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Alignment: reactive or automatically calculated repositioning of UIDrawables on their parent

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This commit is contained in:
John McCardle 2026-01-13 20:40:34 -05:00
commit 4bf590749c
23 changed files with 1350 additions and 397 deletions
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31
src/PySceneObject.cpp
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@ -500,6 +500,30 @@ PyGetSetDef PySceneClass::getsetters[] = {
{NULL}
};
// Scene.realign() - recalculate alignment for all children
static PyObject* PySceneClass_realign(PySceneObject* self, PyObject* args)
{
GameEngine* game = McRFPy_API::game;
if (!game) {
PyErr_SetString(PyExc_RuntimeError, "No game engine");
return NULL;
}
auto scene = game->getScene(self->name);
if (!scene || !scene->ui_elements) {
Py_RETURN_NONE;
}
// Iterate through all UI elements and realign those with alignment set
for (auto& drawable : *scene->ui_elements) {
if (drawable && drawable->align_type != AlignmentType::NONE) {
drawable->applyAlignment();
}
}
Py_RETURN_NONE;
}
// Methods
PyMethodDef PySceneClass::methods[] = {
{"activate", (PyCFunction)activate, METH_VARARGS | METH_KEYWORDS,
@ -521,6 +545,13 @@ PyMethodDef PySceneClass::methods[] = {
MCRF_RETURNS("None")
MCRF_NOTE("Alternative to setting on_key property. Handler is called for both key press and release events.")
)},
{"realign", (PyCFunction)PySceneClass_realign, METH_NOARGS,
MCRF_METHOD(SceneClass, realign,
MCRF_SIG("()", "None"),
MCRF_DESC("Recalculate alignment for all children with alignment set."),
MCRF_NOTE("Call this after window resize or when game_resolution changes. "
"For responsive layouts, connect this to on_resize callback.")
)},
{NULL}
};