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Rev | Author | Line No. | Line |
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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; |
29 | tom | 159 | if (!socket->waitForReadyRead(10000)) |
9 | muzer | 160 | { |
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 | } |