void oled_clear_screen(){
int i, j;
for(i = 0; i < 8; i++){
oled_goto_line(i);
for(j = 0; j < 256; j++){
write_d(0b00000000);
}
}
//Jump to first line
oled_goto_line(0);
}
void oled_welcome(){
oled_clear_screen();
char message1[] = "VELKOMMEN!";
char message2[] = "WELCOME!";
char message3[] = "Willkommen!";
char message4[] = "Bienvenue!";
char message5[] = "Bon bini!";
char message6[] = "Mauya!";
char message7[] = "Welkam!";
oled_goto_line(0);
oled_print(message1);
oled_goto_line(1);
oled_print(message2);
oled_goto_line(2);
oled_print(message3);
oled_goto_line(3);
oled_print(message4);
oled_goto_line(4);
oled_print(message5);
oled_goto_line(5);
oled_print(message6);
oled_goto_line(6);
oled_print(message7);
_delay_ms(1000);
}
void display_highscore_list(uint8_t offset)
{
// Print text to OLED
oled_clear();
oled_goto_line(offset);
oled_goto_column(0);
oled_print_p(PSTR("Highscore list"));
for(int i = 0; i < HIGHSCORE_LENGTH; i++)
{
oled_goto_line(2+offset+i);
oled_goto_column(0);
for (int j = 0; j < NAME_LENGTH; j++)
{
oled_putchar(highscore_list[i].name[j]);
}
oled_print(" ");
oled_print(uint16_to_str(highscore_list[i].score));
}
}
void oled_game_over(){
oled_clear_screen();
sound_play(GAMEOVER); //Play game over music
char message1[] = "GAME OVER";
//char message2[] = "YOU DIED";
oled_goto_line(3);
oled_changeColumn(2);
oled_print(message1);
_delay_ms(3000);
sound_play(SILENCE); //prevent looping
_delay_ms(1000);
}
highscore_element_t enter_initials(uint16_t score)
{
highscore_element_t new_score;
int8_t set_char = 0;
uint8_t iter = 0;
// Print text to OLED
oled_clear();
oled_goto_line(0);
oled_goto_column(0);
oled_print_p(PSTR("Your score "));
oled_print(uint16_to_str(score));
oled_goto_line(2);
oled_goto_column(0);
oled_print_p(PSTR("Enter you initials"));
oled_goto_line(6);
oled_goto_column(0);
oled_print_p(PSTR("Press left button when finished"));
//Recently obtained score
new_score.score = score;
//Initial initials
new_score.name[0] = 'A';
new_score.name[1] = 'A';
new_score.name[2] = 'A';
//Stay in the enter_initials menu until left slider button is pushed
while (!SLIDER_left_button())
{
if (JOY_getDirection() == UP)
{
if (++iter > SET_NAME_DELAY)
{
iter = 0;
//Increment selected initial
if (set_char == 0)
{
new_score.name[0]--;
}
else if (set_char == 1)
{
new_score.name[1]--;
}
else
{
new_score.name[2]--;
}
//Check for under-roll
if (new_score.name[set_char] < 'A') new_score.name[set_char] = 'Z';
}
}
else if (JOY_getDirection() == DOWN)
{
if (++iter > SET_NAME_DELAY)
{
iter = 0;
//Increment selected initial
if (set_char == 0)
{
new_score.name[0]++;
}
else if (set_char == 1)
{
new_score.name[1]++;
}
else
{
new_score.name[2]++;
}
//Check for over-roll
if (new_score.name[set_char] > 'Z') new_score.name[set_char] = 'A';
}
}
else if (JOY_getDirection() == LEFT)
{
if (++iter > SET_NAME_DELAY)
{
iter = 0;
//Change which initial to edit
set_char--;
// Check for under-roll
if (set_char < 0) set_char = NAME_LENGTH-1;
}
}
else if (JOY_getDirection() == RIGHT)
{
if (++iter > SET_NAME_DELAY)
{
iter = 0;
//Change which initial to edit
set_char++;
// Check for over-roll
if (set_char > NAME_LENGTH-1) set_char = 0;
}
}
//if change, update screen
if(iter == 0)
{
oled_goto_line(3);
oled_goto_column(0);
for (int i = 0; i < NAME_LENGTH; i++)
{
if (set_char == i)
{
oled_putchar_underscore(new_score.name[i]);
}
else
{
oled_putchar(new_score.name[i]);
}
}
}
_delay_ms(10);
}
return new_score;
}
void oled_submenu2(){
volatile position joy_pos;
joy_pos.button_pressed = 150;
oled_clear_screen();
/*FIRST MENU*/
// header
char header[] = "YOU ARE TRAPPED!";
// entry one
char entry1[] = "NEVER";
// entry two
char entry2[] = "GONNA";
// entry three
char entry3[] = "GIVE YOU UP";
// arrow starts on entry one. Movement of joystick along Y axis changes this
int arrow = menu_entry_one;
int prev_arrow;
int navigation_counter = 999;
int started = 0;
//Define menu pointer
oled_pos(menu_entry_one, arrow_column);
oled_print("<<");
sound_play(ROLL);
while(!started){
oled_goto_line(menu_header);
oled_print(header);
oled_goto_line(menu_entry_one);
oled_print(entry1);
oled_goto_line(menu_entry_two);
oled_print(entry2);
oled_goto_line(menu_entry_three);
oled_print(entry3);
if(joystickDirY() != NEUTRAL){
navigation_counter++;
}
else{
navigation_counter = 1;
}
if(navigation_counter % 100 == 0){
prev_arrow = arrow;
if(joystickDirY() == UP){
if(arrow == menu_entry_one){
arrow = menu_entry_three;
} else{
arrow--;
}
}
else if(joystickDirY() == DOWN){
if(arrow == menu_entry_three){
arrow = menu_entry_one;
