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f2fa4d7918
| Author | SHA1 | Date |
|---|---|---|
 Pabloader
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f2fa4d7918 | |
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Pabloader
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7a60d9d0bd |
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@ -25,12 +25,12 @@ typedef struct {
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image_data_t image_create(uint16_t width, uint16_t height);
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void image_free(image_data_t image);
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void image_draw_point(image_data_t image, uint16_t x, uint16_t y, image_color_t color);
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void image_draw_hline(image_data_t image, uint16_t x1, uint16_t x2, uint16_t y, image_color_t color);
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void image_draw_vline(image_data_t image, uint16_t x, uint16_t y1, uint16_t y2, image_color_t color);
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void image_draw_line(image_data_t image, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, image_color_t color);
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void image_draw_rect(image_data_t image, uint16_t x, uint16_t y, uint16_t w, uint16_t h, image_color_t color);
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void image_fill_rect(image_data_t image, uint16_t x, uint16_t y, uint16_t w, uint16_t h, image_color_t color);
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void image_draw_point(image_data_t image, int16_t x, int16_t y, image_color_t color);
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void image_draw_hline(image_data_t image, int16_t x1, int16_t x2, int16_t y, image_color_t color);
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void image_draw_vline(image_data_t image, int16_t x, int16_t y1, int16_t y2, image_color_t color);
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void image_draw_line(image_data_t image, int16_t x1, int16_t y1, int16_t x2, int16_t y2, image_color_t color);
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void image_draw_rect(image_data_t image, int16_t x, int16_t y, uint16_t w, uint16_t h, image_color_t color);
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void image_fill_rect(image_data_t image, int16_t x, int16_t y, uint16_t w, uint16_t h, image_color_t color);
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#ifdef __cplusplus
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}
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@ -1,5 +1,31 @@
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#pragma once
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#include <stdbool.h>
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#include <stdlib.h>
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#define M_PI 3.14159265359
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#define M_PI_2 1.57079632679
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#define abs(x) (((x) < 0) ? -(x) : (x))
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#define max(a, b) (((a) > (b)) ? (a) : (b))
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#define min(a, b) (((a) < (b)) ? (a) : (b))
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#ifdef __cplusplus
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extern "C" {
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#endif
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static inline bool isnan(double x) {
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return x != x;
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}
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static inline bool isinf(double x) {
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return !isnan(x) && isnan(x - x);
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}
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IMPORT(Math_sin) double sin(double x);
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static inline double cos(double x) {
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return sin(x + M_PI_2);
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}
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#ifdef __cplusplus
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}
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#endif
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@ -6,7 +6,11 @@ extern "C" {
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#include <stdbool.h>
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#include <stdint.h>
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#include <limits.h>
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#include <stddef.h>
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#define RAND_MAX INT_MAX
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extern unsigned char __heap_base;
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#define IMPORT(name) __attribute__((import_module("env"), import_name(#name)))
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@ -23,7 +27,7 @@ int memcmp(const void* s1, const void* s2, size_t n);
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IMPORT(log) void printf(const char* format, ...);
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EXPORT(__srand) void srand(uint64_t seed);
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uint64_t rand(void);
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int rand(void);
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#ifdef __cplusplus
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}
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@ -22,11 +22,21 @@
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/*$STYLE$*/
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</style>
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<!--$MANIFEST$-->
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<!--$ICON$-->
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</head>
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<body>
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<!--$SCRIPT$-->
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<script>
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if ('serviceWorker' in navigator) {
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window.addEventListener('load', () => {
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navigator.serviceWorker.register('/sw.js')
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.then(registration => console.log('SW registered'))
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.catch(err => console.error('SW registration failed:', err));
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});
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}
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</script>
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</body>
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</html>
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@ -24,46 +24,54 @@ static inline void set_point(image_data_t image, uint16_t x, uint16_t y, image_c
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image.pixels[x + y * image.width] = color;
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}
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void image_draw_point(image_data_t image, uint16_t x, uint16_t y, image_color_t color) {
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if (x >= image.width || y >= image.height) {
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void image_draw_point(image_data_t image, int16_t x, int16_t y, image_color_t color) {
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if (x >= image.width || y >= image.height || x < 0 || y < 0) {
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return;
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}
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set_point(image, x, y, color);
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}
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void image_draw_hline(image_data_t image, uint16_t x1, uint16_t x2, uint16_t y, image_color_t color) {
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void image_draw_hline(image_data_t image, int16_t x1, int16_t x2, int16_t y, image_color_t color) {
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if (y < 0 || y >= image.height) {
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return;
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}
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if (x1 > x2) {
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uint16_t temp = x1;
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x1 = x2;
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x2 = temp;
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}
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if (x1 > image.width) {
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if (x1 > image.width || x2 < 0) {
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return;
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}
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x1 = max(0, x1);
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x2 = min(x2, image.width);
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do {
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image_draw_point(image, x1++, y, color);
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set_point(image, x1++, y, color);
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} while (x1 < x2);
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}
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void image_draw_vline(image_data_t image, uint16_t x, uint16_t y1, uint16_t y2, image_color_t color) {
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void image_draw_vline(image_data_t image, int16_t x, int16_t y1, int16_t y2, image_color_t color) {
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if (x < 0 || x >= image.width) {
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return;
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}
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if (y1 > y2) {
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uint16_t temp = y1;
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y1 = y2;
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y2 = temp;
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}
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if (y1 > image.width) {
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if (y1 > image.width || y2 < 0) {
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return;
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}
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y1 = max(0, y1);
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y2 = min(y2, image.height);
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do {
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image_draw_point(image, x, y1++, color);
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set_point(image, x, y1++, color);
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} while (y1 < y2);
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}
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void image_draw_line(image_data_t image, uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, image_color_t color) {
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void image_draw_line(image_data_t image, int16_t x1, int16_t y1, int16_t x2, int16_t y2, image_color_t color) {
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int dx = abs(x2 - x1);
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int dy = abs(y2 - y1);
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int sx = (x1 < x2) ? 1 : -1;
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@ -72,10 +80,13 @@ void image_draw_line(image_data_t image, uint16_t x1, uint16_t y1, uint16_t x2,
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int e2;
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while (1) {
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if (x1 >= image.width || y1 >= image.height) {
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if ((x1 >= image.width && x2 >= image.width) || (y1 >= image.height && y2 >= image.height)) {
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break;
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}
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set_point(image, x1, y1, color);
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if ((x1 < 0 && x2 < 0) || (y1 < 0 && y2 < 0)) {
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break;
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}
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image_draw_point(image, x1, y1, color);
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if (x1 == x2 && y1 == y2) {
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break;
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}
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@ -91,7 +102,14 @@ void image_draw_line(image_data_t image, uint16_t x1, uint16_t y1, uint16_t x2,
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}
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}
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void image_draw_rect(image_data_t image, uint16_t x, uint16_t y, uint16_t w, uint16_t h, image_color_t color) {
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void image_draw_rect(image_data_t image, int16_t x, int16_t y, uint16_t w, uint16_t h, image_color_t color) {
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if (w == 0 || h == 0) {
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return;
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}
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w = min(image.width - x, w);
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h = min(image.height - y, h);
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image_draw_hline(image, x, x + w - 1, y, color);
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image_draw_hline(image, x, x + w, y + h - 1, color);
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@ -99,7 +117,15 @@ void image_draw_rect(image_data_t image, uint16_t x, uint16_t y, uint16_t w, uin
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image_draw_vline(image, x + w - 1, y, y + h - 1, color);
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}
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void image_fill_rect(image_data_t image, uint16_t x, uint16_t y, uint16_t w, uint16_t h, image_color_t color) {
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void image_fill_rect(image_data_t image, int16_t x, int16_t y, uint16_t w, uint16_t h, image_color_t color) {
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if (w == 0 || h == 0) {
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return;
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}
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x = max(0, x);
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y = max(0, y);
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w = min(image.width - x, w);
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h = min(image.height - y, h);
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while (h--) {
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image_draw_hline(image, x, x + w, y++, color);
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};
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@ -122,12 +122,14 @@ void* realloc(void* block, size_t size) {
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header_t* header;
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void* ret;
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if (!block || !size)
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if (!block || !size) {
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return malloc(size);
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}
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header = (header_t*)block - 1;
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if (header->size >= size)
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if (header->size >= size) {
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return block;
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}
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ret = malloc(size);
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if (ret) {
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@ -171,11 +173,14 @@ int memcmp(const void* s1, const void* s2, size_t n) {
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static uint64_t rand_state;
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void srand(uint64_t seed) { rand_state = seed; }
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void srand(uint64_t seed) {
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rand_state = seed;
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}
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uint64_t rand(void) {
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int rand(void) {
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uint64_t z = (rand_state += 0x9e3779b97f4a7c15);
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z = (z ^ (z >> 30)) * 0xbf58476d1ce4e5b9;
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z = (z ^ (z >> 27)) * 0x94d049bb133111eb;
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return z ^ (z >> 31);
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int r = (int)(z ^ (z >> 31));
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return r < 0 ? -r : r;
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}
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Binary file not shown.
