Kill warnings

Cargo.toml

@@ -8,7 +8,7 @@ authors = [""]
 
 [features]
 default = ["development", "debug_features"]
-development = ["bevy/dynamic_linking", "bevy/file_watcher"]
+development = ["bevy/dynamic_linking", "bevy/file_watcher", "bevy/embedded_watcher"]
 debug_features = ["bevy/free_camera"]
 
 [dependencies]

src/debug_tools/save_state.rs

@@ -2,7 +2,7 @@ use bevy::prelude::*;
 
 use crate::{
     camera::MatchCamera, fighter::{
-        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterPendingRespawn, FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity, animation::FighterAnimationFrame, attack::{
+        FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterInvulnerabilityState, FighterPendingRespawn, FighterPreviousFacingDirection, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity, animation::FighterAnimationFrame, attack::{
             FighterDamage, FighterKnockbackVelocity, FighterPendingHitReaction, FighterPendingHits,
             FighterSolvedHurtboxes, FighterStaleMoveQueue,
         }, baked_animation::FighterBoneMatrices, state::FighterState,
@@ -47,6 +47,7 @@ struct FighterCheckpoint {
     bone_matrices: FighterBoneMatrices,
     surface: FighterSurfaceState,
     pending_respawn: FighterPendingRespawn,
+    invulnerability_state: FighterInvulnerabilityState,
 }
 
 pub(super) fn save_or_restore(world: &mut World) {
@@ -149,6 +150,7 @@ pub(super) fn save_or_restore(world: &mut World) {
         entity.insert(saved.bone_matrices.clone());
         entity.insert(saved.surface.clone());
         entity.insert(saved.pending_respawn.clone());
+        entity.insert(saved.invulnerability_state.clone());
     }
     world.insert_resource(checkpoint.pending_hits.clone());
     world.insert_resource(checkpoint.stage_collision);
@@ -185,6 +187,7 @@ fn capture_fighter(world: &World, entity: Entity) -> Option<FighterCheckpoint> {
         bone_matrices: fighter.get::<FighterBoneMatrices>()?.clone(),
         surface: fighter.get::<FighterSurfaceState>()?.clone(),
         pending_respawn: fighter.get::<FighterPendingRespawn>()?.clone(),
+        invulnerability_state: fighter.get::<FighterInvulnerabilityState>()?.clone(),
     })
 }
 

src/fighter/attributes.rs

@@ -44,6 +44,9 @@ pub struct FighterAttributes {
     pub air_dodge_duration: u32,
     pub air_dodge_velocity: FGi32,
     pub air_dodge_decay: FGi32,
+
+    pub air_dodge_intangible_duration: u32,
+    pub air_dodge_intangible_start: u32,
 }
 
 impl FighterAttributes {

src/fighter/mod.rs

@@ -41,8 +41,8 @@ use crate::{
             AttackKind, FighterAttackPlugin, FighterAttackScriptAssets, FighterDamage,
             FighterKnockbackVelocity, FighterPendingHitReaction, FighterSolvedHurtboxes,
             FighterStaleMoveQueue,
-        }, baked_animation::{FighterBoneIndexMap, FighterBoneMatrices}, ecb::FighterECBBoneIndices, manifest::FighterManifest, state::{FighterState, air::AirborneStateCommon, fall::FallState}, visual::FighterAnimations,
+        }, baked_animation::{FighterBoneIndexMap, FighterBoneMatrices}, ecb::FighterECBBoneIndices, manifest::FighterManifest, state::{FighterState, air::AirborneStateCommon, fall::FallState}, visual::{FighterAnimations, FighterInvulnerabilityVisualState},
-    }, input::FighterInput, math::{int::FGi32, vec::FGVec2}, player::Player, schedule::GameplaySet, scripting::FighterAttackScript, stage::line::StageCollision,
+    }, game_settings::GameSettings, input::FighterInput, math::{int::FGi32, vec::FGVec2}, player::Player, schedule::GameplaySet, scripting::FighterAttackScript, stage::line::StageCollision,
 };
 use state::state_interrupt_system;
 
