✨ You can now grab obstacles

nodes/obstacle/obstacle.gd

@@ -0,0 +1,14 @@
+extends RigidBody2D
+class_name Obstacle
+
+@onready var original_parent = get_parent()
+
+func grabbed(by):
+	$shape.disabled = true
+	gravity_scale = 0
+	reparent(by)
+
+func dropped():
+	$shape.disabled = false
+	gravity_scale = 1
+	reparent(original_parent)

nodes/obstacle/obstacle.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://clclsblongqty"]
+
+[ext_resource type="Script" path="res://nodes/obstacle/obstacle.gd" id="1_g75rs"]
+
+[node name="obstacle" type="RigidBody2D" groups=["obstacle"]]
+script = ExtResource("1_g75rs")

nodes/player/player.gd

@@ -6,12 +6,12 @@ const SPEED = 100.0
 const JUMP_VELOCITY = 200.0
 
 const STATES= [
-	"spawn",
-	"idle",
-	"walk",
 	"climb",
+	"die",
+	"idle",
 	"jump",
-	"die"
+	"spawn",
+	"walk"
 	]
 
 var use_gravity = {
@@ -23,9 +23,23 @@ var use_gravity = {
 	"walk": true
 }
 
+var can_grab_obstacles = {
+	"climb": false,
+	"die": false,
+	"idle": true,
+	"jump": false,
+	"spawn": false,
+	"walk": true
+}
+
+
+@onready var grab_ray = get_node('grab_ray')
+
 # Get the gravity from the project settings to be synced with RigidBody nodes.
 var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
 
+var grabbed_obstacle = null
+
 func _ready():
 	$fsm.set_states(STATES)
 	add_to_group("player")
@@ -37,18 +51,18 @@ func on_enter_idle_state():
 	pass
 
 func idle_state(_delta):
-	var direction = Input.get_axis("ui_left", "ui_right")
+	var direction = Input.get_axis("player_left", "player_right")
 
 	if is_on_floor():
 		velocity.x = 0
 
 	if direction:
 		$fsm.set_next_state("walk")
-	elif Input.is_action_just_pressed("ui_accept") and is_on_floor():
+	elif Input.is_action_just_pressed("player_jump") and is_on_floor():
 		$fsm.set_next_state("jump")
 
 func walk_state(_delta):
-	var direction = Input.get_axis("ui_left", "ui_right")
+	var direction = Input.get_axis("player_left", "player_right")
 
 	if direction != 0:
 		velocity.x = direction * SPEED
@@ -56,10 +70,10 @@ func walk_state(_delta):
 		velocity.x = 0
 		$fsm.set_next_state("idle")
 
-	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
+	if Input.is_action_just_pressed("player_jump") and is_on_floor():
 		$fsm.set_next_state("jump")
 
-	if is_on_wall() or (Input.is_action_pressed('ui_up') && is_on_ceiling()):
+	if is_on_wall() or (Input.is_action_pressed('player_up') && is_on_ceiling()):
 		velocity.y = 0
 		$fsm.set_next_state("climb")
 
@@ -68,7 +82,7 @@ func on_enter_jump_state():
 		velocity.y = -JUMP_VELOCITY
 
 func jump_state(_delta):
-	var direction = Input.get_axis("ui_left", "ui_right")
+	var direction = Input.get_axis("player_left", "player_right")
 
 	if(direction):
 		velocity.x = move_toward(velocity.x, direction * SPEED, SPEED)
@@ -80,7 +94,7 @@ func jump_state(_delta):
 			velocity.x = 0
 			$fsm.set_next_state("idle")
 
-	if is_on_wall() || (is_on_ceiling() and Input.is_action_pressed("ui_up")):
+	if is_on_wall() || (is_on_ceiling() and Input.is_action_pressed("player_up")):
 		$fsm.set_next_state("climb")
 
 func on_enter_climb_state():
@@ -92,20 +106,20 @@ func on_exit_climb_state():
 
 func climb_state(_delta):
 	if is_on_wall():
-		var direction = Input.get_axis("ui_up", "ui_down")
+		var direction = Input.get_axis("player_up", "player_down")
 		velocity = Vector2(0, direction * SPEED)
 
 	if is_on_ceiling():
-		var direction = Input.get_axis("ui_left", "ui_right")
+		var direction = Input.get_axis("player_left", "player_right")
 		velocity = Vector2(direction * SPEED, 0)
 
-	if Input.is_action_just_pressed("ui_accept") and is_on_wall():
+	if Input.is_action_just_pressed("player_jump") and is_on_wall():
 		var wall_position = get_slide_collision(0).get_normal().x
 		var jump_normal = Vector2(wall_position, -0.5).normalized()
 		velocity = jump_normal * JUMP_VELOCITY
 
 		$fsm.set_next_state("jump")
-	if is_on_ceiling() && Input.is_action_just_pressed("ui_down"):
+	if is_on_ceiling() && Input.is_action_just_pressed("player_down"):
 		velocity.y = 0
 		$fsm.set_next_state("idle")
 
@@ -119,6 +133,30 @@ func after_state(delta):
 	if use_gravity[$fsm.current_state] == true:
 		velocity.y += gravity * delta
 
+	if can_grab_obstacles[$fsm.current_state] == true:
+		handle_grab()
+
+func handle_grab():
+	if Input.is_action_just_pressed('player_action'):
+		if grabbed_obstacle == null:
+			var collision = grab_ray.get_collider()
+			print('collision', collision)
+
+			if collision:
+				var obstacle = collision
+				print('obstacle', obstacle)
+				if obstacle.is_in_group("obstacle"):
+					do_grab(obstacle)
+		else:
+			drop_obstacle()
+
+func do_grab(obstacle):
+	grabbed_obstacle = obstacle
+	obstacle.grabbed(self)
+
+func drop_obstacle():
+	grabbed_obstacle.dropped()
+	grabbed_obstacle = null
 
 func die():
 	$fsm.set_next_state("die")

nodes/player/player.tscn

@@ -25,3 +25,6 @@ metadata/_edit_group_ = true
 
 [node name="camera" type="Camera2D" parent="."]
 zoom = Vector2(5, 5)
+
+[node name="grab_ray" type="RayCast2D" parent="."]
+target_position = Vector2(24, 0)

project.godot

@@ -23,6 +23,44 @@ window/size/mode=2
 window/size/initial_screen=1
 window/stretch/mode="viewport"
 
+[input]
+
+player_left={
+"deadzone": 0.5,
+"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":4194319,"key_label":0,"unicode":0,"echo":false,"script":null)
+, 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":65,"key_label":0,"unicode":113,"echo":false,"script":null)
+]
+}
+player_right={
+"deadzone": 0.5,
+"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":68,"key_label":0,"unicode":100,"echo":false,"script":null)
+, 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":4194321,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+player_up={
+"deadzone": 0.5,
+"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":4194320,"key_label":0,"unicode":0,"echo":false,"script":null)
+, 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":87,"key_label":0,"unicode":122,"echo":false,"script":null)
+]
+}
+player_down={
+"deadzone": 0.5,
+"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":83,"key_label":0,"unicode":115,"echo":false,"script":null)
+, 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":4194322,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+player_action={
+"deadzone": 0.5,
+"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":69,"key_label":0,"unicode":101,"echo":false,"script":null)
+, 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":4194326,"key_label":0,"unicode":0,"echo":false,"script":null)
+]
+}
+player_jump={
+"deadzone": 0.5,
+"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":32,"key_label":0,"unicode":32,"echo":false,"script":null)
+]
+}
+
 [rendering]
 
 renderer/rendering_method="gl_compatibility"