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After Width: | Height: | Size: 3.7 KiB |
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@ -31,6 +31,6 @@ if (publish) {
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console.log(`Publishing ${game}...`);
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const result = await $`scp "${filePath}" "${publish}${game}.html"`;
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if (result.exitCode === 0) {
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console.log(`Build successful: ${process.env.PUBLISH_URL}${game}.html`);
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console.log(`Build successful: ${process.env.PUBLISH_URL}${game}`);
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}
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}
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@ -51,6 +51,29 @@ export async function buildHTML(game: string, { production = false, portable = f
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if (styleFile) {
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style = await styleFile.text();
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}
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const title = game[0].toUpperCase() + game.slice(1).toLowerCase();
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let pwaIconFile = Bun.file(path.resolve(import.meta.dir, '..', 'src', 'games', game, 'assets', 'pwa_icon.png'));
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if (!await pwaIconFile.exists()) {
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pwaIconFile = Bun.file(path.resolve(import.meta.dir, 'assets', 'pwa_icon.png'));
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}
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const pwaIcon = `data:;base64,${Buffer.from(await pwaIconFile.arrayBuffer()).toString('base64')}`;
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const publishURL = process.env.PUBLISH_URL ? `${process.env.PUBLISH_URL}${game}`: '.';
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const manifestJSON = JSON.stringify({
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name: title,
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short_name: title,
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start_url: publishURL,
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id: `/${game}`,
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display_override: ["window-controls-overlay"],
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display: "fullscreen",
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background_color: "#ffffff",
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theme_color: "#000000",
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icons: [{
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src: pwaIcon,
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sizes: '192x192',
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type: 'image/png'
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}]
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});
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const manifest = `<link rel="manifest" href="data:;base64,${Buffer.from(manifestJSON).toString('base64')}" />`;
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let script = await scriptFile.text();
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const inits = new Set<string>();
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script = script.replace(/var (init_[^ ]+) = __esm\(\(\)/g, (_, $1) => {
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@ -80,8 +103,9 @@ export async function buildHTML(game: string, { production = false, portable = f
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const resultHTML = html
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.replace('<!--$SCRIPT$-->', () => `${scriptPrefix}<script type="module">${script}</script>`)
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.replace('<!--$TITLE$-->', game[0].toUpperCase() + game.slice(1).toLowerCase())
