WebSVN - QTron - Blame - Rev 30

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;
1	muzer	26
9	muzer	27	colour.setBlue(0);
		28	colour.setRed(0);
		29	colour.setGreen(0);
1	muzer	30
9	muzer	31	if (!socket->waitForReadyRead(2000))
		32	{
		33	socket->disconnectFromHost();
		34	show = false;
		35	isReady = true;
		36	hadGo = false;
		37	}
1	muzer	38	}
		39
14	muzer	40	void Bike::draw(QPainter painter, QList<Bike > bikes)
1	muzer	41	{
9	muzer	42	if (show)
		43	{
		44	painter->setPen(colour);
		45	painter->setFont(QFont("sans", 12));
1	muzer	46
9	muzer	47	for (int i = 0; i < linePoints.count(); i++)
		48	{
		49	QPoint point1;
		50	QPoint point2;
		51	if (i == 0)
		52	{
		53	point1 = linePoints[0];
		54	}
		55	else
		56	{
		57	point1 = linePoints[i - 1];
		58	}
1	muzer	59
9	muzer	60	point2 = linePoints[i];
1	muzer	61
9	muzer	62	painter->drawLine(point1, point2);
		63	}
1	muzer	64
9	muzer	65	if (!collided)
		66	{
14	muzer	67	collided = hasCollided(bikes);
9	muzer	68	if (angle == 0)
		69	{
		70	y -= velocity;
		71	}
		72	else if (angle == 90)
		73	{
		74	x += velocity;
		75	}
		76	else if (angle == 180)
		77	{
		78	y += velocity;
		79	}
		80	else if (angle == 270)
		81	{
		82	x -= velocity;
		83	}
28	muzer	84	if (angle == 0 \|\| angle == 180)
		85	{
		86	painter->fillRect(x - 5, y - 15, 10, 30, colour);
		87	}
		88	else
		89	{
		90	painter->fillRect(x - 15, y - 5, 30, 10, colour);
		91	}
		92	painter->drawText(x, y - 20, name);
9	muzer	93	}
		94	else
		95	{
		96	linePoints.clear();
		97	}
1	muzer	98
		99
28	muzer	100
		101
9	muzer	102	}
1	muzer	103	}
		104
		105	void Bike::run(QList<Bike *> bikes)
		106	{
9	muzer	107	for (int i = 0; i < bikes.count(); i++)
		108	{
		109	Bike *bike = bikes[i];
		110	if (bike->isReady && bike->show)
		111	{
25	muzer	112	if (bike->collided)
9	muzer	113	{
		114	socket->write("DEAD ");
		115	socket->write(bike->name.toAscii());
		116	socket->write("\n");
		117	}
		118	else
		119	{
		120	socket->write("BIKE ");
		121	socket->write(bike->name.toAscii());
		122	socket->write(" ");
		123	socket->write(QString::number(bike->x).toAscii());
		124	socket->write(" ");
		125	socket->write(QString::number(bike->y).toAscii());
		126	socket->write(" ");
		127	socket->write(QString::number(bike->colour.red()).toAscii());
		128	socket->write(" ");
		129	socket->write(QString::number(bike->colour.green()).toAscii());
		130	socket->write(" ");
		131	socket->write(QString::number(bike->colour.blue()).toAscii());
		132	socket->write("\n");
		133	}
		134	}
		135	}
1	muzer	136
9	muzer	137	linePoints.append(QPoint(x, y));
4	tom	138
9	muzer	139	if (dead)
		140	{
		141	show = false;
		142	isReady = true;
		143	hadGo = false;
		144	dead = false;
		145	}
1	muzer	146
9	muzer	147	if (!dead)
		148	{
		149	socket->write("G\n");
		150	socket->flush();
1	muzer	151
9	muzer	152	hadGo = false;
29	tom	153	if (!socket->waitForReadyRead(10000))
9	muzer	154	{
		155	socket->disconnectFromHost();
		156	dead = true;
		157	}
		158	if (!hadGo)
		159	{
		160	socket->disconnectFromHost();
		161	dead = true;
		162	}
		163	}
		164	hasHadGo = true;
1	muzer	165	}
		166
19	muzer	167	int sign(int x){
		168	if(x > 0){
9	muzer	169	return 1;
		170	}
19	muzer	171	if(x < 0){
9	muzer	172	return -1;
		173	}
		174	return 0;
		175	}
		176
14	muzer	177	bool Bike::hasCollided(QList<Bike *> bikes)
8	tom	178	{
9	muzer	179	// Do collision detection here
		180	// use linePoints
		181	int i = linePoints.count() - 1;
		182	if(linePoints[i-1].x() < 0 \|\| linePoints[i-1].x() > 800 \|\| linePoints[i-1].y() < 0 \|\| linePoints[i-1].y() > 600)
		183	return true;
		184	if(linePoints[i].x() < 0 \|\| linePoints[i].x() > 800 \|\| linePoints[i].y() < 0 \|\| linePoints[i].y() > 600)
		185	return true;
18	muzer	186	int j, r;
14	muzer	187	Bike *bike;
19	muzer	188	for(r = 0; r < bikes.count(); r++)
18	muzer	189	{
		190	bike = bikes[r];
21	muzer	191	int forsubtract = 1;
		192	if(bike->name == name){
		193	forsubtract = 3;
		194	}
		195	for(j = 0; j < bike->linePoints.count() - forsubtract; j++)
18	muzer	196	{
20	muzer	197	int jx = bike->linePoints[j].x();
		198	int j1x = bike->linePoints[j+1].x();
