void Test_Surface::testFunction(Surface &f) {
qsrand(1);
ParameterMap parameters = f.getParameters();
// cerr << f.getFunctionName().toStdString() << " parameters ("<< parameters.size() << "): " << parameters.toString() << endl;
f(0.,0.);
VecMath::Rotation<4> r(random_number<double>(), random_number<double>(), random_number<double>(), random_number<double>(), random_number<double>(), random_number<double>());
VecMath::Vector<4> t(random_number<double>(), random_number<double>(), random_number<double>(), random_number<double>());
f.Transform(r, t);
f.Project(2., 4., false);
f.Draw(view_);
f.ReInit(1., 1., 1., -2., 2., 0.2, -2., 2., 0.2);
}
void Map::DrawBackground(Window screen, Graphics* assets){
Point2D dim = GetMapDimension();
Surface* surface =& (assets->forest[0]);
Surface* parallax = & (assets->forestParallax);
int forestStart = (int)dim.Y;//The bottom of the map
int Xstart = 0;
int Xcount = 0;
int parallaxStartX =0;
//(Bottom of map - (the current camera position + the height of the screen)) divided by the height of the background surface -1
//== (bottom of map - the bottom of the screen)/height of background -1
//==how many backgrounds are already beneath this position?
int Ycount = (int)((forestStart - (_mapPosition.Y+screen.GetHeight())) / surface->GetHeight()) - 1;
//the starting point for the background to draw
int Ystart = (int)dim.Y - surface->GetHeight()*Ycount;
while(Ystart>_mapPosition.Y){
//The vertical height determines the kind of background
surface->SetTransparency(255);
if(Ycount == 0)
{surface = &(assets->forest[0]); parallax=&(assets->forestParallax);}
else if(Ycount == 1)
{surface =&( assets->air[0]);parallax=0;}
else if(Ycount == 2)
{surface = &(assets->space1);parallax=0;}
else if(Ycount < 0)
{surface->SetTransparency(0);parallax=0;}
else {surface = &(assets->space2);parallax=0;}
//This one is handled, go the next one
Ystart -= surface->GetHeight();
//The starting position of the next background to render
Xstart = (int)(_mapPosition.X - ((Uint32)_mapPosition.X % (Uint32)surface->GetWidth()));
//How many backgrounds are already left of this?
Xcount = (int)(_mapPosition.X/surface->GetWidth());
if (parallax!=0 && parallax->IsInit())
{
int parallaxStartX=(int)(_mapPosition.X/2 - ((Uint32)(_mapPosition.X/2) % (Uint32)parallax->GetWidth()));
while(parallaxStartX < _mapPosition.X + screen.GetWidth()){
parallax->Draw(screen,(Uint32)(parallaxStartX-_mapPosition.X/2), (Uint32)(Ystart-_mapPosition.Y)+400);
parallax->Draw(screen,(Uint32)(parallaxStartX-_mapPosition.X/2), (Uint32)(Ystart-_mapPosition.Y)+400);
parallaxStartX += parallax->GetWidth();
}
}
while(Xstart < _mapPosition.X + screen.GetWidth()){
//Handle the current image for the looping backgrounds
if(Ycount == 1){
if(Xcount>2)Xcount = Xcount%3;
surface = &(assets->air[Xcount]);
Xcount++;
}
else if(Ycount == 0){
if(Xcount>3) Xcount = Xcount%4;
surface = &(assets->forest[Xcount]);
Xcount++;
}
surface->Draw(screen, (Uint32)(Xstart-_mapPosition.X), (Uint32)(Ystart-_mapPosition.Y));
Xstart += surface->GetWidth();
}
Ycount++;
}
}
/** @brief Open the frame file and construct the image of the frame
*/
bool WindowBox::BuildFrame()
{
// only bother if we have a frame template
if (!FrameVisible) {
return false;
}
FrameSurface.Init(Size.W, Size.H);
Surface spritePage;
if (!spritePage.LoadImage(FRAMES_DIR + SLASH + FrameName + ".png")) {
LOG(FrameName + " - frame image missing");
FrameVisible = false;
return false;
} else if (spritePage.W != GRID * 4) {
const real scale = (real)GRID * (real)4 / (real)spritePage.W;
spritePage.Zoom(scale, scale);
LOG("frame image size incorrect, scaling to fit");
}
// sprite image layout
// 00C 01M 02E 03C corner middle edge corner
// 04M 05M 06I 07M middle middle icon middle
// 08E 09D 10U 11E edge down up edge
// 12C 13M 14E 15C corner middle edge corner
Rect src(GRID, GRID);
Rect dst(GRID, GRID);
// create the base frame
for (szt i = 0, colS = Size.W / GRID; i < colS; ++i) {
for (szt j = 0, rowS = Size.H / GRID; j < rowS; ++j) {
szt index;
if (j == 0) {
if (i == 0) {
index = 0;
} else if (i == colS / 2 && colS > 8) {
index = 1;
} else if (i < colS - 1) {
index = 2;
} else {
index = 3;
}
} else if (j < rowS - 1) {
if (i == 0) {
if (j == rowS / 2 && rowS > 8) {
index = 4;
} else {
index = 8;
}
} else if (i < colS - 1) {
index = 5;
} else {
if (j == rowS / 2 && rowS > 8) {
index = 7;
} else {
index = 11;
}
}
} else {
if (i == 0) {
index = 12;
} else if (i == colS / 2 && colS > 8) {
index = 13;
} else if (i < colS - 1) {
index = 14;
} else {
index = 15;
}
}
src.X = GRID * (index % 4);
src.Y = GRID * (index / 4);
dst.X = GRID * i;
dst.Y = GRID * j;
spritePage.SetClip(src);
spritePage.Draw(FrameSurface, dst);
}
}
// create icons
FrameUp.Init(GRID, GRID);
FrameIcon.Init(GRID, GRID);
FrameDown.Init(GRID, GRID);
src.X = GRID * 2;
src.Y = GRID * 2;
spritePage.SetClip(src);
spritePage.Draw(FrameUp);
src.X = GRID * 2;
src.Y = GRID * 1;
spritePage.SetClip(src);
spritePage.Draw(FrameIcon);
src.X = GRID * 1;
src.Y = GRID * 2;
spritePage.SetClip(src);
spritePage.Draw(FrameDown);
// set up icon locations
UpDst.W = UpDst.H = GRID;
UpDst.X = Size.X + Size.W - 2 * GRID;
UpDst.Y = Size.Y;
DownDst.W = DownDst.H = GRID;
DownDst.X = UpDst.X;
DownDst.Y = Size.Y + Size.H - GRID;
IconDst.W = IconDst.H = GRID;
IconDst.X = Size.X + Size.W - GRID;
IconDst.Y = Size.Y + GRID;
return true;
}
