everything is broken

2024-03-30 21:32:12 -04:00
parent 402b8eb93c
commit b7853beb88
7 changed files with 359 additions and 201 deletions
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,14 +1,14 @@
 [workspace]

 members = [
-	"game/main",
-	"engine/world_generation"
-, "game/camera_system"]
+    "game/main",
+    "engine/world_generation"
+    , "game/camera_system"]
 resolver = "2"

 # Enable a small amount of optimization in debug mode
-[profile.dev]
-opt-level = 1
+#[profile.dev]
+#opt-level = 1

 # Enable high optimizations for dependencies (incl. Bevy), but not for our code:
 [profile.dev.package."*"]
--- a/engine/world_generation/src/hex_utils.rs
+++ b/engine/world_generation/src/hex_utils.rs
@@ -5,151 +5,173 @@ pub const OUTER_RADIUS: f32 = 1.;
 pub const INNER_RADIUS: f32 = OUTER_RADIUS * 0.866025404;

 pub fn offset3d_to_world(offset: Vec3) -> Vec3 {
-    let x = (offset.x + offset.z * 0.5 - (offset.z / 2.).floor()) * (INNER_RADIUS * 2.);
-    return Vec3::new(x, offset.y, offset.z * OUTER_RADIUS * 1.5);
+	let x = (offset.x + (offset.z * 0.5) - (offset.z / 2.).floor()) * (INNER_RADIUS * 2.);
+	return Vec3::new(x, offset.y, offset.z * OUTER_RADIUS * 1.5);
 }

-pub fn offset_to_world(offset: IVec2) -> Vec3 {
-    let x = (offset.x as f32 + offset.y as f32 * 0.5 - (offset.y as f32 / 2.).floor())
-        * (INNER_RADIUS * 2.);
-    return Vec3::new(x, 0., offset.y as f32 * OUTER_RADIUS * 1.5);
+pub fn offset_to_world(offset: IVec2, height: f32) -> Vec3 {
+	let off = offset.as_vec2();
+	let x = (off.x + (off.y * 0.5) - (off.y / 2.).floor()) * (INNER_RADIUS * 2.);
+	return Vec3::new(x, height, off.y * OUTER_RADIUS * 1.5);
 }

 pub fn offset_to_hex(offset: IVec2) -> IVec3 {
-    return IVec3 {
-        x: offset.x,
-        y: offset.y,
-        z: -offset.x - offset.y,
-    };
+	return IVec3 {
+		x: offset.x,
+		y: offset.y,
+		z: -offset.x - offset.y,
+	};
 }

 pub fn snap_to_hex_grid(world_pos: Vec3) -> Vec3 {
-    return offset_to_world(world_to_offset_pos(world_pos));
+	return offset_to_world(world_to_offset_pos(world_pos), world_pos.y);
 }

 pub fn world_to_offset_pos(world_pos: Vec3) -> IVec2 {
-    let offset = world_pos.z / (OUTER_RADIUS * 3.);
-    let x = (world_pos.x / (INNER_RADIUS * 2.)) - offset;
-    let z = -world_pos.x - offset;
+	let offset = world_pos.z / (OUTER_RADIUS * 3.);
+	let x = (world_pos.x / (INNER_RADIUS * 2.)) - offset;
+	let z = -world_pos.x - offset;

-    let ix = x.round() as i32;
-    let iz = z.round() as i32;
-    let ox = ix + iz / 2;
-    let oz = iz;
-    return IVec2::new(ox, oz);
+	let ix = x.round() as i32;
+	let iz = z.round() as i32;
+	let ox = ix + iz / 2;
+	let oz = iz;
+	return IVec2::new(ox, oz);
 }

 pub fn tile_to_world_distance(dist: i32) -> f32 {
-    return dist as f32 * (2. * INNER_RADIUS);
+	return dist as f32 * (2. * INNER_RADIUS);
 }

-pub fn get_tile_count(radius: i32)->i32{
+pub fn get_tile_count(radius: i32) -> i32 {
 	return 1 + 3 * (radius + 1) * radius;
 }

-#[derive(Default, Clone, Copy)]
+#[derive(Default, Debug, Clone, Copy, Eq, PartialEq)]
 pub struct HexCoord {
-    pub hex: IVec3,
-    pub offset: IVec2,
-    pub world: Vec3,
+	pub hex: IVec3,
 }

