1 files changed, 0 insertions, 79 deletions
diff --git a/crates/rsli/src/compress/lzss.rs b/crates/rsli/src/compress/lzss.rs
deleted file mode 100644
index d30345c..0000000
--- a/crates/rsli/src/compress/lzss.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-use super::xor::XorState;
-use crate::error::Error;
-use crate::Result;
-
-/// Simple LZSS decompression with optional on-the-fly XOR decryption
-pub fn lzss_decompress_simple(
-    data: &[u8],
-    expected_size: usize,
-    xor_key: Option<u16>,
-) -> Result<Vec<u8>> {
-    let mut ring = [0x20u8; 0x1000];
-    let mut ring_pos = 0xFEEusize;
-    let mut out = Vec::with_capacity(expected_size);
-    let mut in_pos = 0usize;
-
-    let mut control = 0u8;
-    let mut bits_left = 0u8;
-
-    // XOR state for on-the-fly decryption
-    let mut xor_state = xor_key.map(XorState::new);
-
-    // Helper to read byte with optional XOR decryption
-    let read_byte = |pos: usize, state: &mut Option<XorState>| -> Option<u8> {
-        let encrypted = data.get(pos).copied()?;
-        Some(if let Some(ref mut s) = state {
-            s.decrypt_byte(encrypted)
-        } else {
-            encrypted
-        })
-    };
-
-    while out.len() < expected_size {
-        if bits_left == 0 {
-            let byte = read_byte(in_pos, &mut xor_state)
-                .ok_or(Error::DecompressionFailed("lzss-simple: unexpected EOF"))?;
-            control = byte;
-            in_pos += 1;
-            bits_left = 8;
-        }
-
-        if (control & 1) != 0 {
-            let byte = read_byte(in_pos, &mut xor_state)
-                .ok_or(Error::DecompressionFailed("lzss-simple: unexpected EOF"))?;
-            in_pos += 1;
-
-            out.push(byte);
-            ring[ring_pos] = byte;
-            ring_pos = (ring_pos + 1) & 0x0FFF;
-        } else {
-            let low = read_byte(in_pos, &mut xor_state)
-                .ok_or(Error::DecompressionFailed("lzss-simple: unexpected EOF"))?;
-            let high = read_byte(in_pos + 1, &mut xor_state)
-                .ok_or(Error::DecompressionFailed("lzss-simple: unexpected EOF"))?;
-            in_pos += 2;
-
-            let offset = usize::from(low) | (usize::from(high & 0xF0) << 4);
-            let length = usize::from((high & 0x0F) + 3);
-
-            for step in 0..length {
-                let byte = ring[(offset + step) & 0x0FFF];
-                out.push(byte);
-                ring[ring_pos] = byte;
-                ring_pos = (ring_pos + 1) & 0x0FFF;
-                if out.len() >= expected_size {
-                    break;
-                }
-            }
-        }
-
-        control >>= 1;
-        bits_left -= 1;
-    }
-
-    if out.len() != expected_size {
-        return Err(Error::DecompressionFailed("lzss-simple"));
-    }
-
-    Ok(out)
-}