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.replace('<!--$TITLE$-->', title)
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.replace('<!--$ICON$-->', icon)
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.replace('<!--$MANIFEST$-->', manifest)
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.replace('/*$STYLE$*/', style);
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return minify(resultHTML, {
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|
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@ -64,7 +64,12 @@ const wasmPlugin = ({ production, portable }: WasmLoaderConfig = {}): BunPlugin
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memory.grow(blocks);
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data = new DataView(memory.buffer);
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}
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}
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},
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Math_sin(x) { return Math.sin(x); },
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Math_log(x) { return Math.log(x); },
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Math_sqrt(x) { return Math.sqrt(x); },
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Math_pow(x,y) { return Math.pow(x, y); },
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Math_fmod(x,y) { return x % y; },
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}
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});
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|
|
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15
bun.lock
15
bun.lock
|
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@ -18,11 +18,10 @@
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"@types/bun": "latest",
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"@types/html-minifier": "4.0.5",
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"@types/inquirer": "9.0.7",
|
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"assemblyscript": "0.27.29",
|
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"browser-detect": "0.2.28",
|
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"eruda": "3.2.3",
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"html-minifier": "4.0.0",
|
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"typescript": "^5.8.2",
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"typescript": "5.8.2",
|
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"uglify-js": "3.19.3",
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},
|
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},
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|
|
@ -112,7 +111,7 @@
|
|||
|
||||
"@protobufjs/utf8": ["@protobufjs/utf8@1.1.0", "", {}, "sha512-Vvn3zZrhQZkkBE8LSuW3em98c0FwgO4nxzv6OdSxPKJIEKY2bGbHn+mhGIPerzI4twdxaP8/0+06HBpwf345Lw=="],
|
||||
|
||||
"@types/bun": ["@types/bun@1.2.5", "", { "dependencies": { "bun-types": "1.2.5" } }, "sha512-w2OZTzrZTVtbnJew1pdFmgV99H0/L+Pvw+z1P67HaR18MHOzYnTYOi6qzErhK8HyT+DB782ADVPPE92Xu2/Opg=="],
|
||||
"@types/bun": ["@types/bun@1.2.14", "", { "dependencies": { "bun-types": "1.2.14" } }, "sha512-VsFZKs8oKHzI7zwvECiAJ5oSorWndIWEVhfbYqZd4HI/45kzW7PN2Rr5biAzvGvRuNmYLSANY+H59ubHq8xw7Q=="],
|
||||
|
||||
"@types/clean-css": ["@types/clean-css@4.2.11", "", { "dependencies": { "@types/node": "*", "source-map": "^0.6.0" } }, "sha512-Y8n81lQVTAfP2TOdtJJEsCoYl1AnOkqDqMvXb9/7pfgZZ7r8YrEyurrAvAoAjHOGXKRybay+5CsExqIH6liccw=="],
|
||||
|
||||
|
|
@ -132,8 +131,6 @@
|
|||
|
||||
"@types/wrap-ansi": ["@types/wrap-ansi@3.0.0", "", {}, "sha512-ltIpx+kM7g/MLRZfkbL7EsCEjfzCcScLpkg37eXEtx5kmrAKBkTJwd1GIAjDSL8wTpM6Hzn5YO4pSb91BEwu1g=="],
|
||||
|
||||
"@types/ws": ["@types/ws@8.5.10", "", { "dependencies": { "@types/node": "*" } }, "sha512-vmQSUcfalpIq0R9q7uTo2lXs6eGIpt9wtnLdMv9LVpIjCA/+ufZRozlVoVelIYixx1ugCBKDhn89vnsEGOCx9A=="],
|
||||
|
||||
