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feat: add screenshot capture (PrintScreen key and /screenshot command)

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Captures the Vulkan swapchain image to PNG via stb_image_write.
Screenshots saved to ~/.wowee/screenshots/ with timestamped filenames.
Cross-platform: BGRA→RGBA swizzle, localtime_r/localtime_s.
This commit is contained in:
Kelsi 2026-03-18 10:47:34 -07:00
parent a417a00d3a
commit 2dc5b21341
4 changed files with 152 additions and 1 deletions
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3
include/rendering/renderer.hpp
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@ -154,6 +154,9 @@ public:
void triggerLevelUpEffect(const glm::vec3& position);
void cancelEmote();
// Screenshot capture — copies swapchain image to PNG file
bool captureScreenshot(const std::string& outputPath);
// Spell visual effects (SMSG_PLAY_SPELL_VISUAL / SMSG_PLAY_SPELL_IMPACT)
// useImpactKit=false → CastKit path; useImpactKit=true → ImpactKit path
void playSpellVisual(uint32_t visualId, const glm::vec3& worldPosition,

1
include/ui/game_screen.hpp
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@ -398,6 +398,7 @@ private:
void renderBattlegroundScore(game::GameHandler& gameHandler);
void renderDPSMeter(game::GameHandler& gameHandler);
void renderDurabilityWarning(game::GameHandler& gameHandler);
void takeScreenshot(game::GameHandler& gameHandler);
/**
* Inventory screen