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| 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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| 9 | muzer | 5 | socket = sock; |
| 6 | id = i; |
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| 1 | muzer | 7 | |
| 9 | muzer | 8 | connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead())); |
| 9 | connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected())); |
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| 1 | muzer | 10 | |
| 9 | muzer | 11 | isDisconnected = false; |
| 1 | muzer | 12 | |
| 9 | muzer | 13 | x = rand() % 800; |
| 14 | y = rand() % 600; |
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| 15 | linePoints.append(QPoint(x, y)); |
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| 1 | muzer | 16 | |
| 9 | muzer | 17 | velocity = 1; |
| 26 | muzer | 18 | angle = (rand() % 4) * 90; |
| 19 | muzer | 19 | abpool = 0; |
| 9 | muzer | 20 | name = ""; |
| 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 | collided = false; |
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| 1 | muzer | 26 | |
| 9 | muzer | 27 | colour.setBlue(0); |
| 28 | colour.setRed(0); |
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| 29 | colour.setGreen(0); |
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| 1 | muzer | 30 | |
| 9 | muzer | 31 | if (!socket->waitForReadyRead(2000)) |
| 32 | { |
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| 33 | socket->disconnectFromHost(); |
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| 34 | show = false; |
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| 35 | isReady = true; |
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| 36 | hadGo = false; |
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| 37 | } |
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| 1 | muzer | 38 | } |
| 39 | |||
| 14 | muzer | 40 | void Bike::draw(QPainter *painter, QList<Bike *> bikes) |
| 1 | muzer | 41 | { |
| 9 | muzer | 42 | if (show) |
| 43 | { |
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| 44 | painter->setPen(colour); |
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| 45 | painter->setFont(QFont("sans", 12)); |
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| 1 | muzer | 46 | |
| 9 | muzer | 47 | for (int i = 0; i < linePoints.count(); i++) |
| 48 | { |
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| 49 | QPoint point1; |
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| 50 | QPoint point2; |
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| 51 | if (i == 0) |
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| 52 | { |
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| 53 | point1 = linePoints[0]; |
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| 54 | } |
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| 55 | else |
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| 56 | { |
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| 57 | point1 = linePoints[i - 1]; |
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| 58 | } |
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| 1 | muzer | 59 | |
| 9 | muzer | 60 | point2 = linePoints[i]; |
| 1 | muzer | 61 | |
| 9 | muzer | 62 | painter->drawLine(point1, point2); |
| 63 | } |
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| 1 | muzer | 64 | |
| 9 | muzer | 65 | if (!collided) |
| 66 | { |
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| 14 | muzer | 67 | collided = hasCollided(bikes); |
| 9 | muzer | 68 | if (angle == 0) |
| 69 | { |
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| 70 | y -= velocity; |
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| 71 | } |
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| 72 | else if (angle == 90) |
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| 73 | { |
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| 74 | x += velocity; |
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| 75 | } |
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| 76 | else if (angle == 180) |
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| 77 | { |
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| 78 | y += velocity; |
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| 79 | } |
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| 80 | else if (angle == 270) |
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| 81 | { |
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| 82 | x -= velocity; |
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| 83 | } |
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| 28 | muzer | 84 | if (angle == 0 || angle == 180) |
| 85 | { |
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| 86 | painter->fillRect(x - 5, y - 15, 10, 30, colour); |
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| 87 | } |
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| 88 | else |
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| 89 | { |
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| 90 | painter->fillRect(x - 15, y - 5, 30, 10, colour); |
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| 91 | } |
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| 92 | painter->drawText(x, y - 20, name); |
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| 9 | muzer | 93 | } |
| 94 | else |
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| 95 | { |
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| 96 | linePoints.clear(); |
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| 97 | } |
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| 1 | muzer | 98 | |
| 99 | |||
| 28 | muzer | 100 | |
| 101 | |||
| 9 | muzer | 102 | } |
| 1 | muzer | 103 | } |
| 104 | |||
| 105 | void Bike::run(QList<Bike *> bikes) |
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| 106 | { |
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| 9 | muzer | 107 | for (int i = 0; i < bikes.count(); i++) |
| 108 | { |
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| 109 | Bike *bike = bikes[i]; |
