486 lines
12 KiB
Rust
486 lines
12 KiB
Rust
use std::{
|
|
cmp::{max, min},
|
|
fmt::Display,
|
|
ops::Sub,
|
|
};
|
|
|
|
use bevy::{core::FloatOrd, prelude::*, transform::TransformSystem};
|
|
use derive_more::{Deref, DerefMut};
|
|
|
|
#[derive(Clone, Copy, Debug, Default, Deref, DerefMut, PartialEq, PartialOrd, Reflect)]
|
|
#[reflect(Component)]
|
|
pub struct Coordinates(pub (f32, f32));
|
|
|
|
impl From<(f32, f32)> for Coordinates {
|
|
fn from(v: (f32, f32)) -> Self {
|
|
Coordinates((v.0, v.1))
|
|
}
|
|
}
|
|
|
|
impl From<(i32, i32)> for Coordinates {
|
|
fn from(v: (i32, i32)) -> Self {
|
|
Coordinates((v.0 as f32, v.1 as f32))
|
|
}
|
|
}
|
|
|
|
impl From<(u32, u32)> for Coordinates {
|
|
fn from(v: (u32, u32)) -> Self {
|
|
Coordinates((v.0 as f32, v.1 as f32))
|
|
}
|
|
}
|
|
|
|
impl From<(usize, usize)> for Coordinates {
|
|
fn from(v: (usize, usize)) -> Self {
|
|
Coordinates((v.0 as f32, v.1 as f32))
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Debug, PartialEq)]
|
|
pub struct Area {
|
|
pub rect: mapgen::geometry::Rect,
|
|
pub description: Option<String>,
|
|
}
|
|
|
|
impl Area {
|
|
pub fn contains(&self, point: &dyn PointLike) -> bool {
|
|
let x = point.x() as usize;
|
|
let y = point.y() as usize;
|
|
x >= self.rect.x1 && x <= self.rect.x2 && y >= self.rect.y1 && y <= self.rect.y2
|
|
}
|
|
|
|
pub fn center(&self) -> (usize, usize) {
|
|
let center = self.rect.center();
|
|
(center.x, center.y)
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Copy, Debug, Reflect)]
|
|
pub enum Angle {
|
|
Degrees(f32),
|
|
Radians(f32),
|
|
}
|
|
|
|
impl Default for Angle {
|
|
fn default() -> Self {
|
|
Self::Radians(0.)
|
|
}
|
|
}
|
|
|
|
impl Angle {
|
|
pub fn degrees(&self) -> f32 {
|
|
use Angle::*;
|
|
let mut degrees: f32 = match self {
|
|
Degrees(v) => *v,
|
|
Radians(v) => v.to_degrees(),
|
|
};
|
|
while degrees < 0. {
|
|
degrees += 360.;
|
|
}
|
|
while degrees >= 360. {
|
|
degrees %= 360.;
|
|
}
|
|
degrees
|
|
}
|
|
|
|
pub fn degrees_u32(&self) -> u32 {
|
|
self.degrees() as u32
|
|
}
|
|
|
|
pub fn radians(&self) -> f32 {
|
|
use Angle::*;
|
|
match self {
|
|
Degrees(v) => v.to_radians(),
|
|
Radians(v) => *v,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Sub for Angle {
|
|
type Output = Self;
|
|
|
|
fn sub(self, rhs: Self) -> Self::Output {
|
|
match self {
|
|
Angle::Degrees(v1) => match rhs {
|
|
Angle::Degrees(v2) => Angle::Degrees(v1 - v2),
|
|
Angle::Radians(v2) => Angle::Degrees(v1 - v2.to_degrees()),
|
|
},
|
|
Angle::Radians(v1) => match rhs {
|
|
Angle::Degrees(v2) => Angle::Radians(v1 - v2.to_radians()),
|
|
Angle::Radians(v2) => Angle::Radians(v1 - v2),
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
|
|
pub enum MovementDirection {
|
|
North,
|
|
NorthNortheast,
|
|
Northeast,
|
|
EastNortheast,
|
|
East,
|
|
EastSoutheast,
|
|
Southeast,
|
|
SouthSoutheast,
|
|
South,
|
|
SouthSouthwest,
|
|
Southwest,
|
|
WestSouthwest,
|
|
West,
|
|
WestNorthwest,
|
|
Northwest,
|
|
NorthNorthwest,
|
|
}
|
|
|
|
impl MovementDirection {
|
|
pub fn new(heading: f32) -> Self {
|
|
use MovementDirection::*;
|
|
let mut heading = heading;
|
|
while heading >= 360. {
|
|
heading -= 360.;
|
|
}
|
|
while heading < 0. {
|
|
heading += 360.;
|
|
}
|
|
match heading {
|
|
h if h < 11.5 => East,
|
|
h if h < 34.0 => EastNortheast,
|
|
h if h < 56.5 => Northeast,
|
|
h if h < 79.0 => NorthNortheast,
|
|
h if h < 101.5 => North,
|
|
h if h < 124.0 => NorthNorthwest,
|
|
h if h < 146.5 => Northwest,
|
|
h if h < 169.0 => WestNorthwest,
|
|
h if h < 191.5 => West,
|
|
h if h < 214.0 => WestSouthwest,
|
|
h if h < 236.5 => Southwest,
|
|
h if h < 259.0 => SouthSouthwest,
|
|
h if h < 281.5 => South,
|
|
h if h < 304.0 => SouthSoutheast,
|
|
h if h < 326.5 => Southeast,
|
|
h if h <= 349.0 => EastSoutheast,
|
|
_ => East,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<Angle> for MovementDirection {
|
|
fn from(angle: Angle) -> Self {
|
|
MovementDirection::new(angle.degrees())
|
|
}
|
|
}
|
|
|
|
// Converting from strings into directions doesn't make sense.
