567 lines
26 KiB
GDScript
567 lines
26 KiB
GDScript
class_name IconButton
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extends Control
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# Square neon-outlined button, hand-drawn to match the game's existing
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# no-texture glowing look (same NeonDraw technique as ships/enemies) -
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# no icon image assets, just a glyph drawn inside the frame.
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signal pressed
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# Scenes store `icon` as a plain int, so NEW ENTRIES MUST BE APPENDED -
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# inserting one would silently repoint every button after it.
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enum Icon {
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MAP, CLOSE, SHIP, DOWN_ARROW, UP_ARROW, BUILD, ROTATE_CW, ROTATE_CCW,
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# One per building, each a miniature of what actually gets placed. The
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# build menu used to pick from the generic set, which left the mothership
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# and the command centre sharing a folded-map glyph and neither of them
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# looking anything like the structure they build.
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MOTHERSHIP, CRAFTER, COMMAND_CENTER, EXTRACTOR, TRANSPORT_HUB, SHIP_LAB,
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# Moving ore between the fleet and a building (#24). Two arrows passing
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# each other: the single up/down arrows already mean "load" and "store"
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# one way each, and this button is the place where both live.
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TRANSFER,
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# Ship-lab upgrade glyphs. These deliberately describe the effect rather
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# than the building hosting it, so cards remain scannable at a glance.
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UPGRADE_DAMAGE, UPGRADE_RATE, UPGRADE_RANGE, UPGRADE_THRUSTERS,
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UPGRADE_SHIELD_HITS, UPGRADE_SHIELD_RECHARGE, UPGRADE_CARGO,
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UPGRADE_ENGINES, UPGRADE_UNLOCK_SHIELD,
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ACTION_MENU,
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GAS,
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LEFT_ARROW, RIGHT_ARROW,
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MINUS, PLUS,
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}
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# Size the glyphs were originally drawn against. Every glyph dimension is
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# scaled by (actual size / this), so the button can be resized in the scene
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# without the icon inside it staying small.
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const REFERENCE_SIZE: float = 56.0
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@export var icon: int = Icon.MAP
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@export var glow_color: Color = Color(0.25, 0.85, 1.0)
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# Selection is an additional frame, never a recolour. It lets menus retain
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# semantic colours (vessel class, danger, cargo) while still making the
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# active choice unmistakable.
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@export var highlighted: bool = false: set = set_highlighted
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# Colour of the bright core stroke. Defaults to near-white, which reads well
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# on the dark space background; scenes drawing over a bright backdrop (the
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# lunar surface) override this with a dark colour so the button doesn't wash
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# out. See NeonDraw.
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@export var core_color: Color = Color(1.0, 1.0, 1.0)
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# When false the button is drawn greyed out, but STILL emits `pressed` -
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# the caller decides what to do, which is what lets an unavailable option
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# explain itself instead of silently doing nothing.
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@export var enabled: bool = true: set = set_enabled
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@export var disabled_color: Color = Color(0.42, 0.45, 0.5)
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var pressed_down: bool = false
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func set_enabled(value: bool) -> void:
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if enabled == value:
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return
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enabled = value
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queue_redraw()
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func set_highlighted(value: bool) -> void:
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if highlighted == value:
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return
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highlighted = value
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queue_redraw()
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func _ready() -> void:
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queue_redraw()
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func _blocked_by_modal() -> bool:
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# A panel is open and this button is not part of it, so it is sitting
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# BEHIND the panel and must not react.
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#
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# The panels cannot simply swallow GUI input with a mouse_filter of STOP:
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# the skill tree and the formation editor are driven from raw
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# _unhandled_input (see SkillTreeView), and a Control that consumes
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# touches through the GUI system swallows them before they ever get
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# there. So the panels stay transparent to input and the buttons check
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# instead.
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for menu in get_tree().get_nodes_in_group("modal_menus"):
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# is_visible_in_tree(), NOT visible. Hiding a parent leaves the
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# child's own `visible` flag true, and the build menu's info popup is
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# itself a modal panel - so closing the build menu with the X left an
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# invisible popup still claiming to be open, and every button in the
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# game was blocked from then on. That is not a state a player can
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# get out of.
