bool ComputeAStar( SpatialGraphKDNode* pSourceNode, SpatialGraphKDNode* pDestNode, Vector2List& path )
{
AStarSearch<SearchInterface> search;
SearchInterface pStart(pSourceNode);
SearchInterface pEnd(pDestNode);
search.SetStartAndGoalStates( pStart, pEnd );
while( AStarSearch<SearchInterface>::SEARCH_STATE_SEARCHING == search.SearchStep() )
{
}
int curState = search.GetState();
if( curState == AStarSearch<SearchInterface>::SEARCH_STATE_SUCCEEDED )
{
//Get path
for( SearchInterface* pCur = search.GetSolutionStart(); pCur != NULL; pCur = search.GetSolutionNext() )
{
path.push_back( pCur->pNode->BBox.Centroid() );
}
search.FreeSolutionNodes();
return true;
}
return false;
}
// ----------------------------------------------------------
// CSimplePresenceList::DoConstructL
// ----------------------------------------------------------
//
void CSimplePresenceList::DoConstructL(
RPointerArray<CBodyPart>& aParts, const TDesC8& aStart )
{
_LIT8( KMyContentType, "Content-Type: multipart/related;");
_LIT8( KMyBoundary, "boundary=");
const TInt myBoundaryLen = 9; // boundary= 9 characters
// Handle body parts one by one
TInt size = aParts.Count();
TInt i;
CBodyPart* cp = NULL;
TPtrC8 boundary;
TPtrC8 start;
// remove "..." quoted marks when needed
TPtrC8 pStartUnquoted( KNullDesC8 );
if ( aStart.Locate( '"') == 0 )
{
pStartUnquoted.Set( aStart.Mid( 1, aStart.Length() - 2 ));
}
else
{
pStartUnquoted.Set( aStart );
}
// remove <...> marks when needed
if ( pStartUnquoted.Locate( '<') == 0 )
{
pStartUnquoted.Set( pStartUnquoted.Mid( 1, pStartUnquoted.Length() - 2 ));
}
TPtrC8 p8;
p8.Set( KSimpleDocumentType );
TInt mySize = p8.Length();
p8.Set( KSimpleMultipartType );
TInt mySize2 = p8.Length();
#ifdef _DEBUG
TPtrC p16b; // notice: for debug
TPtrC8 p8b;
#endif
// Make this handle direct content too in the RLMI list, i.e.
// content-type: multipart/related; type="application/pidf+xml"; boundary=...;
for (i = 0; i < size; i++)
{
cp = aParts[i];
// inline const TDesC8& Headers() { return iHeaders; }
TPtrC8 allHeaders = cp->Headers();
HBufC8* headersBuff = allHeaders.AllocL();
CleanupStack::PushL( headersBuff );
#ifdef _DEBUG
p16b.Set( cp->Url() ); // debug only
p8b.Set( cp->ContentType() ); // debug only
p8b.Set( cp->ContentID() ); // debug only
#endif
if ( !pStartUnquoted.Compare( cp->ContentID()) &&
!cp->ContentType().Left(sizeof(KSimpleListType)).CompareF( KSimpleListType ))
{
// Meta data is the root
iMeta = CSimpleMeta::NewL( cp->Body() );
}
else if ( !cp->ContentType().CompareF( KSimpleDocumentType ))
{
// Ordinary presence element
CSimpleDocument* cd = CSimpleDocument::NewL( cp->Body() );
CleanupStack::PushL( cd );
User::LeaveIfError( iDocuments.Append( cd ) );
CleanupStack::Pop( cd );
}
else if ( (!cp->ContentType().Left(mySize2).CompareF( KSimpleMultipartType )))
{
// multipart for user's direct content data
// get boundary from headers
TPtrC8 pStart(KNullDesC8);
TPtrC8 pBoundary(KNullDesC8);
TPtrC8 pHeaders = headersBuff->Des();
TPtrC8 pContentType;
TInt pos1 = pHeaders.Find( KMyContentType );
if ( pos1 >= 0 )
{
TPtrC8 h2 = pHeaders.Mid( pos1 );
TInt pos2 = h2.Locate( '\r');
if ( pos2 < 0 )
{
pContentType.Set( h2 );
}
else
{
pContentType.Set( h2.Left( h2.Length() - pos2 ));
}
// search boundary
TInt posx = pContentType.Find( KMyBoundary );
if ( posx >= 0 )
{
TPtrC8 h5 = pContentType.Mid( posx );
TInt pos5 = h5.Locate( ';');
if ( pos5 < 0 )
{
// There are no more parameters
pBoundary.Set( h5.Mid( myBoundaryLen ));
}
else
{
// There are more in the line, has to cut off
pBoundary.Set( h5.Mid( myBoundaryLen, pos5 - myBoundaryLen ));
}
}
}
// "..." characters are removed later from boundary in NewInMultiPartL(
CSimpleDocument* cd = CSimpleDocument::NewInMultiPartL( cp->Body(), pBoundary, pStart );
CleanupStack::PushL( cd );
User::LeaveIfError( iDocuments.Append( cd ) );
CleanupStack::Pop( cd );
}
/* notice: later nested multiparts if type = rlmi */
else
{
// This is something that should not be in the document.
