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merchant_seas
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bevy
Isabelle L. 5 年前
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b20362e1a0
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a106adc286
共有 8 个文件被更改，包括 1244 次插入 和 2756 次删除
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  1. +1236
    -2372
      Cargo.lock
  2. +5
    -4
      Cargo.toml
  3. +0
    -36
      assets/img/title_screen_sprite_sheet.ron
  4. +0
    -13
      src/game/mod.rs
  5. +0
    -47
      src/game/title_screen/components.rs
  6. +0
    -171
      src/game/title_screen/mod.rs
  7. +3
    -60
      src/main.rs
  8. +0
    -53
      src/utils/mod.rs

+ 1236
- 2372
Cargo.lock
文件差异内容过多而无法显示
查看文件


+ 5
- 4
Cargo.toml 查看文件

@@ -5,8 +5,9 @@ authors = ["Isabelle L. <me@izzabelle.dev>"]
edition = "2018" edition = "2018"


[dependencies] [dependencies]
nalgebra = "0.19.0"
bevy = "0.1.2"
ron = "0.6.0"


[dependencies.amethyst]
version = "0.15.0"
features = ["vulkan"]
[dependencies.serde]
version = "1.0.115"
features = ["derive"]

+ 0
- 36
assets/img/title_screen_sprite_sheet.ron 查看文件

@@ -1,36 +0,0 @@
List((
texture_width: 512,
texture_height: 432,
sprites: [
(
x: 0,
y: 0,
width: 256,
height: 144,
),
(
x: 0,
y: 144,
width: 256,
height: 144,
),
(
x: 0,
y: 288,
width: 256,
height: 144,
),
(
x: 256,
y: 0,
width: 256,
height: 144,
),
(
x: 256,
y: 144,
width: 256,
height: 144,
),
],
))

+ 0
- 13
src/game/mod.rs 查看文件

@@ -1,13 +0,0 @@
pub mod title_screen;

use amethyst::prelude::*;
use title_screen::TitleScreen;

/// a simple state for initializing the game
pub struct InitialState;

impl SimpleState for InitialState {
fn on_start(&mut self, _data: StateData<'_, GameData<'_, '_>>) {
Trans::Push(Box::new(TitleScreen));
}
}

+ 0
- 47
src/game/title_screen/components.rs 查看文件

@@ -1,47 +0,0 @@
use amethyst::ecs::prelude::*;

// deep water component
pub struct DeepWater {
pub y: f32,
}

impl Component for DeepWater {
type Storage = DenseVecStorage<Self>;
}

// shallow water component
pub struct ShallowWater {
pub y: f32,
}

impl Component for ShallowWater {
type Storage = DenseVecStorage<Self>;
}

// islands component
pub struct Islands;

impl Component for Islands {
type Storage = DenseVecStorage<Self>;
}

// sea component
pub struct Sea;

impl Component for Sea {
type Storage = DenseVecStorage<Self>;
}

// sky component
pub struct Sky;

impl Component for Sky {
type Storage = DenseVecStorage<Self>;
}

// title component
pub struct Title;

impl Component for Title {
type Storage = DenseVecStorage<Self>;
}

+ 0
- 171
src/game/title_screen/mod.rs 查看文件

@@ -1,171 +0,0 @@
mod components;

// namespacing
use crate::utils::{load_font, load_sprite_sheet, load_texture};
use amethyst::{
assets::Handle,
core::transform::Transform,
ecs::prelude::*,
prelude::*,
renderer::{Camera, SpriteRender, SpriteSheet},
ui::{Anchor, FontAsset, UiText, UiTransform},
window::ScreenDimensions,
};
use components::*;
use nalgebra::Vector3;

// constants
const DEFAULT_SPRITE_WIDTH: f32 = 256.0;
const DEFAULT_SPRITE_HEIGHT: f32 = 144.0;

/// a simple state for the title screen
pub struct TitleScreen;

impl SimpleState for TitleScreen {
fn on_start(&mut self, data: StateData<'_, GameData<'_, '_>>) {
let world = data.world;
let dimensions = (*world.read_resource::<ScreenDimensions>()).clone();

let sprite_sheet = init_sprite_sheet(world);
let font_asset = load_font("fnt/8x8_wide_mono_bold.ttf", world);

world.register::<DeepWater>();
world.register::<ShallowWater>();
world.register::<Islands>();
world.register::<Sky>();
world.register::<Sea>();

init_scene_entities(world, sprite_sheet, font_asset, &dimensions);

init_camera(world, &dimensions);
}

fn handle_event(
&mut self,
mut _data: StateData<'_, GameData<'_, '_>>,
_event: StateEvent,
) -> SimpleTrans {
// keep going
Trans::None
}
}

fn init_sprite_sheet(world: &World) -> Handle<SpriteSheet> {
let texture_handle = load_texture("img/title_screen_texture.png", world);
load_sprite_sheet("img/title_screen_sprite_sheet.ron", world, texture_handle)
}

// initialize the camera
fn init_camera(world: &mut World, dimensions: &ScreenDimensions) {
let mut transform = Transform::default();
transform.set_translation_xyz(dimensions.width() * 0.5, dimensions.height() * 0.5, 1.0);

world
.create_entity()
.with(Camera::standard_2d(dimensions.width(), dimensions.height()))
.with(transform)
.build();
}

