void GameScene::draw(sf::RenderTarget& target)
{
target.Clear(sf::Color(255,255,255));
sf::Vector2f cam_topleft = view().GetCenter() - view().GetHalfSize();
sf::Vector2f cam_bounds = view().GetHalfSize() * 2.0f;
sf::Vector2f bgtile(
background_->transformed_width(),
background_->transformed_height());
for (int j = -1; j <= cam_bounds.y/bgtile.y + 1; j++)
{
for (int i = -1; i <= cam_bounds.x/bgtile.x + 1; i++)
{
sf::Vector2f tilepos(cam_topleft);
tilepos.x /= bgtile.x;
tilepos.y /= bgtile.y;
tilepos.x = std::floor(tilepos.x) * bgtile.x;
tilepos.y = std::floor(tilepos.y) * bgtile.y;
tilepos.x += i * bgtile.x;
tilepos.y += j * bgtile.y;
background_->set_position(tilepos);
background_->draw(target);
}
}
for (Entity* d : decorations_)
{
d->draw(target);
}
for (Effect* e : effects_)
{
e->draw(target);
}
for (Entity* p : platforms_)
{
p->draw(target);
}
for (Entity* g : goalflags_)
{
g->draw(target);
}
for (Entity* c : collectibles_)
{
c->draw(target);
}
player_.draw(target);
}
bool Room::LoadGrid(int grid, File* f)
{
std::string s;
for (int y = 0; y < m_gridsize.y; y++)
{
if (!f->GetDataLine(&s))
{
f->ReportError("Expected grid line " + ToString(y));
return false;
}
Strings strs = Split(s, ' ');
if ((int)strs.size() != m_gridsize.x)
{
f->ReportError("Grid size does not match tile data.");
return false;
}
for (int x = 0; x < m_gridsize.x; x++)
{
int t = ToInt(strs[x]);
if (t == 0)
{
continue; // no tile here
}
if (t > (int)m_texNames.size())
{
f->ReportError("Tile number too big: " + strs[x] + " in grid pos (" + ToString(x) + ", " + ToString(y) + ")");
return false;
}
std::string tex = m_texNames[t - 1];
// Centre grid on origin
Vec3f tilepos(
((float)x - (float)m_gridsize.x * 0.5f) * m_tilesize.x,
((float)y - (float)m_gridsize.y * 0.5f) * m_tilesize.y,
(float)grid);
bool blend = (grid > 0);
Tile tile(tilepos, m_tilesize, Vec2i(x, y), tex, blend);
m_tiles[grid].push_back(tile);
}
}
return true;
}