// Ignore it.
}
CleanupStack::PopAndDestroy( headersBuff );
}
}
bool TerrainBlock::castRayI(const Point3F &start, const Point3F &end, RayInfo *info, bool collideEmpty)
{
lineCount = 0;
lineStart = start;
lineEnd = end;
info->object = this;
if(start.x == end.x && start.y == end.y)
{
if (end.z == start.z)
return false;
F32 height;
if(!getNormalAndHeight(Point2F(start.x, start.y), &info->normal, &height, true))
return false;
F32 t = (height - start.z) / (end.z - start.z);
if(t < 0 || t > 1)
return false;
info->t = t;
return true;
}
F32 invBlockWorldSize = 1 / F32(mSquareSize * BlockSquareWidth);
Point3F pStart(start.x * invBlockWorldSize, start.y * invBlockWorldSize, start.z);
Point3F pEnd(end.x * invBlockWorldSize, end.y * invBlockWorldSize, end.z);
int blockX = (S32)mFloor(pStart.x);
int blockY = (S32)mFloor(pStart.y);
int dx, dy;
F32 invDeltaX;
if(pEnd.x == pStart.x)
{
calcInterceptX = calcInterceptNone;
invDeltaX = 0;
dx = 0;
}
else
{
invDeltaX = 1 / (pEnd.x - pStart.x);
calcInterceptX = calcInterceptV;
if(pEnd.x < pStart.x)
dx = -1;
else
dx = 1;
}
F32 invDeltaY;
if(pEnd.y == pStart.y)
{
calcInterceptY = calcInterceptNone;
invDeltaY = 0;
dy = 0;
}
else
{
invDeltaY = 1 / (pEnd.y - pStart.y);
calcInterceptY = calcInterceptV;
if(pEnd.y < pStart.y)
dy = -1;
else
dy = 1;
}
F32 startT = 0;
for(;;)
{
F32 nextXInt = calcInterceptX(pStart.x, invDeltaX, (F32)(blockX + (dx == 1)));
F32 nextYInt = calcInterceptY(pStart.y, invDeltaY, (F32)(blockY + (dy == 1)));
F32 intersectT = 1;
if(nextXInt < intersectT)
intersectT = nextXInt;
if(nextYInt < intersectT)
intersectT = nextYInt;
if(castRayBlock(pStart, pEnd, Point2I(blockX * BlockSquareWidth, blockY * BlockSquareWidth), BlockShift, invDeltaX, invDeltaY, startT, intersectT, info, collideEmpty)) {
info->normal.z *= BlockSquareWidth * mSquareSize;
info->normal.normalize();
return true;
}
startT = intersectT;
if(intersectT >= 1)
break;
if(nextXInt < nextYInt)
blockX += dx;
else if(nextYInt < nextXInt)
blockY += dy;
else
{
blockX += dx;
blockY += dy;
}
}
return false;
}
void RS_Line::draw(RS_Painter* painter, RS_GraphicView* view, double& patternOffset) {
if (painter==NULL || view==NULL) {
return;
}
//only draw the visible portion of line
QVector<RS_Vector> endPoints(0);
RS_Vector vpMin(view->toGraph(0,view->getHeight()));
RS_Vector vpMax(view->toGraph(view->getWidth(),0));
QPolygonF visualBox(QRectF(vpMin.x,vpMin.y,vpMax.x-vpMin.x, vpMax.y-vpMin.y));
if( getStartpoint().isInWindowOrdered(vpMin, vpMax) ) endPoints<<getStartpoint();
if( getEndpoint().isInWindowOrdered(vpMin, vpMax) ) endPoints<<getEndpoint();
if(endPoints.size()<2){
QVector<RS_Vector> vertex;
for(unsigned short i=0;i<4;i++){
const QPointF& vp(visualBox.at(i));
vertex<<RS_Vector(vp.x(),vp.y());
}
for(unsigned short i=0;i<4;i++){
RS_Line line(NULL,RS_LineData(vertex.at(i),vertex.at((i+1)%4)));
auto&& vpIts=RS_Information::getIntersection(static_cast<RS_Entity*>(this), &line, true);
if( vpIts.size()==0) continue;
endPoints<<vpIts.get(0);
}
}
if(endPoints.size()<2) return;
if( (endPoints[0] - getStartpoint()).squared() >
