units testing

game/buildings/src/assets/building_asset.rs

@@ -1,7 +1,7 @@
 use asset_loader::create_asset_loader;
 use bevy::prelude::*;
 use serde::{Deserialize, Serialize};
-use shared::resource::ResourceIdentifier;
+use shared::identifiers::ResourceIdentifier;
 
 use crate::footprint::BuildingFootprint;
 

game/buildings/src/building_plugin.rs

@@ -9,6 +9,7 @@ use bevy_rapier3d::{parry::transformation::utils::transform, pipeline::QueryFilt
 use shared::{
 	despawn::Despawn,
 	events::TileModifiedEvent,
+	resources::TileUnderCursor,
 	states::{AssetLoadState, GameplayState},
 	tags::MainCamera,
 };
@@ -78,47 +79,23 @@ fn init(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>, mut materials:
 }
 
 fn hq_placement(
-	cam_query: Query<(&GlobalTransform, &Camera), With<MainCamera>>,
 	mut commands: Commands,
-	window: Query<&Window, With<PrimaryWindow>>,
 	mouse: Res<ButtonInput<MouseButton>>,
-	rapier_context: Res<RapierContext>,
+	tile_under_cursor: Res<TileUnderCursor>,
 	map: Res<Map>,
 	indicator: Res<IndicatorCube>,
 	mut build_queue: ResMut<BuildQueue>,
 	mut next_state: ResMut<NextState<GameplayState>>,
 ) {
-	let win = window.single();
-	let (cam_transform, camera) = cam_query.single();
-	let Some(cursor_pos) = win.cursor_position() else {
-		return;
-	};
 
-	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
-		return;
-	};
-
-	let collision = rapier_context.cast_ray(
-		cam_ray.origin,
-		cam_ray.direction.into(),
-		500.,
-		true,
-		QueryFilter::only_fixed(),
-	);
-
-	if let Some((_e, dist)) = collision {
-		let contact_point = cam_ray.get_point(dist);
-		let contact_coord = HexCoord::from_world_pos(contact_point);
-		if !map.is_in_bounds(&contact_coord) {
-			return;
-		}
-		let positions = map.hex_select(&contact_coord, 3, true, |pos, h, _| pos.to_world(h));
+	if let Some(contact) = tile_under_cursor.0 {
+		let positions = map.hex_select(&contact.tile, 3, true, |pos, h, _| pos.to_world(h));
 		show_indicators(positions, &mut commands, &indicator);
 
 		if mouse.just_pressed(MouseButton::Left) {
 			build_queue.queue.push(QueueEntry {
 				building: 0.into(),
-				pos: contact_coord,
+				pos: contact.tile,
 			});
 
 			next_state.set(GameplayState::Playing);

game/main/src/map_rendering/map_init.rs

@@ -107,6 +107,7 @@ fn setup_materials(
 		base: StandardMaterial {
 			base_color: Color::srgb(0., 0.878, 1.),
 			alpha_mode: AlphaMode::Blend,
+			metallic: 1.0,
 			..Default::default()
 		},
 		extension: WaterMaterial {

game/main/src/map_rendering/terraforming_test.rs

@@ -2,6 +2,7 @@ use bevy::{prelude::*, utils::hashbrown::HashSet, window::PrimaryWindow};
 use bevy_rapier3d::{pipeline::QueryFilter, plugin::RapierContext};
 use shared::{
 	events::{ChunkModifiedEvent, TileModifiedEvent},
+	resources::TileUnderCursor,
 	states::GameplayState,
 };
 use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
@@ -25,13 +26,11 @@ impl Plugin for TerraFormingTestPlugin {
 }
 
 fn deform(
-	cam_query: Query<(&GlobalTransform, &Camera), With<PhosCamera>>,
 	mut commands: Commands,
-	window: Query<&Window, With<PrimaryWindow>>,
 	mouse: Res<ButtonInput<MouseButton>>,
-	rapier_context: Res<RapierContext>,
 	mut heightmap: ResMut<Map>,
 	chunks: Res<PhosChunkRegistry>,
+	tile_under_cursor: Res<TileUnderCursor>,
 	mut chunk_modified: EventWriter<ChunkModifiedEvent>,
 	mut tile_modified: EventWriter<TileModifiedEvent>,
 ) {
@@ -46,33 +45,10 @@ fn deform(
 		return;
 	}
 
