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sample03 cleaning

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This commit is contained in:
Matvey Cherevko
2019-03-14 07:51:21 +07:00
parent 0dddcee121
commit b0e2959ac7
1 changed files with 30 additions and 14 deletions
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44
samples/sources/sample_03/sample_03.cpp
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@@ -27,6 +27,21 @@ namespace
}
};
class camera_system final : public ecs::system {
public:
void process(ecs::registry& owner) override {
owner.for_joined_components<camera>(
[](const ecs::const_entity&, camera& cam){
if ( !cam.target() ) {
cam.viewport(
the<window>().real_size());
cam.projection(math::make_orthogonal_lh_matrix4(
the<window>().real_size().cast_to<f32>(), 0.f, 1000.f));
}
});
}
};
class rotator_system final : public ecs::system {
public:
void process(ecs::registry& owner) override {
@@ -45,13 +60,9 @@ namespace
class game final : public high_application {
public:
bool initialize() final {
if ( !create_scene() || !create_camera() ) {
return false;
}
ecs::registry_filler(the<world>().registry())
.system<game_system>(world::priority_update)
.system<rotator_system>(world::priority_update);
return true;
return create_scene()
&& create_camera()
&& create_systems();
}
private:
bool create_scene() {
@@ -96,14 +107,19 @@ namespace
}
bool create_camera() {
const auto camera_c = camera()
.background({1.f, 0.4f, 0.f, 1.f})
.viewport(the<window>().real_size())
.projection(math::make_orthogonal_lh_matrix4(
the<window>().real_size().cast_to<f32>(), 0.f, 1000.f));
ecs::entity camera_e = the<world>().registry().create_entity();
camera_e.assign_component<camera>(camera_c);
camera_e.assign_component<actor>(node::create(camera_e));
ecs::entity_filler(camera_e)
.component<camera>(camera()
.background({1.f, 0.4f, 0.f, 1.f}))
.component<actor>(node::create(camera_e));
return true;
}
bool create_systems() {
ecs::registry_filler(the<world>().registry())
.system<game_system>(world::priority_update)
.system<camera_system>(world::priority_update)
.system<rotator_system>(world::priority_update);
return true;
}
};