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if menu.is_visible_in_tree() and not menu.is_ancestor_of(self):
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return true
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return false
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func _gui_input(event: InputEvent) -> void:
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if _blocked_by_modal():
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return
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if event is InputEventScreenTouch:
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_handle_press(event.pressed, event.position)
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accept_event()
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elif event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_LEFT:
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_handle_press(event.pressed, event.position)
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accept_event()
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func _handle_press(is_pressed: bool, at_position: Vector2) -> void:
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if is_pressed:
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pressed_down = true
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queue_redraw()
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elif pressed_down:
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pressed_down = false
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queue_redraw()
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# Only counts as a real press if the finger/cursor is still over
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# the button when it lifts - dragging off before releasing (a
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# common way to "cancel" a touch) must not still trigger it.
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if Rect2(Vector2.ZERO, size).has_point(at_position):
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pressed.emit()
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func _active_color() -> Color:
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return glow_color if enabled else disabled_color
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func _draw() -> void:
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var rect_size: Vector2 = size
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var s: float = min(rect_size.x, rect_size.y) / REFERENCE_SIZE
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# Constant glow, brighter while held. Only the press state changes it,
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# so the button redraws on press/release instead of every frame.
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var pulse: float = 1.0 if pressed_down else 0.85
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var margin: float = 4.0 * s
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var square: PackedVector2Array = PackedVector2Array([
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Vector2(margin, margin),
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Vector2(rect_size.x - margin, margin),
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Vector2(rect_size.x - margin, rect_size.y - margin),
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Vector2(margin, rect_size.y - margin),
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])
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NeonDraw.draw_glowing_polygon(self, square, _active_color(), pulse, core_color)
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if highlighted:
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# The inset frame reads as a selection focus ring. It deliberately uses
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# the bright core rather than the button's glow colour, so selecting a
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# blue shield or pink transporter does not change what that colour means.
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var inset: float = 10.0 * s
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var focus: PackedVector2Array = PackedVector2Array([
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Vector2(inset, inset), Vector2(rect_size.x - inset, inset),
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Vector2(rect_size.x - inset, rect_size.y - inset), Vector2(inset, rect_size.y - inset),
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])
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NeonDraw.draw_glowing_polygon(self, focus, core_color, 1.0, core_color, 0.72 * s)
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var center: Vector2 = rect_size / 2.0
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match icon:
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Icon.CLOSE:
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_draw_close(center, pulse, s)
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Icon.SHIP:
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_draw_ship(center, pulse, s)
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Icon.MAP:
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_draw_map(center, pulse, s)
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Icon.DOWN_ARROW:
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_draw_arrow(center, pulse, 1.0, s)
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Icon.UP_ARROW:
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_draw_arrow(center, pulse, -1.0, s)
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Icon.BUILD:
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_draw_build(center, pulse, s)
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Icon.ROTATE_CW:
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_draw_rotate(center, pulse, s, 1.0)
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Icon.ROTATE_CCW:
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_draw_rotate(center, pulse, s, -1.0)
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Icon.MOTHERSHIP:
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_draw_mothership_icon(center, pulse, s)
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Icon.CRAFTER:
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_draw_crafter_icon(center, pulse, s)
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Icon.COMMAND_CENTER:
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_draw_command_icon(center, pulse, s)
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Icon.EXTRACTOR:
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_draw_extractor_icon(center, pulse, s)
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Icon.TRANSPORT_HUB:
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_draw_transport_hub_icon(center, pulse, s)
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Icon.SHIP_LAB:
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_draw_ship_lab_icon(center, pulse, s)
