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