} else{
arrow++;
}
}
oled_goto_line(prev_arrow);
oled_clear_line();
oled_goto_line(arrow);
oled_changeColumn(arrow_column);
oled_print("<<");
oled_changeColumn(0);
navigation_counter++;
}
//Handle button presses
joy_pos = joystickPos();
if(joy_pos.button_pressed < button_margin){
while(joy_pos.button_pressed < button_margin){ //Prevent button spam
joy_pos = joystickPos();
}
started = 1;
button_pressed = 0;
}
}
return 0;
}
int oled_submenu1(){
volatile position joy_pos;
joy_pos.button_pressed = 150;
oled_clear_screen();
/*FIRST MENU*/
// header
char header[] = "MUSIC MENU";
// entry one
char entry1[] = "POKEMON";
// entry two
char entry2[] = "SUPER MARIO";
// entry three
char entry3[] = "ZELDA";
// arrow starts on entry one. Movement of joystick along Y axis changes this
int arrow = menu_entry_one;
int prev_arrow;
int navigation_counter = 999;
int started = 0;
//Define menu pointer
oled_pos(menu_entry_one, arrow_column);
oled_print("<<");
sound_play(POKEMON);
while(!started){
oled_goto_line(menu_header);
oled_print(header);
oled_goto_line(menu_entry_one);
oled_print(entry1);
oled_goto_line(menu_entry_two);
oled_print(entry2);
oled_goto_line(menu_entry_three);
oled_print(entry3);
if(joystickDirY() != NEUTRAL){
navigation_counter++;
}
else{
navigation_counter = 1;
}
if(navigation_counter % 100 == 0){
prev_arrow = arrow;
if(joystickDirY() == UP){
if(arrow == menu_entry_one){
arrow = menu_entry_three;
} else{
arrow--;
}
}
else if(joystickDirY() == DOWN){
if(arrow == menu_entry_three){
arrow = menu_entry_one;
} else{
arrow++;
}
}
//Let user listen to currently selected song
if(arrow == menu_entry_one){
sound_play(POKEMON);
} else if(arrow == menu_entry_two){
sound_play(MARIO);
} else if(arrow == menu_entry_three){
sound_play(ZELDA);
} else {
sound_play(ROLL);
}
oled_goto_line(prev_arrow);
oled_clear_line();
oled_goto_line(arrow);
oled_changeColumn(arrow_column);
oled_print("<<");
oled_changeColumn(0);
navigation_counter++;
}
//Handle button presses
joy_pos = joystickPos();
if(joy_pos.button_pressed < button_margin){
while(joy_pos.button_pressed < button_margin){ //Prevent button spam
joy_pos = joystickPos();
}
if(arrow == menu_entry_one){
ingame_song = POKEMON;
} else if(arrow == menu_entry_two){
ingame_song = MARIO;
} else if(arrow == menu_entry_three){
ingame_song = ZELDA;
}
started = 1;
button_pressed = 0;
}
}
return 0;
}
int oled_navigate(){
volatile position joy_pos;
joy_pos.button_pressed = 150;
oled_clear_screen();
/*FIRST MENU*/
// header
char header[] = "MENU";
// entry one
char entry1[] = "Start game";
// entry two
char entry2[] = "Change music";
// entry three
char entry3[] = "DO NOT PRESS!";
// arrow starts on entry one. Movement of joystick along Y axis changes this
int arrow = menu_entry_one;
int prev_arrow;
int navigation_counter = 999;
int started = 0;
//Define menu pointer
oled_pos(menu_entry_one, arrow_column);
oled_print("<<");
sound_play(MENU);
while(!started){
oled_goto_line(menu_header);
oled_print(header);
oled_goto_line(menu_entry_one);
oled_print(entry1);
oled_goto_line(menu_entry_two);
oled_print(entry2);
oled_goto_line(menu_entry_three);
oled_print(entry3);
if(joystickDirY() != NEUTRAL){
navigation_counter++;
}
else{
navigation_counter = 1;
}
if(navigation_counter % 100 == 0){
prev_arrow = arrow;
if(joystickDirY() == UP){
if(arrow == menu_entry_one){
arrow = menu_entry_three;
} else{
arrow--;
}
}
else if(joystickDirY() == DOWN){
if(arrow == menu_entry_three){
arrow = menu_entry_one;
} else{
arrow++;
}
}
oled_goto_line(prev_arrow);
oled_clear_line();
oled_goto_line(arrow);
oled_changeColumn(arrow_column);
oled_print("<<");
oled_changeColumn(0);
navigation_counter++;
}
//Handle button presses
joy_pos = joystickPos();
if(joy_pos.button_pressed < button_margin){
while(joy_pos.button_pressed < button_margin){ //Prevent button spam
joy_pos = joystickPos();
}
if(arrow == menu_entry_one){
started = 1; //A game request has been received, so we should stop interfacing
} else if(arrow == menu_entry_two){
oled_submenu1();
oled_clear_screen();
//Redefine menu pointer
oled_goto_line(arrow);
oled_changeColumn(arrow_column);
oled_print("<<");
oled_changeColumn(0);
sound_play(MENU);
} else if(arrow == menu_entry_three){
oled_submenu2();
oled_clear_screen();
//Redefine menu pointer
oled_goto_line(arrow);
oled_changeColumn(arrow_column);
oled_print("<<");
oled_changeColumn(0);
sound_play(MENU);
}
button_pressed = 0;
}
}
return 0;
}
//Moves to desired line and column
void oled_pos(uint8_t row, uint8_t column){
oled_goto_line(row);
oled_changeColumn(column);
}
