78 lines
2.9 KiB
GDScript3
78 lines
2.9 KiB
GDScript3
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class_name ScannerGuidance
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extends Control
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const PLANET_DEFINITIONS = preload("res://planets/PlanetDefinitions.gd")
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const EDGE_MARGIN: float = 34.0
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@onready var indicator: Control = $Indicator
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@onready var target_label: Label = $TargetLabel
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var fleet: Node2D
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func _ready() -> void:
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fleet = get_tree().get_first_node_in_group("player_fleet") as Node2D
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visible = false
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func _process(_delta: float) -> void:
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var target: Dictionary = GameState.active_scanner_target()
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if target.is_empty() or GameState.intro_active or _modal_is_open():
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visible = false
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return
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if fleet == null or not is_instance_valid(fleet):
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fleet = get_tree().get_first_node_in_group("player_fleet") as Node2D
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if fleet == null:
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visible = false
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return
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visible = true
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var target_world := Vector2(target.world_position)
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var viewport_size: Vector2 = get_viewport_rect().size
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var screen_position: Vector2 = get_viewport().get_canvas_transform() * target_world
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var safe_margin: Vector2 = Vector2.ONE * EDGE_MARGIN + indicator.size * 0.5
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var safe_rect := Rect2(safe_margin, viewport_size - safe_margin * 2.0)
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var at: Vector2 = screen_position if safe_rect.has_point(screen_position) \
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else edge_position(viewport_size, screen_position - viewport_size * 0.5)
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indicator.position = at - indicator.size * 0.5
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var toward_target: Vector2 = target_world - fleet.get_centroid()
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if toward_target.length_squared() > 0.01:
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indicator.rotation = toward_target.angle() + PI / 2.0
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var definition: Resource = PLANET_DEFINITIONS.get_definition(
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String(target.definition_id))
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if definition != null:
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indicator.glow_color = definition.map_color
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indicator.queue_redraw()
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var sectors: float = toward_target.length() / WorldGen.CHUNK_SIZE
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target_label.text = "%s · %.1f SECTORS" % [
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String(target.get("name", "SCANNER TARGET")).to_upper(), sectors]
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_place_label(at, viewport_size)
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func edge_position(viewport_size: Vector2, direction: Vector2) -> Vector2:
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var center: Vector2 = viewport_size * 0.5
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if direction.length_squared() <= 0.01:
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return center
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var half: Vector2 = center - Vector2.ONE * EDGE_MARGIN - indicator.size * 0.5
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var scale_to_edge: float = minf(half.x / maxf(absf(direction.x), 0.001),
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half.y / maxf(absf(direction.y), 0.001))
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return center + direction * scale_to_edge
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func _place_label(indicator_center: Vector2, viewport_size: Vector2) -> void:
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var toward_center: Vector2 = viewport_size * 0.5 - indicator_center
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if toward_center.length_squared() < 0.01:
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toward_center = Vector2.DOWN
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var wanted: Vector2 = indicator_center + toward_center.normalized() * 105.0 \
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- target_label.size * 0.5
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target_label.position = Vector2(
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clampf(wanted.x, EDGE_MARGIN, viewport_size.x - target_label.size.x - EDGE_MARGIN),
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clampf(wanted.y, EDGE_MARGIN, viewport_size.y - target_label.size.y - EDGE_MARGIN))
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func _modal_is_open() -> bool:
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for menu in get_tree().get_nodes_in_group("modal_menus"):
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if menu.is_visible_in_tree():
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return true
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return false
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