POI

scripts/captain/captain_progress.gd

@@ -7,6 +7,7 @@ const BALANCE := preload("res://scripts/captain/captain_balance.gd")
 @export var experience: int = 0
 @export var credits: int = 0
 @export var parts: float = 0.0
+@export var minerals: Dictionary = {"titanium": 0, "iron": 0, "aluminium": 0}
 @export var learning_points: int = 0
 @export var skills: Dictionary = {
 	"piloting": 0, "gunner": 0, "mechanic": 0, "sharp_eye": 0,

scripts/game/game.gd

@@ -36,6 +36,7 @@ func _ready() -> void:
 		camera.limit_bottom = int(WORLD_SIZE.y * 0.5)
 	_spawn_celestial_bodies()
 	_spawn_enemies()
+	preload("res://scripts/levels/exploration_generator.gd").spawn(self, system_data, player)
 	var marker := Control.new()
 	marker.set_script(PLANET_MARKER)
 	marker.name = "ProtectedPlanetMarker"

scripts/game/game_state.gd

@@ -7,6 +7,7 @@ var selected_ship_path: String = ""
 var restart_inventory: Dictionary = {}
 var system_level: int = 1
 var system_seed: int = 0
+var explored_pois: Dictionary = {}
 
 func create_system_seed() -> int:
 	var rng := RandomNumberGenerator.new()
@@ -18,6 +19,7 @@ func start_new_run() -> void:
 	system_level = 1
 	system_seed = create_system_seed()
 	restart_inventory.clear()
+	explored_pois.clear()
 
 func _ready() -> void:
 	var game_window := get_tree().root

scripts/levels/celestial_body.gd

@@ -31,7 +31,7 @@ func _ready() -> void:
 	_label = Label.new()
 	_label.light_mask = 4
 	_label.position = Vector2(-160, radius + 14)
-	_label.size = Vector2(320, 54)
+	_label.size = Vector2(320, 80)
 	_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
 	_label.add_theme_font_size_override("font_size", 14)
 	_update_label()

scripts/levels/exploration_generator.gd

@@ -0,0 +1,54 @@
+extends RefCounted
+
+const POI := preload("res://scripts/levels/exploration_poi.gd")
+
+static func spawn(game: Node2D, data: Dictionary, player: CharacterBody2D) -> void:
+	var rng := RandomNumberGenerator.new()
+	rng.seed = GameState.system_seed ^ 0x504f49
+	var occupied: Array[Vector2] = []
+	var wreck_count := rng.randi_range(2, 4)
+	for index in wreck_count + rng.randi_range(6, 10):
+		var kind := "wreck" if index < wreck_count else "asteroid"
+		var candidate := Vector2.ZERO
+		var found := false
+		for attempt in 200:
+			candidate = Vector2(rng.randf_range(-2300, 2300), rng.randf_range(-1500, 1500))
+			if candidate.length() < 650 or candidate.distance_to(player.position) < 450:
+				continue
+			var clear := true
+			for planet in data["planets"]:
+				if candidate.distance_to(planet["position"]) < float(planet["radius"]) + 220:
+					clear = false
+			for point in occupied:
+				if candidate.distance_to(point) < 180:
+					clear = false
+			if clear:
+				found = true
+				break
+		if found:
+			occupied.append(candidate)
+			_add(game, player, kind, candidate, index, rng.randi())
+	# Rare per system, at most one ruin on an uninhabited planet.
+	if rng.randf() < 0.08:
+		var candidates: Array[int] = []
+		for index in data["planets"].size():
+			if not data["planets"][index]["protected"]:
+				candidates.append(index)
+		if not candidates.is_empty():
+			var index := candidates[rng.randi_range(0, candidates.size() - 1)]
+			var planet := game.get_node("CelestialBodies/Planet%d" % (index + 1))
+			_add(game, player, "ruin", planet.position, 100, rng.randi(), float(planet.get("radius")) + 100.0)
+
+static func _add(game: Node2D, player: CharacterBody2D, kind: String, position: Vector2, index: int, reward_seed: int, approach_radius: float = 115.0) -> void:
+	var id := "%d:%d" % [GameState.system_seed, index]
+	if GameState.explored_pois.has(id):
+		return
+	var poi := StaticBody2D.new()
+	poi.set_script(POI)
+	poi.set("kind", kind)
+	poi.set("poi_id", id)
+	poi.set("reward_seed", reward_seed)
+	poi.set("player", player)
+	poi.set("approach_radius", approach_radius)
+	poi.position = position
+	game.add_child(poi)

