1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
// Copyright 2017-2019 Matthew D. Michelotti // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. //! Gate-Build contains utilities for packing image atlases and other assets //! as part of the build script for a Gate application (see the "gate" crate). //! //! The `AssetPacker` of Gate-Build should be invoked in a build script in a Gate application. //! Rust enums are generated to reference the packed assets. //! //! # Example build script //! //! In the below example, the user should place sprite png files in the "sprites" directory, //! music ogg files in the "music" directory, and sound ogg files in the "sounds" directory. //! //! ```rust,no_run //! extern crate gate_build; //! //! use std::path::Path; //! use std::env; //! use gate_build::AssetPacker; //! //! fn main() { //! let out_dir = env::var("OUT_DIR").unwrap(); //! let gen_code_path = Path::new(&out_dir).join("asset_id.rs"); //! //! let mut packer = AssetPacker::new(Path::new("assets")); //! packer.cargo_rerun_if_changed(); //! packer.sprites(Path::new("sprites")); //! packer.music(Path::new("music")); //! packer.sounds(Path::new("sounds")); //! packer.gen_asset_id_code(&gen_code_path); //! } //! ``` extern crate image; extern crate byteorder; extern crate regex; #[macro_use] extern crate lazy_static; mod rect_packer; mod atlas; mod asset_packer; mod html; pub use crate::asset_packer::AssetPacker; use std::path::Path; fn rerun_print(check_rerun_flag: bool, path: &Path) { if check_rerun_flag { println!("cargo:rerun-if-changed={}", path.to_str().expect("path could not be converted to string")); } }