void EnemyBoss::movement(float deltaTime, Background *bg){
if(_dir == direction::none) getNewDirection();
if(_dir == direction::up) _vel.y = -ENEMSPEED*deltaTime*_movementScaler;
if(_dir == direction::left) _vel.x = -ENEMSPEED*deltaTime*_movementScaler;
if(_dir == direction::down) _vel.y = ENEMSPEED*deltaTime*_movementScaler;
if(_dir == direction::right) _vel.x = ENEMSPEED*deltaTime*_movementScaler;
_movementScaler += deltaTime;
if(_movementScaler > 1.5) {
if(_movementScaler < 1.6 && rand()%3 == 0) getNewDirection();
_movementScaler = 1.6;
}
sf::Vector2f dest(_vel.x, _vel.y);
//colide on y
sf::FloatRect desrect = getGlobalBounds();
desrect.top += _vel.y;
if(bg->rectangleColision( desrect )){
_vel.y = 0; _dir = direction::none;
} else move(0, dest.y);
desrect.top -= _vel.y;
desrect.left += _vel.x;
//colide on x
if(bg->rectangleColision( desrect )){
_vel.x = 0; _dir = direction::none;
} else move(dest.x, 0);
}
bool Ghost::crossingBlockCenter(int, QPointF newPosition) {
QPoint newDirection = getNewDirection();
if(_direction == newDirection) {
return false;
}
_direction = newDirection;
QPointF center(alignToCenter(newPosition.x()), alignToCenter(newPosition.y()));
QPointF difference = newPosition - center;
double dx = fabs(difference.x());
double dy = fabs(difference.y());
double distance = fmax(dx, dy);
_position = center + QPointF(_direction) * distance;
return true;
}
void ES_Wander::update(float dt) {
float checkX = owner->x + owner->dx*dt;
float checkY = owner->y + owner->dy*dt;
bool changeDir = false;
//Change direction if the enemy is going to hit a wall next frame
owner->futureCollisionBox->SetRadius(checkX, checkY, 28.0f);
if (smh->environment->enemyCollision(owner->futureCollisionBox,owner,dt)) {
changeDir = true;
//Move the enemy all the way up to the wall. This ensures that spikey balls don't
//get out of synch with each other.
if (owner->dx > 0.0) {
owner->x += (64.0 - int(owner->x) % 64 - owner->radius);
} else if (owner->dx < 0.0) {
owner->x -= int(owner->x) % 64 - owner->radius;
}
if (owner->dy > 0.0) {
} else if (owner->dy < 0.0) {
}
}
//Change direction after random periods of time
if (owner->wanderType == WANDER_NORMAL && nextDirChangeTime <= smh->getGameTime()) {
changeDir = true;
}
if (changeDir) {
nextDirChangeTime = smh->getGameTime() + smh->randomFloat(1.2, 2.0);
currentAction = getNewDirection();
//Set dx/dy based on new direction
switch (currentAction) {
case WANDER_LEFT:
if (owner->wanderType != WANDER_UP_DOWN) {
owner->dx = -owner->speed;
owner->dy = 0;
owner->facing = LEFT;
}
break;
case WANDER_RIGHT:
if (owner->wanderType != WANDER_UP_DOWN) {
owner->dx = owner->speed;
owner->dy = 0;
owner->facing = RIGHT;
}
break;
case WANDER_UP:
if (owner->wanderType != WANDER_LEFT_RIGHT) {
owner->dx = 0;
owner->dy = -owner->speed;
owner->facing = UP;
}
break;
case WANDER_DOWN:
if (owner->wanderType != WANDER_LEFT_RIGHT) {
owner->dx = 0;
owner->dy = owner->speed;
owner->facing = DOWN;
}
break;
}
}
}