		199	int jy = bike->linePoints[j].y();
		200	int j1y = bike->linePoints[j+1].y();
		201	int ix = linePoints[i-1].x();
		202	int i1x = linePoints[i].x();
		203	int iy = linePoints[i-1].y();
		204	int i1y = linePoints[i].y();
21	muzer	205
20	muzer	206	if(angle == 0){
		207	iy += 1;
		208	i1y -= 1;
		209	}
		210	if(angle == 90){
		211	ix -= 1;
		212	i1x += 1;
		213	}
		214	if(angle == 180){
		215	iy -= 1;
		216	i1y += 1;
		217	}
		218	if(angle == 270){
		219	ix += 1;
		220	i1x -= 1;
		221	}
		222	if(!(jx == j1x && i1x == ix) && !(jy == j1y && i1y == iy))
18	muzer	223	{
16	muzer	224
18	muzer	225	// If not parallel
20	muzer	226	if(jx == j1x)
18	muzer	227	{
		228	// x equal
16	muzer	229
20	muzer	230	if(ix > jx && i1x < jx \|\| ix < jx && i1x > jx)
18	muzer	231	{
20	muzer	232	if((sign(iy - jy) != sign(iy - j1y)))
18	muzer	233	return true;
		234	}
		235	}
20	muzer	236	if(jy == j1y)
18	muzer	237	{
16	muzer	238
20	muzer	239	if(iy > jy && i1y < jy \|\| iy < jy && i1y > jy)
18	muzer	240	{
20	muzer	241	if((sign(ix - jx) != sign(ix - j1x)))
18	muzer	242	return true;
		243	}
		244	}
		245	}
		246	}
9	muzer	247	}
		248	return false;
8	tom	249	}
		250
30	tom	251	void Bike::setText(QString text)
		252	{
		253	socket->write(text.toAscii().data());
		254	socket->flush();
		255	}
		256
1	muzer	257	void Bike::reset()
		258	{
9	muzer	259	x = rand() % 800;
		260	y = rand() % 600;
		261	linePoints.clear();
1	muzer	262
9	muzer	263	linePoints.append(QPoint(x, y));
1	muzer	264
9	muzer	265	velocity = 1;
		266	angle = 0;
19	muzer	267	abpool = 0;
9	muzer	268	show = true;
		269	isReady = true;
		270	hadGo = false;
		271	dead = false;
		272	collided = false;
1	muzer	273
9	muzer	274	socket->write("RESET\n");
1	muzer	275	}
		276
		277	void Bike::readyRead()
		278	{
9	muzer	279	while (socket->canReadLine())
		280	{
		281	QByteArray data = socket->readLine();
		282	QString line = data.trimmed();
1	muzer	283
9	muzer	284	if (line == "L")
		285	{
		286	angle -= 90;
1	muzer	287
9	muzer	288	if (angle >= 360)
		289	{
		290	angle -= 360;
		291	}
		292	if (angle < 0)
		293	{
		294	angle += 360;
		295	}
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)
22	muzer	301	velocity = 5;
19	muzer	302	if(abpool<10)
		303	abpool += 0.2;
9	muzer	304	hadGo = true;
		305	}
		306	else if (line == "R")
		307	{
		308	angle += 90;
1	muzer	309
9	muzer	310	if (angle >= 360)
		311	{
		312	angle -= 360;
		313	}
		314	if (angle < 0)
		315	{
		316	angle += 360;
		317	}
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)
22	muzer	323	velocity = 5;
19	muzer	324	if(abpool<10)
		325	abpool += 0.2;
9	muzer	326	hadGo = true;
		327	}
		328	else if (line == "A")
		329	{
19	muzer	330	if(abpool > 0){
		331	velocity += 0.1;
		332	abpool -= 0.5;
20	muzer	333	} else {
		334	if(velocity < 5)
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)
22	muzer	339	velocity = 5;
19	muzer	340	}
9	muzer	341	hadGo = true;
		342	}
		343	else if (line == "D")
		344	{
19	muzer	345	if(abpool > 0){
		346	velocity -= 0.2;
		347	abpool -= 0.5;
		348	}
20	muzer	349	else {
		350	if(velocity < 5)
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)
22	muzer	355	velocity = 5;
20	muzer	356	}
9	muzer	357	hadGo = true;
		358	}
		359	else if (line == "N")
		360	{
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)
22	muzer	367	velocity = 5;
19	muzer	368	if(abpool<10)
		369	abpool += 0.2;
9	muzer	370	hadGo = true;
		371	}
		372	else if (line.startsWith("NAME "))
		373	{
		374	name = line.remove(0, 5);
		375	isReady = true;
		376	show = true;
		377	}
		378	else if (line.startsWith("COLOUR "))
		379	{
		380	QStringList list = line.split(" ");
		381	if (list.count() >= 2)
		382	{
		383	colour.setRed(list[1].toInt());
		384	}
		385	if (list.count() >= 3)
		386	{
		387	colour.setGreen(list[2].toInt());
		388	}
		389	if (list.count() >= 4)
		390	{
		391	colour.setBlue(list[3].toInt());
		392	}
		393	}
		394	}
1	muzer	395	}
		396
		397	void Bike::disconnected()
		398	{
9	muzer	399	dead = true;
		400	isDisconnected = true;
		401	cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl;
1	muzer	402	}

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(root)/bike.cpp - Rev 30