Vox spawn hack

Cargo.lock

@@ -1421,9 +1421,8 @@ dependencies = [
 
 [[package]]
 name = "dot_vox"
-version = "4.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c18405ef54de0398b77a3ec8394d3a1639e7bf060e1385201e8db40c44ab41"
+version = "4.0.0"
+source = "git+https://github.com/Imberflur/dot_vox.git#23a877bcaeba0f86035a50bc49a89e5391eb38c7"
 dependencies = [
  "byteorder",
  "lazy_static",
@@ -5744,6 +5743,7 @@ dependencies = [
  "dot_vox",
  "enum-iterator",
  "hashbrown 0.11.2",
+ "image",
  "indexmap",
  "lazy_static",
  "num-derive",

assets/place.ron

@@ -0,0 +1,3 @@
+(pieces: [
+    ("coliseum", (0, 0, 0)),
+])

common/Cargo.toml

@@ -47,7 +47,8 @@ rand = "0.8"
 
 # Assets
 common-assets = {package = "veloren-common-assets", path = "assets"}
-dot_vox = "4.0"
+dot_vox = { git = "https://github.com/Imberflur/dot_vox.git" }
+image = { version = "0.23.12", default-features = false, features = ["png"] }
 
 # Assets
 serde_repr = "0.1.6"

common/assets/Cargo.toml

@@ -9,7 +9,7 @@ version = "0.10.0"
 lazy_static = "1.4.0"
 assets_manager = {version = "0.5.0", features = ["bincode", "ron", "json", "hot-reloading"]}
 ron = { version = "0.6", default-features = false }
-dot_vox = "4.0"
+dot_vox = { git = "https://github.com/Imberflur/dot_vox.git" }
 image = { version = "0.23.12", default-features = false, features = ["png"] }
 tracing = "0.1"
 

common/src/figure/mod.rs

@@ -9,8 +9,8 @@ pub use self::{
 };
 
 use crate::{
-    vol::{IntoFullPosIterator, IntoFullVolIterator, ReadVol, SizedVol, Vox, WriteVol},
-    volumes::dyna::Dyna,
+    vol::{IntoFullPosIterator, IntoFullVolIterator, ReadVol, SizedVol, VolSize, Vox, WriteVol},
+    volumes::{chunk::Chunk, dyna::Dyna, vol_grid_3d::VolGrid3d},
 };
 use dot_vox::DotVoxData;
 use vek::*;
@@ -252,3 +252,93 @@ impl MatSegment {
 impl From<&DotVoxData> for MatSegment {
     fn from(dot_vox_data: &DotVoxData) -> Self { Self::from_vox(dot_vox_data, false) }
 }
+
+#[derive(Clone, Debug)]
+pub struct SscSize;
+impl VolSize for SscSize {
+    const SIZE: Vec3<u32> = Vec3 {
+        x: 32,
+        y: 32,
+        z: 32,
+    };
+}
+
+pub type SparseScene = VolGrid3d<Chunk<Cell, SscSize, ()>>;
+
+impl From<&DotVoxData> for SparseScene {
+    fn from(dot_vox_data: &DotVoxData) -> Self {
+        let mut sparse_scene = match VolGrid3d::new() {
+            Ok(ok) => ok,
+            Err(_) => panic!(),
+        };
+
+        let mut models = dot_vox_data.scene.clone();
+
+        // Needed to work with vox files without a scene graph
+        if models.is_empty() {
+            models.push((
+                dot_vox::Transform {
+                    t: [0, 0, 0],
+                    r: [[1, 0, 0], [0, 1, 0], [0, 0, 1]],
+                },
+                0,
+            ));
+        }
+
+        for (transform, model_id) in models {
+            if let Some(model) = dot_vox_data.models.get(model_id) {
+                let palette = dot_vox_data
+                    .palette
+                    .iter()
+                    .map(|col| Rgba::from(col.to_ne_bytes()).into())
+                    .collect::<Vec<_>>();
+
+                // Rotation
+                let rot = Mat3::from_row_arrays(transform.r).map(|e| e as i32);
+                // Get the rotated size of the model
+                let size = rot.map(|e| e.abs() as u32)
+                    * Vec3::new(model.size.x, model.size.y, model.size.z);
+                // Position of min corner
+                let pos = Vec3::<i32>::from(transform.t)
+                    .map2(size, |m, s| (s, m))
+                    .map2(rot * Vec3::<i32>::one(), |(s, m), f| {
+                        m - (s as i32 + f.min(0) * -1) / 2
+                    });
+                // dbg!(pos);
+                // Insert required chunks
+                let min_key = sparse_scene.pos_key(pos);
+                let max_key = sparse_scene.pos_key(pos + size.map(|e| e as i32 - 1));
+                for x in min_key.x..=max_key.x {
+                    for y in min_key.y..=max_key.y {
+                        for z in min_key.z..=max_key.z {
+                            let key = Vec3::new(x, y, z);
+                            if sparse_scene.get_key_arc(key).is_none() {
+                                sparse_scene.insert(
+                                    key,
+                                    std::sync::Arc::new(Chunk::filled(Cell::empty(), ())),
+                                );
+                            }
+                        }
+                    }
+                }
+
+                let offset = (rot
+                    * Vec3::new(model.size.x, model.size.y, model.size.z).map(|e| e as i32))
+                .map(|e| if e > 0 { 0 } else { -e - 1 });
+                for voxel in &model.voxels {
+                    if let Some(&color) = palette.get(voxel.i as usize) {
+                        sparse_scene
+                            .set(
+                                (rot * Vec3::new(voxel.x, voxel.y, voxel.z).map(|e| i32::from(e)))
+                                    + offset
+                                    + pos,
+                                Cell::new(color, false, false),
+                            )
+                            .unwrap();
+                    }
+                }
+            }
+        }
+        sparse_scene
+    }
+}

