WebSVN - QTron - Blame - Rev 40

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
40	muzer	13	x = rand() % 80000;
		14	y = rand() % 60000;
9	muzer	15	linePoints.append(QPoint(x, y));
1	muzer	16
40	muzer	17	velocity = 100;
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;
40	muzer	26	speed = 500;
1	muzer	27
9	muzer	28	colour.setBlue(0);
		29	colour.setRed(0);
		30	colour.setGreen(0);
1	muzer	31
40	muzer	32	greet();
		33
9	muzer	34	if (!socket->waitForReadyRead(2000))
		35	{
		36	socket->disconnectFromHost();
		37	show = false;
		38	isReady = true;
		39	hadGo = false;
		40	}
1	muzer	41	}
		42
14	muzer	43	void Bike::draw(QPainter painter, QList<Bike > bikes)
1	muzer	44	{
9	muzer	45	if (show)
		46	{
		47	painter->setPen(colour);
		48	painter->setFont(QFont("sans", 12));
1	muzer	49
9	muzer	50	for (int i = 0; i < linePoints.count(); i++)
		51	{
		52	QPoint point1;
		53	QPoint point2;
		54	if (i == 0)
		55	{
		56	point1 = linePoints[0];
		57	}
		58	else
		59	{
		60	point1 = linePoints[i - 1];
		61	}
1	muzer	62
9	muzer	63	point2 = linePoints[i];
1	muzer	64
40	muzer	65	painter->drawLine(point1/100., point2/100.);
9	muzer	66	}
1	muzer	67
9	muzer	68	if (!collided)
		69	{
14	muzer	70	collided = hasCollided(bikes);
9	muzer	71	if (angle == 0)
		72	{
		73	y -= velocity;
		74	}
		75	else if (angle == 90)
		76	{
		77	x += velocity;
		78	}
		79	else if (angle == 180)
		80	{
		81	y += velocity;
		82	}
		83	else if (angle == 270)
		84	{
		85	x -= velocity;
		86	}
28	muzer	87	if (angle == 0 \|\| angle == 180)
		88	{
40	muzer	89	painter->fillRect(x/100. - 5, y/100. - 15, 10, 30, colour);
28	muzer	90	}
		91	else
		92	{
40	muzer	93	painter->fillRect(x/100. - 15, y/100. - 5, 30, 10, colour);
28	muzer	94	}
40	muzer	95	painter->drawText(x/100., y/100. - 20, name);
9	muzer	96	}
		97	else
		98	{
		99	linePoints.clear();
		100	}
1	muzer	101
		102
28	muzer	103
		104
9	muzer	105	}
1	muzer	106	}
		107
34	tom	108	void Bike::run()
1	muzer	109	{
36	muzer	110	if(!haveSentAlready){
		111	for (int i = 0; i < bikes.count(); i++)
9	muzer	112	{
36	muzer	113
		114
		115	Bike *bike = bikes[i];
		116	if (bike->isReady && bike->show)
9	muzer	117	{
36	muzer	118	if (bike->collided)
		119	{
		120	socket->write("DEAD ");
		121	socket->write(bike->name.toAscii());
		122	socket->write("\n");
		123	}
		124	else
		125	{
		126	socket->write("BIKE ");
		127	socket->write(bike->name.toAscii());
		128	socket->write(" ");
		129	socket->write(QString::number(bike->x).toAscii());
		130	socket->write(" ");
		131	socket->write(QString::number(bike->y).toAscii());
		132	socket->write(" ");
		133	socket->write(QString::number(bike->colour.red()).toAscii());
		134	socket->write(" ");
		135	socket->write(QString::number(bike->colour.green()).toAscii());
		136	socket->write(" ");
		137	socket->write(QString::number(bike->colour.blue()).toAscii());
		138	socket->write("\n");
		139	}
9	muzer	140	}
		141	}
36	muzer	142	linePoints.append(QPoint(x, y));
9	muzer	143	}
1	muzer	144
4	tom	145
36	muzer	146
9	muzer	147	if (dead)
		148	{
		149	show = false;
		150	isReady = true;
		151	hadGo = false;
		152	dead = false;
		153	}
1	muzer	154
9	muzer	155	if (!dead)
		156	{
36	muzer	157	if(!haveSentAlready){
		158	socket->write("G\n");
		159	socket->flush();
		160	}
1	muzer	161
9	muzer	162	hadGo = false;
40	muzer	163	couldReadLine = false;
36	muzer	164	if (!socket->waitForReadyRead(1))
9	muzer	165	{
36	muzer	166	// socket->disconnectFromHost();
		167	// dead = true;
		168	haveSentAlready = true;