"ace-builds": ["ace-builds@1.36.3", "", {}, "sha512-YcdwV2IIaJSfjkWAR1NEYN5IxBiXefTgwXsJ//UlaFrjXDX5hQpvPFvEePHz2ZBUfvO54RjHeRUQGX8MS5HaMQ=="],
|
||||
|
||||
"ansi-escapes": ["ansi-escapes@4.3.2", "", { "dependencies": { "type-fest": "^0.21.3" } }, "sha512-gKXj5ALrKWQLsYG9jlTRmR/xKluxHV+Z9QEwNIgCfM1/uwPMCuzVVnh5mwTd+OuBZcwSIMbqssNWRm1lE51QaQ=="],
|
||||
|
|
@ -142,17 +139,13 @@
|
|||
|
||||
"ansi-styles": ["ansi-styles@4.3.0", "", { "dependencies": { "color-convert": "^2.0.1" } }, "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg=="],
|
||||
|
||||
"assemblyscript": ["assemblyscript@0.27.29", "", { "dependencies": { "binaryen": "116.0.0-nightly.20240114", "long": "^5.2.1" }, "bin": { "asc": "bin/asc.js", "asinit": "bin/asinit.js" } }, "sha512-pH6udb7aE2F0t6cTh+0uCepmucykhMnAmm7k0kkAU3SY7LvpIngEBZWM6p5VCguu4EpmKGwEuZpZbEXzJ/frHQ=="],
|
||||
|
||||
"balanced-match": ["balanced-match@1.0.2", "", {}, "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="],
|
||||
|
||||
"binaryen": ["binaryen@116.0.0-nightly.20240114", "", { "bin": { "wasm2js": "bin/wasm2js", "wasm-opt": "bin/wasm-opt" } }, "sha512-0GZrojJnuhoe+hiwji7QFaL3tBlJoA+KFUN7ouYSDGZLSo9CKM8swQX8n/UcbR0d1VuZKU+nhogNzv423JEu5A=="],
|
||||
|
||||
"brace-expansion": ["brace-expansion@2.0.1", "", { "dependencies": { "balanced-match": "^1.0.0" } }, "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA=="],
|
||||
|
||||
"browser-detect": ["browser-detect@0.2.28", "", { "dependencies": { "core-js": "^2.5.7" } }, "sha512-KeWGHqYQmHDkCFG2dIiX/2wFUgqevbw/rd6wNi9N6rZbaSJFtG5kel0HtprRwCGp8sqpQP79LzDJXf/WCx4WAw=="],
|
||||
|
||||
"bun-types": ["bun-types@1.2.5", "", { "dependencies": { "@types/node": "*", "@types/ws": "~8.5.10" } }, "sha512-3oO6LVGGRRKI4kHINx5PIdIgnLRb7l/SprhzqXapmoYkFl5m4j6EvALvbDVuuBFaamB46Ap6HCUxIXNLCGy+tg=="],
|
||||
"bun-types": ["bun-types@1.2.14", "", { "dependencies": { "@types/node": "*" } }, "sha512-Kuh4Ub28ucMRWeiUUWMHsT9Wcbr4H3kLIO72RZZElSDxSu7vpetRvxIUDUaW6QtaIeixIpm7OXtNnZPf82EzwA=="],
|
||||
|
||||
"camel-case": ["camel-case@3.0.0", "", { "dependencies": { "no-case": "^2.2.0", "upper-case": "^1.1.1" } }, "sha512-+MbKztAYHXPr1jNTSKQF52VpcFjwY5RkR7fxksV8Doo4KAYc5Fl4UJRgthBbTmEx8C54DqahhbLJkDwjI3PI/w=="],
|
||||
|
||||
|
|
@ -310,8 +303,6 @@
|
|||
|
||||
"@types/through/@types/node": ["@types/node@20.12.14", "", { "dependencies": { "undici-types": "~5.26.4" } }, "sha512-scnD59RpYD91xngrQQLGkE+6UrHUPzeKZWhhjBSa3HSkwjbQc38+q3RoIVEwxQGRw3M+j5hpNAM+lgV3cVormg=="],
|
||||
|
||||
"@types/ws/@types/node": ["@types/node@20.12.14", "", { "dependencies": { "undici-types": "~5.26.4" } }, "sha512-scnD59RpYD91xngrQQLGkE+6UrHUPzeKZWhhjBSa3HSkwjbQc38+q3RoIVEwxQGRw3M+j5hpNAM+lgV3cVormg=="],
|
||||
|
||||
"html-minifier/uglify-js": ["uglify-js@3.18.0", "", { "bin": { "uglifyjs": "bin/uglifyjs" } }, "sha512-SyVVbcNBCk0dzr9XL/R/ySrmYf0s372K6/hFklzgcp2lBFyXtw4I7BOdDjlLhE1aVqaI/SHWXWmYdlZxuyF38A=="],
|
||||
|
||||
"onnxruntime-web/onnxruntime-common": ["onnxruntime-common@1.20.0-dev.20241016-2b8fc5529b", "", {}, "sha512-KZK8b6zCYGZFjd4ANze0pqBnqnFTS3GIVeclQpa2qseDpXrCQJfkWBixRcrZShNhm3LpFOZ8qJYFC5/qsJK9WQ=="],
|
||||
|
|
|
|||
Binary file not shown.
|
After Width: | Height: | Size: 613 B |
|
|
@ -1,23 +1,209 @@
|
|||
#include <graphics.h>
|
||||
#include <math.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
static image_data_t image;
|
||||
|
||||
EXPORT(step) void step() {
|
||||
// for (int i = 0; i < 1; i++) {
|
||||
// int x1 = rand() % image.width;
|
||||
// int y1 = rand() % image.height;
|
||||
// int x2 = rand() % image.width;
|
||||
// int y2 = rand() % image.height;
|
||||
// D E F I N E S ///////////////////////////////////////////////////////////
|
||||
|
||||
// image_fill_rect(image, x1, y1, x2 - x1, y2 - y1, {(uint32_t)(rand() | 0xFF000000)});
|
||||
// }
|
||||
#define NUM_ASTEROIDS 10
|
||||
#define ERASE 0
|
||||
#define DRAW 1
|
||||
|
||||
// T Y P E D E F S ///////////////////////////////////////////////////////////
|
||||
|
||||
// the structure for a vertex
|
||||
|
||||
typedef struct vertex_typ {
|
||||
float x, y; // a single point in the 2-D plane.
