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Add zone discovery text: 'Entering: <ZoneName>' fades in on zone change

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Polls the renderer's currentZoneName each frame and triggers a 5-second
fade-in/hold/fade-out toast at the upper-centre of screen when the zone
changes.  Matches WoW's standard zone transition display.
This commit is contained in:
Kelsi 2026-03-09 17:06:12 -07:00
parent c14bb791a0
commit 6d1f3c4caf
2 changed files with 75 additions and 0 deletions
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7
include/ui/game_screen.hpp
View file

@ -347,6 +347,13 @@ private:
uint32_t achievementToastId_ = 0;
void renderAchievementToast();
// Zone discovery text ("Entering: <ZoneName>")
static constexpr float ZONE_TEXT_DURATION = 5.0f;
float zoneTextTimer_ = 0.0f;
std::string zoneTextName_;
std::string lastKnownZoneName_;
void renderZoneText();
public:
void triggerDing(uint32_t newLevel);
void triggerAchievementToast(uint32_t achievementId);

68
src/ui/game_screen.cpp
View file

@ -433,6 +433,7 @@ void GameScreen::render(game::GameHandler& gameHandler) {
renderSettingsWindow();
renderDingEffect();
renderAchievementToast();
renderZoneText();
// World map (M key toggle handled inside)
renderWorldMap(gameHandler);
@ -9583,6 +9584,73 @@ void GameScreen::renderAchievementToast() {
IM_COL32(220, 200, 150, (int)(alpha * 255)), idBuf);
}
// ---------------------------------------------------------------------------
// Zone discovery text — "Entering: <ZoneName>" fades in/out at screen centre
// ---------------------------------------------------------------------------
void GameScreen::renderZoneText() {
// Poll the renderer for zone name changes
auto* appRenderer = core::Application::getInstance().getRenderer();
if (appRenderer) {
const std::string& zoneName = appRenderer->getCurrentZoneName();
if (!zoneName.empty() && zoneName != lastKnownZoneName_) {
lastKnownZoneName_ = zoneName;
zoneTextName_ = zoneName;
zoneTextTimer_ = ZONE_TEXT_DURATION;
}
}
if (zoneTextTimer_ <= 0.0f || zoneTextName_.empty()) return;
float dt = ImGui::GetIO().DeltaTime;
zoneTextTimer_ -= dt;
if (zoneTextTimer_ < 0.0f) zoneTextTimer_ = 0.0f;
auto* window = core::Application::getInstance().getWindow();
float screenW = window ? static_cast<float>(window->getWidth()) : 1280.0f;
float screenH = window ? static_cast<float>(window->getHeight()) : 720.0f;
// Fade: ramp up in first 0.5 s, hold, fade out in last 1.0 s
float alpha;
if (zoneTextTimer_ > ZONE_TEXT_DURATION - 0.5f)
alpha = 1.0f - (zoneTextTimer_ - (ZONE_TEXT_DURATION - 0.5f)) / 0.5f;
else if (zoneTextTimer_ < 1.0f)
alpha = zoneTextTimer_;
else
alpha = 1.0f;
alpha = std::clamp(alpha, 0.0f, 1.0f);
ImFont* font = ImGui::GetFont();
// "Entering:" header
const char* header = "Entering:";
float headerSize = 16.0f;
float nameSize = 26.0f;
ImVec2 headerDim = font->CalcTextSizeA(headerSize, FLT_MAX, 0.0f, header);
ImVec2 nameDim = font->CalcTextSizeA(nameSize, FLT_MAX, 0.0f, zoneTextName_.c_str());
float centreY = screenH * 0.30f; // upper third, like WoW
float headerX = (screenW - headerDim.x) * 0.5f;
float nameX = (screenW - nameDim.x) * 0.5f;
float headerY = centreY;
float nameY = centreY + headerDim.y + 4.0f;
ImDrawList* draw = ImGui::GetForegroundDrawList();
// "Entering:" in gold
draw->AddText(font, headerSize, ImVec2(headerX + 1, headerY + 1),
IM_COL32(0, 0, 0, (int)(alpha * 160)), header);
draw->AddText(font, headerSize, ImVec2(headerX, headerY),
IM_COL32(255, 215, 0, (int)(alpha * 255)), header);
// Zone name in white
draw->AddText(font, nameSize, ImVec2(nameX + 1, nameY + 1),
IM_COL32(0, 0, 0, (int)(alpha * 160)), zoneTextName_.c_str());
draw->AddText(font, nameSize, ImVec2(nameX, nameY),
IM_COL32(255, 255, 255, (int)(alpha * 255)), zoneTextName_.c_str());
}
// ---------------------------------------------------------------------------
// Dungeon Finder window (toggle with hotkey or bag-bar button)
// ---------------------------------------------------------------------------