static QByteArray createRandomBytes(int minimumSize, int maximumSize) {
QByteArray bytes(randIntInRange(minimumSize, maximumSize), 0);
for (int i = 0; i < bytes.size(); i++) {
bytes[i] = rand();
}
return bytes;
}
void doBuildStreet() {
if (roadInitialized) {
return;
}
PACKET_TYPE message = PACKET_TYPE_SET_VOXEL_DESTRUCTIVE; // we're a bully!
static VoxelDetail details[BRICKS_PER_PACKET];
for (int z = 0; z < ROAD_LENGTH; z++) {
for (int x = 0; x < ROAD_WIDTH; x++) {
int nthVoxel = ((z * ROAD_WIDTH) + x);
int item = nthVoxel % BRICKS_PER_PACKET;
glm::vec3 brick = roadPosition + glm::vec3(x * ROAD_BRICK_SIZE, 0, z * ROAD_BRICK_SIZE);
details[item].s = ROAD_BRICK_SIZE;
details[item].x = brick.x;
details[item].y = brick.y;
details[item].z = brick.z;
unsigned char randomTone = randIntInRange(118,138);
details[item].red = randomTone;
details[item].green = randomTone;
details[item].blue = randomTone;
if (item == BRICKS_PER_PACKET - 1) {
::voxelEditPacketSender->queueVoxelEditMessages(message, BRICKS_PER_PACKET, (VoxelDetail*)&details);
}
}
}
roadInitialized = true;
}
void Endpoint::sendDatagram(const QByteArray& datagram) {
datagramsSent++;
// some datagrams are dropped
const float DROP_PROBABILITY = 0.1f;
if (randFloat() < DROP_PROBABILITY) {
return;
}
// some are received out of order
const float REORDER_PROBABILITY = 0.1f;
if (randFloat() < REORDER_PROBABILITY) {
const int MIN_DELAY = 1;
const int MAX_DELAY = 5;
// have to copy the datagram; the one we're passed is a reference to a shared buffer
_delayedDatagrams.append(QPair<QByteArray, int>(QByteArray(datagram.constData(), datagram.size()),
randIntInRange(MIN_DELAY, MAX_DELAY)));
// and some are duplicated
const float DUPLICATE_PROBABILITY = 0.01f;
if (randFloat() > DUPLICATE_PROBABILITY) {
return;
}
}
_other->_sequencer->receivedDatagram(datagram);
datagramsReceived++;
}
static TestSharedObjectA::TestEnum getRandomTestEnum() {
switch (randIntInRange(0, 2)) {
case 0: return TestSharedObjectA::FIRST_TEST_ENUM;
case 1: return TestSharedObjectA::SECOND_TEST_ENUM;
case 2:
default: return TestSharedObjectA::THIRD_TEST_ENUM;
}
}
static SharedObjectPointer createRandomSharedObject() {
switch (randIntInRange(0, 2)) {
case 0: return new TestSharedObjectA(randFloat(), getRandomTestEnum(), getRandomTestFlags());
case 1: return new TestSharedObjectB();
case 2:
default: return SharedObjectPointer();
}
}
static QVariant createRandomMessage() {
switch (randIntInRange(0, 2)) {
case 0: {
TestMessageA message = { randomBoolean(), rand(), randFloat() };
return QVariant::fromValue(message);
}
case 1: {
TestMessageB message = { createRandomBytes(), createRandomSharedObject(), getRandomTestEnum() };
return QVariant::fromValue(message);
}
default: {
return QVariant::fromValue(createRandomMessageC());
}
}
}
static QVariant createRandomMessage() {
switch (randIntInRange(0, 2)) {
case 0: {
TestMessageA message = { randomBoolean(), rand(), randFloat() };
return QVariant::fromValue(message);
}
case 1: {
TestMessageB message = { createRandomBytes() };
return QVariant::fromValue(message);
}
case 2:
default: {
TestMessageC message;
message.foo = randomBoolean();
message.bar = rand();
message.baz = randFloat();
message.bong.foo = createRandomBytes();
return QVariant::fromValue(message);
}
}
}
static SharedObjectPointer mutate(const SharedObjectPointer& state) {
switch(randIntInRange(0, 3)) {
case 0: {
SharedObjectPointer newState = state->clone(true);
static_cast<TestSharedObjectA*>(newState.data())->setFoo(randFloat());
objectMutationsPerformed++;
return newState;
}
case 1: {
SharedObjectPointer newState = state->clone(true);
static_cast<TestSharedObjectA*>(newState.data())->setBaz(getRandomTestEnum());
objectMutationsPerformed++;
return newState;
}
case 2: {
SharedObjectPointer newState = state->clone(true);
static_cast<TestSharedObjectA*>(newState.data())->setBong(getRandomTestFlags());
objectMutationsPerformed++;
return newState;
}
default:
return state;
}
}
void VoxelTree::createSphere(float radius, float xc, float yc, float zc, float voxelSize,
bool solid, creationMode mode, bool destructive, bool debug) {
bool wantColorRandomizer = (mode == RANDOM);
bool wantNaturalSurface = (mode == NATURAL);
bool wantNaturalColor = (mode == NATURAL);
// About the color of the sphere... we're going to make this sphere be a mixture of two colors
// in NATURAL mode, those colors will be green dominant and blue dominant. In GRADIENT mode we
// will randomly pick which color family red, green, or blue to be dominant. In RANDOM mode we
// ignore these dominant colors and make every voxel a completely random color.