-impl PartialEq<Self> for HexCoord {
-    fn eq(&self, other: &Self) -> bool {
-        return self.offset == other.offset;
-    }
-}
-
-impl Eq for HexCoord {}
-
 impl HexCoord {
-    pub const DIRECTIONS: [IVec3; 6] = [
-        IVec3::new(1, -1, 0),
-        IVec3::new(1, 0, -1),
-        IVec3::new(0, 1, -1),
-        IVec3::new(-1, 1, 0),
-        IVec3::new(-1, 0, 1),
-        IVec3::new(0, -1, 1),
-    ];
+	pub const DIRECTIONS: [IVec3; 6] = [
+		IVec3::new(1, 1, 0),
+		IVec3::new(1, 0, -1),
+		IVec3::new(1, -1, 0),
+		IVec3::new(0, -1, 1),
+		IVec3::new(-1, 0, 1),
+		IVec3::new(0, 1, -1),
+	];

-    pub const ZERO: HexCoord = HexCoord {
-        offset: IVec2::ZERO,
-        hex: IVec3::ZERO,
-        world: Vec3::ZERO,
-    };
+	pub const ZERO: HexCoord = HexCoord { hex: IVec3::ZERO };

-    pub fn new(x: i32, z: i32) -> Self {
-        return Self::from_offset(IVec2::new(x, z));
-    }
-    pub fn from_grid_pos(x: usize, z: usize) -> Self {
-        return HexCoord::new(x as i32, z as i32);
-    }
-    pub fn from_offset(offset_pos: IVec2) -> Self {
-        return HexCoord {
-            offset: offset_pos,
-            hex: offset_to_hex(offset_pos),
-            world: offset3d_to_world(offset_pos.extend(0).xzy().as_vec3()),
-        };
-    }
+	pub fn new(x: i32, z: i32) -> Self {
+		return Self::from_offset(IVec2::new(x, z));
+	}
+	pub fn from_grid_pos(x: usize, z: usize) -> Self {
+		return HexCoord::new(x as i32, z as i32);
+	}
+	pub fn from_offset(offset_pos: IVec2) -> Self {
+		return HexCoord {
+			hex: offset_to_hex(offset_pos),
+		};
+	}

-    pub fn to_chunk_pos(&self) -> IVec2 {
-        return IVec2 {
-            x: (self.offset.x as f32 / Chunk::SIZE as f32).floor() as i32,
-            y: (self.offset.y as f32 / Chunk::SIZE as f32).floor() as i32,
-        };
-    }
+	pub fn is_in_bounds(&self, map_height: usize, map_width: usize) -> bool {
+		if self.hex.x < 0 || self.hex.y < 0 {
+			return false;
+		}

-    pub fn to_chunk_index(&self, width: usize) -> usize {
-        let pos = self.to_chunk_pos();
-        return pos.x as usize + pos.y as usize * width;
-    }
+		if self.hex.x >= map_width as i32 || self.hex.y >= map_height as i32 {
+			return false;
+		}

-    pub fn distance(&self, other: &HexCoord) -> i32 {
-        return (self.hex.x - other.hex.x).abs()
-            + (self.hex.y - other.hex.y).abs()
-            + (self.hex.z - other.hex.z).abs();
-    }
+		return true;
+	}

-    pub fn rotate_around(&self, center: &HexCoord, angle: i32) -> HexCoord {
-        if self == center || angle == 0 {
-            return self.clone();
-        }
+	pub fn to_chunk_pos(&self) -> IVec2 {
+		return IVec2 {
+			x: (self.hex.x as f32 / Chunk::SIZE as f32).floor() as i32,
+			y: (self.hex.y as f32 / Chunk::SIZE as f32).floor() as i32,
+		};
+	}

-        let mut a = angle % 6;
-        let mut pc = self.hex - center.hex;
+	pub fn to_chunk(&self) -> HexCoord {
+		let c_pos = self.to_chunk_pos();
+		return HexCoord::from_offset(
+			(
+				self.hex.x - (c_pos.x * Chunk::SIZE as i32),
+				self.hex.y - (c_pos.y * Chunk::SIZE as i32),
+			)
+				.into(),
+		);
+	}

