tutorials/roguelike-game
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Refactor item-related menus

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This commit is contained in:
Timothy Warren 2022-02-02 11:52:19 -05:00
parent 61f2ec5d6a
commit f096aa36e9
10 changed files with 245 additions and 425 deletions
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4
src/gui.rs
View File

@ -1,13 +1,13 @@
//! Interface-building output
mod cheat_menu;
mod drop_item_menu;
mod enums;
mod game_over_menu;
mod hud;
mod identify_menu;
mod inventory_menu;
mod item_render;
mod main_menu;
mod menus;
mod ranged_target;
mod remove_curse_menu;
mod remove_item_menu;
@ -16,13 +16,13 @@ mod vendor_menu;
pub use cheat_menu::*;
pub use drop_item_menu::*;
pub use enums::*;
pub use game_over_menu::*;
pub use hud::*;
pub use identify_menu::*;
pub use inventory_menu::*;
pub use item_render::*;
pub use main_menu::*;
pub use menus::*;
pub use ranged_target::*;
pub use remove_curse_menu::*;
pub use remove_item_menu::*;

54
src/gui/cheat_menu.rs
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@ -1,5 +1,7 @@
use ::rltk::prelude::*;
use ::rltk::{Rltk, VirtualKeyCode};
use super::{menu_box, menu_option};
use crate::{colors, State};
#[derive(PartialEq, Copy, Clone)]
@ -13,48 +15,36 @@ pub enum CheatMenuResult {
}
pub fn show_cheat_mode(_gs: &mut State, ctx: &mut Rltk) -> CheatMenuResult {
let mut draw_batch = DrawBatch::new();
let count = 4;
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, "Cheating!");
ctx.print_color(
18,
y + count as i32 + 1,
colors::YELLOW,
colors::BLACK,
menu_box(&mut draw_batch, 15, y, (count + 3) as i32, "Cheating!");
draw_batch.print_color(
Point::new(18, y + count as i32 + 1),
"ESCAPE to cancel",
ColorPair::new(colors::YELLOW, colors::BLACK),
);
ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('T'));
ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
ctx.print(21, y, "Teleport to next level");
menu_option(
&mut draw_batch,
17,
y,
to_cp437('T'),
"Teleport to next level",
);
y += 1;
ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('H'));
ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
ctx.print(21, y, "Heal all wounds");
menu_option(&mut draw_batch, 17, y, to_cp437('H'), "Heal all wounds");
y += 1;
ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('R'));
ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
ctx.print(21, y, "Reveal the map");
menu_option(&mut draw_batch, 17, y, to_cp437('R'), "Reveal the map");
y += 1;
ctx.set(17, y, colors::WHITE, colors::BLACK, rltk::to_cp437('('));
ctx.set(18, y, colors::YELLOW, colors::BLACK, rltk::to_cp437('G'));
ctx.set(19, y, colors::WHITE, colors::BLACK, rltk::to_cp437(')'));
ctx.print(21, y, "God Mode (No Death)");
menu_option(&mut draw_batch, 17, y, to_cp437('G'), "God Mode (No Death)");
draw_batch
.submit(6000)
.expect("Failed to batch draw cheat menu");
match ctx.key {
None => CheatMenuResult::NoResponse,

92
src/gui/drop_item_menu.rs
View File

@ -1,83 +1,35 @@
use ::rltk::{Rltk, VirtualKeyCode};
use ::rltk::prelude::*;
use ::rltk::Rltk;
use ::specs::prelude::*;
use super::enums::*;
use super::{get_item_color, get_item_display_name};
use crate::components::{InBackpack, Name};
use crate::{colors, State};
use super::{get_item_display_name, item_result_menu, ItemMenuResult};
use crate::components::InBackpack;
use crate::State;
pub fn drop_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
let mut draw_batch = DrawBatch::new();
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, "Drop Which Item?");
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)
let mut items: Vec<(Entity, String)> = Vec::new();
(&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(')'));
.for_each(|item| items.push((item.0, get_item_display_name(&gs.ecs, item.0))));
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;
}
let result = item_result_menu(
&mut draw_batch,
"Drop which item?",
items.len(),
&items,
ctx.key,
);
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)
}
},
}
draw_batch
.submit(6000)
.expect("Failed to batch render Drop Item Menu");
result
}