voxygen/Cargo.toml

@@ -89,7 +89,7 @@ crossbeam-utils = "0.8.1"
 crossbeam-channel = "0.5"
 # TODO: remove
 directories-next = "2.0"
-dot_vox = "4.0"
+dot_vox = { git = "https://github.com/Imberflur/dot_vox.git" }
 enum-iterator = "0.6"
 futures-executor = "0.3"
 guillotiere = "0.6"

voxygen/src/controller.rs

@@ -174,6 +174,9 @@ impl From<&crate::settings::GamepadSettings> for ControllerSettings {
                 map.entry(settings.game_buttons.swap_loadout)
                     .or_default()
                     .push(GameInput::SwapLoadout);
+                map.entry(settings.game_buttons.place_vox)
+                    .or_default()
+                    .push(GameInput::PlaceVox);
                 map
             },
             menu_button_map: {

voxygen/src/session/mod.rs

@@ -9,9 +9,9 @@ use vek::*;
 
 use client::{self, Client};
 use common::{
-    assets::AssetExt,
-    comp,
+    assets::{self, Asset, AssetExt, AssetHandle, DotVoxAsset},
     comp::{
+        self,
         inventory::slot::{EquipSlot, Slot},
         invite::InviteKind,
         item::{tool::ToolKind, ItemDef, ItemDesc},
@@ -32,6 +32,7 @@ use common_net::{
     msg::{server::InviteAnswer, PresenceKind},
     sync::WorldSyncExt,
 };
+use serde::{Deserialize, Serialize};
 
 use crate::{
     audio::sfx::SfxEvent,
@@ -54,6 +55,57 @@ enum TickAction {
     // Disconnected (i.e. go to main menu)
     Disconnect,
 }
+#[derive(Serialize, Deserialize)]
+struct VoxSpec(String, [i32; 3]);
+
+#[derive(Serialize, Deserialize)]
+struct PlaceSpec {
+    pieces: Vec<VoxSpec>,
+}
+
+impl Asset for PlaceSpec {
+    type Loader = assets::RonLoader;
+
+    const EXTENSION: &'static str = "ron";
+}
+
+impl PlaceSpec {
+    // pub fn load_watched() -> std::sync::Arc<Self> {
+    //     PlaceSpec::load("place")
+    // }
+
+    pub fn build_place(&self) -> (common::figure::SparseScene, Vec3<i32>) {
+        // TODO add sparse scene combination
+        //use common::figure::{DynaUnionizer, Segment};
+        fn graceful_load_vox(name: &str) -> AssetHandle<DotVoxAsset> {
+            match DotVoxAsset::load(name) {
+                Ok(dot_vox) => dot_vox,
+                Err(_) => {
+                    error!("Could not load vox file for placement: {}", name);
+                    DotVoxAsset::load_expect("voxygen.voxel.not_found")
+                },
+            }
+        }
+        //let mut unionizer = DynaUnionizer::new();
+        //for VoxSpec(specifier, offset) in &self.pieces {
+        //    let seg = Segment::from(graceful_load_vox(&specifier,
+        // indicator).as_ref());    unionizer = unionizer.add(seg,
+        // (*offset).into());
+        //}
+
+        //unionizer.unify()
+        let hack = "asset that doesn't exist";
+        (
+            match self.pieces.get(0) {
+                Some(VoxSpec(specifier, _offset)) => {
+                    common::figure::SparseScene::from(&graceful_load_vox(&specifier).read().0)
+                },
+                None => common::figure::SparseScene::from(&graceful_load_vox(&hack).read().0),
+            },
+            Vec3::zero(),
+        )
+    }
+}
 
 pub struct SessionState {
     scene: Scene,
@@ -75,6 +127,14 @@ pub struct SessionState {
     interactable: Option<Interactable>,
     saved_zoom_dist: Option<f32>,
     hitboxes: HashMap<specs::Entity, DebugShapeId>,
+
+    placing_vox: Vec<(
+        Vec3<i32>,
+        Arc<common::volumes::chunk::Chunk<common::figure::Cell, common::figure::SscSize, ()>>,
+    )>,
+    last_sent: Option<(Vec3<i32>, Block)>,
+    vox: common::figure::SparseScene,
+    placepos: Vec3<i32>,
 }
 
 /// Represents an active game session (i.e., the one being played).
@@ -123,6 +183,13 @@ impl SessionState {
             interactable: None,
             saved_zoom_dist: None,
             hitboxes: HashMap::new(),
+
+            placing_vox: Vec::new(),
+            last_sent: None,
+            // let mut place_indicator = PlaceSpec::load_expect("place");
+            // TODO: use offset
+            vox: PlaceSpec::load_expect("place").read().build_place().0,
+            placepos: Vec3::zero(),
         }
     }
 
@@ -268,6 +335,13 @@ impl SessionState {
 
 impl PlayState for SessionState {
     fn enter(&mut self, global_state: &mut GlobalState, _: Direction) {
+        // Clear vox spawining things
+        self.placing_vox = Vec::new();
+        self.last_sent = None;
+        // TODO: use offset
+        self.vox = PlaceSpec::load_expect("place").read().build_place().0;
+        self.placepos = Vec3::zero();
+
         // Trap the cursor.
         global_state.window.grab_cursor(true);
 
@@ -290,6 +364,7 @@ impl PlayState for SessionState {
             let client = self.client.borrow();
             (client.presence(), client.registered())
         };
+
         if client_presence.is_some() {
             let camera = self.scene.camera_mut();
 
@@ -766,6 +841,24 @@ impl PlayState for SessionState {
                                     client.decline_invite();
                                 }
                             },
+                            GameInput::PlaceVox if state => {
+                                // start placing
+                                if let Some(build_pos) = build_pos.filter(|_| can_build) {
+                                    self.placepos = build_pos.map(|e| e.floor() as i32);
+                                    // reload in case vox was changed
+                                    self.vox =
+                                        PlaceSpec::load_expect("place").read().build_place().0;
+                                    self.placing_vox = self
+                                        .vox
+                                        .iter()
+                                        .map(|(key, chunk)| (key, Arc::clone(chunk)))
+                                        .collect::<Vec<_>>()
+                                        .into_iter()
+                                        .rev()
+                                        .collect();
+                                    self.last_sent = None;
+                                }
+                            },
                             _ => {},
                         }
                     }
@@ -958,6 +1051,53 @@ impl PlayState for SessionState {
                 .camera_mut()
                 .compute_dependents(&*self.client.borrow().state().terrain());
 