(endPoints[1] - getStartpoint()).squared() ) std::swap(endPoints[0],endPoints[1]);
RS_Vector pStart(view->toGui(endPoints.at(0)));
RS_Vector pEnd(view->toGui(endPoints.at(1)));
// std::cout<<"draw line: "<<pStart<<" to "<<pEnd<<std::endl;
RS_Vector direction=pEnd-pStart;
if(isHelpLayer(true) && direction.squared() > RS_TOLERANCE){
//extend line on a help layer to fill the whole view
RS_Vector lb(0,0);
RS_Vector rt(view->getWidth(),view->getHeight());
QList<RS_Vector> rect;
rect<<lb<<RS_Vector(rt.x,lb.y);
rect<<rt<<RS_Vector(lb.x,rt.y);
rect<<lb;
RS_VectorSolutions sol;
RS_Line dLine(pStart,pEnd);
for(int i=0;i<4;i++){
RS_Line bLine(rect.at(i),rect.at(i+1));
RS_VectorSolutions sol2=RS_Information::getIntersection(&bLine, &dLine);
if( sol2.getNumber()>0 && bLine.isPointOnEntity(sol2.get(0),RS_TOLERANCE)) {
sol.push_back(sol2.get(0));
}
}
switch(sol.getNumber()){
case 2:
pStart=sol.get(0);
pEnd=sol.get(1);
break;
case 3:
case 4:
pStart=sol.get(0);
pEnd=sol.get(2);
break;
default:
return;
}
direction=pEnd-pStart;
}
double length=direction.magnitude();
patternOffset -= length;
if (( !isSelected() && (
getPen().getLineType()==RS2::SolidLine ||
view->getDrawingMode()==RS2::ModePreview)) ) {
//if length is too small, attempt to draw the line, could be a potential bug
painter->drawLine(pStart,pEnd);
return;
}
// double styleFactor = getStyleFactor(view);
// Pattern:
RS_LineTypePattern* pat;
if (isSelected()) {
// styleFactor=1.;
pat = &patternSelected;
} else {
pat = view->getPattern(getPen().getLineType());
}
if (pat==NULL) {
// patternOffset -= length;
RS_DEBUG->print(RS_Debug::D_WARNING,
"RS_Line::draw: Invalid line pattern");
painter->drawLine(pStart,pEnd);
return;
}
// patternOffset = remainder(patternOffset - length-0.5*pat->totalLength,pat->totalLength)+0.5*pat->totalLength;
if(length<=RS_TOLERANCE){
painter->drawLine(pStart,pEnd);
return; //avoid division by zero
}
direction/=length; //cos(angle), sin(angle)
// Pen to draw pattern is always solid:
RS_Pen pen = painter->getPen();
pen.setLineType(RS2::SolidLine);
painter->setPen(pen);
// index counter
int i;
// pattern segment length:
double patternSegmentLength = pat->totalLength;
// create pattern:
RS_Vector* dp=new RS_Vector[pat->num > 0?pat->num:0];
double* ds=new double[pat->num > 0?pat->num:0];
if (pat->num >0 ){
double dpmm=static_cast<RS_PainterQt*>(painter)->getDpmm();
for (i=0; i<pat->num; ++i) {
// ds[j]=pat->pattern[i] * styleFactor;
//fixme, styleFactor support needed
ds[i]=dpmm*pat->pattern[i];
if( fabs(ds[i]) < 1. ) ds[i] = (ds[i]>=0.)?1.:-1.;
dp[i] = direction*fabs(ds[i]);
}
}else {
delete[] dp;
delete[] ds;
RS_DEBUG->print(RS_Debug::D_WARNING,"invalid line pattern for line, draw solid line instread");
painter->drawLine(view->toGui(getStartpoint()),
view->toGui(getEndpoint()));
return;
}
double total= remainder(patternOffset-0.5*patternSegmentLength,patternSegmentLength) -0.5*patternSegmentLength;
// double total= patternOffset-patternSegmentLength;
RS_Vector p1,p2,p3;
RS_Vector curP(pStart+direction*total);
double t2;
for(int j=0;total<length;j=(j+1)%i) {
