230 lines
9 KiB
GDScript
230 lines
9 KiB
GDScript
class_name ResourceTransferList
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extends Control
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# Two-sided cargo control. Resources are rows and locations stay fixed:
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# fleet on the left, the current building on the right. Horizontal arrows
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# make the result of a press visible before the player commits to it.
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signal transfer_requested(resource_type: String, to_building: bool, amount: int)
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const HEADER_HEIGHT: float = 66.0
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const FLEET_COLOR: Color = Color(1.0, 0.78, 0.25)
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const LOCAL_COLOR: Color = Color(0.45, 0.9, 0.55)
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const RULE_COLOR: Color = Color(0.18, 0.38, 0.52)
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const ALL_AMOUNT: int = 1 << 30
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const AMOUNT_OPTIONS: Array[int] = [1, 5, 25, ALL_AMOUNT]
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var building_id: int = 0
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var extractor_index: int = -1
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var _destination_heading: Label
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var _rows: Dictionary = {}
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func _ready() -> void:
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var fleet_heading := _make_label("FLEET HOLD", 26, FLEET_COLOR)
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fleet_heading.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(fleet_heading)
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_destination_heading = _make_label("THIS BUILDING", 26, LOCAL_COLOR)
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_destination_heading.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(_destination_heading)
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for resource_type in GameState.resource_types():
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var colour: Color = GameState.resource_color(resource_type)
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var glyph := ResourceGlyph.new()
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glyph.resource_type = resource_type
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add_child(glyph)
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var name_label := _make_label(GameState.resource_name(resource_type).to_upper(), 29, colour)
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name_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(name_label)
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var fleet_amount := _make_label("0", 48, FLEET_COLOR)
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fleet_amount.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(fleet_amount)
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var local_amount := _make_label("0", 48, LOCAL_COLOR)
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local_amount.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(local_amount)
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var unload := IconButton.new()
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unload.name = "%sToBuildingButton" % GameState.resource_name(resource_type)
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unload.icon = IconButton.Icon.RIGHT_ARROW
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unload.glow_color = colour
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unload.pressed.connect(_request_transfer.bind(resource_type, true))
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add_child(unload)
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var unload_label := _make_label("UNLOAD →", 23, colour)
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unload_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(unload_label)
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var load := IconButton.new()
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load.name = "%sToFleetButton" % GameState.resource_name(resource_type)
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load.icon = IconButton.Icon.LEFT_ARROW
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load.glow_color = colour
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load.pressed.connect(_request_transfer.bind(resource_type, false))
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add_child(load)
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var load_label := _make_label("← LOAD", 23, colour)
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load_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(load_label)
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var decrease := IconButton.new()
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decrease.name = "%sDecreaseButton" % GameState.resource_name(resource_type)
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decrease.icon = IconButton.Icon.MINUS
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decrease.glow_color = colour
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decrease.pressed.connect(_change_amount.bind(resource_type, -1))
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add_child(decrease)
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var amount_label := _make_label("ALL", 28, colour)
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amount_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(amount_label)
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var increase := IconButton.new()
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increase.name = "%sIncreaseButton" % GameState.resource_name(resource_type)
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increase.icon = IconButton.Icon.PLUS
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increase.glow_color = colour
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increase.pressed.connect(_change_amount.bind(resource_type, 1))
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add_child(increase)
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var amount_caption := _make_label("AMOUNT", 18, Color(0.62, 0.78, 0.86))
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amount_caption.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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add_child(amount_caption)
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_rows[resource_type] = {
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"glyph": glyph, "name": name_label,
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"fleet_amount": fleet_amount, "local_amount": local_amount,
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"unload": unload, "unload_label": unload_label,
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"load": load, "load_label": load_label,
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"decrease": decrease, "amount_label": amount_label,
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"increase": increase, "amount_caption": amount_caption,
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"amount_index": AMOUNT_OPTIONS.size() - 1,
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}
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resized.connect(_layout)
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_layout()
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refresh()
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func _make_label(text_value: String, font_size: int, colour: Color) -> Label:
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var label := Label.new()
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label.text = text_value
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label.mouse_filter = Control.MOUSE_FILTER_IGNORE
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label.add_theme_font_size_override("font_size", font_size)
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label.add_theme_color_override("font_color", colour)
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label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
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return label
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func _request_transfer(resource_type: String, to_building: bool) -> void:
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var row: Dictionary = _rows.get(resource_type, {})
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if row.is_empty():
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return
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transfer_requested.emit(resource_type, to_building,
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AMOUNT_OPTIONS[int(row.amount_index)])
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func _change_amount(resource_type: String, direction: int) -> void:
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var row: Dictionary = _rows.get(resource_type, {})
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if row.is_empty():
