# 🐶 KEESHOND Game Engine 🐶
## About
Keeshond is a 2D game engine with a focus on simplicity, flexibility, and performance.
Also check out [Keeshond Treats](https://crates.io/crates/keeshond_treats) for extra goodies that will help you make your games faster!
## Getting started
Check out The Keeshond Book:
https://cosmicchipsocket.com/keeshond_book
## Project goals
- Runs reasonably well on hardware from 2010
- Deterministic game logic across systems, important for speedrunners
- Implements features games need, without adding unneeded complexity
- First-class Linux support via SDL2
## Current features
- Gameloop with fixed timestep synchronization
- Custom-built ECS system designed for decoupled game/drawing logic
- Keyboard and gamepad input system
- Fast sprite rendering (can draw close to 100k sprites at 60 FPS on a 2010 CPU and capable GPU)
- Asset loading from the filesystem
- Audio system via OpenAL
- Resolution-independent viewport scaling with maintained aspect ratio
- Optional pixel upscaling with non-integral softening for neo-retro games
- Optional imgui integration
## Supplemental features with keeshond_treats
- Simple sprite animation system
- Sprite-based text
- Tilemaps
- Object-to-object collision with fast broadphase
## Features to come
- Multiplayer gamepad and mouse input
- Audio streaming
- Asset loading from .pk3 files
- Tilemap collision
- Scene editor
## Running examples
In order to get the examples to load their resources, run them from within the `keeshond` directory.
```
cd keeshond
cargo run --example doggymark
```
## License
Licensed under either of
* Apache License, Version 2.0
([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* MIT license
([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.
## Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted
for inclusion in the work by you, as defined in the Apache-2.0 license, shall be
dual licensed as above, without any additional terms or conditions.