// try to recycle a hidden dot or make a new one
void Cube::newDot(const Float2 p, const Float2 v) {
bool noRecycle = true; // can a hidden dot be recycled?
for (uint8_t d=0; d<dot_n && noRecycle; d++) {
if ( vid.sprites[d].isHidden() ) {
initDot(d, p, v);
noRecycle = false;
}
}
if (noRecycle && dot_n<maxDots) {
initDot(dot_n, p, v);
++dot_n;
}
}
void update() {
if (KEY_DOWN_NOW(BUTTON_SELECT))
main();
sprintf(string, "Score = %d", score);
for (int i = 0; i < NUMDOTS; i++) {
if (rectCollides(dots[i].rect, pacman) || dots[i].rect.col<=0) {
if (dots[i].isGhost && dots[i].rect.col > 0)
drawEnd();
else {
initDot(i);
score++;
}
}
dots[i].rect.col -= dots[i].del;
}
// Move Pacman
if (KEY_DOWN_NOW(BUTTON_DOWN) && pacman.row < SCREENHEIGHT - pacman.height - TEXT_HEIGHT)
pacman.row++;
if (KEY_DOWN_NOW(BUTTON_UP) && pacman.row > 0)
pacman.row--;
if (KEY_DOWN_NOW(BUTTON_LEFT) && pacman.col > 0)
pacman.col--;
if (KEY_DOWN_NOW(BUTTON_RIGHT) && pacman.col < SCREENWIDTH - pacman.width)
pacman.col++;
}
void initialize() {
drawTitle();
setPalette(Pacman_palette, PACMAN_PALETTE_SIZE, PACMAN_PALETTE_OFFSET);
setPalette(ghost_palette, PACMAN_PALETTE_SIZE, GHOST_PALETTE_OFFSET);
DOT emptyDot;
emptyDot.rect.row = 0;
emptyDot.rect.col = 0;
emptyDot.rect.height = 0;
emptyDot.rect.width = 0;
emptyDot.del = 0;
emptyDot.isGhost = 0;
for (int i = 0; i < NUMDOTS; i++)
dots[i] = oldDots[i] = emptyDot;
ghostFrequency = 32;
score = 0;
// Make Pacman and his shadow
pacman.height = pacman.width = 16;
pacman.row = (SCREENHEIGHT-pacman.height-TEXT_HEIGHT)/2;
pacman.col = 0;
// Make dots
for (int i = 0; i < NUMDOTS; i++) {
initDot(i);
drawDot(i);
}
oldPacman = pacman;
for (int i = 0; i < NUMDOTS; i++)
oldDots[i] = dots[i];
}