Add time to wasm

build/plugins/wasmPlugin.ts

@@ -145,13 +145,20 @@ async function instantiate(url: string) {
                 }
                 return 0;
             },
+            clock_time_get: (_id: number, _precision: bigint, timePtr: number) => {
+                const now = Date.now();
+                const nanosecondNow = BigInt(now) * 1_000_000n;
+                const data = new DataView(memory.buffer);
+                data.setBigInt64(timePtr, nanosecondNow, true);
+                return 0;
+            }
         }, {
             get(target, p) {
                 if (p in target) {
                     console.debug(`[${String(p)}] exists`);
                     return target[p as keyof typeof target];
                 }
-                return (...args: any[]) => { console.debug(`[${String(p)}]`, args); return 0; }
+                return (...args: any[]) => { console.warn(`[${String(p)}]`, args); return 0; }
             },
         }),
     });

src/games/life/life.c

@@ -2,6 +2,7 @@
 #include <js.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <time.h>
 
 #define WIDTH 512
 #define HEIGHT 512
@@ -18,13 +19,15 @@ GRAPHICS_FRAME {
             int count = count_neighbours(x, y);
             uint8_t current_cell = field[x + y * WIDTH];
             uint8_t next_cell = current_cell;
-            if (current_cell && count < 2) {
-                next_cell = 0;
-            } else if (current_cell && count > 3) {
-                next_cell = 0;
-            } else if (!current_cell && count == 3) {
-                next_cell = 1;
-            }
+            // if (current_cell && count < 2) {
+            //     next_cell = 0;
+            // } else if (current_cell && count > 3) {
+            //     next_cell = 0;
+            // } else if (!current_cell && count == 3) {
+            //     next_cell = 1;
+            // }
+
+            next_cell = (count + current_cell) >= 5;
 
             next_field[x + y * WIDTH] = next_cell;
         }
@@ -60,6 +63,7 @@ static int count_neighbours(int x, int y) {
 }
 
 GRAPHICS_INIT {
+    srand((uint32_t)time(NULL));
     field = malloc(WIDTH * HEIGHT);
     next_field = malloc(WIDTH * HEIGHT);
     image_data = image_create(WIDTH, HEIGHT);

src/games/playground/awoo.cpp

@@ -1,11 +1,11 @@
 #include <cstddef>
+#include <cstdint>
 #include <cstdlib>
 #include <format>
 #include <iostream>
 #include <js.h>
 #include <stdlib.h>
 #include <string>
-#include <string_view>
 #include <utility>
 
 class bit {
@@ -77,7 +77,7 @@ constexpr bit bit::nor(const bit& a, const bit& b) {
     return result;
 }
 
-uint64_t EXPORT(awoo) {
+JS_EXPORT uint64_t awoo() {
     bit a{1, "a"};
     bit b{1, "b"};
 
@@ -88,7 +88,12 @@ uint64_t EXPORT(awoo) {
     return sum;
 }
 
-void EXPORT(play) {
+JS_EXPORT void play() {
     auto awoo = std::format("{2} {1}{0}!\n", 23, "C++", "Hello");
     std::puts(awoo.c_str());
 }
+
+int main() {
+    awoo();
+    play();
+}