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