|
||||
} vertex, *vertex_ptr;
|
||||
|
||||
// the structure for an object
|
||||
|
||||
typedef struct object_typ {
|
||||
int num_vertices; // number of vertices in this object
|
||||
uint32_t color; // color of object
|
||||
float xo, yo; // position of object
|
||||
float x_velocity; // x velocity of object
|
||||
float y_velocity; // y velocity of object
|
||||
float scale; // scale factor
|
||||
float angle; // rotation rate
|
||||
vertex vertices[16]; // 16 vertices
|
||||
} object, *object_ptr;
|
||||
|
||||
object asteroids[NUM_ASTEROIDS];
|
||||
|
||||
void Scale_Object(object_ptr object, float scale) {
|
||||
int index;
|
||||
|
||||
// for all vertices scale the x and y component
|
||||
|
||||
for (index = 0; index < object->num_vertices; index++) {
|
||||
object->vertices[index].x *= scale;
|
||||
object->vertices[index].y *= scale;
|
||||
} // end for index
|
||||
|
||||
} // end Scale_Object
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void Rotate_Object(object_ptr object, float angle) {
|
||||
int index;
|
||||
float x_new, y_new, cs, sn;
|
||||
|
||||
// pre-compute sin and cos
|
||||
cs = cos(angle);
|
||||
sn = sin(angle);
|
||||
|
||||
// for each vertex rotate it by angle
|
||||
for (index = 0; index < object->num_vertices; index++) {
|
||||
// rotate the vertex
|
||||
x_new = object->vertices[index].x * cs - object->vertices[index].y * sn;
|
||||
y_new = object->vertices[index].y * cs + object->vertices[index].x * sn;
|
||||
|
||||
// store the rotated vertex back into structure
|
||||
object->vertices[index].x = x_new;
|
||||
object->vertices[index].y = y_new;
|
||||
|
||||
} // end for index
|
||||
|
||||
} // end Rotate_Object
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void Create_Field(void) {
|
||||
|
||||
int index;
|
||||
|
||||
for (index = 0; index < NUM_ASTEROIDS; index++) {
|
||||
|
||||
// fill in the fields
|
||||
|
||||
asteroids[index].num_vertices = 6;
|
||||
asteroids[index].color = 0xFF000000 | (rand());
|
||||
asteroids[index].xo = 21 + rand() % (image.width - 42);
|
||||
asteroids[index].yo = 21 + rand() % (image.height - 42);
|
||||
|
||||
asteroids[index].x_velocity = -3 + rand() % 6;
|
||||
asteroids[index].y_velocity = -3 + rand() % 6;
|
||||
asteroids[index].scale = (float)(rand() % 30) / 10;
|
||||
asteroids[index].angle = (float)(-5 + (float)(rand() % 10)) / 100;
|
||||
|
||||
asteroids[index].vertices[0].x = 4.0;
|
||||
asteroids[index].vertices[0].y = 3.5;
|
||||
asteroids[index].vertices[1].x = 8.5;
|
||||
asteroids[index].vertices[1].y = -3.0;
|
||||
asteroids[index].vertices[2].x = 6;
|
||||
asteroids[index].vertices[2].y = -5;
|
||||
asteroids[index].vertices[3].x = 2;
|
||||
asteroids[index].vertices[3].y = -3;
|
||||
asteroids[index].vertices[4].x = -4;
|
||||
asteroids[index].vertices[4].y = -6;
|
||||
asteroids[index].vertices[5].x = -3.5;
|
||||
asteroids[index].vertices[5].y = 5.5;
|
||||
|
||||
// now scale the asteroid to proper size
|
||||
|
||||
Scale_Object((object_ptr)&asteroids[index], asteroids[index].scale);
|
||||
|
||||
} // end for index
|
||||
|
||||
} // end Create_Field
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void Draw_Asteroids(int erase) {
