✨ 🍻 You can now climb walls & ceilings

assets/placeholders/map.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://ccqiabs4p3ryl"
+path="res://.godot/imported/map.png-2da3fc7424b1263a875c0fcdadfc0bc5.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/placeholders/map.png"
+dest_files=["res://.godot/imported/map.png-2da3fc7424b1263a875c0fcdadfc0bc5.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

nodes/player/player.gd

@@ -1,28 +1,40 @@
 extends CharacterBody2D
 
+class_name Player
 
-const SPEED = 300.0
+const SPEED = 100.0
-const JUMP_VELOCITY = -400.0
+const JUMP_VELOCITY = 200.0
 
 const STATES= [
 	"spawn",
 	"idle",
 	"walk",
+	"climb",
 	"jump",
 	"die"
 	]
 
+var use_gravity = {
+	"climb": false,
+	"die": false,
+	"idle": true,
+	"jump": true,
+	"spawn": true,
+	"walk": true
+}
+
 # Get the gravity from the project settings to be synced with RigidBody nodes.
 var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
 
 func _ready():
 	$fsm.set_states(STATES)
+	add_to_group("player")
 
 func _enter_spawn():
 	$fsm.set_next_state("idle")
 
 func on_enter_idle_state():
-	velocity.x = 0.0
+	pass
 
 func idle_state(_delta):
 	var direction = Input.get_axis("ui_left", "ui_right")
@@ -35,31 +47,81 @@ func idle_state(_delta):
 func walk_state(_delta):
 	var direction = Input.get_axis("ui_left", "ui_right")
 
-	if direction:
+	if direction != 0:
 		velocity.x = direction * SPEED
 	else:
+		velocity.x = 0
 		$fsm.set_next_state("idle")
 
 	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
 		$fsm.set_next_state("jump")
 
+	# detect collision with wall or ceiling to enter climb state
+	if is_on_wall() or is_on_ceiling():
+		velocity.y = 0
+		$fsm.set_next_state("climb")
+
 func on_enter_jump_state():
-	velocity.y = JUMP_VELOCITY
+	if is_on_floor():
+		velocity.y = -JUMP_VELOCITY
 
 func jump_state(_delta):
 	var direction = Input.get_axis("ui_left", "ui_right")
 
-	velocity.x = move_toward(velocity.x, direction * SPEED, SPEED)
+	if(direction):
+		velocity.x = move_toward(velocity.x, direction * SPEED, SPEED)
 
 	if is_on_floor():
 		if direction:
 			$fsm.set_next_state("walk")
 		else:
+			velocity.x = 0
 			$fsm.set_next_state("idle")
 
+	if is_on_wall() or is_on_ceiling():
+		$fsm.set_next_state("climb")
+
+func on_enter_climb_state():
+	$sprite.modulate = Color(1, 0, 0)
+	velocity = Vector2(0, 0)
+
+func on_exit_climb_state():
+	$sprite.modulate = Color(1, 1, 1)
+
+func climb_state(_delta):
+	if is_on_wall():
+		var direction = Input.get_axis("ui_up", "ui_down")
+		velocity = Vector2(0, direction * SPEED)
+
+	if is_on_ceiling():
+		var direction = Input.get_axis("ui_left", "ui_right")
+		velocity = Vector2(direction * SPEED, 0)
+
+	if Input.is_action_just_pressed("ui_accept") 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"):
+		velocity.y = 0
+		$fsm.set_next_state("idle")
+
+	if !is_on_wall() && !is_on_ceiling():
+		$fsm.set_next_state("idle")
+
+
 func after_state(delta):
-	if $fsm.current_state in ["idle", "walk"]:
+	move_and_slide()
-		move_and_slide()
 
-	if not is_on_floor():
+	if use_gravity[$fsm.current_state] == true:
 		velocity.y += gravity * delta
+
+
+func die():
+	$fsm.set_next_state("die")
+
+func on_enter_die_state():
+	velocity = Vector2(0, -500)
+	$shape.disabled = true
+	# $AnimationPlayer.play("die")

nodes/player/player.tscn

@@ -6,7 +6,7 @@
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_w17ly"]
 radius = 7.9984
-height = 31.9936
+height = 24.0
 
 [node name="player" type="CharacterBody2D"]
 script = ExtResource("1_exx2i")
@@ -19,9 +19,9 @@ root = NodePath("..")
 texture = ExtResource("1_s33dc")
 
 [node name="shape" type="CollisionShape2D" parent="."]
-rotation = 1.55081
+rotation = 1.5708
 shape = SubResource("CapsuleShape2D_w17ly")
 metadata/_edit_group_ = true
 
 [node name="camera" type="Camera2D" parent="."]
-zoom = Vector2(2, 2)
+zoom = Vector2(4, 4)

scripts/gameplay/rising_level.gd

@@ -0,0 +1,16 @@
+extends Area2D
+class_name RisingLevel
+
+@export var RISING_SPEED = 30
+
+func _ready():
+	body_entered.connect(_body_entered)
+
+func _physics_process(delta):
+	$shape.position.y -= RISING_SPEED * delta
+	self.position = self.position
+
+
+func _body_entered(body):
+	if body.is_in_group("player"):
+		body.die()

scripts/ia/fsm.gd

@@ -36,10 +36,12 @@ func _transition():
 		previous_state = current_state
 		current_state = next_state
 		next_state = null
+		print(self.name + " transitioning to " + current_state)
 
-		var on_exit_state_method =  "on_exit_" + current_state + "_state"
+		if previous_state:
-		if on_exit_state_method in root:
+			var on_exit_state_method =  "on_exit_" + previous_state + "_state"
-			root.call(on_exit_state_method)
+			if on_exit_state_method in root:
+				root.call(on_exit_state_method)
 
 		var on_enter_state_method =  "on_enter_" + current_state + "_state"
 		if on_enter_state_method in root: