main.rs

// This example shows off a more in-depth implementation of a game with `bevy_ecs_ldtk`.
// Please run with `--release`.

use bevy::prelude::*;
use bevy_ecs_ldtk::prelude::*;

use bevy_rapier2d::prelude::*;

mod components;
mod systems;

fn main() {
    App::new()
        .add_plugins(DefaultPlugins.set(ImagePlugin::default_nearest()))
        .add_plugin(LdtkPlugin)
        .add_plugin(RapierPhysicsPlugin::<NoUserData>::pixels_per_meter(100.0))
        // Required to prevent race conditions between bevy_ecs_ldtk's and bevy_rapier's systems
        .configure_set(LdtkSystemSet::ProcessApi.before(PhysicsSet::SyncBackend))
        .insert_resource(RapierConfiguration {
            gravity: Vec2::new(0.0, -2000.0),
            ..Default::default()
        })
        .insert_resource(LevelSelection::Uid(0))
        .insert_resource(LdtkSettings {
            level_spawn_behavior: LevelSpawnBehavior::UseWorldTranslation {
                load_level_neighbors: true,
            },
            set_clear_color: SetClearColor::FromLevelBackground,
            ..Default::default()
        })
        .add_startup_system(systems::setup)
        .add_system(systems::spawn_wall_collision)
        .add_system(systems::movement)
        .add_system(systems::detect_climb_range)
        .add_system(systems::ignore_gravity_if_climbing)
        .add_system(systems::patrol)
        .add_system(systems::camera_fit_inside_current_level)
        .add_system(systems::update_level_selection)
        .add_system(systems::dbg_player_items)
        .add_system(systems::spawn_ground_sensor)
        .add_system(systems::ground_detection)
        .add_system(systems::update_on_ground)
        .add_system(systems::restart_level)
        .register_ldtk_int_cell::<components::WallBundle>(1)
        .register_ldtk_int_cell::<components::LadderBundle>(2)
        .register_ldtk_int_cell::<components::WallBundle>(3)
        .register_ldtk_entity::<components::PlayerBundle>("Player")
        .register_ldtk_entity::<components::MobBundle>("Mob")
        .register_ldtk_entity::<components::ChestBundle>("Chest")
        .register_ldtk_entity::<components::PumpkinsBundle>("Pumpkins")
        .run();
}