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| 110 | if (bike->isReady && bike->show) |
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| 111 | { |
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| 25 | muzer | 112 | if (bike->collided) |
| 9 | muzer | 113 | { |
| 114 | socket->write("DEAD "); |
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| 115 | socket->write(bike->name.toAscii()); |
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| 116 | socket->write("\n"); |
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| 117 | } |
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| 26 | muzer | 118 | else if (bike->dead) |
| 25 | muzer | 119 | { |
| 120 | socket->write("DISCO "); |
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| 121 | socket->write(bike->name.toAscii()); |
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| 122 | socket->write("\n"); |
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| 123 | } |
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| 9 | muzer | 124 | else |
| 125 | { |
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| 126 | socket->write("BIKE "); |
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| 127 | socket->write(bike->name.toAscii()); |
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| 128 | socket->write(" "); |
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| 129 | socket->write(QString::number(bike->x).toAscii()); |
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| 130 | socket->write(" "); |
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| 131 | socket->write(QString::number(bike->y).toAscii()); |
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| 132 | socket->write(" "); |
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| 133 | socket->write(QString::number(bike->colour.red()).toAscii()); |
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| 134 | socket->write(" "); |
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| 135 | socket->write(QString::number(bike->colour.green()).toAscii()); |
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| 136 | socket->write(" "); |
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| 137 | socket->write(QString::number(bike->colour.blue()).toAscii()); |
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| 138 | socket->write("\n"); |
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| 139 | } |
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| 140 | } |
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| 141 | } |
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| 1 | muzer | 142 | |
| 9 | muzer | 143 | linePoints.append(QPoint(x, y)); |
| 4 | tom | 144 | |
| 9 | muzer | 145 | if (dead) |
| 146 | { |
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| 147 | show = false; |
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| 148 | isReady = true; |
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| 149 | hadGo = false; |
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| 150 | dead = false; |
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| 151 | } |
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| 1 | muzer | 152 | |
| 9 | muzer | 153 | if (!dead) |
| 154 | { |
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| 155 | socket->write("G\n"); |
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| 156 | socket->flush(); |
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| 1 | muzer | 157 | |
| 9 | muzer | 158 | hadGo = false; |
| 159 | if (!socket->waitForReadyRead(2000)) |
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| 160 | { |
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| 161 | socket->disconnectFromHost(); |
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| 162 | dead = true; |
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| 163 | } |
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| 164 | if (!hadGo) |
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| 165 | { |
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| 166 | socket->disconnectFromHost(); |
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| 167 | dead = true; |
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| 168 | } |
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| 169 | } |
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| 170 | hasHadGo = true; |
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| 1 | muzer | 171 | } |
| 172 | |||
| 19 | muzer | 173 | int sign(int x){ |
| 174 | if(x > 0){ |
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| 9 | muzer | 175 | return 1; |
| 176 | } |
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| 19 | muzer | 177 | if(x < 0){ |
| 9 | muzer | 178 | return -1; |
| 179 | } |
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| 180 | return 0; |
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| 181 | } |
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| 182 | |||
| 14 | muzer | 183 | bool Bike::hasCollided(QList<Bike *> bikes) |
| 8 | tom | 184 | { |
| 9 | muzer | 185 | // Do collision detection here |
| 186 | // use linePoints |
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| 187 | int i = linePoints.count() - 1; |
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| 188 | if(linePoints[i-1].x() < 0 || linePoints[i-1].x() > 800 || linePoints[i-1].y() < 0 || linePoints[i-1].y() > 600) |
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| 189 | return true; |
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| 190 | if(linePoints[i].x() < 0 || linePoints[i].x() > 800 || linePoints[i].y() < 0 || linePoints[i].y() > 600) |
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| 191 | return true; |
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| 18 | muzer | 192 | int j, r; |
| 14 | muzer | 193 | Bike *bike; |
| 19 | muzer | 194 | for(r = 0; r < bikes.count(); r++) |
| 18 | muzer | 195 | { |
| 196 | bike = bikes[r]; |
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| 21 | muzer | 197 | int forsubtract = 1; |
