgThresholded, getStructuringElement(cv::MORPH_ELLIPSE, cv::Size(5,5)));
cv::dilate(imgThresholded, imgThresholded, getStructuringElement(cv::MORPH_ELLIPSE, cv::Size(5,5)));
cv::erode(imgThresholded, imgThresholded, getStructuringElement(cv::MORPH_ELLIPSE, cv::Size(5,5)));
// Calculate the moments of the thresholded image
cv::Moments oMoments = cv::moments(imgThresholded);
double dM01 = oMoments.m01;
double dM10 = oMoments.m10;
double dArea = oMoments.m00;
// if the area <= 10000, I consider that the there are no object in the image and it's because of the noise, the area is not zero
if(dArea > 10000){
// calculate the position of the ball
int posX = dM10 / dArea;
int posY = dM01 / dArea;
if(iLastX >= 0 && iLastY>=0 && posX >= 0 && posY >= 0){
cv::Point target = cv::Point(posX, posY);
cv::Point center = cv::Point(s.width / 2, s.height / 2);
cv::Scalar color;
onTarget(center, target, color, 300);
// Draw a red line from the previous point to the current point
cv::circle(imgCombined, target, 50, cv::Scalar(41,210,15),5,8);
// draw a cirle in the middle
cv::circle(imgCombined, center, 300, color,5,8);
}
iLastX = posX;
iLastY = posY;
}
cv::namedWindow("Thresholded", CV_WINDOW_NORMAL);
cv::imshow("Thresholded", imgThresholded);
cv::namedWindow("Display", CV_WINDOW_NORMAL);
cv::imshow("Display", imgCombined);
if(cv::waitKey(30) == 27){
std::cout << "esc key is pressed by user" << std::endl;
break;
}
}
return 0;
}