// initailize the entities for the scene
fn init_scene_entities(
world: &mut World,
sprite_sheet_handle: Handle<SpriteSheet>,
font_asset_handle: Handle<FontAsset>,
dimensions: &ScreenDimensions,
) {
// create the scale vector
let scale_vector3 = Vector3::new(
dimensions.width() / DEFAULT_SPRITE_WIDTH,
dimensions.height() / DEFAULT_SPRITE_HEIGHT,
0.0,
);

// create the scenery transform
let mut scenery_transform = Transform::default();
scenery_transform.set_translation_xyz(dimensions.width() * 0.5, dimensions.height() * 0.5, 0.0);
scenery_transform.set_scale(scale_vector3);

// create the shallow water entity
let sprite_render = SpriteRender {
sprite_sheet: sprite_sheet_handle.clone(),
sprite_number: 1,
};
world
.create_entity()
.with(ShallowWater { y: 0.0 })
.with(scenery_transform.clone())
.with(sprite_render)
.build();

// create the deep water entity
let sprite_render = SpriteRender {
sprite_sheet: sprite_sheet_handle.clone(),
sprite_number: 0,
};
world
.create_entity()
.with(DeepWater { y: 0.0 })
.with(scenery_transform.clone())
.with(sprite_render)
.build();

// create the islands entity
let sprite_render = SpriteRender {
sprite_sheet: sprite_sheet_handle.clone(),
sprite_number: 2,
};
world
.create_entity()
.with(Islands)
.with(scenery_transform.clone())
.with(sprite_render)
.build();

// create the sky entity
let sprite_render = SpriteRender {
sprite_sheet: sprite_sheet_handle.clone(),
sprite_number: 3,
};
world
.create_entity()
.with(Sky)
.with(scenery_transform.clone())
.with(sprite_render)
.build();

// create the sea entity
let sprite_render = SpriteRender {
sprite_sheet: sprite_sheet_handle,
sprite_number: 4,
};
world
.create_entity()
.with(Sea)
.with(scenery_transform)
.with(sprite_render)
.build();

// create the title entity
let title_transform = UiTransform::new(
"title".to_owned(),
Anchor::TopLeft,
Anchor::TopLeft,
150.0,
-150.0,
1.0,
450.0,
45.0,
);

world
.create_entity()
.with(UiText::new(
font_asset_handle,
"Merchant Seas".to_string(),
[1.0, 1.0, 1.0, 1.0],
45.0,
))
.with(title_transform)
.build();
}

+ 3
- 60
src/main.rs 查看文件

@@ -1,62 +1,5 @@
// namespacing
use amethyst::{
core::transform::TransformBundle,
input::{InputBundle, StringBindings},
prelude::*,
renderer::{
plugins::{RenderFlat2D, RenderToWindow},
types::DefaultBackend,
RenderingBundle,
},
ui::{RenderUi, UiBundle},
utils::application_root_dir,
};
use bevy::prelude::*;


mod game;
// a collection of utility functions
mod utils;

fn main() -> amethyst::Result<()> {
// enable engine logging
amethyst::start_logger(Default::default());

// set up root dir
let app_root = application_root_dir()?;

// define assets dir
let assets = app_root.join("assets");

// set up display configuration
let display_config = app_root.join("config").join("display_config.ron");
let render_to_window =
RenderToWindow::from_config_path(display_config)?.with_clear([1.0, 1.0, 1.0, 1.0]);

// set up keybindings configuration
let bindings = app_root.join("config").join("bindings.ron");
let input_bundle = InputBundle::<StringBindings>::new().with_bindings_from_file(bindings)?;

// initialize the game data struct
let game_data = GameDataBuilder::default()
// bundle inclusion
.with_bundle(TransformBundle::new())?
.with_bundle(input_bundle)?
.with_bundle(UiBundle::<StringBindings>::new())?
.with_bundle(
RenderingBundle::<DefaultBackend>::new()
.with_plugin(render_to_window)
.with_plugin(RenderUi::default())
.with_plugin(RenderFlat2D::default()),
)?
// systems inclusion
.with(
utils::systems::ExitGameSystem,
"exit_system",
&["input_system"],
);

// create and run the game
let mut game = Application::new(assets, game::title_screen::TitleScreen, game_data)?;
game.run();

Ok(())
fn main() {
App::build().add_default_plugins().run();
} }

+ 0
- 53
src/utils/mod.rs 查看文件

@@ -1,53 +0,0 @@
/// set of generic systems to be used through out the game
pub mod systems;

// namespacing
use amethyst::{
assets::{AssetStorage, Handle, Loader},
prelude::*,
renderer::{ImageFormat, SpriteSheet, SpriteSheetFormat, Texture},
ui::{FontAsset, TtfFormat},
};

/// wrap the image loading functions
pub fn load_texture<T>(name: T, world: &World) -> Handle<Texture>
where
T: Into<String>,
{
let loader = world.read_resource::<Loader>();
loader.load(
name,
ImageFormat::default(),
(),
&world.read_resource::<AssetStorage<Texture>>(),
)
}

/// wrap spritesheet loading
pub fn load_sprite_sheet<T>(
name: T,
world: &World,
texture_handle: Handle<Texture>,
) -> Handle<SpriteSheet>
where
T: Into<String>,
{
let loader = world.read_resource::<Loader>();
let spritesheet_store = world.read_resource::<AssetStorage<SpriteSheet>>();
loader.load(
name,
SpriteSheetFormat(texture_handle),
(),
&spritesheet_store,
)
}

/// wrap font loading
pub fn load_font<T>(name: T, world: &World) -> Handle<FontAsset>
where
T: Into<String>,
{
world
.read_resource::<Loader>()
.load(name, TtfFormat, (), &world.read_resource())
}

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