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Prioritize queued logistics deliveries

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This commit is contained in:
Loïc Wisniewski 2026-08-15 10:41:18 +02:00
commit f5c60f8805
2 changed files with 46 additions and 29 deletions
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63
GameState.gd
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@ -1155,6 +1155,40 @@ func _dispatch_transporters() -> void:
var mothership: Variant = get_mothership_position()
if mothership == null:
return # nowhere to load from
# Supply already-queued production and research before collecting passive
# extractor output. Extractors can refill forever, so servicing them first
# can otherwise consume every transporter each time one becomes idle and
# permanently starve a partly supplied order.
for b in buildings:
var needed_resource := ""
for resource_type in resource_types():
if outstanding_resource_cost(int(b.id), resource_type) > 0 \
and bank_inventory.amount(resource_type) > 0:
needed_resource = resource_type
break
if needed_resource == "":
continue
# One at a time per building: without this every idle transporter
# would be sent after the same shortfall and they would all arrive
# carrying resources nobody needs any more.
if _transporter_inbound_to(int(b.id)):
continue
var chosen: Dictionary = {}
var best_d: float = INF
for t in transporters:
if t.state != TRANSPORTER_IDLE:
continue
var here: Vector2 = transporter_position(t)
var d: float = here.distance_squared_to(b.position)
if d < best_d:
best_d = d
chosen = t
if chosen.is_empty():
return # every transporter is busy
chosen.target_id = int(b.id)
chosen.resource_type = needed_resource
_begin_leg(chosen, transporter_position(chosen), mothership, TRANSPORTER_TO_MOTHERSHIP)
# A distant extractor is worth visiting only once it has a full hold ready.
# This keeps the transporter system meaningful: mining is local until a
# vessel physically carries a researched-sized load home.
@ -1180,35 +1214,6 @@ func _dispatch_transporters() -> void:
chosen_extractor.target_id = 0
_begin_leg(chosen_extractor, transporter_position(chosen_extractor), extractor.position,
TRANSPORTER_TO_EXTRACTOR)
for b in buildings:
var needed_resource := ""
for resource_type in resource_types():
if outstanding_resource_cost(int(b.id), resource_type) > 0 \
and bank_inventory.amount(resource_type) > 0:
needed_resource = resource_type
break
if needed_resource == "":
continue
# One at a time per building: without this every idle transporter
# would be sent after the same shortfall and they would all arrive
# carrying ore nobody needs any more.
if _transporter_inbound_to(int(b.id)):
continue
var chosen: Dictionary = {}
var best_d: float = INF
for t in transporters:
if t.state != TRANSPORTER_IDLE:
continue
var here: Vector2 = transporter_position(t)
var d: float = here.distance_squared_to(b.position)
if d < best_d:
best_d = d
chosen = t
if chosen.is_empty():
return # every transporter is busy
chosen.target_id = int(b.id)
chosen.resource_type = needed_resource
_begin_leg(chosen, transporter_position(chosen), mothership, TRANSPORTER_TO_MOTHERSHIP)
func _advance_transporters(delta: float) -> void: