bool AiEntity::useWeapon() {
double time = mGameModel->physics->getLastUpdateTime();
if (mInventory[0] == 0) return false;
if (mNextShotTime > time) return false;
item_t item = mGameModel->itemManager->getItem(mInventory[0]);
if (item.type != ITEMTYPE_GUN_ONE_HANDED) {
return false;
}
v3d_t targetPosition = mTargetPhysicsEntity->boundingBox.getCenterPosition();
v3d_t vecToTarget = v3d_sub(targetPosition, mWorldPosition);
double distanceToTarget = v3d_mag(vecToTarget);
if (!isTargetInRange(item.gunType, distanceToTarget)) {
return false;
}
shot_info_t shotInfo;
shotInfo.angle = v3d_normalize(vecToTarget);
shotInfo.ownerPhysicsHandle = mPhysicsHandle;
shotInfo.position = mWorldPosition;
shotInfo.time = time;
mNextShotTime = mGameModel->itemManager->useGun(mInventory[0], shotInfo);
return true;
}
bool UnitFiring::launch(osg::Vec3 from, osg::Vec3 direction) {
bool loaded = isLoaded();
bool inRange = isTargetInRange(mTargetPosition);
if (loaded && inRange) {
//create and launch projectile
Projectile *projectile = new Projectile(mProjectileRadius, mProjectileMass, mProjectileYield, mProjectileType);
projectile->init();
projectile->setPosition(from);
projectile->setTarget(mTargetPosition);
projectile->setOwner(this);
projectile->launch(direction, mProjectileVelocity);
theApp->BroadcastEvent(Event::FIRE, this, const_cast<Unit*>(mTargetUnit));
/*//debug
osg::Vec3 t = p->getPosition();
std::cout << "Launching projectile from " << t[0] << "," << t[1] << "," << t[2] << std::endl;
std::cout << "With direction " << direction[0] << "," << direction[1] << "," << direction[2] << std::endl;
direction.normalize();
std::cout << "With (normalized) direction " << direction[0] << "," << direction[1] << "," << direction[2] << std::endl;*/
reload();
return true;
} else if (!loaded) {
//std::cout << "Reloading! You must wait " << getRemainingReloadTime() << "secs!" << std::endl;
//theApp->hudGUI->setReload(mReloadWindow, getRemainingReloadTime());
} else if (!inRange) {
//std::cout << "Target is out of range! Target is " << (mTargetPosition - getPosition()).length() << " away, max range is " << getProjectileRange() << std::endl;
}
return false;
}