@@ -85,6 +85,14 @@ pub struct FighterHitstop {
     pub remaining_frames: u32,
 }
 
+#[derive(Component, Default, Copy, Clone, Hash, PartialEq, Eq)]
+pub enum FighterInvulnerabilityState {
+    #[default]
+    Vulnerable,
+    Invulnerable,
+    Intangible
+}
+
 impl FighterFacingDirection {
     fn reverse(&self) -> Self {
         match self {
@@ -140,7 +148,9 @@ pub struct FighterPendingRespawn(bool);
     FighterPendingRespawn,
     FighterHitstop,
     FighterKnockbackVelocity,
-    FighterTranslation
+    FighterTranslation,
+    FighterInvulnerabilityState,
+    FighterInvulnerabilityVisualState,
 )]
 pub struct Fighter {
     pub manifest: Handle<FighterManifest>,
@@ -229,6 +239,8 @@ impl Plugin for FighterPlugin {
             .checksum_component_with_hash::<FighterPendingRespawn>()
             .rollback_component_with_copy::<FighterHitstop>()
             .checksum_component_with_hash::<FighterHitstop>()
+            .rollback_component_with_copy::<FighterInvulnerabilityState>()
+            .checksum_component_with_hash::<FighterInvulnerabilityState>()
             .rollback_component_with_copy::<FighterKnockbackVelocity>()
             .checksum_component_with_hash::<FighterKnockbackVelocity>()
             .rollback_resource_with_reflect::<StageCollision>()
@@ -256,6 +268,9 @@ impl Plugin for FighterPlugin {
                     .run_if(crate::debug_tools::attack_hitboxes_enabled)
                     .run_if(in_state(AppState::InMatch)),
             )
+            .add_systems(FixedPostUpdate, 
+                visual::update_status_colors.run_if(resource_exists::<GameSettings>)
+            )
             .add_systems(
                 FixedPostUpdate,
                 debug::hurtbox_debug.run_if(crate::debug_tools::hurtboxes_enabled),

src/fighter/state/air.rs

@@ -168,6 +168,8 @@ mod tests {
             air_dodge_duration: 0,
             air_dodge_velocity: FGi32::ZERO,
             air_dodge_decay: FGi32::ZERO,
+            air_dodge_intangible_duration: 29,
+            air_dodge_intangible_start: 4,
         }
     }
 

src/fighter/state/air_dodge.rs

@@ -1,16 +1,13 @@
 use crate::{
     fighter::{
-        animation::AnimKind,
+        FighterInvulnerabilityState, animation::AnimKind, state::{
-        state::{
             CollisionContext, EnterContext, FighterState, FighterStateImpl, InterruptContext,
             UpdateContext,
             air::{self, AirborneStateCommon},
             fall::FallState,
             land::LandingType,
         },
-    },
+    }, input, math::vec::FGVec2,
-    input,
-    math::vec::FGVec2,
 };
 
 #[derive(Debug, Clone, Hash)]
@@ -32,6 +29,12 @@ impl FighterStateImpl for AirDodgeState {
     }
 
     fn update(&mut self, state_context: &mut UpdateContext) {
+        let airdodge_intangible_end = state_context.fighter_attributes.air_dodge_intangible_start + state_context.fighter_attributes.air_dodge_intangible_duration;
+        if state_context.animation_frame == state_context.fighter_attributes.air_dodge_intangible_start {
+            *state_context.vulnerability = FighterInvulnerabilityState::Intangible;
+        } else if state_context.animation_frame >= airdodge_intangible_end {
+            *state_context.vulnerability = FighterInvulnerabilityState::Vulnerable;
+        }
         state_context.velocity.0 *= state_context.fighter_attributes.air_dodge_decay;
 