scripts/levels/exploration_generator.gd.uid

@@ -0,0 +1 @@
+uid://cx2fohii03ed6

scripts/levels/exploration_poi.gd

@@ -0,0 +1,188 @@
+extends StaticBody2D
+
+const GENERATOR := preload("res://scripts/items/item_generator.gd")
+const LOOT := preload("res://scripts/items/loot_pickup.gd")
+var kind := "wreck"
+var poi_id := ""
+var reward_seed := 1
+var player: CharacterBody2D
+var approach_radius := 115.0
+var hull := 20.0
+var _claimed := false
+var _module_left_outside := false
+var _label: Label
+var _rng := RandomNumberGenerator.new()
+var _mineral := "iron"
+var _points := PackedVector2Array()
+
+func _ready() -> void:
+	add_to_group("exploration_pois")
+	_rng.seed = reward_seed
+	_mineral = ["iron", "aluminium", "titanium"][_rng.randi_range(0, 2)]
+	hull = 20.0 * reward_scale()
+	collision_layer = 4 if kind == "asteroid" else 0
+	collision_mask = 0
+	if kind == "asteroid":
+		var shape := CollisionShape2D.new()
+		var circle := CircleShape2D.new()
+		circle.radius = 30
+		shape.shape = circle
+		add_child(shape)
+		for index in 10:
+			_points.append(Vector2.RIGHT.rotated(TAU * index / 10) * _rng.randf_range(23, 35))
+	_label = Label.new()
+	_label.light_mask = 4
+	_label.position = Vector2(-160, 40)
+	_label.size = Vector2(320, 70)
+	_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	_label.add_theme_font_size_override("font_size", 12)
+	if kind == "ruin":
+		z_index = 20
+		_label.position = Vector2(-40, -35)
+		_label.size = Vector2(80, 70)
+		_label.add_theme_font_size_override("font_size", 52)
+		_label.add_theme_color_override("font_color", Color("ffd166"))
+		_label.add_theme_color_override("font_outline_color", Color("151625"))
+		_label.add_theme_constant_override("outline_size", 8)
+	add_child(_label)
+	_update_label(false)
+	queue_redraw()
+
+func reward_scale() -> float:
+	return 1.0 + 0.05 * (clampi(GameState.system_level, 1, 1000) - 1)
+
+func _draw() -> void:
+	if kind == "asteroid":
+		draw_colored_polygon(_points, Color("655e56"))
+		var outline := _points.duplicate()
+		outline.append(_points[0])
+		draw_polyline(outline, Color("a39a88"), 2, true)
+		draw_circle(Vector2(-8, -5), 7, Color("49443f"))
+	elif kind == "wreck":
+		draw_colored_polygon(PackedVector2Array([Vector2(-38, 20), Vector2(-16, -30), Vector2(7, -12), Vector2(22, 27), Vector2(-5, 14)]), Color("626b78"))
+		draw_line(Vector2(-12, -20), Vector2(4, 15), Color("df9c67"), 3, true)
+		draw_colored_polygon(PackedVector2Array([Vector2(28, -16), Vector2(42, -5), Vector2(29, 8)]), Color("434e60"))
+
+func _update_label(near: bool) -> void:
+	if kind == "ruin":
+		_label.text = "?"
+	elif kind == "asteroid":
+		_label.text = "Asteroida · %s\nHP: %.0f" % [{"iron": "Żelazo", "aluminium": "Aluminium", "titanium": "Tytan"}[_mineral], hull]
+	else:
+		_label.text = ("Wrak statku" if kind == "wreck" else "Antyczne znalezisko") + ("\n[E] Przeszukaj" if near else "\nPodleć, aby przeszukać")
+
+func _physics_process(_delta: float) -> void:
+	if _claimed or not is_instance_valid(player) or bool(player.get("_is_destroyed")):
+		return
+	var near := global_position.distance_to(player.global_position) <= approach_radius
+	_update_label(near)
+	if near and (kind == "ruin" or (kind == "wreck" and Input.is_physical_key_pressed(KEY_E))):
+		claim()
+
+func take_weapon_hit(amount: float, _critical: bool = false) -> void:
+	take_damage(amount)
+
+func take_damage(amount: float) -> void:
+	if kind != "asteroid" or _claimed:
+		return
+	hull -= maxf(0, amount)
+	if hull <= 0:
+		claim()
+	else:
+		_update_label(false)
+
+func claim() -> bool:
+	if _claimed or not is_instance_valid(player) or bool(player.get("_is_destroyed")):
+		return false
+	_claimed = true
