feat: attack and killed enemies :)

UI/health_changed_label.gd

@@ -0,0 +1,9 @@
+extends Label
+
+@export var float_speed : Vector2 = Vector2(0, -60)
+
+func _process(delta):
+	position += float_speed * delta
+
+func _on_timer_timeout():
+	queue_free()

UI/health_changed_label.tscn

@@ -0,0 +1,20 @@
+[gd_scene load_steps=2 format=3 uid="uid://cpb651k7lnqc1"]
+
+[ext_resource type="Script" path="res://UI/health_changed_label.gd" id="1_pinmb"]
+
+[node name="HealthChangedLabel" type="Label"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+scale = Vector2(-1, 1)
+text = "1000"
+script = ExtResource("1_pinmb")
+
+[node name="Timer" type="Timer" parent="."]
+wait_time = 0.25
+one_shot = true
+autostart = true
+
+[connection signal="timeout" from="Timer" to="." method="_on_timer_timeout"]

UI/health_changed_manager.gd

@@ -0,0 +1,18 @@
+extends Control
+
+@export var health_changed_label : PackedScene
+@export var damage_color : Color = Color.RED
+@export var heal_color : Color = Color.DARK_GREEN
+
+func _ready():
+	SignalBus.connect("on_health_changed", on_signal_health_changed)
+
+func on_signal_health_changed(node : Node, amount_changed : int):
+	var label_instance : Label = health_changed_label.instantiate()
+	node.add_child(label_instance)
+	label_instance.text = str(amount_changed)
+
+	if (amount_changed >= 0):
+		label_instance.modulate = heal_color
+	else:
+		label_instance.modulate = damage_color

UI/health_changed_manager.tscn

@@ -0,0 +1,12 @@
+[gd_scene load_steps=3 format=3 uid="uid://crpf2r1wyh8dc"]
+
+[ext_resource type="Script" path="res://UI/health_changed_manager.gd" id="1_7poyf"]
+[ext_resource type="PackedScene" uid="uid://cpb651k7lnqc1" path="res://UI/health_changed_label.tscn" id="2_0iu2e"]
+
+[node name="HealthChangedManager" type="Control"]
+layout_mode = 3
+anchors_preset = 0
+offset_right = 40.0
+offset_bottom = 40.0
+script = ExtResource("1_7poyf")
+health_changed_label = ExtResource("2_0iu2e")

actors/enemies/skeleton.gd

@@ -0,0 +1,26 @@
+extends CharacterBody2D
+
+@onready var animation_tree : AnimationTree = $AnimationTree
+@onready var state_machine : CharacterStateMachine = $CharacterStateMachine
+
+@export var direction_moviment : Vector2 = Vector2.LEFT
+@export var moviment_speed : float = 30.0
+@export var hit_state : State
+
+var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")
+
+func _ready():
+	animation_tree.active = true
+
+func _physics_process(delta):
+	# Add the gravity.
+	if not is_on_floor():
+		velocity.y += gravity * delta
+
+	var direction = direction_moviment
+	if direction && state_machine.check_if_can_move():
+		velocity.x = direction.x * moviment_speed
+	elif state_machine.current_state != hit_state:
+		velocity.x = move_toward(velocity.x, 0, moviment_speed)
+
+	move_and_slide()

