Bird large beam offset hack

common/src/comp/inventory/loadout_builder.rs

@@ -343,18 +343,15 @@ fn default_main_tool(body: &Body) -> Item {
             )),
         },
         Body::BirdLarge(bird_large) => match (bird_large.species, bird_large.body_type) {
-            (bird_large::Species::Cockatrice, _) => Some(Item::new_from_asset_expect(
-                "common.items.npc_weapons.unique.birdlargebreathe",
-            )),
+            (bird_large::Species::Cockatrice | bird_large::Species::FlameWyvern, _) => Some(
+                Item::new_from_asset_expect("common.items.npc_weapons.unique.birdlargebreathe"),
+            ),
             (bird_large::Species::Phoenix, _) => Some(Item::new_from_asset_expect(
                 "common.items.npc_weapons.unique.birdlargefire",
             )),
             (bird_large::Species::Roc, _) => Some(Item::new_from_asset_expect(
                 "common.items.npc_weapons.unique.birdlargebasic",
             )),
-            (bird_large::Species::FlameWyvern, _) => Some(Item::new_from_asset_expect(
-                "common.items.npc_weapons.unique.birdlargebreathe",
-            )),
         },
         _ => None,
     };

common/src/states/basic_beam.rs

@@ -12,6 +12,7 @@ use crate::{
         behavior::{CharacterBehavior, JoinData},
         utils::*,
     },
+    terrain::Block,
     uid::Uid,
     util::Dir,
 };
@@ -160,9 +161,16 @@ impl CharacterBehavior for Data {
                         ))
                         .prerotated(pitch)
                     };
+                    // Velocity relative to the current ground
+                    let rel_vel = data.vel.0 - data.physics.ground_vel;
                     // Gets offsets
-                    let body_offsets =
-                        beam_offsets(data.body, data.inputs.look_dir, update.ori.look_vec());
+                    let body_offsets = beam_offsets(
+                        data.body,
+                        data.inputs.look_dir,
+                        update.ori.look_vec(),
+                        rel_vel,
+                        data.physics.on_ground,
+                    );
                     let pos = Pos(data.pos.0 + body_offsets);
 
                     // Create beam segment
@@ -219,9 +227,17 @@ impl CharacterBehavior for Data {
     }
 }
 
-fn height_offset(body: &Body, look_dir: Dir) -> f32 {
+fn height_offset(body: &Body, look_dir: Dir, velocity: Vec3<f32>, on_ground: Option<Block>) -> f32 {
     match body {
-        Body::BirdLarge(_) => body.height() * 0.8,
+        // Hack to make the beam offset correspond to the animation
+        Body::BirdLarge(_) => {
+            body.height() * 0.3
+                + if on_ground.is_none() {
+                    (2.0 - velocity.xy().magnitude() * 0.25).max(-1.0)
+                } else {
+                    0.0
+                }
+        },
         Body::Golem(_) => {
             const DIR_COEFF: f32 = 2.0;
             body.height() * 0.9 + look_dir.z * DIR_COEFF
@@ -234,10 +250,15 @@ fn height_offset(body: &Body, look_dir: Dir) -> f32 {
     }
 }
 
-pub fn beam_offsets(body: &Body, look_dir: Dir, ori: Vec3<f32>) -> Vec3<f32> {
+pub fn beam_offsets(
+    body: &Body,
+    look_dir: Dir,
+    ori: Vec3<f32>,
+    velocity: Vec3<f32>,
+    on_ground: Option<Block>,
+) -> Vec3<f32> {
     let body_radius = body.min_radius();
-    let body_offsets_z = height_offset(body, look_dir);
-
+    let body_offsets_z = height_offset(body, look_dir, velocity, on_ground);
     Vec3::new(
         body_radius * ori.x * 1.1,
         body_radius * ori.y * 1.1,

server/src/sys/agent.rs

@@ -1884,6 +1884,9 @@ impl<'a> AgentData<'a> {
                             body,
                             controller.inputs.look_dir,
                             self.ori.look_vec(),
+                            // Try to match animation by getting some context
+                            self.vel.0 - self.physics_state.ground_vel,
+                            self.physics_state.on_ground,
                         )
                 });
                 let aim_to = Vec3::new(

voxygen/anim/src/bird_large/breathe.rs

@@ -106,14 +106,16 @@ impl Animation for BreatheAnimation {
             next.tail_rear.orientation =
                 Quaternion::rotation_x(-movement1abs * 0.1 + movement2abs * 0.1 + twitch2 * -0.2);
         } else {
-            if velocity.xy().magnitude() < 1.0 {
-                next.neck.orientation =
-                    Quaternion::rotation_x(movement1abs * -0.4 - movement2abs * 0.5);
+            next.neck.orientation = Quaternion::rotation_x(
+                movement1abs * -0.4
+                    + movement2abs * (-0.5 + velocity.xy().magnitude() * 0.2).min(0.0),
+            );
 
-                next.head.orientation = Quaternion::rotation_x(
-                    movement1abs * 0.5 - movement2abs * 0.5 + look_dir.z * 0.4,
-                );
-            };
+            next.head.orientation = Quaternion::rotation_x(
+                movement1abs * 0.5
+                    + movement2abs * (-0.5 + velocity.xy().magnitude() * 0.2).min(0.0)
+                    + look_dir.z * 0.4,
+            );
         }
 
         next

voxygen/anim/src/bird_large/mod.rs

@@ -241,10 +241,7 @@ impl<'a> From<&'a Body> for SkeletonAttr {
                 (Roc, _) => (-0.4),
                 (FlameWyvern, _) => (-0.65),
             },
-            wyvern: match (body.species, body.body_type) {
-                (FlameWyvern, _) => true,
-                _ => false,
-            },
+            wyvern: matches!((body.species, body.body_type), (FlameWyvern, _)),
         }
     }
 }