84 lines
2.4 KiB
Rust
84 lines
2.4 KiB
Rust
use ::rltk::{Rltk, VirtualKeyCode};
|
|
use ::specs::prelude::*;
|
|
|
|
use super::enums::*;
|
|
use super::{get_item_color, get_item_display_name};
|
|
use crate::components::{InBackpack, Name};
|
|
use crate::{colors, State};
|
|
|
|
pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
|
|
let player_entity = gs.ecs.fetch::<Entity>();
|
|
let names = gs.ecs.read_storage::<Name>();
|
|
let backpack = gs.ecs.read_storage::<InBackpack>();
|
|
let entities = gs.ecs.entities();
|
|
|
|
let inventory = (&backpack, &names)
|
|
.join()
|
|
.filter(|item| item.0.owner == *player_entity);
|
|
let count = inventory.count();
|
|
|
|
let mut y = (25 - (count / 2)) as i32;
|
|
ctx.draw_box(
|
|
15,
|
|
y - 2,
|
|
31,
|
|
(count + 3) as i32,
|
|
colors::WHITE,
|
|
colors::BLACK,
|
|
);
|
|
ctx.print_color(18, y - 2, colors::YELLOW, colors::BLACK, "Inventory");
|
|
ctx.print_color(
|
|
18,
|
|
y + count as i32 + 1,
|
|
colors::YELLOW,
|
|
colors::BLACK,
|
|
"ESCAPE to cancel",
|
|
);
|
|
|
|
let mut equippable: Vec<Entity> = Vec::new();
|
|
let mut j = 0;
|
|
#[allow(clippy::explicit_counter_loop)]
|
|
for (entity, _pack) in (&entities, &backpack)
|
|
.join()
|
|
.filter(|item| item.1.owner == *player_entity)
|
|
{
|
|
ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
|
|
ctx.set(
|
|
18,
|
|
y,
|
|
colors::YELLOW,
|
|
colors::BLACK,
|
|
97 + j as rltk::FontCharType,
|
|
);
|
|
ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
|
|
|
|
ctx.print_color(
|
|
21,
|
|
y,
|
|
get_item_color(&gs.ecs, entity),
|
|
colors::BLACK,
|
|
&get_item_display_name(&gs.ecs, entity),
|
|
);
|
|
equippable.push(entity);
|
|
y += 1;
|
|
j += 1;
|
|
}
|
|
|
|
match ctx.key {
|
|
None => (ItemMenuResult::NoResponse, None),
|
|
Some(key) => match key {
|
|
VirtualKeyCode::Escape => (ItemMenuResult::Cancel, None),
|
|
_ => {
|
|
let selection = rltk::letter_to_option(key);
|
|
if selection > -1 && selection < count as i32 {
|
|
return (
|
|
ItemMenuResult::Selected,
|
|
Some(equippable[selection as usize]),
|
|
);
|
|
}
|
|
(ItemMenuResult::NoResponse, None)
|
|
}
|
|
},
|
|
}
|
|
}
|