// compute velocity & position (cube included) and draw dot (exploded or not)
void Cube::animate(Cube* cubes, const float dts) {
static const float deadzone = 2.0f;
static const float accelScale = 0.6f;
static const float damping = 0.995f;
if (lifeCounter <= 0)
return;
for (uint8_t d=0; d<dot_n; d++) {
// if dot neither hidden nor exploded, animate it:
if (not (vid.sprites[d].isHidden() || dots[d].exp)) {
Float2 accel = id.accel().xy();
if (accel.len2() > deadzone * deadzone)
dots[d].vel += accel * accelScale;
dots[d].vel *= damping;
Float2 step = dots[d].vel * dts;
Float2 candidate = dots[d].pos + step;
// Does this dot want to leave the cube ?
Side mySide = (candidate.y < minPos.y) ? TOP : // 0
(candidate.x < minPos.x) ? LEFT : // 1
(candidate.y > maxPos.y) ? BOTTOM : // 2
(candidate.x > maxPos.x) ? RIGHT : // 3
NO_SIDE; // -1
bool stayHere = true; // default
CubeID hisID; // neighbor CubeID
Side hisSide = NO_SIDE; // his side number that touches mySide
if (mySide != NO_SIDE) { // avoids cubeAt(NO_SIDE) error
Neighborhood myNbh(id);
hisID = myNbh.cubeAt(mySide);
if (hisID.isDefined()) { // ...same with sideOf(NO_SIDE)
Neighborhood hisNbh(hisID);
hisSide = hisNbh.sideOf(id);
stayHere = cubes[hisID].isFull();
}
}
if (stayHere) { // will this dot stay?
if (mySide==TOP || mySide==BOTTOM) // bounce vertically?
dots[d].vel.y = -dots[d].vel.y;
if (mySide==LEFT || mySide==RIGHT) // ...horizontally?
dots[d].vel.x = -dots[d].vel.x;
dots[d].pos += dots[d].vel * dts; // finish calculation
vid.sprites[d].setImage(DotIMG); // draw the dot
vid.sprites[d].move(dots[d].pos);
} else { // move to neighbor
dots[d].pos += step; // finish calculation
moveDot(d, cubes[hisID], mySide, hisSide);
}
}
}
collisionCheck();
displayDamages();
}
void dotHitRacket(char screen[HEIGHT][WIDTH], Dot *d, Racket *r, Racket ** list) {
/*
[+3] | -> UPRIGHT (deltaHeight +=3 && deltaWidth = 2) UPLEFT <- |
[+2] | -> UPRIGHT (deltaHeight +=2 && deltaWidth = 1) UPLEFT <- |
[+1] | -> UPRIGHT (deltaHeight +=1 && deltaWidth = 1) UPLEFT <- |
[0] | -> RIGHT (deltaHeight = 0 && deltaWidth = 1) LEFT <- |
[-1] | -> DOWNRIGHT (deltaHeight +=1 && deltaWidth = 1) DOWNLEFT <- |
[-2] | -> DOWNRIGHT (deltaHeight +=2 && deltaWidth = 1) DOWNLEFT <- |
[-3] | -> DOWNRIGHT (deltaHeight +=3 && deltaWidth = 2) DOWNLEFT <- |
*/
int hitPosition = r->centerH - d->height;
Direction dir;
r->side == LEFT_SIDE ? d->width += 1 : d->width -= 1;
switch (hitPosition)
{
case 0:
d->deltaHeight = 0;
d->deltaWidth = 1;
r->side == LEFT_SIDE ? d->direction = RIGHT : d->direction = LEFT;
r->side == LEFT_SIDE ? moveDot(screen, RIGHT, d, list) : moveDot(screen, LEFT, d, list);
break;
case 1:
d->deltaHeight += 1;
d->deltaWidth = 1;
r->side == LEFT_SIDE ? d->direction = UPRIGHT : d->direction = UPLEFT;
r->side == LEFT_SIDE ? moveDot(screen, UPRIGHT, d, list) : moveDot(screen, UPLEFT, d, list);
break;
case 2:
d->deltaHeight += 2;
d->deltaWidth = 1;
r->side == LEFT_SIDE ? d->direction = UPRIGHT : d->direction = UPLEFT;
r->side == LEFT_SIDE ? moveDot(screen, UPRIGHT, d, list) : moveDot(screen, UPLEFT, d, list);
break;
case 3:
d->deltaHeight += 3;
d->deltaWidth = 2;
r->side == LEFT_SIDE ? d->direction = UPRIGHT : d->direction = UPLEFT;
r->side == LEFT_SIDE ? moveDot(screen, UPRIGHT, d, list) : moveDot(screen, UPLEFT, d, list);
break;
case -1:
d->deltaHeight += 1;
d->deltaWidth = 1;
r->side == LEFT_SIDE ? d->direction = DOWNRIGHT : d->direction = DOWNLEFT;
r->side == LEFT_SIDE ? moveDot(screen, DOWNRIGHT, d, list) : moveDot(screen, DOWNLEFT, d, list);