unsigned char r1, g1, b1, r2, g2, b2;
if (wantNaturalColor) {
r1 = r2 = b2 = g1 = 0;
b1 = g2 = 255;
} else if (!wantColorRandomizer) {
unsigned char dominantColor1 = randIntInRange(1, 3); //1=r, 2=g, 3=b dominant
unsigned char dominantColor2 = randIntInRange(1, 3);
if (dominantColor1 == dominantColor2) {
dominantColor2 = dominantColor1 + 1 % 3;
}
r1 = (dominantColor1 == 1) ? randIntInRange(200, 255) : randIntInRange(40, 100);
g1 = (dominantColor1 == 2) ? randIntInRange(200, 255) : randIntInRange(40, 100);
b1 = (dominantColor1 == 3) ? randIntInRange(200, 255) : randIntInRange(40, 100);
r2 = (dominantColor2 == 1) ? randIntInRange(200, 255) : randIntInRange(40, 100);
g2 = (dominantColor2 == 2) ? randIntInRange(200, 255) : randIntInRange(40, 100);
b2 = (dominantColor2 == 3) ? randIntInRange(200, 255) : randIntInRange(40, 100);
}
// We initialize our rgb to be either "grey" in case of randomized surface, or
// the average of the gradient, in the case of the gradient sphere.
unsigned char red = wantColorRandomizer ? 128 : (r1 + r2) / 2; // average of the colors
unsigned char green = wantColorRandomizer ? 128 : (g1 + g2) / 2;
unsigned char blue = wantColorRandomizer ? 128 : (b1 + b2) / 2;
// I want to do something smart like make these inside circles with bigger voxels, but this doesn't seem to work.
float thisVoxelSize = voxelSize; // radius / 2.0f;
float thisRadius = 0.0;
if (!solid) {
thisRadius = radius; // just the outer surface
thisVoxelSize = voxelSize;
}
// If you also iterate form the interior of the sphere to the radius, making
// larger and larger spheres you'd end up with a solid sphere. And lots of voxels!
bool lastLayer = false;
while (!lastLayer) {
lastLayer = (thisRadius + (voxelSize * 2.0) >= radius);
// We want to make sure that as we "sweep" through our angles we use a delta angle that voxelSize
// small enough to not skip any voxels we can calculate theta from our desired arc length
// lenArc = ndeg/360deg * 2pi*R ---> lenArc = theta/2pi * 2pi*R
// lenArc = theta*R ---> theta = lenArc/R ---> theta = g/r
float angleDelta = (thisVoxelSize / thisRadius);
if (debug) {
int percentComplete = 100 * (thisRadius/radius);
qDebug("percentComplete=%d\n",percentComplete);
}
for (float theta=0.0; theta <= 2 * M_PI; theta += angleDelta) {
for (float phi=0.0; phi <= M_PI; phi += angleDelta) {
bool naturalSurfaceRendered = false;
float x = xc + thisRadius * cos(theta) * sin(phi);
float y = yc + thisRadius * sin(theta) * sin(phi);
float z = zc + thisRadius * cos(phi);
// if we're on the outer radius, then we do a couple of things differently.
// 1) If we're in NATURAL mode we will actually draw voxels from our surface outward (from the surface) up
// some random height. This will give our sphere some contours.