         air::apply_air_motion(
@@ -62,6 +65,14 @@ impl FighterStateImpl for AirDodgeState {
     fn surface_policy(&self) -> super::SurfacePolicy {
         super::SurfacePolicy::Airborne(crate::fighter::surface::EcbLockPolicy::StartOnDetach)
     }
+    
+    fn on_exit(&mut self, state_context: &mut super::ExitContext) {
+        *state_context.vulnerability = FighterInvulnerabilityState::Vulnerable;
+    }
+    
+    fn name(&self) -> String {
+        Self::NAME.to_owned()
+    }
 }
 
 pub fn check_input(state_context: &InterruptContext) -> Option<FighterState> {

src/fighter/state/mod.rs

@@ -18,10 +18,7 @@ use crate::fighter::state::hitstun::HitstunState;
 use crate::fighter::surface::EcbLockPolicy;
 use crate::fighter::visual::FighterAnimations;
 use crate::fighter::{
-    Fighter, FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop,
+    Fighter, FighterDamage, FighterECB, FighterFacingDirection, FighterHitboxes, FighterHitstop, FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole, FighterInvulnerabilityState, FighterPendingRespawn, FighterPresentationSnap, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation, FighterVelocity,
-    FighterHitstopShake, FighterHitstopShakeKind, FighterHitstopShakeRole, FighterPendingRespawn,
-    FighterPresentationSnap, FighterPreviousTranslation, FighterSurfaceState, FighterTranslation,
-    FighterVelocity, FighterDamage,
 };
 use crate::game_settings::GameSettings;
 use crate::input::FighterInput;
@@ -173,6 +170,7 @@ impl EnterContext<'_> {
 pub struct ExitContext<'a> {
     pub hitboxes: &'a mut FighterHitboxes,
     pub surface: &'a mut FighterSurfaceState,
+    pub vulnerability: &'a mut FighterInvulnerabilityState,
 }
 
 pub struct UpdateContext<'a> {
@@ -183,6 +181,7 @@ pub struct UpdateContext<'a> {
     pub velocity: &'a mut FighterVelocity,
     pub surface: &'a mut FighterSurfaceState,
     pub knockback_velocity: &'a mut FighterKnockbackVelocity,
+    pub vulnerability: &'a mut FighterInvulnerabilityState,
     pub game_settings: &'a GameSettings,
     pub animation_frame: u32,
     pub fighter_attributes: &'a FighterAttributes,
@@ -264,6 +263,7 @@ pub struct FighterFrameQuery {
     pub prev_ecb: &'static FighterPreviousECB,
     pub facing_direction: &'static mut FighterFacingDirection,
     pub animation_frame: &'static mut FighterAnimationFrame,
+    pub vulnerability: &'static mut FighterInvulnerabilityState,
     pub fighter: &'static Fighter,
 }
 
@@ -329,6 +329,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
         ExitContext {
             hitboxes: &mut self.hitboxes,
             surface: &mut self.surface,
+            vulnerability: &mut self.vulnerability,
         }
     }
 
@@ -349,6 +350,7 @@ impl<'w, 's> FighterFrameQueryItem<'w, 's> {
             knockback_velocity: &mut self.knockback_velocity,
             game_settings,
             animation_frame: self.animation_frame.frame,
+            vulnerability: &mut self.vulnerability,
             fighter_attributes: attributes,
             attack_scripts,
             attack_script_assets,

src/fighter/visual.rs

@@ -1,4 +1,8 @@
-use crate::fighter::baked_animation::BakedFighterAnimations;
+use crate::{
+    fighter::{FighterInvulnerabilityState, baked_animation::BakedFighterAnimations},
+    game_settings::GameSettings,
+    materials::fighter_material::{FighterMaterial, FighterMesh},
+};
 use bevy::prelude::*;
 
