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#include "StarWorldClientState.hpp"
#include "StarDataStreamExtra.hpp"
#include "StarRoot.hpp"
#include "StarAssets.hpp"
namespace Star {
WorldClientState::WorldClientState() {
auto clientConfig = Root::singleton().assets()->json("/client.config");
m_windowMonitoringBorder = clientConfig.getInt("windowMonitoringBorder");
m_presenceEntityMonitoringBorder = clientConfig.getInt("presenceEntityMonitoringBorder");
m_playerId.set(NullEntityId);
m_netVersion = 0;
m_netGroup.addNetElement(&m_windowXMin);
m_netGroup.addNetElement(&m_windowYMin);
m_netGroup.addNetElement(&m_windowWidth);
m_netGroup.addNetElement(&m_windowHeight);
m_netGroup.addNetElement(&m_playerId);
m_netGroup.addNetElement(&m_clientPresenceEntities);
}
RectI WorldClientState::window() const {
return RectI::withSize(Vec2I(m_windowXMin.get(), m_windowYMin.get()), Vec2I(m_windowWidth.get(), m_windowHeight.get()));
}
void WorldClientState::setWindow(RectI const& window) {
m_windowXMin.set(window.xMin());
m_windowYMin.set(window.yMin());
m_windowWidth.set(window.width());
m_windowHeight.set(window.height());
}
Vec2F WorldClientState::windowCenter() const {
return RectF(window()).center();
}
EntityId WorldClientState::playerId() const {
return m_playerId.get();
}
void WorldClientState::setPlayer(EntityId playerId) {
return m_playerId.set(playerId);
}
List<EntityId> const& WorldClientState::clientPresenceEntities() const {
return m_clientPresenceEntities.get();
}
void WorldClientState::setClientPresenceEntities(List<EntityId> entities) {
m_clientPresenceEntities.set(std::move(entities));
}
List<RectI> WorldClientState::monitoringRegions(function<Maybe<RectI>(EntityId)> entityBounds) const {
List<RectI> regions;
auto windowRegion = window().padded(m_windowMonitoringBorder);
if (window() != RectI())
regions.append(windowRegion);
if (auto playerBounds = entityBounds(m_playerId.get())) {
// add an extra region the size of the window centered on the player's position to prevent nearby sectors
// being unloaded due to camera panning or centering on other entities
regions.append(RectI::withCenter(playerBounds->center(), windowRegion.size()));
}
for (auto entityId : m_clientPresenceEntities.get()) {
if (auto bounds = entityBounds(entityId))
regions.append(bounds->padded(m_presenceEntityMonitoringBorder));
}
return regions;
}
ByteArray WorldClientState::writeDelta() {
ByteArray delta;
tie(delta, m_netVersion) = m_netGroup.writeNetState(m_netVersion, m_netCompatibilityRules);
return delta;
}
void WorldClientState::readDelta(ByteArray delta) {
m_netGroup.readNetState(std::move(delta), 0.0f, m_netCompatibilityRules);
}
void WorldClientState::setNetCompatibilityRules(NetCompatibilityRules netCompatibilityRules) {
m_netCompatibilityRules = netCompatibilityRules;
}
NetCompatibilityRules WorldClientState::netCompatibilityRules() const {
return m_netCompatibilityRules;
}
void WorldClientState::reset() {
m_netVersion = 0;
}
}
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