void Powerup::step()
{
frame++;
lifeTimer++;
if(lifeTimer >= LIFE_TIME)
{
die = true;
}
x += dx;
y += dy;
collideLevel();
}
void Particle::step()
{
if(lifeTimer > 0)
{
lifeTimer--;
if(lifeTimer <= 0)
{
die = true;
}
}
dy += gravity;
x += dx;
y += dy;
if(particleType != PARTICLE_BLUE)
{
collideLevel();
}
if(landedDown || landedRight || landedLeft)
{
dx = 0;
dy = 0;
}
}
void Lunger::step()
{
Player* player = level.getPlayer();
if(!haveDirection)
{
movingRight = (player->x + player->w/2) > (x + w/2);
haveDirection = true;
}
if(landedDown)
{
float xDist = player->x + player->w/2 - (x + w/2);
float yDist = player->y + player->h/2 - (y + h/2);
bool facingPlayer = movingRight == ((player->x + player->w/2) > (x + w/2));
if(player->landedDown &&
facingPlayer &&
fabs(yDist) < Tile::TILE_SIZE &&
fabs(xDist) < 3 * Tile::TILE_SIZE)
{
tryLunge();
}
}
if(!lunging)
{
if(movingRight)
{
dx += ACCEL_RATE;
if(dx > MOVE_SPEED)
{
dx = MOVE_SPEED;
}
}
else
{
dx -= ACCEL_RATE;
if(dx < -MOVE_SPEED)
{
dx = -MOVE_SPEED;
}
}
}
else
{
dx *= 0.95;
if(fabs(dx) < 0.1)
{
lunging = false;
}
}
dy += GRAVITY;
x += dx;
y += dy;
collideLevel();
if(landedLeft || landedRight)
{
tryJump();
haveDirection = false;
}
currSprite->setFlipped(!movingRight);
currSprite->step();
}