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Icon.TRANSFER:
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_draw_transfer_icon(center, pulse, s)
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Icon.UPGRADE_DAMAGE:
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_draw_upgrade_damage(center, pulse, s)
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Icon.UPGRADE_RATE:
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_draw_upgrade_rate(center, pulse, s)
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Icon.UPGRADE_RANGE:
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_draw_upgrade_range(center, pulse, s)
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Icon.UPGRADE_THRUSTERS:
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_draw_upgrade_thrusters(center, pulse, s)
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Icon.UPGRADE_SHIELD_HITS:
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_draw_upgrade_shield_hits(center, pulse, s)
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Icon.UPGRADE_SHIELD_RECHARGE:
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_draw_upgrade_shield_recharge(center, pulse, s)
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Icon.UPGRADE_CARGO:
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_draw_upgrade_cargo(center, pulse, s)
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Icon.UPGRADE_ENGINES:
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_draw_upgrade_engines(center, pulse, s)
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Icon.UPGRADE_UNLOCK_SHIELD:
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_draw_upgrade_unlock_shield(center, pulse, s)
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Icon.ACTION_MENU:
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_draw_action_menu(center, pulse, s)
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Icon.GAS:
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_draw_gas(center, pulse, s)
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Icon.LEFT_ARROW:
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_draw_horizontal_arrow(center, pulse, -1.0, s)
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Icon.RIGHT_ARROW:
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_draw_horizontal_arrow(center, pulse, 1.0, s)
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Icon.MINUS:
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_draw_minus(center, pulse, s)
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Icon.PLUS:
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_draw_plus(center, pulse, s)
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func _draw_close(center: Vector2, pulse: float, s: float) -> void:
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var r: float = 10.0 * s
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NeonDraw.draw_glowing_line(self, center + Vector2(-r, -r), center + Vector2(r, r), _active_color(), pulse, 0.5 * s, core_color)
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NeonDraw.draw_glowing_line(self, center + Vector2(-r, r), center + Vector2(r, -r), _active_color(), pulse, 0.5 * s, core_color)
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func _draw_ship(center: Vector2, pulse: float, s: float) -> void:
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var nose: Vector2 = center + Vector2(0, -11) * s
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var left: Vector2 = center + Vector2(-7, 8) * s
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var right: Vector2 = center + Vector2(7, 8) * s
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var points: PackedVector2Array = PackedVector2Array([nose, left, right])
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NeonDraw.draw_glowing_polygon(self, points, _active_color(), pulse, core_color)
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func _draw_arrow(center: Vector2, pulse: float, direction: float, s: float) -> void:
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var r: float = 9.0 * s
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var tip: Vector2 = center + Vector2(0, r * direction)
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var shaft_top: Vector2 = center + Vector2(0, -r * direction)
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NeonDraw.draw_glowing_line(self, shaft_top, tip, _active_color(), pulse, 0.5 * s, core_color)
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(-r * 0.7, -r * 0.8 * direction), _active_color(), pulse, 0.5 * s, core_color)
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(r * 0.7, -r * 0.8 * direction), _active_color(), pulse, 0.5 * s, core_color)
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func _draw_horizontal_arrow(center: Vector2, pulse: float, direction: float, s: float) -> void:
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var r: float = 10.0 * s
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var tip: Vector2 = center + Vector2(r * direction, 0.0)
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var tail: Vector2 = center + Vector2(-r * direction, 0.0)
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NeonDraw.draw_glowing_line(self, tail, tip, _active_color(), pulse, 0.5 * s, core_color)
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(-r * 0.8 * direction, -r * 0.7), _active_color(), pulse, 0.5 * s, core_color)
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(-r * 0.8 * direction, r * 0.7), _active_color(), pulse, 0.5 * s, core_color)
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func _draw_minus(center: Vector2, pulse: float, s: float) -> void:
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var r: float = 9.0 * s
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NeonDraw.draw_glowing_line(self, center + Vector2(-r, 0.0), center + Vector2(r, 0.0),
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_active_color(), pulse, 0.55 * s, core_color)
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func _draw_plus(center: Vector2, pulse: float, s: float) -> void:
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_draw_minus(center, pulse, s)
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var r: float = 9.0 * s
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NeonDraw.draw_glowing_line(self, center + Vector2(0.0, -r), center + Vector2(0.0, r),
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_active_color(), pulse, 0.55 * s, core_color)
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func _draw_transfer_icon(center: Vector2, pulse: float, s: float) -> void:
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# Two shafts side by side pointing opposite ways. Drawn as a pair rather
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# than as one double-headed arrow because the button's whole job is that
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# ore moves BOTH ways here, and a double-headed arrow reads as one thing
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# sliding back and forth.
