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Add time to wasm

This commit is contained in:
Pabloader 2026-05-07 13:54:16 +00:00
parent a35c3197e9
commit d5eaac4099
3 changed files with 27 additions and 11 deletions
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9
build/plugins/wasmPlugin.ts
View File

@ -145,13 +145,20 @@ async function instantiate(url: string) {
} }
return 0; 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) { get(target, p) {
if (p in target) { if (p in target) {
console.debug(`[${String(p)}] exists`); console.debug(`[${String(p)}] exists`);
return target[p as keyof typeof target]; 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; }
}, },
}), }),
}); });

18
src/games/life/life.c
View File

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

11
src/games/playground/awoo.cpp
View File

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