|
||||
image_color_t color = {0xFF000000};
|
||||
|
||||
for (int index = 0; index < NUM_ASTEROIDS; index++) {
|
||||
|
||||
// draw the asteroid
|
||||
|
||||
if (erase == DRAW) {
|
||||
color.color = asteroids[index].color;
|
||||
}
|
||||
|
||||
// get position of object
|
||||
float xo = asteroids[index].xo;
|
||||
float yo = asteroids[index].yo;
|
||||
|
||||
// moveto first vertex
|
||||
|
||||
for (int startVertex = 0; startVertex < asteroids[index].num_vertices; startVertex++) {
|
||||
int endVertex = (startVertex + 1) % asteroids[index].num_vertices;
|
||||
int x1 = (int)(xo + asteroids[index].vertices[startVertex].x);
|
||||
int y1 = (int)(yo + asteroids[index].vertices[startVertex].y);
|
||||
int x2 = (int)(xo + asteroids[index].vertices[endVertex].x);
|
||||
int y2 = (int)(yo + asteroids[index].vertices[endVertex].y);
|
||||
image_draw_line(image, x1, y1, x2, y2, color);
|
||||
|
||||
} // end for vertex
|
||||
|
||||
} // end for index
|
||||
|
||||
} // end Draw_Asteroids
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void Translate_Asteroids() {
|
||||
|
||||
int index;
|
||||
|
||||
for (index = 0; index < NUM_ASTEROIDS; index++) {
|
||||
// translate current asteroid
|
||||
|
||||
asteroids[index].xo += asteroids[index].x_velocity;
|
||||
asteroids[index].yo += asteroids[index].y_velocity;
|
||||
// collision detection i.e. bounds check
|
||||
|
||||
if (asteroids[index].xo > image.width - 20 || asteroids[index].xo < 20) {
|
||||
asteroids[index].x_velocity = -asteroids[index].x_velocity;
|
||||
asteroids[index].xo += asteroids[index].x_velocity;
|
||||
}
|
||||
|
||||
if (asteroids[index].yo > image.height - 20 || asteroids[index].yo < 20) {
|
||||
asteroids[index].y_velocity = -asteroids[index].y_velocity;
|
||||
asteroids[index].yo += asteroids[index].y_velocity;
|
||||
}
|
||||
|
||||
} // end for index
|
||||
|
||||
} // end Translate_Asteroids
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
void Rotate_Asteroids(void) {
|
||||
|
||||
int index;
|
||||
|
||||
for (index = 0; index < NUM_ASTEROIDS; index++) {
|
||||
// rotate current asteroid
|
||||
Rotate_Object((object_ptr)&asteroids[index], asteroids[index].angle);
|
||||
|
||||
} // end for index
|
||||
|
||||
} // end Rotate_Asteroids
|
||||
|
||||
EXPORT(cpptest) image_data_t* cpptest(uint16_t w, uint16_t h) {
|
||||
image = image_create(w, h);
|
||||
|
||||
image_fill_rect(image, 0, 0, w, h, {0xFF000000});
|
||||
|
||||
Create_Field();
|
||||
|
||||
return ℑ
|
||||
}
|
||||
|
||||
EXPORT(step) void step() {
|
||||
Draw_Asteroids(ERASE);
|
||||
|
||||
// transform field
|
||||
|
||||
Rotate_Asteroids();
|
||||
|
||||
Translate_Asteroids();
|
||||
|
||||
// draw field
|
||||
|
||||
Draw_Asteroids(DRAW);
|
||||
}
|
||||
|
|
@ -3,6 +3,6 @@ import awoo from "./awoo.cpp";
|
|||
|
||||
export default function main() {
|
||||
const data = awoo.cpptest(window.innerWidth >> 2, window.innerHeight >> 2);
|
||||
createWasmCanvas(awoo.data, data, awoo.step);
|
||||
console.log(awoo);
|
||||
const canvas = createWasmCanvas(awoo.data, data, awoo.step);
|
||||
console.log(awoo, canvas.width, canvas.height);
|
||||
}
|
||||
Loading…
Reference in New Issue