int main()
{
//Initial setup
vbDisplayOn();
//Copy tileset and tilemap into memory
copymem((void*)CharSeg0, (void*)CHADJUSTMENT, 256*16);
copymem((void*)BGMap(0), (void*)BGADJUSTMENT, 450*16);
//Setup worlds
//(This uses structs to access world data, the old method using functions is commented out)
WA[31].head = (WRLD_LON|WRLD_OVR);
WA[31].w = 384;
WA[31].h = 224;
//vbSetWorld(31, (WRLD_LON|WRLD_OVR), 0, 0, 0, 0, 0, 0, 384, 224);
WA[30].head = (WRLD_RON|WRLD_OVR);
WA[30].my = 224;
WA[30].w = 384;
WA[30].h = 224;
//vbSetWorld(30, (WRLD_RON|WRLD_OVR), 0, 0, 0, 0, 0, 224, 384, 224);
WA[29].head = WRLD_END;
//vbSetWorld(29, WRLD_END, 0, 0, 0, 0, 0, 0, 0, 0);
//Set brightness registers
vbDisplayShow();
//Main loop (Empty because we're done but don't want to reach the end)
for (;;);
return 0;
}
void fade_and_wait()
{
//vbFXFadeIn(3);
vbDisplayShow();
while(!vbPadKeyDown());
vbDisplayHide();
//vbFXFadeOut(3);
}
/* The first thing that the user will see. */
void focus_screen_mainproc()
{
timer_handle_t wait_timer;
volatile int two_seconds_passed = 0; /* I wonder if this is undefined
behavior... as long as the variable doesn't go out of scope while the
timer's in effect, I should be okay... */
//setmem((void*)BGMap(0), 0x00, 0x2000); /* Just use the zeroth char for all tiles */
//copymem((void*)CharSeg0, (void*)char_line, 16); /* Only need to use 1 char! */
/* Give time for mirrors to adjust... */
load_warning_scr();
vbDisplayShow();
/* Failure of this function is grounds for halting the program! */
wait_timer = request_timer(200, set_true, &two_seconds_passed);
//while(!(two_seconds_passed && vbPadKeyDown()));
fade_and_wait();
vbDisplayHide();
remove_timer(wait_timer);
load_ipdfoc_scr();
fade_and_wait();
//vbDisplayOn();
//curr_game_
//vbPadKeyDown();
//while(vbPadKeyDown() != K_BTNS);
/* jump_to_reset(); */
/* return TRI_DEMO; */
}
void triangle_mainproc()
{
WA[31].head = WRLD_END;
vbDisplayShow();
int poly_count;
/* Bind vector to routine */
vpu_vector = (unsigned long) vpu_int;
frame_begin = 0;
VIP_REGS[INTENB] = 0;
VIP_REGS[INTENB] |= XPEND;
while(!(vbPadKeyDown()))
{
//int i;
/* for(i = 0; i < 384; i++)
{
plot_point(i, i, i/12);
} */
//Synchronize with display
while(!frame_has_begun());
//Draw lines until VIP says that "need to draw"
//Worst case performance test
/*
draw_line(create_point(0, 0, 0), create_point(383, 223, 0));
draw_line(create_point(0, 0, 0), create_point(383, 223, 0));
draw_line(create_point(0, 0, 0), create_point(383, 223, 0));
*/
/* Bresenham test pattern */
/* abs(tan(x/y)) = 0.26 (15 degrees) */
draw_line(create_point(192, 112, 0), create_point(383, 62, 0));
draw_line(create_point(192, 112, 0), create_point(0, 62, 0));
draw_line(create_point(192, 112, 0), create_point(0, 162, 0));
draw_line(create_point(192, 112, 0), create_point(383, 162, 0));
/* abs(tan(x/y)) = sqrt(3) */
draw_line(create_point(192, 112, 0), create_point(258, 0, 0));
draw_line(create_point(192, 112, 0), create_point(126, 0, 0));
draw_line(create_point(192, 112, 0), create_point(126, 223, 0));
draw_line(create_point(192, 112, 0), create_point(258, 223, 0));
/* abs(tan(x/y)) = 1/sqrt(3) (About equal to aspect ratio) */
draw_line(create_point(192, 112, 0), create_point(383, 0, 0));
draw_line(create_point(192, 112, 0), create_point(0, 0, 0));
draw_line(create_point(192, 112, 0), create_point(0, 223, 0));
draw_line(create_point(192, 112, 0), create_point(383, 223, 0));
/* Vertical/horizontal */
draw_line(create_point(192, 112, 0), create_point(383, 112, 0));
draw_line(create_point(192, 112, 0), create_point(192, 0, 0));
draw_line(create_point(192, 112, 0), create_point(0, 112, 0));
draw_line(create_point(192, 112, 0), create_point(192, 223, 0));
/* Bresenham test pattern */
/* abs(tan(x/y)) = 0.26 (15 degrees) */
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {383, 62, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {0, 62, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {0, 162, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {383, 162, 0});
//
///* abs(tan(x/y)) = sqrt{3} */
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {258, 0, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {126, 0, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {126, 223, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {258, 223, 0});
//
///* abs(tan(x/y)) = 1/sqrt{3} (About equal to aspect ratio) */
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {383, 0, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {0, 0, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {0, 223, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {383, 223, 0});
//
///* Vertical/horizontal */
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {383, 112, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {192, 0, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {0, 112, 0});
//draw_line((VB_POINT) {192, 112, 0}, (VB_POINT) {192, 223, 0});
//draw_line(create_point(0, 0, 0), create_point(383, 223, 0));
//draw_line(create_point(0, 0, 0), create_point(383, 223, 0));
//poly_count++;
}
vbDisplayHide();
jump_to_reset();
}
