stairs

Scenes/Player.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=44 format=3 uid="uid://bu8e4iyw8pc03"]
 
-[ext_resource type="Script" uid="uid://dsryf6gxqcm1k" path="res://Scripts/character_body_2d.gd" id="1_0y7nr"]
+[ext_resource type="Script" uid="uid://dsryf6gxqcm1k" path="res://Scripts/player.gd" id="1_0y7nr"]
 [ext_resource type="Texture2D" uid="uid://rltv4cun6tyw" path="res://Assets/Graphics/Player/Death/adult death.png" id="2_nn08x"]
 [ext_resource type="Texture2D" uid="uid://ddqxjf5l3jdjy" path="res://Assets/Graphics/Player/Jump/Adult_jump.png" id="3_52ee3"]
 [ext_resource type="Texture2D" uid="uid://c6uobr1ovln4i" path="res://Assets/Graphics/Player/Hurt/adult hurt.png" id="4_bhhdu"]

Scripts/player.gd

@@ -22,12 +22,35 @@ var pushEnabled = false
 var direction
 var upJump = false
 
+var gravity := ProjectSettings.get_setting("physics/2d/default_gravity") as float
+
+var can_mount_stairs := false
+var is_on_stairs := false
+var stairs_z_above := 0     # filled by stairs trigger
+var stairs_z_below := -1    # filled by stairs trigger
+var stairs_node: Node = null
+
 signal deathAnimationCompleteSignal
 
 func _physics_process(delta: float) -> void:
 	#game loop
 	handle_input()
 	#calculate the movement
+	
+		# --- STAIRS OPT-IN LOGIC ---
+	if can_mount_stairs and not is_on_stairs:
+		print("Player: inside stairs trigger, waiting for up/down")
+	
+	if Input.is_action_just_pressed("ui_up"):
+		print("Player: ui_up pressed")
+	if Input.is_action_just_pressed("ui_down"):
+		print("Player: ui_down pressed")
+	
+	if Input.is_action_just_pressed("ui_up") or Input.is_action_just_pressed("ui_down"):
+		print("Player: START stairs mode requested")
+		_start_stairs_mode()
+	# ---------------------------
+	
 	handle_movement(delta)
 	#change states
 	update_states()
@@ -35,6 +58,9 @@ func _physics_process(delta: float) -> void:
 	update_animation()
 	#collision with objects, raycasts
 	
+		# Gravity
+	if not is_on_floor():
+		velocity.y += gravity * delta
 
 	move_and_slide()
 	handle_collisions()
@@ -136,6 +162,58 @@ func handle_collisions():
 			pushEnabled = false
 
 
+const STAIRS_LAYER := 3  # correct layer number for "stairs"
+
+func _ready() -> void:
+	_set_stair_collision(false)
+	# Allow climbing up steeper slopes (default is ~45°)
+	floor_max_angle = deg_to_rad(60)   # you can increase or decrease as needed
+
+func _set_stair_collision(enabled: bool) -> void:
+	print("[Player] set stair collision to:", enabled)
+	set_collision_mask_value(STAIRS_LAYER, enabled)
+
+func _start_stairs_mode() -> void:
+	print("[Player] _start_stairs_mode")
+	is_on_stairs = true
+	_set_stair_collision(true)
+	# When "on" the stairs, draw above (or tune based on your art)
+	if stairs_node and stairs_node.has_method("get_above_z_index"):
+		z_index = stairs_node.get_above_z_index()
+	else:
+		z_index = 5  # fallback
+
+func _end_stairs_mode() -> void:
+	print("[Player] _end_stairs_mode")
+	is_on_stairs = false
+	_set_stair_collision(false)
+	# When not on stairs, draw behind (to appear "behind" stair art if overlapping)
+	if stairs_node and stairs_node.has_method("get_below_z_index"):
+		z_index = stairs_node.get_below_z_index()
+	else:
+		z_index = 0  # fallback
+	stairs_node = null
+
+# Called by the stairs trigger via signals:
+func on_stairs_trigger_enter(stairs: Node, above_z: int, below_z: int) -> void:
+	print("[Player] on_stairs_trigger_enter from:", stairs.name)
+	can_mount_stairs = true
+	stairs_node = stairs
+	stairs_z_above = above_z
+	stairs_z_below = below_z
+	# By default when *not* mounted, draw behind:
+	z_index = below_z
+
+func on_stairs_trigger_exit(stairs: Node) -> void:
+	print("[Player] on_stairs_trigger_exit from:", stairs.name)
+	if stairs_node == stairs:
+		can_mount_stairs = false
+
+func on_stairs_top_reached(stairs: Node) -> void:
+	print("[Player] on_stairs_top_reached from:", stairs.name)
+	if stairs_node == stairs and is_on_stairs:
+		_end_stairs_mode()
+
 func _on_animation_finished() -> void:
 	match current_state:
 		State.JUMP:

Scripts/stair.gd

@@ -0,0 +1,25 @@
+extends Node2D
+
+@export var z_index_above := 6   # player draws above stairs while climbing
+@export var z_index_below := 2   # player draws behind stairs when not climbing
+
+func get_above_z_index(): return z_index_above
+func get_below_z_index(): return z_index_below
+
+func _ready():
+	z_index = 3
+
+func _on_mount_trigger_body_exited(body):
+	print("[MountTrigger] body_exited:", body.name)
+	if body.has_method("on_stairs_trigger_exit"):
+		body.on_stairs_trigger_exit(self)
+	
+func _on_mount_trigger_body_entered(body):
+	print("[MountTrigger] body_entered:", body.name)
+	if body.has_method("on_stairs_trigger_enter"):
+		body.on_stairs_trigger_enter(self, z_index_above, z_index_below)
+
+func _on_top_exit_body_entered(body: Node2D) -> void:
+	print("[Stairs] TopExit entered by:", body.name)
+	if body.has_method("on_stairs_top_reached"):
+		body.on_stairs_top_reached(self)

Scripts/stair.gd.uid

@@ -0,0 +1 @@
+uid://cbp0lclhmd1db

project.godot

@@ -47,3 +47,8 @@ shoot={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":89,"key_label":0,"unicode":121,"location":0,"echo":false,"script":null)
 ]
 }
+
+[layer_names]
+
+2d_physics/layer_1="player"
+2d_physics/layer_3="stairs"