Meet-spook tech

levels/meet_spook_test/debug_mob.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=3 uid="uid://8m6kh4f6pily"]
+
+[ext_resource type="Script" uid="uid://1trqaximxxmx" path="res://src/world/meet_spook/meet_spook_mob.gd" id="1_545xt"]
+[ext_resource type="Material" uid="uid://dutkfm4ek0ysh" path="res://assets/materials/gunk_bright.material" id="2_2vvgf"]
+
+[sub_resource type="CapsuleMesh" id="CapsuleMesh_k8gi4"]
+material = ExtResource("2_2vvgf")
+
+[node name="DebugMob" type="Node3D"]
+script = ExtResource("1_545xt")
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
+mesh = SubResource("CapsuleMesh_k8gi4")
+
+[node name="Label3D" type="Label3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.2, 0)
+billboard = 2
+text = "SPOOKY!"

levels/meet_spook_test/meet_spook_test.tscn

@@ -0,0 +1,98 @@
+[gd_scene load_steps=15 format=3 uid="uid://1kreuo8tc4jv"]
+
+[ext_resource type="PackedScene" uid="uid://bwe2jdmvinhqd" path="res://src/player/player.tscn" id="1_f3l4i"]
+[ext_resource type="PackedScene" uid="uid://b6eg8t04rkh0c" path="res://src/props/wall_switch/wall_switch.tscn" id="2_eywuc"]
+[ext_resource type="Script" uid="uid://cvx514gdjd5ev" path="res://src/world/meet_spook/meet_spook.gd" id="4_b6st5"]
+[ext_resource type="PackedScene" uid="uid://8m6kh4f6pily" path="res://levels/meet_spook_test/debug_mob.tscn" id="5_cr4pm"]
+[ext_resource type="Script" uid="uid://cisuvlqvqfqgo" path="res://src/world/meet_spook/meet_spook_spawner.gd" id="5_tak24"]
+[ext_resource type="Script" uid="uid://c1gy2b2wcq127" path="res://levels/meet_spook_test/tween_debug.gd" id="6_cr4pm"]
+
+[sub_resource type="ProceduralSkyMaterial" id="ProceduralSkyMaterial_eywuc"]
+
+[sub_resource type="Sky" id="Sky_pka60"]
+sky_material = SubResource("ProceduralSkyMaterial_eywuc")
+
+[sub_resource type="Environment" id="Environment_nynr7"]
+background_mode = 2
+sky = SubResource("Sky_pka60")
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_b6st5"]
+size = Vector2(50, 50)
+
+[sub_resource type="WorldBoundaryShape3D" id="WorldBoundaryShape3D_tak24"]
+
+[sub_resource type="BoxMesh" id="BoxMesh_nynr7"]
+size = Vector3(0.5, 2, 0.5)
+
+[sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_b6st5"]
+data = PackedVector3Array(-0.25, 1, 0.25, 0.25, 1, 0.25, -0.25, -1, 0.25, 0.25, 1, 0.25, 0.25, -1, 0.25, -0.25, -1, 0.25, 0.25, 1, -0.25, -0.25, 1, -0.25, 0.25, -1, -0.25, -0.25, 1, -0.25, -0.25, -1, -0.25, 0.25, -1, -0.25, 0.25, 1, 0.25, 0.25, 1, -0.25, 0.25, -1, 0.25, 0.25, 1, -0.25, 0.25, -1, -0.25, 0.25, -1, 0.25, -0.25, 1, -0.25, -0.25, 1, 0.25, -0.25, -1, -0.25, -0.25, 1, 0.25, -0.25, -1, 0.25, -0.25, -1, -0.25, 0.25, 1, 0.25, -0.25, 1, 0.25, 0.25, 1, -0.25, -0.25, 1, 0.25, -0.25, 1, -0.25, 0.25, 1, -0.25, -0.25, -1, 0.25, 0.25, -1, 0.25, -0.25, -1, -0.25, 0.25, -1, 0.25, 0.25, -1, -0.25, -0.25, -1, -0.25)
+
+[sub_resource type="SphereMesh" id="SphereMesh_tak24"]
+
+[node name="MeetSpookTest" type="Node3D"]
+
+[node name="Player" parent="." instance=ExtResource("1_f3l4i")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
+
+[node name="DirectionalLight3D" type="DirectionalLight3D" parent="."]
+transform = Transform3D(0.866025, -0.156955, -0.474726, 0.5, 0.271854, 0.82225, 0, -0.949453, 0.31391, 0, 0, 0)
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource("Environment_nynr7")
+
+[node name="WorldFloor" type="StaticBody3D" parent="." groups=["PlasticMaterial"]]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="WorldFloor"]
+mesh = SubResource("PlaneMesh_b6st5")
+skeleton = NodePath("../..")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="WorldFloor"]
+shape = SubResource("WorldBoundaryShape3D_tak24")
+
+[node name="TriggerPodium" type="StaticBody3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, -2)
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="TriggerPodium"]
+mesh = SubResource("BoxMesh_nynr7")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="TriggerPodium"]
+shape = SubResource("ConcavePolygonShape3D_b6st5")
+
+[node name="TriggerSwitch" parent="TriggerPodium" instance=ExtResource("2_eywuc")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.4, 0.35)
+clean = true
+
+[node name="Label3D" type="Label3D" parent="TriggerPodium"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.9, 0.3)
+text = "GET SCARED"
+
+[node name="MeetSpook" type="Marker3D" parent="." node_paths=PackedStringArray("spawners")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -3, 1.5, 0)
+script = ExtResource("4_b6st5")
+mob_scene = ExtResource("5_cr4pm")
+spawners = [NodePath("../MeetSpookSpawner"), NodePath("../MeetSpookSpawner2")]
+metadata/_custom_type_script = "uid://cvx514gdjd5ev"
+
+[node name="MeetSpookSpawner" type="Marker3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.5, 6)
+script = ExtResource("5_tak24")
+metadata/_custom_type_script = "uid://cisuvlqvqfqgo"
+
+[node name="Target" type="Marker3D" parent="MeetSpookSpawner"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 9, 0, 0)
+
+[node name="MeetSpookSpawner2" type="Marker3D" parent="."]
+transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, 9, 1.5, 0)
+script = ExtResource("5_tak24")
+metadata/_custom_type_script = "uid://cisuvlqvqfqgo"
+
+[node name="Target" type="Marker3D" parent="MeetSpookSpawner2"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 9, 0, 0)
+
+[node name="TweenDebug" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.5, -4.5)
+mesh = SubResource("SphereMesh_tak24")
+script = ExtResource("6_cr4pm")
+
+[connection signal="activated" from="TriggerPodium/TriggerSwitch" to="MeetSpook" method="prepare"]
+[connection signal="activated" from="TriggerPodium/TriggerSwitch" to="TweenDebug" method="activate"]

