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#include <stdint.h>
#include <stdio.h>
#include "keyb.h"
#include "vga.h"
#include "text.h"
#include "data.h"
#include "game.h"
#define CAST_LEN 6
static void render_hiscore()
{
char b[10];
sprintf(b, "HI %06li", get_hiscore());
put_text(124, 10, b, 5);
put_text(96, 180, "_2023 USEBOX.NET", 1);
}
static void render_menu()
{
Rect dst = { 80, 45, 160, 38 };
blit(binary_title_start, &dst);
put_text(84, 110, "PRESS SPACE TO PLAY", 1);
put_text(64, 140, "CODE, GRAPHICS AND SOUND", 2);
put_text(96, 150, "JUAN J. MARTINEZ", 3);
}
/* names of the cast */
static const char *names[CAST_LEN] = {
"THE MINER",
"SNAKEY",
"BATTY",
"OLD MINER",
"MR BONES",
"TIME MONSTER",
};
/* sprites for the cast */
static const Rect sprites[CAST_LEN] = {
{ 0, 0, 144, 144 },
{ 0, 32, 144, 144 },
{ 64, 32, 144, 144 },
{ 0, 80, 144, 144 },
{ 80, 48, 144, 144 },
{ 80, 48, 144, 144 },
};
static void render_cast()
{
put_text(128, 32, "THE CAST", 1);
Rect dst = { 104, 50, 16, 16 };
/* show the cast line by line */
for (uint8_t i = 0; i < CAST_LEN; i++)
{
blitrc(binary_sprites_start, &sprites[i], &dst);
put_text(dst.x + 16 + 8, dst.y + 6, names[i], i + 2);
wait_vsync();
blit_update();
wait_frames(32);
dst.y += 20;
}
}
uint8_t run_menu()
{
uint16_t count = 0;
uint8_t cast = 0;
uint8_t wait;
while (1)
{
if (keys[KEY_ESC])
return 0;
if (keys[KEY_SPACE])
return 1;
/* change of screen, requires drawing */
if (count == 0)
{
blit_erase(0);
render_hiscore();
if (cast)
render_cast();
else
{
wait = 0;
render_menu();
}
wait_vsync();
blit_update();
}
/* if is not cast, we do the "blink" effect */
if (!cast)
{
wait++;
if (wait == 64 || wait == 80)
{
if (wait == 80)
wait = 0;
put_text(84, 110, "PRESS SPACE TO PLAY", wait ? 0 : 1);
wait_vsync();
blit_update();
}
}
/* frames before changing screen */
if (count++ == 324)
{
cast ^= 1;
count = 0;
}
wait_vsync();
}
}
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