}
}
+void Packet::Payload::Write(const glm::quat &val, size_t off) noexcept {
+ WritePackN(val.w, off);
+ WritePackN(val.x, off + 2);
+ WritePackN(val.y, off + 4);
+ WritePackN(val.z, off + 6);
+}
+
+void Packet::Payload::Read(glm::quat &val, size_t off) const noexcept {
+ ReadPackN(val.w, off);
+ ReadPackN(val.x, off + 2);
+ ReadPackN(val.y, off + 4);
+ ReadPackN(val.z, off + 6);
+ val = normalize(val);
+}
+
+void Packet::Payload::Write(const EntityState &state, size_t off) noexcept {
+ Write(state.chunk_pos, off);
+ WritePackU(state.block_pos * (1.0f / 16.0f), off + 12);
+ Write(state.velocity, off + 18);
+ Write(state.orient, off + 30);
+ Write(state.ang_vel, off + 38);
+}
+
+void Packet::Payload::Read(EntityState &state, size_t off) const noexcept {
+ Read(state.chunk_pos, off);
+ ReadPackU(state.block_pos, off + 12);
+ Read(state.velocity, off + 18);
+ Read(state.orient, off + 30);
+ Read(state.ang_vel, off + 38);
+ state.block_pos *= 16.0f;
+}
+
+void Packet::Payload::Write(const EntityState &state, const glm::ivec3 &base, size_t off) noexcept {
+ WritePackB(state.chunk_pos - base, off);
+ WritePackU(state.block_pos * (1.0f / 16.0f), off + 3);
+ Write(state.velocity, off + 9);
+ Write(state.orient, off + 21);
+ Write(state.ang_vel, off + 29);
+}
+
+void Packet::Payload::Read(EntityState &state, const glm::ivec3 &base, size_t off) const noexcept {
+ ReadPackB(state.chunk_pos, off);
+ ReadPackU(state.block_pos, off + 3);
+ Read(state.velocity, off + 9);
+ Read(state.orient, off + 21);
+ Read(state.ang_vel, off + 29);
+ state.chunk_pos += base;
+ state.block_pos *= 16.0f;
+}
+
+void Packet::Payload::WritePackN(float val, size_t off) noexcept {
+ int16_t raw = glm::clamp(glm::round(val * 32767.0f), -32767.0f, 32767.0f);
+ Write(raw, off);
+}
+
+void Packet::Payload::WritePackB(const glm::ivec3 &val, size_t off) noexcept {
+ Write(int8_t(val.x), off);
+ Write(int8_t(val.y), off + 1);
+ Write(int8_t(val.z), off + 2);
+}
+
+void Packet::Payload::ReadPackB(glm::ivec3 &val, size_t off) const noexcept {
+ int8_t conv = 0;
+ Read(conv, off);
+ val.x = conv;
+ Read(conv, off + 1);
+ val.y = conv;
+ Read(conv, off + 2);
+ val.z = conv;
+}
+
+void Packet::Payload::ReadPackN(float &val, size_t off) const noexcept {
+ int16_t raw = 0;
+ Read(raw, off);
+ val = raw * (1.0f/32767.0f);
+}
+
+void Packet::Payload::WritePackN(const glm::vec3 &val, size_t off) noexcept {
+ WritePackN(val.x, off);
+ WritePackN(val.y, off + 2);
+ WritePackN(val.z, off + 4);
+}
+
+void Packet::Payload::ReadPackN(glm::vec3 &val, size_t off) const noexcept {
+ ReadPackN(val.x, off);
+ ReadPackN(val.y, off + 2);
+ ReadPackN(val.z, off + 4);
+}
+
+void Packet::Payload::WritePackU(float val, size_t off) noexcept {
+ uint16_t raw = glm::clamp(glm::round(val * 65535.0f), 0.0f, 65535.0f);
+ Write(raw, off);
+}
+
+void Packet::Payload::ReadPackU(float &val, size_t off) const noexcept {
+ uint16_t raw = 0;
+ Read(raw, off);
+ val = raw * (1.0f/65535.0f);
+}
+
+void Packet::Payload::WritePackU(const glm::vec3 &val, size_t off) noexcept {
+ WritePackU(val.x, off);
+ WritePackU(val.y, off + 2);
+ WritePackU(val.z, off + 4);
+}
+
+void Packet::Payload::ReadPackU(glm::vec3 &val, size_t off) const noexcept {
+ ReadPackU(val.x, off);
+ ReadPackU(val.y, off + 2);
+ ReadPackU(val.z, off + 4);
+}
+
void Packet::Login::WritePlayerName(const string &name) noexcept {
WriteString(name, 0, 32);
}
void Packet::Join::WriteWorldName(const string &name) noexcept {