		169	return;
9	muzer	170	}
40	muzer	171	if (!hadGo && couldReadLine)
9	muzer	172	{
40	muzer	173	cout << "KILLING BECAUSE HE DIDN'T HAVE A GO\n";
9	muzer	174	socket->disconnectFromHost();
		175	dead = true;
		176	}
		177	}
		178	hasHadGo = true;
34	tom	179
		180	time_t result = time(NULL);
		181	cout << result << ": Recieved next move from " << name.toStdString().c_str() << endl;
1	muzer	182	}
		183
19	muzer	184	int sign(int x){
		185	if(x > 0){
9	muzer	186	return 1;
		187	}
19	muzer	188	if(x < 0){
9	muzer	189	return -1;
		190	}
		191	return 0;
		192	}
		193
14	muzer	194	bool Bike::hasCollided(QList<Bike *> bikes)
8	tom	195	{
9	muzer	196	// Do collision detection here
		197	// use linePoints
		198	int i = linePoints.count() - 1;
40	muzer	199	if(linePoints[i-1].x() < 0 \|\| linePoints[i-1].x() >= 80000 \|\| linePoints[i-1].y() < 0 \|\| linePoints[i-1].y() >= 60000)
9	muzer	200	return true;
40	muzer	201	if(linePoints[i].x() < 0 \|\| linePoints[i].x() >= 80000 \|\| linePoints[i].y() < 0 \|\| linePoints[i].y() >= 60000)
9	muzer	202	return true;
18	muzer	203	int j, r;
14	muzer	204	Bike *bike;
19	muzer	205	for(r = 0; r < bikes.count(); r++)
18	muzer	206	{
		207	bike = bikes[r];
21	muzer	208	int forsubtract = 1;
		209	if(bike->name == name){
		210	forsubtract = 3;
		211	}
		212	for(j = 0; j < bike->linePoints.count() - forsubtract; j++)
18	muzer	213	{
20	muzer	214	int jx = bike->linePoints[j].x();
		215	int j1x = bike->linePoints[j+1].x();
		216	int jy = bike->linePoints[j].y();
		217	int j1y = bike->linePoints[j+1].y();
		218	int ix = linePoints[i-1].x();
		219	int i1x = linePoints[i].x();
		220	int iy = linePoints[i-1].y();
		221	int i1y = linePoints[i].y();
21	muzer	222
20	muzer	223	if(angle == 0){
		224	iy += 1;
		225	i1y -= 1;
		226	}
		227	if(angle == 90){
		228	ix -= 1;
		229	i1x += 1;
		230	}
		231	if(angle == 180){
		232	iy -= 1;
		233	i1y += 1;
		234	}
		235	if(angle == 270){
		236	ix += 1;
		237	i1x -= 1;
		238	}
		239	if(!(jx == j1x && i1x == ix) && !(jy == j1y && i1y == iy))
18	muzer	240	{
16	muzer	241
18	muzer	242	// If not parallel
20	muzer	243	if(jx == j1x)
18	muzer	244	{
		245	// x equal
16	muzer	246
40	muzer	247	if((ix > jx && i1x < jx) \|\| (ix < jx && i1x > jx))
18	muzer	248	{
20	muzer	249	if((sign(iy - jy) != sign(iy - j1y)))
18	muzer	250	return true;
		251	}
		252	}
20	muzer	253	if(jy == j1y)
18	muzer	254	{
16	muzer	255
40	muzer	256	if((iy > jy && i1y < jy) \|\| (iy < jy && i1y > jy))
18	muzer	257	{
20	muzer	258	if((sign(ix - jx) != sign(ix - j1x)))
18	muzer	259	return true;
		260	}
		261	}
		262	}
		263	}
9	muzer	264	}
		265	return false;
8	tom	266	}
		267
30	tom	268	void Bike::setText(QString text)
		269	{
36	muzer	270	socket->write(text.toAscii().data());
		271	socket->flush();
30	tom	272	}
		273
1	muzer	274	void Bike::reset()
		275	{
36	muzer	276	cout << "Reset was called\n";
40	muzer	277	x = rand() % 80000;
		278	y = rand() % 60000;
9	muzer	279	linePoints.clear();
1	muzer	280
9	muzer	281	linePoints.append(QPoint(x, y));
1	muzer	282
40	muzer	283	velocity = 100;
9	muzer	284	angle = 0;
19	muzer	285	abpool = 0;
9	muzer	286	show = true;
		287	isReady = true;
		288	hadGo = false;
		289	dead = false;
		290	collided = false;
40	muzer	291	speed = 500;
1	muzer	292
9	muzer	293	socket->write("RESET\n");
1	muzer	294	}
		295
40	muzer	296	void Bike::greet()
		297	{
		298	cout << "Greeting\n";
		299	socket->write("ARENA 80000 60000\n");
		300	}
		301
1	muzer	302	void Bike::readyRead()
		303	{
