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feat: add health bar color transitions for player and pet frames
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Player health bar now transitions green→orange→pulsing red as HP drops
(>50%=green, 20-50%=orange, <20%=pulsing red). Pet frame gets the same
3-tier color scheme. Target and party frames already had color coding.
This commit is contained in:
Kelsi 2026-03-12 04:06:46 -07:00
parent d14982d125
commit 5adb5e0e9f
1 changed files with 18 additions and 3 deletions
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21
src/ui/game_screen.cpp
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@ -2179,9 +2179,21 @@ void GameScreen::renderPlayerFrame(game::GameHandler& gameHandler) {
}
}
// Health bar
// Health bar — color transitions green→yellow→red as HP drops
float pct = static_cast<float>(playerHp) / static_cast<float>(playerMaxHp);
ImVec4 hpColor = isDead ? ImVec4(0.5f, 0.5f, 0.5f, 1.0f) : ImVec4(0.2f, 0.8f, 0.2f, 1.0f);
ImVec4 hpColor;
if (isDead) {
hpColor = ImVec4(0.5f, 0.5f, 0.5f, 1.0f);
} else if (pct > 0.5f) {
hpColor = ImVec4(0.2f, 0.8f, 0.2f, 1.0f); // green
} else if (pct > 0.2f) {
float t = (pct - 0.2f) / 0.3f; // 0 at 20%, 1 at 50%
hpColor = ImVec4(0.9f - 0.7f * t, 0.4f + 0.4f * t, 0.0f, 1.0f); // orange→yellow
} else {
// Critical — pulse red when < 20%
float pulse = 0.7f + 0.3f * std::sin(static_cast<float>(ImGui::GetTime()) * 3.5f);
hpColor = ImVec4(0.9f * pulse, 0.05f, 0.05f, 1.0f); // pulsing red
}
ImGui::PushStyleColor(ImGuiCol_PlotHistogram, hpColor);
char overlay[64];
snprintf(overlay, sizeof(overlay), "%u / %u", playerHp, playerMaxHp);
@ -2368,7 +2380,10 @@ void GameScreen::renderPetFrame(game::GameHandler& gameHandler) {
uint32_t maxHp = petUnit->getMaxHealth();
if (maxHp > 0) {
float pct = static_cast<float>(hp) / static_cast<float>(maxHp);
ImGui::PushStyleColor(ImGuiCol_PlotHistogram, ImVec4(0.2f, 0.8f, 0.2f, 1.0f));
ImVec4 petHpColor = pct > 0.5f ? ImVec4(0.2f, 0.8f, 0.2f, 1.0f)
: pct > 0.2f ? ImVec4(0.9f, 0.6f, 0.0f, 1.0f)
: ImVec4(0.9f, 0.15f, 0.15f, 1.0f);
ImGui::PushStyleColor(ImGuiCol_PlotHistogram, petHpColor);
char hpText[32];
snprintf(hpText, sizeof(hpText), "%u/%u", hp, maxHp);
ImGui::ProgressBar(pct, ImVec2(-1, 14), hpText);