6
src/gui/enums.rs
View File

@ -1,6 +0,0 @@
#[derive(PartialEq, Copy, Clone)]
pub enum ItemMenuResult {
Cancel,
NoResponse,
Selected,
}

85
src/gui/identify_menu.rs
View File

@ -1,25 +1,27 @@
use ::rltk::{FontCharType, Rltk, VirtualKeyCode};
use ::rltk::prelude::*;
use ::rltk::Rltk;
use ::specs::prelude::*;
use super::enums::*;
use super::{get_item_color, get_item_display_name};
use super::{get_item_display_name, item_result_menu, ItemMenuResult};
use crate::components::{Equipped, InBackpack, Item, Name, ObfuscatedName};
use crate::{colors, MasterDungeonMap, State};
use crate::{MasterDungeonMap, State};
pub fn identify_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
use ::rltk::to_cp437;
let mut draw_batch = DrawBatch::new();
let player_entity = gs.ecs.fetch::<Entity>();
let equipped = gs.ecs.read_storage::<Equipped>();
let backpack = gs.ecs.read_storage::<InBackpack>();
let entities = gs.ecs.entities();
let items = gs.ecs.read_storage::<Item>();
let item_components = gs.ecs.read_storage::<Item>();
let names = gs.ecs.read_storage::<Name>();
let dm = gs.ecs.fetch::<MasterDungeonMap>();
let obfuscated = gs.ecs.read_storage::<ObfuscatedName>();
let build_cursed_iterator = || {
(&entities, &items).join().filter(|(item_entity, _item)| {
let mut items: Vec<(Entity, String)> = Vec::new();
(&entities, &item_components)
.join()
.filter(|(item_entity, _item)| {
let mut keep = false;
if let Some(bp) = backpack.get(*item_entity) {
if bp.owner == *player_entity {
@ -48,65 +50,18 @@ pub fn identify_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<
keep
})
};
.for_each(|item| items.push((item.0, get_item_display_name(&gs.ecs, item.0))));
let count = build_cursed_iterator().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,
let result = item_result_menu(
&mut draw_batch,
"Identify Which Item?",
items.len(),
&items,
ctx.key,
);
ctx.print_color(
18,
y + count as i32 + 1,
colors::YELLOW,
colors::BLACK,
"ESCAPE to cancel",
);
draw_batch
.submit(6000)
.expect("Failed to batch render Identify menu");
let mut equippable: Vec<Entity> = Vec::new();
for (j, (entity, _item)) in build_cursed_iterator().enumerate() {
ctx.set(17, y, colors::WHITE, colors::BLACK, to_cp437('('));
ctx.set(18, y, colors::YELLOW, colors::BLACK, 97 + j as FontCharType);
ctx.set(19, y, colors::WHITE, colors::BLACK, 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;
}
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)
}
},
}
result
}

86
src/gui/inventory_menu.rs
View File

@ -1,83 +1,29 @@
use ::rltk::{Rltk, VirtualKeyCode};
use ::rltk::prelude::*;
use ::rltk::Rltk;
use ::specs::prelude::*;
use super::enums::*;
use super::{get_item_color, get_item_display_name};
use crate::components::{InBackpack, Name};
use crate::{colors, State};
use super::{get_item_display_name, item_result_menu, ItemMenuResult};
use crate::components::InBackpack;
use crate::State;
pub fn show_inventory(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
let mut draw_batch = DrawBatch::new();
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)
let mut items: Vec<(Entity, String)> = Vec::new();
(&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(')'));
.for_each(|item| items.push((item.0, get_item_display_name(&gs.ecs, item.0))));
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;
}
let result = item_result_menu(&mut draw_batch, "Inventory", items.len(), &items, ctx.key);
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)
}
},
}
draw_batch
.submit(6000)
.expect("Failed to batch render Inventory Menu");
result
}

