PSON decoder example using namespaced imports

This commit is contained in:
dcodeIO
2017-12-30 05:11:58 +01:00
parent c67f87a988
commit 2888ba14ad
41 changed files with 1283 additions and 336 deletions

View File

@ -1,8 +1,8 @@
// A simplified version of the game of life as seen on http://dcode.io
var w: u32; // width
var h: u32; // height
var s: u32; // total size
var w: u32, // width
h: u32, // height
s: u32; // total size
/** Initializes width and height. */
export function init(w_: u32, h_: u32): void {
@ -13,21 +13,18 @@ export function init(w_: u32, h_: u32): void {
/** Performs one step. */
export function step(): void {
var y: u32, ym1: u32, yp1: u32; // y, y-1 and y+1
var x: u32, xm1: u32, xp1: u32; // x, x-1 and x+1
var hm1: u32 = h - 1, wm1: u32 = w - 1;
var n: u32, v: u8, c: u32 = 0;
for (y = 0; y < h; ++y) {
ym1 = select<u32>(hm1, y - 1, y == 0);
yp1 = select<u32>(0, y + 1, y == hm1);
for (x = 0; x < w; ++x) {
xm1 = select<u32>(wm1, x - 1, x == 0);
xp1 = select<u32>(0, x + 1, x == wm1);
n = load<u8>(ym1 * w + xm1) + load<u8>(ym1 * w + x) + load<u8>(ym1 * w + xp1)
+ load<u8>(y * w + xm1) + load<u8>(y * w + xp1)
+ load<u8>(yp1 * w + xm1) + load<u8>(yp1 * w + x) + load<u8>(yp1 * w + xp1);
v = load<u8>(y * w + x);
if (v) {
var hm1 = h - 1,
wm1 = w - 1;
for (var y: u32 = 0; y < h; ++y) {
var ym1 = select<u32>(hm1, y - 1, y == 0),
yp1 = select<u32>(0, y + 1, y == hm1);
for (var x: u32 = 0; x < w; ++x) {
var xm1 = select<u32>(wm1, x - 1, x == 0),
xp1 = select<u32>(0, x + 1, x == wm1);
var n = load<u8>(ym1 * w + xm1) + load<u8>(ym1 * w + x) + load<u8>(ym1 * w + xp1)
+ load<u8>(y * w + xm1) + load<u8>(y * w + xp1)
+ load<u8>(yp1 * w + xm1) + load<u8>(yp1 * w + x) + load<u8>(yp1 * w + xp1);
if (load<u8>(y * w + x)) {
if (n < 2 || n > 3)
store<u8>(s + y * w + x, 0);
} else if (n == 3)