增强脚本解析功能，支持多种脚本类型识别和处理

src/scripts/base.rs

@@ -1,7 +1,7 @@
 use crate::types::*;
 use anyhow::Result;
 
-pub trait ScriptBuilder {
+pub trait ScriptBuilder: std::fmt::Debug {
     fn default_encoding(&self) -> Encoding;
 
     fn default_patched_encoding(&self) -> Encoding {
@@ -17,6 +17,10 @@ pub trait ScriptBuilder {
 
     fn extensions(&self) -> &'static [&'static str];
 
+    fn is_this_format(&self, _filename: &str, _buf: &[u8], _buf_len: usize) -> Option<u8> {
+        None
+    }
+
     fn script_type(&self) -> &'static ScriptType;
 }
 

src/scripts/bgi/script.rs

@@ -4,6 +4,7 @@ use crate::types::*;
 use crate::utils::encoding::{decode_to_string, encode_string};
 use anyhow::Result;
 
+#[derive(Debug)]
 pub struct BGIScriptBuilder {}
 
 impl BGIScriptBuilder {
@@ -37,6 +38,13 @@ impl ScriptBuilder for BGIScriptBuilder {
     fn script_type(&self) -> &'static ScriptType {
         &ScriptType::BGI
     }
+
+    fn is_this_format(&self, _filename: &str, buf: &[u8], buf_len: usize) -> Option<u8> {
+        if buf_len > 28 && buf.starts_with(b"BurikoCompiledScriptVer1.00\0") {
+            return Some(255);
+        }
+        None
+    }
 }
 
 pub struct BGIScript {

src/scripts/circus/script.rs

@@ -4,6 +4,7 @@ use crate::types::*;
 use crate::utils::encoding::{decode_to_string, encode_string};
 use anyhow::Result;
 
+#[derive(Debug)]
 pub struct CircusMesScriptBuilder {}
 
 impl CircusMesScriptBuilder {

src/scripts/escude/mod.rs

@@ -0,0 +1 @@
+

src/scripts/mod.rs

@@ -1,6 +1,7 @@
 pub mod base;
 pub mod bgi;
 pub mod circus;
+pub mod escude;
 
 pub use base::{Script, ScriptBuilder};