int annaseed() {
lcd_write_ctrl(LCD_CLEAR);
lcd_write_str("***Battleship***", 0);
lcd_write_str("****************",1);
int nappiylos = 0;
int nappipohjassa = 0;
int seed = 0;
while(!(nappipohjassa && nappiylos)) {
if(ButtonCenter){
nappipohjassa = 1;
seed = seed +6;
}
else {
if(nappipohjassa == 1){
nappiylos = 1;
seed = seed + 4;
}
}
seed++;
if (seed > 542)
seed = 0;
}
lcd_write_ctrl(LCD_CLEAR);
_delay_ms(250); // Aikaa reagoida pelin alkamiseen
return seed;
}
void lcd_screen(char* firsth_row_text,char* second_row_text)
{
cli();
lcd_clear();
lcd_goto_xy(0,0);
lcd_write_str(firsth_row_text);
lcd_goto_xy(0,1);
lcd_write_str(second_row_text);
sei();
}
/*
* Writes an integer number (positive/negative) to the LCD.
* Returning 1 if no errors occurred, otherwise 0. Nothing is actually tested
* since lcd_write() is incapable of checking possible error on the LCD shield.
* (R/W pin is not connected!)
*/
int lcd_write_int(int32_t number)
{
/* converted string to LCD */
char digit_str[20]; /* 20 characters is probably excessive? */
/* convert integer to string */
sprintf(digit_str, "%d", number);
/* write string to LCD, return result from execution */
return lcd_write_str(digit_str);
}
static void write_to_lcd(void)
{
static char * lcd_str = "hello";
lcd_goto(0, 0);
lcd_write_str(lcd_str);
}
int main(void) {
/*Valikot*/
init();
int vaikeus = 25; // Oletus = helppo
char merkki = 0b00111110;
int seed = annaseed();
char y = 0; // valikko muuttujia
char z = 0;
while (1) {
y = 0;
z = 0;
lcd_write_ctrl(LCD_CLEAR);
lcd_write_str(" Pelaa nyt", 0); //Main menu
lcd_write_str(" Vaikeustaso", 1);
while (1) {
lcd_gotoxy(0,y);
lcd_write_data(' ');
if (ButtonDown && y < 1)
y++;
if (ButtonUp && y > 0)
y--;
if (ButtonCenter) {
while (ButtonCenter) // ei poistuta funktiosta nappipohjassa
_delay_ms(50);
break;
}
lcd_gotoxy(0,y);
lcd_write_data(merkki);
_delay_ms(50);
}
while (y == 0) { // Aloita peli
switch (pelifunktio(vaikeus, seed)) {
case 0: // Voitto
lcd_write_ctrl(LCD_CLEAR);
lcd_write_str("*****VOITTO*****", 0);
while (ButtonCenter) // Odotetaan että nappi päästetään irti
_delay_ms(50);
nyancat();
break;
case 1: // Häviö
lcd_write_ctrl(LCD_CLEAR);
lcd_write_str("*****HAVIO*****", 0);
havio();
_delay_ms(500);
while (!(ButtonCenter)) // Voitossa tätä ei tarvita koska nyan huolehtii napin päästön
_delay_ms(50);
while (ButtonCenter)
_delay_ms(50);
break;
case 2:
continue;
}
lcd_write_ctrl(LCD_CLEAR);
lcd_write_str(" Uusi peli", 0);
lcd_write_str(" Valikkoon", 1);
while (1) {
lcd_gotoxy(0, z);
lcd_write_data(' ');
if (ButtonDown && z < 1)
z++;
if (ButtonUp && z > 0)
z--;
if (ButtonCenter) {
while (ButtonCenter)
_delay_ms(50);
break;
}
lcd_gotoxy(0,z);
lcd_write_data(merkki);
_delay_ms(50);
}
if (z == 0) {
y = 0;
seed++;
}
else
y = 5; //hypätään seuraavien ehtojen yli
}
if (y == 1) {
vaikeus = 0;
lcd_write_ctrl(LCD_CLEAR);
lcd_write_str(" Helppo (25)", 0);
lcd_write_str(" Vaikea (10)", 1);
while (1) {
lcd_gotoxy(0, vaikeus);
lcd_write_data(' ');
if (ButtonDown && vaikeus < 1)
vaikeus++;
if (ButtonUp && vaikeus > 0)
vaikeus--;
if (ButtonCenter) {
while (ButtonCenter)
_delay_ms(50);
break;
}
lcd_gotoxy(0,vaikeus);
lcd_write_data(merkki);
_delay_ms(50);
}
if (vaikeus == 0)
vaikeus = 25;
else // Jos lisätään tasoja muuta ifiksi
vaikeus = 10;
}
}
}