Tweaked values, learned how to add parents and children.

Readme.md

@@ -12,6 +12,15 @@
 - [ ] Feature: Basic ESC UI, FPS counter, stamina bar
 
 - [ ] Discussion: PvP vs PvE 
+    PvE First, after the initial game loop is done, then PvP.
 - [ ] Discussion: Realism vs arcade
+    Realism First, arcade last.
 - [ ] Discussion: Gameplay loop
+
 - [ ] Discussion: Is this a survival game? A Shooter? A Sandbox? All?
+    End goal is all. But at first this should be a sandbox where you spawn with a gun.
+
+
+## Focus:
+Making a game that you can leverage when you realize what's possible and what's not.
+Movement system, gun handling, shooting, modding, inventory, hitreg, etc...

src/constants/player_values.rs

@@ -3,7 +3,7 @@ pub const PLAYER_ACCELERATION: f32 = 20.0;
 pub const PLAYER_JUMP_FORCE: f32 = 900.0;
 /// Time in ms that player must be grounded in order to jump again
 pub const PLAYER_JUMP_COOLDOWN_MS: u128 = 75;
-pub const PLAYER_SPRINT_SPEED_MULTIPLIER: f32 = 2.0;
+pub const PLAYER_SPRINT_SPEED_MULTIPLIER: f32 = 2.5;
 pub const PLAYER_CROUCH_SPEED_MULTIPLIER: f32 = 0.25;
 pub const PLAYER_INITIAL_WEIGHT: f32 = 75.0;
 pub const PLAYER_GRAVITY_SCALE: f32 = 4.0;
@@ -20,3 +20,11 @@ pub const PLAYER_LATERAL_ACCELERATION_WHILE_SPRINTING_MULTIPLIER: f32 = 0.2;
 pub const PLAYER_LATERAL_ACCELERATION_MULTIPLIER: f32 = 1.0;
 
 pub const PLAYER_LINEAR_DAMPING_TIME_OFFSET_AFTER_JUMP_IN_MS: u128 = 20;
+
+
+/*
+pub const PLAYER_CAMERA_HEADBOB_Y_POS: f32 = 0.2;
+pub const PLAYER_CAMERA_HEADBOB_Y_NEG: f32 = -0.2;
+pub const PLAYER_CAMERA_HEADBOB_X_POS: f32 = 0.2;
+pub const PLAYER_CAMERA_HEADBOB_X_NEG: f32 = -0.2;
+*/

src/logic/core/player/camera_player_sync.rs

@@ -24,32 +24,27 @@ impl Default for MouseMovementSettings {
     }
 }
 
-/// Synchronizes camera's translation & rotation (only 1 axis) to player.
-pub fn sync_camera_to_player(
+/// Synchronizes camera's translation to player.
+pub fn update_camera_vertical_position(
     mut player: Query<(&mut Transform, &PlayerLinearXZState), (With<Player>, Without<MainCamera>)>,
     mut camera: Query<&mut Transform, (With<MainCamera>, Without<Player>)>,
     time: Res<Time>,
 ) {
-    let Ok((mut player, player_linear_xz_state)) = player.get_single_mut() else { return };
+    let Ok((_, player_linear_xz_state)) = player.get_single_mut() else { return };
     let Ok(mut camera_transform) = camera.get_single_mut() else { return };
 
-    camera_transform.translation = player.translation;
     if let PlayerLinearXZState::Crouched(since) = player_linear_xz_state {
         // Lerp/Smooth out this movement
         let delta = time.elapsed().as_millis() - since;
         if delta > PLAYER_CROUCH_TIME_MS {
-            camera_transform.translation.y += PLAYER_CROUCH_HEIGHT;
+            camera_transform.translation.y = PLAYER_CROUCH_HEIGHT;
         } else {
             // Starts at player_camera_height -> ends at player_crouch_height (Only works if player_crouch_height is 0)
-            camera_transform.translation.y += PLAYER_CAMERA_HEIGHT * (1.0 - (delta as f32 / PLAYER_CROUCH_TIME_MS as f32))
+            camera_transform.translation.y = PLAYER_CAMERA_HEIGHT * (1.0 - (delta as f32 / PLAYER_CROUCH_TIME_MS as f32))
         }
     } else {
-        camera_transform.translation.y += PLAYER_CAMERA_HEIGHT;
+        camera_transform.translation.y = PLAYER_CAMERA_HEIGHT;
     }
-
-    player.rotation = camera_transform.rotation;
-
-    //camera_transform.rotate_x(radians_from_degrees(-15.0)); // Make camera slightly point downward.
 }
 