// line segment (otherwise space segment)
t2=total+fabs(ds[j]);
p3=curP+dp[j];
if (ds[j]>0.0 && t2 > 0.0) {
// drop the whole pattern segment line, for ds[i]<0:
// trim end points of pattern segment line to line
p1 =(total > -0.5)? curP:pStart;
p2 =(t2<length+0.5)?p3:pEnd;
painter->drawLine(p1,p2);
}
total=t2;
curP=p3;
}
delete[] dp;
delete[] ds;
}
void RS_Line::draw(RS_Painter* painter, RS_GraphicView* view, double& patternOffset) {
if (painter==NULL || view==NULL) {
return;
}
//visible in grahic view
if(isVisibleInWindow(view)==false) return;
RS_Vector pStart(view->toGui(getStartpoint()));
RS_Vector pEnd(view->toGui(getEndpoint()));
// std::cout<<"draw line: "<<pStart<<" to "<<pEnd<<std::endl;
RS_Vector direction=pEnd-pStart;
if(isHelpLayer(true) && direction.squared() > RS_TOLERANCE){
//extend line on a help layer to fill the whole view
RS_Vector lb(0,0);
RS_Vector rt(view->getWidth(),view->getHeight());
QList<RS_Vector> rect;
rect<<lb<<RS_Vector(rt.x,lb.y);
rect<<rt<<RS_Vector(lb.x,rt.y);
rect<<lb;
RS_VectorSolutions sol;
RS_Line dLine(pStart,pEnd);
for(int i=0;i<4;i++){
RS_Line bLine(rect.at(i),rect.at(i+1));
RS_VectorSolutions sol2=RS_Information::getIntersection(&bLine, &dLine);
if( sol2.getNumber()>0 && bLine.isPointOnEntity(sol2.get(0),RS_TOLERANCE)) {
sol.push_back(sol2.get(0));
}
}
switch(sol.getNumber()){
case 2:
pStart=sol.get(0);
pEnd=sol.get(1);
break;
case 3:
case 4:
pStart=sol.get(0);
pEnd=sol.get(2);
break;
default:
return;
}
direction=pEnd-pStart;
}
double length=direction.magnitude();
patternOffset -= length;
if (( !isSelected() && (
getPen().getLineType()==RS2::SolidLine ||
view->getDrawingMode()==RS2::ModePreview)) ) {
//if length is too small, attempt to draw the line, could be a potential bug
painter->drawLine(pStart,pEnd);
return;
}
// double styleFactor = getStyleFactor(view);
// Pattern:
RS_LineTypePattern* pat;
if (isSelected()) {
// styleFactor=1.;
pat = &patternSelected;
} else {
pat = view->getPattern(getPen().getLineType());
}
if (pat==NULL) {
// patternOffset -= length;
RS_DEBUG->print(RS_Debug::D_WARNING,
"RS_Line::draw: Invalid line pattern");
painter->drawLine(pStart,pEnd);
return;
}
// patternOffset = remainder(patternOffset - length-0.5*pat->totalLength,pat->totalLength)+0.5*pat->totalLength;
if(length<=RS_TOLERANCE){
painter->drawLine(pStart,pEnd);
return; //avoid division by zero
}
direction/=length; //cos(angle), sin(angle)
// Pen to draw pattern is always solid:
RS_Pen pen = painter->getPen();
pen.setLineType(RS2::SolidLine);
painter->setPen(pen);
// index counter
int i;
// pattern segment length:
double patternSegmentLength = pat->totalLength;
// create pattern:
RS_Vector* dp=new RS_Vector[pat->num > 0?pat->num:0];
double* ds=new double[pat->num > 0?pat->num:0];
if (pat->num >0 ){
for (i=0; i<pat->num; ++i) {
// ds[j]=pat->pattern[i] * styleFactor;
//fixme, styleFactor support needed
ds[i]=pat->pattern[i] ;
dp[i] = direction*fabs(ds[i]);
}
}else {
delete[] dp;
delete[] ds;
RS_DEBUG->print(RS_Debug::D_WARNING,"invalid line pattern for line, draw solid line instread");