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return
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row.amount_index = clampi(int(row.amount_index) + direction, 0, AMOUNT_OPTIONS.size() - 1)
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_refresh_amount_controls(row)
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func _refresh_amount_controls(row: Dictionary) -> void:
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var index: int = int(row.amount_index)
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var amount: int = AMOUNT_OPTIONS[index]
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row.amount_label.text = "ALL" if amount == ALL_AMOUNT else str(amount)
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row.decrease.enabled = index > 0
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row.increase.enabled = index < AMOUNT_OPTIONS.size() - 1
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row.decrease.queue_redraw()
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row.increase.queue_redraw()
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func set_destination(id: int, heading: String) -> void:
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building_id = id
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extractor_index = -1
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if _destination_heading != null:
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_destination_heading.text = heading.to_upper()
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refresh()
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func set_extractor_destination(index: int, heading: String) -> void:
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building_id = 0
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extractor_index = index
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if _destination_heading != null:
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_destination_heading.text = heading.to_upper()
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refresh()
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func refresh() -> void:
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for resource_type in GameState.resource_types():
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var row: Dictionary = _rows.get(resource_type, {})
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if row.is_empty():
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continue
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var fleet_amount: int = GameState.fleet_resource(resource_type)
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var local_amount: int = GameState.extractor_resource(extractor_index, resource_type) \
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if extractor_index >= 0 else GameState.building_resource(building_id, resource_type)
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row.fleet_amount.text = str(fleet_amount)
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row.local_amount.text = str(local_amount)
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row.unload.enabled = fleet_amount > 0
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row.load.enabled = local_amount > 0
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row.unload.queue_redraw()
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row.load.queue_redraw()
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_refresh_amount_controls(row)
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func _layout() -> void:
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if _destination_heading == null:
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return
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var side_width: float = size.x * 0.35
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var centre_width: float = size.x - side_width * 2.0
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var right_x: float = side_width + centre_width
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var fleet_heading: Label = get_child(0)
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fleet_heading.position = Vector2(0.0, 0.0)
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fleet_heading.size = Vector2(side_width, HEADER_HEIGHT)
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_destination_heading.position = Vector2(right_x, 0.0)
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_destination_heading.size = Vector2(side_width, HEADER_HEIGHT)
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var row_height: float = (size.y - HEADER_HEIGHT) / maxf(1.0, float(_rows.size()))
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var row_index: int = 0
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for resource_type in GameState.resource_types():
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var row: Dictionary = _rows[resource_type]
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var y: float = HEADER_HEIGHT + float(row_index) * row_height
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var glyph_size: float = minf(66.0, row_height * 0.23)
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row.glyph.position = Vector2(size.x * 0.5 - glyph_size * 0.5, y + 10.0)
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row.glyph.size = Vector2(glyph_size, glyph_size)
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row.name.position = Vector2(side_width, y + 10.0 + glyph_size)
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row.name.size = Vector2(centre_width, 44.0)
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row.fleet_amount.position = Vector2(0.0, y + 10.0)
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row.fleet_amount.size = Vector2(side_width, 70.0)
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row.local_amount.position = Vector2(right_x, y + 10.0)
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row.local_amount.size = Vector2(side_width, 70.0)
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var button_size: float = minf(132.0, row_height * 0.44)
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var button_y: float = y + 88.0
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row.unload.position = Vector2(side_width * 0.5 - button_size * 0.5, button_y)
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row.unload.size = Vector2(button_size, button_size)
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row.load.position = Vector2(right_x + side_width * 0.5 - button_size * 0.5, button_y)
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row.load.size = Vector2(button_size, button_size)
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var caption_y: float = button_y + button_size + 2.0
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row.unload_label.position = Vector2(0.0, caption_y)
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row.unload_label.size = Vector2(side_width, 42.0)
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row.load_label.position = Vector2(right_x, caption_y)
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row.load_label.size = Vector2(side_width, 42.0)
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var selector_size: float = minf(66.0, centre_width * 0.33)
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var selector_y: float = y + 142.0
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row.decrease.position = Vector2(side_width + 2.0, selector_y)
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row.decrease.size = Vector2(selector_size, selector_size)
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row.increase.position = Vector2(right_x - selector_size - 2.0, selector_y)
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row.increase.size = Vector2(selector_size, selector_size)
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row.amount_label.position = Vector2(side_width + selector_size + 2.0, selector_y)
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row.amount_label.size = Vector2(centre_width - selector_size * 2.0 - 4.0, selector_size)
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row.amount_caption.position = Vector2(side_width, selector_y + selector_size + 2.0)
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row.amount_caption.size = Vector2(centre_width, 34.0)
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row_index += 1
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queue_redraw()
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func _draw() -> void:
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var row_height: float = (size.y - HEADER_HEIGHT) / maxf(1.0, float(_rows.size()))
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NeonDraw.draw_glowing_line(self, Vector2(0.0, HEADER_HEIGHT), Vector2(size.x, HEADER_HEIGHT),
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RULE_COLOR, 0.5, 0.7)
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for i in range(1, _rows.size()):
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var y: float = HEADER_HEIGHT + float(i) * row_height
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NeonDraw.draw_glowing_line(self, Vector2(0.0, y), Vector2(size.x, y),
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RULE_COLOR, 0.4, 0.6)
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