generated from 2ndbeam/bevy-template
2ndbeam
24153e476f
- Layout is now defined from bottom left corner - Added rotation to lockpick bundle - Added level TOML structures that match current level
73 lines
2.3 KiB
Rust
73 lines
2.3 KiB
Rust
use bevy::{
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image::{
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ImageArrayLayout,
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ImageLoaderSettings,
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},
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prelude::*,
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sprite_render::{
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TileData,
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TilemapChunk,
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TilemapChunkTileData,
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},
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};
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use bevy_rapier2d::prelude::*;
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use crate::meters;
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const TILEMAP_PATH: &'static str = "sprites/level/tilemap.png";
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const TILE_DISPLAY_SIZE: UVec2 = UVec2::splat(meters(1.) as u32);
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#[derive(Component, Debug, PartialEq, Eq, Default, Clone, Copy, Reflect)]
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#[reflect(Component, Debug, PartialEq, Default, Clone)]
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pub struct Tilemap;
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pub fn tilemap_bundle(
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asset_server: &Res<AssetServer>,
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tiles: Vec<(u16, URect)>,
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) -> impl Bundle {
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let mut size = uvec2(0, 0);
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for tile in tiles.iter() {
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size.x = size.x.max(tile.1.max.x + 1);
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size.y = size.y.max(tile.1.max.y + 1);
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}
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let tile_data: Vec<Option<TileData>> = (0..size.element_product()).map(|xy| {
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if let Some((id, _)) = tiles.iter().find(|(_, rect)| rect.contains(uvec2(xy % size.x, xy / size.x))) {
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Some(TileData::from_tileset_index(*id))
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} else { None }
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}).collect();
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(
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Tilemap,
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TilemapChunk {
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chunk_size: size,
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tile_display_size: TILE_DISPLAY_SIZE,
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tileset: asset_server.load_with_settings(
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TILEMAP_PATH,
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|settings: &mut ImageLoaderSettings| {
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settings.array_layout = Some(ImageArrayLayout::RowCount { rows: 3 })
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},
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),
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..default()
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},
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Transform::from_xyz(
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meters(0.5) * size.x as f32,
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meters(0.5) * size.y as f32 - meters(1.),
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0.,
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),
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TilemapChunkTileData(tile_data),
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Children::spawn(SpawnIter(tiles.into_iter().map(move |(_, rect)| {
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let mut rect = rect.as_rect();
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rect.max = vec2(rect.max.x + 1., rect.max.y + 1.);
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let (width, height) = (rect.width(), rect.height());
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let offset = rect.center();
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(
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Collider::cuboid(meters(width * 0.5), meters(height * 0.5)),
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Transform::from_xyz(
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meters(offset.x - size.x as f32 * 0.5),
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meters(offset.y - size.y as f32 * 0.5),
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0.,
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),
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)}
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))),
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)
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}
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