+            // Only send next portion when the previous subchunk finishes sending
+            if let Some((world_pos, block)) = self.last_sent.as_ref().copied() {
+                if self
+                    .client
+                    .borrow()
+                    .state()
+                    .terrain()
+                    .get(world_pos)
+                    .map(|b| *b == block)
+                    .unwrap_or(true)
+                {
+                    self.last_sent = None;
+                }
+            }
+
+            if self.last_sent.is_none() {
+                if let Some((key, chunk)) = self.placing_vox.pop() {
+                    use common::vol::IntoFullVolIterator;
+
+                    for (pos, cell) in chunk.full_vol_iter() {
+                        let world_pos = self.vox.key_pos(key) + pos + self.placepos;
+                        match cell.get_color() {
+                            Some(color) => {
+                                let block = Block::new(BlockKind::Misc, color);
+                                self.client.borrow_mut().place_block(world_pos, block);
+                                self.last_sent = Some((world_pos, block))
+                            },
+                            None => {
+                                // Comment out this section to not carve out the empty space
+                                let mut client = self.client.borrow_mut();
+                                // Only remove the block if there is something there
+                                if client
+                                    .state()
+                                    .terrain()
+                                    .get(world_pos)
+                                    .map(|block| !block.is_fluid())
+                                    .unwrap_or(false)
+                                {
+                                    client.remove_block(world_pos);
+                                    self.last_sent = Some((world_pos, Block::empty()))
+                                }
+                            },
+                        }
+                    }
+                }
+            }
+
             // Generate debug info, if needed (it iterates through enough data that we might
             // as well avoid it unless we need it).
             let debug_info = global_state

voxygen/src/settings/control.rs

@@ -170,6 +170,7 @@ impl ControlSettings {
             GameInput::DeclineGroupInvite => KeyMouse::Key(VirtualKeyCode::N),
             GameInput::MapZoomIn => KeyMouse::Key(VirtualKeyCode::Plus),
             GameInput::MapZoomOut => KeyMouse::Key(VirtualKeyCode::Minus),
+            GameInput::PlaceVox => KeyMouse::Key(VirtualKeyCode::F7),
         }
     }
 }

voxygen/src/settings/gamepad.rs

@@ -85,6 +85,7 @@ pub mod con_settings {
         pub interact: Button,
         pub toggle_wield: Button,
         pub swap_loadout: Button,
+        pub place_vox: Button,
     }
 
     #[derive(Clone, Debug, Serialize, Deserialize)]
@@ -175,6 +176,7 @@ pub mod con_settings {
                 interact: Button::Simple(GilButton::North),
                 toggle_wield: Button::Simple(GilButton::West),
                 swap_loadout: Button::Simple(GilButton::LeftThumb),
+                place_vox: Button::Simple(GilButton::Unknown),
             }
         }
     }

voxygen/src/window.rs

@@ -79,6 +79,7 @@ pub enum GameInput {
     DeclineGroupInvite,
     MapZoomIn,
     MapZoomOut,
+    PlaceVox,
 }
 
 impl GameInput {
@@ -145,6 +146,7 @@ impl GameInput {
             GameInput::DeclineGroupInvite => "gameinput.declinegroupinvite",
             GameInput::MapZoomIn => "gameinput.mapzoomin",
             GameInput::MapZoomOut => "gameinput.mapzoomout",
+            GameInput::PlaceVox => "gameinput.placevox",
         }
     }
 
@@ -211,6 +213,7 @@ impl GameInput {
             GameInput::DeclineGroupInvite,
             GameInput::MapZoomIn,
             GameInput::MapZoomOut,
+            GameInput::PlaceVox,
         ]
         .iter()
         .copied()