//message handler (window procedure)
long DXGame::messageHandler(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam){
switch(message){
case WM_ACTIVATEAPP:
ActiveApp = (wParam ? true : false); // is app active or not
break;
case WM_CREATE:
dprintf(("window created\n"));
break;
case WM_KEYDOWN: case WM_KEYUP:// case WM_SYSKEYDOWN: case WM_SYSKEYUP:
keyboardHandler(message, wParam); break; // key hit
case WM_LBUTTONUP: case WM_LBUTTONDOWN: case WM_LBUTTONDBLCLK: // mouse button
case WM_RBUTTONUP: case WM_RBUTTONDOWN: case WM_RBUTTONDBLCLK:
mouseButtonHandler(message, wParam, lParam); break;
case WM_MOUSEMOVE: // mouse move
mouseMotionHandler(message, wParam, lParam); break;
case WM_DESTROY: //end of game, cleanup
dprintf(("destroying window\n"));
ShowCursor(TRUE); //show the mouse cursor
PostQuitMessage(0); //and exit
break;
default: //default window procedure
return DefWindowProc(hwnd, message, wParam, lParam);
}// end switch(message)
return 0L;
} // messageHandler
Keyboard::Keyboard(QWidget *parent) :
QWidget(parent),
ui(new Ui::Keyboard)
{
ui->setupUi(this);
connect ( ui->Buttonq, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonw, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttone, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonr, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttont, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttony, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonu, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttoni, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttono, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonp, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttona, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttons, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttond, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonf, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttong, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonh, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonj, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonk, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonl, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonz, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonx, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonc, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonv, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonb, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonn, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Buttonm, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button0, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button1, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button2, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button3, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button4, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button5, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button6, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button7, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button8, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->Button9, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
connect ( ui->space, SIGNAL( clicked() ), this, SLOT( keyboardHandler() ) );
outputText = "";
shift = false;
ui->lineEdit->setFocus();
}
int game(WINDOW *left, WINDOW *bottom, WINDOW *textBox, WINDOW *middle,
int sock, unsigned char id, unsigned char players,
unsigned char bombs, unsigned char mines, struct data *pData,
unsigned char field[16][16]){
unsigned char i, toReceive, toDiscard, chatLen, y, x;
unsigned char msgLen, len, isChatting, turn, bombing;
//255-64
char buffer[191];
//65 to fit a 0 at the end before printing
char chatBuffer[65];
fd_set set;
//Initialize what we have to
isChatting = 0;
toReceive = 0;
toDiscard = 0;
chatLen = 2;
bombing = 0;
msgLen = 0;
turn = players + 1;
chatBuffer[1] = 't';
y = 7;
x = 7;
//Windows' timeval
#ifdef WIN32
struct timeval timeVal;
timeVal.tv_sec = 0;
timeVal.tv_usec = 250;
#endif
//Main loop
while(mines){
//Build the set
FD_ZERO(&set);
#ifndef WIN32
FD_SET(fileno(stdin), &set);
#endif
FD_SET(sock, &set);
//Wait for something to happen
#ifdef WIN32
if(select(FD_SETSIZE, &set, NULL, NULL, &timeVal) < 0){
#else
if(select(FD_SETSIZE, &set, NULL, NULL, NULL) < 0){
#endif
return 1;
}
//Read the keyboard first
#ifndef WIN32
if(FD_ISSET(fileno(stdin), &set)){
#endif
//Send the message if the handler says it's OK
switch(keyboardHandler(middle, textBox, &chatLen, &isChatting,