-        if a > 0 {
-            for _ in 0..a {
-                pc = Self::slide_right(pc);
-            }
-        } else {
-            a = a.abs();
-            for _ in 0..a {
-                pc = Self::slide_left(pc);
-            }
-        }
-        return HexCoord::from_offset(pc.xy() + center.hex.xy());
-    }
+	pub fn to_world(&self, height: f32) -> Vec3 {
+		return offset_to_world(self.hex.xy(), height);
+	}

-    fn slide_left(hex: IVec3) -> IVec3 {
-        return (hex * -1).yzx();
-    }
+	pub fn to_offset(&self) -> IVec2 {
+		return self.hex.xy();
+	}

-    fn slide_right(hex: IVec3) -> IVec3 {
-        return (hex * -1).zxy();
-    }
+	pub fn to_index(&self, width: usize) -> i32 {
+		return self.hex.x + self.hex.y * width as i32 + self.hex.y / 2;
+	}
+	pub fn to_chunk_index(&self, width: usize) -> i32 {
+		let pos = self.to_chunk_pos();
+		return pos.x + pos.y * width as i32;
+	}

-	pub fn scale(&self, dir: i32, radius: usize)-> HexCoord{
+	pub fn to_chunk_local_index(&self) -> i32 {
+		return self.to_chunk().to_index(Chunk::SIZE);
+	}
+
+	pub fn distance(&self, other: &HexCoord) -> i32 {
+		return (self.hex.x - other.hex.x).abs()
+			+ (self.hex.y - other.hex.y).abs()
+			+ (self.hex.z - other.hex.z).abs();
+	}
+
+	pub fn rotate_around(&self, center: &HexCoord, angle: i32) -> HexCoord {
+		if self == center || angle == 0 {
+			return self.clone();
+		}
+
+		let mut a = angle % 6;
+		let mut pc = self.hex - center.hex;
+
+		if a > 0 {
+			for _ in 0..a {
+				pc = Self::slide_right(pc);
+			}
+		} else {
+			a = a.abs();
+			for _ in 0..a {
+				pc = Self::slide_left(pc);
+			}
+		}
+		return HexCoord::from_offset(pc.xy() + center.hex.xy());
+	}
+
+	fn slide_left(hex: IVec3) -> IVec3 {
+		return (hex * -1).yzx();
+	}
+
+	fn slide_right(hex: IVec3) -> IVec3 {
+		return (hex * -1).zxy();
+	}
+
+	pub fn scale(&self, dir: i32, radius: usize) -> HexCoord {
 		let s = Self::DIRECTIONS[(dir % 6) as usize] * radius as i32;
 		return Self::from_offset(self.hex.xy() + s.xy());
 	}

-	pub fn get_neighbor(&self, dir: usize)-> HexCoord{
+	pub fn get_neighbor(&self, dir: usize) -> HexCoord {
 		let d = Self::DIRECTIONS[dir % 6];
 		return Self::from_offset(self.hex.xy() + d.xy());
 	}

-	pub fn get_neighbors(&self) -> [HexCoord; 6]{
+	pub fn get_neighbors(&self) -> [HexCoord; 6] {
 		return [
 			self.get_neighbor(0),
 			self.get_neighbor(1),
@@ -157,6 +179,6 @@ impl HexCoord {
 			self.get_neighbor(3),
 			self.get_neighbor(4),
 			self.get_neighbor(5),
-		]
+		];
 	}
 }
--- a/engine/world_generation/src/lib.rs
+++ b/engine/world_generation/src/lib.rs
@@ -1,5 +1,7 @@
 pub mod prelude {
+	use crate::hex_utils::HexCoord;
 	use bevy::math::IVec2;
+	use bevy::prelude::Resource;

 	pub struct GenerationConfig {
 		pub noise_scale: f64,
@@ -26,24 +28,33 @@ pub mod prelude {
 	impl Chunk {
 		pub const SIZE: usize = 32;
 	}
+
+	#[derive(Resource)]
 	pub struct Map {
 		pub chunks: Vec<Chunk>,
 		pub height: usize,
 		pub width: usize,
 	}
+
+	impl Map {
+		pub fn get_neighbors(&self, pos: &HexCoord) -> [Option<f32>; 6] {
+			let mut results: [Option<f32>; 6] = [None; 6];
+			let n_tiles = pos.get_neighbors();
+			for i in 0..6 {
+				let n_tile = n_tiles[i];
+				if !n_tile.is_in_bounds(self.height, self.width) {
+					continue;
+				}
+				let c_idx = n_tile.to_chunk_index(self.width);
+				let chunk = &self.chunks[c_idx as usize];
+				let local = n_tile.to_chunk_local_index();
+				results[i] = (Some(chunk.points[local as usize]));
+			}
+			return results;
+		}
+	}
 }

