From de5868305d6f4928cd61ead8e5cde49a05832871 Mon Sep 17 00:00:00 2001
From: ashley <ne0ndrag0n@ne0ndrag0n.com>
Date: Thu, 14 Sep 2023 10:11:40 -0400
Subject: [PATCH] Initial level export functionality

---
 src/reskit/cli/evaluator.rs | 20 ++++++++++++++++----
 src/reskit/level/system.rs  | 22 +++++++++++++++++++++-
 2 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/src/reskit/cli/evaluator.rs b/src/reskit/cli/evaluator.rs
index 3688f6a..f11943a 100644
--- a/src/reskit/cli/evaluator.rs
+++ b/src/reskit/cli/evaluator.rs
@@ -1,6 +1,6 @@
 use std::{error::Error, fs::File, io::Write, path::Path};
 use clap::Parser;
-use crate::reskit::{tileset, soundtrack::{formats::dmf::DmfModule, engines::echo::engine::{EchoFormat, EchoArtifact}}, utility::{print_good, print_error, print_info}, level::converter::get_tiled_tilemap};
+use crate::reskit::{tileset, soundtrack::{formats::dmf::DmfModule, engines::echo::engine::{EchoFormat, EchoArtifact}}, utility::{print_good, print_error, print_info}, level::{converter::get_tiled_tilemap, system::{get_tiles, get_code}}};
 use super::settings::{Args, Tools, TileOutputFormat, TileOrder};
 
 pub fn run_command() -> Result<(), Box<dyn Error>> {
@@ -67,9 +67,21 @@ pub fn run_command() -> Result<(), Box<dyn Error>> {
         }
         Tools::Level { input_file, output_directory, console, tile_size } => {
             let tiled_file = get_tiled_tilemap( &input_file )?;
-            //print_info( &format!( "{:#?}", tiled_file ) );
-            print_good( "file opened without errors" );
-            print_error( "unimplemented" );
+
+            // Get tile and palette files
+            let ( all_tiles, palettes ) = get_tiles( &tiled_file )?;
+
+            let mut tiles_bin = File::create( format!( "{}tiles.bin", output_directory ) )?;
+            tiles_bin.write_all( &all_tiles )?;
+            print_good( "exported tiles.bin" );
+
+            let mut palettes_bin = File::create( format!( "{}palettes.pal", output_directory ) )?;
+            palettes_bin.write_all( &palettes )?;
+            print_good( "exported palettes.pal" );
+
+            let mut code_asm = File::create( format!( "{}level.asm", output_directory ) )?;
+            code_asm.write_all( &get_code( "testlevel", "levels/" )?.as_bytes() )?;
+            print_good( "exported level.asm" );
         }
     };
 
diff --git a/src/reskit/level/system.rs b/src/reskit/level/system.rs
index 927c99e..0ef7981 100644
--- a/src/reskit/level/system.rs
+++ b/src/reskit/level/system.rs
@@ -1,6 +1,6 @@
 use std::{error::Error, convert::TryInto};
 use image::GenericImageView;
-use crate::reskit::tileset::image_to_tiles;
+use crate::reskit::{tileset::image_to_tiles, utility::symbol_to_pascal};
 use super::converter::{TiledTilemap, Layer, SystemPlane};
 
 /**
@@ -163,4 +163,24 @@ pub fn get_collision_map( tilemap: &TiledTilemap ) -> Result<Vec<u8>, Box<dyn Er
     }
 
     Ok( result )
+}
+
+/**
+ * Get a helper .asm or .c file that ties all the level components together
+ */
+pub fn get_code( level_name: &str, path_prefix: &str ) -> Result<String, Box<dyn Error>> {
+    let version = env!( "CARGO_PKG_VERSION" );
+    let level_label = symbol_to_pascal( level_name );
+    let file = format!( r#"; Level definition file
+; Generated by reskit v{version}
+
+{level_label}Tiles:
+    incbin '{path_prefix}{level_name}/tiles.bin'
+
+{level_label}Palettes:
+    incbin '{path_prefix}{level_name}/palettes.pal'
+
+    "# );
+
+    Ok( file )
 }
\ No newline at end of file