Fixed Gun dropping drops on only one side of player but impulse is not applied. Fix next

Design.md

@@ -49,7 +49,8 @@ Multiplayer
     - [ ] Real world magazines
 - [ ] Rewriting bullet physics to use raycasts & kinematic rigidbodies (logic controlled)
 - [x] Create a Controls struct that holds mappings to all the game keys and replace them in all the game's code
-
+- [x] Gun dropping drops on only one side of player
+- [ ] TODO: Gun dropping does not apply impulse for some reason...
 
 # Design
 

src/comps/core/inventory/player_inventory.rs

@@ -90,13 +90,19 @@ pub fn drop_slot_in_game_world(
     slot: PlayerInventorySlotType,
     item_state: Option<ItemState>,
 ) {
-    let drop_position = Transform::from_translation(
+    let mut drop_position = Transform::from_translation(
         player_transform.translation
             + player_transform.up() * 5.0
+            + player_transform.forward() * 5.0
     );
+    drop_position.rotation = player_transform.rotation;
+    //drop_position.rotate_y(90.0f32.to_radians());
+    drop_position.rotate_y(-90.0f32.to_radians());
+    drop_position.rotate_x(45.0f32.to_radians());
+    drop_position.rotate_z(45.0f32.to_radians());
     let drop_impulse = player_transform.translation
-        + player_transform.up() * 100.0
+        + (player_transform.up() * 1000000.0)
-        + player_transform.forward() * 30.0;
+        + (player_transform.forward() * 3000000.0);
     
     let item_inventory_slot = match slot {
         PlayerInventorySlotType::Primary => {

src/comps/core/items/guns/ak105.rs

@@ -118,7 +118,7 @@ impl Item for Ak105GunItem {
                             ..Default::default()
                         },
                         RigidBody::Dynamic,
-                        ColliderMassProperties::Mass(5.0),
+                        ColliderMassProperties::Mass(0.1),
                         GravityScale(4.0),
                         ExternalImpulse {
                             impulse: with_impulse,

src/comps/core/markers/collider_flags.rs

@@ -10,6 +10,7 @@ bitflags! {
         const GUNS = 0b00000010;
         /// The value `C`, at bit position `2`.
         const SOLIDS = 0b00000100;
+        const PLAYER = 0b00001000;
 
         const ALL = u32::MAX;
         const NONE = 0;

src/comps/core/spawners/player.rs

@@ -4,7 +4,7 @@ use bevy_rapier3d::prelude::*;
 use crate::{
     comps::core::{
         inventory::player_inventory::PlayerInventory,
-        markers::player::{Player, PlayerData},
+        markers::{player::{Player, PlayerData}, collider_flags::ColliderFlags},
     },
     logic::core::{
         guns::player_firing::PlayerFiringInfo,
@@ -104,6 +104,7 @@ pub fn player_spawner(
                 ..Default::default()
             })
             // Data
+            .insert(CollisionGroups::new(Group::from_bits_retain(ColliderFlags::PLAYER.bits()), Group::from_bits_retain(ColliderFlags::SOLIDS.bits())))
             .insert(PlayerFiringInfo::default())
             .insert(PlayerInventory::default())
             .add_child(player_scene);