feat: difficulty weight calculated as number of enemies to kill before increase

modules/wave_survival/player_camera.cpp

@@ -20,11 +20,20 @@ void PlayerCamera::update_fov() {
 }
 
 void PlayerCamera::update_offset() {
-	Basis const basis{ get_basis() };
-	double wave{ Math::sin(this->time) };
-	Vector3 const offset{ (this->body->get_is_running() ? Vector3{ float(wave), float(Math::abs(wave)), 0 } * 0.025 : Vector3{ 0, 0, 0 }) };
+	bool const is_running{ this->body->get_is_running() };
+	if (is_running != this->was_running) {
+		this->was_running = is_running;
+		this->run_bob_time = 0.0;
+	}
+	double wave{ Math::sin(this->run_bob_time) };
+	Vector3 offset{ Vector3{ float(wave), float(Math::abs(wave)), 0 } * this->run_bob_amplitude };
+	if (!is_running) {
+		this->run_bob_time = MIN(this->run_bob_time, this->run_bob_amplitude);
+		offset = offset.lerp(Vector3(), this->run_bob_time / this->run_bob_amplitude);
+	}
 	GETSET(position, {
-		position = this->home + basis.get_column(0) * offset.x + basis.get_column(1) * offset.y;
+		Basis const basis{ get_basis() };
+		position = this->home + basis.get_column(0) * offset.x + basis.get_column(1) * offset.y * 5.0;
 	});
 	for (Variant child : get_children()) {
 		Node3D *child_3d{ cast_to<Node3D>(child) };
@@ -43,7 +52,7 @@ void PlayerCamera::ready() {
 }
 
 void PlayerCamera::process(double delta) {
-	this->time += delta * 10.;
+	this->run_bob_time += delta * this->run_bob_frequency;
 	update_offset();
 	this->fov_factor = 1.0;
 	update_fov();

modules/wave_survival/player_camera.h

@@ -26,8 +26,11 @@ private:
 	float base_fov{ 60.f };
 	float fov_factor{ 1.0f };
 	Vector3 home{ 0, 0, 0 };
-	double time{ 0.0 };
 	PlayerBody *body{ nullptr };
+	bool was_running{ false };
+	double run_bob_time{ 0.0 };
+	double run_bob_amplitude{ 0.025 };
+	double run_bob_frequency{ 10.0 };
 };
 
 #endif // !PLAYER_CAMERA_H

project/objects/enemies/enemy_wretched.tscn

@@ -5,7 +5,7 @@
 [sub_resource type="GDScript" id="GDScript_qot2n"]
 script/source = "extends EnemyWretched
 
-@export var difficulty_weight : float = 0.25
+@export var difficulty_weight : float = 10
 
 func _on_health_status_death() -> void:
 	%StateMachine.process_mode = Node.PROCESS_MODE_DISABLED
@@ -13,7 +13,7 @@ func _on_health_status_death() -> void:
 	$wretched/AnimationPlayer.play(\"death\")
 	$CollisionShape3D.disabled = true
 	set_movement_direction(Vector2())
-	get_unit().region.raise_difficulty(difficulty_weight)
+	get_unit().region.raise_difficulty(1.0 / difficulty_weight)
 "
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_ng1ul"]