void dfs(vector<vector<string> >& sol, int n, vector<int>& C) {
if(C.size() == n) {
// draw the chessboard
sol.push_back(drawChessBoard(C));
return;
}
for(int col = 0; col < n; ++col) {
if(!isValid(C, col)) {
continue;
}
C.push_back(col); // go to next row
dfs(sol, n, C);
C.pop_back(); // revoke current row
}
}
//-------------------------------------------------------------------------------------------------------------------------------------------------------------------
GLvoid ChessGame::drawScene(GLvoid)
{
chessCam();
drawChessBoard();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
for(int i = 0; i < (int)Lighting::lights.size(); i++)
Lighting::lights[i]->updateLight();
glEnable(GL_BLEND);
//drawGrid();
glEnable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
//TODO:: GET EMITTER WORKING
//emitter->Update( SDL_GetTicks() );
glDisable(GL_LIGHTING);
setOrtho(windowWidth, windowHeight); //ortho for 2D text
glMatrixMode(GL_MODELVIEW); //back to 3D
glLoadIdentity();
displayFPS();
drawControls();
glFlush();
//This line IS MODIFIED in different interfaces
SDL_GL_SwapBuffers();
}
