34 lines
864 B
Rust
34 lines
864 B
Rust
use rltk::{Console, GameState, Rltk};
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use specs::prelude::*;
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use crate::entity::{Position, Renderable};
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use crate::map;
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use crate::player;
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pub struct State {
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pub ecs: World,
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pub systems: Dispatcher<'static, 'static>,
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}
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impl GameState for State {
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fn tick(&mut self, ctx: &mut Rltk) {
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ctx.cls();
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player::input(self, ctx);
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self.systems.dispatch(&self.ecs);
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map::draw(&self.ecs, ctx);
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let positions = self.ecs.read_storage::<Position>();
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let renderables = self.ecs.read_storage::<Renderable>();
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let map = self.ecs.fetch::<map::Map>();
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(&positions, &renderables).join().for_each(|(pos, rend)| {
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let idx = map.xy_idx(pos.x, pos.y);
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if map.visible_tiles[idx] {
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ctx.set(pos.x, pos.y, rend.fg, rend.bg, rend.glyph);
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}
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});
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}
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}
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