void setup(){
//Show name plate
for(uint8_t i = 0; i < 5; i++){
show_name(GRN_1); _delay_ms(100);
show_name(GRN_2); _delay_ms(100);
show_name(GRN_3); _delay_ms(100);
show_name(RED_1 | GRN_3); _delay_ms(100);
show_name(RED_2 | GRN_3); _delay_ms(100);
show_name(RED_3 | GRN_3); _delay_ms(100);
show_name(RED_3 | GRN_2); _delay_ms(100);
show_name(RED_3 | GRN_1); _delay_ms(100);
show_name(RED_3); _delay_ms(100);
show_name(RED_2); _delay_ms(100);
show_name(RED_1); _delay_ms(100);
show_name(RED_2); _delay_ms(100);
show_name(RED_3); _delay_ms(100);
show_name(RED_3 | GRN_1); _delay_ms(100);
show_name(RED_3 | GRN_2); _delay_ms(100);
show_name(RED_3 | GRN_3); _delay_ms(100);
show_name(RED_2 | GRN_3); _delay_ms(100);
show_name(RED_1 | GRN_3); _delay_ms(100);
show_name(GRN_3); _delay_ms(100);
show_name(GRN_2); _delay_ms(100);
}
//Clear board
clear_scratch();
flush();
matrix_write_buffer();
_delay_ms(100);
//Random start positions
for (uint8_t x = 0; x < MATRIX_WIDTH; x++){
for (uint8_t y = 0; y < MATRIX_HEIGHT; y++){
if ((random() & 0x3) == 0x3){ //25% chance
set_scratch(x, y, GRN_1);
}
}
}
for (uint8_t i = 0; i < RECENT_HASH_COUNT; i++){
recent_hashes[i] = i;
}
flush();
matrix_write_buffer();
}
void setup(){
srandom(analog_read_p(0) + timer_micros() + timer_millis());
//Flash palette
flash_palette(GRN_1); _delay_ms(100);
flash_palette(GRN_2); _delay_ms(100);
flash_palette(GRN_3); _delay_ms(100);
flash_palette(RED_1 | GRN_3); _delay_ms(100);
flash_palette(RED_2 | GRN_3); _delay_ms(100);
flash_palette(RED_3 | GRN_3); _delay_ms(100);
flash_palette(RED_3 | GRN_2); _delay_ms(100);
flash_palette(RED_3 | GRN_1); _delay_ms(100);
flash_palette(RED_3); _delay_ms(100);
flash_palette(RED_2); _delay_ms(100);
flash_palette(RED_1); _delay_ms(100);
//Clear board
clear_scratch();
flush();
matrix_write_buffer();
_delay_ms(100);
//Random start positions
for (uint8_t x = 0; x < MATRIX_WIDTH; x++){
for (uint8_t y = 0; y < MATRIX_HEIGHT; y++){
if ((random() & 0x3) == 0x3){ //25% chance
set_scratch(x, y, GRN_1);
}
}
}
for (uint8_t i = 0; i < RECENT_HASH_COUNT; i++){
recent_hashes[i] = i;
}
flush();
matrix_write_buffer();
}
void flash_palette(uint8_t value){
draw_rectangle(0, 0, MATRIX_WIDTH - 1, MATRIX_HEIGHT - 1, DRAW_FILLED, value, OVERLAY_REPLACE);
draw_text(2, 5, (char*) "START", 3, 5, ORIENTATION_NORMAL, font_3x5, codepage_ascii_caps, GRN_3, OVERLAY_REPLACE);
matrix_write_buffer();
}
int main (void){
timer_init();
uint8_t analog_pins[1] = {5};
analog_init(analog_pins, 1, ANALOG_INTERNAL);
matrix_init();
matrix_set_mode(MATRIX_MODE_2BIT);
setup();
while (1) {
for (uint8_t x = 0; x < MATRIX_WIDTH; x++){
for (uint8_t y = 0; y < MATRIX_HEIGHT; y++){
uint8_t count = get_neighbor_count(x, y);
uint8_t alive = get_pixel(x, y);
if (alive) {
if (count < 2) set_scratch(x, y, 0x00);
else if (count <= 3){
if (alive == GRN_1) {
set_scratch(x, y, GRN_2);
}
if (alive == GRN_2) {
set_scratch(x, y, GRN_3);
}
if (alive == GRN_3) {
set_scratch(x, y, GRN_3 | RED_1);
}
else if (alive == (GRN_3 | RED_1)) {
set_scratch(x, y, GRN_3 | RED_2);
}
else if (alive == (GRN_3 | RED_2)) {
set_scratch(x, y, GRN_3 | RED_3);
}
else if (alive == (GRN_3 | RED_3)) {
set_scratch(x, y, GRN_2 | RED_3);
}
else if (alive == (GRN_2 | RED_3)) {
set_scratch(x, y, GRN_1 | RED_3);
}
else if (alive == (GRN_1 | RED_3)) {
set_scratch(x, y, RED_3);
}
else if (alive == (RED_3)) {
set_scratch(x, y, RED_2);
}
else if (alive == (RED_2)) {
set_scratch(x, y, RED_1);
}
}
else if (count > 3) set_scratch(x, y, 0x00);
}
else if (count == 3){
set_scratch(x, y, GRN_1);
}
}
}
flush();
matrix_write_buffer();
//Store board hash
for (uint8_t i = RECENT_HASH_COUNT - 1; i > 0; i--){
recent_hashes[i] = recent_hashes[i - 1];
}
recent_hashes[0] = get_board_hash();
uint8_t matches = 0;
for (uint8_t i = 0; i < RECENT_HASH_COUNT; i++){
for (uint8_t j = i + 1; j < RECENT_HASH_COUNT; j++){
if (recent_hashes[i] == recent_hashes[j]) matches++;
}
}
if (matches == 0) recent_hash_match_count = 0;
else recent_hash_match_count++;
if (recent_hash_match_count >= RECENT_HASH_MATCH_COUNT){
setup();
}
_delay_ms(70);
}
}
void show_name(uint8_t value){
draw_rectangle(0, 0, MATRIX_WIDTH - 1, MATRIX_HEIGHT - 1, DRAW_FILLED, 0, OVERLAY_REPLACE);
draw_bitmap(0, 0, 24, 16, ORIENTATION_NORMAL, nameplate, value, OVERLAY_REPLACE);
matrix_write_buffer();
}