levels/meet_spook_test/tween_debug.gd

@@ -0,0 +1,19 @@
+extends MeshInstance3D
+
+@export var movement := Vector3(3, 0, 0)
+@export var duration := 2.0
+@export var transition_type := Tween.TRANS_SINE
+@export var ease_type := Tween.EASE_IN
+
+@onready var start_position := position
+
+
+func activate() -> void:
+	var end_position := start_position + movement
+	position = start_position
+	(
+		create_tween()
+		. tween_property(self, "position", end_position, duration)
+		. set_trans(transition_type)
+		. set_ease(ease_type)
+	)

levels/meet_spook_test/tween_debug.gd.uid

@@ -0,0 +1 @@
+uid://c1gy2b2wcq127

project.godot

@@ -59,7 +59,10 @@ enabled=PackedStringArray("res://addons/format_on_save/plugin.cfg", "res://addon
 folder_colors={
 "res://assets/": "red",
 "res://levels/": "blue",
-"res://src/": "green"
+"res://levels/ghost_ship/": "purple",
+"res://src/": "green",
+"res://src/ui/": "yellow",
+"res://src/world/": "teal"
 }
 
 [game]
@@ -77,6 +80,7 @@ config/input/hold_to_sneak=true
 
 MetalMaterial="This surface is made of metal."
 PlasticMaterial="This surface is made of plastic."
+MeetSpookSource="meet-spook event sources"
 
 [importer_defaults]
 

src/game/game_manager.gd

@@ -1,6 +1,8 @@
 class_name GameManagerType extends Node
 ## Autoloaded singleton encapsulating game state.
 
+# TODO a lot of this should really be a property of the world.
+
 ## Emitted just after `delta` is added to the player's grunk tank.
 signal grunk_collected(delta: float)
 
@@ -27,6 +29,10 @@ const MAX_ALERT := 6
 ## Grunk collection milestones
 @export var vault_milestones: Dictionary[int, Milestone]
 
