002 - Update README.md

Author: Yarwin

.gitignore

@@ -7,6 +7,9 @@
 *.pdb
 *.so
 
+# cargo
+*.lock
+
 # System/tool-specific ignores
 .directory
 .DS_Store

README.md

@@ -16,15 +16,15 @@ extends ProjectileConfig
 class_name UserExtendedProjectileConfig
 
 
-func _on_area_collided(area: Area2D, caster: Node2D, collision_data: Dictionary) -> bool:
+func _on_area_collided(area: Area2D, collision_data: Dictionary, metadata: Variant) -> bool:
 	print("Hello Area!")
 
 
-func _on_body_collided(area: Area2D, caster: Node2D, collision_data: Dictionary) -> bool:
+func _on_body_collided(body: Body2D, collision_data: Dictionary, metadata: Variant) -> bool:
 	print("Hello body!")
 
 
-func _on_projectile_removed(caster: Node2D, projectile_transform: Transform2D) -> bool:
+func _on_projectile_removed(collision_data: Dictionary, metadata: Variant) -> bool:
 	print("Goodbay cruel world!")
 ```
 
@@ -46,7 +46,6 @@ class_name MyCaster
         space, # World2D physics space
         projectile_transform, 
         exclude,
-        self # (optional) caster (used only in callbacks).
+        self # Metadata attached to given projectile that can be used in callbacks.
     )
 ```
-

projectile_server_2d/Cargo.lock

@@ -131,7 +131,6 @@ pub(crate) struct ProjectileConfig {
     #[export]
     pub length: f32,
     ///
-
     #[var(usage_flags = [GROUP, EDITOR, READ_ONLY])]
     display: u32,
     /// Enables physics interpolation for given projectile. See [member ProjectSettings.physics/common/physics_interpolation] and [member SceneTree.physics_interpolation] for the global setting.

projectile_server_2d/src/godot_api/projectile_config.rs

@@ -58,7 +58,7 @@ impl LiveProjectile {
             params.set_collision_mask(projectile_config.collision_mask);
             params.set_collide_with_areas(projectile_config.collide_with_areas);
             params.set_collide_with_bodies(projectile_config.collide_with_bodies);
-            space_state.intersect_shape(params)
+            space_state.intersect_shape(&params)
         };
         for collision in collisions.iter_shared() {
             Self::resolve_collision(projectile, collision);
@@ -88,7 +88,7 @@ impl LiveProjectile {
             params.set_collide_with_areas(projectile_config_bind.collide_with_areas);
             params.set_collide_with_bodies(projectile_config_bind.collide_with_bodies);
             params.set_exclude(&projectile.exclude);
-            space_state.intersect_ray(params)
+            space_state.intersect_ray(&params)
         };
         projectile.update(delta);
         if !cast.is_empty() {
@@ -192,7 +192,7 @@ pub struct ProjectileManager2D {
 #[godot_api]
 impl INode for ProjectileManager2D {
     fn enter_tree(&mut self) {
-        Engine::singleton().register_singleton(&Self::singleton_name(), self.base().clone());
+        Engine::singleton().register_singleton(&Self::singleton_name(), &self.base().clone());
     }
 
     fn exit_tree(&mut self) {