painter->drawLine(view->toGui(getStartpoint()),
view->toGui(getEndpoint()));
return;
}
double total= remainder(patternOffset-0.5*patternSegmentLength,patternSegmentLength) -0.5*patternSegmentLength;
// double total= patternOffset-patternSegmentLength;
RS_Vector p1,p2,p3;
RS_Vector curP(pStart+direction*total);
double t2;
for(int j=0;total<length;j=(j+1)%i) {
// line segment (otherwise space segment)
t2=total+fabs(ds[j]);
p3=curP+dp[j];
if (ds[j]>0.0 && t2 > 0.0) {
// drop the whole pattern segment line, for ds[i]<0:
// trim end points of pattern segment line to line
p1 =(total > -0.5)? curP:pStart;
p2 =(t2<length+0.5)?p3:pEnd;
painter->drawLine(p1,p2);
}
total=t2;
curP=p3;
}
delete[] dp;
delete[] ds;
}
void GameEngine::generateLevel() {
//Clear out the last level
for (vector<Actor*>::iterator it = monsters.begin(); it != monsters.end(); ++it)
delete (*it);
monsters.clear();
for (vector<Pickup*>::iterator it = pickups.begin(); it != pickups.end(); ++it)
delete (*it);
pickups.clear();
map.clear();
playableMap.clear();
//Set tile graphics for curr floor
if (currLevel == 1) {
wallTile = 0x103;
floorTile = 0x100;
}
else if (currLevel > 1) {
wallTile = 0x14D;
floorTile = 0x13E;
delete boss;
}
//Initialize the outer map vector
for (int i = 0; i < worldSize; i++) {
vector<Cell> v;
map.push_back(v);
}
//Generate the map boundaries
lib.loop_portion(Point(0, 0), Point(worldSize, worldSize), [&](Point p) {
Cell c(p, 2, wallTile, 0);
map[p.x()].push_back(c);
});
//Generate the random rooms
for (int i = 0; i < rand() % 130 + 100; i++) {
Point pStart((rand() % 55 + 1), (rand() % 55 + 1));
Point pEnd(pStart.x() + (rand() % 6 + 3), pStart.y() + (rand() % 6 + 3));
fillBox(pStart, pEnd);
}
//Flood fill to connect the world
int currZone = 0;
vector<int> zoneSize;
lib.loop_portion(Point(0, 0), Point(worldSize, worldSize), [&](Point p) {
if (map[p.x()][p.y()].getCellType() != 2 && map[p.x()][p.y()].getZone() == 0) {
currZone++;
int size = floodFill(map[p.x()][p.y()].getLoc(), currZone, 0);
zoneSize.push_back(size);
}
});
//Get biggest zone in array
int max = zoneSize[0];
int largestZone = 0;
for (unsigned int i = 1; i < zoneSize.size(); i++) {
if (zoneSize[i] > max) {
largestZone = i;
max = zoneSize[i];
}
}
largestZone++; //Offset for vector index
//Get rid of everything but largest zone
int end = worldSize - 1;
lib.loop_portion(Point(0, 0), Point(worldSize, worldSize), [&](Point p) {
Cell& c = map[p.x()][p.y()];
if (c.getZone() != largestZone) {
if ((p.x() + 1 < end && map[p.x() + 1][p.y()].getZone() == largestZone) ||
(p.x() - 1 > 0 && map[p.x() - 1][p.y()].getZone() == largestZone) ||
(p.y() + 1 < end && map[p.x()][p.y() + 1].getZone() == largestZone) ||
(p.y() - 1 > 0 && map[p.x()][p.y() - 1].getZone() == largestZone) ||
(p.x() - 1 > 0 && p.y() - 1 > 0 && map[p.x() - 1][p.y() - 1].getZone() == largestZone) ||
(p.x() - 1 > 0 && p.y() + 1 < end && map[p.x() - 1][p.y() + 1].getZone() == largestZone) ||
(p.x() + 1 < end && p.y() - 1 > 0 && map[p.x() + 1][p.y() - 1].getZone() == largestZone) ||
