M main.go → main.go

@@ -9,9 +9,32 @@ )
 
 const ledCount = 512
 
-// func unfuckMatrix([]color.RGBA) []color.RGBA {
+func unfuckMatrix(matrix []color.RGBA) []color.RGBA {
+	lookup := []int{
+		256, 271, 272, 287, 288, 303, 304, 319, 320, 335, 336, 351, 352, 367, 368, 383, 384, 399, 400, 415, 416, 431, 432, 447, 448, 463, 464, 479, 480, 495, 496, 511,
+		257, 270, 273, 286, 289, 302, 305, 318, 321, 334, 337, 350, 353, 366, 369, 382, 385, 398, 401, 414, 417, 430, 433, 446, 449, 462, 465, 478, 481, 494, 497, 510,
+		258, 269, 274, 285, 290, 301, 306, 317, 322, 333, 338, 349, 354, 365, 370, 381, 386, 397, 402, 413, 418, 429, 434, 445, 450, 461, 466, 477, 482, 493, 498, 509,
+		259, 268, 275, 284, 291, 300, 307, 316, 323, 332, 339, 348, 355, 364, 371, 380, 387, 396, 403, 412, 419, 428, 435, 444, 451, 460, 467, 476, 483, 492, 499, 508,
+		260, 267, 276, 283, 292, 299, 308, 315, 324, 331, 340, 347, 356, 363, 372, 379, 388, 395, 404, 411, 420, 427, 436, 443, 452, 459, 468, 475, 484, 491, 500, 507,
+		261, 266, 277, 282, 293, 298, 309, 314, 325, 330, 341, 346, 357, 362, 373, 378, 389, 394, 405, 410, 421, 426, 437, 442, 453, 458, 469, 474, 485, 490, 501, 506,
+		262, 265, 278, 281, 294, 297, 310, 313, 326, 329, 342, 345, 358, 361, 374, 377, 390, 393, 406, 409, 422, 425, 438, 441, 454, 457, 470, 473, 486, 489, 502, 505,
+		263, 264, 279, 280, 295, 296, 311, 312, 327, 328, 343, 344, 359, 360, 375, 376, 391, 392, 407, 408, 423, 424, 439, 440, 455, 456, 471, 472, 487, 488, 503, 504,
+		0, 15, 16, 31, 32, 47, 48, 63, 64, 79, 80, 95, 96, 111, 112, 127, 128, 143, 144, 159, 160, 175, 176, 191, 192, 207, 208, 223, 224, 239, 240, 255,
+		1, 14, 17, 30, 33, 46, 49, 62, 65, 78, 81, 94, 97, 110, 113, 126, 129, 142, 145, 158, 161, 174, 177, 190, 193, 206, 209, 222, 225, 238, 241, 254,
+		2, 13, 18, 29, 34, 45, 50, 61, 66, 77, 82, 93, 98, 109, 114, 125, 130, 141, 146, 157, 162, 173, 178, 189, 194, 205, 210, 221, 226, 237, 242, 253,
+		3, 12, 19, 28, 35, 44, 51, 60, 67, 76, 83, 92, 99, 108, 115, 124, 131, 140, 147, 156, 163, 172, 179, 188, 195, 204, 211, 220, 227, 236, 243, 252,
+		4, 11, 20, 27, 36, 43, 52, 59, 68, 75, 84, 91, 100, 107, 116, 123, 132, 139, 148, 155, 164, 171, 180, 187, 196, 203, 212, 219, 228, 235, 244, 251,
+		5, 10, 21, 26, 37, 42, 53, 58, 69, 74, 85, 90, 101, 106, 117, 122, 133, 138, 149, 154, 165, 170, 181, 186, 197, 202, 213, 218, 229, 234, 245, 250,
+		6, 9, 22, 25, 38, 41, 54, 57, 70, 73, 86, 89, 102, 105, 118, 121, 134, 137, 150, 153, 166, 169, 182, 185, 198, 201, 214, 217, 230, 233, 246, 249,
+		7, 8, 23, 24, 39, 40, 55, 56, 71, 72, 87, 88, 103, 104, 119, 120, 135, 136, 151, 152, 167, 168, 183, 184, 199, 200, 215, 216, 231, 232, 247, 248,
+	}
+	out := make([]color.RGBA, len(matrix))
 
-// }
+	for i, value := range matrix {
+		out[lookup[i]] = value
+	}
+	return out
+}
 
 func main() {
 	var pin machine.Pin
@@ -22,11 +45,13 @@ device := ws2812.NewWS2812(pin)
 
 	leds := make([]color.RGBA, ledCount)
 	for i := range leds {
-		leds[i] = color.RGBA{
-			R: 0,
-			G: 2,
-			B: 0,
+		if i < 120 {
+			leds[i] = color.RGBA{
+				R: 0,
+				G: 2,
+				B: 0,
+			}
 		}
 	}
-	device.WriteColors(leds)
+	device.WriteColors(unfuckMatrix(leds))
 }