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var r: float = 10.0 * s
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var gap: float = 7.0 * s
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for side in [-1.0, 1.0]:
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# Left shaft points up (into the fleet), right shaft points down.
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var direction: float = side
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var x: float = gap * side
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var tip: Vector2 = center + Vector2(x, r * direction)
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var tail: Vector2 = center + Vector2(x, -r * direction)
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NeonDraw.draw_glowing_line(self, tail, tip, _active_color(), pulse, 0.42 * s, core_color)
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var head: float = 5.0 * s
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(-head, -head * direction),
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_active_color(), pulse, 0.42 * s, core_color)
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(head, -head * direction),
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_active_color(), pulse, 0.42 * s, core_color)
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# --- ship-lab upgrade glyphs ---------------------------------------------
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func _draw_upgrade_damage(center: Vector2, pulse: float, s: float) -> void:
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# A heavy projectile striking a target.
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NeonDraw.draw_glowing_line(self, center + Vector2(-13, 0) * s, center + Vector2(5, 0) * s, _active_color(), pulse, 0.7 * s, core_color)
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for a in [0.0, PI * 0.5, PI, PI * 1.5]:
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var dir := Vector2(cos(a), sin(a))
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NeonDraw.draw_glowing_line(self, center + Vector2(8, 0) * s, center + Vector2(8, 0) * s + dir * 7.0 * s, _active_color(), pulse, 0.4 * s, core_color)
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func _draw_upgrade_rate(center: Vector2, pulse: float, s: float) -> void:
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# Three successive shots: more fire per second.
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for x in [-9.0, 0.0, 9.0]:
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NeonDraw.draw_glowing_line(self, center + Vector2(x - 3, 7) * s, center + Vector2(x + 3, -7) * s, _active_color(), pulse, 0.55 * s, core_color)
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func _draw_upgrade_range(center: Vector2, pulse: float, s: float) -> void:
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# Reticle with a long sight line.
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var r := 10.0 * s
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for i in range(12):
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var a := TAU * float(i) / 12.0
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var b := TAU * float(i + 1) / 12.0
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NeonDraw.draw_glowing_line(self, center + Vector2(cos(a), sin(a)) * r, center + Vector2(cos(b), sin(b)) * r, _active_color(), pulse, 0.32 * s, core_color)
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NeonDraw.draw_glowing_line(self, center + Vector2(-15, 0) * s, center + Vector2(15, 0) * s, _active_color(), pulse, 0.38 * s, core_color)
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NeonDraw.draw_glowing_line(self, center + Vector2(0, -15) * s, center + Vector2(0, 15) * s, _active_color(), pulse, 0.38 * s, core_color)
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func _draw_upgrade_thrusters(center: Vector2, pulse: float, s: float) -> void:
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# Ship nozzle with two exhaust flames.
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NeonDraw.draw_glowing_polygon(self, PackedVector2Array([center + Vector2(-10, -7) * s, center + Vector2(5, -7) * s, center + Vector2(11, 0) * s, center + Vector2(5, 7) * s, center + Vector2(-10, 7) * s]), _active_color(), pulse, core_color)
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for y in [-4.0, 4.0]:
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NeonDraw.draw_glowing_line(self, center + Vector2(-10, y) * s, center + Vector2(-17, y * 1.5) * s, _active_color(), pulse, 0.45 * s, core_color)
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func _draw_upgrade_shield_hits(center: Vector2, pulse: float, s: float) -> void:
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# Layered hexagonal shield walls.
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for r in [8.0, 13.0]:
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var hex := PackedVector2Array()
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for i in range(6):
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var a := TAU * float(i) / 6.0 + PI / 6.0
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hex.append(center + Vector2(cos(a), sin(a)) * r * s)
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NeonDraw.draw_glowing_polygon(self, hex, _active_color(), pulse, core_color)
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func _draw_upgrade_shield_recharge(center: Vector2, pulse: float, s: float) -> void:
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# A shield with a circular recovery arrow.