 /// Handles looking around if cursor is locked
@@ -59,9 +54,10 @@ pub fn follow_cursor_with_camera(
     mut motions: EventReader<MouseMotion>,
     mut player_query: Query<&mut Transform, (With<Player>, Without<MainCamera>)>,
     mut camera_query: Query<&mut Transform, (With<MainCamera>, Without<Player>)>,
+    //time: Res<Time>,
 ) {
     if let Ok(window) = primary_window.get_single() {
-        for player_transform in player_query.iter_mut() {
+        for mut player_transform in player_query.iter_mut() {
             let (mut yaw, mut pitch, _) = player_transform.rotation.to_euler(EulerRot::YXZ);
             for motion in motions.iter() {
                 let window_scale = window.height().min(window.width());
@@ -73,8 +69,9 @@ pub fn follow_cursor_with_camera(
             let desired_rotation_quat =
                 Quat::from_axis_angle(Vec3::Y, yaw) * Quat::from_axis_angle(Vec3::X, pitch);
 
-            for mut camera_transform in camera_query.iter_mut() {
-                camera_transform.rotation = desired_rotation_quat;
+            for _camera_transform in camera_query.iter_mut() {
+                player_transform.rotation = desired_rotation_quat;
+                // headbob_camera(&mut camera_transform, time.delta_seconds_f64());
             }
         }
     } else {

src/logic/core/player/player_movement.rs

@@ -69,6 +69,14 @@ impl PlayerLinearXZState {
             _ => false,
         }
     }
+    /*/// If already sprinting, adds time to sprint
+    /// If not sprinting sets sprint.
+    pub fn sprint(&mut self, time: u128) {
+        match self {
+            PlayerLinearXZState::Sprinting(since) => {},
+            _ => *self = PlayerLinearXZState::Sprinting(time)
+        };
+    }*/
 }
 
 /// Holds all the possible ways a player can be attempting to move at any time.

src/logic/core/player/spawn_player.rs

@@ -14,6 +14,14 @@ use super::player_movement::{PlayerLinearXZState, PlayerLinearYState};
 pub fn spawn_player(mut commands: Commands, asset_server: Res<AssetServer>) {
     let skybox_handle = asset_server.load(CUBEMAPS[0].0);
 
+    let camera = commands
+        .spawn(MainCamera)
+        .insert(Camera3dBundle {
+            transform: Transform::from_xyz(0.0, 0.0, 0.0).looking_at(Vec3::ZERO, Vec3::Y),
+            ..Default::default()
+        })
+        .insert(Skybox(skybox_handle.clone())).id();
+
     commands
         .spawn(Player)
         .insert(RigidBody::Dynamic)
@@ -44,15 +52,12 @@ pub fn spawn_player(mut commands: Commands, asset_server: Res<AssetServer>) {
             torque_impulse: Vec3::ZERO,
         })
         .insert(PlayerLinearYState::Falling)
-        .insert(PlayerLinearXZState::Stopped);
+        .insert(PlayerLinearXZState::Stopped)
+        .push_children(&[camera]);
+
+    
+
     
-    commands
-        .spawn(MainCamera)
-        .insert(Camera3dBundle {
-            transform: Transform::from_xyz(0.0, 0.0, 0.0).looking_at(Vec3::ZERO, Vec3::Y),
-            ..Default::default()
-        })
-        .insert(Skybox(skybox_handle.clone()));
 
     commands.insert_resource(Cubemap {
         is_loaded: false,

src/scenes/scene1/init.rs

@@ -4,7 +4,7 @@ use crate::{
     comps::core::controller::{capture_cursor, capture_input},
     logic::core::player::{
         camera_player_sync::{
-            follow_cursor_with_camera, sync_camera_to_player, MouseMovementSettings,
+            follow_cursor_with_camera, MouseMovementSettings, update_camera_vertical_position,
         },
         player_vertical_sync::sync_player_y_state,
         spawn_player::spawn_player,
@@ -23,13 +23,15 @@ pub fn load_scene(application: &mut App) {
     application.add_systems(Startup, spawn_obstacles);
     application.add_systems(Startup, spawn_player);
     
+
     // Update
     application.add_systems(Update, capture_input);
-    application.add_systems(Update, sync_camera_to_player);
+    //application.add_systems(Update, sync_camera_to_player);
     application.add_systems(Update, capture_cursor);
     application.add_systems(Update, sync_player_y_state);
     application.add_systems(Update, follow_cursor_with_camera);
     application.add_systems(Update, asset_loaded);
+    application.add_systems(Update, update_camera_vertical_position);
 
     application.add_systems(Startup, setup_lighting);
 }