Adds enemies

demo/agents/ninja_star/ninja_star.gd

@@ -0,0 +1,53 @@
+#*
+#* ninja_star.gd
+#* =============================================================================
+#* Copyright (c) 2023-present Serhii Snitsaruk and the LimboAI contributors.
+#*
+#* Use of this source code is governed by an MIT-style
+#* license that can be found in the LICENSE file or at
+#* https://opensource.org/licenses/MIT.
+#* =============================================================================
+#*
+extends Node2D
+
+const SPEED := 800.0
+const DEAD_SPEED := 400.0
+
+@export var dir: float = 1.0
+
+var _is_dead: bool = false
+
+@onready var ninja_star: Sprite2D = $Root/NinjaStar
+@onready var death: GPUParticles2D = $Death
+@onready var collision_shape_2d: CollisionShape2D = $Hitbox/CollisionShape2D
+@onready var root: Node2D = $Root
+
+
+func _ready() -> void:
+	var tween := create_tween().set_loops()
+	tween.tween_property(ninja_star, ^"rotation", TAU * signf(dir), 1.0).as_relative()
+
+	var tween2 := create_tween().set_trans(Tween.TRANS_QUAD).set_ease(Tween.EASE_IN)
+	tween2.tween_property(ninja_star, "position:y", -10.0, 0.5).as_relative().set_ease(Tween.EASE_OUT)
+	tween2.tween_property(ninja_star, "position:y", 0.0, 1.0)
+	tween2.tween_callback(_die)
+
+
+func _physics_process(delta: float) -> void:
+	var speed: float = SPEED if not _is_dead else DEAD_SPEED
+	position += Vector2.RIGHT * speed * dir * delta
+
+
+func _die() -> void:
+	if _is_dead:
+		return
+	_is_dead = true
+	root.hide()
+	collision_shape_2d.set_deferred(&"disabled", true)
+	death.emitting = true
+	await death.finished
+	queue_free()
+
+
+func _on_hitbox_area_entered(_area: Area2D) -> void:
+	_die()

demo/agents/ninja_star/ninja_star.tscn

@@ -0,0 +1,80 @@
+[gd_scene load_steps=10 format=3 uid="uid://bj5n72nomeaci"]
+
+[ext_resource type="Script" path="res://demo/agents/ninja_star/ninja_star.gd" id="1_pja57"]
+[ext_resource type="Texture2D" uid="uid://2uyxh7sy8qny" path="res://demo/assets/weapon_ninja_star.png" id="1_ptof7"]
+[ext_resource type="Texture2D" uid="uid://dwhhxj5557qrb" path="res://demo/assets/shadow.png" id="2_2rj5a"]
+[ext_resource type="Script" path="res://demo/agents/scripts/hitbox.gd" id="2_iem02"]
+[ext_resource type="Texture2D" uid="uid://bdusy0qqtw0th" path="res://demo/assets/smoke.png" id="5_t37aw"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_7uc1b"]
+radius = 28.0
+
+[sub_resource type="Curve" id="Curve_ugmtv"]
+_data = [Vector2(0, 0.010989), 0.0, 0.0, 0, 0, Vector2(0.151111, 1), 1.3559, 1.3559, 0, 0, Vector2(1, 0), 0.0, 0.0, 0, 0]
+point_count = 3
+
+[sub_resource type="CurveTexture" id="CurveTexture_1f5jp"]
+curve = SubResource("Curve_ugmtv")
+
+[sub_resource type="ParticleProcessMaterial" id="ParticleProcessMaterial_gilhy"]
+lifetime_randomness = 0.5
+particle_flag_disable_z = true
+emission_shape = 3
+emission_box_extents = Vector3(40, 1, 1)
+direction = Vector3(0, -1, 0)
+spread = 90.0
+initial_velocity_min = 150.0
+initial_velocity_max = 250.0
+angular_velocity_min = -90.0
+angular_velocity_max = 90.0
+gravity = Vector3(0, 0, 0)
+radial_accel_min = -90.0
+radial_accel_max = 90.0
+damping_min = 200.0
+damping_max = 200.0
+scale_min = 0.8
+scale_max = 1.2
+scale_curve = SubResource("CurveTexture_1f5jp")
+
+[node name="NinjaStar" type="Node2D"]
+script = ExtResource("1_pja57")
+
+[node name="Root" type="Node2D" parent="."]
+
+[node name="Shadow" type="Sprite2D" parent="Root"]
+modulate = Color(1, 1, 1, 0.686275)
+position = Vector2(0, -1)
+scale = Vector2(0.382, 0.297)
+texture = ExtResource("2_2rj5a")
+
+[node name="NinjaStar" type="Sprite2D" parent="Root"]
+position = Vector2(0, -93)
+texture = ExtResource("1_ptof7")
+
+[node name="RemoteTransform2D" type="RemoteTransform2D" parent="Root/NinjaStar"]
+remote_path = NodePath("../../../Death")
+update_rotation = false
+update_scale = false
+
+[node name="Hitbox" type="Area2D" parent="."]
+collision_layer = 0
+collision_mask = 4
+script = ExtResource("2_iem02")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Hitbox"]
+shape = SubResource("CircleShape2D_7uc1b")
+debug_color = Color(0.839216, 0.192157, 0.815686, 0.419608)
+
+[node name="Death" type="GPUParticles2D" parent="."]
+position = Vector2(0, -93)
+emitting = false
+amount = 1
+process_material = SubResource("ParticleProcessMaterial_gilhy")
+texture = ExtResource("5_t37aw")
+lifetime = 0.7
+one_shot = true
+explosiveness = 0.7
+fixed_fps = 60
+local_coords = true
+
+[connection signal="area_entered" from="Hitbox" to="." method="_on_hitbox_area_entered"]