README.md

@@ -5,6 +5,7 @@
 * name
 * scene management
 * stream audio (with HexoSynthDSP)
+* character fusion
 * color filters
 * level design
 * win

src/game.rs

@@ -1,12 +1,11 @@
 #![allow(clippy::precedence)]
-#![allow(clippy::too_many_arguments)]
 
 use crate::AppState;
 
 use bevy::{
 	input::{keyboard::KeyCode, Input},
 	prelude::{shape::Quad, *},
-	sprite::Mesh2dHandle,
+	sprite::{MaterialMesh2dBundle, Mesh2dHandle},
 };
 use bevy_fundsp::prelude::*;
 use bevy_hanabi::*;
@@ -70,9 +69,6 @@ struct SelectedCharacterId(Option<CharacterId>);
 #[derive(Component)]
 struct CharacterIdList(BTreeSet<CharacterId>);
 
-#[derive(Clone, Component, PartialEq)]
-struct CharacterColor(Color);
-
 // Systems
 
 fn setup(
@@ -178,21 +174,20 @@ fn spawn_character(
 			.clamp(Vec4::new(0., 0., 0., 0.), Vec4::new(1., 1., 1., 0.)),
 	);
 	commands
-		.spawn_bundle(ColorMesh2dBundle {
+		.spawn_bundle(MaterialMesh2dBundle {
 			mesh: character_meshes.square.clone(),
 			material: materials.add(ColorMaterial::from(color)),
 			transform,
 			..default()
 		})
 		.insert(character_id)
-		.insert(CharacterColor(color))
 		.insert(RigidBody::Dynamic)
 		.insert(Collider::cuboid(32., 32.))
 		.insert(ExternalForce::default())
 		.insert(Velocity::default())
 		.insert(GravityScale(10.0))
 		.insert(LockedAxes::ROTATION_LOCKED)
-		.insert(Friction::new(0.8))
+		.insert(Friction::new(1.0))
 		.insert(Damping {
 			linear_damping: 0.5,
 			angular_damping: 0.5,
@@ -236,43 +231,30 @@ fn spawn_character(
 
 fn collision_event_system(
 	mut commands: Commands,
-	character_meshes: Res<CharacterMeshes>,
-	mut materials: ResMut<Assets<ColorMaterial>>,
-	mut effects: ResMut<Assets<EffectAsset>>,
+	//materials: ResMut<Assets<ColorMaterial>>,
 	current_level: Res<CurrentLevel>,
 	mut collision_events: EventReader<CollisionEvent>,
-	character_query: Query<(&CharacterId, &CharacterColor, &Transform)>,
+	//character_query: Query<(&CharacterId, &Handle<ColorMaterial>)>,
+	character_query: Query<&CharacterId>,
 	mut level_query: Query<(&mut SelectedCharacterId, &mut CharacterIdList)>,
 ) {
 	if let Some(level_entity) = current_level.0 {
 		for collision_event in collision_events.iter() {
 			if let CollisionEvent::Started(e1, e2, flags) = collision_event {
 				if flags.is_empty() {
-					if let (
-						Ok((c1_id, c1_color, c1_transform)),
-						Ok((c2_id, c2_color, _c2_transform)),
-					) = (character_query.get(*e1), character_query.get(*e2))
+					//if let (Ok((c1_id, c1_material)), Ok((c2_id, c2_material))) =
+					if let (Ok(c1_id), Ok(c2_id)) =
+						(character_query.get(*e1), character_query.get(*e2))
 					{
+						//c1_material.color = (Vec4::from(c1_material.color) + Vec4::from(c2_material.color)).into();
+
 						let (mut selected_character_id, mut character_id_list) =
 							level_query.get_mut(level_entity).unwrap();
-						character_id_list.0.remove(c1_id);
 						character_id_list.0.remove(c2_id);
-						selected_character_id.0 = None;
-
-						// TODO completely remove particles
-						commands.entity(*e1).despawn_recursive();
+						if selected_character_id.0 == Some(*c2_id) {
+							selected_character_id.0 = Some(*c1_id);
+						}
 						commands.entity(*e2).despawn_recursive();
-
-						spawn_character(
-							&mut commands,
-							&character_meshes,
-							&mut effects,
-							&mut materials,
-							&mut selected_character_id,
-							&mut character_id_list,
-							*c1_transform,
-							(Vec4::from(c1_color.0) + Vec4::from(c2_color.0)).into(),
-						);
 					}
 				}
 			}
@@ -285,7 +267,7 @@ fn keyboard_input_system(
 	current_level: Res<CurrentLevel>,
 	mut characters: Query<(
 		&CharacterId,
-		&mut Velocity,
+        &mut Velocity,
 		&mut ExternalImpulse,
 		&mut ExternalForce,
 		&Children,
@@ -303,11 +285,21 @@ fn keyboard_input_system(
 				audio.play(dsp_assets.graph(&sine_wave));
 
 				let selected = if let Some(selected_character_id) = &mut selected_character_id.0 {
-					if let Some((_character_id, _velocity, _impulse, _force, children)) = characters
-						.iter_mut()
-						.find(|(character_id, _velocity, _impulse, _force, _children)| {
-							*character_id == selected_character_id
-						}) {
+					if let Some((
+						_character_id,
+						_velocity,
+						_impulse,
+						_force,
+						children
+
+					)) = characters.iter_mut().find(|(
+						character_id,
+						_velocity,
+						_impulse,
+						_force,
+						_children
+
+					)| { *character_id == selected_character_id }) {
 						effect
 							.get_mut(children[0])
 							.unwrap()
@@ -327,11 +319,20 @@ fn keyboard_input_system(
 					CharacterId(0)
 				};
 
-				if let Some((_character_id, _velocity, _impulse, _force, children)) = characters
-					.iter_mut()
-					.find(|(character_id, _velocity, _impulse, _force, _children)| {
-						**character_id == selected
-					}) {
+				if let Some((
+					_character_id,
+					_velocity,
+					_impulse,
+					_force,
+					children
+				)) = characters.iter_mut().find(|(
+					character_id,
+					_velocity,
+					_impulse,
+					_force,
+					_children
+				)| **character_id == selected)
+				{
 					effect
 						.get_mut(children[0])
 						.unwrap()
@@ -341,17 +342,25 @@ fn keyboard_input_system(
 				}
 			}
 
-			let right_pressed: bool =
-				keyboard_input.pressed(KeyCode::Right) || keyboard_input.pressed(KeyCode::D);
-			let left_pressed: bool =
-				keyboard_input.pressed(KeyCode::Left) || keyboard_input.pressed(KeyCode::A);
+			let right_pressed: bool = keyboard_input.pressed(KeyCode::Right) || keyboard_input.pressed(KeyCode::D);
+			let left_pressed: bool = keyboard_input.pressed(KeyCode::Left) || keyboard_input.pressed(KeyCode::A);
 
 			if let Some(selected_character_id) = &selected_character_id.0 {
-				if let Some((_character_id, mut velocity, _impulse, _force, _children)) = characters
-					.iter_mut()
-					.find(|(character_id, _velocity, _impulse, _force, _children)| {
-						*character_id == selected_character_id
-					}) {
+				if let Some((
+					_character_id,
+					mut velocity, 
+					mut impulse,
+					mut force,
+					_children
+					
+				)) = characters.iter_mut().find(|(
+					character_id,
+					_velocity, 
+					_impulse,
+					_force,
+					_children
+
+				)| { *character_id == selected_character_id }) {
 					velocity.linvel.x = 200. * (right_pressed as i8 - left_pressed as i8) as f32;
 
 					if keyboard_input.just_pressed(KeyCode::Space) {