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Add on_scene_enter & on_scene_exit

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This commit is contained in:
Nikita Lisitsa 2020-09-13 11:11:58 +03:00
parent 29827743f6
commit e97812dcaf
2 changed files with 9 additions and 1 deletions
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3
libs/app/include/psemek/app/scene.hpp
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@ -9,6 +9,9 @@ namespace psemek::app
{
virtual ~scene() = 0;
virtual void on_scene_enter() {}
virtual void on_scene_exit() {}
virtual void on_resize(int width, int height) {}
virtual void on_focus_gained() {}
virtual void on_focus_lost() {}

7
libs/app/source/app.cpp
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@ -198,6 +198,7 @@ namespace psemek::app
void app::run()
{
impl().running = true;
impl().get_scene()->on_scene_enter();
while (running())
{
poll_events();
@ -221,9 +222,13 @@ namespace psemek::app
scene * app::set_scene(scene * s)
{
impl().had_initial_resize = false;
impl().get_scene()->on_scene_exit();
impl().had_initial_resize = false;
std::swap(s, impl().current_scene);
impl().get_scene()->on_scene_enter();
return s;
}