 pub mod heightmap;
 pub mod hex_utils;
 pub mod mesh_generator;
-
-#[cfg(test)]
-mod tests {
-	use super::*;
-
-	// #[test]
-	// fn it_works() {
-	//     let result = add(2, 2);
-	//     assert_eq!(result, 4);
-	// }
-}
--- a/engine/world_generation/src/mesh_generator.rs
+++ b/engine/world_generation/src/mesh_generator.rs
@@ -1,3 +1,4 @@
+use crate::hex_utils::HexCoord;
 use crate::{
 	hex_utils::{offset3d_to_world, INNER_RADIUS, OUTER_RADIUS},
 	prelude::*,
@@ -19,7 +20,7 @@ const HEX_CORNERS: [Vec3; 6] = [
 	Vec3::new(-INNER_RADIUS, 0., 0.5 * OUTER_RADIUS),
 ];

-pub fn generate_chunk_mesh(chunk: &Chunk) -> Mesh {
+pub fn generate_chunk_mesh(chunk: &Chunk, map: &Map) -> Mesh {
 	let vertex_count: usize = Chunk::SIZE * Chunk::SIZE;
 	let mut verts = Vec::with_capacity(vertex_count);
 	let mut uvs = Vec::with_capacity(vertex_count);
@@ -28,10 +29,22 @@ pub fn generate_chunk_mesh(chunk: &Chunk) -> Mesh {

 	for z in 0..Chunk::SIZE {
 		for x in 0..Chunk::SIZE {
-			let height = chunk.points[x + z * Chunk::SIZE];
+			let coord = HexCoord::from_grid_pos(x, z);
+			let height = chunk.points[coord.to_index(Chunk::SIZE) as usize];
 			let off_pos = Vec3::new(x as f32, height, z as f32);
 			let grid_pos = offset3d_to_world(off_pos);
-			create_tile(grid_pos, &mut verts, &mut uvs, &mut normals, &mut indices);
+			let n = map.get_neighbors(&HexCoord::from_offset(
+				coord.to_offset() + chunk.chunk_offset,
+			));
+			create_tile(
+				grid_pos,
+				&n,
+				&mut verts,
+				&mut uvs,
+				&mut normals,
+				&mut indices,
+				0,
+			);
 		}
 	}

@@ -51,10 +64,12 @@ pub fn generate_chunk_mesh(chunk: &Chunk) -> Mesh {
 //TODO: figure out texture index
 fn create_tile(
 	pos: Vec3,
+	neighbors: &[Option<f32>; 6],
 	verts: &mut Vec<Vec3>,
 	uvs: &mut Vec<Vec2>,
 	normals: &mut Vec<Vec3>,
 	indices: &mut Vec<u32>,
+	texture_index: u32,
 ) {
 	let idx = verts.len() as u32;
 	let center = Vec3::new(pos.x, 0., pos.z);
@@ -70,4 +85,69 @@ fn create_tile(
 		indices.push(idx + 1 + i as u32);
 		indices.push(idx + 1 + ((i as u32 + 1) % 6));
 	}
+
+	for i in 0..neighbors.len() {
+		let cur_n = neighbors[i];
+		match cur_n {
+			Some(n_height) => {
+				if true {
+					create_tile_wall(
+						pos,
+						i,
+						pos.y + 1.,
+						verts,
+						uvs,
+						normals,
+						indices,
+						texture_index,
+					);
+				}
+			}
+			_ => {}
+		}
+	}
+}
+
+fn create_tile_wall(
+	pos: Vec3,
+	dir: usize,
+	height: f32,
+	verts: &mut Vec<Vec3>,
+	uvs: &mut Vec<Vec2>,
+	normals: &mut Vec<Vec3>,
+	indices: &mut Vec<u32>,
+	_texture_index: u32,
+) {
+	println!("{dir}");
+	let p1 = HEX_CORNERS[(dir + 1) % 6] + pos;
+	let p2 = HEX_CORNERS[(dir + 2) % 6] + pos;
+	let p3 = Vec3::new(p1.x, height, p1.z);
+	let p4 = Vec3::new(p2.x, height, p2.z);
+
+	let normal = Vec3::Y;
+
+	let idx = verts.len() as u32;
+
+	verts.push(p1);
+	verts.push(p2);
+	verts.push(p3);
+	verts.push(p4);
+
+	normals.push(normal);
+	normals.push(normal);
+	normals.push(normal);
+	normals.push(normal);
+
+	indices.push(idx);
+	indices.push(idx + 2);
+	indices.push(idx + 1);
+
+	indices.push(idx + 1);
+	indices.push(idx + 2);
+	indices.push(idx + 3);
+
+	uvs.push(Vec2::new(0., 0.));
+	uvs.push(Vec2::new(1., 0.));
+	uvs.push(Vec2::new(0., 1.));
+	uvs.push(Vec2::new(1., 1.));
 }
--- a/game/camera_system/src/lib.rs
+++ b/game/camera_system/src/lib.rs
@@ -18,20 +18,22 @@ pub struct PhosCameraPlugin;

