resonance 0.1.0

A modular game engine. Heavy work in progress.
Documentation 
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use super::engine::Engine;
use std::any::TypeId;

pub trait Plugin: Default + Send + Sync + 'static {
    fn build(&self, engine: &mut Engine);

    fn new() -> Self {
        Self::default()
    }

    fn name(&self) -> &str {
        std::any::type_name::<Self>()
    }

    fn type_id(&self) -> TypeId {
        TypeId::of::<Self>()
    }

    fn dependencies(&self) -> Vec<TypeId> {
        Vec::new()
    }

    fn is_client_plugin(&self) -> bool {
        true
    }

    fn is_server_plugin(&self) -> bool {
        true
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum PluginState {
    Ready,
    Building,
    Built,
    Failed,
}

pub struct PluginMetadata {
    pub type_id: TypeId,
    pub name: String,
    pub state: PluginState,
    pub dependencies: Vec<TypeId>,
}

pub struct CorePlugin {
    init_logging: bool,
}

impl Default for CorePlugin {
    fn default() -> Self {
        Self { init_logging: true }
    }
}

impl CorePlugin {

    pub fn new() -> Self {
        Self::default()
    }

    pub fn without_logging() -> Self {
        Self { init_logging: false }
    }
}

impl Plugin for CorePlugin {
    fn build(&self, engine: &mut Engine) {
        use crate::core::{FixedTime, GameTick, Time};

        if self.init_logging {
            crate::core::init_logger(log::LevelFilter::Error);
        }

        engine.world.insert_resource(Time::new());
        engine.world.insert_resource(FixedTime::default());
        engine.world.insert_resource(GameTick::new());
    }
}