54 lines
1.9 KiB
GDScript
54 lines
1.9 KiB
GDScript
class_name ResourceGlyph
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extends Control
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# A small, non-interactive resource mark shared by tables and transfer rows.
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# Resource buttons used to borrow IconButton, which made decorative icons
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# look tappable and encouraged each screen to invent its own version.
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@export var resource_type: String = GameState.RESOURCE_ORE: set = set_resource_type
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func set_resource_type(value: String) -> void:
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if resource_type == value:
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return
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resource_type = value
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queue_redraw()
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func _ready() -> void:
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mouse_filter = Control.MOUSE_FILTER_IGNORE
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queue_redraw()
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func _draw() -> void:
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var colour: Color = GameState.resource_color(resource_type)
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var centre: Vector2 = size * 0.5
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var radius: float = minf(size.x, size.y) * 0.34
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match resource_type:
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GameState.RESOURCE_GAS:
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_draw_gas(centre, radius, colour)
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_:
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_draw_ore(centre, radius, colour)
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func _draw_ore(centre: Vector2, radius: float, colour: Color) -> void:
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var points := PackedVector2Array()
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for i in range(6):
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var angle: float = TAU * float(i) / 6.0 - PI * 0.5
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points.append(centre + Vector2(cos(angle), sin(angle)) * radius)
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NeonDraw.draw_glowing_polygon(self, points, colour, 1.0, colour.darkened(0.78), maxf(0.5, radius * 0.035))
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NeonDraw.draw_glowing_line(self, points[5], points[2], colour, 0.55, maxf(0.4, radius * 0.025), colour.darkened(0.78))
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func _draw_gas(centre: Vector2, radius: float, colour: Color) -> void:
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var bubbles: Array = [
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[centre + Vector2(-radius * 0.38, radius * 0.12), radius * 0.46],
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[centre + Vector2(radius * 0.34, radius * 0.26), radius * 0.58],
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[centre + Vector2(radius * 0.38, -radius * 0.48), radius * 0.32],
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]
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for bubble in bubbles:
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var ring := PackedVector2Array()
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for i in range(12):
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var angle: float = TAU * float(i) / 12.0
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ring.append(bubble[0] + Vector2(cos(angle), sin(angle)) * float(bubble[1]))
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NeonDraw.draw_glowing_polygon(self, ring, colour, 1.0, colour.darkened(0.78), maxf(0.5, radius * 0.035))
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