 impl Plugin for PhosCameraPlugin {
 	fn build(&self, app: &mut App) {
-		app.add_systems(Startup, setup)
-			.add_systems(Update, (update_camera, grab_mouse, update_camera_mouse));
+		app.add_systems(Startup, setup).add_systems(
+			Update,
+			(grab_mouse, (update_camera, update_camera_mouse).chain()),
+		);
 	}
 }

 fn setup(mut commands: Commands) {
 	commands.spawn((
 		Camera3dBundle {
-			transform: Transform::from_xyz(-200., 300., -200.)
+			transform: Transform::from_xyz(0., 30., 0.)
 				.looking_at(Vec3::new(1000., 0., 1000.), Vec3::Y),
 			..default()
 		},
 		PhosCamera {
-			speed: 100.,
+			speed: 50.,
 			..default()
 		},
 	));
@@ -56,17 +58,18 @@ fn update_camera(
 	if keyboard_input.pressed(KeyCode::KeyS) {
 		move_vec += Vec3::Z;
 	}
+
+	let rot = transform.rotation;
+	move_vec = (rot * move_vec.normalize_or_zero()) * cam.speed * time.delta_seconds();
+
 	if keyboard_input.pressed(KeyCode::ShiftLeft) {
-		move_vec += Vec3::NEG_Y;
+		move_vec += Vec3::from(transform.down());
 	}
 	if keyboard_input.pressed(KeyCode::Space) {
-		move_vec += Vec3::Y;
+		move_vec += Vec3::from(transform.up());
 	}
-	if move_vec.length_squared() == 0. {
-		return;
-	}
-	let rot = transform.rotation;
-	transform.translation += (rot * move_vec.normalize()) * cam.speed * time.delta_seconds();
+
+	transform.translation += move_vec.normalize_or_zero() * cam.speed * time.delta_seconds();
 }

 fn update_camera_mouse(
@@ -80,19 +83,25 @@ fn update_camera_mouse(
 		return;
 	}
 	let mut transform = cam_query.single_mut();
-	let cam_rot = mouse_move.read().map(|event| event.delta).sum::<Vec2>() * time.delta_seconds();
+	let window_scale = window.height().min(window.width());

-	let (mut pitch, mut yaw, _) = transform.rotation.to_euler(EulerRot::XYZ);
+	for ev in mouse_move.read() {
+		let (mut yaw, mut pitch, _) = transform.rotation.to_euler(EulerRot::YXZ);
+		match window.cursor.grab_mode {
+			CursorGrabMode::None => (),
+			_ => {
+				// Using smallest of height or width ensures equal vertical and horizontal sensitivity
+				pitch -= (ev.delta.y * time.delta_seconds() * 5.).to_radians();
+				yaw -= (ev.delta.x * time.delta_seconds() * 5.).to_radians();
+			}
+		}

