spaceship/tests/test_enemy_collision.gd
Loïc Wisniewski 1f5fecd371 Buy fleet berths with Fleet Offices
#219: fleet capacity is a built, supplied thing rather than a researched
one. The eight fleet-size doctrines are gone; capacity is one berth free
plus one per Fleet Office standing. An office charges every 25s for the
vessel in its berth, priced off that vessel's own build cost so an expensive
hull is expensive to keep, and drawn from its own store the way a gas burner
draws gas. An office that cannot pay goes dark, its vessel is scuttled, and
the player is told through the same queue quest lines use - which reaches
them on a planet surface too.

An empty berth is idle rather than starved: an office is only failing while
there is something in it to fail, and holding it disabled would leave a
berth that could never be crewed and so could never be paid for again.

Ships have no hit points and a shield absorbs a hit wholesale, so the lost
vessel is scuttled rather than damaged - otherwise a shielded hull would
survive its own eviction.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019AJMdB7iuHuLFZM1aBu3GD
2026-09-05 17:09:27 +02:00

81 lines
3 KiB
GDScript

extends SceneTree
# Headless gameplay test: run with
# godot --headless -s res://tests/test_enemy_collision.gd
# Verifies that an enemy touching a ship destroys that ship and takes it out
# of the fleet.
#
# This used to also assert the enemy SURVIVED the touch. #82 reversed that for
# the chaser - which is the enemy this spawns - so a ram now costs both. The
# rule itself, including which enemies it applies to and what a shield does
# about it, is tests/test_chaser_rams.gd; here it is only checked far enough
# to confirm this test is exercising the ramming enemy it thinks it is.
const CHECK_DELAY: float = 0.05
var main_scene: Node
var fleet: Node
var enemy: Node
var target_ship: Node
var elapsed: float = 0.0
var started: bool = false
func _initialize() -> void:
# #219: fleet capacity is built now - one berth free, one per Fleet
# Office. This test flies more than one vessel, so it needs the offices
# standing before the fleet spawns into them.
load("res://tests/_berths.gd").grant(root.get_node("GameState"), 6)
var packed: PackedScene = load("res://world/Main.tscn")
main_scene = packed.instantiate()
root.add_child(main_scene)
fleet = main_scene.get_node("Fleet")
func _physics_process(delta: float) -> bool:
if not started:
# Disabling EnemySpawner in _initialize() doesn't reliably stick -
# a node's set_process(false) call made before it has fully
# finished entering the tree can get silently reset once the
# engine's own (deferred) tree-entry finalization runs, which
# happens strictly after _ready(). Here, at the point _ready() is
# already confirmed complete, it's safe.
main_scene.get_node("EnemySpawner").set_process(false)
# Crew the fleet HERE, not in _initialize(), for the same reason the
# set_process(false) call above lives here: work done in _initialize()
# can be undone by the engine's deferred tree-entry finalization. A
# new game flies one vessel into three slots now, and this test needs
# a full one.
fleet.spawn_ships(5, Vector2.ZERO)
target_ship = fleet.ships[0]
var enemy_scene: PackedScene = load("res://enemies/Enemy.tscn")
enemy = enemy_scene.instantiate()
enemy.position = target_ship.position
main_scene.add_child(enemy)
started = true
return false
elapsed += delta
if elapsed >= CHECK_DELAY:
_finish()
return true
return false
func _finish() -> void:
var ship_destroyed: bool = not is_instance_valid(target_ship)
var ship_removed_from_fleet: bool = fleet.ships.find(target_ship) == -1
var fleet_count_ok: bool = fleet.ships.size() == 4
# The chaser is destroyed by the impact too (#82).
var enemy_died: bool = not is_instance_valid(enemy) or enemy.is_queued_for_deletion()
print("ship_destroyed=%s ship_removed_from_fleet=%s ships_remaining=%d enemy_died=%s" % [
ship_destroyed, ship_removed_from_fleet, fleet.ships.size(), enemy_died
])
if ship_destroyed and ship_removed_from_fleet and fleet_count_ok and enemy_died:
print("TEST_ENEMY_COLLISION: PASS")
quit(0)
else:
print("TEST_ENEMY_COLLISION: FAIL")
quit(1)