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Implement minimap ping: parse MSG_MINIMAP_PING and render animated ping circles

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Parse party member minimap pings (packed GUID + posX + posY), store with
5s lifetime, and render as expanding concentric circles on the minimap.
This commit is contained in:
Kelsi 2026-03-09 20:36:20 -07:00
parent 0562139868
commit 95e8fcb88e
3 changed files with 53 additions and 3 deletions
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19
src/ui/game_screen.cpp
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@ -8040,6 +8040,25 @@ void GameScreen::renderMinimapMarkers(game::GameHandler& gameHandler) {
}
}
// Minimap pings from party members
for (const auto& ping : gameHandler.getMinimapPings()) {
glm::vec3 pingRender = core::coords::canonicalToRender(glm::vec3(ping.wowX, ping.wowY, 0.0f));
float sx = 0.0f, sy = 0.0f;
if (!projectToMinimap(pingRender, sx, sy)) continue;
float t = ping.age / game::GameHandler::MinimapPing::LIFETIME;
float alpha = 1.0f - t;
float pulse = 1.0f + 1.5f * t; // expands outward as it fades
ImU32 col = IM_COL32(255, 220, 0, static_cast<int>(alpha * 200));
ImU32 col2 = IM_COL32(255, 150, 0, static_cast<int>(alpha * 100));
float r1 = 4.0f * pulse;
float r2 = 8.0f * pulse;
drawList->AddCircle(ImVec2(sx, sy), r1, col, 16, 2.0f);
drawList->AddCircle(ImVec2(sx, sy), r2, col2, 16, 1.0f);
drawList->AddCircleFilled(ImVec2(sx, sy), 2.5f, col);
}
auto applyMuteState = [&]() {
auto* activeRenderer = core::Application::getInstance().getRenderer();
float masterScale = soundMuted_ ? 0.0f : static_cast<float>(pendingMasterVolume) / 100.0f;