Added enemy health and damage

project.godot

@@ -21,6 +21,10 @@ window/size/viewport_width=384
 window/size/viewport_height=256
 window/stretch/mode="viewport"
 
+[global_group]
+
+damageable=""
+
 [input]
 
 left={

scenes/bullet/bullet.gd

@@ -7,8 +7,17 @@ var direction = 0
 var damage
 var hostile = false
 
+@onready var polygon = $Polygon2D
+
 func _physics_process(delta: float) -> void:
 	position += speed*delta*base_speed*direction
 	
 	if position.x < 0 or position.x > 256 or position.y < 0 or position.y > 256:
 		queue_free()
+
+
+func _on_body_entered(body: Node2D) -> void:
+	if body.is_in_group("damageable"):
+		damage = body.damage(damage)
+		if damage <= 0:
+			queue_free()

scenes/bullet/bullet.tscn

@@ -13,5 +13,7 @@ position = Vector2(0.5, 0.5)
 shape = SubResource("RectangleShape2D_83itf")
 
 [node name="Polygon2D" type="Polygon2D" parent="."]
-color = Color(0.772549, 0.411765, 0.505882, 1)
+color = Color(0.329412, 0.360784, 0.494118, 1)
 polygon = PackedVector2Array(1, 0, 0, 0, 0, 1, 1, 1)
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]

scenes/enemies/enemy.gd

@@ -2,10 +2,27 @@ extends Node2D
 
 var speed = 10
 
+var health = 30
+var total_health = 30
+
+var dead = false
+
 @export var player : CharacterBody2D
 
 @onready var navigation : NavigationAgent2D = $NavigationAgent2D
+@onready var health_bar : ProgressBar = $HealthBar
 
 func _physics_process(delta: float) -> void:
-	navigation.target_position = player.positiond
+	health_bar.value = (float(health)/total_health)*100
+	navigation.target_position = player.position
 	position = position.move_toward(navigation.get_next_path_position(), delta*speed)
+	if dead:
+		queue_free()
+
+func damage(damage : int):
+	health -= damage
+	if health <= 0:
+		dead = true
+		return -health
+	
+	return 0

scenes/enemies/grunt/grunt.tscn

@@ -1,11 +1,20 @@
-[gd_scene load_steps=4 format=3 uid="uid://bnufqnypubedj"]
+[gd_scene load_steps=7 format=3 uid="uid://bnufqnypubedj"]
 
 [ext_resource type="Script" uid="uid://do2o6v238umse" path="res://scenes/enemies/enemy.gd" id="1_y73h6"]
 [ext_resource type="Texture2D" uid="uid://nj5tjjv0a6v8" path="res://scenes/enemies/grunt/grunt.png" id="2_668pk"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_cahuy"]
 
-[node name="Grunt" type="Area2D"]
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_y73h6"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_668pk"]
+bg_color = Color(0.772549, 0.411765, 0.505882, 1)
+
+[sub_resource type="Theme" id="Theme_cahuy"]
+ProgressBar/styles/background = SubResource("StyleBoxFlat_y73h6")
+ProgressBar/styles/fill = SubResource("StyleBoxFlat_668pk")
+
+[node name="Grunt" type="AnimatableBody2D" groups=["damageable"]]
 script = ExtResource("1_y73h6")
 
 [node name="NavigationAgent2D" type="NavigationAgent2D" parent="."]
@@ -21,3 +30,12 @@ shape = SubResource("CircleShape2D_cahuy")
 [node name="NavigationObstacle2D" type="NavigationObstacle2D" parent="."]
 radius = 10.0
 avoidance_enabled = false
+
+[node name="HealthBar" type="ProgressBar" parent="."]
+offset_left = -10.0
+offset_top = -17.0
+offset_right = 11.0
+offset_bottom = -15.0
+theme = SubResource("Theme_cahuy")
+value = 100.0
+show_percentage = false

scenes/world/world.tscn

@@ -5,9 +5,9 @@
 [ext_resource type="PackedScene" uid="uid://bnufqnypubedj" path="res://scenes/enemies/grunt/grunt.tscn" id="3_1fp7r"]
 
 [sub_resource type="NavigationPolygon" id="NavigationPolygon_6m72w"]
-vertices = PackedVector2Array(230, 25.5312, 230, 244.82, 19.25, 241.148, 1.75781, 20.2891, 50.1172, 17.0078)
-polygons = Array[PackedInt32Array]([PackedInt32Array(0, 1, 2, 3, 4)])
-outlines = Array[PackedVector2Array]([PackedVector2Array(50, 7, 240, 16, 240, 255, 10, 251, -9, 11)])
+vertices = PackedVector2Array(248, 10.9219, 248, 246.031, 8.07031, 246.961, 9.92188, 9.07031)
+polygons = Array[PackedInt32Array]([PackedInt32Array(0, 1, 2, 3)])
+outlines = Array[PackedVector2Array]([PackedVector2Array(258, 1, 258, 256, -2, 257, 0, -1)])
 
 [node name="World" type="Node2D"]