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Prevent target deselection during camera rotation

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Left-click targeting now fires on mouse-up with a drag threshold so
camera rotation drags no longer clear the current target.
This commit is contained in:
Kelsi 2026-02-07 13:53:03 -08:00
parent 0ae38a59c8
commit e234ac8d7a
2 changed files with 64 additions and 48 deletions
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4
include/ui/game_screen.hpp
View file

@ -173,6 +173,10 @@ private:
// Action bar drag state (-1 = not dragging)
int actionBarDragSlot_ = -1;
GLuint actionBarDragIcon_ = 0;
// Left-click targeting: distinguish click from camera drag
glm::vec2 leftClickPressPos_ = glm::vec2(0.0f);
bool leftClickWasPress_ = false;
};
} // namespace ui

20
src/ui/game_screen.cpp
View file

@ -566,19 +566,30 @@ void GameScreen::processTargetInput(game::GameHandler& gameHandler) {
refocusChatInput = true;
}
// Left-click targeting (when mouse not captured by UI)
// Suppress when right button is held (both-button run)
// Left-click targeting: only on mouse-up if the mouse didn't drag (camera rotate)
// Record press position on mouse-down
if (!io.WantCaptureMouse && input.isMouseButtonJustPressed(SDL_BUTTON_LEFT) && !input.isMouseButtonPressed(SDL_BUTTON_RIGHT)) {
leftClickPressPos_ = input.getMousePosition();
leftClickWasPress_ = true;
}
// On mouse-up, check if it was a click (not a drag)
if (leftClickWasPress_ && input.isMouseButtonJustReleased(SDL_BUTTON_LEFT)) {
leftClickWasPress_ = false;
glm::vec2 releasePos = input.getMousePosition();
float dragDist = glm::length(releasePos - leftClickPressPos_);
constexpr float CLICK_THRESHOLD = 5.0f; // pixels
if (dragDist < CLICK_THRESHOLD) {
auto* renderer = core::Application::getInstance().getRenderer();
auto* camera = renderer ? renderer->getCamera() : nullptr;
auto* window = core::Application::getInstance().getWindow();
if (camera && window) {
glm::vec2 mousePos = input.getMousePosition();
float screenW = static_cast<float>(window->getWidth());
float screenH = static_cast<float>(window->getHeight());
rendering::Ray ray = camera->screenToWorldRay(mousePos.x, mousePos.y, screenW, screenH);
rendering::Ray ray = camera->screenToWorldRay(leftClickPressPos_.x, leftClickPressPos_.y, screenW, screenH);
float closestT = 1e30f;
uint64_t closestGuid = 0;
@ -627,6 +638,7 @@ void GameScreen::processTargetInput(game::GameHandler& gameHandler) {
}
}
}
}
// Right-click: select NPC (if needed) then interact / loot / auto-attack
// Suppress when left button is held (both-button run)