// 2) In all modes, we will use our "outer" color to draw the voxels. Otherwise we will use the average color
if (lastLayer) {
if (false && debug) {
qDebug("adding candy shell: theta=%f phi=%f thisRadius=%f radius=%f\n",
theta, phi, thisRadius,radius);
}
switch (mode) {
case RANDOM: {
red = randomColorValue(165);
green = randomColorValue(165);
blue = randomColorValue(165);
} break;
case GRADIENT: {
float gradient = (phi / M_PI);
red = r1 + ((r2 - r1) * gradient);
green = g1 + ((g2 - g1) * gradient);
blue = b1 + ((b2 - b1) * gradient);
} break;
case NATURAL: {
glm::vec3 position = glm::vec3(theta,phi,radius);
float perlin = glm::perlin(position) + .25f * glm::perlin(position * 4.f)
+ .125f * glm::perlin(position * 16.f);
float gradient = (1.0f + perlin)/ 2.0f;
red = (unsigned char)std::min(255, std::max(0, (int)(r1 + ((r2 - r1) * gradient))));
green = (unsigned char)std::min(255, std::max(0, (int)(g1 + ((g2 - g1) * gradient))));
blue = (unsigned char)std::min(255, std::max(0, (int)(b1 + ((b2 - b1) * gradient))));
if (debug) {
qDebug("perlin=%f gradient=%f color=(%d,%d,%d)\n",perlin, gradient, red, green, blue);
}
} break;
}
if (wantNaturalSurface) {
// for natural surfaces, we will render up to 16 voxel's above the surface of the sphere
glm::vec3 position = glm::vec3(theta,phi,radius);
float perlin = glm::perlin(position) + .25f * glm::perlin(position * 4.f)
+ .125f * glm::perlin(position * 16.f);
float gradient = (1.0f + perlin)/ 2.0f;
int height = (4 * gradient)+1; // make it at least 4 thick, so we get some averaging
float subVoxelScale = thisVoxelSize;
for (int i = 0; i < height; i++) {
x = xc + (thisRadius + i * subVoxelScale) * cos(theta) * sin(phi);
y = yc + (thisRadius + i * subVoxelScale) * sin(theta) * sin(phi);
z = zc + (thisRadius + i * subVoxelScale) * cos(phi);
this->createVoxel(x, y, z, subVoxelScale, red, green, blue, destructive);
}
naturalSurfaceRendered = true;
}
}
if (!naturalSurfaceRendered) {
this->createVoxel(x, y, z, thisVoxelSize, red, green, blue, destructive);
}
}
}
thisRadius += thisVoxelSize;
thisVoxelSize = std::max(voxelSize, thisVoxelSize / 2.0f);
}
}
int main(int argc, const char * argv[]) {
pthread_mutex_init(&::treeLock, NULL);
qInstallMessageHandler(sharedMessageHandler);
NodeList* nodeList = NodeList::createInstance(NODE_TYPE_VOXEL_SERVER, VOXEL_LISTEN_PORT);
setvbuf(stdout, NULL, _IOLBF, 0);
// Handle Local Domain testing with the --local command line
const char* local = "--local";
::wantLocalDomain = cmdOptionExists(argc, argv,local);
if (::wantLocalDomain) {
printf("Local Domain MODE!\n");
nodeList->setDomainIPToLocalhost();
}
nodeList->linkedDataCreateCallback = &attachVoxelNodeDataToNode;
nodeList->startSilentNodeRemovalThread();
srand((unsigned)time(0));
const char* DISPLAY_VOXEL_STATS = "--displayVoxelStats";
::displayVoxelStats = cmdOptionExists(argc, argv, DISPLAY_VOXEL_STATS);
printf("displayVoxelStats=%s\n", debug::valueOf(::displayVoxelStats));
const char* DEBUG_VOXEL_SENDING = "--debugVoxelSending";
::debugVoxelSending = cmdOptionExists(argc, argv, DEBUG_VOXEL_SENDING);
printf("debugVoxelSending=%s\n", debug::valueOf(::debugVoxelSending));
const char* DEBUG_VOXEL_RECEIVING = "--debugVoxelReceiving";
::debugVoxelReceiving = cmdOptionExists(argc, argv, DEBUG_VOXEL_RECEIVING);
printf("debugVoxelReceiving=%s\n", debug::valueOf(::debugVoxelReceiving));
const char* WANT_ANIMATION_DEBUG = "--shouldShowAnimationDebug";
::shouldShowAnimationDebug = cmdOptionExists(argc, argv, WANT_ANIMATION_DEBUG);
printf("shouldShowAnimationDebug=%s\n", debug::valueOf(::shouldShowAnimationDebug));
const char* WANT_COLOR_RANDOMIZER = "--wantColorRandomizer";
::wantColorRandomizer = cmdOptionExists(argc, argv, WANT_COLOR_RANDOMIZER);
printf("wantColorRandomizer=%s\n", debug::valueOf(::wantColorRandomizer));
// By default we will voxel persist, if you want to disable this, then pass in this parameter
const char* NO_VOXEL_PERSIST = "--NoVoxelPersist";
if (cmdOptionExists(argc, argv, NO_VOXEL_PERSIST)) {
::wantVoxelPersist = false;
}
printf("wantVoxelPersist=%s\n", debug::valueOf(::wantVoxelPersist));
// if we want Voxel Persistance, load the local file now...
