added ladder script

scripts/player.gd

@@ -62,6 +62,9 @@ var input_dir
 var wall_run_surface_normal
 var wall_run_direction
 
+# Ladder
+var current_ladder
+
 ## GUNS AND AMMO
 var gun : Node
 var holstered_gun_id : int
@@ -87,6 +90,7 @@ var weapon_holder_start_rot
 var weapon_holder_start_pos
 var controlled_elsewhere = false
 
+@onready var state_machine: PlayerStateMachine = $StateMachine
 @onready var dead_player : Resource = load("res://assets/dead_cam.tscn")
 @onready var pause_menu: Control = $Head/Recoil/Camera3D/PauseMenu
 @onready var gun_ray = $Head/Recoil/Camera3D/GunRay
@@ -431,11 +435,11 @@ func _headbob(time) -> Vector3:
 	
 	return pos
 
-func ladder_collide():
-	if is_climbing == true:
-		gravity = 0.0
-	else:
-		gravity = level_control.gamemode.gravity
+func start_ladder_climb(ladder):
+	state_machine.current_state.try_climbing_ladder(ladder)
+
+func end_ladder_climb():
+	state_machine.on_child_transition(state_machine.current_state,"in air")
 
 func _on_wall_jump_timer_timeout() -> void:
 	can_wall_jump = true
@@ -623,7 +627,6 @@ func hit(damage, fired_by, target_type):
 	await get_tree().create_timer(.15).timeout
 	health_indicator.color = Color(0.471, 0, 0, 0)
 
-
 func save():
 	var save_dict = {
 		"filename" : get_scene_file_path(),