|
|
#[allow(clippy::from_over_into)]
|
|
impl Into<String> for MovementDirection {
|
|
fn into(self) -> String {
|
|
use MovementDirection::*;
|
|
match self {
|
|
North => "north".to_string(),
|
|
NorthNortheast => "north northeast".to_string(),
|
|
Northeast => "northeast".to_string(),
|
|
EastNortheast => "east northeast".to_string(),
|
|
East => "east".to_string(),
|
|
EastSoutheast => "east southeast".to_string(),
|
|
Southeast => "southeast".to_string(),
|
|
SouthSoutheast => "south southeast".to_string(),
|
|
South => "south".to_string(),
|
|
SouthSouthwest => "south southwest".to_string(),
|
|
Southwest => "southwest".to_string(),
|
|
WestSouthwest => "west southwest".to_string(),
|
|
West => "west".to_string(),
|
|
WestNorthwest => "west northwest".to_string(),
|
|
Northwest => "northwest".to_string(),
|
|
NorthNorthwest => "north northwest".to_string(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Display for MovementDirection {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
let str: String = (*self).into();
|
|
write!(f, "{}", str)
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
|
|
pub enum CardinalDirection {
|
|
North,
|
|
East,
|
|
South,
|
|
West,
|
|
}
|
|
|
|
impl CardinalDirection {
|
|
pub fn new(heading: f32) -> Self {
|
|
use CardinalDirection::*;
|
|
let mut heading = heading;
|
|
while heading >= 360. {
|
|
heading -= 360.;
|
|
}
|
|
while heading < 0. {
|
|
heading += 360.;
|
|
}
|
|
match heading {
|
|
h if h <= 45. => East,
|
|
h if h <= 135. => North,
|
|
h if h <= 225. => West,
|
|
h if h <= 315. => South,
|
|
_ => East,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<Angle> for CardinalDirection {
|
|
fn from(angle: Angle) -> Self {
|
|
CardinalDirection::new(angle.degrees())
|
|
}
|
|
}
|
|
|
|
// Converting from strings into directions doesn't make sense.
|
|
#[allow(clippy::from_over_into)]
|
|
impl Into<String> for CardinalDirection {
|
|
fn into(self) -> String {
|
|
use CardinalDirection::*;
|
|
match self {
|
|
North => "north".to_string(),
|
|
East => "east".to_string(),
|
|
South => "south".to_string(),
|
|
West => "west".to_string(),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Display for CardinalDirection {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
let str: String = (*self).into();
|
|
write!(f, "{}", str)
|
|
}
|
|
}
|
|
|
|
pub trait PointLike {
|
|
fn x(&self) -> f32;
|
|
|
|
fn y(&self) -> f32;
|
|
|
|
fn x_i32(&self) -> i32 {
|
|
self.x() as i32
|
|
}
|
|
|
|
fn y_i32(&self) -> i32 {
|
|
self.y() as i32
|
|
}
|
|
|
|
fn x_usize(&self) -> usize {
|
|
self.x() as usize
|
|
}
|
|
|
|
fn y_usize(&self) -> usize {
|
|
self.y() as usize
|
|
}
|
|
|
|
fn f32(&self) -> (f32, f32) {
|
|
(self.x(), self.y())
|
|
}
|
|
|
|
fn i32(&self) -> (i32, i32) {
|
|
(self.x_i32(), self.y_i32())
|
|
}
|
|
|
|
fn to_index(&self, width: usize) -> usize {
|
|
((self.y_i32() * width as i32) + self.x_i32()) as usize
|
|
}
|
|
|
|
fn distance_squared(&self, other: &dyn PointLike) -> f32 {
|
|
let x1 = FloatOrd(self.x());
|
|
let y1 = FloatOrd(self.y());
|
|
let x2 = FloatOrd(other.x());
|
|
let y2 = FloatOrd(other.y());
|
|
let dx = max(x1, x2).0 - min(x1, x2).0;
|
|
let dy = max(y1, y2).0 - min(y1, y2).0;
|
|
(dx * dx) + (dy * dy)
|
|
}
|
|
|
|
fn distance(&self, other: &dyn PointLike) -> f32 {
|
|
self.distance_squared(other).sqrt()
|
|
}
|
|
|
|
fn bearing(&self, other: &dyn PointLike) -> Angle {
|
|
let y = other.y() - self.y();
|
|
let x = other.x() - self.x();
|
|
Angle::Radians(y.atan2(x))
|
|
}
|
|
|
|
fn direction(&self, other: &dyn PointLike) -> MovementDirection {
|
|
self.bearing(other).into()
|
|
}
|
|
|
|
fn direction_and_distance(&self, other: &dyn PointLike, yaw: Option<Angle>) -> String {
|
|
