rename padding to unknown and hardcode it for now

src/packet/ship.rs

@@ -251,20 +251,20 @@ pub struct AddToRoom {
 
 #[pso_packet(0x06)]
 pub struct PlayerChat {
-    pub padding: u32,
+    pub unknown: u32,
     pub guildcard: u32,
     pub message: String,
 }
 
 impl PlayerChat {
-    pub fn new(padding: u32, guildcard: u32, mut message: String) -> PlayerChat {
+    pub fn new(guildcard: u32, mut message: String) -> PlayerChat {
         let mut mlen = (message.len() * 2) + 0x12;
         while mlen & 0x07 != 0 {
             message.push('\0');
             mlen += 1;
         }
         PlayerChat {
-            padding: padding,
+            unknown: 0x00010000,
             guildcard: guildcard,
             message: message,
         }