 #[derive(Component, Clone)]
@@ -6,3 +10,62 @@ pub struct FighterAnimations {
     /// The single animation source for gameplay and the visual skeleton.
     pub baked: Handle<BakedFighterAnimations>,
 }
+
+#[derive(Component, Clone, Default)]
+pub struct FighterInvulnerabilityVisualState {
+    pub last_known_state: FighterInvulnerabilityState,
+    pub frames_in_state: u32,
+}
+
+pub fn update_status_colors(
+    mut fighters: Query<(
+        &FighterInvulnerabilityState,
+        &mut FighterInvulnerabilityVisualState,
+    )>,
+    meshes: Query<(&FighterMesh, &MeshMaterial3d<FighterMaterial>)>,
+    mut materials: ResMut<Assets<FighterMaterial>>,
+    game_settings: Res<GameSettings>,
+) {
+    for (invuln_state, mut invuln_state_visual) in &mut fighters {
+        if *invuln_state != invuln_state_visual.last_known_state {
+            invuln_state_visual.last_known_state = *invuln_state;
+            invuln_state_visual.frames_in_state = 0;
+        }
+    }
+    for (mesh, mat) in meshes {
+        let (_, invuln_state_visual) = fighters
+            .get(mesh.fighter)
+            .expect("Material should have relevant fighter available");
+
+        let status_color = match invuln_state_visual.last_known_state {
+            FighterInvulnerabilityState::Vulnerable => bevy::color::palettes::css::WHITE.into(),
+            FighterInvulnerabilityState::Invulnerable => {
+                game_settings.fighter_common.intangible_color
+            }
+            FighterInvulnerabilityState::Intangible => {
+                game_settings.fighter_common.intangible_color
+            }
+        };
+
+        let intensity = match invuln_state_visual.last_known_state {
+            FighterInvulnerabilityState::Vulnerable => 0.0,
+            FighterInvulnerabilityState::Invulnerable | FighterInvulnerabilityState::Intangible => {
+                let cycle_frames = invuln_state_visual.frames_in_state
+                    % game_settings.fighter_common.intangible_pulse_duration;
+                1.0 - cycle_frames as f32
+                    / ((game_settings.fighter_common.intangible_pulse_duration) as f32)
+            }
+        };
+
+        let mut material = materials
+            .get_mut(mat.id())
+            .expect("Material should exist here...");
+        material
+            .extension
+            .update_status_color(status_color.into(), intensity);
+    }
+
+    for (_, mut invuln_state_visual) in fighters {
+        invuln_state_visual.frames_in_state = invuln_state_visual.frames_in_state.saturating_add(1);
+    }
+}

src/game_settings.rs

@@ -42,6 +42,9 @@ pub struct FighterSettingsCommon {
     pub leave_ground_ecb_frame_lock_duration: u32,
     pub platform_pass_platform_ignore_duration_frames: u32,
     pub platform_pass_initial_downwards_velocity: FGi32,
+
+    pub intangible_color: Color,
+    pub intangible_pulse_duration: u32,
 }
 #[derive(Reflect, Serialize, Deserialize, Clone)]
 #[reflect(opaque)]

src/lib.rs

@@ -35,8 +35,9 @@ use ron_asset_manager::RonAssetPlugin;
 
 use crate::{
     camera::MatchCameraPlugin, fighter::manifest::FighterManifest, game_settings::GameSettings,
-    match_runtime::MatchRuntimePlugin, menus::style::FGUiStyle, schedule::GameplaySchedulePlugin,
+    match_runtime::MatchRuntimePlugin, materials::ShinesparkMaterialPlugin,
-    stage::manifest::StageManifest, ui::InGameUIPlugin,
+    menus::style::FGUiStyle, schedule::GameplaySchedulePlugin, stage::manifest::StageManifest,
+    ui::InGameUIPlugin,
 };
 
 mod args;
@@ -49,6 +50,7 @@ pub mod game_settings;
 pub mod input;
 pub mod match_loading;
 pub mod match_runtime;
+pub mod materials;
 mod math;
 pub mod menus;
 pub mod netcode;
@@ -109,6 +111,7 @@ impl Plugin for GamePlugin {
         // game-level content and configuration.
         app.init_state::<AppState>()
             .add_plugins((
+                (
                     SettingsPlugin::new("moe.eirteam.shinespark.debug_settings"),
                     // Brings up GGRS (and with it `GgrsSchedule`), so it goes first.
                     netcode::FighterNetcodePlugin::default(),
@@ -125,6 +128,8 @@ impl Plugin for GamePlugin {
                     MatchCameraPlugin,
                     GameAssetPlugin,
                     InGameUIPlugin,
+                ),
+                ShinesparkMaterialPlugin,
             ))
             .add_plugins(menus::MenuPlugin)
             .add_loading_state(

