bevy-learning

A learning project of mine.
git clone git://archive.git.mtrnord.blog/MTRNord/bevy-learning.git
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main.rs (2825B)

      1 use crate::plugins::world::{SPRITE_HEIGHT, SPRITE_WIDTH};
      2 use crate::plugins::{
      3     player::PLAYER_START,
      4     world::{MainCamera, WorldState},
      5     PlayerPlugin, WorldPlugin,
      6 };
      7 use bevy::diagnostic::{FrameTimeDiagnosticsPlugin, LogDiagnosticsPlugin};
      8 use bevy::render::camera::{OrthographicProjection, ScalingMode};
      9 use bevy::{prelude::*, window::WindowMode};
     10 use std::collections::HashMap;
     11 
     12 mod entities;
     13 mod plugins;
     14 
     15 #[derive(Default)]
     16 pub struct AssetsLoading(Vec<HandleUntyped>);
     17 
     18 #[derive(Default, Clone)]
     19 pub struct GameState {
     20     pub spawned: bool,
     21     pub world_state: WorldState,
     22     pub asset_map: HashMap<String, Handle<Texture>>,
     23 }
     24 
     25 fn main() {
     26     App::build()
     27         .insert_resource(WindowDescriptor {
     28             title: "Random test game".to_string(),
     29             width: 1024.,
     30             height: 720.,
     31             vsync: false,
     32             resizable: true,
     33             mode: WindowMode::Windowed,
     34             ..Default::default()
     35         })
     36         .init_resource::<GameState>()
     37         .init_resource::<AssetsLoading>()
     38         .add_plugins(DefaultPlugins)
     39         .add_plugin(FrameTimeDiagnosticsPlugin::default())
     40         .add_plugin(LogDiagnosticsPlugin::default())
     41         .add_startup_system_to_stage(StartupStage::PreStartup, setup.system())
     42         .add_plugin(WorldPlugin)
     43         .add_plugin(PlayerPlugin)
     44         .add_system(bevy::input::system::exit_on_esc_system.system())
     45         .run();
     46 }
     47 
     48 fn setup(
     49     mut commands: Commands,
     50     mut loading: ResMut<AssetsLoading>,
     51     asset_server: Res<AssetServer>,
     52     mut game_state: ResMut<GameState>,
     53 ) {
     54     commands
     55         .spawn_bundle(OrthographicCameraBundle {
     56             orthographic_projection: OrthographicProjection {
     57                 far: 1024.0,  // This gives us 1024 layers,
     58                 scale: 200.0, // How many pixels high in the game
     59                 scaling_mode: ScalingMode::FixedVertical,
     60                 ..Default::default()
     61             },
     62             transform: Transform::from_translation(Vec3::new(
     63                 SPRITE_WIDTH * PLAYER_START.0 as f32,
     64                 SPRITE_HEIGHT * PLAYER_START.1 as f32,
     65                 0.0,
     66             )),
     67             ..OrthographicCameraBundle::new_2d()
     68         })
     69         .insert(PLAYER_START)
     70         .insert(MainCamera);
     71 
     72     let sunny_texture_handle = asset_server.load("tilesets/SunnyLand_by_Ansimuz-extended.png");
     73     loading.0.push(sunny_texture_handle.clone_untyped());
     74     game_state
     75         .asset_map
     76         .insert("Sunnyland".into(), sunny_texture_handle);
     77     let dungeon_tileset_texture_handle =
     78         asset_server.load("tilesets/0x72_DungeonTilesetII_v1.3.png");
     79     loading
     80         .0
     81         .push(dungeon_tileset_texture_handle.clone_untyped());
     82     game_state
     83         .asset_map
     84         .insert("DungeonTileset".into(), dungeon_tileset_texture_handle);
     85 }