WebSVN - QTron - Blame - Rev 33

Rev	Author	Line No.	Line
1	muzer	1	#include "bike.h"
		2
		3	Bike::Bike(QTcpSocket *sock, int i)
		4	{
9	muzer	5	socket = sock;
		6	id = i;
1	muzer	7
9	muzer	8	connect(socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
		9	connect(socket, SIGNAL(disconnected()), this, SLOT(disconnected()));
1	muzer	10
9	muzer	11	isDisconnected = false;
1	muzer	12
9	muzer	13	x = rand() % 800;
		14	y = rand() % 600;
		15	linePoints.append(QPoint(x, y));
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;
		22	isReady = false;
		23	hadGo = false;
		24	dead = false;
		25	collided = false;
32	tom	26	speed = 5;
1	muzer	27
9	muzer	28	colour.setBlue(0);
		29	colour.setRed(0);
		30	colour.setGreen(0);
1	muzer	31
9	muzer	32	if (!socket->waitForReadyRead(2000))
		33	{
		34	socket->disconnectFromHost();
		35	show = false;
		36	isReady = true;
		37	hadGo = false;
		38	}
1	muzer	39	}
		40
14	muzer	41	void Bike::draw(QPainter painter, QList<Bike > bikes)
1	muzer	42	{
9	muzer	43	if (show)
		44	{
		45	painter->setPen(colour);
		46	painter->setFont(QFont("sans", 12));
1	muzer	47
9	muzer	48	for (int i = 0; i < linePoints.count(); i++)
		49	{
		50	QPoint point1;
		51	QPoint point2;
		52	if (i == 0)
		53	{
		54	point1 = linePoints[0];
		55	}
		56	else
		57	{
		58	point1 = linePoints[i - 1];
		59	}
1	muzer	60
9	muzer	61	point2 = linePoints[i];
1	muzer	62
9	muzer	63	painter->drawLine(point1, point2);
		64	}
1	muzer	65
9	muzer	66	if (!collided)
		67	{
14	muzer	68	collided = hasCollided(bikes);
9	muzer	69	if (angle == 0)
		70	{
		71	y -= velocity;
		72	}
		73	else if (angle == 90)
		74	{
		75	x += velocity;
		76	}
		77	else if (angle == 180)
		78	{
		79	y += velocity;
		80	}
		81	else if (angle == 270)
		82	{
		83	x -= velocity;
		84	}
28	muzer	85	if (angle == 0 \|\| angle == 180)
		86	{
		87	painter->fillRect(x - 5, y - 15, 10, 30, colour);
		88	}
		89	else
		90	{
		91	painter->fillRect(x - 15, y - 5, 30, 10, colour);
		92	}
		93	painter->drawText(x, y - 20, name);
9	muzer	94	}
		95	else
		96	{
		97	linePoints.clear();
		98	}
1	muzer	99
		100
28	muzer	101
		102
9	muzer	103	}
1	muzer	104	}
		105
		106	void Bike::run(QList<Bike *> bikes)
		107	{
9	muzer	108	for (int i = 0; i < bikes.count(); i++)
		109	{
		110	Bike *bike = bikes[i];
		111	if (bike->isReady && bike->show)
		112	{
25	muzer	113	if (bike->collided)
9	muzer	114	{
		115	socket->write("DEAD ");
		116	socket->write(bike->name.toAscii());
		117	socket->write("\n");
		118	}
		119	else
		120	{
		121	socket->write("BIKE ");
		122	socket->write(bike->name.toAscii());
		123	socket->write(" ");
		124	socket->write(QString::number(bike->x).toAscii());
		125	socket->write(" ");
		126	socket->write(QString::number(bike->y).toAscii());
		127	socket->write(" ");
		128	socket->write(QString::number(bike->colour.red()).toAscii());
		129	socket->write(" ");
		130	socket->write(QString::number(bike->colour.green()).toAscii());
		131	socket->write(" ");
		132	socket->write(QString::number(bike->colour.blue()).toAscii());
		133	socket->write("\n");
		134	}
		135	}
		136	}
1	muzer	137
9	muzer	138	linePoints.append(QPoint(x, y));
4	tom	139
9	muzer	140	if (dead)
		141	{
		142	show = false;