bool persistantFileRead = false;
if (::wantVoxelPersist) {
printf("loading voxels from file...\n");
persistantFileRead = ::serverTree.readFromSVOFile(::wantLocalDomain ? LOCAL_VOXELS_PERSIST_FILE : VOXELS_PERSIST_FILE);
if (persistantFileRead) {
PerformanceWarning warn(::shouldShowAnimationDebug,
"persistVoxelsWhenDirty() - reaverageVoxelColors()", ::shouldShowAnimationDebug);
// after done inserting all these voxels, then reaverage colors
serverTree.reaverageVoxelColors(serverTree.rootNode);
printf("Voxels reAveraged\n");
}
::serverTree.clearDirtyBit(); // the tree is clean since we just loaded it
printf("DONE loading voxels from file... fileRead=%s\n", debug::valueOf(persistantFileRead));
unsigned long nodeCount = ::serverTree.rootNode->getSubTreeNodeCount();
unsigned long internalNodeCount = ::serverTree.rootNode->getSubTreeInternalNodeCount();
unsigned long leafNodeCount = ::serverTree.rootNode->getSubTreeLeafNodeCount();
printf("Nodes after loading scene %lu nodes %lu internal %lu leaves\n", nodeCount, internalNodeCount, leafNodeCount);
}
// Check to see if the user passed in a command line option for loading an old style local
// Voxel File. If so, load it now. This is not the same as a voxel persist file
const char* INPUT_FILE = "-i";
const char* voxelsFilename = getCmdOption(argc, argv, INPUT_FILE);
if (voxelsFilename) {
serverTree.readFromSVOFile(voxelsFilename);
}
// Check to see if the user passed in a command line option for setting packet send rate
const char* PACKETS_PER_SECOND = "--packetsPerSecond";
const char* packetsPerSecond = getCmdOption(argc, argv, PACKETS_PER_SECOND);
if (packetsPerSecond) {
PACKETS_PER_CLIENT_PER_INTERVAL = atoi(packetsPerSecond)/10;
if (PACKETS_PER_CLIENT_PER_INTERVAL < 1) {
PACKETS_PER_CLIENT_PER_INTERVAL = 1;
}
printf("packetsPerSecond=%s PACKETS_PER_CLIENT_PER_INTERVAL=%d\n", packetsPerSecond, PACKETS_PER_CLIENT_PER_INTERVAL);
}
const char* ADD_RANDOM_VOXELS = "--AddRandomVoxels";
if (cmdOptionExists(argc, argv, ADD_RANDOM_VOXELS)) {
// create an octal code buffer and load it with 0 so that the recursive tree fill can give
// octal codes to the tree nodes that it is creating
randomlyFillVoxelTree(MAX_VOXEL_TREE_DEPTH_LEVELS, serverTree.rootNode);
}
const char* ADD_SCENE = "--AddScene";
bool addScene = cmdOptionExists(argc, argv, ADD_SCENE);
const char* NO_ADD_SCENE = "--NoAddScene";
bool noAddScene = cmdOptionExists(argc, argv, NO_ADD_SCENE);
if (addScene && noAddScene) {
printf("WARNING! --AddScene and --NoAddScene are mutually exclusive. We will honor --NoAddScene\n");
}
// We will add a scene if...