9	muzer	304	while (socket->canReadLine())
		305	{
		306	QByteArray data = socket->readLine();
		307	QString line = data.trimmed();
40	muzer	308	couldReadLine = true;
1	muzer	309
9	muzer	310	if (line == "L")
		311	{
		312	angle -= 90;
1	muzer	313
9	muzer	314	if (angle >= 360)
		315	{
		316	angle -= 360;
		317	}
		318	if (angle < 0)
		319	{
		320	angle += 360;
		321	}
36	muzer	322	if(velocity < speed)
40	muzer	323	velocity += 30;
36	muzer	324	else if(velocity > speed)
40	muzer	325	velocity -= 30;
		326	if(abs(speed-velocity)<30)
36	muzer	327	velocity = speed;
19	muzer	328	if(abpool<10)
		329	abpool += 0.2;
9	muzer	330	hadGo = true;
		331	}
		332	else if (line == "R")
		333	{
		334	angle += 90;
1	muzer	335
9	muzer	336	if (angle >= 360)
		337	{
		338	angle -= 360;
		339	}
		340	if (angle < 0)
		341	{
		342	angle += 360;
		343	}
36	muzer	344	if(velocity < speed)
40	muzer	345	velocity += 30;
36	muzer	346	else if(velocity > speed)
40	muzer	347	velocity -= 30;
		348	if(abs(speed-velocity)<30)
36	muzer	349	velocity = speed;
19	muzer	350	if(abpool<10)
		351	abpool += 0.2;
9	muzer	352	hadGo = true;
		353	}
		354	else if (line == "A")
		355	{
19	muzer	356	if(abpool > 0){
40	muzer	357	velocity += 20;
36	muzer	358	abpool -= 0.5;
20	muzer	359	} else {
36	muzer	360	if(velocity < speed)
40	muzer	361	velocity += 30;
36	muzer	362	else if(velocity > speed)
40	muzer	363	velocity -= 30;
		364	if(abs(speed-velocity)<30)
36	muzer	365	velocity = speed;
19	muzer	366	}
9	muzer	367	hadGo = true;
		368	}
		369	else if (line == "D")
		370	{
19	muzer	371	if(abpool > 0){
40	muzer	372	velocity -= 20;
19	muzer	373	abpool -= 0.5;
		374	}
20	muzer	375	else {
36	muzer	376	if(velocity < speed)
40	muzer	377	velocity += 30;
36	muzer	378	else if(velocity > speed)
40	muzer	379	velocity -= 30;
		380	if(abs(speed-velocity)<30)
36	muzer	381	velocity = speed;
20	muzer	382	}
9	muzer	383	hadGo = true;
		384	}
		385	else if (line == "N")
		386	{
28	muzer	387
36	muzer	388	if(velocity < speed)
40	muzer	389	velocity += 30;
36	muzer	390	else if(velocity > speed)
40	muzer	391	velocity -= 30;
		392	if(abs(speed-velocity)<30)
36	muzer	393	velocity = speed;
19	muzer	394	if(abpool<10)
		395	abpool += 0.2;
9	muzer	396	hadGo = true;
		397	}
		398	else if (line.startsWith("NAME "))
		399	{
		400	name = line.remove(0, 5);
		401	isReady = true;
		402	show = true;
		403	}
		404	else if (line.startsWith("COLOUR "))
		405	{
		406	QStringList list = line.split(" ");
		407	if (list.count() >= 2)
		408	{
		409	colour.setRed(list[1].toInt());
		410	}
		411	if (list.count() >= 3)
		412	{
		413	colour.setGreen(list[2].toInt());
		414	}
		415	if (list.count() >= 4)
		416	{
		417	colour.setBlue(list[3].toInt());
		418	}
		419	}
36	muzer	420	else if (line.startsWith("CHAT "))
		421	{
		422	QString message = line.remove(0, 5);
31	tom	423
36	muzer	424	if (!message.isEmpty())
		425	{
		426	emit chat(name, message);
		427	}
31	tom	428
40	muzer	429	if(velocity < speed)
		430	velocity += 30;
		431	else if(velocity > speed)
		432	velocity -= 30;
		433	if(abs(speed-velocity)<30)
		434	velocity = speed;
		435	if(abpool<10)
		436	abpool += 0.2;
		437
36	muzer	438	hadGo = true;
		439	}
9	muzer	440	}
1	muzer	441	}
		442
		443	void Bike::disconnected()
		444	{
9	muzer	445	dead = true;
		446	isDisconnected = true;
		447	cout << ":: Disconnected: " << socket->peerAddress().toString().toStdString() << endl;
1	muzer	448	}

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(root)/bike.cpp - Rev 40