1 files changed, 103 insertions, 0 deletions
diff --git a/game/client/scoreboard.cc b/game/client/scoreboard.cc
new file mode 100644
index 0000000..c000ae4
--- /dev/null
+++ b/game/client/scoreboard.cc
@@ -0,0 +1,103 @@
+#include "client/pch.hh"
+#include "client/scoreboard.hh"
+
+#include "core/config.hh"
+
+#include "shared/protocol.hh"
+
+#include "client/globals.hh"
+#include "client/gui_screen.hh"
+#include "client/keybind.hh"
+#include "client/session.hh"
+#include "client/settings.hh"
+
+constexpr static ImGuiWindowFlags WINDOW_FLAGS = ImGuiWindowFlags_NoBackground | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoNav;
+
+static ConfigKeyBind list_key(GLFW_KEY_TAB);
+
+static std::vector<std::string> usernames;
+static float max_username_size;
+
+static void on_scoreboard_update_packet(const protocol::ScoreboardUpdate &packet)
+{
+    usernames = packet.names;
+    max_username_size = 0.0f;
+}
+
+void scoreboard::init(void)
+{
+    globals::client_config.add_value("scoreboard.key", list_key);
+
+    settings::add_keybind(3, list_key, settings_location::KEYBOARD_MISC, "key.scoreboard");
+
+    globals::dispatcher.sink<protocol::ScoreboardUpdate>().connect<&on_scoreboard_update_packet>();
+}
+
+void scoreboard::layout(void)
+{
+    if(globals::gui_screen != GUI_SCREEN_NONE)
+        return;
+    if(!session::is_ingame())
+        return;
+    if(glfwGetKey(globals::window, list_key.get_key()) != GLFW_PRESS)
+        return;
+    
+    const auto viewport = ImGui::GetMainViewport();
+    const auto window_start = ImVec2(0.0f, 0.0f);
+    const auto window_size = ImVec2(viewport->Size.x, viewport->Size.y);
+
+    ImGui::SetNextWindowPos(window_start);
+    ImGui::SetNextWindowSize(window_size);
+
+    if(!ImGui::Begin("###chat", nullptr, WINDOW_FLAGS)) {
+        ImGui::End();
+        return;
+    }
+
+    ImGui::PushFont(globals::font_chat);
+
+    const auto &padding = ImGui::GetStyle().FramePadding;
+    const auto &spacing = ImGui::GetStyle().ItemSpacing;
+    auto font = globals::font_chat;
+
+    // Figure out the maximum username size
+    for(const auto &username : usernames) {
+        const ImVec2 size = ImGui::CalcTextSize(username.c_str(), username.c_str() + username.size());
+        
+        if(size.x <= max_username_size)
+            continue;
+        max_username_size = size.x;
+    }
+
+    // Having a minimum size allows for
+    // generally better in-game visibility
+    const float true_size = cxpr::max<float>(0.25f * window_size.x, max_username_size);
+
+    // Figure out username rect dimensions
+    const float rect_start_x = 0.5f * window_size.x - 0.5f * true_size;
+    const float rect_start_y = 0.15f * window_size.y;
+    const float rect_size_x = 2.0f * padding.x + true_size;
+    const float rect_size_y = 2.0f * padding.y + font->FontSize;
+
+    //const ImU32 border_col = ImGui::GetColorU32(ImGuiCol_Border, 1.00f);
+    const ImU32 rect_col = ImGui::GetColorU32(ImGuiCol_FrameBg, 0.80f);
+    const ImU32 text_col = ImGui::GetColorU32(ImGuiCol_Text, 1.00f);
+    
+    ImDrawList *draw_list = ImGui::GetWindowDrawList();
+
+    // Slightly space apart individual rows
+    const float row_step_y = rect_size_y + 0.5f * spacing.y;
+
+    for(std::size_t i = 0; i < usernames.size(); ++i) {
+        const ImVec2 rect_a = ImVec2(rect_start_x, rect_start_y + i * row_step_y);
+        const ImVec2 rect_b = ImVec2(rect_a.x + rect_size_x, rect_a.y + rect_size_y);
+        const ImVec2 text_pos = ImVec2(rect_a.x + padding.x, rect_a.y + padding.y);
+
+        //draw_list->AddRect(rect_a, rect_b, border_col, 0.0f, ImDrawFlags_None, globals::gui_scale);
+        draw_list->AddRectFilled(rect_a, rect_b, rect_col, 0.0f, ImDrawFlags_None);
+        draw_list->AddText(font, font->FontSize, text_pos, text_col, usernames[i].c_str(), usernames[i].c_str() + usernames[i].size());
+    }
+
+    ImGui::PopFont();
+    ImGui::End();
+}