100
src/gui/menus.rs Normal file
View File

@ -0,0 +1,100 @@
use ::rltk::prelude::*;
use ::specs::prelude::*;
use crate::colors;
#[derive(PartialEq, Copy, Clone)]
pub enum ItemMenuResult {
Cancel,
NoResponse,
Selected,
}
pub fn menu_box<T: ToString>(draw_batch: &mut DrawBatch, x: i32, y: i32, width: i32, title: T) {
draw_batch.draw_box(
Rect::with_size(x, y - 2, 31, width),
ColorPair::new(colors::WHITE, colors::BLACK),
);
draw_batch.print_color(
Point::new(18, y - 2),
&title.to_string(),
ColorPair::new(colors::MAGENTA, colors::BLACK),
);
}
pub fn menu_option<T: ToString>(
draw_batch: &mut DrawBatch,
x: i32,
y: i32,
hotkey: ::rltk::FontCharType,
text: T,
) {
draw_batch.set(
Point::new(x, y),
ColorPair::new(colors::WHITE, colors::BLACK),
to_cp437('('),
);
draw_batch.set(
Point::new(x + 1, y),
ColorPair::new(colors::YELLOW, colors::BLACK),
hotkey,
);
draw_batch.set(
Point::new(x + 2, y),
ColorPair::new(colors::WHITE, colors::BLACK),
to_cp437(')'),
);
draw_batch.print_color(
Point::new(x + 5, y),
&text.to_string(),
ColorPair::new(colors::YELLOW, colors::BLACK),
);
}
pub fn item_result_menu<S: ToString>(
draw_batch: &mut DrawBatch,
title: S,
count: usize,
items: &[(Entity, String)],
key: Option<VirtualKeyCode>,
) -> (ItemMenuResult, Option<Entity>) {
let mut y = (25 - (count / 2)) as i32;
draw_batch.draw_box(
Rect::with_size(15, y - 2, 31, (count + 3) as i32),
ColorPair::new(colors::WHITE, colors::BLACK),
);
draw_batch.print_color(
Point::new(18, y - 2),
&title.to_string(),
ColorPair::new(colors::YELLOW, colors::BLACK),
);
draw_batch.print_color(
Point::new(18, y + count as i32 + 1),
"ESCAPE to cancel",
ColorPair::new(colors::YELLOW, colors::BLACK),
);
let mut item_list: Vec<Entity> = Vec::new();
for (j, item) in items.iter().enumerate() {
menu_option(draw_batch, 17, y, 97 + j as FontCharType, &item.1);
item_list.push(item.0);
y += 1;
}
match 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(item_list[selection as usize]),
);
}
(ItemMenuResult::NoResponse, None)
}
},
}
}

2
src/gui/ranged_target.rs
View File

@ -1,7 +1,7 @@
use ::rltk::{DistanceAlg, Point, Rltk};
use ::specs::prelude::*;
use super::enums::*;
use super::ItemMenuResult;
use crate::components::Viewshed;
use crate::{camera, colors, State};

