Rev 11 | Rev 16 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | muzer | 1 | #include "bike.h" |
| 2 | |||
| 3 | Bike::Bike(QTcpSocket *sock, int i) |
||
| 4 | { |
||
| 9 | muzer | 5 | socket = sock; |
| 6 | id = i; |
||
| 1 | muzer | 7 | |
| 9 | muzer | 8 | connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead())); |
| 9 | connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected())); |
||
| 1 | muzer | 10 | |
| 9 | muzer | 11 | isDisconnected = false; |
| 1 | muzer | 12 | |
| 9 | muzer | 13 | x = rand() % 800; |
| 14 | y = rand() % 600; |
||
| 15 | linePoints.append(QPoint(x, y)); |
||
| 1 | muzer | 16 | |
| 9 | muzer | 17 | velocity = 1; |
| 18 | angle = 0; |
||
| 19 | name = ""; |
||
| 20 | show = false; |
||
| 21 | isReady = false; |
||
| 22 | hadGo = false; |
||
| 23 | dead = false; |
||
| 24 | collided = false; |
||
| 1 | muzer | 25 | |
| 9 | muzer | 26 | colour.setBlue(0); |
| 27 | colour.setRed(0); |
||
| 28 | colour.setGreen(0); |
||
| 1 | muzer | 29 | |
| 9 | muzer | 30 | if (!socket->waitForReadyRead(2000)) |
| 31 | { |
||
| 32 | socket->disconnectFromHost(); |
||
| 33 | show = false; |
||
| 34 | isReady = true; |
||
| 35 | hadGo = false; |
||
| 36 | } |
||
| 1 | muzer | 37 | } |
| 38 | |||
| 39 | void Bike::draw(QPainter *painter) |
||
| 40 | { |
||
| 9 | muzer | 41 | if (show) |
| 42 | { |
||
| 43 | painter->setPen(colour); |
||
| 44 | painter->setFont(QFont("sans", 12)); |
||
| 1 | muzer | 45 | |
| 9 | muzer | 46 | for (int i = 0; i < linePoints.count(); i++) |
| 47 | { |
||
| 48 | QPoint point1; |
||
| 49 | QPoint point2; |
||
| 50 | if (i == 0) |
||
| 51 | { |
||
| 52 | point1 = linePoints[0]; |
||
| 53 | } |
||
| 54 | else |
||
| 55 | { |
||
| 56 | point1 = linePoints[i - 1]; |
||
| 57 | } |
||
| 1 | muzer | 58 | |
| 9 | muzer | 59 | point2 = linePoints[i]; |
| 1 | muzer | 60 | |
| 9 | muzer | 61 | painter->drawLine(point1, point2); |
| 62 | } |
||
| 1 | muzer | 63 | |
| 9 | muzer | 64 | if (!collided) |
| 65 | { |
||
| 66 | collided = hasCollided(); |
||
| 8 | tom | 67 | |
| 9 | muzer | 68 | if (angle == 0) |
| 69 | { |
||
| 70 | y -= velocity; |
||
| 71 | } |
||
| 72 | else if (angle == 90) |
||
| 73 | { |
||
| 74 | x += velocity; |
||
| 75 | } |
||
| 76 | else if (angle == 180) |
||
| 77 | { |
||
| 78 | y += velocity; |
||
| 79 | } |
||
| 80 | else if (angle == 270) |
||
| 81 | { |
||
| 82 | x -= velocity; |
||
| 83 | } |
||
| 84 | } |
||
| 85 | else |
||
| 86 | { |
||
| 87 | linePoints.clear(); |
||
| 88 | } |
||
| 1 | muzer | 89 | |
| 9 | muzer | 90 | if (angle == 0 || angle == 180) |
| 91 | { |
||
| 92 | painter->fillRect(x - 5, y - 15, 10, 30, colour); |
||
| 93 | } |
||
| 94 | else |
||
| 95 | { |
||
| 96 | painter->fillRect(x - 15, y - 5, 30, 10, colour); |
||
| 97 | } |
||
| 1 | muzer | 98 | |
| 9 | muzer | 99 | painter->drawText(x, y - 20, name); |
| 100 | } |
||
| 1 | muzer | 101 | } |
| 102 | |||
| 103 | void Bike::run(QList<Bike *> bikes) |
||
| 104 | { |
||
| 9 | muzer | 105 | for (int i = 0; i < bikes.count(); i++) |
| 106 | { |
||
| 107 | Bike *bike = bikes[i]; |
||
| 108 | if (bike->isReady && bike->show) |
||
| 109 | { |
||
| 12 | tom | 110 | if (bike->dead || bike->collided) |
| 9 | muzer | 111 | { |
