void game_slave(void)
{
game.mode = 3;
init:
game_init();
tft_setZoom(2);
RECTANGLE(GAME_S);
STRING(GAME_S_STR);
STRING(GAME_S_ORIE);
get:
switch (ROE_get()) {
case ROE_SW1:
case ROE_SW2:
SOUND(SOUND_CONF);
while (ROE_get() != ROE_N);
tft_setOrient(tft_getOrient() + 1);
goto init;
}
switch (connect_read()) {
case CONN_LEFT:
connect_put(CONN_READY);
game.mode = 2;
goto init;
case CONN_DETECT:
case CONN_RIGHT:
connect_put(CONN_READY);
game.mode = 3;
goto init;
case CONN_START:
box.dx = connect_get();
connect_put(CONN_READY);
box.dy = (box.dx >> 1) & 0x01;
box.dx &= 0x01;
box.e = 0;
RECTANGLE_CLEAN(GAME_S);
box_show(GAME_BGC);
return;
case CONN_SOUND:
sound_freq(connect_get16());
}
goto get;
}
// display a text message
void
message_box(int delay, int x, int y, char *fgc, char *bgc, char *bc, char *txt)
{
workarea mon;
monitor_dimensions_struts(x, y, &mon);
if (fork())
return;
display = XOpenDisplay(0x0);
box *b = box_create(root, BOX_OVERRIDE, 0, 0, 1, 1, config_title_bg);
textbox *text =
textbox_create(b->window, TB_CENTER | TB_AUTOHEIGHT | TB_AUTOWIDTH,
8, 5, 1, 1, config_title_font, config_title_fg, config_title_bg,
txt, NULL);
box_moveresize(b,
MIN(mon.x + mon.w - text->w - 26, MAX(mon.x + 26,
x - text->w / 2)), MIN(mon.y + mon.h - text->h - 20,
MAX(mon.y + 20, y - text->h / 2)), text->w + 16, text->h + 10);
XSelectInput(display, b->window, ExposureMask);
textbox_show(text);
box_show(b);
double stamp = timestamp();
while ((timestamp() - stamp) < (double) delay / 1000) {
if (XPending(display)) {
XEvent ev;
XNextEvent(display, &ev);
if (ev.type == Expose)
textbox_draw(text);
}
usleep(10000); // 10ms
}
textbox_free(text);
box_free(b);
exit(EXIT_SUCCESS);
}
uint8_t game_master(void)
{
uint8_t index = 0;
game.mode = 2;
init:
game_init();
tft_setZoom(2);
RECTANGLE(GAME_M);
STRING(GAME_M_STR);
list:
SELECTION(index == 0, GAME_M_ORIE, GAME_M);
SELECTION(index == 1, GAME_M_LEFT, GAME_M);
SELECTION(index == 2, GAME_M_RIGHT, GAME_M);
get:
switch (ROE_get()) {
case ROE_SW1:
case ROE_SW2:
SOUND(SOUND_CONF);
while (ROE_get() != ROE_N);
goto enter;
case ROE_CW1:
case ROE_CW2:
SOUND(SOUND_SELECT);
if (index == 2)
index = 0;
else
index++;
refresh:
if (index == 1 && game.mode == 3) {
game.mode = 2;
connect_put(CONN_RIGHT);
if (connect_get() != CONN_READY)
goto clean;
goto init;
} else if (index == 2 && game.mode == 2) {
game.mode = 3;
connect_put(CONN_LEFT);
if (connect_get() != CONN_READY)
goto clean;
goto init;
}
goto list;
case ROE_CCW1:
case ROE_CCW2:
SOUND(SOUND_SELECT);
if (index == 0)
index = 2;
else
index--;
goto refresh;
}
if (connect_read() == CONN_SOUND)
sound_freq(connect_get16());
goto get;
enter:
if (index == 0) {
tft_setOrient(tft_getOrient() + 1);
goto init;
}
connect_put(CONN_START);
connect_put(box.dy << 1 | box.dx);
if (connect_get() != CONN_READY)
goto clean;
RECTANGLE_CLEAN(GAME_M);
box_show(GAME_BGC);
return 1;
clean:
tft_fill(GAME_BGC);
return 0;
}
