+
+ // Draw player markers
+ v2s32 s_pos(screensize.X - size - 10, 10);
+ core::dimension2di imgsize(data->object_marker_red->getOriginalSize());
+ core::rect<s32> img_rect(0, 0, imgsize.Width, imgsize.Height);
+ static const video::SColor col(255, 255, 255, 255);
+ static const video::SColor c[4] = {col, col, col, col};
+ f32 sin_angle = sin(m_angle * core::DEGTORAD);
+ f32 cos_angle = cos(m_angle * core::DEGTORAD);
+ s32 marker_size2 = 0.025 * (float)size;
+ for (std::list<v2f>::const_iterator
+ i = m_active_markers.begin();
+ i != m_active_markers.end(); ++i) {
+ v2f posf = *i;
+ if (data->minimap_shape_round) {
+ f32 t1 = posf.X * cos_angle - posf.Y * sin_angle;
+ f32 t2 = posf.X * sin_angle + posf.Y * cos_angle;
+ posf.X = t1;
+ posf.Y = t2;
+ }
+ posf.X = (posf.X + 0.5) * (float)size;
+ posf.Y = (posf.Y + 0.5) * (float)size;
+ core::rect<s32> dest_rect(
+ s_pos.X + posf.X - marker_size2,
+ s_pos.Y + posf.Y - marker_size2,
+ s_pos.X + posf.X + marker_size2,
+ s_pos.Y + posf.Y + marker_size2);
+ driver->draw2DImage(data->object_marker_red, dest_rect,
+ img_rect, &dest_rect, &c[0], true);
+ }
+}
+
+void Minimap::updateActiveMarkers()
+{
+ video::IImage *minimap_mask = data->minimap_shape_round ?
+ data->minimap_mask_round : data->minimap_mask_square;
+
+ const std::list<Nametag *> &nametags = client->getCamera()->getNametags();
+
+ m_active_markers.clear();
+
+ for (Nametag *nametag : nametags) {
+ v3s16 pos = floatToInt(nametag->parent_node->getPosition() +
+ intToFloat(client->getCamera()->getOffset(), BS), BS);
+ pos -= data->pos - v3s16(data->map_size / 2,
+ data->scan_height / 2,
+ data->map_size / 2);
+ if (pos.X < 0 || pos.X > data->map_size ||
+ pos.Y < 0 || pos.Y > data->scan_height ||
+ pos.Z < 0 || pos.Z > data->map_size) {
+ continue;
+ }
+ pos.X = ((float)pos.X / data->map_size) * MINIMAP_MAX_SX;
+ pos.Z = ((float)pos.Z / data->map_size) * MINIMAP_MAX_SY;
+ const video::SColor &mask_col = minimap_mask->getPixel(pos.X, pos.Z);
+ if (!mask_col.getAlpha()) {
+ continue;
+ }
+
+ m_active_markers.emplace_back(((float)pos.X / (float)MINIMAP_MAX_SX) - 0.5,
+ (1.0 - (float)pos.Z / (float)MINIMAP_MAX_SY) - 0.5);
+ }