break;
case -2:
d->deltaHeight += 2;
d->deltaWidth = 1;
r->side == LEFT_SIDE ? d->direction = DOWNRIGHT : d->direction = DOWNLEFT;
r->side == LEFT_SIDE ? moveDot(screen, DOWNRIGHT, d, list) : moveDot(screen, DOWNLEFT, d, list);
break;
case -3:
d->deltaHeight += 3;
d->deltaWidth = 2;
r->side == LEFT_SIDE ? d->direction = DOWNRIGHT : d->direction = DOWNLEFT;
r->side == LEFT_SIDE ? moveDot(screen, DOWNRIGHT, d, list) : moveDot(screen, DOWNLEFT, d, list);
break;
}
}
void moveDot(char screen[HEIGHT][WIDTH], Direction dotDirection, Dot * d, Racket ** list) {
if (screen[d->height][d->width] == RACKET_BRUSH)
{
screen[d->height][d->width] = RACKET_BRUSH;
return;
}
screen[d->height][d->width] = SPACE;
bool hitWall = false;
switch (dotDirection)
{
case UP:
d->height -= d->deltaHeight;
break;
case DOWN:
d->height += d->deltaHeight;
break;
case RIGHT:
d->width += d->deltaWidth;
break;
case LEFT:
d->width -= d->deltaWidth;
break;
case UPLEFT:
moveDot(screen, UP, d, list);
moveDot(screen, LEFT, d, list);
break;
case UPRIGHT:
moveDot(screen, UP, d, list);
moveDot(screen, RIGHT, d, list);
break;
case DOWNLEFT:
moveDot(screen, DOWN, d, list);
moveDot(screen, LEFT, d, list);
break;
case DOWNRIGHT:
moveDot(screen, DOWN, d, list);
moveDot(screen, RIGHT, d, list);
break;
}
/* Bounding Box */
if (d->height <= 0)
{
d->height = 1;
hitWall = true;
}
if (d->height >= HEIGHT - 1)
{
d->height = HEIGHT - 2;
hitWall = true;
}
if(d->width < 0)
{
gameScore(list[1]);
printScore(list[0]->score, list[1]->score);
initializeDot(screen, d, UPLEFT);
}else if (d->width >= WIDTH)
{
gameScore(list[0]);
printScore(list[0]->score, list[1]->score);
initializeDot(screen, d, UPRIGHT);
}
if (hitWall)
{
dotHitWall(screen, d);
}
screen[d->height][d->width] = DOT;
}
int main(){
/* Initialize scene and its objects */
Racket r1 = Racket();
Racket r2 = Racket();
Racket * List [2] = { &r1,&r2 };
boolean difficulty = false;
r2.isplayer = gameMenu(&difficulty);
r2.difficulty = difficulty;
Dot ball = Dot();
char screen[HEIGHT][WIDTH];
initializeRacket(screen, &r1, LEFT_SIDE);
initializeRacket(screen, &r2, RIGHT_SIDE);
seed();
//initializes dot randomly
int dotRand = rand() % 3;
switch (dotRand)
{
case 0:
initializeDot(screen, &ball, DOWNLEFT);
break;
case 1:
initializeDot(screen, &ball, UPLEFT);
break;
case 2:
initializeDot(screen, &ball, LEFT);
break;
default:
initializeDot(screen, &ball, UPLEFT);
break;
}
while (true) // Main loop
{
initialize(screen);
drawRacket(screen, &r1);
drawRacket(screen, &r2);
moveDot(screen, ball.direction, &ball, List);
if (screen[ball.height][ball.width] == RACKET_BRUSH)
{
if (ball.width < (WIDTH/2))
{
dotHitRacket(screen,&ball, &r1, List);
}
else
{
dotHitRacket(screen,&ball, &r2, List);
}
}
if (_kbhit()) {
/* _kbhit is used to know if user pressed a button (keyboard) */
char pressedKey = _getch();
if (pressedKey == 'w' || pressedKey == 'W'){
moveRacket(screen, &r1,UP);
}
if (pressedKey == 's' || pressedKey == 'S')
{
moveRacket(screen, &r1, DOWN);
}
//Check if the user choose pvp or pvc
if (r2.isplayer) {
//Choose multiplayer
if (pressedKey == 'i' || pressedKey == 'I')
{
moveRacket(screen, &r2, UP);
}
if (pressedKey == 'k' || pressedKey == 'K')
{
moveRacket(screen, &r2, DOWN);
}
}
}
if (!r2.isplayer) {
moveCPU(screen, &r2,ball.direction,ball.height);
}
for (int i = 0; i < 2; i++)
{
if (List[i]->score >= 10)
{
system("cls");
printf("Player %d Venceu!\n", i+1);
_getch();
return 0;
}
}
draw(screen);
sleep();
}
return 0;
}
