Use a generic template read for PacketReader

src/network/PacketReader.h

@@ -20,9 +20,12 @@ namespace Feather::Network
         {
         }
 
-        inline uint8_t ReadByte()
+        template <typename T>
+        inline T Read()
         {
-            return m_data[m_offset++];
+            T value = *reinterpret_cast<const T *const>(&m_data[m_offset]);
+            m_offset += sizeof(T);
+            return value;
         }
 
         inline int ReadVarInt()
@@ -32,7 +35,7 @@ namespace Feather::Network
             uint8_t read;
             do
             {
-                read = ReadByte();
+                read = Read<uint8_t>();
                 int value = (read & 0b01111111);
                 result |= (value << (7 * numRead));
 
@@ -47,33 +50,13 @@ namespace Feather::Network
             return result;
         }
 
-        inline uint16_t ReadUnsignedShort()
-        {
-            return (ReadByte() << 8) | ReadByte();
-        }
-
-        inline int64_t ReadLong()
-        {
-            int64_t value = 0;
-            // FIXME
-            value |= (ReadByte() << 56);
-            value |= (ReadByte() << 48);
-            value |= (ReadByte() << 40);
-            value |= (ReadByte() << 32);
-            value |= (ReadByte() << 24);
-            value |= (ReadByte() << 16);
-            value |= (ReadByte() << 8);
-            value |= (ReadByte() << 0);
-            return value;
-        }
-
         string ReadString()
         {
             int size = ReadVarInt();
             string str;
 
             for (int i = 0; i < size; i++) {
-                str += ReadByte();
+                str += Read<uint8_t>();
             }
 
             //printf("Read string of length %d: %s\n", size, str);

src/network/Protocol.cpp

@@ -25,7 +25,7 @@ namespace Feather::Network
 
                 int clientProtocolVersion = packet.ReadVarInt();
                 string serverIp = packet.ReadString();
-                unsigned short port = packet.ReadUnsignedShort();
+                uint16_t port = packet.Read<uint16_t>();
                 
                 // next desired state
                 ProtocolState intention = (ProtocolState)(packet.ReadVarInt());
@@ -83,7 +83,7 @@ R"({
                     break;
                 }
                 case ServerboundPacketType::STATUS_PING:
-                    int64_t timestamp = packet.ReadLong();
+                    int64_t timestamp = packet.Read<int64_t>();
                     printf("[Protocol] Client sent STATUS_PING: %lld\n", timestamp);
                     
                     /*DynamicNetworkMessage msg(VARINT_MAX_SIZE + sizeof(int64_t));