src/match_loading.rs

@@ -8,9 +8,7 @@ use bevy_ggrs::prelude::Session;
 use serde::{Deserialize, Serialize};
 
 use crate::{
-    AppState,
+    AppState, args::Args, fighter::{
-    args::Args,
-    fighter::{
         FighterId, FighterRoster,
         animation::AnimKind,
         attack::{AttackKind, FighterAttackScriptAssets},
@@ -18,15 +16,10 @@ use crate::{
         manifest::{FighterManifest, FighterManifestRegistry},
         spawn_fighter,
         visual::FighterAnimations,
-    },
+    }, input::{LocalInputAssignments, LocalInputSource, MatchInputAssignments}, match_runtime::MatchState, netcode::{
-    input::{LocalInputAssignments, LocalInputSource, MatchInputAssignments},
-    match_runtime::MatchState,
-    netcode::{
         GGRSCfg,
         session::{ConnectionStatus, SessionConfig, create_session},
-    },
+    }, scripting::FighterAttackScript, stage::{
-    scripting::FighterAttackScript,
-    stage::{
         self,
         manifest::{StageId, StageManifest, StageManifestRegistry},
     },

src/materials/fighter_material.rs

@@ -0,0 +1,77 @@
+use bevy::{gltf::GltfMaterialName, pbr::{ExtendedMaterial, MaterialExtension}, prelude::*, render::render_resource::AsBindGroup, shader::ShaderRef, world_serialization::WorldInstanceReady};
+
+pub type FighterMaterial = ExtendedMaterial<StandardMaterial, FighterMaterialExtension>;
+
+#[derive(Component)]
+pub struct FighterMesh {
+    pub fighter: Entity
+}
+
+#[derive(Asset, AsBindGroup, Reflect, Debug, Clone, Default)]
+pub struct FighterMaterialExtension {
+    #[uniform(100)]
+    status_color: LinearRgba,
+    #[uniform(100)]
+    status_color_intensity: f32,
+}
+
+const SHADER_ASSET_PATH: &str = "embedded://shinespark/shaders/fighter.wgsl";
+
+impl FighterMaterialExtension {
+    pub fn new(status_color: Color) -> Self {
+        Self {
+            status_color: status_color.into(),
+            status_color_intensity: 0.0,
+            ..default()
+        }
+    }
+
+    pub fn update_status_color(&mut self, status_color: LinearRgba, intensity: f32) {
+        self.status_color = status_color;
+        self.status_color_intensity = intensity;
+    }
+}
+
+impl MaterialExtension for FighterMaterialExtension {
+    fn fragment_shader() -> ShaderRef {
+        SHADER_ASSET_PATH.into()
+    }
+
+    fn deferred_fragment_shader() -> ShaderRef {
+        SHADER_ASSET_PATH.into()
+    }
+}
+
+pub fn bind_fighter_material(
+    scene_ready: On<WorldInstanceReady>,
+    mut commands: Commands,
+    children: Query<&Children>,
+    //color_override: Query<&ColorOverride>,
+    mesh_materials: Query<(Entity, &MeshMaterial3d<StandardMaterial>, &GltfMaterialName)>,
+    mut asset_materials: ResMut<Assets<FighterMaterial>>,
+    original_materials: Res<Assets<StandardMaterial>>,
+) {
+    for descendant in children.iter_descendants(scene_ready.entity) {
+        let Ok((entity, id, material_name)) = mesh_materials.get(descendant) else {
+            continue;
+        };
+
+        dbg!(material_name);
+
+        if !material_name.starts_with("Fighter_") {
+            continue;
+        }
+
+        let Some(original_material) = original_materials.get(id.id()) else {
+            continue;
+        };
+
+        commands.entity(entity).insert((MeshMaterial3d(asset_materials.add(ExtendedMaterial {
+            base: StandardMaterial {
+                // can be used in forward or deferred mode
+                ..original_material.clone()
+            },
+            extension: FighterMaterialExtension::new(bevy::color::palettes::css::BLUE.into())
+        })), FighterMesh { fighter: scene_ready.entity  }));
+    }
+}

