From 64fe79b53b03b80b5a3636dfe0d3a2d325306301 Mon Sep 17 00:00:00 2001 From: Loic Blot Date: Sat, 13 Jan 2018 10:34:56 +0100 Subject: Game refactor [2/X]: Various moves (profilergraph, nodePlacementPrediction, create_formspec_menu) * Move profilergraph to dedicated files * Move nodePlacementPrediction to Game class * Rename create_formspec_menu to GUIFormSpecMenu::create --- src/gui/profilergraph.cpp | 169 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 src/gui/profilergraph.cpp (limited to 'src/gui/profilergraph.cpp') diff --git a/src/gui/profilergraph.cpp b/src/gui/profilergraph.cpp new file mode 100644 index 000000000..314796106 --- /dev/null +++ b/src/gui/profilergraph.cpp @@ -0,0 +1,169 @@ +/* +Minetest +Copyright (C) 2010-2013 celeron55, Perttu Ahola +Copyright (C) 2018 nerzhul, Loic Blot + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +#include "profilergraph.h" +#include "util/string.h" + +void ProfilerGraph::put(const Profiler::GraphValues &values) +{ + m_log.emplace_back(values); + + while (m_log.size() > m_log_max_size) + m_log.erase(m_log.begin()); +} + +void ProfilerGraph::draw(s32 x_left, s32 y_bottom, video::IVideoDriver *driver, + gui::IGUIFont *font) const +{ + // Do *not* use UNORDERED_MAP here as the order needs + // to be the same for each call to prevent flickering + std::map m_meta; + + for (const Piece &piece : m_log) { + for (const auto &i : piece.values) { + const std::string &id = i.first; + const float &value = i.second; + std::map::iterator j = m_meta.find(id); + + if (j == m_meta.end()) { + m_meta[id] = Meta(value); + continue; + } + + if (value < j->second.min) + j->second.min = value; + + if (value > j->second.max) + j->second.max = value; + } + } + + // Assign colors + static const video::SColor usable_colors[] = { + video::SColor(255, 255, 100, 100), + video::SColor(255, 90, 225, 90), + video::SColor(255, 100, 100, 255), + video::SColor(255, 255, 150, 50), + video::SColor(255, 220, 220, 100) + }; + static const u32 usable_colors_count = + sizeof(usable_colors) / sizeof(*usable_colors); + u32 next_color_i = 0; + + for (auto &i : m_meta) { + Meta &meta = i.second; + video::SColor color(255, 200, 200, 200); + + if (next_color_i < usable_colors_count) + color = usable_colors[next_color_i++]; + + meta.color = color; + } + + s32 graphh = 50; + s32 textx = x_left + m_log_max_size + 15; + s32 textx2 = textx + 200 - 15; + s32 meta_i = 0; + + for (const auto &p: m_meta) { + const std::string &id = p.first; + const Meta &meta = p.second; + s32 x = x_left; + s32 y = y_bottom - meta_i * 50; + float show_min = meta.min; + float show_max = meta.max; + + if (show_min >= -0.0001 && show_max >= -0.0001) { + if (show_min <= show_max * 0.5) + show_min = 0; + } + + s32 texth = 15; + char buf[10]; + snprintf(buf, 10, "%.3g", show_max); + font->draw(utf8_to_wide(buf).c_str(), + core::rect(textx, y - graphh, + textx2, y - graphh + texth), + meta.color); + snprintf(buf, 10, "%.3g", show_min); + font->draw(utf8_to_wide(buf).c_str(), + core::rect(textx, y - texth, + textx2, y), + meta.color); + font->draw(utf8_to_wide(id).c_str(), + core::rect(textx, y - graphh / 2 - texth / 2, + textx2, y - graphh / 2 + texth / 2), + meta.color); + s32 graph1y = y; + s32 graph1h = graphh; + bool relativegraph = (show_min != 0 && show_min != show_max); + float lastscaledvalue = 0.0; + bool lastscaledvalue_exists = false; + + for (const Piece &piece : m_log) { + float value = 0; + bool value_exists = false; + Profiler::GraphValues::const_iterator k = + piece.values.find(id); + + if (k != piece.values.end()) { + value = k->second; + value_exists = true; + } + + if (!value_exists) { + x++; + lastscaledvalue_exists = false; + continue; + } + + float scaledvalue = 1.0; + + if (show_max != show_min) + scaledvalue = (value - show_min) / (show_max - show_min); + + if (scaledvalue == 1.0 && value == 0) { + x++; + lastscaledvalue_exists = false; + continue; + } + + if (relativegraph) { + if (lastscaledvalue_exists) { + s32 ivalue1 = lastscaledvalue * graph1h; + s32 ivalue2 = scaledvalue * graph1h; + driver->draw2DLine(v2s32(x - 1, graph1y - ivalue1), + v2s32(x, graph1y - ivalue2), meta.color); + } + + lastscaledvalue = scaledvalue; + lastscaledvalue_exists = true; + } else { + s32 ivalue = scaledvalue * graph1h; + driver->draw2DLine(v2s32(x, graph1y), + v2s32(x, graph1y - ivalue), meta.color); + } + + x++; + } + + meta_i++; + } +} -- cgit v1.2.3