| 112 | socket->write("DEAD "); |
||
| 113 | socket->write(bike->name.toAscii()); |
||
| 114 | socket->write("\n"); |
||
| 115 | } |
||
| 116 | else |
||
| 117 | { |
||
| 118 | socket->write("BIKE "); |
||
| 119 | socket->write(bike->name.toAscii()); |
||
| 120 | socket->write(" "); |
||
| 121 | socket->write(QString::number(bike->x).toAscii()); |
||
| 122 | socket->write(" "); |
||
| 123 | socket->write(QString::number(bike->y).toAscii()); |
||
| 124 | socket->write(" "); |
||
| 125 | socket->write(QString::number(bike->colour.red()).toAscii()); |
||
| 126 | socket->write(" "); |
||
| 127 | socket->write(QString::number(bike->colour.green()).toAscii()); |
||
| 128 | socket->write(" "); |
||
| 129 | socket->write(QString::number(bike->colour.blue()).toAscii()); |
||
| 130 | socket->write("\n"); |
||
| 131 | } |
||
| 132 | } |
||
| 133 | } |
||
| 1 | muzer | 134 | |
| 9 | muzer | 135 | linePoints.append(QPoint(x, y)); |
| 4 | tom | 136 | |
| 9 | muzer | 137 | if (dead) |
| 138 | { |
||
| 139 | show = false; |
||
| 140 | isReady = true; |
||
| 141 | hadGo = false; |
||
| 142 | dead = false; |
||
| 143 | } |
||
| 1 | muzer | 144 | |
| 9 | muzer | 145 | if (!dead) |
| 146 | { |
||
| 147 | socket->write("G\n"); |
||
| 148 | socket->flush(); |
||
| 1 | muzer | 149 | |
| 9 | muzer | 150 | hadGo = false; |
| 151 | if (!socket->waitForReadyRead(2000)) |
||
| 152 | { |
||
| 153 | socket->disconnectFromHost(); |
||
| 154 | dead = true; |
||
| 155 | } |
||
| 156 | if (!hadGo) |
||
| 157 | { |
||
| 158 | socket->disconnectFromHost(); |
||
| 159 | dead = true; |
||
| 160 | } |
||
| 161 | } |
||
| 162 | hasHadGo = true; |
||
| 1 | muzer | 163 | } |
| 164 | |||
| 9 | muzer | 165 | int sign(float x){ |
| 166 | if(x > 0){ |
||
| 167 | return 1; |
||
| 168 | } |
||
| 169 | if(x < 0){ |
||
| 170 | return -1; |
||
| 171 | } |
||
| 172 | return 0; |
||
| 173 | } |
||
| 174 | |||
| 8 | tom | 175 | bool Bike::hasCollided() |
| 176 | { |
||
| 9 | muzer | 177 | // Do collision detection here |
| 178 | // use linePoints |
||
| 179 | int i = linePoints.count() - 1; |
||
| 180 | if(linePoints[i-1].x() < 0 || linePoints[i-1].x() > 800 || linePoints[i-1].y() < 0 || linePoints[i-1].y() > 600) |
||
| 181 | return true; |
||
| 182 | if(linePoints[i].x() < 0 || linePoints[i].x() > 800 || linePoints[i].y() < 0 || linePoints[i].y() > 600) |
||
| 183 | return true; |
||
| 184 | for(int j = 0; j < linePoints.count() - 2; j++) |
||
| 185 | { |
||
| 11 | muzer | 186 | if(!(linePoints[j].x() == linePoints[j+1].x() && linePoints[i].x() == linePoints[i-1].x()) && !(linePoints[j].y() == linePoints[j+1].y() && linePoints[i].y() == linePoints[i-1].y())) |
| 9 | muzer | 187 | { |
| 188 | // If not parallel |
||
| 189 | if(linePoints[j].x() == linePoints[j+1].x()) |
||
| 190 | { |
||
| 191 | // x equal |
||
| 192 | if(linePoints[i-1].x() > linePoints[j].x() && linePoints[i].x() < linePoints[j].x() || linePoints[i-1].x() < linePoints[j].x() && linePoints[i].x() > linePoints[j].x()){ |
||
| 193 | if((sign(linePoints[i-1].y() - linePoints[j].y()) != sign(linePoints[i-1].y() - linePoints[j+1].y()))) |
||
| 194 | return true; |
||
| 195 | } |
||
| 196 | } |
||