		143	isReady = true;
		144	hadGo = false;
		145	dead = false;
		146	}
1	muzer	147
9	muzer	148	if (!dead)
		149	{
		150	socket->write("G\n");
		151	socket->flush();
1	muzer	152
9	muzer	153	hadGo = false;
29	tom	154	if (!socket->waitForReadyRead(10000))
9	muzer	155	{
		156	socket->disconnectFromHost();
		157	dead = true;
		158	}
		159	if (!hadGo)
		160	{
		161	socket->disconnectFromHost();
		162	dead = true;
		163	}
		164	}
		165	hasHadGo = true;
1	muzer	166	}
		167
19	muzer	168	int sign(int x){
		169	if(x > 0){
9	muzer	170	return 1;
		171	}
19	muzer	172	if(x < 0){
9	muzer	173	return -1;
		174	}
		175	return 0;
		176	}
		177
14	muzer	178	bool Bike::hasCollided(QList<Bike *> bikes)
8	tom	179	{
9	muzer	180	// Do collision detection here
		181	// use linePoints
		182	int i = linePoints.count() - 1;
		183	if(linePoints[i-1].x() < 0 \|\| linePoints[i-1].x() > 800 \|\| linePoints[i-1].y() < 0 \|\| linePoints[i-1].y() > 600)
		184	return true;
		185	if(linePoints[i].x() < 0 \|\| linePoints[i].x() > 800 \|\| linePoints[i].y() < 0 \|\| linePoints[i].y() > 600)
		186	return true;
18	muzer	187	int j, r;
14	muzer	188	Bike *bike;
19	muzer	189	for(r = 0; r < bikes.count(); r++)
18	muzer	190	{
		191	bike = bikes[r];
21	muzer	192	int forsubtract = 1;
		193	if(bike->name == name){
		194	forsubtract = 3;
		195	}
		196	for(j = 0; j < bike->linePoints.count() - forsubtract; j++)
18	muzer	197	{
20	muzer	198	int jx = bike->linePoints[j].x();
		199	int j1x = bike->linePoints[j+1].x();
		200	int jy = bike->linePoints[j].y();
		201	int j1y = bike->linePoints[j+1].y();
		202	int ix = linePoints[i-1].x();
		203	int i1x = linePoints[i].x();
		204	int iy = linePoints[i-1].y();
		205	int i1y = linePoints[i].y();
21	muzer	206
20	muzer	207	if(angle == 0){
		208	iy += 1;
		209	i1y -= 1;
		210	}
		211	if(angle == 90){
		212	ix -= 1;
		213	i1x += 1;
		214	}
		215	if(angle == 180){
		216	iy -= 1;
		217	i1y += 1;
		218	}
		219	if(angle == 270){
		220	ix += 1;
		221	i1x -= 1;
		222	}
		223	if(!(jx == j1x && i1x == ix) && !(jy == j1y && i1y == iy))
18	muzer	224	{
16	muzer	225
18	muzer	226	// If not parallel
20	muzer	227	if(jx == j1x)
18	muzer	228	{
		229	// x equal
16	muzer	230
20	muzer	231	if(ix > jx && i1x < jx \|\| ix < jx && i1x > jx)
18	muzer	232	{
20	muzer	233	if((sign(iy - jy) != sign(iy - j1y)))
18	muzer	234	return true;
		235	}
		236	}
20	muzer	237	if(jy == j1y)
18	muzer	238	{
16	muzer	239
20	muzer	240	if(iy > jy && i1y < jy \|\| iy < jy && i1y > jy)
18	muzer	241	{
20	muzer	242	if((sign(ix - jx) != sign(ix - j1x)))
18	muzer	243	return true;
		244	}
		245	}
		246	}
		247	}
9	muzer	248	}
		249	return false;
8	tom	250	}
		251
30	tom	252	void Bike::setText(QString text)
		253	{
		254	socket->write(text.toAscii().data());
		255	socket->flush();
		256	}
		257
1	muzer	258	void Bike::reset()
		259	{
9	muzer	260	x = rand() % 800;
		261	y = rand() % 600;
		262	linePoints.clear();
1	muzer	263
9	muzer	264	linePoints.append(QPoint(x, y));
1	muzer	265
9	muzer	266	velocity = 1;
		267	angle = 0;
19	muzer	268	abpool = 0;
9	muzer	269	show = true;
		270	isReady = true;
		271	hadGo = false;
		272	dead = false;
		273	collided = false;
32	tom	274	speed = 5;
1	muzer	275
9	muzer	276	socket->write("RESET\n");