-	let win = window.single();
-	let (cam_transform, camera) = cam_query.single();
-	let Some(cursor_pos) = win.cursor_position() else {
-		return;
-	};
-
-	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
-		return;
-	};
-
-	let collision = rapier_context.cast_ray(
-		cam_ray.origin,
-		cam_ray.direction.into(),
-		500.,
-		true,
-		QueryFilter::only_fixed(),
-	);
-
-	if let Some((_, dist)) = collision {
+	if let Some(contact) = tile_under_cursor.0 {
 		#[cfg(feature = "tracing")]
 		let span = info_span!("Deform Mesh").entered();
-		let contact_point = cam_ray.get_point(dist);
-		let contact_coord = HexCoord::from_world_pos(contact_point);
-		if !heightmap.is_in_bounds(&contact_coord) {
-			return;
-		}
-		let modified_tiles = heightmap.create_crater(&contact_coord, 5, 5. * multi);
+		let modified_tiles = heightmap.create_crater(&contact.tile, 5, 5. * multi);
 		let mut chunk_set: HashSet<usize> = HashSet::new();
 		for (tile, height) in modified_tiles {
 			let chunk = tile.to_chunk_index(heightmap.width);

game/main/src/phos.rs

@@ -2,6 +2,7 @@ use crate::camera_system::components::PhosCamera;
 use crate::map_rendering::map_init::MapInitPlugin;
 use crate::utlis::editor_plugin::EditorPlugin;
 use crate::utlis::render_distance_system::RenderDistancePlugin;
+use crate::utlis::tile_selection_plugin::TileSelectionPlugin;
 use crate::{camera_system::camera_plugin::PhosCameraPlugin, utlis::debug_plugin::DebugPlugin};
 use bevy::{
 	pbr::{wireframe::WireframeConfig, CascadeShadowConfig},
@@ -13,8 +14,11 @@ use bevy_rapier3d::geometry::Collider;
 use bevy_rapier3d::plugin::{NoUserData, RapierPhysicsPlugin};
 use buildings::BuildingPugin;
 use iyes_perf_ui::prelude::*;
+use shared::sets::GameplaySet;
 use shared::states::{GameplayState, MenuState};
 use shared::{despawn::DespawnPuglin, states::AssetLoadState};
+use units::units_plugin::UnitsPlugin;
+use world_generation::states::GeneratorState;
 
 pub struct PhosGamePlugin;
 
@@ -33,13 +37,17 @@ impl Plugin for PhosGamePlugin {
 			MapInitPlugin,
 			RenderDistancePlugin,
 			BuildingPugin,
+			UnitsPlugin,
 			DespawnPuglin,
+			TileSelectionPlugin,
 			#[cfg(debug_assertions)]
 			EditorPlugin,
 			#[cfg(debug_assertions)]
 			DebugPlugin,
 		));
 
+		configure_gameplay_set(app);
+
 		//Systems - Startup
 		app.add_systems(Startup, init_game);
 
@@ -63,6 +71,34 @@ impl Plugin for PhosGamePlugin {
 	}
 }
 
+fn configure_gameplay_set(app: &mut App) {
+	app.configure_sets(
+		Update,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		PreUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		PostUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+
+	app.configure_sets(
+		FixedUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		FixedPreUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		FixedPostUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+}
+
 fn init_game(mut commands: Commands, mut materials: ResMut<Assets<StandardMaterial>>) {
 	commands.spawn((
 		PerfUiRoot::default(),

game/main/src/utlis/debug_plugin.rs

@@ -2,6 +2,7 @@ use bevy::{prelude::*, window::PrimaryWindow};
 use bevy_inspector_egui::bevy_egui::{systems::InputEvents, EguiContexts};
 use bevy_inspector_egui::egui;
 use bevy_rapier3d::prelude::*;
+use shared::resources::TileUnderCursor;
 use shared::states::GameplayState;
 use shared::tags::MainCamera;
 use world_generation::{
@@ -66,62 +67,32 @@ fn regenerate_map(
 	}
 }
 
