feat: implement MovementStateMachine to manage modular player movement states and mechanics

movement/movement_state_machine.gd

@@ -260,21 +260,15 @@ func detect_wall_forward() -> Dictionary:
 	if not player:
 		return {"hit": false, "normal": Vector3.ZERO, "is_short": false}
 	
-	var hvel := Vector3(player.velocity.x, 0.0, player.velocity.z)
-	var move_dir := Vector3.ZERO
-	if hvel.length_squared() > 0.1:
-		move_dir = hvel.normalized()
-	else:
-		move_dir = -player.global_transform.basis.z
+	var move_dir := -player.global_transform.basis.z
 	move_dir.y = 0.0
 	if move_dir.length_squared() > 0.01:
 		move_dir = move_dir.normalized()
-	
-	if move_dir.length_squared() < 0.1:
+	else:
 		return {"hit": false, "normal": Vector3.ZERO, "is_short": false}
 		
 	var space_state := player.get_world_3d().direct_space_state
-	var dist := params.wall_detect_distance
+	var dist := 1.2 # Increased to reliably detect walls at an angle
 	
 	# Lower ray (feet/knees)
 	var origin_low := player.global_position + Vector3.UP * params.wall_ray_down_height