-	pitch -= cam_rot.y.to_radians();
-	yaw -= cam_rot.x.to_radians();
-	pitch = pitch.clamp(-1.54, 1.54);
-	// if rot_x > PI && cam_rot.x < 2. * PI {
-	// 	rot_x = PI;
-	// }
+		pitch = pitch.clamp(-1.54, 1.54);

-	transform.rotation =
-		Quat::from_axis_angle(Vec3::Y, yaw) * Quat::from_axis_angle(Vec3::X, pitch);
+		// Order is important to prevent unintended roll
+		transform.rotation =
+			Quat::from_axis_angle(Vec3::Y, yaw) * Quat::from_axis_angle(Vec3::X, pitch);
+	}
 }

 fn grab_mouse(
--- a/game/main/src/main.rs
+++ b/game/main/src/main.rs
@@ -20,7 +20,6 @@ fn main() {
 				}),
 				..default()
 			}),
-			WireframePlugin,
 			WorldInspectorPlugin::new(),
 			PhosGamePlugin,
 		))
--- a/game/main/src/phos.rs
+++ b/game/main/src/phos.rs
@@ -1,7 +1,9 @@
+use bevy::asset::io::memory::Value::Vec;
+use bevy::pbr::wireframe::{WireframeConfig, WireframePlugin};
 use bevy::{pbr::CascadeShadowConfig, prelude::*};
 use camera_system::PhosCameraPlugin;
 use iyes_perf_ui::prelude::*;
-use world_generation::hex_utils::offset_to_world;
+use world_generation::hex_utils::{offset_to_world, HexCoord};
 use world_generation::{
 	heightmap::generate_heightmap, hex_utils::offset3d_to_world,
 	mesh_generator::generate_chunk_mesh, prelude::*,
@@ -13,11 +15,17 @@ impl Plugin for PhosGamePlugin {
 	fn build(&self, app: &mut App) {
 		app.add_plugins(PhosCameraPlugin);
 		app.add_systems(Startup, init_game)
-			.add_systems(Startup, create_map);
+			.add_systems(Startup, create_map)
+			.add_systems(Update, draw_gizmos);
 		app.add_plugins(bevy::diagnostic::FrameTimeDiagnosticsPlugin)
 			.add_plugins(bevy::diagnostic::EntityCountDiagnosticsPlugin)
 			.add_plugins(bevy::diagnostic::SystemInformationDiagnosticsPlugin)
 			.add_plugins(PerfUiPlugin);
+		app.add_plugins(WireframePlugin);
+		// app.insert_resource(WireframeConfig {
+		// 	global: true,
+		// 	default_color: Color::CYAN,
+		// });
 	}
 }

@@ -30,76 +38,103 @@ fn init_game(mut commands: Commands) {

 	commands.spawn(DirectionalLightBundle {
 		directional_light: DirectionalLight {
-			shadows_enabled: false,
+			shadows_enabled: true,
 			..default()
 		},
 		cascade_shadow_config: CascadeShadowConfig {
-			bounds: vec![20., 40., 80., 1000., 5000., 19000., 20000.],
+			bounds: vec![500., 1000., 5000., 10000.],
 			..default()
 		},
-		transform: Transform::from_xyz(0.0, 16.0, 5.).looking_at(Vec3::ZERO, Vec3::Y),
+		transform: Transform::from_xyz(500., 160.0, 500.).looking_at(Vec3::ZERO, Vec3::Y),
 		..default()
 	});
 }

+fn draw_gizmos(mut gizmos: Gizmos, hm: Res<Map>) {
+	gizmos.arrow(Vec3::ZERO, Vec3::Y * 1.5, Color::GREEN);
+	gizmos.arrow(Vec3::ZERO, Vec3::Z * 1.5, Color::BLUE);
+	gizmos.arrow(Vec3::ZERO, Vec3::X * 1.5, Color::RED);
+
+	let ch = &hm.chunks[0];
+	let coord = HexCoord::new(16, 16);
+	let h = ch.points[coord.to_chunk_local_index() as usize];
+	gizmos.ray(coord.to_world(h), Vec3::Y, Color::RED);
+	gizmos.ray(coord.to_world(h), Vec3::Z * 1.5, Color::BLUE);
+
+	// let t = coord.get_neighbor(5);
+	// let h = ch.points[t.to_chunk_local_index() as usize];
+	// gizmos.ray(t.to_world(h), Vec3::Y * 1., Color::PINK);
+	let n = coord.get_neighbors();
+	for i in 0..6 {
+		let t = n[i];
+		let h = ch.points[t.to_chunk_local_index() as usize];
+		gizmos.ray(t.to_world(h), Vec3::Y * (i + 1) as f32, Color::CYAN);
+	}
+}
+
 fn create_map(
 	mut commands: Commands,
 	mut materials: ResMut<Assets<StandardMaterial>>,
 	mut meshes: ResMut<Assets<Mesh>>,
 ) {
 	let heightmap = generate_heightmap(
-		32,
-		32,
+		1,
+		1,
 		&GenerationConfig {
-			layers: vec![GeneratorLayer {
-				base_roughness: 2.14,
-				roughness: 0.87,
-				strength: 2.93,
-				min_value: -0.2,
-				persistence: 0.77,
-				is_rigid: false,
-				weight: 0.,
-				weight_multi: 0.,
-				layers: 4,
-				first_layer_mask: false,
-			},GeneratorLayer {
-				base_roughness: 2.85,
-				roughness: 2.,
-				strength: -0.23,
-				min_value: -0.,
-				persistence: 1.,
-				is_rigid: false,
-				weight: 0.,
-				weight_multi: 0.,
-				layers: 4,
-				first_layer_mask: false,
-			},GeneratorLayer {
-				base_roughness: 2.6,
-				roughness: 4.,
-				strength: 10.44,
-				min_value: 0.,
-				persistence: 1.57,
-				is_rigid: true,
-				weight: 1.,
-				weight_multi: 0.35,
-				layers: 4,
-				first_layer_mask: true,
-			},GeneratorLayer {
-				base_roughness: 3.87,
-				roughness: 5.8,
-				strength: -1.,
-				min_value: 0.,
-				persistence: 0.,
-				is_rigid: true,
-				weight: 1.,
-				weight_multi: 4.57,
-				layers: 3,
-				first_layer_mask: true,
-			}],
+			layers: vec![
+				GeneratorLayer {
+					base_roughness: 2.14,
+					roughness: 0.87,
+					strength: 2.93,
+					min_value: -0.2,
+					persistence: 0.77,
+					is_rigid: false,
+					weight: 0.,
+					weight_multi: 0.,
+					layers: 4,
+					first_layer_mask: false,
+				},
+				GeneratorLayer {
+					base_roughness: 2.85,
+					roughness: 2.,
+					strength: -0.23,
+					min_value: -0.,
+					persistence: 1.,
+					is_rigid: false,
+					weight: 0.,
+					weight_multi: 0.,
+					layers: 4,
+					first_layer_mask: false,
+				},
+				GeneratorLayer {
+					base_roughness: 2.6,
+					roughness: 4.,
+					strength: 10.44,
+					min_value: 0.,
+					persistence: 1.57,
+					is_rigid: true,
+					weight: 1.,
+					weight_multi: 0.35,
+					layers: 4,
+					first_layer_mask: true,
+				},
+				GeneratorLayer {
+					base_roughness: 3.87,
+					roughness: 5.8,
+					strength: -1.,
+					min_value: 0.,
+					persistence: 0.,
+					is_rigid: true,
+					weight: 1.,
+					weight_multi: 4.57,
+					layers: 3,
+					first_layer_mask: true,
+				},
+			],
 			noise_scale: 350.,
 			sea_level: 4.,
 		},
-		1,
+		2,
 	);

 	let debug_material = materials.add(StandardMaterial {
@@ -107,9 +142,9 @@ fn create_map(
 		..default()
 	});

-	for chunk in heightmap.chunks {
-		let mesh = generate_chunk_mesh(&chunk);
-		let pos = offset_to_world(chunk.chunk_offset * Chunk::SIZE as i32);
+	for chunk in &heightmap.chunks {
+		let mesh = generate_chunk_mesh(&chunk, &heightmap);
+		let pos = offset_to_world(chunk.chunk_offset * Chunk::SIZE as i32, 0.);
 		commands.spawn(PbrBundle {
 			mesh: meshes.add(mesh),
 			material: debug_material.clone(),
@@ -117,4 +152,6 @@ fn create_map(
 			..default()
 		});
 	}
+
+	commands.insert_resource(heightmap);
 }