| 197 | else if(linePoints[j].y() == linePoints[j+1].y()) |
||
| 198 | { |
||
| 199 | if(linePoints[i-1].y() > linePoints[j].y() && linePoints[i].y() < linePoints[j].y() || linePoints[i-1].y() < linePoints[j].y() && linePoints[i].y() > linePoints[j].y()) |
||
| 200 | { |
||
| 201 | if((sign(linePoints[i-1].x() - linePoints[j].x()) != sign(linePoints[i-1].x() - linePoints[j+1].x()))) |
||
| 202 | return true; |
||
| 203 | } |
||
| 204 | } |
||
| 205 | } |
||
| 206 | } |
||
| 207 | return false; |
||
| 8 | tom | 208 | } |
| 209 | |||
| 1 | muzer | 210 | void Bike::reset() |
| 211 | { |
||
| 9 | muzer | 212 | x = rand() % 800; |
| 213 | y = rand() % 600; |
||
| 214 | linePoints.clear(); |
||
| 1 | muzer | 215 | |
| 9 | muzer | 216 | linePoints.append(QPoint(x, y)); |
| 1 | muzer | 217 | |
| 9 | muzer | 218 | velocity = 1; |
| 219 | angle = 0; |
||
| 220 | show = true; |
||
| 221 | isReady = true; |
||
| 222 | hadGo = false; |
||
| 223 | dead = false; |
||
| 224 | collided = false; |
||
| 1 | muzer | 225 | |
| 9 | muzer | 226 | socket->write("RESET\n"); |
| 1 | muzer | 227 | } |
| 228 | |||
| 229 | void Bike::readyRead() |
||
| 230 | { |
||
| 9 | muzer | 231 | while (socket->canReadLine()) |
| 232 | { |
||
| 233 | QByteArray data = socket->readLine(); |
||
| 234 | QString line = data.trimmed(); |
||
| 1 | muzer | 235 | |
| 9 | muzer | 236 | if (line == "L") |
| 237 | { |
||
| 238 | angle -= 90; |
||
| 1 | muzer | 239 | |
| 9 | muzer | 240 | if (angle >= 360) |
| 241 | { |
||
| 242 | angle -= 360; |
||
| 243 | } |
||
| 244 | if (angle < 0) |
||
| 245 | { |
||
| 246 | angle += 360; |
||
| 247 | } |
||
| 248 | hadGo = true; |
||
| 249 | } |
||
| 250 | else if (line == "R") |
||
| 251 | { |
||
| 252 | angle += 90; |
||
| 1 | muzer | 253 | |
| 9 | muzer | 254 | if (angle >= 360) |
| 255 | { |
||
| 256 | angle -= 360; |
||
| 257 | } |
||
| 258 | if (angle < 0) |
||
| 259 | { |
||
| 260 | angle += 360; |
||
| 261 | } |
||
| 262 | hadGo = true; |
||
| 263 | } |
||
| 264 | else if (line == "A") |
||
| 265 | { |
||
| 266 | velocity += 0.1; |
||
| 267 | hadGo = true; |
||
| 268 | } |
||
| 269 | else if (line == "D") |
||
| 270 | { |
||
| 271 | velocity -= 0.2; |
||
| 272 | hadGo = true; |
||
| 273 | } |
||
| 274 | else if (line == "N") |
||
| 275 | { |
||
| 276 | hadGo = true; |
||
| 277 | } |
||
| 278 | else if (line.startsWith("NAME ")) |
||
| 279 | { |
||
| 280 | name = line.remove(0, 5); |
||
| 281 | isReady = true; |
||
| 282 | show = true; |
||
| 283 | } |
||
| 284 | else if (line.startsWith("COLOUR ")) |
||
| 285 | { |
||
| 286 | QStringList list = line.split(" "); |
||
| 287 | if (list.count() >= 2) |
||
| 288 | { |
||
| 289 | colour.setRed(list[1].toInt()); |
||
| 290 | } |
||
| 291 | if (list.count() >= 3) |
||
| 292 | { |
||
| 293 | colour.setGreen(list[2].toInt()); |
||
| 294 | } |
||
| 295 | if (list.count() >= 4) |
||
| 296 | { |
||
| 297 | colour.setBlue(list[3].toInt()); |
||
| 298 | } |
||
| 299 | } |
||
| 300 | } |
||
| 1 | muzer | 301 | } |
| 302 | |||
| 303 | void Bike::disconnected() |
||
| 304 | { |
||
| 9 | muzer | 305 | dead = true; |
| 306 | isDisconnected = true; |
||
| 307 | cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl; |
||
| 1 | muzer | 308 | } |