From fc300dae01f9c6e29d883174eb29448ce53a8e95 Mon Sep 17 00:00:00 2001
From: extrawurst <mail@rusticorn.com>
Date: Mon, 5 May 2025 23:17:42 +0200
Subject: [PATCH] give collectibales physics layer

this keeps keys, dropped-hedz and cash from "colliding" with the camera arm
---
 src/head_drop.rs      | 6 ++++--
 src/keys.rs           | 6 ++++--
 src/physics_layers.rs | 1 +
 src/tb_entities.rs    | 1 +
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/head_drop.rs b/src/head_drop.rs
index 9280dc1..a336e8d 100644
--- a/src/head_drop.rs
+++ b/src/head_drop.rs
@@ -1,6 +1,7 @@
 use crate::{
-    GameState, billboards::Billboard, global_observer, loading_assets::GameAssets, player::Player,
-    sounds::PlaySound, squish_animation::SquishAnimation,
+    GameState, billboards::Billboard, global_observer, loading_assets::GameAssets,
+    physics_layers::GameLayer, player::Player, sounds::PlaySound,
+    squish_animation::SquishAnimation,
 };
 use avian3d::prelude::*;
 use bevy::prelude::*;
@@ -40,6 +41,7 @@ fn on_head_drop(trigger: Trigger<HeadDrops>, mut commands: Commands, assets: Res
             ExternalImpulse::new(spawn_dir * 180.).with_persistence(false),
             LockedAxes::ROTATION_LOCKED,
             RigidBody::Dynamic,
+            CollisionLayers::new(LayerMask(GameLayer::Collectibles.to_bits()), LayerMask::ALL),
             CollisionEventsEnabled,
             Restitution::new(0.6),
         ))
diff --git a/src/keys.rs b/src/keys.rs
index c7484cd..1b53e05 100644
--- a/src/keys.rs
+++ b/src/keys.rs
@@ -1,6 +1,7 @@
 use crate::{
-    GameState, billboards::Billboard, global_observer, loading_assets::GameAssets, player::Player,
-    sounds::PlaySound, squish_animation::SquishAnimation,
+    GameState, billboards::Billboard, global_observer, loading_assets::GameAssets,
+    physics_layers::GameLayer, player::Player, sounds::PlaySound,
+    squish_animation::SquishAnimation,
 };
 use avian3d::prelude::*;
 use bevy::prelude::*;
@@ -37,6 +38,7 @@ fn on_spawn_key(trigger: Trigger<KeySpawn>, mut commands: Commands, assets: Res<
         ExternalImpulse::new(spawn_dir * 180.).with_persistence(false),
         LockedAxes::ROTATION_LOCKED,
         RigidBody::Dynamic,
+        CollisionLayers::new(LayerMask(GameLayer::Collectibles.to_bits()), LayerMask::ALL),
         CollisionEventsEnabled,
         Restitution::new(0.6),
         Children::spawn(Spawn((
diff --git a/src/physics_layers.rs b/src/physics_layers.rs
index 6b46bd2..ea7ca80 100644
--- a/src/physics_layers.rs
+++ b/src/physics_layers.rs
@@ -8,4 +8,5 @@ pub enum GameLayer {
     Player,
     Npc,
     Projectile,
+    Collectibles,
 }
diff --git a/src/tb_entities.rs b/src/tb_entities.rs
index ce7efe1..1771665 100644
--- a/src/tb_entities.rs
+++ b/src/tb_entities.rs
@@ -168,6 +168,7 @@ impl CashSpawn {
             SceneRoot(mesh),
             Cash,
             Collider::cuboid(2., 3.0, 2.),
+            CollisionLayers::new(LayerMask(GameLayer::Collectibles.to_bits()), LayerMask::ALL),
             CollisionEventsEnabled,
             Sensor,
         ));