-fn show_tile_heights(
-	cam_query: Query<(&GlobalTransform, &Camera), With<MainCamera>>,
-	window: Query<&Window, With<PrimaryWindow>>,
-	rapier_context: Res<RapierContext>,
-	map: Res<Map>,
-	mut gizmos: Gizmos,
-	shape: Res<Shape>,
-) {
-	let win = window.single();
-	let (cam_transform, camera) = cam_query.single();
-	let Some(cursor_pos) = win.cursor_position() else {
-		return;
-	};
-
-	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
-		return;
-	};
-
-	let collision = rapier_context.cast_ray(
-		cam_ray.origin,
-		cam_ray.direction.into(),
-		500.,
-		true,
-		QueryFilter::only_fixed(),
-	);
-
-	if let Some((_e, dist)) = collision {
-		let contact_point = cam_ray.get_point(dist);
-		let contact_coord = HexCoord::from_world_pos(contact_point);
-		if !map.is_in_bounds(&contact_coord) {
-			return;
-		}
-		let height = map.sample_height(&contact_coord);
+fn show_tile_heights(map: Res<Map>, mut gizmos: Gizmos, shape: Res<Shape>, tile_under_cursor: Res<TileUnderCursor>) {
+	if let Some(contact) = tile_under_cursor.0 {
+		let height = map.sample_height(&contact.tile);
 		gizmos.primitive_3d(
 			&shape.0,
-			contact_coord.to_world(height + 0.01),
+			contact.tile.to_world(height + 0.01),
 			Quat::IDENTITY,
 			Color::WHITE,
 		);
-		let nbors = map.get_neighbors(&contact_coord);
-		let contact_tile_pos = contact_coord.to_world(map.sample_height(&contact_coord));
+		let nbors = map.get_neighbors(&contact.tile);
+		let contact_tile_pos = contact.tile.to_world(map.sample_height(&contact.tile));
 
-		for i in 0..6 {
-			if let Some(s) = nbors[i] {
-				let coord = contact_coord.get_neighbor(i);
-				let p = coord.to_world(s);
-				gizmos.arrow(p, p + Vec3::Y * (i as f32 + 1.0), Color::WHITE);
-			}
+		// for i in 0..6 {
+		// 	if let Some(s) = nbors[i] {
+		// 		let coord = contact.tile.get_neighbor(i);
+		// 		let p = coord.to_world(s);
+		// 		gizmos.arrow(p, p + Vec3::Y * (i as f32 + 1.0), Color::WHITE);
+		// 	}
 
-			let p = HEX_CORNERS[i] + contact_tile_pos;
-			gizmos.arrow(p, p + Vec3::Y * (i as f32 + 1.0), LinearRgba::rgb(1.0, 0.0, 0.5));
-		}
+		// 	let p = HEX_CORNERS[i] + contact_tile_pos;
+		// 	gizmos.arrow(p, p + Vec3::Y * (i as f32 + 1.0), LinearRgba::rgb(1.0, 0.0, 0.5));
+		// }
 
-		gizmos.line(contact_point, contact_point + Vec3::X, LinearRgba::RED);
-		gizmos.line(contact_point, contact_point + Vec3::Y, LinearRgba::GREEN);
-		gizmos.line(contact_point, contact_point + Vec3::Z, LinearRgba::BLUE);
+		gizmos.line(contact.point, contact.point + Vec3::X, LinearRgba::RED);
+		gizmos.line(contact.point, contact.point + Vec3::Y, LinearRgba::GREEN);
+		gizmos.line(contact.point, contact.point + Vec3::Z, LinearRgba::BLUE);
 		//gizmos.sphere(contact_point, Quat::IDENTITY, 0.1, LinearRgba::rgb(1., 0., 0.5));
 	}
 }

game/main/src/utlis/mod.rs

@@ -2,3 +2,4 @@ pub mod chunk_utils;
 pub mod render_distance_system;
 pub mod debug_plugin;
 pub mod editor_plugin;
+pub mod tile_selection_plugin;

game/main/src/utlis/tile_selection_plugin.rs

@@ -0,0 +1,62 @@
+use bevy::{prelude::*, window::PrimaryWindow};
+use bevy_rapier3d::{plugin::RapierContext, prelude::QueryFilter};
+use shared::{
+	resources::{TileContact, TileUnderCursor},
+	tags::MainCamera,
+};
+use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
+pub struct TileSelectionPlugin;
+
+impl Plugin for TileSelectionPlugin {
+	fn build(&self, app: &mut App) {
+		app.init_resource::<TileUnderCursor>();
+		app.add_systems(
+			PreUpdate,
+			update_tile_under_cursor.run_if(in_state(GeneratorState::Idle)),
+		);
+	}
+}
+
+fn update_tile_under_cursor(
+	cam_query: Query<(&GlobalTransform, &Camera), With<MainCamera>>,
+	window: Query<&Window, With<PrimaryWindow>>,
+	rapier_context: Res<RapierContext>,
+	map: Res<Map>,
+	mut tile_under_cursor: ResMut<TileUnderCursor>,
+) {
+	let win = window.single();
+	let (cam_transform, camera) = cam_query.single();
+	let Some(cursor_pos) = win.cursor_position() else {
+		return;
+	};
+
+	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
+		return;
+	};
+
+	let collision = rapier_context.cast_ray(
+		cam_ray.origin,
+		cam_ray.direction.into(),
+		500.,
+		true,
+		QueryFilter::only_fixed(),
+	);
+
+	if let Some((_e, dist)) = collision {
+		let contact_point = cam_ray.get_point(dist);
+		let contact_coord = HexCoord::from_world_pos(contact_point);
+		//todo: handle correct tile detection when contacting a tile from the side
+		if !map.is_in_bounds(&contact_coord) {
+			tile_under_cursor.0 = None;
+			return;
+		}
+		let surface = map.sample_height(&contact_coord);
+		tile_under_cursor.0 = Some(TileContact::new(
+			contact_coord,
+			contact_point,
+			contact_coord.to_world(surface),
+		));
+	} else {
+		tile_under_cursor.0 = None;
+	}
+}

