Add pulsing effect when invulnerable/intangible, make airdodge make the player intangible. (#75)

Reviewed-on: #75
Co-authored-by: Álex Román Núñez <eirexe@eirteam.moe>

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());
+    }
+}