Prepare for calculating LBAs

src/Tools/psxcdgen_ex/src/main.rs

@@ -23,6 +23,8 @@ fn populate() -> Result<CDDesc, Error> {
     desc.root.add_dir(folder);
     desc.root.add_file(file);
     desc.root.add_file(file2);
+
+    desc.calculate_lbas();
     Ok(desc)
 }
 
@@ -31,10 +33,10 @@ fn run_main() -> Result<(), Error> {
 
     for element in desc.get_memory_layout().iter() {
         match element {
-            Layout::SystemArea(_)                  => println!("SystemArea:"),
-            Layout::PVD(_)                         => println!("PVD:"),
-            Layout::Directory{name, properties: _} => println!("Dir: {}", name),
-            Layout::File(file)                     => println!("File: {}", file),
+            Layout::SystemArea(_)               => println!("SystemArea:"),
+            Layout::PVD(_)                      => println!("PVD:"),
+            Layout::Directory{name, properties} => println!("Dir: {} @{}", name, properties.lba.unwrap_or(0)),
+            Layout::File(file)                  => println!("File: {} @{}", file, file.get_lba().unwrap_or(0)),
         }
     }
     Ok(())

src/Tools/psxcdgen_ex/src/types/lba_calculator.rs

@@ -0,0 +1,13 @@
+use super::layout::MemoryLayoutMut;
+
+pub fn calculate(layout: MemoryLayoutMut, start_lba: usize) -> usize {
+    let lba = start_lba;
+
+    for element in layout.into_iter() {
+        match element {
+            _ => println!("LBA calculation not implemented yet")
+        }
+    }
+
+    lba
+}

src/Tools/psxcdgen_ex/src/types/mod.rs

@@ -1,4 +1,5 @@
 pub mod layout;
+mod lba_calculator;
 
 use cdtypes::types::cdstring::DString;
 use tool_helper::Error;
@@ -17,6 +18,10 @@ impl CDDesc {
         }
     }
 
+    pub fn calculate_lbas(&mut self) {
+        lba_calculator::calculate(self.get_memory_layout_mut(), 0);
+    }
+
     pub fn get_memory_layout(&self) -> layout::MemoryLayout {
         layout::DefaultLayout::new(self)
     }
@@ -63,6 +68,10 @@ impl Directory {
     pub fn add_file(&mut self, file: File) {
         self.files.push(file);
     }
+
+    pub fn get_lba(&self) -> Option<usize> {
+        self.properties.lba
+    }
 }
 
 impl std::fmt::Display for Directory {
@@ -80,6 +89,10 @@ impl File {
     pub fn new(file_name: &str) -> Result<File, Error> {
         Ok(File{name: FileName::from_str(file_name)?, properties: Properties::default()})
     }
+
+    pub fn get_lba(&self) -> Option<usize> {
+        self.properties.lba
+    }
 }
 
 impl std::fmt::Display for File {