(p.x() + 1 < end && p.y() + 1 < end && map[p.x() + 1][p.y() + 1].getZone() == largestZone)) {
c.setTile(wallTile);
c.setTileType(2);
}
else {
c.setTile(0);
c.setTileType(2);
}
}
else if (c.getLoc().x() == end)
c.setTile(0);
});
//Set player starting position
lib.loop_portion(Point(0, 0), Point(worldSize - 1, worldSize - 1), [&](Point p) {
if (map[p.x()][p.y()].getZone() != 0 && map[p.x()][p.y()].getCellType() != 2)
playableMap.push_back(map[p.x()][p.y()].getLoc());
});
//Add monsters
for (unsigned int i = 0; i < playableMap.size(); i++) {
int chance = rand() % 30;
if (chance == 15) {
//Make the monster
ActorDef def = pickfromtable<ActorDef>(actordefs);
monsters.push_back(new Actor(def, playableMap[i], false, false));
map[playableMap[i].x()][playableMap[i].y()].setActor(monsters.back());
//Give chance to spawn with item
chance = rand() % 5 + 1; //Give 10% chance to spawn
if (chance == 3) {
PickupDef def = pickfromtable<PickupDef>(pickupdefs);
pickups.push_back(new Pickup(def, playableMap[i]));
map[playableMap[i].x()][playableMap[i].y()].setPickup(pickups.back());
}
}
}
//Set starting pos
Point heroLoc = getRandomLoc();
screenOrientation = heroLoc;
hero->setLoc(screenOrientation);
//Add stairs, shop, boss
stairLoc = addToRandomLoc(Cell(Point(), 5, 0x1A0, -1));
shop = Shop(addToRandomLoc(Cell(Point(), 6, 0x0C0, -1)), currLevel, pickupdefs, &lib, hero, &log, &invLog);
bossLoc = addToRandomLoc(Cell(Point(), 7, 0x1AB, -1));
bossInRoomLoc = Point(5, 2);
//Instantiate the boss map
for (int i = 0; i < bossMapSize; i++) {
vector<Cell> row;
for (int j = 0; j < bossMapSize; j++) {
if (i == 0 || i == bossMapSize - 1 || j == 0 || j == bossMapSize - 1)
row.push_back(Cell(Point(i, j), 2, 0x14B, 1));
else
row.push_back(Cell(Point(i, j), 1, 0x122, 1));
}
bossMap.push_back(row);
}
//Add the boss to its location in the boss map
int which = rand() % bossdefs.size();
boss = new Actor(bossdefs[which], bossInRoomLoc, false, true);
bossMap[bossInRoomLoc.x()][bossInRoomLoc.y()].setActor(boss);
}
void Game::titleScreen()
{
Object titleScreen(10,5);
Object pStart(15, 18);
titleScreen.Frame(1);
int i = 0;
int pressStartEffect = 0;
if (HEARTBEAT_THEME) pressStartEffect = 3;
else pressStartEffect = 50;
int done = false;
while (titleScreen.Frame() < 57 && !done) // draw zoom animation of title
{
ticks = GetTickCount();
console.clear();
titleScreen.draw(title);
titleScreen.Frame(titleScreen.Frame()+1);
titleScreen.x(titleScreen.x()+1);
if (GetKeyState(VK_RETURN) & 0x80) done = true;
if (1000/FPS > GetTickCount()-ticks)
{
Sleep(1000/FPS-(GetTickCount()-ticks));
}
}
done = false;
console.clear();
if (!HEARTBEAT_THEME) Sleep(200);
titleScreen.x(10);
titleScreen.y(5);
titleScreen.Frame(0);
while (!done)
{
ticks = GetTickCount();
if (HEARTBEAT_THEME) heartBeat();
if (i == 0)
{
titleScreen.draw(title);
pStart.draw(pressStart);
}
if (i == pressStartEffect/2)
{
console.clear();
titleScreen.draw(title);
}
if (i < pressStartEffect) i++;
else i = 0;
if (GetKeyState(VK_RETURN) & 0x80) done = true;
if (1000/FPS > GetTickCount()-ticks)
{
Sleep(1000/FPS-(GetTickCount()-ticks));
}
}
}