// 1) we attempted to load a persistant file and it wasn't there
// 2) you asked us to add a scene
// HOWEVER -- we will NEVER add a scene if you explicitly tell us not to!
//
// TEMPORARILY DISABLED!!!
bool actuallyAddScene = false; // !noAddScene && (addScene || (::wantVoxelPersist && !persistantFileRead));
if (actuallyAddScene) {
addSphereScene(&serverTree);
}
// for now, initialize the environments with fixed values
environmentData[1].setID(1);
environmentData[1].setGravity(1.0f);
environmentData[1].setAtmosphereCenter(glm::vec3(0.5, 0.5, (0.25 - 0.06125)) * (float)TREE_SCALE);
environmentData[1].setAtmosphereInnerRadius(0.030625f * TREE_SCALE);
environmentData[1].setAtmosphereOuterRadius(0.030625f * TREE_SCALE * 1.05f);
environmentData[2].setID(2);
environmentData[2].setGravity(1.0f);
environmentData[2].setAtmosphereCenter(glm::vec3(0.5f, 0.5f, 0.5f) * (float)TREE_SCALE);
environmentData[2].setAtmosphereInnerRadius(0.1875f * TREE_SCALE);
environmentData[2].setAtmosphereOuterRadius(0.1875f * TREE_SCALE * 1.05f);
environmentData[2].setScatteringWavelengths(glm::vec3(0.475f, 0.570f, 0.650f)); // swaps red and blue
pthread_t sendVoxelThread;
pthread_create(&sendVoxelThread, NULL, distributeVoxelsToListeners, NULL);
sockaddr nodePublicAddress;
unsigned char *packetData = new unsigned char[MAX_PACKET_SIZE];
ssize_t receivedBytes;
timeval lastDomainServerCheckIn = {};
// loop to send to nodes requesting data
while (true) {
// send a check in packet to the domain server if DOMAIN_SERVER_CHECK_IN_USECS has elapsed
if (usecTimestampNow() - usecTimestamp(&lastDomainServerCheckIn) >= DOMAIN_SERVER_CHECK_IN_USECS) {
gettimeofday(&lastDomainServerCheckIn, NULL);
NodeList::getInstance()->sendDomainServerCheckIn();
}
// check to see if we need to persist our voxel state
persistVoxelsWhenDirty();
if (nodeList->getNodeSocket()->receive(&nodePublicAddress, packetData, &receivedBytes) &&
packetVersionMatch(packetData)) {
int numBytesPacketHeader = numBytesForPacketHeader(packetData);
if (packetData[0] == PACKET_TYPE_SET_VOXEL || packetData[0] == PACKET_TYPE_SET_VOXEL_DESTRUCTIVE) {
bool destructive = (packetData[0] == PACKET_TYPE_SET_VOXEL_DESTRUCTIVE);
PerformanceWarning warn(::shouldShowAnimationDebug,
destructive ? "PACKET_TYPE_SET_VOXEL_DESTRUCTIVE" : "PACKET_TYPE_SET_VOXEL",
::shouldShowAnimationDebug);
::receivedPacketCount++;
unsigned short int itemNumber = (*((unsigned short int*)(packetData + numBytesPacketHeader)));
if (::shouldShowAnimationDebug) {
printf("got %s - command from client receivedBytes=%ld itemNumber=%d\n",
destructive ? "PACKET_TYPE_SET_VOXEL_DESTRUCTIVE" : "PACKET_TYPE_SET_VOXEL",
receivedBytes,itemNumber);
}
if (::debugVoxelReceiving) {
printf("got %s - %d command from client receivedBytes=%ld itemNumber=%d\n",
destructive ? "PACKET_TYPE_SET_VOXEL_DESTRUCTIVE" : "PACKET_TYPE_SET_VOXEL",
::receivedPacketCount, receivedBytes,itemNumber);
}
int atByte = numBytesPacketHeader + sizeof(itemNumber);
unsigned char* voxelData = (unsigned char*)&packetData[atByte];
while (atByte < receivedBytes) {
unsigned char octets = (unsigned char)*voxelData;
const int COLOR_SIZE_IN_BYTES = 3;
int voxelDataSize = bytesRequiredForCodeLength(octets) + COLOR_SIZE_IN_BYTES;
int voxelCodeSize = bytesRequiredForCodeLength(octets);
// color randomization on insert
int colorRandomizer = ::wantColorRandomizer ? randIntInRange (-50, 50) : 0;
int red = voxelData[voxelCodeSize + 0];
