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1 muzer 1 
#include "bike.h"
2 
 
3 
Bike::Bike(QTcpSocket *sock, int i)
4 
{
5 
	socket = sock;
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	id = i;
7 
 
8 
	connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
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	connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected()));
10 
 
11 
	isDisconnected = false;
12 
 
13 
	x = rand() % 800;
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	y = rand() % 600;
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	linePoints.append(QPoint(x, y));
16 
 
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	velocity = 1;
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	angle = 0;
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	name = "";
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	show = false;
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	isReady = false;
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	hadGo = false;
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	dead = false;
24 
 
25 
	colour.setBlue(0);
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	colour.setRed(0);
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	colour.setGreen(0);
28 
 
29 
	if (!socket->waitForReadyRead(2000))
30 
	{
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		socket->disconnectFromHost();
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		show = false;
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		isReady = true;
34 
		hadGo = false;
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	}
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}
37 
 
38 
void Bike::draw(QPainter *painter)
39 
{
40 
	if (show)
41 
	{
42 
		painter->setPen(colour);
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		painter->setFont(QFont("sans", 12));
44 
 
45 
		for (int i = 0; i < linePoints.count(); i++)
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		{
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			QPoint point1;
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			QPoint point2;
49 
			if (i == 0)
50 
			{
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				point1 = linePoints[0];
52 
			}
53 
			else
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			{
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				point1 = linePoints[i - 1];
56 
			}
57 
 
58 
			point2 = linePoints[i];
59 
 
60 
			painter->drawLine(point1, point2);
61 
		}
62 
 
63 
		if (angle == 0)
64 
		{
65 
			y -= velocity;
66 
		}
67 
		else if (angle == 90)
68 
		{
69 
			x += velocity;
70 
		}
71 
		else if (angle == 180)
72 
		{
73 
			y += velocity;
74 
		}
75 
		else if (angle == 270)
76 
		{
77 
			x -= velocity;
78 
		}
79 
 
80 
		if (angle == 0 || angle == 180)
81 
		{
82 
			painter->fillRect(x - 5, y - 15, 10, 30, colour);
83 
		}
84 
		else
85 
		{
86 
			painter->fillRect(x - 15, y - 5, 30, 10, colour);
87 
		}
88 
 
89 
		painter->drawText(x, y - 20, name);
90 
	}
91 
}
92 
 
93 
void Bike::run(QList<Bike *> bikes)
94 
{
95 
	for (int i = 0; i < bikes.count(); i++)
96 
	{
97 
		Bike *bike = bikes[i];
98 
		if (bike->isReady && bike->show)
99 
		{
100 
			if (bike->dead)
101 
			{
102 
				socket->write("DEAD ");
103 
				socket->write(bike->name.toAscii());
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				socket->write("\n");
105 
			}
106 
			else
107 
			{
108 
				socket->write("BIKE ");
109 
				socket->write(bike->name.toAscii());
110 
				socket->write(" ");
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				socket->write(QString::number(bike->x).toAscii());
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				socket->write(" ");
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				socket->write(QString::number(bike->y).toAscii());
5 muzer 114 
                                socket->write(" ");
115 
                                socket->write(QString::number(bike->colour.red()).toAscii());
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                                socket->write(" ");
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                                socket->write(QString::number(bike->colour.green()).toAscii());
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                                socket->write(" ");
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                                socket->write(QString::number(bike->colour.blue()).toAscii());
1 muzer 120 
				socket->write("\n");
121 
			}
122 
		}
123 
	}
124 
 
4 tom 125 
	linePoints.append(QPoint(x, y));
126 
 
1 muzer 127 
	if (dead)
128 
	{
129 
		show = false;
130 
		isReady = true;
131 
		hadGo = false;
132 
		dead = false;
133 
	}
134 
 
135 
	if (!dead)
136 
	{
137 
		socket->write("G\n");
138 
		socket->flush();
139 
 
140 
		hadGo = false;
141 
                if (!socket->waitForReadyRead(2000))
142 
		{
143 
			socket->disconnectFromHost();
144 
			dead = true;
145 
		}
146 
		if (!hadGo)
147 
		{
148 
			socket->disconnectFromHost();
149 
			dead = true;
150 
		}
151 
	}
4 tom 152 
	hasHadGo = true;
1 muzer 153 
}
154 
 
155 
void Bike::reset()
156 
{
157 
	x = rand() % 800;
158 
	y = rand() % 600;
159 
	linePoints.clear();
160 
 
161 
	linePoints.append(QPoint(x, y));
162 
 
163 
	velocity = 1;
164 
	angle = 0;
165 
	show = true;
166 
	isReady = true;
167 
	hadGo = false;
168 
	dead = false;
169 
 
170 
	socket->write("RESET\n");
171 
}
172 
 
173 
void Bike::readyRead()
174 
{
175 
	while (socket->canReadLine())
176 
	{
177 
		QByteArray data = socket->readLine();
178 
		QString line = data.trimmed();
179 
 
180 
		if (line == "L")
181 
		{
182 
			angle -= 90;
183 
 
184 
			if (angle >= 360)
185 
			{
186 
				angle -= 360;
187 
			}
188 
			if (angle < 0)
189 
			{
190 
				angle += 360;
191 
			}
192 
			hadGo = true;
193 
		}
194 
		else if (line == "R")
195 
		{
196 
			angle += 90;
197 
 
198 
			if (angle >= 360)
199 
			{
200 
				angle -= 360;
201 
			}
202 
			if (angle < 0)
203 
			{
204 
				angle += 360;
205 
			}
206 
			hadGo = true;
207 
		}
208 
		else if (line == "A")
209 
		{
210 
			velocity += 0.1;
211 
			hadGo = true;
212 
		}
213 
		else if (line == "D")
214 
		{
215 
			velocity -= 0.2;
216 
			hadGo = true;
217 
		}
218 
		else if (line == "N")
219 
		{
220 
			hadGo = true;
221 
		}
222 
		else if (line.startsWith("NAME "))
223 
		{
224 
			name = line.remove(0, 5);
225 
			isReady = true;
226 
			show = true;
227 
		}
228 
		else if (line.startsWith("COLOUR "))
229 
		{
230 
			QStringList list = line.split(" ");
231 
			if (list.count() >= 2)
232 
			{
233 
				colour.setRed(list[1].toInt());
234 
			}
235 
			else if (list.count() >= 3)
236 
			{
237 
				colour.setGreen(list[2].toInt());
238 
			}
239 
			else if (list.count() >= 4)
240 
			{
241 
				colour.setBlue(list[3].toInt());
242 
			}
243 
		}
244 
	}
245 
}
246 
 
247 
void Bike::disconnected()
248 
{
249 
	dead = true;
250 
	isDisconnected = true;
251 
	cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl;
252 
}