src/materials/mod.rs

@@ -0,0 +1,24 @@
+use bevy::{
+    asset::embedded_asset, prelude::*,
+};
+
+
+
+pub mod fighter_material;
+
+pub struct ShinesparkMaterialPlugin;
+
+pub fn startup_test(asset_server: Res<AssetServer>) {
+    let test: Handle<Shader> = asset_server.load("embedded://shinespark/shaders/fighter.wgsl");
+    dbg!(test);
+}
+
+impl Plugin for ShinesparkMaterialPlugin {
+    fn build(&self, app: &mut App) {
+        let omit_prefix = "";
+        embedded_asset!(app, omit_prefix, "shaders/fighter.wgsl");
+        app.add_systems(Startup, startup_test)
+            .add_observer(fighter_material::bind_fighter_material)
+            .add_plugins(MaterialPlugin::<fighter_material::FighterMaterial>::default());
+    }
+}

src/materials/shaders/fighter.wgsl

@@ -0,0 +1,67 @@
+#import bevy_pbr::{
+    pbr_fragment::pbr_input_from_standard_material,
+    pbr_functions::alpha_discard,
+}
+
+#ifdef PREPASS_PIPELINE
+#import bevy_pbr::{
+    prepass_io::{VertexOutput, FragmentOutput},
+    pbr_deferred_functions::deferred_output,
+}
+#else
+#import bevy_pbr::{
+    forward_io::{VertexOutput, FragmentOutput},
+    pbr_functions::{apply_pbr_lighting, main_pass_post_lighting_processing},
+}
+#endif
+
+struct FighterExtendedMaterial {
+    status_color: vec4<f32>,
+    status_color_intensity: f32,
+#ifdef SIXTEEN_BYTE_ALIGNMENT
+    // Web examples WebGL2 support: structs must be 16 byte aligned.
+    _webgl2_padding_8b: u32,
+    _webgl2_padding_12b: u32,
+    _webgl2_padding_16b: u32,
+#endif
+}
+
+@group(#{MATERIAL_BIND_GROUP}) @binding(100)
+var<uniform> fighter_material: FighterExtendedMaterial;
+
+@fragment
+fn fragment(
+    in: VertexOutput,
+    @builtin(front_facing) is_front: bool,
+) -> FragmentOutput {
+    // generate a PbrInput struct from the StandardMaterial bindings
+    var pbr_input = pbr_input_from_standard_material(in, is_front);
+
+    // we can optionally modify the input before lighting and alpha_discard is applied
+    //pbr_input.material.base_color.b = pbr_input.material.base_color.r;
+
+    // alpha discard
+    pbr_input.material.base_color = alpha_discard(pbr_input.material, pbr_input.material.base_color);
+
+#ifdef PREPASS_PIPELINE
+    // in deferred mode we can't modify anything after that, as lighting is run in a separate fullscreen shader.
+    let out = deferred_output(in, pbr_input);
+#else
+    var out: FragmentOutput;
+    // apply lighting
+    out.color = apply_pbr_lighting(pbr_input);
+
+    // we can optionally modify the lit color before post-processing is applied
+    var quantize_steps: i32 = 2;
+    out.color = vec4<f32>(vec4<u32>(out.color * f32(quantize_steps))) / f32(quantize_steps);
+
+    // apply in-shader post processing (fog, alpha-premultiply, and also tonemapping, debanding if the camera is non-hdr)
+    // note this does not include fullscreen postprocessing effects like bloom.
+    out.color = main_pass_post_lighting_processing(pbr_input, out.color);
+
+    out.color = mix(out.color, fighter_material.status_color, fighter_material.status_color_intensity * 0.5);
+
+#endif
+
+    return out;
+}