extern crate specs;
use specs::prelude::*;
extern crate specs_derive;
extern crate rltk;
use rltk::{RGB};

#[derive(Component)]
pub struct Position {
    pub x: i32,
    pub y: i32,
}

#[derive(Component)]
pub struct Renderable {
    pub glyph: u8,
    pub fg: RGB,
    pub bg: RGB,
    pub render_order : i32
}
 
#[derive(Component, Debug)]
pub struct Player {}

#[derive(Component)]
pub struct Viewshed {
    pub visible_tiles : Vec<rltk::Point>,
    pub range : i32,
    pub dirty : bool
}

#[derive(Component, Debug)]
pub struct Monster {}

#[derive(Component, Debug)]
pub struct Name {
    pub name : String
}

#[derive(Component, Debug)]
pub struct BlocksTile {}

#[derive(Component, Debug)]
pub struct CombatStats {
    pub max_hp : i32,
    pub hp : i32,
    pub defense : i32,
    pub power : i32
}

#[derive(Component, Debug)]
pub struct WantsToMelee {
    pub target : Entity
}

#[derive(Component, Debug)]
pub struct SufferDamage {
    pub amount : i32
}

#[derive(Component, Debug)]
pub struct Item {}

#[derive(Component, Debug)]
pub struct Potion {
    pub heal_amount : i32
}

#[derive(Component, Debug)]
pub struct InBackpack {
    pub owner : Entity
}

#[derive(Component, Debug)]
pub struct WantsToPickupItem {
    pub collected_by : Entity,
    pub item : Entity
}

#[derive(Component, Debug)]
pub struct WantsToDrinkPotion {
    pub potion : Entity
}

#[derive(Component, Debug)]
pub struct WantsToDropItem {
    pub item : Entity
}