transmit player input from client to server

[blank.git] / src / net / net.cpp

diff --git a/src/net/net.cpp b/src/net/net.cpp
index 81de3e476e8286245e574905081b047d28b17308..e766c76d0b1201892bd1f0393a0d108f9d640b96 100644 (file)
--- a/src/net/net.cpp
+++ b/src/net/net.cpp
@@ -118,14 +118,14 @@ void Connection::Received(const UDPpacket &udp_pack) {
                if (diff > 0) {
                        for (int i = 0; i < diff; ++i) {
                                if (i > 32 || (i < 32 && (ctrl_in.hist & (1 << (31 - i))) == 0)) {
-                                       Handler().OnPacketLost(ctrl_in.ack - 32 + i);
+                                       Handler().PacketLost(ctrl_in.ack - 32 + i);
                                }
                        }
                }
                // check for newly ack'd packets
                for (uint16_t s = ctrl_new.AckBegin(); s != ctrl_new.AckEnd(); --s) {
                        if (ctrl_new.Acks(s) && !ctrl_in.Acks(s)) {
-                               Handler().OnPacketReceived(s);
+                               Handler().PacketReceived(s);
                        }
                }
                ctrl_in = ctrl_new;
@@ -145,6 +145,35 @@ uint16_t Connection::SendPing(UDPpacket &udp_pack, UDPsocket sock) {
 }
 
 
+ConnectionHandler::ConnectionHandler()
+: packets_lost(0)
+, packets_received(0)
+, packet_loss(0.0f) {
+
+}
+
+void ConnectionHandler::PacketLost(uint16_t seq) {
+       OnPacketLost(seq);
+       ++packets_lost;
+       UpdatePacketLoss();
+}
+
+void ConnectionHandler::PacketReceived(uint16_t seq) {
+       OnPacketReceived(seq);
+       ++packets_received;
+       UpdatePacketLoss();
+}
+
+void ConnectionHandler::UpdatePacketLoss() noexcept {
+       unsigned int packets_total = packets_lost + packets_received;
+       if (packets_total >= 256) {
+               packet_loss = float(packets_lost) / float(packets_total);
+               packets_lost = 0;
+               packets_received = 0;
+       }
+}
+
+
 ostream &operator <<(ostream &out, const IPaddress &addr) {
        const unsigned char *host = reinterpret_cast<const unsigned char *>(&addr.host);
        out << int(host[0])
@@ -255,14 +284,67 @@ void Packet::Join::ReadWorldName(string &name) const noexcept {
        ReadString(name, 68, 32);
 }
 
-void Packet::PlayerUpdate::WritePlayer(const Entity &player) noexcept {
-       Write(player.GetState(), 0);
+void Packet::PlayerUpdate::WritePredictedState(const EntityState &state) noexcept {
+       Write(state, 0);
 }
 
-void Packet::PlayerUpdate::ReadPlayerState(EntityState &state) const noexcept {
+void Packet::PlayerUpdate::ReadPredictedState(EntityState &state) const noexcept {
        Read(state, 0);
 }
 
+void Packet::PlayerUpdate::WriteMovement(const glm::vec3 &mov) noexcept {
+       glm::ivec3 conv = clamp(glm::ivec3(mov * 32767.0f), -32767, 32767);
+       Write(int16_t(conv.x), 64);
+       Write(int16_t(conv.y), 66);
+       Write(int16_t(conv.z), 68);
+}
+
+void Packet::PlayerUpdate::ReadMovement(glm::vec3 &mov) const noexcept {
+       int16_t x, y, z;
+       Read(x, 64);
+       Read(y, 66);
+       Read(z, 68);
+       mov = glm::vec3(x, y, z) * .00003051850947599719f;
+}
+
+void Packet::PlayerUpdate::WritePitch(float pitch) noexcept {
+       int16_t conv = pitch * 20860.12008116853786870640f;
+       Write(conv, 70);
+}
+
+void Packet::PlayerUpdate::ReadPitch(float &pitch) const noexcept {
+       int16_t conv = 0;
+       Read(conv, 70);
+       pitch = conv * .00004793836258415163f;
+}
+
+void Packet::PlayerUpdate::WriteYaw(float yaw) noexcept {
+       int16_t conv = yaw * 10430.06004058426893435320f;
+       Write(conv, 72);
+}
+
+void Packet::PlayerUpdate::ReadYaw(float &yaw) const noexcept {
+       int16_t conv = 0;
+       Read(conv, 72);
+       yaw = conv * .00009587672516830326f;
+}
+
+void Packet::PlayerUpdate::WriteActions(uint8_t actions) noexcept {
+       Write(actions, 74);
+}
+
+void Packet::PlayerUpdate::ReadActions(uint8_t &actions) const noexcept {
+       Read(actions, 74);
+}
+
+void Packet::PlayerUpdate::WriteSlot(uint8_t slot) noexcept {
+       Write(slot, 75);
+}
+
+void Packet::PlayerUpdate::ReadSlot(uint8_t &slot) const noexcept {
+       Read(slot, 75);
+}
+
 void Packet::SpawnEntity::WriteEntity(const Entity &e) noexcept {
        Write(e.ID(), 0);
        if (e.GetModel()) {
@@ -322,18 +404,19 @@ void Packet::EntityUpdate::ReadEntityCount(uint32_t &count) const noexcept {
 }
 
 void Packet::EntityUpdate::WriteEntity(const Entity &entity, uint32_t num) noexcept {
-       uint32_t off = 4 + (num * 64);
+       uint32_t off = GetSize(num);
 
        Write(entity.ID(), off);
        Write(entity.GetState(), off + 4);
 }
 
 void Packet::EntityUpdate::ReadEntityID(uint32_t &id, uint32_t num) const noexcept {
-       Read(id, 4 + (num * 64));
+       uint32_t off = GetSize(num);
+       Read(id, off);
 }
 
 void Packet::EntityUpdate::ReadEntityState(EntityState &state, uint32_t num) const noexcept {
-       uint32_t off = 4 + (num * 64);
+       uint32_t off = GetSize(num);
        Read(state, off + 4);
 }