game/shared/src/identifiers.rs

@@ -1,4 +1,6 @@
+use bevy::prelude::Resource;
 use serde::{Deserialize, Serialize};
+use world_generation::hex_utils::HexCoord;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct ResourceIdentifier {

game/shared/src/lib.rs

@@ -1,7 +1,8 @@
 pub mod building;
 pub mod despawn;
-pub mod resource;
+pub mod identifiers;
 pub mod states;
 pub mod tags;
 pub mod events;
 pub mod sets;
+pub mod resources;

game/shared/src/resources.rs

@@ -0,0 +1,22 @@
+use bevy::prelude::*;
+use world_generation::hex_utils::HexCoord;
+
+#[derive(Resource, Default)]
+pub struct TileUnderCursor(pub Option<TileContact>);
+
+#[derive(Clone, Copy)]
+pub struct TileContact {
+	pub tile: HexCoord,
+	pub point: Vec3,
+	pub surface: Vec3,
+}
+
+impl TileContact {
+	pub fn new(tile: HexCoord, contact: Vec3, surface: Vec3) -> Self {
+		return Self {
+			tile,
+			point: contact,
+			surface,
+		};
+	}
+}

game/units/src/assets/unit_asset.rs

@@ -2,7 +2,7 @@ use asset_loader::create_asset_loader;
 use bevy::{ecs::world::CommandQueue, prelude::*};
 use serde::{Deserialize, Serialize};
 
-use crate::components::{Unit, UnitDomain};
+use crate::components::{AirUnit, LandUnit, NavalUnit, Unit, UnitDomain};
 
 #[derive(Asset, TypePath, Debug, Serialize, Deserialize)]
 pub struct UnitAsset {
@@ -26,10 +26,15 @@ impl UnitAsset {
 				..default()
 			},
 			Unit,
-			self.domain.clone(),
 		);
+		let domain = self.domain.clone();
 		commands.push(move |world: &mut World| {
-			world.spawn(bundle);
+			let mut e = world.spawn(bundle);
+			match domain {
+				UnitDomain::Land => e.insert(LandUnit),
+				UnitDomain::Air => e.insert(AirUnit),
+				UnitDomain::Naval => e.insert(NavalUnit),
+			};
 		});
 
 		todo!();

game/units/src/components.rs

@@ -4,9 +4,19 @@ use serde::{Deserialize, Serialize};
 #[derive(Component, Debug)]
 pub struct Unit;
 
-#[derive(Component, Serialize, Deserialize, Debug, Clone, Copy)]
+#[derive(Component, Debug)]
+pub struct AirUnit;
+#[derive(Component, Debug)]
+pub struct LandUnit;
+#[derive(Component, Debug)]
+pub struct NavalUnit;
+
+#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
 pub enum UnitDomain {
 	Land,
 	Air,
-	Navy,
+	Naval,
 }
+
+#[derive(Component, Debug)]
+pub struct Target(pub Vec3);

game/units/src/units_debug_plugin.rs

@@ -1,18 +1,66 @@
+use std::f32::consts::E;
+
 use bevy::prelude::*;
-use shared::states::GameplayState;
-use world_generation::states::GeneratorState;
+use shared::{resources::TileUnderCursor, sets::GameplaySet, states::AssetLoadState};
+use world_generation::{heightmap, prelude::Map};
+
+use crate::components::{LandUnit, Target, Unit};
 
 pub struct UnitsDebugPlugin;
 
 impl Plugin for UnitsDebugPlugin {
 	fn build(&self, app: &mut App) {
-		app.add_systems(
-			Update,
-			spawn_test_unit.run_if(in_state(GeneratorState::Idle).and_then(in_state(GameplayState::Playing))),
-		);
+		app.add_systems(Update, init.run_if(in_state(AssetLoadState::Loading)));
+
+		app.add_systems(Update, (spawn_test_unit, set_unit_target).in_set(GameplaySet));
 	}
 }
 