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var arc := PackedVector2Array()
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for i in range(10):
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var a := lerpf(-PI * 0.2, PI * 1.35, float(i) / 9.0)
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arc.append(center + Vector2(cos(a), sin(a)) * 11.0 * s)
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NeonDraw.draw_glowing_path(self, arc, _active_color(), pulse, 0.45 * s, core_color)
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var tip: Vector2 = arc[arc.size() - 1]
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(6, -1) * s, _active_color(), pulse, 0.45 * s, core_color)
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NeonDraw.draw_glowing_line(self, tip, tip + Vector2(1, 6) * s, _active_color(), pulse, 0.45 * s, core_color)
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func _draw_upgrade_cargo(center: Vector2, pulse: float, s: float) -> void:
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# Freight crate, with outward arrows suggesting expanded volume.
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var box := 8.0 * s
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NeonDraw.draw_glowing_polygon(self, PackedVector2Array([center + Vector2(-box, -box) , center + Vector2(box, -box), center + Vector2(box, box), center + Vector2(-box, box)]), _active_color(), pulse, core_color)
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for side in [-1.0, 1.0]:
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NeonDraw.draw_glowing_line(self, center + Vector2(side * 10, 0) * s, center + Vector2(side * 16, 0) * s, _active_color(), pulse, 0.38 * s, core_color)
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func _draw_upgrade_engines(center: Vector2, pulse: float, s: float) -> void:
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# Engine core with speed streaks.
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NeonDraw.draw_glowing_polygon(self, PackedVector2Array([center + Vector2(-4, -8) * s, center + Vector2(7, -5) * s, center + Vector2(10, 0) * s, center + Vector2(7, 5) * s, center + Vector2(-4, 8) * s, center + Vector2(-8, 0) * s]), _active_color(), pulse, core_color)
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for y in [-7.0, 0.0, 7.0]:
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NeonDraw.draw_glowing_line(self, center + Vector2(-18, y) * s, center + Vector2(-9, y) * s, _active_color(), pulse, 0.4 * s, core_color)
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func _draw_upgrade_unlock_shield(center: Vector2, pulse: float, s: float) -> void:
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# A shield silhouette with a plus: unlock the whole vessel, not a stat.
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NeonDraw.draw_glowing_polygon(self, PackedVector2Array([center + Vector2(0, -13) * s, center + Vector2(11, -7) * s, center + Vector2(8, 7) * s, center + Vector2(0, 13) * s, center + Vector2(-8, 7) * s, center + Vector2(-11, -7) * s]), _active_color(), pulse, core_color)
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NeonDraw.draw_glowing_line(self, center + Vector2(-4, 0) * s, center + Vector2(4, 0) * s, _active_color(), pulse, 0.45 * s, core_color)
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NeonDraw.draw_glowing_line(self, center + Vector2(0, -4) * s, center + Vector2(0, 4) * s, _active_color(), pulse, 0.45 * s, core_color)
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func _draw_action_menu(center: Vector2, pulse: float, s: float) -> void:
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# A small, intentionally neutral stack of choices. It marks a button that
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# opens context actions rather than carrying out one particular action.
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for y in [-8.0, 0.0, 8.0]:
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NeonDraw.draw_glowing_line(self, center + Vector2(-10, y) * s, center + Vector2(10, y) * s, _active_color(), pulse, 0.42 * s, core_color)
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|
NeonDraw.draw_glowing_polygon(self, PackedVector2Array([
|
|
center + Vector2(-15, y - 2) * s, center + Vector2(-11, y) * s,
|
|
center + Vector2(-15, y + 2) * s,
|
|
]), _active_color(), pulse, core_color)
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|
|
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func _draw_gas(center: Vector2, pulse: float, s: float) -> void:
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|
# Three drifting bubbles: the visual language for gaseous resources.
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|
for data in [[Vector2(-6,-3), 6.0], [Vector2(6,4), 8.0], [Vector2(4,-9), 4.0]]:
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|
var ring := PackedVector2Array()
|
|
for i in range(10):
|
|
var a := TAU * float(i) / 10.0
|
|
ring.append(center + (data[0] + Vector2(cos(a), sin(a)) * data[1]) * s)
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|
NeonDraw.draw_glowing_polygon(self, ring, _active_color(), pulse, core_color)
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|
|
|
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func _draw_build(center: Vector2, pulse: float, s: float) -> void:
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|
# A plus inside a frame - "add a structure".
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|
var r: float = 11.0 * s
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|
var frame: PackedVector2Array = PackedVector2Array([
|
|
center + Vector2(-r, -r), center + Vector2(r, -r),
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|
center + Vector2(r, r), center + Vector2(-r, r),
|
|
])
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|
NeonDraw.draw_glowing_polygon(self, frame, _active_color(), pulse, core_color)
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|
var arm: float = r * 0.55
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NeonDraw.draw_glowing_line(self, center + Vector2(-arm, 0), center + Vector2(arm, 0), _active_color(), pulse, 0.4 * s, core_color)
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NeonDraw.draw_glowing_line(self, center + Vector2(0, -arm), center + Vector2(0, arm), _active_color(), pulse, 0.4 * s, core_color)
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|
|
|
|
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func _draw_rotate(center: Vector2, pulse: float, s: float, direction: float) -> void:
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# Three-quarter arc with an arrowhead on the leading end, mirrored for
|
|
# the counter-clockwise variant.
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|
var r: float = 11.0 * s
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|
var segments: int = 14
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|
var sweep: float = TAU * 0.75
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|
var start: float = -PI * 0.5
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|
var arc: PackedVector2Array = PackedVector2Array()
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|
for i in range(segments + 1):
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|
var t: float = float(i) / segments
|
|
var a: float = start + sweep * t * direction
|
|
arc.append(center + Vector2(cos(a), sin(a)) * r)
|
|
for i in range(segments):
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NeonDraw.draw_glowing_line(self, arc[i], arc[i + 1], _active_color(), pulse, 0.34 * s, core_color)
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|
|
|
var tip: Vector2 = arc[arc.size() - 1]
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|
var tangent: Vector2 = (tip - arc[arc.size() - 2]).normalized()
|
|
var normal: Vector2 = Vector2(-tangent.y, tangent.x)
|
|
var head: float = 5.0 * s
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|
NeonDraw.draw_glowing_line(self, tip, tip - tangent * head + normal * head, _active_color(), pulse, 0.34 * s, core_color)
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|
NeonDraw.draw_glowing_line(self, tip, tip - tangent * head - normal * head, _active_color(), pulse, 0.34 * s, core_color)
|
|
|
|
|
|
# --- building glyphs, each echoing the placed structure's silhouette ------
|
|
|
|
func _draw_mothership_icon(center: Vector2, pulse: float, s: float) -> void:
|
|
# Radial flagship: a reactor core with six swept talons around it, the
|
|
# same silhouette as the placed structure.
|
|
for i in range(6):
|
|
var base: float = (float(i) / 6.0) * TAU
|
|
var talon: PackedVector2Array = PackedVector2Array()
|
|
for step in [0.0, 0.5, 1.0]:
|
|
var a: float = base + 0.72 * pow(step, 1.3)
|
|
talon.append(center + Vector2(cos(a), sin(a)) * lerpf(7.0, 16.0, step) * s)
|
|
for step in [1.0, 0.5, 0.0]:
|
|
var a: float = base + 0.72 * pow(step, 1.3) - (0.34 * (1.0 - step) + 0.05)
|
|
talon.append(center + Vector2(cos(a), sin(a)) * lerpf(7.0, 16.0, step) * s)
|
|
NeonDraw.draw_glowing_polygon(self, talon, _active_color(), pulse, core_color)
|
|
|
|
for radius in [6.5, 3.0]:
|
|
var ring: PackedVector2Array = PackedVector2Array()
|
|
for i in range(6):
|
|
var a: float = (float(i) / 6.0) * TAU + PI / 6.0
|
|
ring.append(center + Vector2(cos(a), sin(a)) * radius * s)
|
|
NeonDraw.draw_glowing_polygon(self, ring, _active_color(), pulse, core_color)
|
|
|
|
|
|
func _draw_ship_lab_icon(center: Vector2, pulse: float, s: float) -> void:
