extends Control

# Preview scene - NOT run by run_tests.sh (underscore prefix). Draws every
# IconButton glyph at the size the build menu uses, so the art can be
# checked without rendering the whole game scene.
#
#   bash tests/screenshot.sh res://tests/_icon_preview.tscn /tmp/out.png 20

const BUTTON_SIZE: float = 190.0
const COLUMNS: int = 3

const SWATCHES: Array = [
	{"icon": 8, "color": Color(0.45, 0.9, 0.55)},    # mothership
	{"icon": 9, "color": Color(1.0, 0.72, 0.25)},    # ship crafter
	{"icon": 10, "color": Color(0.55, 0.6, 1.0)},    # command centre
	{"icon": 11, "color": Color(0.35, 0.9, 0.75)},   # extractor
	{"icon": 11, "color": Color(0.35, 0.9, 0.75), "enabled": false},
	{"icon": 5, "color": Color(0.25, 0.85, 1.0)},    # generic build, for contrast
]


func _ready() -> void:
	RenderingServer.set_default_clear_color(Color(0.02, 0.03, 0.06))
	for i in range(SWATCHES.size()):
		var swatch: Dictionary = SWATCHES[i]
		var b: IconButton = IconButton.new()
		b.icon = swatch.icon
		b.glow_color = swatch.color
		b.enabled = swatch.get("enabled", true)
		b.size = Vector2(BUTTON_SIZE, BUTTON_SIZE)
		b.position = Vector2(
			120.0 + float(i % COLUMNS) * (BUTTON_SIZE + 60.0),
			100.0 + float(i / COLUMNS) * (BUTTON_SIZE + 60.0)
		)
		add_child(b)