Пример #1
0
void
BadGuy::draw(DrawingContext& context)
{
  if (!m_sprite.get()) return;

  if (m_state == STATE_INIT || m_state == STATE_INACTIVE)
  {
    if (Editor::is_active()) {
      m_sprite->draw(context.color(), get_pos(), m_layer);
    }
  }
  else
  {
    if (m_state == STATE_FALLING) {
      context.push_transform();
      context.set_flip(context.get_flip() ^ VERTICAL_FLIP);
      m_sprite->draw(context.color(), get_pos(), m_layer);
      context.pop_transform();
    } else {
      m_sprite->draw(context.color(), get_pos(), m_layer);
    }

    if (m_glowing) {
      m_lightsprite->draw(context.light(), m_col.m_bbox.get_middle(), 0);
    }
  }
}
Пример #2
0
void
TileMap::draw(DrawingContext& context)
{
  // skip draw if current opacity is 0.0
  if (m_current_alpha == 0.0f) return;

  context.push_transform();

  if (m_flip != NO_FLIP) context.set_flip(m_flip);

  if (m_editor_active) {
    if (m_current_alpha != 1.0f) {
      context.set_alpha(m_current_alpha);
    }
  } else {
    context.set_alpha(m_current_alpha/2);
  }

  const float trans_x = context.get_translation().x;
  const float trans_y = context.get_translation().y;
  const bool normal_speed = m_editor_active && Editor::is_active();
  context.set_translation(Vector(trans_x * (normal_speed ? 1.0f : m_speed_x),
                                 trans_y * (normal_speed ? 1.0f : m_speed_y)));

  Rectf draw_rect = context.get_cliprect();
  Rect t_draw_rect = get_tiles_overlapping(draw_rect);
  Vector start = get_tile_position(t_draw_rect.left, t_draw_rect.top);

  Vector pos;
  int tx, ty;

  std::unordered_map<SurfacePtr,
                     std::tuple<std::vector<Rectf>,
                                std::vector<Rectf>>> batches;

  for (pos.x = start.x, tx = t_draw_rect.left; tx < t_draw_rect.right; pos.x += 32, ++tx) {
    for (pos.y = start.y, ty = t_draw_rect.top; ty < t_draw_rect.bottom; pos.y += 32, ++ty) {
      int index = ty*m_width + tx;
      assert (index >= 0);
      assert (index < (m_width * m_height));

      if (m_tiles[index] == 0) continue;
      const Tile& tile = m_tileset->get(m_tiles[index]);

      if (g_debug.show_collision_rects) {
        tile.draw_debug(context.color(), pos, LAYER_FOREGROUND1);
      }

      const SurfacePtr& surface = Editor::is_active() ? tile.get_current_editor_surface() : tile.get_current_surface();
      if (surface) {
        std::get<0>(batches[surface]).emplace_back(surface->get_region());
        std::get<1>(batches[surface]).emplace_back(pos,
                                                   Sizef(static_cast<float>(surface->get_width()),
                                                         static_cast<float>(surface->get_height())));
      }
    }
  }

  Canvas& canvas = context.get_canvas(m_draw_target);

  for (auto& it : batches)
  {
    const SurfacePtr& surface = it.first;
    if (surface) {
      canvas.draw_surface_batch(surface,
                                std::move(std::get<0>(it.second)),
                                std::move(std::get<1>(it.second)),
                                m_current_tint, m_z_pos);
    }
  }

  context.pop_transform();
}