actors/enemies/skeleton.tscn

@@ -0,0 +1,186 @@
+[gd_scene load_steps=18 format=3 uid="uid://be48g266pduuv"]
+
+[ext_resource type="Script" path="res://actors/enemies/skeleton.gd" id="1_fcts4"]
+[ext_resource type="Texture2D" uid="uid://d2asilpuorawd" path="res://sprites/enemies/skeleton/Skeleton_Warrior/Walk.png" id="1_o72yl"]
+[ext_resource type="Texture2D" uid="uid://bxrnjqdaig4vi" path="res://sprites/enemies/skeleton/Skeleton_Warrior/Dead.png" id="1_ocgkr"]
+[ext_resource type="Script" path="res://scripts/character/Damageable.gd" id="3_2npcb"]
+[ext_resource type="Script" path="res://scripts/character/CharacterStateMachine.gd" id="4_jolhm"]
+[ext_resource type="Script" path="res://scripts/character/State.gd" id="5_chvoe"]
+[ext_resource type="Script" path="res://scripts/character/HitState.gd" id="6_r1ria"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_j8pvb"]
+size = Vector2(24, 63)
+
+[sub_resource type="Animation" id="Animation_ossw2"]
+resource_name = "walk"
+length = 0.7
+loop_mode = 1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:texture")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [ExtResource("1_o72yl")]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("Sprite2D:hframes")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [7]
+}
+tracks/2/type = "value"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("Sprite2D:frame")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6),
+"transitions": PackedFloat32Array(1, 1, 1, 1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 2, 3, 4, 5, 6]
+}
+
+[sub_resource type="Animation" id="Animation_cs8li"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [0]
+}
+
+[sub_resource type="Animation" id="Animation_n85pf"]
+resource_name = "dead"
+length = 0.6
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("Sprite2D:texture")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [ExtResource("1_ocgkr")]
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath("Sprite2D:hframes")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 1,
+"values": [4]
+}
+tracks/2/type = "value"
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/path = NodePath("Sprite2D:frame")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/keys = {
+"times": PackedFloat32Array(0, 0.1, 0.2, 0.3),
+"transitions": PackedFloat32Array(1, 1, 1, 1),
+"update": 1,
+"values": [0, 1, 2, 3]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_n33he"]
+_data = {
+"RESET": SubResource("Animation_cs8li"),
+"dead": SubResource("Animation_n85pf"),
+"walk": SubResource("Animation_ossw2")
+}
+
+[sub_resource type="AnimationNodeAnimation" id="AnimationNodeAnimation_y4jw7"]
+animation = &"dead"
+
+[sub_resource type="AnimationNodeAnimation" id="AnimationNodeAnimation_ckqfr"]
+animation = &"walk"
+
+[sub_resource type="AnimationNodeStateMachineTransition" id="AnimationNodeStateMachineTransition_8rppm"]
+advance_mode = 2
+
+[sub_resource type="AnimationNodeStateMachineTransition" id="AnimationNodeStateMachineTransition_wpq2y"]
+
+[sub_resource type="AnimationNodeStateMachine" id="AnimationNodeStateMachine_1qqu5"]
+states/dead/node = SubResource("AnimationNodeAnimation_y4jw7")
+states/dead/position = Vector2(519, 100)
+states/walk/node = SubResource("AnimationNodeAnimation_ckqfr")
+states/walk/position = Vector2(367, 100)
+transitions = ["Start", "walk", SubResource("AnimationNodeStateMachineTransition_8rppm"), "walk", "dead", SubResource("AnimationNodeStateMachineTransition_wpq2y")]
+
+[node name="Skeleton" type="CharacterBody2D" node_paths=PackedStringArray("hit_state")]
+scale = Vector2(-1, 1)
+collision_layer = 4
+collision_mask = 2
+script = ExtResource("1_fcts4")
+hit_state = NodePath("CharacterStateMachine/Hit")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(-3, 31.5)
+shape = SubResource("RectangleShape2D_j8pvb")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("1_ocgkr")
+hframes = 4
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+libraries = {
+"": SubResource("AnimationLibrary_n33he")
+}
+
+[node name="Damageable" type="Node" parent="."]
+script = ExtResource("3_2npcb")
+
+[node name="AnimationTree" type="AnimationTree" parent="."]
+tree_root = SubResource("AnimationNodeStateMachine_1qqu5")
+anim_player = NodePath("../AnimationPlayer")
+
+[node name="CharacterStateMachine" type="Node" parent="." node_paths=PackedStringArray("character", "animation_tree", "current_state")]
+script = ExtResource("4_jolhm")
+character = NodePath("..")
+animation_tree = NodePath("../AnimationTree")
+current_state = NodePath("Walk")
+
+[node name="Walk" type="Node" parent="CharacterStateMachine"]
+script = ExtResource("5_chvoe")
+
+[node name="Dead" type="Node" parent="CharacterStateMachine"]
+script = ExtResource("5_chvoe")
+
+[node name="Hit" type="Node" parent="CharacterStateMachine" node_paths=PackedStringArray("damageable", "dead_state", "return_state")]
+script = ExtResource("6_r1ria")
+damageable = NodePath("../../Damageable")
+dead_state = NodePath("../Dead")
+return_state = NodePath("../Walk")
+can_move = false
+
+[node name="Timer" type="Timer" parent="CharacterStateMachine/Hit"]
+wait_time = 0.25
+one_shot = true
+
+[connection signal="animation_finished" from="AnimationTree" to="Damageable" method="_on_animation_tree_animation_finished"]
+[connection signal="timeout" from="CharacterStateMachine/Hit/Timer" to="CharacterStateMachine/Hit" method="_on_timer_timeout"]