fuck

src/camera.rs

@@ -1,4 +1,4 @@
-use glam::{Mat4, Vec3};
+use glam::{Mat4, Vec3, EulerRot};
 use shipyard::{Component, ViewMut, View, IntoIter, Workload, IntoWorkload};
 use std::f32::consts::PI;
 use crate::{transform::Transform, events::WindowResizedEvent};
@@ -40,8 +40,14 @@ fn update_view_matrix(
 ) {
   for (camera, transform) in (&mut vm_camera, v_transform.inserted_or_modified()).iter() {
     let (_, rotation, translation) = transform.0.to_scale_rotation_translation();
-    let dir = rotation * Vec3::Z; //this may be incorrect!
+    //let direction = rotation * Vec3::Z; //this may be incorrect!
-    camera.view_matrix = Mat4::look_to_rh(translation, dir, camera.up);
+    let (yaw, pitch, _) = rotation.to_euler(EulerRot::YXZ);
+    let direction= Vec3::new(
+      yaw.cos() * pitch.cos(),
+      pitch.sin(),
+      yaw.sin() * pitch.cos()
+    );
+    camera.view_matrix = Mat4::look_to_rh(translation, direction, camera.up);
   }
 }
 

src/fly_controller.rs

@@ -1,4 +1,4 @@
-use glam::{Vec3, Mat4, EulerRot, Quat};
+use glam::{Vec3, Mat4, Quat, EulerRot};
 use shipyard::{Component, View, ViewMut, IntoIter, UniqueView};
 use crate::{transform::Transform, input::Inputs, settings::GameSettings};
 
@@ -12,9 +12,24 @@ pub fn update_controllers(
   settings: UniqueView<GameSettings>,
 ) {
   for (_, mut transform) in (&controllers, &mut transforms).iter() {
-    let (scale, mut rotation, translation) = transform.0.to_scale_rotation_translation();
+    let (scale, mut rotation, mut translation) = transform.0.to_scale_rotation_translation();
-    let look = inputs.look * settings.mouse_sensitivity * -1.;
+    let look = inputs.look * settings.mouse_sensitivity;
-    rotation *= Quat::from_euler(EulerRot::YXZ, look.x, look.y, 0.);
+
+    //rotation *= Quat::from_axis_angle(Vec3::Y, look.x);
+
+    //old way
+    // rotation = rotation.normalize();
+    // rotation *= Quat::from_euler(EulerRot::ZYX, 0., look.x, look.y).normalize();
+    // rotation = rotation.normalize();
+
+    // let direction = (rotation * Vec3::Z).normalize();
+    // let camera_right = Vec3::Y.cross(direction).normalize();
+    // let camera_up = direction.cross(camera_right);
+    // rotation *= Quat::from_axis_angle(Vec3::Y, look.x);
+    // rotation *= Quat::from_axis_angle(camera_right, look.y);
+    
+    //translation += (rotation * Vec3::X) / 4.;
+
     transform.0 = Mat4::from_scale_rotation_translation(scale, rotation, translation);
   }
 }

src/prefabs.rs

@@ -15,7 +15,7 @@ pub trait AssetPaths {
 
 #[derive(Clone, Copy, Debug, EnumIter)]
 #[repr(u8)]
-pub enum BlockTextures {
+pub enum BlockTexture {
   Stone         = 0,
   Dirt          = 1,
   GrassTop      = 2,
@@ -30,7 +30,7 @@ pub enum BlockTextures {
   Snow          = 11,
   GrassSideSnow = 12,
 }
-impl AssetPaths for BlockTextures {
+impl AssetPaths for BlockTexture {
   fn file_name(self) -> &'static str {
     match self {
       Self::Stone         => "stone.png",
@@ -61,7 +61,7 @@ pub fn load_prefabs(
   renderer: NonSendSync<UniqueView<Renderer>>
 ) {
   storages.add_unique_non_send_sync(BlockTexturesPrefab(
-    load_texture2darray_prefab::<BlockTextures, _>(
+    load_texture2darray_prefab::<BlockTexture, _>(
       "./assets/blocks/".into(), 
       &renderer.display,
       MipmapsOption::AutoGeneratedMipmaps

src/world/block.rs

@@ -1,4 +1,5 @@
 use strum::EnumIter;
+use crate::prefabs::BlockTexture;
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, EnumIter)]
 #[repr(u8)]
@@ -9,3 +10,75 @@ pub enum Block {
   Grass,
   Sand,
 }
+impl Block {
+  pub const fn descriptor(self) -> BlockDescriptor {
+    match self {
+      Self::Air => BlockDescriptor {
+        name: "air",
+        render: RenderType::None,
+        collision: CollisionType::None,
+        raycast_collision: false,
+      },
+      Self::Stone => BlockDescriptor { 
+        name: "stone", 
+        render: RenderType::SolidBlock(CubeTexture::all(BlockTexture::Stone)), 
+        collision: CollisionType::Solid, 
+        raycast_collision: true, 
+      },
+      _ => todo!()
+    }
+  }
+}
+
+#[derive(Clone, Copy, Debug)]
+pub struct BlockDescriptor {
+  pub name: &'static str,
+  pub render: RenderType,
+  pub collision: CollisionType,
+  pub raycast_collision: bool,
+}
+impl BlockDescriptor {
+  pub fn of(block: Block) -> Self {
+    block.descriptor()
+  }
+}
+
+#[derive(Clone, Copy, Debug)]
+pub struct CubeTexture {
+  pub top: BlockTexture,
+  pub bottom: BlockTexture,
+  pub left: BlockTexture,
+  pub right: BlockTexture,
+  pub front: BlockTexture,
+  pub back: BlockTexture,
+}
+impl CubeTexture {
+  pub const fn top_sides_bottom(top: BlockTexture, sides: BlockTexture, bottom: BlockTexture) -> Self {
+    Self {
+      top,
+      bottom,
+      left: sides,
+      right: sides,
+      front: sides,
+      back: sides,
+    }
+  }
+  pub const fn horizontal_vertical(horizontal: BlockTexture, vertical: BlockTexture) -> Self {
+    Self::top_sides_bottom(vertical, horizontal, vertical)
+  }
+  pub const fn all(texture: BlockTexture) -> Self {
+    Self::horizontal_vertical(texture, texture)
+  }
+}
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum CollisionType {
+  None,
+  Solid,
+}
+
+#[derive(Clone, Copy, Debug)]
+pub enum RenderType {
+  None,
+  SolidBlock(CubeTexture)
+}

src/world/worldgen.rs

@@ -9,6 +9,7 @@ pub fn generate_world(_position: IVec3, _seed: u32) -> BlockData {
   blocks[0][0][0] = Block::Stone;
   blocks[1][0][0] = Block::Stone;
   blocks[0][1][0] = Block::Stone;
+  blocks[0][2][0] = Block::Stone;
   blocks[0][0][1] = Block::Stone;
   //TODO actual world generation
   blocks