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Add number of metatiles to dmapack structure

stinkhead7ds-wip1
Ashley N. 2023-11-05 10:46:34 -05:00
parent 93558cf3c8
commit 6ef2a1eb74
1 changed files with 5 additions and 2 deletions
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7
src/reskit/level/system.rs
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@ -109,11 +109,12 @@ pub fn get_tiles( tilemap: &TiledTilemap ) -> Result<(Vec<u8>, Vec<u8>), Box<dyn
} }
/** /**
* Get the .map file containing metatile definitions, as well as B and A metatile-based maps. * Get the .map file containing `dmapack`-formatted metatiles, as well as B and A metatile-based maps.
* *
* Format: * Format:
* <<< HEADER >>> * <<< HEADER >>>
* 2 bytes: The offset to the instances table * 2 bytes: The offset to the instances table
* 2 bytes: The number of metatiles in the `dmapack` structure
* For each metatile: * For each metatile:
* 2 bytes: Metatile width * 2 bytes: Metatile width
* 2 bytes: Metatile height * 2 bytes: Metatile height
@ -136,7 +137,7 @@ pub fn get_metatile_maps( tilemap: &TiledTilemap ) -> Result<Vec<u8>, Box<dyn Er
print_info( &format!( "number of metatiles: {}", tilemap.metatiles.len() ) ); print_info( &format!( "number of metatiles: {}", tilemap.metatiles.len() ) );
// Assemble header of offsets // Assemble header of offsets
let header_offset = ( tilemap.metatiles.len() * 6 ) + 2; let header_offset = ( tilemap.metatiles.len() * 6 ) + 4;
let mut header: Vec<u8> = vec![]; let mut header: Vec<u8> = vec![];
// Get offsets for each bucket // Get offsets for each bucket
@ -246,6 +247,8 @@ pub fn get_metatile_maps( tilemap: &TiledTilemap ) -> Result<Vec<u8>, Box<dyn Er
let mut result: Vec<u8> = vec![]; let mut result: Vec<u8> = vec![];
let offset_to_instances = header_offset + definitions.len(); let offset_to_instances = header_offset + definitions.len();
result.extend( ( offset_to_instances as u16 ).to_be_bytes() ); result.extend( ( offset_to_instances as u16 ).to_be_bytes() );
let num_metatiles: u16 = tilemap.metatiles.len() as u16;
result.extend( num_metatiles.to_be_bytes() );
result.extend( header ); result.extend( header );
result.extend( definitions ); result.extend( definitions );
result.extend( instances ); result.extend( instances );