1	muzer	277	}
		278
		279	void Bike::readyRead()
		280	{
9	muzer	281	while (socket->canReadLine())
		282	{
		283	QByteArray data = socket->readLine();
		284	QString line = data.trimmed();
1	muzer	285
9	muzer	286	if (line == "L")
		287	{
		288	angle -= 90;
1	muzer	289
9	muzer	290	if (angle >= 360)
		291	{
		292	angle -= 360;
		293	}
		294	if (angle < 0)
		295	{
		296	angle += 360;
		297	}
32	tom	298	if(velocity < speed)
24	muzer	299	velocity += 0.3;
32	tom	300	else if(velocity > speed)
24	muzer	301	velocity -= 0.3;
32	tom	302	if(abs(speed-velocity)<0.3)
		303	velocity = speed;
19	muzer	304	if(abpool<10)
		305	abpool += 0.2;
9	muzer	306	hadGo = true;
		307	}
		308	else if (line == "R")
		309	{
		310	angle += 90;
1	muzer	311
9	muzer	312	if (angle >= 360)
		313	{
		314	angle -= 360;
		315	}
		316	if (angle < 0)
		317	{
		318	angle += 360;
		319	}
32	tom	320	if(velocity < speed)
24	muzer	321	velocity += 0.3;
32	tom	322	else if(velocity > speed)
24	muzer	323	velocity -= 0.3;
32	tom	324	if(abs(speed-velocity)<0.3)
		325	velocity = speed;
19	muzer	326	if(abpool<10)
		327	abpool += 0.2;
9	muzer	328	hadGo = true;
		329	}
		330	else if (line == "A")
		331	{
19	muzer	332	if(abpool > 0){
		333	velocity += 0.1;
32	tom	334	abpool -= 0.5;
20	muzer	335	} else {
32	tom	336	if(velocity < speed)
24	muzer	337	velocity += 0.3;
32	tom	338	else if(velocity > speed)
24	muzer	339	velocity -= 0.3;
32	tom	340	if(abs(speed-velocity)<0.3)
		341	velocity = speed;
19	muzer	342	}
9	muzer	343	hadGo = true;
		344	}
		345	else if (line == "D")
		346	{
19	muzer	347	if(abpool > 0){
		348	velocity -= 0.2;
		349	abpool -= 0.5;
		350	}
20	muzer	351	else {
32	tom	352	if(velocity < speed)
24	muzer	353	velocity += 0.3;
32	tom	354	else if(velocity > speed)
24	muzer	355	velocity -= 0.3;
32	tom	356	if(abs(speed-velocity)<0.3)
		357	velocity = speed;
20	muzer	358	}
9	muzer	359	hadGo = true;
		360	}
		361	else if (line == "N")
		362	{
28	muzer	363
32	tom	364	if(velocity < speed)
24	muzer	365	velocity += 0.3;
32	tom	366	else if(velocity > speed)
24	muzer	367	velocity -= 0.3;
32	tom	368	if(abs(speed-velocity)<0.3)
		369	velocity = speed;
19	muzer	370	if(abpool<10)
		371	abpool += 0.2;
9	muzer	372	hadGo = true;
		373	}
		374	else if (line.startsWith("NAME "))
		375	{
		376	name = line.remove(0, 5);
		377	isReady = true;
		378	show = true;
		379	}
		380	else if (line.startsWith("COLOUR "))
		381	{
		382	QStringList list = line.split(" ");
		383	if (list.count() >= 2)
		384	{
		385	colour.setRed(list[1].toInt());
		386	}
		387	if (list.count() >= 3)
		388	{
		389	colour.setGreen(list[2].toInt());
		390	}
		391	if (list.count() >= 4)
		392	{
		393	colour.setBlue(list[3].toInt());
		394	}
		395	}
31	tom	396	else if (line.startsWith("CHAT "))
		397	{
		398	QString message = line.remove(0, 5);
		399
		400	if (!message.isEmpty())
		401	{
		402	emit chat(name, message);
		403	}
		404
		405	hadGo = true;
		406	}
9	muzer	407	}
1	muzer	408	}
		409
		410	void Bike::disconnected()
		411	{
9	muzer	412	dead = true;
		413	isDisconnected = true;
		414	cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl;
1	muzer	415	}

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(root)/bike.cpp - Rev 33