started netcode playing with basic functionality

net/net.h

@@ -0,0 +1,48 @@
+//Troy Rosin
+#ifndef __my_net_h__
+#define __my_net_h__
+
+#define PORT 36911
+
+#define SERVER "localhost"
+
+#define PACKSZ 1024
+
+enum pack_type{
+  G_STATE, HOSTS_REQ, NEW_HOST, JOIN_REQ  
+};
+
+typedef struct packet{
+  enum pack_type type;
+  char payload[PACKSZ - sizeof(enum pack_type)];
+} packet;
+
+
+int read_to_buff(char *buff, char *src, Uint32 sz)
+{
+  if(sz%32){
+    puts("error size must be div by 32");
+    return 0;
+  }
+  for(Uint32 i = 0; i < sz ; i += 4)
+  {
+    *((Uint32*)(buff + i)) = SDLNet_Read32((Uint32 *)(src + i));
+  }
+  return 1;
+}
+
+int write_to_buff(char *buff, char *src, Uint32 sz)
+{
+  if(sz%32){
+    puts("error size must be div by 32");
+    return 0;
+  }
+  for(Uint32 i = 0; i < sz; i += 4)
+  {
+    SDLNet_Write32(*((Uint32*)(src + i)), (Uint32*)(buff + i));
+  }
+  return 1;
+}
+
+
+#endif