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Added chapter 2.9

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This commit is contained in:
Kasper Juul Hermansen
2022-01-27 14:31:31 +01:00
parent bda34abfa3
commit 3caf253441
7 changed files with 445 additions and 81 deletions
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162
src/gui.rs
View File

@@ -1,14 +1,14 @@
use rltk::{BTerm, Point, VirtualKeyCode};
use rltk::RGB;
use rltk::Rltk;
use rltk::RGB;
use rltk::{BTerm, Point, VirtualKeyCode};
use specs::prelude::*;
use crate::{CombatStats, InBackpack, State};
use crate::gamelog::GameLog;
use crate::Map;
use crate::Name;
use crate::Player;
use crate::Position;
use crate::{CombatStats, InBackpack, State, Viewshed};
pub fn draw_ui(ecs: &World, ctx: &mut Rltk) {
ctx.draw_box(
@@ -230,18 +230,19 @@ pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
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)
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)
}
}
},
}
}
@@ -251,20 +252,62 @@ pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
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 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, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK));
ctx.print_color(18, y - 2, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "Drop Which Item?");
ctx.print_color(18, y + count as i32 + 1, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), "ESCAPE to cancel");
ctx.draw_box(
15,
y - 2,
31,
(count + 3) as i32,
RGB::named(rltk::WHITE),
RGB::named(rltk::BLACK),
);
ctx.print_color(
18,
y - 2,
RGB::named(rltk::YELLOW),
RGB::named(rltk::BLACK),
"Drop Which Item?",
);
ctx.print_color(
18,
y + count as i32 + 1,
RGB::named(rltk::YELLOW),
RGB::named(rltk::BLACK),
"ESCAPE to cancel",
);
let mut equippable: Vec<Entity> = Vec::new();
let mut j = 0;
for (entity, _pack, name) in (&entities, &backpack, &names).join().filter(|item| item.1.owner == *player_entity) {
ctx.set(17, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), rltk::to_cp437('('));
ctx.set(18, y, RGB::named(rltk::YELLOW), RGB::named(rltk::BLACK), 97 + j as rltk::FontCharType);
ctx.set(19, y, RGB::named(rltk::WHITE), RGB::named(rltk::BLACK), rltk::to_cp437(')'));
for (entity, _pack, name) in (&entities, &backpack, &names)
.join()
.filter(|item| item.1.owner == *player_entity)
{
ctx.set(
17,
y,
RGB::named(rltk::WHITE),
RGB::named(rltk::BLACK),
rltk::to_cp437('('),
);
ctx.set(
18,
y,
RGB::named(rltk::YELLOW),
RGB::named(rltk::BLACK),
97 + j as rltk::FontCharType,
);
ctx.set(
19,
y,
RGB::named(rltk::WHITE),
RGB::named(rltk::BLACK),
rltk::to_cp437(')'),
);
ctx.print(21, y, &name.name.to_string());
equippable.push(entity);
@@ -274,17 +317,74 @@ pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option
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)
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)
}
},
}
}
pub fn ranged_target(
gs: &mut State,
ctx: &mut Rltk,
range: i32,
) -> (ItemMenuResult, Option<Point>) {
let player_entity = gs.ecs.fetch::<Entity>();
let player_pos = gs.ecs.fetch::<Point>();
let viewshed = gs.ecs.read_storage::<Viewshed>();
ctx.print_color(
5,
0,
RGB::named(rltk::YELLOW),
RGB::named(rltk::BLACK),
"Select Target:",
);
let mut available_cells = Vec::new();
let visible = viewshed.get(*player_entity);
if let Some(visible) = visible {
for idx in visible.visible_tiles.iter() {
let distance = rltk::DistanceAlg::Pythagoras.distance2d(*player_pos, *idx);
if distance <= range as f32 {
ctx.set_bg(idx.x, idx.y, RGB::named(rltk::BLUE));
available_cells.push(idx);
}
}
} else {
return (ItemMenuResult::Cancel, None);
}
}
let mouse_pos = ctx.mouse_pos();
let mut valid_target = false;
for idx in available_cells.iter() {
if idx.x == mouse_pos.0 && idx.y == mouse_pos.1 {
valid_target = true;
}
}
if valid_target {
ctx.set_bg(mouse_pos.0, mouse_pos.1, RGB::named(rltk::CYAN));
if ctx.left_click {
return (
ItemMenuResult::Selected,
Some(Point::new(mouse_pos.0, mouse_pos.1)),
);
}
} else {
ctx.set_bg(mouse_pos.0, mouse_pos.1, RGB::named(rltk::RED));
if ctx.left_click {
return (ItemMenuResult::Cancel, None);
}
}
(ItemMenuResult::NoResponse, None)
}