141
src/gui/remove_curse_menu.rs
View File

@ -1,8 +1,8 @@
use ::rltk::{Rltk, VirtualKeyCode, RGB};
use ::rltk::prelude::*;
use ::rltk::Rltk;
use ::specs::prelude::*;
use super::enums::*;
use super::{get_item_color, get_item_display_name};
use super::{get_item_display_name, item_result_menu, ItemMenuResult};
use crate::components::{CursedItem, Equipped, InBackpack, Item, Name};
use crate::{MasterDungeonMap, State};
@ -11,110 +11,49 @@ pub fn remove_curse_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Opt
let equipped = gs.ecs.read_storage::<Equipped>();
let backpack = gs.ecs.read_storage::<InBackpack>();
let entities = gs.ecs.entities();
let items = gs.ecs.read_storage::<Item>();
let item_components = gs.ecs.read_storage::<Item>();
let cursed = gs.ecs.read_storage::<CursedItem>();
let names = gs.ecs.read_storage::<Name>();
let dm = gs.ecs.fetch::<MasterDungeonMap>();
let build_cursed_iterator = || {
(&entities, &items, &cursed)
.join()
.filter(|(item_entity, _item, _cursed)| {
let mut keep = false;
if let Some(bp) = backpack.get(*item_entity) {
if bp.owner == *player_entity {
if let Some(name) = names.get(*item_entity) {
if dm.identified_items.contains(&name.name) {
keep = true;
}
let mut draw_batch = DrawBatch::new();
let mut items = Vec::new();
(&entities, &item_components, &cursed)
.join()
.filter(|(item_entity, _item, _cursed)| {
let mut keep = false;
if let Some(bp) = backpack.get(*item_entity) {
if bp.owner == *player_entity {
if let Some(name) = names.get(*item_entity) {
if dm.identified_items.contains(&name.name) {
keep = true;
}
}
}
// It's equipped, so we know it's cursed
if let Some(equip) = equipped.get(*item_entity) {
if equip.owner == *player_entity {
keep = true;
}
}
keep
})
};
let count = build_cursed_iterator().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),
"Remove Curse From 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();
for (j, (entity, _item, _cursed)) in build_cursed_iterator().enumerate() {
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_color(
21,
y,
get_item_color(&gs.ecs, entity),
RGB::from_f32(0.0, 0.0, 0.0),
&get_item_display_name(&gs.ecs, entity),
);
equippable.push(entity);
y += 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)
}
},
}
// It's equipped, so we know it's cursed
if let Some(equip) = equipped.get(*item_entity) {
if equip.owner == *player_entity {
keep = true;
}
}
keep
})
.for_each(|item| items.push((item.0, get_item_display_name(&gs.ecs, item.0))));
let result = item_result_menu(
&mut draw_batch,
"Remove Curse From Which Item?",
items.len(),
&items,
ctx.key,
);
draw_batch
.submit(6000)
.expect("Failed to batch render Remove Curse Menu");
result
}

100
src/gui/remove_item_menu.rs
View File

@ -1,91 +1,35 @@
use ::rltk::{Rltk, VirtualKeyCode};
use ::rltk::prelude::*;
use ::rltk::Rltk;
use ::specs::prelude::*;
use super::enums::*;
use super::{get_item_color, get_item_display_name};
use crate::components::{Equipped, Name};
use crate::{colors, State};
use super::{get_item_display_name, item_result_menu, ItemMenuResult};
use crate::components::InBackpack;
use crate::State;
pub fn remove_item_menu(gs: &mut State, ctx: &mut Rltk) -> (ItemMenuResult, Option<Entity>) {
let mut draw_batch = DrawBatch::new();
let player_entity = gs.ecs.fetch::<Entity>();
let names = gs.ecs.read_storage::<Name>();
let backpack = gs.ecs.read_storage::<Equipped>();
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,
"Remove Which Item?",
);
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)
let mut items: Vec<(Entity, String)> = Vec::new();
(&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(')'));
.for_each(|item| items.push((item.0, get_item_display_name(&gs.ecs, item.0))));
ctx.print_color(
21,
y,
get_item_color(&gs.ecs, entity),
colors::BLACK,
&get_item_display_name(&gs.ecs, entity),
);
let result = item_result_menu(
&mut draw_batch,
"Remove which item?",
items.len(),
&items,
ctx.key,
);
equippable.push(entity);
y += 1;
j += 1;
}
draw_batch
.submit(6000)
.expect("Failed to batch render Remove Item Menu");
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)
}
},
}
result
}