+	GameState.explored_pois[poi_id] = true
+	var inventory := player.get_node("ShipInventory") as ShipInventory
+	var summary := ""
+	var scale := reward_scale()
+	if kind == "asteroid":
+		var amount := maxi(1, roundi(_rng.randi_range(1, 3) * scale))
+		GameState.captain.minerals[_mineral] = int(GameState.captain.minerals.get(_mineral, 0)) + amount
+		summary = "+%d %s" % [amount, {"iron": "żelaza", "aluminium": "aluminium", "titanium": "tytanu"}[_mineral]]
+	elif kind == "ruin":
+		var xp := roundi(_rng.randi_range(10, 20) * scale)
+		GameState.captain.add_rewards(xp, 0)
+		var module := _drop_module(true)
+		summary = "%d XP oraz %s (poziom %d)" % [xp, module.definition.display_name, module.item_level]
+		_show_discovery(summary)
+	else:
+		match _rng.randi_range(0, 3):
+			0:
+				var amount := roundi(_rng.randi_range(3, 8) * scale)
+				GameState.captain.parts += amount
+				summary = "+%d części" % amount
+			1:
+				_drop_module(false)
+				summary = "Znaleziono moduł"
+			2:
+				var amount := maxi(1, roundi(scale))
+				inventory.missile_ammunition += amount
+				summary = "+%d rakiet" % amount
+			3:
+				var amount := roundi(_rng.randi_range(5, 15) * scale)
+				inventory.ammunition += amount
+				summary = "+%d amunicji" % amount
+	inventory.ammunition_changed.emit()
+	GameState.captain.emit_changed()
+	if kind != "ruin":
+		var popup := preload("res://scenes/game/damage_popup.tscn").instantiate() as Label
+		popup.text = summary
+		popup.set("text_color", Color("c9e8ff"))
+		popup.position = position + Vector2(-80, -65)
+		get_parent().add_child.call_deferred(popup)
+	set_physics_process(false)
+	queue_free()
+	return true
+
+func _show_discovery(reward: String) -> void:
+	var layer := CanvasLayer.new()
+	layer.layer = 30
+	layer.name = "AncientDiscoveryMessage"
+	get_parent().add_child(layer)
+	var panel := PanelContainer.new()
+	panel.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	layer.add_child(panel)
+	panel.set_anchors_and_offsets_preset(Control.PRESET_CENTER_TOP)
+	panel.offset_left = -300
+	panel.offset_right = 300
+	panel.offset_top = 70
+	var label := Label.new()
+	label.custom_minimum_size = Vector2(600, 95)
+	label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	label.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	label.add_theme_font_size_override("font_size", 18)
+	label.add_theme_color_override("font_color", Color("ffd166"))
+	label.text = "Znalazłeś ślady starożytnej upadłej cywilizacji!\nZdobyłeś: " + reward
+	if _module_left_outside:
+		label.text += "\nMagazyn pełny — moduł czeka obok planety."
+	panel.add_child(label)
+	var tween := layer.create_tween()
+	tween.tween_interval(7.0)
+	tween.tween_property(panel, "modulate:a", 0.0, 0.5)
+	tween.tween_callback(layer.queue_free)
+
+func _drop_module(ancient: bool) -> ItemInstance:
+	var definitions: Array[ItemDefinition] = []
+	for definition in GENERATOR.DEFINITIONS:
+		if definition.category != ItemDefinition.Category.WEAPON:
+			definitions.append(definition)
+	var item := GENERATOR.generate_for_definition(definitions[_rng.randi_range(0, definitions.size() - 1)], mini(1000, GameState.system_level + (1 if ancient else 0)), 2 if ancient else 0)
+	if ancient:
+		for modifier in item.additional_modifiers:
+			var bounds := modifier.affix.get_value_range(item.item_level)
+			modifier.value = lerpf(bounds.x, bounds.y, _rng.randf_range(0.9, 1.0))
+		if player.get_node("ShipInventory").add_item(item):
+			return item
+		_module_left_outside = true
+	var loot := Node2D.new()
+	loot.set_script(LOOT)
+	loot.set("item", item)
+	loot.position = position + Vector2(0, 70)
+	get_parent().add_child.call_deferred(loot)
+	return item