+var debug_emit_alert_signal: int:
+	set(value):
+		alert_raised.emit(value)
+
 ## Amount of grunk the player is currently carrying.
 var grunk_tank := 0.0
 

src/util/scene_tools.gd

@@ -0,0 +1,17 @@
+class_name SceneTools extends Object
+## Tools for specialized operations in a scene
+
+
+## Get the Node3D in the given group which is spatially closest to the target node.
+##
+## If there is no such node, e.g. if the group is empty, the result will be null.
+static func closest_in_group(target: Node3D, group_name: String) -> Node3D:
+	var closest: Node3D
+	var min_dist_sq := INF
+	for n: Node in target.get_tree().get_nodes_in_group(group_name):
+		if n is Node3D:
+			var dist_sq := (n as Node3D).global_position.distance_squared_to(target.global_position)
+			if dist_sq < min_dist_sq:
+				min_dist_sq = dist_sq
+				closest = n
+	return closest

src/util/scene_tools.gd.uid

@@ -0,0 +1 @@
+uid://dsh37qra42bm2

src/world/meet_spook/meet_spook.gd

@@ -0,0 +1,29 @@
+class_name MeetSpook extends Marker3D
+## Source for a "meet-spook" event.
+##
+## When the event conditions are met, the MeetSpook closest to the player prepares contextual
+## resources for the event.
+
+const GROUP := "MeetSpookSource"
+
+@export var mob_scene: PackedScene
+@export var spawners: Array[MeetSpookSpawner] = []
+
+var event_prepared := false
+
+
+func prepare() -> void:
+	if event_prepared:
+		return
+
+	for spawner: MeetSpookSpawner in spawners:
+		var instance: MeetSpookMob = mob_scene.instantiate()
+		instance.source = self
+		spawner.spawn(instance)
+	event_prepared = true
+
+
+func resolve() -> void:
+	for spawner: MeetSpookSpawner in spawners:
+		spawner.resolve()
+	event_prepared = false

src/world/meet_spook/meet_spook.gd.uid

@@ -0,0 +1 @@
+uid://cvx514gdjd5ev

src/world/meet_spook/meet_spook_mob.gd

@@ -0,0 +1,62 @@
+class_name MeetSpookMob extends Node3D
+## Mob spawned and controlled by a meet-spook event
+
+enum State { WAITING, FREEZE, MOVING }
+
+const RAY_MASK := 0b00000101
+const BASE_SPEED := 6.0
+
+@export var source: MeetSpook
+@export var target: Node3D
+@export var freeze_time: float
+@export var lifespan: float
+
+var state := State.WAITING
+
+@onready var camera := get_viewport().get_camera_3d()
+
+
+func activate() -> void:
+	print_debug(self, " spotted!")
+	state = State.FREEZE
+	get_tree().create_timer(freeze_time).timeout.connect(_unfreeze)
+	get_tree().create_timer(lifespan).timeout.connect(destroy)
+	source.resolve()
+
+
+func is_active() -> bool:
+	return state != State.WAITING
+
+
+func move_toward_target(delta: float) -> void:
+	# Should probably be overridden by implementations
+	global_position = global_position.move_toward(target.global_position, BASE_SPEED * delta)
+
+
+func _unfreeze() -> void:
+	state = State.MOVING
+
+
+func _physics_process(delta: float) -> void:
+	match state:
+		State.WAITING:
+			# Not yet seen by the player
+			if camera.is_position_in_frustum(global_position):
+				var query := PhysicsRayQueryParameters3D.create(
+					camera.global_position, global_position, RAY_MASK
+				)
+				# TODO exceptions should include this mob's collision body
+				var raycast := get_world_3d().direct_space_state.intersect_ray(query)
+				if not raycast:
+					# Player has line-of-sight!
+					activate()
+		State.FREEZE:
+			# Just stand there for a sec
+			pass
+		State.MOVING:
+			move_toward_target(delta)
+
+
+func destroy() -> void:
+	print_debug("Destroying ", self)
+	queue_free()

src/world/meet_spook/meet_spook_mob.gd.uid

@@ -0,0 +1 @@
+uid://1trqaximxxmx

src/world/meet_spook/meet_spook_spawner.gd

@@ -0,0 +1,34 @@
+class_name MeetSpookSpawner extends Marker3D
+## Spawner which is part of a MeetSpook event
+
+## Time to freeze the mob before moving after being spotted, in seconds.
+@export var freeze_time := 0.4
+
+## Time after which the mob will despawn after being spotted, in seconds.
+@export var mob_lifespan := 1.0
+
+var _instance: MeetSpookMob
+
+
+func get_target() -> Marker3D:
+	for c: Node in get_children():
+		if c is Marker3D:
+			return c
+	return null
+
+
+func spawn(instance: MeetSpookMob) -> void:
+	if is_instance_valid(_instance):
+		_instance.queue_free()
+	_instance = instance
+	_instance.target = get_target()
+	_instance.freeze_time = freeze_time
+	_instance.lifespan = mob_lifespan
+	add_child(_instance)
+	_instance.global_transform = global_transform
+
+
+func resolve() -> void:
+	## Despawn if instance is not active
+	if is_instance_valid(_instance) and not _instance.is_active():
+		_instance.queue_free()

