blergh

components/healthcomponent.gd

@@ -0,0 +1,25 @@
+extends Area3D
+class_name HealthComponent
+
+@export var max_health : float = 100
+@onready var current_health : float = max_health
+@export var signal_name : String
+
+signal start_dying
+
+func damage(value: float):
+	if current_health > 0:
+		current_health -= value
+		if signal_name:
+			HudSignalBus.emit_signal(signal_name, current_health, max_health)
+		if current_health <= 0:
+			start_dying.emit()
+
+
+
+func _on_area_entered(area: Area3D) -> void:
+	if area is HealthPickup:
+		current_health = current_health + area.value
+		current_health = clamp(current_health, 0, max_health)
+		HudSignalBus.emit_signal(signal_name, current_health, max_health)
+		area.queue_free()

components/healthcomponent.tscn

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+[gd_scene load_steps=2 format=3 uid="uid://d2p86lb72dp61"]
+
+[ext_resource type="Script" path="res://components/healthcomponent.gd" id="1_y6nlw"]
+
+[node name="Healthcomponent" type="Area3D"]
+collision_layer = 0
+collision_mask = 0
+script = ExtResource("1_y6nlw")

components/hit_box.gd

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+extends Area3D
+
+@export var health_component : HealthComponent
+
+func _on_body_entered(body: Node3D) -> void:
+	if body is Projectile:
+		if is_instance_valid(health_component):
+			health_component.damage(body.damage)
+			body.projectile_collision()
+
+
+func _on_area_entered(area: Area3D) -> void:
+	if area is ExplosionHurtbox:
+		if is_instance_valid(health_component):
+			health_component.damage(area.damage)

components/projectile.gd

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+extends CharacterBody3D
+class_name Projectile
+
+@export var damage : float = 10
+@export var lifetime : float = 1
+@export var collsion_scene : PackedScene
+
+signal collided
+
+var timeout_timer : Timer
+
+func _ready() -> void:
+	timeout_timer = Timer.new()
+	add_child(timeout_timer)
+	timeout_timer.timeout.connect(projectile_collision)
+	timeout_timer.start(lifetime)
+
+func projectile_collision():
+	timeout_timer.stop()
+	if collsion_scene:
+		var new_collision_scene = collsion_scene.instantiate()
+		get_tree().root.add_child(new_collision_scene)
+		new_collision_scene.global_transform = global_transform
+	get_tree().create_timer(lifetime).timeout.connect(queue_free)
+	collided.emit()

components/projectile_mover_linear.gd

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+extends Node3D
+
+@export var speed : float = 100
+
+func _physics_process(delta: float) -> void:
+	var velocity = speed * -get_parent().transform.basis.z
+	get_parent().velocity = velocity
+	
+	if get_parent().move_and_slide():
+		get_parent().projectile_collision()
+		queue_free()
+