agb/template/README.md
2023-05-21 16:37:35 +01:00

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# AGBRS template
## A basic template example for agb projects
This makes getting started with a new project for the Game Boy Advance in rust really simple, by providing
all the boiler plate files for you.
## Building
### Prerequisites
You will need the following installed in order to build and run this project:
* A recent version of `rustup`. See the [rust website](https://www.rust-lang.org/tools/install) for instructions for your operating system
You will also want to install an emulator. The best support in agb is with [mgba](https://mgba.io), with
`println!` support via `agb::println!` but any emulator should work. You'll get the best experience if
`mgba-qt` is in your `PATH`.
If you want to run your game on real hardware, you will also need to install `agb-gbafix` which you can do after installing
rust with the following: `cargo install agb-gbafix`. This is not required if you are only running your game in an emulator.
### Running in an emulator
Once you have the prerequisites installed, you should be able to build using
```sh
cargo build
```
or in release mode (recommended for the final version to ship to players)
```sh
cargo build --release
```
The resulting file will be in `target/thumbv4t-none-eabi/debug/<your game>` or `target/thumbv4t-none-eabi/release/<your game>` depending on
whether you did a release or debug build.
If you have `mgba-qt` in your path, you will be able to run your game with
```sh
cargo run
```
or in release mode
```sh
cargo run --release
```
## Starting development
You can find the documentation for agb [here](https://docs.rs/agb/latest/agb/).
You may also want to change the package name and version in `Cargo.toml` before you start.
## Shipping a .gba file for real hardware
To make a game run on real hardware, you will need to convert the built file into a file suitable for
running on the real thing.
First build the binary in release mode using the instructions above, then do the following:
```sh
agb-gbafix target/thumbv4t-none-eabi/release/<your game> -o <your game>.gba
```