- WriteString(name, 68, 32);
+ WriteString(name, 54, 32);
}
void Packet::Join::ReadWorldName(string &name) const noexcept {
- ReadString(name, 68, 32);
+ ReadString(name, 54, 32);
}
void Packet::PlayerUpdate::WritePredictedState(const EntityState &state) noexcept {
}
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);
+ WritePackN(mov, 50);
}
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;
+ ReadPackN(mov, 50);
}
void Packet::PlayerUpdate::WritePitch(float pitch) noexcept {
- int16_t conv = pitch * 20860.12008116853786870640f;
- Write(conv, 70);
+ float conv = pitch * PI_0p5_inv;
+ WritePackN(conv, 56);
}
void Packet::PlayerUpdate::ReadPitch(float &pitch) const noexcept {
- int16_t conv = 0;
- Read(conv, 70);
- pitch = conv * .00004793836258415163f;
+ ReadPackN(pitch, 56);
+ pitch *= PI_0p5;
}
void Packet::PlayerUpdate::WriteYaw(float yaw) noexcept {
- int16_t conv = yaw * 10430.06004058426893435320f;
- Write(conv, 72);
+ float conv = yaw * PI_inv;
+ WritePackN(conv, 58);
}
void Packet::PlayerUpdate::ReadYaw(float &yaw) const noexcept {
- int16_t conv = 0;
- Read(conv, 72);
- yaw = conv * .00009587672516830326f;
+ ReadPackN(yaw, 58);
+ yaw *= PI;
}
void Packet::PlayerUpdate::WriteActions(uint8_t actions) noexcept {
- Write(actions, 74);
+ Write(actions, 60);
}
void Packet::PlayerUpdate::ReadActions(uint8_t &actions) const noexcept {
- Read(actions, 74);
+ Read(actions, 60);
}
void Packet::PlayerUpdate::WriteSlot(uint8_t slot) noexcept {
- Write(slot, 75);
+ Write(slot, 61);
}
void Packet::PlayerUpdate::ReadSlot(uint8_t &slot) const noexcept {
- Read(slot, 75);
+ Read(slot, 61);
}
void Packet::SpawnEntity::WriteEntity(const Entity &e) noexcept {
Write(uint32_t(0), 4);
}
Write(e.GetState(), 8);
- Write(e.Bounds(), 72);
+ Write(e.Bounds(), 58);
uint32_t flags = 0;
if (e.WorldCollidable()) {
flags |= 1;
}
- Write(flags, 96);
- WriteString(e.Name(), 100, 32);
+ Write(flags, 82);
+ WriteString(e.Name(), 86, 32);
}
void Packet::SpawnEntity::ReadEntityID(uint32_t &id) const noexcept {
Read(id, 0);
}
-void Packet::SpawnEntity::ReadSkeletonID(uint32_t &id) const noexcept {
+void Packet::SpawnEntity::ReadModelID(uint32_t &id) const noexcept {
Read(id, 4);
}
string name;
Read(state, 8);
- Read(bounds, 72);
- Read(flags, 96);
- ReadString(name, 100, 32);
+ Read(bounds, 58);
+ Read(flags, 82);
+ ReadString(name, 86, 32);
e.SetState(state);
e.Bounds(bounds);
Read(count, 0);
}
-void Packet::EntityUpdate::WriteEntity(const Entity &entity, uint32_t num) noexcept {
+void Packet::EntityUpdate::WriteChunkBase(const glm::ivec3 &base) noexcept {
+ Write(base, 4);
+}
+
+void Packet::EntityUpdate::ReadChunkBase(glm::ivec3 &base) const noexcept {
+ Read(base, 4);
+}
+
+void Packet::EntityUpdate::WriteEntity(const Entity &entity, const glm::ivec3 &base, uint32_t num) noexcept {
uint32_t off = GetSize(num);
Write(entity.ID(), off);
- Write(entity.GetState(), off + 4);
+ Write(entity.GetState(), base, off + 4);
}
void Packet::EntityUpdate::ReadEntityID(uint32_t &id, uint32_t num) const noexcept {
Read(id, off);
}
-void Packet::EntityUpdate::ReadEntityState(EntityState &state, uint32_t num) const noexcept {
+void Packet::EntityUpdate::ReadEntityState(EntityState &state, const glm::ivec3 &base, uint32_t num) const noexcept {
uint32_t off = GetSize(num);
- Read(state, off + 4);
+ Read(state, base, off + 4);
}
void Packet::PlayerCorrection::WritePacketSeq(std::uint16_t s) noexcept {
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