fish-cannard/border-wars
fish-cannard/border-wars
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Add a camera system #69

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CoCo_Sol merged 15 commits from camera into main 2024-03-02 11:18:13 +00:00
Conversation 0 Commits 15 Files changed 4 +10 -4
1 changed files with 10 additions and 4 deletions
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crates/border-wars/src/camera.rs
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@ -56,7 +56,13 @@ fn init_camera(mut commands: Commands) {
commands.spawn(Camera2dBundle::default()); commands.spawn(Camera2dBundle::default());
} }
/// Initializes the key movement settings for the camera. /// Initializes the resources related to the camera.
///
/// - [KeysMovementSettings]: The key settings for camera movement.
/// - [CameraSpeedMouvement]: The speed of camera movement.
/// - [CameraSpeedScale]: The speed of camera scaling.
/// - [MinScale]: The minimum scale of the camera.
/// - [MaxScale]: The maximum scale of the camera.
fn init_resources(mut commands: Commands) { fn init_resources(mut commands: Commands) {
commands.insert_resource(KeysMovementSettings { commands.insert_resource(KeysMovementSettings {
up: KeyCode::Z, up: KeyCode::Z,
@ -94,15 +100,15 @@ fn movement_system(
} }
} }
/// Scales the camera with mouse input. /// Scales the view with mouse input.
fn scale_system( fn scale_system(
mut scroll_ev: EventReader<MouseWheel>, mut scroll_event: EventReader<MouseWheel>,
mut query: Query<&mut OrthographicProjection, With<Camera>>, mut query: Query<&mut OrthographicProjection, With<Camera>>,
min_scale: Res<MinScale>, min_scale: Res<MinScale>,
max_scale: Res<MaxScale>, max_scale: Res<MaxScale>,
scale_speed: Res<CameraSpeedScale>, scale_speed: Res<CameraSpeedScale>,
) { ) {
for ev in scroll_ev.read() { for ev in scroll_event.read() {
for mut projection in query.iter_mut() { for mut projection in query.iter_mut() {
if ev.unit != MouseScrollUnit::Line { if ev.unit != MouseScrollUnit::Line {
return; return;