scripts/levels/exploration_poi.gd.uid

@@ -0,0 +1 @@
+uid://dmmyfie4rijcn

scripts/ui/ship_inventory_panel.gd

@@ -13,6 +13,7 @@ var _inventory: ShipInventory
 var _drawer_open := false
 var _slide_tween: Tween
 var _missile_button: Button
+var _minerals_label: Label
 var drawer_width := 780.0
 
 func _ready() -> void:
@@ -29,6 +30,10 @@ func _ready() -> void:
 	_missile_button.size_flags_horizontal = Control.SIZE_EXPAND_FILL
 	_missile_button.pressed.connect(func() -> void: _inventory.craft_missile())
 	missile_row.add_child(_missile_button)
+	_minerals_label = Label.new()
+	_minerals_label.add_theme_font_size_override("font_size", 12)
+	$Contents.add_child(_minerals_label)
+	$Contents.move_child(_minerals_label, $Contents/CargoGrid.get_index())
 	_inventory = get_tree().get_first_node_in_group("ship_inventory") as ShipInventory
 	if _inventory:
 		_inventory.inventory_changed.connect(_refresh_title)
@@ -42,6 +47,7 @@ func _ready() -> void:
 	_refresh_title()
 
 func _refresh_title() -> void:
+	_minerals_label.text = "SUROWCE · Tytan: %d · Żelazo: %d · Aluminium: %d" % [GameState.captain.minerals.get("titanium", 0), GameState.captain.minerals.get("iron", 0), GameState.captain.minerals.get("aluminium", 0)]
 	craft_button.disabled = _inventory == null or not _inventory.can_craft_ammunition()
 	_missile_button.disabled = _inventory == null or not _inventory.can_craft_missile()
 	if _inventory:

tests/levels/exploration_test.gd

@@ -0,0 +1,72 @@
+extends Node2D
+const POI = preload("res://scripts/levels/exploration_poi.gd")
+func _ready() -> void:
+	GameState.start_new_run()
+	var ship = preload("res://scenes/game/player_ship.tscn").instantiate()
+	ship.name = "PlayerShip"
+	add_child(ship)
+	ship.set_physics_process(false)
+	ship.get_node("WeaponController").set_physics_process(false)
+	var inv = ship.get_node("ShipInventory")
+	for kind in ["wreck", "asteroid", "ruin"]:
+		for index in 12:
+			var poi = StaticBody2D.new()
+			poi.set_script(POI)
+			poi.kind = kind
+			poi.player = ship
+			poi.reward_seed = index + 1
+			poi.poi_id = kind + str(index)
+			add_child(poi)
+			if kind == "asteroid":
+				poi.take_weapon_hit(poi.hull - 1)
+				assert(not poi._claimed and is_equal_approx(poi.hull, 1))
+				poi.take_weapon_hit(1)
+				assert(poi._claimed)
+			else:
+				assert(poi.claim())
+			assert(not poi.claim())
+	await get_tree().process_frame
+	assert(GameState.captain.parts > 0)
+	assert(inv.ammunition > 50 and inv.missile_ammunition > 2)
+	assert(GameState.captain.minerals.iron + GameState.captain.minerals.titanium + GameState.captain.minerals.aluminium > 0)
+	var ancient = 0
+	var modules: Array = inv.cargo.filter(func(item): return item != null)
+	for loot in get_tree().get_nodes_in_group("loot"):
+		modules.append(loot.item)
+	for item in modules:
+		if item.item_level == 2:
+			ancient += 1
+			assert(item.get_addon_count() >= 4)
+			for modifier in item.additional_modifiers:
+				var bounds = modifier.affix.get_value_range(2)
+				assert(modifier.value >= lerpf(bounds.x, bounds.y, 0.9) - 0.00001)
+	assert(ancient == 12)
+	var discovery = StaticBody2D.new()
+	discovery.set_script(POI)
+	discovery.kind = "ruin"
+	discovery.player = ship
+	discovery.poi_id = "auto-discovery"
+	discovery.position = Vector2(1000, 0)
+	discovery.approach_radius = 200
+	add_child(discovery)
+	assert(discovery._label.text == "?")
+	discovery._physics_process(0)
+	assert(not discovery._claimed)
+	ship.position = Vector2(810, 0)
+	discovery._physics_process(0)
+	assert(discovery._claimed and GameState.explored_pois.has("auto-discovery"))
+	assert(not discovery.claim())
+	var data = preload("res://scripts/levels/system_generator.gd").generate(1, 1234)
+	var bodies = Node2D.new()
+	bodies.name = "CelestialBodies"
+	add_child(bodies)
+	preload("res://scripts/levels/exploration_generator.gd").spawn(self, data, ship)
+	var generated = get_tree().get_nodes_in_group("exploration_pois").filter(func(p): return not p.is_queued_for_deletion())
+	assert(generated.size() >= 8 and generated.size() <= 14)
+	var probe = generated[0]
+	assert(probe.reward_scale() == 1.0)
+	GameState.system_level = 10
+	assert(is_equal_approx(probe.reward_scale(), 1.45))
+	GameState.system_level = 1
+	print("EXPLORATION_TEST: PASS rewards, duplicate prevention, minerals, ancient level+1 and high addons, generation")
+	get_tree().quit()

tests/levels/exploration_test.gd.uid

@@ -0,0 +1 @@
+uid://bwrnlc3vjc2ty

tests/levels/exploration_test.tscn

@@ -0,0 +1,5 @@
+[gd_scene load_steps=2 format=3]
+[ext_resource type="Script" path="res://tests/levels/exploration_test.gd" id="1"]
+[node name="Test" type="Node2D"]
+script = ExtResource("1")
+