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Fixed incorrect bubble gum rotation prediction (because wrong time

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was used when rewinding).
This commit is contained in:
hiker 2018-09-20 19:30:52 +10:00
parent 23a82aab54
commit 7cabefc8e9
1 changed files with 23 additions and 6 deletions
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29
src/items/network_item_manager.cpp
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@ -279,6 +279,7 @@ void NetworkItemManager::restoreState(BareNetworkString *buffer, int count)
// 2) Apply all events to current confirmed state:
// -----------------------------------------------
World *world = World::getWorld();
int current_time = m_confirmed_state_time;
bool has_state = count > 0;
while(count > 0)
@ -305,8 +306,21 @@ void NetworkItemManager::restoreState(BareNetworkString *buffer, int count)
{
int index = iei.getIndex();
// An item on the track was collected:
AbstractKart *kart = World::getWorld()->getKart(iei.getKartId());
collectedItem(m_confirmed_state[index], kart);
AbstractKart *kart = world->getKart(iei.getKartId());
// The world clock was set by the RewindManager to be the time
// of the state we are rewinding to. But this confirmed collection
// event happened in the past (we are replaying item events since
// the last confirmed state in order to get a new confirmed state).
// So we need to reset the clock to the time at which this event
// happened so that (e.g.) kart can use the right time (for
// example, bubble gum torque depends on time, and would be wrong
// otherwise resulting in stuttering).
int old_time = world->getTicksSinceStart(); // Save time we rewind to
world->setTicks(iei.getTicks()); // Set time of event
collectedItem(m_confirmed_state[index], kart);// Collect item
world->setTicks(old_time); // Set time to rewind-to
if (m_confirmed_state[index]->isUsedUp())
{
delete m_confirmed_state[index];
@ -315,7 +329,7 @@ void NetworkItemManager::restoreState(BareNetworkString *buffer, int count)
}
else if(iei.isNewItem())
{
AbstractKart *kart = World::getWorld()->getKart(iei.getKartId());
AbstractKart *kart = world->getKart(iei.getKartId());
ItemState *is = new ItemState(iei.getNewItemType(), kart,
iei.getIndex() );
is->initItem(iei.getNewItemType(), iei.getXYZ());
@ -343,11 +357,11 @@ void NetworkItemManager::restoreState(BareNetworkString *buffer, int count)
if (has_state)
{
if (auto gp = GameProtocol::lock())
gp->sendItemEventConfirmation(World::getWorld()->getTicksSinceStart());
gp->sendItemEventConfirmation(world->getTicksSinceStart());
}
// Forward the confirmed item state to the world time:
int dt = World::getWorld()->getTicksSinceStart() - current_time;
int dt = world->getTicksSinceStart() - current_time;
if(dt>0) forwardTime(dt);
// 3. Restore the state to the current world time:
@ -383,11 +397,14 @@ void NetworkItemManager::restoreState(BareNetworkString *buffer, int count)
}
else if (!is && item)
{
Log::info("nim", "About to delete item index %d i %d",
item->getItemId(), i);
deleteItem(m_all_items[i]);
}
}
// Now we save the current local
m_confirmed_state_time = World::getWorld()->getTicksSinceStart();
m_confirmed_state_time = world->getTicksSinceStart();
} // restoreState