int green = voxelData[voxelCodeSize + 1];
int blue = voxelData[voxelCodeSize + 2];
if (::shouldShowAnimationDebug) {
printf("insert voxels - wantColorRandomizer=%s old r=%d,g=%d,b=%d \n",
(::wantColorRandomizer?"yes":"no"),red,green,blue);
}
red = std::max(0, std::min(255, red + colorRandomizer));
green = std::max(0, std::min(255, green + colorRandomizer));
blue = std::max(0, std::min(255, blue + colorRandomizer));
if (::shouldShowAnimationDebug) {
printf("insert voxels - wantColorRandomizer=%s NEW r=%d,g=%d,b=%d \n",
(::wantColorRandomizer?"yes":"no"),red,green,blue);
}
voxelData[voxelCodeSize + 0] = red;
voxelData[voxelCodeSize + 1] = green;
voxelData[voxelCodeSize + 2] = blue;
if (::shouldShowAnimationDebug) {
float* vertices = firstVertexForCode(voxelData);
printf("inserting voxel at: %f,%f,%f\n", vertices[0], vertices[1], vertices[2]);
delete []vertices;
}
serverTree.readCodeColorBufferToTree(voxelData, destructive);
// skip to next
voxelData += voxelDataSize;
atByte += voxelDataSize;
}
} else if (packetData[0] == PACKET_TYPE_ERASE_VOXEL) {
// Send these bits off to the VoxelTree class to process them
pthread_mutex_lock(&::treeLock);
serverTree.processRemoveVoxelBitstream((unsigned char*)packetData, receivedBytes);
pthread_mutex_unlock(&::treeLock);
} else if (packetData[0] == PACKET_TYPE_Z_COMMAND) {
// the Z command is a special command that allows the sender to send the voxel server high level semantic
// requests, like erase all, or add sphere scene
char* command = (char*) &packetData[numBytesPacketHeader]; // start of the command
int commandLength = strlen(command); // commands are null terminated strings
int totalLength = numBytesPacketHeader + commandLength + 1; // 1 for null termination
printf("got Z message len(%ld)= %s\n", receivedBytes, command);
bool rebroadcast = true; // by default rebroadcast
while (totalLength <= receivedBytes) {
if (strcmp(command, ERASE_ALL_COMMAND) == 0) {
printf("got Z message == erase all\n");
eraseVoxelTreeAndCleanupNodeVisitData();
rebroadcast = false;
}
if (strcmp(command, ADD_SCENE_COMMAND) == 0) {
printf("got Z message == add scene\n");
addSphereScene(&serverTree);
rebroadcast = false;
}
if (strcmp(command, TEST_COMMAND) == 0) {
printf("got Z message == a message, nothing to do, just report\n");
}
totalLength += commandLength + 1; // 1 for null termination
}
if (rebroadcast) {
// Now send this to the connected nodes so they can also process these messages
printf("rebroadcasting Z message to connected nodes... nodeList.broadcastToNodes()\n");
nodeList->broadcastToNodes(packetData, receivedBytes, &NODE_TYPE_AGENT, 1);
}
} else if (packetData[0] == PACKET_TYPE_HEAD_DATA) {
// If we got a PACKET_TYPE_HEAD_DATA, then we're talking to an NODE_TYPE_AVATAR, and we
// need to make sure we have it in our nodeList.
uint16_t nodeID = 0;
unpackNodeId(packetData + numBytesPacketHeader, &nodeID);
Node* node = nodeList->addOrUpdateNode(&nodePublicAddress,
&nodePublicAddress,
NODE_TYPE_AGENT,
nodeID);
nodeList->updateNodeWithData(node, packetData, receivedBytes);
} else if (packetData[0] == PACKET_TYPE_PING) {
// If the packet is a ping, let processNodeData handle it.
nodeList->processNodeData(&nodePublicAddress, packetData, receivedBytes);
}
}
}
pthread_join(sendVoxelThread, NULL);
pthread_mutex_destroy(&::treeLock);
return 0;
}
void sendDanceFloor() {
PACKET_TYPE message = PACKET_TYPE_SET_VOXEL_DESTRUCTIVE; // we're a bully!