|
|
# A vessel inside brackets: something being examined, not built.
|
|
NeonDraw.draw_glowing_polygon(self, PackedVector2Array([
|
|
center + Vector2(0, -9) * s, center + Vector2(5, 5) * s,
|
|
center + Vector2(0, 2) * s, center + Vector2(-5, 5) * s,
|
|
]), _active_color(), pulse, core_color)
|
|
for sx in [-1.0, 1.0]:
|
|
var x: float = sx * 11.0 * s
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(x, -11 * s), center + Vector2(x, 11 * s),
|
|
_active_color(), pulse, 0.35 * s, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(x, -11 * s), center + Vector2(x - sx * 4.0 * s, -11 * s),
|
|
_active_color(), pulse, 0.35 * s, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(x, 11 * s), center + Vector2(x - sx * 4.0 * s, 11 * s),
|
|
_active_color(), pulse, 0.35 * s, core_color)
|
|
|
|
|
|
func _draw_transport_hub_icon(center: Vector2, pulse: float, s: float) -> void:
|
|
# A ring of docking cradles with a freight box in the middle: reads as
|
|
# "things are stationed here and go out from here", which is what the hub
|
|
# does, and shares no silhouette with the crafter's open cradle.
|
|
var ring_r: float = 11.0 * s
|
|
var ring: PackedVector2Array = PackedVector2Array()
|
|
for i in range(8):
|
|
var a: float = (float(i) / 8.0) * TAU + PI / 8.0
|
|
ring.append(center + Vector2(cos(a), sin(a)) * ring_r)
|
|
NeonDraw.draw_glowing_polygon(self, ring, _active_color(), pulse, core_color)
|
|
|
|
var box: float = 4.2 * s
|
|
NeonDraw.draw_glowing_polygon(self, PackedVector2Array([
|
|
center + Vector2(-box, -box), center + Vector2(box, -box),
|
|
center + Vector2(box, box), center + Vector2(-box, box),
|
|
]), _active_color(), pulse, core_color)
|
|
|
|
# Three stubby berths, so the ring reads as occupied rather than as a
|
|
# plain octagon.
|
|
for i in range(3):
|
|
var a: float = (float(i) / 3.0) * TAU - PI / 2.0
|
|
var dir: Vector2 = Vector2(cos(a), sin(a))
|
|
NeonDraw.draw_glowing_line(self, center + dir * (box * 1.5),
|
|
center + dir * (ring_r - 1.5 * s), _active_color(), pulse, 0.35 * s, core_color)
|
|
|
|
|
|
func _draw_crafter_icon(center: Vector2, pulse: float, s: float) -> void:
|
|
# Reactor core, truss spine, and an open cradle holding a hull.
|
|
var core_centre: Vector2 = center + Vector2(-11, 0) * s
|
|
var core: PackedVector2Array = PackedVector2Array()
|
|
for i in range(6):
|
|
var a: float = (float(i) / 6.0) * TAU + PI / 6.0
|
|
core.append(core_centre + Vector2(cos(a), sin(a)) * 5.0 * s)
|
|
NeonDraw.draw_glowing_polygon(self, core, _active_color(), pulse, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(-6, 0) * s,
|
|
center + Vector2(-2, 0) * s, _active_color(), pulse, 0.35 * s, core_color)
|
|
|
|
var bay: Vector2 = center + Vector2(6, 0) * s
|
|
var cradle: PackedVector2Array = PackedVector2Array()
|
|
for i in range(13):
|
|
var a: float = lerpf(-0.25 * PI, 1.25 * PI, float(i) / 12.0)
|
|
cradle.append(bay + Vector2(cos(a), sin(a)) * 10.0 * s)
|
|
NeonDraw.draw_glowing_path(self, cradle, _active_color(), pulse, 0.4 * s, core_color)
|
|
NeonDraw.draw_glowing_polygon(self, PackedVector2Array([
|
|
bay + Vector2(0, -6) * s, bay + Vector2(-5, 4) * s, bay + Vector2(5, 4) * s,
|
|
]), _active_color(), pulse, core_color)
|
|
|
|
|
|
func _draw_command_icon(center: Vector2, pulse: float, s: float) -> void:
