refactor: Non-breaking refactor

- Everything should work as before
- Added blank submodules in layout
- Added blank submodules in player
- Moved inventory::ui submodule to ui::inventory
- Added blank submodules in ui::inventory
- Re-exported ui::inventory as inventory::ui for temporary compatibility
- Split tests submodules into different files

src/tests/input.rs

@@ -0,0 +1,75 @@
+use super::super::*;
+use leafwing_input_manager::prelude::*;
+#[derive(Actionlike, Reflect, Clone, Debug, PartialEq, Eq, Hash, Default)]
+enum Action {
+    #[default]
+    #[actionlike(DualAxis)]
+    DualAxis,
+    #[actionlike(Axis)]
+    SingleAxis,
+    Button,
+}
+
+#[test]
+fn asset_from_map() {
+    let mut input_map = InputMap::default();
+    input_map.insert(Action::Button, KeyCode::KeyE);
+    input_map.insert(Action::Button, GamepadButton::East);
+
+    input_map.insert_axis(Action::SingleAxis, GamepadAxis::LeftStickX);
+    input_map.insert_axis(Action::SingleAxis, VirtualAxis::ad());
+
+    input_map.insert_dual_axis(Action::DualAxis, GamepadStick::RIGHT);
+    input_map.insert_dual_axis(Action::DualAxis, VirtualDPad::wasd());
+
+    let mut expected_input_asset = input::InputAsset::default();
+    expected_input_asset.insert(Action::Button, input::MultiInput {
+        keyboard: Some(vec![KeyCode::KeyE]),
+        gamepad: Some(vec![GamepadButton::East]),
+        mouse: None,
+    }.into());
+    expected_input_asset.insert(Action::SingleAxis, input::InputKind::Axis(vec![
+        Box::new(GamepadAxis::LeftStickX),
+        Box::new(VirtualAxis::ad()),
+    ]));
+    expected_input_asset.insert(Action::DualAxis, input::InputKind::DualAxis(vec![
+        Box::new(GamepadStick::RIGHT),
+        Box::new(VirtualDPad::wasd()),
+    ]));
+
+    let input_asset = input::InputAsset::from(input_map);
+
+    assert_eq!(input_asset, expected_input_asset);
+}
+
+#[test]
+fn map_from_asset() {
+    let mut input_asset = input::InputAsset::default();
+    input_asset.insert(Action::Button, input::MultiInput {
+        keyboard: Some(vec![KeyCode::KeyE]),
+        gamepad: Some(vec![GamepadButton::East]),
+        mouse: None,
+    }.into());
+    input_asset.insert(Action::SingleAxis, input::InputKind::Axis(vec![
+        Box::new(GamepadAxis::LeftStickX),
+        Box::new(VirtualAxis::ad()),
+    ]));
+    input_asset.insert(Action::DualAxis, input::InputKind::DualAxis(vec![
+        Box::new(GamepadStick::RIGHT),
+        Box::new(VirtualDPad::wasd()),
+    ]));
+
+    let mut expected_input_map = InputMap::default();
+    expected_input_map.insert(Action::Button, KeyCode::KeyE);
+    expected_input_map.insert(Action::Button, GamepadButton::East);
+
+    expected_input_map.insert_axis(Action::SingleAxis, GamepadAxis::LeftStickX);
+    expected_input_map.insert_axis(Action::SingleAxis, VirtualAxis::ad());
+
+    expected_input_map.insert_dual_axis(Action::DualAxis, GamepadStick::RIGHT);
+    expected_input_map.insert_dual_axis(Action::DualAxis, VirtualDPad::wasd());
+
+    let input_map = InputMap::from(input_asset);
+
+    assert_eq!(input_map, expected_input_map);
+}