chunk rebuilder system

refactoring

game/main/src/map_rendering/terraforming_test.rs

@@ -0,0 +1,37 @@
+use bevy::prelude::*;
+use bevy_rapier3d::{pipeline::QueryFilter, plugin::RapierContext};
+use world_generation::{hex_utils::HexCoord, prelude::Map};
+
+use crate::camera_system::components::PhosCamera;
+
+use super::chunk_rebuild::ChunkRebuildQueue;
+
+pub struct TerraFormingTestPlugin;
+
+impl Plugin for TerraFormingTestPlugin {
+	fn build(&self, app: &mut App) {
+		app.add_systems(Update, deform);
+	}
+}
+
+fn deform(
+	cam: Query<&Transform, With<PhosCamera>>,
+	keyboard: Res<ButtonInput<KeyCode>>,
+	rapier_context: Res<RapierContext>,
+	mut heightmap: ResMut<Map>,
+	mut rebuild: ResMut<ChunkRebuildQueue>,
+) {
+	if !keyboard.pressed(KeyCode::KeyF) {
+		return;
+	}
+
+	let cam_transform = cam.single();
+	let fwd: Vec3 = cam_transform.forward().into();
+
+	let collision = rapier_context.cast_ray(cam_transform.translation, fwd, 100., true, QueryFilter::only_fixed());
+
+	if let Some((entity, dist)) = collision {
+		let contact_point = cam_transform.translation + (fwd * dist);
+		let contact_coord = HexCoord::from_world_pos(contact_point);
+	}
+}