-fn spawn_test_unit(mut commands: Commands, input: Res<ButtonInput<KeyCode>>) {
-	
+#[derive(Resource)]
+struct TestUnit(pub Handle<Mesh>);
+
+fn init(mut meshes: ResMut<Assets<Mesh>>, mut commands: Commands) {
+	let mesh_handle = meshes.add(Cuboid::from_length(1.0));
+	commands.insert_resource(TestUnit(mesh_handle));
+}
+
+fn spawn_test_unit(
+	mut commands: Commands,
+	input: Res<ButtonInput<KeyCode>>,
+	tile_under_cursor: Res<TileUnderCursor>,
+	unit: Res<TestUnit>,
+) {
+	if !input.just_pressed(KeyCode::KeyT) {
+		return;
+	}
+	if let Some(contact) = tile_under_cursor.0 {
+		info!("Spawning Test Unit");
+		commands.spawn((
+			PbrBundle {
+				transform: Transform::from_translation(contact.surface),
+				mesh: unit.0.clone(),
+				..default()
+			},
+			Unit,
+			LandUnit,
+		));
+	}
+}
+
+fn set_unit_target(
+	mut commands: Commands,
+	units: Query<Entity, With<Unit>>,
+	input: Res<ButtonInput<MouseButton>>,
+	tile_under_cursor: Res<TileUnderCursor>,
+) {
+	if !input.just_pressed(MouseButton::Right) {
+		return;
+	}
+	if let Some(contact) = tile_under_cursor.0 {
+		for e in units.iter() {
+			info!("Setting Target");
+			let mut e = commands.entity(e);
+			e.insert(Target(contact.surface));
+		}
+	}
 }

game/units/src/units_plugin.rs

@@ -3,10 +3,14 @@ use bevy_asset_loader::loading_state::{
 	config::{ConfigureLoadingState, LoadingStateConfig},
 	LoadingStateAppExt,
 };
-use shared::states::{AssetLoadState, GameplayState};
-use world_generation::states::GeneratorState;
+use shared::{sets::GameplaySet, states::AssetLoadState};
+use world_generation::{hex_utils::HexCoord, prelude::Map};
 
-use crate::assets::{unit_asset::UnitAssetPlugin, unit_database::UnitDatabase};
+use crate::{
+	assets::{unit_asset::UnitAssetPlugin, unit_database::UnitDatabase},
+	components::{Target, Unit},
+	units_debug_plugin::UnitsDebugPlugin,
+};
 
 pub struct UnitsPlugin;
 
@@ -14,20 +18,16 @@ impl Plugin for UnitsPlugin {
 	fn build(&self, app: &mut App) {
 		app.add_plugins(UnitAssetPlugin);
 
-		app.configure_loading_state(LoadingStateConfig::new(AssetLoadState::Loading).load_collection::<UnitDatabase>());
+		#[cfg(debug_assertions)]
+		app.add_plugins(UnitsDebugPlugin);
 
-		app.add_systems(Update, units_control.in_set(UnitUpdateSet));
+		// app.configure_loading_state(LoadingStateConfig::new(AssetLoadState::Loading).load_collection::<UnitDatabase>());
 
-		app.configure_sets(
-			Update,
-			UnitUpdateSet.run_if(in_state(GameplayState::Playing).and_then(in_state(GeneratorState::Idle))),
-		);
+		app.add_systems(Update, units_control.in_set(GameplaySet));
+		app.add_systems(Update, move_unit.in_set(GameplaySet));
 	}
 }
 
-#[derive(SystemSet, Debug, Clone, PartialEq, Eq, Hash)]
-struct UnitUpdateSet;
-
 fn units_control(input: Res<ButtonInput<KeyCode>>, window: Query<&Window, With<PrimaryWindow>>) {
 	let win = window.single();
 
@@ -35,3 +35,14 @@ fn units_control(input: Res<ButtonInput<KeyCode>>, window: Query<&Window, With<P
 		return;
 	};
 }
+
+fn move_unit(mut units: Query<(&mut Transform, &Target), With<Unit>>, time: Res<Time>, map: Res<Map>) {
+	for (mut t, target) in units.iter_mut() {
+		let vel = (target.0 - t.translation).normalize() * 10.0 * time.delta_seconds();
+		t.translation += vel;
+		let coord = HexCoord::from_world_pos(t.translation);
+		if map.is_in_bounds(&coord) {
+			t.translation.y = map.sample_height(&coord);
+		}
+	}
+}