|
|
# Hex plotting rim with spokes to a diamond hub, echoing the placed
|
|
# structure's silhouette: half the ports carry a formation token.
|
|
var hex_r: float = 11.0 * s
|
|
var hub_r: float = 4.0 * s
|
|
var hex: PackedVector2Array = PackedVector2Array()
|
|
for i in range(6):
|
|
var a: float = (float(i) / 6.0) * TAU + PI / 6.0
|
|
hex.append(center + Vector2(cos(a), sin(a)) * hex_r)
|
|
NeonDraw.draw_glowing_polygon(self, hex, _active_color(), pulse, core_color)
|
|
|
|
for i in range(6):
|
|
var a: float = (float(i) / 6.0) * TAU + PI / 6.0
|
|
var dir: Vector2 = Vector2(cos(a), sin(a))
|
|
NeonDraw.draw_glowing_line(self, center + dir * hub_r, center + dir * hex_r, _active_color(), pulse, 0.32 * s, core_color)
|
|
if i % 2 == 0:
|
|
var tip: Vector2 = center + dir * hex_r
|
|
var t: float = 2.6 * s
|
|
NeonDraw.draw_glowing_polygon(self, PackedVector2Array([
|
|
tip + Vector2(0, -t), tip + Vector2(t, 0), tip + Vector2(0, t), tip + Vector2(-t, 0),
|
|
]), _active_color(), pulse, core_color)
|
|
|
|
NeonDraw.draw_glowing_polygon(self, PackedVector2Array([
|
|
center + Vector2(0, -hub_r), center + Vector2(hub_r, 0),
|
|
center + Vector2(0, hub_r), center + Vector2(-hub_r, 0),
|
|
]), _active_color(), pulse, core_color)
|
|
|
|
|
|
func _draw_extractor_icon(center: Vector2, pulse: float, s: float) -> void:
|
|
# A derrick standing on a planet's limb, with ore lifting off it - the
|
|
# one building that only works over a planet, so the planet is the point.
|
|
var limb: PackedVector2Array = PackedVector2Array()
|
|
for i in range(11):
|
|
var a: float = lerpf(-0.82 * PI, -0.18 * PI, float(i) / 10.0)
|
|
limb.append(center + (Vector2(0, 22) + Vector2(cos(a), sin(a)) * 17.0) * s)
|
|
NeonDraw.draw_glowing_path(self, limb, _active_color(), pulse, 0.45 * s, core_color)
|
|
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(-6, 5) * s, center + Vector2(0, -9) * s, _active_color(), pulse, 0.4 * s, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(6, 5) * s, center + Vector2(0, -9) * s, _active_color(), pulse, 0.4 * s, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(-3.5, -1) * s, center + Vector2(3.5, -1) * s, _active_color(), pulse, 0.35 * s, core_color)
|
|
# Shaft driven down through the limb - without it the derrick reads as a
|
|
# tower standing on a hill rather than as something mining the planet.
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(0, -1) * s, center + Vector2(0, 14) * s, _active_color(), pulse, 0.3 * s, core_color)
|
|
|
|
var ore_centre: Vector2 = center + Vector2(0, -15) * s
|
|
var ore: PackedVector2Array = PackedVector2Array()
|
|
for i in range(6):
|
|
var a: float = (float(i) / 6.0) * TAU + PI / 6.0
|
|
ore.append(ore_centre + Vector2(cos(a), sin(a)) * 4.0 * s)
|
|
NeonDraw.draw_glowing_polygon(self, ore, _active_color(), pulse, core_color)
|
|
|
|
|
|
func _draw_map(center: Vector2, pulse: float, s: float) -> void:
|
|
var w: float = 11.0 * s
|
|
var h: float = 9.0 * s
|
|
var outline: PackedVector2Array = PackedVector2Array([
|
|
center + Vector2(-w, -h), center + Vector2(w, -h * 0.7),
|
|
center + Vector2(w, h), center + Vector2(-w, h * 0.7),
|
|
])
|
|
NeonDraw.draw_glowing_polygon(self, outline, _active_color(), pulse, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(-w * 0.34, -h * 0.9), center + Vector2(-w * 0.34, h * 0.77), _active_color(), pulse, 0.4 * s, core_color)
|
|
NeonDraw.draw_glowing_line(self, center + Vector2(w * 0.34, -h * 0.77), center + Vector2(w * 0.34, h * 0.9), _active_color(), pulse, 0.4 * s, core_color)
|