bombs, &bombing, &y, &x, id, turn, field, chatBuffer)){
//Chat
case 1:
//Set the size of the message and send it
chatBuffer[0] = chatLen - 1;
send(sock, chatBuffer, chatLen, 0);
//Cleanup
isChatting = 0;
mvwhline(textBox, 0, 0, ' ', COLS-18);
chatLen = 2;
wrefresh(textBox);
break;
//Sweep
case 2:
buffer[0] = 2;
buffer[1] = 's';
buffer[2] = (y << 4) | (x & 15);
send(sock, buffer, 3, 0);
break;
//Bomb
case 3:
buffer[0] = 2;
buffer[1] = 'b';
buffer[2] = (y << 4) | (x & 15);
send(sock, buffer, 3, 0);
bombs--;
updateBombs(left, id, bombs);
break;
}
#ifndef WIN32
}
#endif
//Receive data
//Read the keyboard first
if(FD_ISSET(sock, &set)){
//Receive if we can
if(toReceive){
len = recv(sock, buffer + (msgLen - toReceive) * sizeof(char),
toReceive, 0);
if(len > 0){
toReceive -= len;
if(toReceive){
continue;
}
}
}
//Discard if we have to
else if(toDiscard){
len = recv(sock, buffer, toDiscard, 0);
if(len > 0){
toDiscard -= len;
continue;
}
}
//Get the length of the new message
else {
len = recv(sock, buffer, 1, 0);
//Get the length if we didn't lose connection
if(len > 0){
//Adjust the values
if((unsigned char) buffer[0] > 64){
msgLen = 64;
toReceive = 64;
toDiscard = (unsigned char) buffer[0] - 64;
}
else {
msgLen = (unsigned char) buffer[0];
toReceive = (unsigned char) buffer[0];
}
continue;
}
}
//Lost connection
if(len <= 0){
return 1;
}
//If we got down here, we're ready to parse
//Chat
if(buffer[0] == 't'){
addLine(bottom, msgLen, buffer, pData);
}
//New player
else if(buffer[0] == 'c'){
//Copy name
for(i = 2; i < msgLen; i++){
//Make it 7-bit
if(buffer[i] < 32){
buffer[i] = '?';
}
pData[(unsigned char) buffer[1]].name[i - 2] = buffer[i];
}
//Null terminate
pData[(unsigned char) buffer[1]].name[i-2] = 0;
//Update the stats
pData[(unsigned char) buffer[1]].stats = 1;
//Add player to the left panel
addPlayer(left, bottom, (unsigned char) buffer[1], pData);
}
//Player left
else if(buffer[0] == 'l'){
//Update the stats
pData[(unsigned char) buffer[1]].stats = 0;
//Remove from the window
removePlayer(left, bottom, (unsigned char) buffer[1], pData);
}
//New turn
else if(buffer[0] == 'v'){
//Update the stats
turn = buffer[1];
//Remove from the window
tellTurn(bottom, turn, pData);
//Draw the cursor if we're playing now
if(turn == id){
bombing = 0;
startCursor(middle, &y, &x, bombing, field);
}
//Hide cursor
else {
setValue(middle, y, x, field[y][x] & 15,
(field[y][x] & 240) >> 4);
}
}
//Player won
else if(buffer[0] == 'w'){
return 0;
}
//Reveal
else if(buffer[0] == 'r'){
for(i = 1; i < msgLen; i += 2){
//Update the matrix
field[(buffer[i] & 240) >> 4][buffer[i] & 15] =
buffer[i+1];
//Update the screen
setValue(middle, (buffer[i] & 240) >> 4, buffer[i] & 15,
buffer[i+1], turn);
//Set the player and update the score
if(buffer[i+1] > 8){
field[(buffer[i] & 240) >> 4][buffer[i] & 15] |=
turn << 4;
pData[turn].score++;
updateMines(left, --mines);
}
}
//Update the score on the screen
updateScore(left, turn, pData);
}
}
int main(int argc, char **argv)
{
cvNamedWindow("HandMade");
// Setup capture object
cv::VideoCapture cap(0);
cap.set(CV_CAP_PROP_FRAME_WIDTH, 640);
cap.set(CV_CAP_PROP_FRAME_HEIGHT, 480);
int frameWidth = 640;
int frameHeight = 480;
// Setup preprocessor and detector
Preprocess p(getBackground(cap));
Detect d;
Mat frame;
// variables to draw
Point prev;
prev.x = -1;
int count = 0;
Mat whiteboard = Mat::zeros(frameHeight, frameWidth, CV_32F);
// the main input loop
while (true) {
cap >> frame;
Mat raw = frame.clone();
frame = p(frame);
imshow("processed", frame);
// make the processed movie if necessary
if(makeMovies) {
char buffer[20];
sprintf(buffer, "processed/processed_%03d.jpg", count);
imwrite(buffer, frame);
}
// call the detection module
std::pair<vector<Point>, std::pair<Point, double>> handInfo = d(frame, raw, count);
// get where the finger tips are from the detection module
vector<Point>& tips = handInfo.first;
std::pair<Point, double>& maxCircle = handInfo.second;
// all five fingers are present, so erase
if(tips.size() >= 10) {
maxCircle.first.x = frameWidth - maxCircle.first.x;
circle(whiteboard, maxCircle.first, 3.5*maxCircle.second, Scalar(0, 0, 0), -1);
}
// else, draw the first finger
else if(tips.size() > 0) {
if(prev.x != -1) {
tips[0].x = frameWidth - tips[0].x;
if(d.euclideanDist(prev, tips[0]) < 200)
line(whiteboard, prev, tips[0], Scalar(255, 255, 255), 3);
}
prev = tips[0];
}
imshow("HandMade", whiteboard);
// output the board movie (if the flag is set)
if(makeMovies) {
char buffer2[20];
sprintf(buffer2, "board/board_%03d.jpg", count);
imwrite(buffer2, whiteboard);
}
keyboardHandler();
++count;
}
}
