feat: Spawn and despawn pedestrians

level.gd

@@ -3,6 +3,8 @@ extends Node3D
 @export var dimension: int = 5
 @export var path_count: int = 5
 
+var pedestrian_scene = preload("res://pedestrian.tscn")
+
 func dir_to_vector(dir: int) -> Vector2i:
 	assert(dir >= 0 and dir <= 3)
 	var polarity = dir % 2 # 0: negative, 1: positive
@@ -87,4 +89,11 @@ func _ready() -> void:
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
-	pass
+	var spawn_radius = $Player/SpawnArea/Collision.shape.radius + randf_range(-5, 5)
+	var rand_unit_vec = Vector3.RIGHT.rotated(Vector3.UP, randf() * TAU)
+	var ped_pos = $Player.position + rand_unit_vec * spawn_radius
+	if (randi() % 60 == 5):
+		print("Pedestrian at ", ped_pos)
+		var new_ped = pedestrian_scene.instantiate()
+		add_child(new_ped)
+		new_ped.position = ped_pos

pedestrian.gd

@@ -10,3 +10,9 @@ func _process(delta: float) -> void:
 	randomize()
 	
 	move_and_collide(Vector3(x_movement, 0, z_movement) * delta)
+
+
+func _on_pedestrian_area_area_exited(area: Area3D) -> void:
+	if area.name == "DespawnArea":
+		get_parent().call_deferred("remove_child", self)
+		queue_free()

pedestrian.tscn

@@ -2,10 +2,6 @@
 
 [ext_resource type="Script" uid="uid://beqs2m2yf1igp" path="res://pedestrian.gd" id="1_y5q06"]
 
-[sub_resource type="CylinderShape3D" id="CylinderShape3D_6pjml"]
-height = 0.5
-radius = 4.0
-
 [sub_resource type="CylinderMesh" id="CylinderMesh_6pjml"]
 top_radius = 1.0
 bottom_radius = 1.0
@@ -14,17 +10,23 @@ height = 0.1
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_y5q06"]
 albedo_color = Color(0.23, 0.23, 0.23, 1)
 
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_6pjml"]
+height = 0.5
+radius = 4.0
+
 [node name="Pedestrian" type="StaticBody3D" unique_id=896871991]
 collision_layer = 0
 collision_mask = 0
 script = ExtResource("1_y5q06")
 
-[node name="Collision" type="CollisionShape3D" parent="." unique_id=1710819275]
-shape = SubResource("CylinderShape3D_6pjml")
-debug_color = Color(2.8878452e-07, 0.5747548, 0.82784265, 0.41960785)
-
 [node name="Mesh" type="MeshInstance3D" parent="." unique_id=58534625]
 mesh = SubResource("CylinderMesh_6pjml")
 surface_material_override/0 = SubResource("StandardMaterial3D_y5q06")
 
-[node name="Area" type="Area3D" parent="." unique_id=332853531]
+[node name="PedestrianArea" type="Area3D" parent="." unique_id=332853531]
+
+[node name="Collision" type="CollisionShape3D" parent="PedestrianArea" unique_id=1710819275]
+shape = SubResource("CylinderShape3D_6pjml")
+debug_color = Color(2.8878452e-07, 0.5747548, 0.82784265, 0.41960785)
+
+[connection signal="area_exited" from="PedestrianArea" to="." method="_on_pedestrian_area_area_exited"]

player.gd

@@ -2,9 +2,12 @@ extends CharacterBody3D
 const BASE_STAMINA = 50
 const BASE_SPEED = 50
 const SPRINT_MULT = 1.6
+const SLOW_MULT = 0.5
 const STAMINA_COST = 15
 const STAMINA_RECOVER = 10
 
+var pedestrian_area_count = 0
+
 
 var stamina: float = BASE_STAMINA
 
@@ -12,9 +15,12 @@ func _process(delta: float) -> void:
 	$StaminaLabel.text = str(int(stamina))
 	
 	var dir = Input.get_vector("player_move_left", "player_move_right", "player_move_up", "player_move_down")
-	
 	var speed: float = BASE_SPEED
 	
+	if (pedestrian_area_count > 0):
+		speed *= SLOW_MULT
+
+	
 	if Input.is_action_pressed("player_sprint") and stamina > 0:
 		stamina -= STAMINA_COST * delta
 		speed *= SPRINT_MULT
@@ -24,3 +30,16 @@ func _process(delta: float) -> void:
 	self.velocity = Vector3(dir.x * speed, 0, dir.y * speed)
 	
 	self.move_and_slide()
+
+
+func _on_area_area_entered(area: Area3D) -> void:
+	if area.name == "PedestrianArea":
+		pedestrian_area_count += 1
+		print(pedestrian_area_count)
+
+
+func _on_area_area_exited(area: Area3D) -> void:
+		if area.name == "PedestrianArea":
+			pedestrian_area_count -= 1
+			print(pedestrian_area_count)
+			

player.tscn

@@ -8,23 +8,58 @@ size = Vector2(1, 1)
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_4flbx"]
 albedo_color = Color(1, 0, 0, 1)
 
-[sub_resource type="BoxShape3D" id="BoxShape3D_sh265"]
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_i3pqv"]
-size = Vector3(0.5, 0.1, 0.5)
+height = 0.5
+radius = 0.75
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_4flbx"]
+height = 0.5
+radius = 1.0
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_onrkg"]
+height = 1.0
+radius = 25.0
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_hqtel"]
+height = 0.5
+radius = 40.0
 
 [node name="Player" type="CharacterBody3D" unique_id=17046866]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.153225, 0)
 script = ExtResource("1_4flbx")
 
-[node name="MeshInstance3D" type="MeshInstance3D" parent="." unique_id=1740724392]
+[node name="Mesh" type="MeshInstance3D" parent="." unique_id=1740724392]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.1, 0)
 mesh = SubResource("PlaneMesh_sh265")
 surface_material_override/0 = SubResource("StandardMaterial3D_4flbx")
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="." unique_id=271233394]
+[node name="Collision" type="CollisionShape3D" parent="." unique_id=271233394]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.1, 0)
-shape = SubResource("BoxShape3D_sh265")
+shape = SubResource("CylinderShape3D_i3pqv")
+debug_color = Color(0.41852123, 0.4635067, 0.996484, 0.41960785)
 
 [node name="StaminaLabel" type="Label" parent="." unique_id=762689230]
 offset_right = 99.0
 offset_bottom = 46.0
 theme_override_colors/font_color = Color(0.83137256, 0, 0.18039216, 1)
+
+[node name="Hurtbox" type="Area3D" parent="." unique_id=2004081669]
+
+[node name="Collision" type="CollisionShape3D" parent="Hurtbox" unique_id=1101412773]
+shape = SubResource("CylinderShape3D_4flbx")
+debug_color = Color(0.99958235, 0, 0.12291277, 0.41960785)
+
+[node name="SpawnArea" type="Area3D" parent="." unique_id=847883204]
+
+[node name="Collision" type="CollisionShape3D" parent="SpawnArea" unique_id=742727591]
+shape = SubResource("CylinderShape3D_onrkg")
+debug_color = Color(0.5381443, 0.5430501, 0.4771669, 0.41960785)
+
+[node name="DespawnArea" type="Area3D" parent="." unique_id=161247633]
+
+[node name="Collision" type="CollisionShape3D" parent="DespawnArea" unique_id=1796984889]
+shape = SubResource("CylinderShape3D_hqtel")
+debug_color = Color(0.6328197, 0.113640614, 0, 0.41960785)
+
+[connection signal="area_entered" from="Hurtbox" to="." method="_on_area_area_entered"]
+[connection signal="area_exited" from="Hurtbox" to="." method="_on_area_area_exited"]