void StateCowFleeGetWeapon::update(){
entity->setVelocityX(velocityX);
entity->setVelocityY(velocityY);
//for the evader's current position.
SVector2D vectorCow;
vectorCow.x = entity->GetX() + entity->getVelocityX();
vectorCow.y = entity->GetY() + entity->getVelocityY();
SVector2D vectorGun;
vectorGun.x = entityGun->GetX();
vectorGun.y = entityGun->GetY();
SVector2D vectorRabbit;
vectorRabbit.x = entityRabbit->GetX();
vectorRabbit.y = entityRabbit->GetY();
int entity_x, entity_y; //for toroid
entity_x = entity->GetX();
entity_y = entity->GetY();
uint32_t entitiy_w;
uint32_t entitiy_h;
entity->GetSize(entitiy_w, entitiy_h);
/*Toroid*/
if (entity->GetX() < 0 - static_cast<int>(entitiy_w)){
//entity->setVelocityX(-entity->getVelocityX());
entity->setVelocityX(-velocityX);
entity_x = w - 1;
}
if (entity->GetY() < 0 - static_cast<int>(entitiy_h)){
//entity->setVelocityY(-entity->getVelocityY());
entity->setVelocityY(-velocityY);
entity_y = h - 1;
}
/*Toroid*/
if (entity->GetX() > w + static_cast<int>(entitiy_w)){
entity->setVelocityX(velocityX);
//entity_x = -static_cast<int>(entitiy_w); //unary operation on unsigned int
entity_x = 1;
}
if (entity->GetY() > h + static_cast<int>(entitiy_h)){
entity->setVelocityY(velocityY);
//entity_y = -static_cast<int>(entitiy_h); //unary operation on unsigned int
entity_y = 1;
}
int distance = Vec2DDistanceSq2(vectorGun, vectorCow);
const float PanicDistanceSq = 10.0f * 10.0f;
int distanceCowRabbit = Vec2DDistanceSq2(vectorCow, vectorRabbit);
if (distanceCowRabbit < PanicDistanceSq * 3)
{
flee(entity, entityRabbit);
//printf("flee!");
}
else{
seek2(vectorGun); //Seek2
}
//Use the distance between cow and gun as collision
if (distance < 30){
//set position Weapon/Gun
getCaught();
}
}
void RFile::seek(DWORD pos)
{
seek2(pos, FILE_BEGIN);
}
