Fries
e5dfbf0e0c
the wii does the game loop now, as i passed some c functions to javascript. those functions are inside objects to make the js api easier to read and use.
132 lines
3.3 KiB
C
132 lines
3.3 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <gccore.h>
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#include <ogcsys.h>
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#include <duktape.h>
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static void *xfb = NULL;
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static GXRModeObj *rmode = NULL;
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extern const char* program;
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static duk_ret_t native_print(duk_context *ctx) {
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printf("%s\n", duk_to_string(ctx, 0));
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return 0;
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}
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static duk_ret_t native_exit(duk_context *ctx) {
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duk_push_global_object(ctx);
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duk_push_string(ctx, "wii");
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duk_get_prop(ctx, -2);
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duk_push_boolean(ctx, false);
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duk_put_prop_string(ctx, -2, "running");
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}
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static void duk_fatal_error(void *udata, const char *msg) {
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printf("an error has occured: %s\n", msg);
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}
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static duk_ret_t video_wait_vsync(duk_context *ctx) {
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VIDEO_WaitVSync();
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return 0;
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}
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static duk_ret_t pad_scan_pads() {
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PAD_ScanPads();
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return 0;
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}
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static duk_ret_t pad_buttons_down(duk_context *ctx) {
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u32 pressed = PAD_ButtonsDown(0);
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duk_push_number(ctx, pressed);
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return 1;
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}
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static void define_pad_object(duk_context *ctx) {
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duk_idx_t pad_obj = duk_push_object(ctx);
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duk_push_c_function(ctx, pad_scan_pads, 0);
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duk_put_prop_string(ctx, pad_obj, "scan_pads");
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duk_push_c_function(ctx, pad_buttons_down, 0);
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duk_put_prop_string(ctx, pad_obj, "buttons_down");
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}
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static void define_video_object(duk_context *ctx) {
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duk_idx_t video_obj = duk_push_object(ctx);
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duk_push_c_function(ctx, video_wait_vsync, 0);
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duk_put_prop_string(ctx, video_obj, "wait_vsync");
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}
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static void define_wii_object(duk_context *ctx) {
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duk_idx_t wii_obj = duk_push_object(ctx);
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duk_push_c_function(ctx, native_print, 1);
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duk_put_prop_string(ctx, wii_obj, "print");
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duk_push_c_function(ctx, native_exit, 0);
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duk_put_prop_string(ctx, wii_obj, "exit");
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define_pad_object(ctx);
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duk_put_prop_string(ctx, wii_obj, "pad");
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define_video_object(ctx);
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duk_put_prop_string(ctx, wii_obj, "video");
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duk_push_boolean(ctx, true);
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duk_put_prop_string(ctx, wii_obj, "running");
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}
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int main(int argc, char **argv) {
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// Initialise the video system
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VIDEO_Init();
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// This function initialises the attached controllers
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PAD_Init();
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// Obtain the preferred video mode from the system
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// This will correspond to the settings in the Wii menu
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rmode = VIDEO_GetPreferredMode(NULL);
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// Allocate memory for the display in the uncached region
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xfb = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));
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// Initialise the console, required for printf
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console_init(xfb,20,20,rmode->fbWidth,rmode->xfbHeight,rmode->fbWidth*VI_DISPLAY_PIX_SZ);
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// Set up the video registers with the chosen mode
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VIDEO_Configure(rmode);
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// Tell the video hardware where our display memory is
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VIDEO_SetNextFramebuffer(xfb);
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// Make the display visible
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VIDEO_SetBlack(false);
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// Flush the video register changes to the hardware
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VIDEO_Flush();
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// Wait for Video setup to complete
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VIDEO_WaitVSync();
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if(rmode->viTVMode&VI_NON_INTERLACE) VIDEO_WaitVSync();
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// The console understands VT terminal escape codes
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// This positions the cursor on row 2, column 0
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// we can use variables for this with format codes too
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// e.g. printf ("\x1b[%d;%dH", row, column );
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printf("\x1b[2;0H");
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duk_context *ctx = duk_create_heap(NULL, NULL, NULL, NULL, duk_fatal_error);
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define_wii_object(ctx);
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duk_put_global_string(ctx, "wii");
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duk_eval_string_noresult(ctx, program);
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printf("destroying heap\n");
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duk_destroy_heap(ctx);
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printf("exit time\n");
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return 0;
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}
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