float lightScale = DANCE_FLOOR_LIGHT_SIZE;
static VoxelDetail details[DANCE_FLOOR_VOXELS_PER_PACKET];
// first initialized the billboard of lights if needed...
if (!::danceFloorInitialized) {
for (int i = 0; i < DANCE_FLOOR_WIDTH; i++) {
for (int j = 0; j < DANCE_FLOOR_LENGTH; j++) {
int randomColorIndex = randIntInRange(-DANCE_FLOOR_COLORS, DANCE_FLOOR_COLORS);
::danceFloorColors[i][j] = randomColorIndex;
::danceFloorLights[i][j] = ::danceFloorPosition +
glm::vec3(i * DANCE_FLOOR_LIGHT_SIZE, 0, j * DANCE_FLOOR_LIGHT_SIZE);
}
}
::danceFloorInitialized = true;
}
::danceFloorGradient += ::danceFloorGradientIncrement;
if (::danceFloorGradient >= DANCE_FLOOR_MAX_GRADIENT) {
::danceFloorGradient = DANCE_FLOOR_MAX_GRADIENT;
::danceFloorGradientIncrement = -::danceFloorGradientIncrement;
}
if (::danceFloorGradient <= DANCE_FLOOR_MIN_GRADIENT) {
::danceFloorGradient = DANCE_FLOOR_MIN_GRADIENT;
::danceFloorGradientIncrement = -::danceFloorGradientIncrement;
}
for (int i = 0; i < DANCE_FLOOR_LENGTH; i++) {
for (int j = 0; j < DANCE_FLOOR_WIDTH; j++) {
int nthVoxel = ((i * DANCE_FLOOR_WIDTH) + j);
int item = nthVoxel % DANCE_FLOOR_VOXELS_PER_PACKET;
::danceFloorLights[i][j] = ::danceFloorPosition +
glm::vec3(i * DANCE_FLOOR_LIGHT_SIZE, 0, j * DANCE_FLOOR_LIGHT_SIZE);
details[item].s = lightScale;
details[item].x = ::danceFloorLights[i][j].x;
details[item].y = ::danceFloorLights[i][j].y;
details[item].z = ::danceFloorLights[i][j].z;
if (danceFloorColors[i][j] > 0) {
int color = danceFloorColors[i][j] - 1;
details[item].red = (::danceFloorOnColorA[color][0] +
((::danceFloorOnColorB[color][0] - ::danceFloorOnColorA[color][0])
* ::danceFloorGradient));
details[item].green = (::danceFloorOnColorA[color][1] +
((::danceFloorOnColorB[color][1] - ::danceFloorOnColorA[color][1])
* ::danceFloorGradient));
details[item].blue = (::danceFloorOnColorA[color][2] +
((::danceFloorOnColorB[color][2] - ::danceFloorOnColorA[color][2])
* ::danceFloorGradient));
} else if (::danceFloorColors[i][j] < 0) {
int color = -(::danceFloorColors[i][j] + 1);
details[item].red = (::danceFloorOnColorB[color][0] +
((::danceFloorOnColorA[color][0] - ::danceFloorOnColorB[color][0])
* ::danceFloorGradient));
details[item].green = (::danceFloorOnColorB[color][1] +
((::danceFloorOnColorA[color][1] - ::danceFloorOnColorB[color][1])
* ::danceFloorGradient));
details[item].blue = (::danceFloorOnColorB[color][2] +
((::danceFloorOnColorA[color][2] - ::danceFloorOnColorB[color][2])
* ::danceFloorGradient));
} else {
int color = 0;
details[item].red = (::danceFloorOnColorB[color][0] +
((::danceFloorOnColorA[color][0] - ::danceFloorOnColorB[color][0])
* ::danceFloorGradient));
details[item].green = (::danceFloorOnColorB[color][1] +
((::danceFloorOnColorA[color][1] - ::danceFloorOnColorB[color][1])
* ::danceFloorGradient));
details[item].blue = (::danceFloorOnColorB[color][2] +
((::danceFloorOnColorA[color][2] - ::danceFloorOnColorB[color][2])
* ::danceFloorGradient));
}
if (item == DANCE_FLOOR_VOXELS_PER_PACKET - 1) {
::voxelEditPacketSender->queueVoxelEditMessages(message, DANCE_FLOOR_VOXELS_PER_PACKET, (VoxelDetail*)&details);
}
}
}
}