src/world/meet_spook/meet_spook_spawner.gd.uid

@@ -0,0 +1 @@
+uid://cisuvlqvqfqgo

src/world/spook_manager/spook_manager.gd

@@ -0,0 +1,46 @@
+class_name SpookManager extends Resource
+## A strategy for handling horror elements through the level.
+
+var debug_set_alert_level: int:
+	set = _on_alert_raised
+
+
+func _init() -> void:
+	Game.manager.alert_raised.connect(_on_alert_raised)
+	Game.manager.alert_cleared.connect(_on_alert_cleared)
+
+
+func _on_alert_raised(new_level: int) -> void:
+	match new_level:
+		0:
+			# LEVEL 0: UNAWARE
+			pass
+		1:
+			# LEVEL 1: PASSIVE
+			# Beast avoids the player.
+			# Set up meet-spook.
+			print_debug("Preparing meet-spook...")
+			# Get closest MeetSpook point to player.
+			if Player.instance:
+				var closest := SceneTools.closest_in_group(Player.instance, MeetSpook.GROUP)
+				(closest as MeetSpook).prepare()
+		2:
+			# LEVEL 2: AGGRESSIVE
+			# Beast pursues player on sight.
+			pass  # TODO
+		3:
+			# LEVEL 3: PREDATORY
+			# Beast pursues player relentlessly.
+			pass  # TODO
+		4:
+			# LEVEL 4: SWARMING
+			# Many beasts spawn, overwhelming the player.
+			pass  # TODO
+		5:
+			# LEVEL 5: FUN
+			# Just kill that fool!
+			pass  # TODO
+
+
+func _on_alert_cleared() -> void:
+	pass  # TODO

src/world/spook_manager/spook_manager.gd.uid

@@ -0,0 +1 @@
+uid://bsn026pxqwkbc

src/world/world.gd

@@ -1,6 +1,9 @@
 class_name World extends Node
 ## Access and flow control for the game world.
 
+@export var spook_manager: SpookManager
+
+@export_category("Game Scenes")
 @export var initial_level: PackedScene
 
 @export var pause_scene: PackedScene

src/world/world.tscn

@@ -1,11 +1,17 @@
-[gd_scene load_steps=4 format=3 uid="uid://884jqafhtrv0"]
+[gd_scene load_steps=6 format=3 uid="uid://884jqafhtrv0"]
 
 [ext_resource type="Script" uid="uid://cgqmhtemibxc5" path="res://src/world/world.gd" id="1_1k4gi"]
 [ext_resource type="PackedScene" uid="uid://byvjsvavbg5xe" path="res://src/ui/menus/pause_menu/pause_menu.tscn" id="2_6fy3g"]
+[ext_resource type="Script" uid="uid://bsn026pxqwkbc" path="res://src/world/spook_manager/spook_manager.gd" id="2_bsf3i"]
 [ext_resource type="PackedScene" uid="uid://bov4ok76woyc" path="res://levels/ghost_ship/ghost_ship.tscn" id="2_jte2u"]
 
+[sub_resource type="Resource" id="Resource_43c6p"]
+script = ExtResource("2_bsf3i")
+metadata/_custom_type_script = "uid://bsn026pxqwkbc"
+
 [node name="World" type="Node"]
 script = ExtResource("1_1k4gi")
+spook_manager = SubResource("Resource_43c6p")
 initial_level = ExtResource("2_jte2u")
 pause_scene = ExtResource("2_6fy3g")
 

vault/elements/grunk beast.md

@@ -7,4 +7,24 @@ Summoned when the [[grunk alert]] maxes out. Hunts down the player and grunkifie
 Concept: No head, tall spindly legs.
 Visually, I imagine it straining to pull itself out of the grunk.
 
+### Behavior
+Behavior changes based on [[grunk alert]]
+##### LEVEL 0 - Unaware
+Inactive. No spooky until the player fucks up.
+##### LEVEL 1 - Passive
+The beast spawns somewhere the player can't see. It will avoid the player.
+
+Can we orchestrate a spooky sighting? ([[meet spook]]?)
+##### LEVEL 2 - Aggressive
+Beast will pursue the player on sight.
+##### LEVEL 3 - Predatory
+Beast will pursue player automatically and relentlessly.
+##### LEVEL 4 - Swarming
+Beasts spawn at every spawn point, all pursuing the player.
+##### LEVEL 5 - He's right behind me, isn't he?
+Unavoidable death. Show cutscene with player grabbed by beast.
+
+
+The player can reset the alert level to 2 by returning to the safe zone.
+
 tags: #mechanics #lore

vault/elements/meet spook.md

@@ -0,0 +1 @@
+After hitting [[grunk alert]] level 1, trigger a "meet spook" event. Mark all sightline boundaries (corners etc) for each area of the level, and spawn a passive [[grunk beast]] at each. When the player has line of sight to the beast, immediately scurry out of sight ( #maybe play a sting sfx?) and despawn.