param data packets

src/packet/login.rs

@@ -7,6 +7,7 @@ use std::io::{Read, Seek, SeekFrom};
 
 pub const PATCH_FILE_CHUNK_SIZE: u16 = 0x8000; // 32kb
 pub const GUILD_CARD_CHUNK_SIZE: usize = 0x6800;
+pub const PARAM_DATA_CHUNK_SIZE: usize = 0x6800;
 
 #[allow(non_camel_case_types)]
 type u8_str = u8;
@@ -327,6 +328,74 @@ impl std::fmt::Debug for GuildcardDataChunk {
 }
 
 
+#[pso_packet(0x4EB)]
+pub struct ParamDataRequest {
+    flag: u32,
+}
+
+#[derive(Clone)]
+pub struct ParamFile {
+    pub size: u32,
+    pub checksum: u32,
+    pub offset: u32,
+    pub filename: [u8; 0x40],
+}
+
+#[derive(Clone)]
+pub struct ParamDataHeader {
+    pub files: Vec<ParamFile>
+}
+
+impl PSOPacket for ParamDataHeader {
+    fn from_bytes(_data: &[u8]) -> Result<ParamDataHeader, PacketParseError> {
+        unimplemented!();
+    }
+
+    fn as_bytes(&self) -> Vec<u8> {
+        let mut buf: Vec<u8> = Vec::new();
+
+        buf.extend_from_slice(&u32::to_le_bytes(self.files.len() as u32));
+        for f in &self.files {
+            buf.extend_from_slice(&u32::to_le_bytes(f.size));
+            buf.extend_from_slice(&u32::to_le_bytes(f.checksum));
+            buf.extend_from_slice(&u32::to_le_bytes(f.offset));
+            buf.extend_from_slice(&f.filename[..]);
+        }
+        while buf.len() % 4 != 0 {
+            buf.push(0);
+        }
+
+        let pkt_len = (buf.len() + 4) as u16;
+        let mut prebuf: Vec<u8> = Vec::new();
+        prebuf.extend_from_slice(&u16::to_le_bytes(pkt_len));
+        prebuf.extend_from_slice(&u16::to_le_bytes(0x1EB));
+        prebuf.append(&mut buf);
+        prebuf
+    }
+}
+
+impl std::fmt::Debug for ParamDataHeader {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(f, "packet ParamDataHeader{{\n").unwrap();
+        write!(f, "    files: [..]\n").unwrap();
+        write!(f, "}}")
+    }
+}
+
+#[pso_packet(0x3EB)]
+pub struct ParamDataChunkRequest {
+    flag: u32,
+}
+
+#[pso_packet(0x2EB)]
+pub struct ParamDataChunk {
+    pub flag: u32,
+    pub chunk: u32,
+    pub data: [u8; 0x6800], // TODO: why wont the const work here? (blame macros?)
+}
+
+
+
 
 #[cfg(test)]
 mod tests {