static void start(void)
{
setSingleClickHandler(PLAYER1_LEFT, move, LEFT_P1);
setSingleClickHandler(PLAYER1_RIGHT, move, RIGHT_P1);
setSingleClickHandler(PLAYER2_LEFT, move, LEFT_P2);
setSingleClickHandler(PLAYER2_RIGHT, move, RIGHT_P2);
setSingleClickHandler(MENU, menu, 0);
byte s;
for (s = 0; s < 2; s++) {
byte i;
for (i = 0; i < snake[s].length; i++)
matrix.setLed(0, snake[s].body.y[i], snake[s].body.x[i], true);
}
matrix.setLed(0, apple.y, apple.x, apple.on);
printLcd(3, 0, "Scores :");
printLcd(2, 1, snake[0].score);
printLcd(7, 1, "--");
printLcd(13, 1, snake[1].score);
delay(500);
updateSnakesTimer = registerTimerEvent(options[SNAKE_MOVE_DELAY_O], updateSnakes, 0);
blinkApple(0);
blinkSecondSnake(0);
}
void printSeven(int position) {
clearLcd();
drawFirstLine();
drawFirstRightColumn();
drawLastRightColumn();
printLcd(position);
}
void printFour(int position) {
clearLcd();
drawFirstLeftColumn();
drawFirstRightColumn();
drawMiddleLine();
drawLastRightColumn();
printLcd(position);
}
static void gameOver(void)
{
endRound();
matrix.setLed(0, apple.y, apple.x, true); // In case the apple is off at that time
strcpy_P(buffer, (char *) pgm_read_word(&(strings[GAME_OVER])));
printLcd(3, 1, buffer);
wipeMatrix();
delay(500);
newRound();
}
static void updateValue(void)
{
switch (selectedOption) {
case MATRIX_BRIGHTNESS_O:
matrix.setIntensity(0, options[MATRIX_BRIGHTNESS_O]);
break;
}
clearLcdLine(1);
printLcd(7, 1, options[selectedOption]);
}
static void start(void)
{
setSingleClickHandler(PLAYER1_LEFT, move, LEFT);
setSingleClickHandler(PLAYER1_RIGHT, move, RIGHT);
setSingleClickHandler(PLAYER2_LEFT, move, LEFT);
setSingleClickHandler(PLAYER2_RIGHT, move, RIGHT);
setSingleClickHandler(MENU, menu, 0);
byte i;
for (i = 0; i < snake.length; i++)
matrix.setLed(0, snake.body.y[i], snake.body.x[i], true);
matrix.setLed(0, apple.y, apple.x, apple.on);
printLcd(3, 0, "Score :");
printLcd(11, 0, snake.length - 3);
delay(500);
updateSnakeTimer = registerTimerEvent(options[SNAKE_MOVE_DELAY_O], updateSnake, 0);
blinkAppleTimer = registerTimerEvent(100, blinkApple, 0);
}
static void gameOver(byte s)
{
endRound();
matrix.setLed(0, apple.y, apple.x, true); // In case the apple is off at that time
strcpy_P(buffer, (char *) pgm_read_word(&(strings[GAME_OVER])));
printLcd(3, 0, buffer);
switch (s) {
case 0:
strcpy_P(buffer2, (char *) pgm_read_word(&(strings[PLAYER_WIN])));
printLcd(0, 1, buffer2);
printLcd(7, 1, "2");
snake[1].score++;
break;
case 1:
strcpy_P(buffer2, (char *) pgm_read_word(&(strings[PLAYER_WIN])));
printLcd(0, 1, buffer2);
printLcd(7, 1, "1");
snake[0].score++;
break;
case 2:
strcpy_P(buffer2, (char *) pgm_read_word(&(strings[TIE])));
printLcd(4, 1, buffer2);
}
wipeMatrix();
delay(500);
newRound();
}
static void print(void)
{
stopLcdScroll(0);
clearLcdLine(0);
strcpy_P(buffer, (char *) pgm_read_word(&(strings[OPTION_1 + selectedOption])));
if (stringsSizes[OPTION_1 + selectedOption] > 16)
newLcdScroll(buffer, 0, 200);
else
printLcd(8 - stringsSizes[OPTION_1 + selectedOption], 0, buffer);
updateValue();
}
static void updateSnakes(byte data)
{
byte s;
for (s = 0; s < 2; s++) {
matrix.setLed(0, snake[s].body.y[snake[s].length - 1], snake[s].body.x[snake[s].length - 1], false);
byte i;
for (i = snake[s].length - 1; i > 0; i--) {
snake[s].body.x[i] = snake[s].body.x[i - 1];
snake[s].body.y[i] = snake[s].body.y[i - 1];
}
snake[s].body.x[0] += snake[s].xDir;
snake[s].body.y[0] += snake[s].yDir;
if (snake[s].body.x[0] == 8 || snake[s].body.y[0] == 8 || snake[s].body.x[0] == 0xFF || snake[s].body.y[0] == 0xFF) {
gameOver(s);
return;
}
// Colisions check
byte s2;
for (s2 = 0; s2 < 2; s2++) {
for (i = (s2 == s) ? 4 : 1; i < snake[s2].length; i++) {
if (snake[s].body.x[0] == snake[s2].body.x[i] && snake[s].body.y[0] == snake[s2].body.y[i]) {
gameOver(s);
return;
}
}
}
matrix.setLed(0, snake[s].body.y[0], snake[s].body.x[0], true);
if (snake[s].body.x[0] == apple.x && snake[s].body.y[0] == apple.y) {
printLcd((s == 0) ? 2 : 13, 1, ++snake[s].length - 3);
generateApple();
}
snake[s].hasTurned = false;
}
if (snake[0].body.x[0] == snake[1].body.x[0] && snake[0].body.y[0] == snake[1].body.y[0]) // Collision head to head
gameOver(2);
updateSnakesTimer = registerTimerEvent(options[SNAKE_MOVE_DELAY_O], updateSnakes, 0);
}
static void updateSnake(byte data)
{
matrix.setLed(0, snake.body.y[snake.length - 1], snake.body.x[snake.length - 1], false);
byte i;
for (i = snake.length - 1; i > 0; i--) {
snake.body.x[i] = snake.body.x[i - 1];
snake.body.y[i] = snake.body.y[i - 1];
}
snake.body.x[0] += snake.xDir;
snake.body.y[0] += snake.yDir;
if (snake.body.x[0] == 8 || snake.body.y[0] == 8 || snake.body.x[0] == 0xFF || snake.body.y[0] == 0xFF) {
gameOver();
return;
}
for (i = 4; i < snake.length; i++) {
if (snake.body.x[0] == snake.body.x[i] && snake.body.y[0] == snake.body.y[i]) {
gameOver();
return;
}
}
matrix.setLed(0, snake.body.y[0], snake.body.x[0], true);
if (snake.body.x[0] == apple.x && snake.body.y[0] == apple.y) {
printLcd(11, 0, ++snake.length - 3);
generateApple();
}
snake.hasTurned = false;
updateSnakeTimer = registerTimerEvent(options[SNAKE_MOVE_DELAY_O], updateSnake, 0);
}
