WebSVN - QTron - Blame - Rev 34

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
34	tom	106	void Bike::run()
1	muzer	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;
34	tom	166
		167	time_t result = time(NULL);
		168	cout << result << ": Recieved next move from " << name.toStdString().c_str() << endl;
1	muzer	169	}
		170
19	muzer	171	int sign(int x){
		172	if(x > 0){
9	muzer	173	return 1;
		174	}
19	muzer	175	if(x < 0){
9	muzer	176	return -1;
		177	}
		178	return 0;
		179	}
		180
14	muzer	181	bool Bike::hasCollided(QList<Bike *> bikes)
8	tom	182	{
9	muzer	183	// Do collision detection here
		184	// use linePoints
		185	int i = linePoints.count() - 1;
		186	if(linePoints[i-1].x() < 0 \|\| linePoints[i-1].x() > 800 \|\| linePoints[i-1].y() < 0 \|\| linePoints[i-1].y() > 600)
		187	return true;
		188	if(linePoints[i].x() < 0 \|\| linePoints[i].x() > 800 \|\| linePoints[i].y() < 0 \|\| linePoints[i].y() > 600)
		189	return true;
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];
21	muzer	195	int forsubtract = 1;
		196	if(bike->name == name){
		197	forsubtract = 3;
		198	}
		199	for(j = 0; j < bike->linePoints.count() - forsubtract; j++)
18	muzer	200	{
20	muzer	201	int jx = bike->linePoints[j].x();
		202	int j1x = bike->linePoints[j+1].x();
		203	int jy = bike->linePoints[j].y();
		204	int j1y = bike->linePoints[j+1].y();
		205	int ix = linePoints[i-1].x();
		206	int i1x = linePoints[i].x();
		207	int iy = linePoints[i-1].y();
		208	int i1y = linePoints[i].y();
21	muzer	209
20	muzer	210	if(angle == 0){
		211	iy += 1;
		212	i1y -= 1;
		213	}
		214	if(angle == 90){
		215	ix -= 1;
		216	i1x += 1;
		217	}
		218	if(angle == 180){
		219	iy -= 1;
		220	i1y += 1;
		221	}
		222	if(angle == 270){
		223	ix += 1;
		224	i1x -= 1;
		225	}
		226	if(!(jx == j1x && i1x == ix) && !(jy == j1y && i1y == iy))
18	muzer	227	{
16	muzer	228
18	muzer	229	// If not parallel
20	muzer	230	if(jx == j1x)
18	muzer	231	{
		232	// x equal
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	}
		239	}
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	}
		248	}
		249	}
		250	}
9	muzer	251	}
		252	return false;
8	tom	253	}
		254
30	tom	255	void Bike::setText(QString text)
		256	{
		257	socket->write(text.toAscii().data());
		258	socket->flush();
		259	}
		260
1	muzer	261	void Bike::reset()
		262	{
9	muzer	263	x = rand() % 800;
		264	y = rand() % 600;
		265	linePoints.clear();
1	muzer	266
9	muzer	267	linePoints.append(QPoint(x, y));
1	muzer	268
9	muzer	269	velocity = 1;
		270	angle = 0;
19	muzer	271	abpool = 0;
9	muzer	272	show = true;
		273	isReady = true;
		274	hadGo = false;
		275	dead = false;
		276	collided = false;
32	tom	277	speed = 5;
1	muzer	278
9	muzer	279	socket->write("RESET\n");
1	muzer	280	}
		281
		282	void Bike::readyRead()
		283	{
9	muzer	284	while (socket->canReadLine())
		285	{
		286	QByteArray data = socket->readLine();
		287	QString line = data.trimmed();
1	muzer	288
9	muzer	289	if (line == "L")
		290	{
		291	angle -= 90;
1	muzer	292
9	muzer	293	if (angle >= 360)
		294	{
		295	angle -= 360;
		296	}
		297	if (angle < 0)
		298	{
		299	angle += 360;
		300	}
32	tom	301	if(velocity < speed)
24	muzer	302	velocity += 0.3;
32	tom	303	else if(velocity > speed)
24	muzer	304	velocity -= 0.3;
32	tom	305	if(abs(speed-velocity)<0.3)
		306	velocity = speed;
19	muzer	307	if(abpool<10)
		308	abpool += 0.2;
9	muzer	309	hadGo = true;
		310	}
		311	else if (line == "R")
		312	{
		313	angle += 90;
1	muzer	314
9	muzer	315	if (angle >= 360)
		316	{
		317	angle -= 360;
		318	}
		319	if (angle < 0)
		320	{
		321	angle += 360;
		322	}
32	tom	323	if(velocity < speed)
24	muzer	324	velocity += 0.3;
32	tom	325	else if(velocity > speed)
24	muzer	326	velocity -= 0.3;
32	tom	327	if(abs(speed-velocity)<0.3)
		328	velocity = speed;
19	muzer	329	if(abpool<10)
		330	abpool += 0.2;
9	muzer	331	hadGo = true;
		332	}
		333	else if (line == "A")
		334	{
19	muzer	335	if(abpool > 0){
		336	velocity += 0.1;
32	tom	337	abpool -= 0.5;
20	muzer	338	} else {
32	tom	339	if(velocity < speed)
24	muzer	340	velocity += 0.3;
32	tom	341	else if(velocity > speed)
24	muzer	342	velocity -= 0.3;
32	tom	343	if(abs(speed-velocity)<0.3)
		344	velocity = speed;
19	muzer	345	}
9	muzer	346	hadGo = true;
		347	}
		348	else if (line == "D")
		349	{
19	muzer	350	if(abpool > 0){
		351	velocity -= 0.2;
		352	abpool -= 0.5;
		353	}
20	muzer	354	else {
32	tom	355	if(velocity < speed)
24	muzer	356	velocity += 0.3;
32	tom	357	else if(velocity > speed)
24	muzer	358	velocity -= 0.3;
32	tom	359	if(abs(speed-velocity)<0.3)
		360	velocity = speed;
20	muzer	361	}
9	muzer	362	hadGo = true;
		363	}
		364	else if (line == "N")
		365	{
28	muzer	366
32	tom	367	if(velocity < speed)
24	muzer	368	velocity += 0.3;
32	tom	369	else if(velocity > speed)
24	muzer	370	velocity -= 0.3;
32	tom	371	if(abs(speed-velocity)<0.3)
		372	velocity = speed;
19	muzer	373	if(abpool<10)
		374	abpool += 0.2;
9	muzer	375	hadGo = true;
		376	}
		377	else if (line.startsWith("NAME "))
		378	{
		379	name = line.remove(0, 5);
		380	isReady = true;
		381	show = true;
		382	}
		383	else if (line.startsWith("COLOUR "))
		384	{
		385	QStringList list = line.split(" ");
		386	if (list.count() >= 2)
		387	{
		388	colour.setRed(list[1].toInt());
		389	}
		390	if (list.count() >= 3)
		391	{
		392	colour.setGreen(list[2].toInt());
		393	}
		394	if (list.count() >= 4)
		395	{
		396	colour.setBlue(list[3].toInt());
		397	}
		398	}
31	tom	399	else if (line.startsWith("CHAT "))
		400	{
		401	QString message = line.remove(0, 5);
		402
		403	if (!message.isEmpty())
		404	{
		405	emit chat(name, message);
		406	}
		407
		408	hadGo = true;
		409	}
9	muzer	410	}
1	muzer	411	}
		412
		413	void Bike::disconnected()
		414	{
9	muzer	415	dead = true;
		416	isDisconnected = true;
		417	cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl;
1	muzer	418	}

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(root)/bike.cpp @ 44 - Rev 34