| 198 | if(bike->name == name){ |
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| 199 | forsubtract = 3; |
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| 200 | } |
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| 201 | for(j = 0; j < bike->linePoints.count() - forsubtract; j++) |
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| 18 | muzer | 202 | { |
| 20 | muzer | 203 | int jx = bike->linePoints[j].x(); |
| 204 | int j1x = bike->linePoints[j+1].x(); |
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| 205 | int jy = bike->linePoints[j].y(); |
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| 206 | int j1y = bike->linePoints[j+1].y(); |
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| 207 | int ix = linePoints[i-1].x(); |
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| 208 | int i1x = linePoints[i].x(); |
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| 209 | int iy = linePoints[i-1].y(); |
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| 210 | int i1y = linePoints[i].y(); |
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| 21 | muzer | 211 | |
| 20 | muzer | 212 | if(angle == 0){ |
| 213 | iy += 1; |
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| 214 | i1y -= 1; |
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| 215 | } |
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| 216 | if(angle == 90){ |
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| 217 | ix -= 1; |
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| 218 | i1x += 1; |
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| 219 | } |
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| 220 | if(angle == 180){ |
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| 221 | iy -= 1; |
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| 222 | i1y += 1; |
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| 223 | } |
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| 224 | if(angle == 270){ |
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| 225 | ix += 1; |
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| 226 | i1x -= 1; |
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| 227 | } |
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| 228 | if(!(jx == j1x && i1x == ix) && !(jy == j1y && i1y == iy)) |
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| 18 | muzer | 229 | { |
| 16 | muzer | 230 | |
| 18 | muzer | 231 | // If not parallel |
| 20 | muzer | 232 | if(jx == j1x) |
| 18 | muzer | 233 | { |
| 234 | // x equal |
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| 16 | muzer | 235 | |
| 20 | muzer | 236 | if(ix > jx && i1x < jx || ix < jx && i1x > jx) |
| 18 | muzer | 237 | { |
| 20 | muzer | 238 | if((sign(iy - jy) != sign(iy - j1y))) |
| 18 | muzer | 239 | return true; |
| 240 | } |
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| 241 | } |
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| 20 | muzer | 242 | if(jy == j1y) |
| 18 | muzer | 243 | { |
| 16 | muzer | 244 | |
| 20 | muzer | 245 | if(iy > jy && i1y < jy || iy < jy && i1y > jy) |
| 18 | muzer | 246 | { |
| 20 | muzer | 247 | if((sign(ix - jx) != sign(ix - j1x))) |
| 18 | muzer | 248 | return true; |
| 249 | } |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 9 | muzer | 253 | } |
| 254 | return false; |
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| 8 | tom | 255 | } |
| 256 | |||
| 1 | muzer | 257 | void Bike::reset() |
| 258 | { |
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| 9 | muzer | 259 | x = rand() % 800; |
| 260 | y = rand() % 600; |
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| 261 | linePoints.clear(); |
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| 1 | muzer | 262 | |
| 9 | muzer | 263 | linePoints.append(QPoint(x, y)); |
| 1 | muzer | 264 | |
| 9 | muzer | 265 | velocity = 1; |
| 266 | angle = 0; |
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| 19 | muzer | 267 | abpool = 0; |
| 9 | muzer | 268 | show = true; |
| 269 | isReady = true; |
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| 270 | hadGo = false; |
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| 271 | dead = false; |
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| 272 | collided = false; |
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| 1 | muzer | 273 | |
| 9 | muzer | 274 | socket->write("RESET\n"); |
| 1 | muzer | 275 | } |
| 276 | |||
| 277 | void Bike::readyRead() |
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| 278 | { |
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| 9 | muzer | 279 | while (socket->canReadLine()) |
| 280 | { |
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| 281 | QByteArray data = socket->readLine(); |
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| 282 | QString line = data.trimmed(); |
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| 1 | muzer | 283 | |
| 9 | muzer | 284 | if (line == "L") |
| 285 | { |
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| 286 | angle -= 90; |
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| 1 | muzer | 287 | |
| 9 | muzer | 288 | if (angle >= 360) |
| 289 | { |
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| 290 | angle -= 360; |
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| 291 | } |
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| 292 | if (angle < 0) |
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| 293 | { |
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| 294 | angle += 360; |
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| 295 | } |
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| 19 | muzer | 296 | if(velocity < 5) |
| 24 | muzer | 297 | velocity += 0.3; |
| 19 | muzer | 298 | else if(velocity > 5) |
| 24 | muzer | 299 | velocity -= 0.3; |
| 300 | if(abs(5-velocity)<0.3) |
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| 22 | muzer | 301 | velocity = 5; |
| 19 | muzer | 302 | if(abpool<10) |
| 303 | abpool += 0.2; |
