extends Node

var receptor_ring_radius := 460.0
var note_forecast_beats := 2.0  # Notes start to appear this many beats before you need to tap them
const INNER_NOTE_CIRCLE_RATIO := 0.3  # Notes under this far from the center will zoom into existence
const SLIDE_DELAY := 0.5  # Time in beats between the tap of the star and the start of the visual slide

var sprite_size := 128
var sprite_size2 := sprite_size/2

var judge_text_size := 256
# Text is rendered from center.
const JUDGE_TEXT_ANG2 := atan(1.0/4.0)
const JUDGE_TEXT_ANG1 := PI - JUDGE_TEXT_ANG2
const JUDGE_TEXT_ANG3 := PI + JUDGE_TEXT_ANG2
const JUDGE_TEXT_ANG4 := -JUDGE_TEXT_ANG2
var judge_text_size2 := 0.5*judge_text_size/cos(JUDGE_TEXT_ANG2)

var judge_text_duration := 2.0

# Color definitions
const COLOR_TAP := Color(1, 0.15, 0.15, 1)
const COLOR_TAP2 := Color(0.75, 0.5, 0, 1)  # High-score taps ("breaks" in maimai)
const COLOR_HOLD := Color(1, 0.15, 0.15, 1)
const COLOR_HOLD_HELD := Color(1, 1, 1, 1)
const COLOR_HOLD_MISS := Color(0.33, 0.05, 0.05, 1)
const COLOR_STAR := Color(0, 0, 1, 1)
const COLOR_DOUBLE := Color(1, 1, 0, 1)  # When two (or more in master) hit events coincide
const COLOR_DOUBLE_MISS := Color(0.33, 0.33, 0, 1)
const COLOR_TEXT := Color(1, 1, 1, 1)

const COLOR_DIFFICULTY := PoolColorArray([  # Background, foreground for each
	Color(0.435, 0.333, 1.000), Color(1.0, 1.0, 1.0),
	Color(0.150, 1.000, 0.275), Color(1.0, 1.0, 1.0),
	Color(0.973, 0.718, 0.039), Color(1.0, 1.0, 1.0),
	Color(1.000, 0.150, 0.150), Color(1.0, 1.0, 1.0),
	Color(0.761, 0.271, 0.902), Color(1.0, 1.0, 1.0),
	Color(1.0, 1.0, 1.0), Color(0.737, 0.188, 0.894),
])

var COLOR_ARRAY_TAP := PoolColorArray([COLOR_TAP, COLOR_TAP, COLOR_TAP, COLOR_TAP])
var COLOR_ARRAY_TAP2 := PoolColorArray([COLOR_TAP2, COLOR_TAP2, COLOR_TAP2, COLOR_TAP2])
var COLOR_ARRAY_HOLD := PoolColorArray([
	COLOR_HOLD, COLOR_HOLD, COLOR_HOLD, COLOR_HOLD,
	COLOR_HOLD, COLOR_HOLD, COLOR_HOLD, COLOR_HOLD
	])
var COLOR_ARRAY_HOLD_HELD := PoolColorArray([
	COLOR_HOLD_HELD, COLOR_HOLD_HELD, COLOR_HOLD_HELD, COLOR_HOLD_HELD,
	COLOR_HOLD_HELD, COLOR_HOLD_HELD, COLOR_HOLD_HELD, COLOR_HOLD_HELD
	])
var COLOR_ARRAY_HOLD_MISS := PoolColorArray([
	COLOR_HOLD_MISS, COLOR_HOLD_MISS, COLOR_HOLD_MISS, COLOR_HOLD_MISS,
	COLOR_HOLD_MISS, COLOR_HOLD_MISS, COLOR_HOLD_MISS, COLOR_HOLD_MISS
	])
var COLOR_ARRAY_STAR := PoolColorArray([COLOR_STAR, COLOR_STAR, COLOR_STAR, COLOR_STAR])
var COLOR_ARRAY_DOUBLE_4 := PoolColorArray([COLOR_DOUBLE, COLOR_DOUBLE, COLOR_DOUBLE, COLOR_DOUBLE])
var COLOR_ARRAY_DOUBLE_8 := PoolColorArray([
	COLOR_DOUBLE, COLOR_DOUBLE, COLOR_DOUBLE, COLOR_DOUBLE,
	COLOR_DOUBLE, COLOR_DOUBLE, COLOR_DOUBLE, COLOR_DOUBLE
	])
var COLOR_ARRAY_DOUBLE_MISS_4 := PoolColorArray([COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS])
var COLOR_ARRAY_DOUBLE_MISS_8 := PoolColorArray([
	COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS,
	COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS, COLOR_DOUBLE_MISS
	])

var screen_filter := Color(0.0, 0.0, 0.0, 0.2)
var receptor_color := Color.blue
var bezel_color := Color.black

var RADIAL_COL_ANGLES := PoolRealArray()  # ideally const
var RADIAL_UNIT_VECTORS := PoolVector2Array()  # ideally const

func init_radial_values():
	for i in range(Rules.COLS):
		var angle = deg2rad(fposmod(Rules.FIRST_COLUMN_ANGLE_DEG + (i * Rules.COLS_ANGLE_DEG), 360.0))
		RADIAL_COL_ANGLES.push_back(angle)
		RADIAL_UNIT_VECTORS.push_back(Vector2(cos(angle), sin(angle)))


func color_array_text(alpha: float) -> PoolColorArray:
	var color := Color(COLOR_TEXT.r, COLOR_TEXT.g, COLOR_TEXT.b, alpha)
	return PoolColorArray([color, color, color, color])

func color_array_tap(alpha: float, double:=false) -> PoolColorArray:
	if alpha >= 1.0:
		return COLOR_ARRAY_DOUBLE_4 if double else COLOR_ARRAY_TAP
	else:
		var col := COLOR_DOUBLE if double else COLOR_TAP
		var color = Color(col.r, col.g, col.b, alpha)
		return PoolColorArray([color, color, color, color])