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| 9 | muzer | 304 | hadGo = true; |
| 305 | } |
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| 306 | else if (line == "R") |
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| 307 | { |
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| 308 | angle += 90; |
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| 1 | muzer | 309 | |
| 9 | muzer | 310 | if (angle >= 360) |
| 311 | { |
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| 312 | angle -= 360; |
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| 313 | } |
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| 314 | if (angle < 0) |
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| 315 | { |
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| 316 | angle += 360; |
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| 317 | } |
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| 19 | muzer | 318 | if(velocity < 5) |
| 24 | muzer | 319 | velocity += 0.3; |
| 19 | muzer | 320 | else if(velocity > 5) |
| 24 | muzer | 321 | velocity -= 0.3; |
| 322 | if(abs(5-velocity)<0.3) |
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| 22 | muzer | 323 | velocity = 5; |
| 19 | muzer | 324 | if(abpool<10) |
| 325 | abpool += 0.2; |
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| 9 | muzer | 326 | hadGo = true; |
| 327 | } |
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| 328 | else if (line == "A") |
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| 329 | { |
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| 19 | muzer | 330 | if(abpool > 0){ |
| 331 | velocity += 0.1; |
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| 332 | abpool -= 0.5; |
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| 20 | muzer | 333 | } else { |
| 334 | if(velocity < 5) |
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| 24 | muzer | 335 | velocity += 0.3; |
| 20 | muzer | 336 | else if(velocity > 5) |
| 24 | muzer | 337 | velocity -= 0.3; |
| 338 | if(abs(5-velocity)<0.3) |
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| 22 | muzer | 339 | velocity = 5; |
| 19 | muzer | 340 | } |
| 9 | muzer | 341 | hadGo = true; |
| 342 | } |
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| 343 | else if (line == "D") |
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| 344 | { |
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| 19 | muzer | 345 | if(abpool > 0){ |
| 346 | velocity -= 0.2; |
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| 347 | abpool -= 0.5; |
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| 348 | } |
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| 20 | muzer | 349 | else { |
| 350 | if(velocity < 5) |
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| 24 | muzer | 351 | velocity += 0.3; |
| 20 | muzer | 352 | else if(velocity > 5) |
| 24 | muzer | 353 | velocity -= 0.3; |
| 354 | if(abs(5-velocity)<0.3) |
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| 22 | muzer | 355 | velocity = 5; |
| 20 | muzer | 356 | } |
| 9 | muzer | 357 | hadGo = true; |
| 358 | } |
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| 359 | else if (line == "N") |
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| 360 | { |
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| 28 | muzer | 361 | |
| 19 | muzer | 362 | if(velocity < 5) |
| 24 | muzer | 363 | velocity += 0.3; |
| 19 | muzer | 364 | else if(velocity > 5) |
| 24 | muzer | 365 | velocity -= 0.3; |
| 366 | if(abs(5-velocity)<0.3) |
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| 22 | muzer | 367 | velocity = 5; |
| 19 | muzer | 368 | if(abpool<10) |
| 369 | abpool += 0.2; |
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| 9 | muzer | 370 | hadGo = true; |
| 371 | } |
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| 372 | else if (line.startsWith("NAME ")) |
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| 373 | { |
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| 374 | name = line.remove(0, 5); |
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| 375 | isReady = true; |
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| 376 | show = true; |
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| 377 | } |
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| 378 | else if (line.startsWith("COLOUR ")) |
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| 379 | { |
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| 380 | QStringList list = line.split(" "); |
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| 381 | if (list.count() >= 2) |
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| 382 | { |
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| 383 | colour.setRed(list[1].toInt()); |
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| 384 | } |
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| 385 | if (list.count() >= 3) |
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| 386 | { |
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| 387 | colour.setGreen(list[2].toInt()); |
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| 388 | } |
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| 389 | if (list.count() >= 4) |
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| 390 | { |
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| 391 | colour.setBlue(list[3].toInt()); |
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| 392 | } |
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| 393 | } |
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| 394 | } |
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| 1 | muzer | 395 | } |
| 396 | |||
| 397 | void Bike::disconnected() |
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| 398 | { |
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| 9 | muzer | 399 | dead = true; |
| 400 | isDisconnected = true; |
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| 401 | cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl; |
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| 1 | muzer | 402 | } |