let mut tokens: Vec<String> = vec![];
|
|
let distance = self.distance(other).round() as i32;
|
|
if distance > 0 {
|
|
let tile_or_tiles = if distance == 1 { "tile" } else { "tiles" };
|
|
let direction: String = if let Some(yaw) = yaw {
|
|
let bearing = self.bearing(other);
|
|
let relative = (bearing - yaw).degrees();
|
|
match relative {
|
|
v if v <= 15. => "ahead".into(),
|
|
v if v <= 45. => "ahead and left".into(),
|
|
v if v <= 75. => "left and ahead".into(),
|
|
v if v <= 105. => "left".into(),
|
|
v if v <= 135. => "left and behind".into(),
|
|
v if v <= 165. => "behind and left".into(),
|
|
v if v <= 195. => "behind".into(),
|
|
v if v <= 225. => "behind and right".into(),
|
|
v if v <= 255. => "right and behind".into(),
|
|
v if v <= 285. => "right".into(),
|
|
v if v <= 315. => "right and ahead".into(),
|
|
v if v <= 345. => "ahead and right".into(),
|
|
_ => "ahead".into(),
|
|
}
|
|
} else {
|
|
self.direction(other).into()
|
|
};
|
|
tokens.push(format!("{} {} {}", direction, distance, tile_or_tiles));
|
|
}
|
|
tokens.join(" ")
|
|
}
|
|
}
|
|
|
|
impl PointLike for Transform {
|
|
fn x(&self) -> f32 {
|
|
self.translation.x
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.translation.y
|
|
}
|
|
}
|
|
|
|
impl PointLike for (i32, i32) {
|
|
fn x(&self) -> f32 {
|
|
self.0 as f32
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.1 as f32
|
|
}
|
|
}
|
|
|
|
impl PointLike for (f32, f32) {
|
|
fn x(&self) -> f32 {
|
|
self.0
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.1
|
|
}
|
|
}
|
|
|
|
impl PointLike for (usize, usize) {
|
|
fn x(&self) -> f32 {
|
|
self.0 as f32
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.1 as f32
|
|
}
|
|
}
|
|
|
|
impl PointLike for &Coordinates {
|
|
fn x(&self) -> f32 {
|
|
self.0 .0
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.0 .1
|
|
}
|
|
}
|
|
|
|
impl PointLike for mapgen::geometry::Point {
|
|
fn x(&self) -> f32 {
|
|
self.x as f32
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.y as f32
|
|
}
|
|
}
|
|
|
|
#[macro_export]
|
|
macro_rules! impl_pointlike_for_tuple_component {
|
|
($source:ty) => {
|
|
impl PointLike for $source {
|
|
fn x(&self) -> f32 {
|
|
self.0 .0 as f32
|
|
}
|
|
|
|
fn y(&self) -> f32 {
|
|
self.0 .1 as f32
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
impl_pointlike_for_tuple_component!(Coordinates);
|
|
|
|
impl From<&dyn PointLike> for (i32, i32) {
|
|
fn from(val: &dyn PointLike) -> Self {
|
|
val.i32()
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Copy, Debug, Default, Reflect)]
|
|
#[reflect(Component)]
|
|
pub struct Player;
|
|
|
|
fn copy_coordinates_to_transform(
|
|
config: Res<CoreConfig>,
|
|
mut query: Query<(&Coordinates, &mut Transform)>,
|
|
) {
|
|
for (coordinates, mut transform) in query.iter_mut() {
|
|
transform.translation.x = coordinates.0 .0 * config.pixels_per_unit as f32;
|
|
transform.translation.y = coordinates.0 .1 * config.pixels_per_unit as f32;
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Copy, Debug)]
|
|
pub struct CoreConfig {
|
|
pub pixels_per_unit: u8,
|
|
}
|
|
|
|
impl Default for CoreConfig {
|
|
fn default() -> Self {
|
|
Self { pixels_per_unit: 1 }
|
|
}
|
|
}
|
|
|
|
pub struct CorePlugin;
|
|
|
|
impl Plugin for CorePlugin {
|
|
fn build(&self, app: &mut AppBuilder) {
|
|
if !app.world().contains_resource::<CoreConfig>() {
|
|
app.insert_resource(CoreConfig::default());
|
|
}
|
|
app.register_type::<Coordinates>()
|
|
.add_system(copy_coordinates_to_transform.system())
|
|
.add_system_to_stage(
|
|
CoreStage::PostUpdate,
|
|
copy_coordinates_to_transform
|
|
.system()
|
|
.before(TransformSystem::TransformPropagate),
|
|
);
|
|
}
|
|
}
|
|
|
|
pub struct CorePlugins;
|
|
|
|
impl PluginGroup for CorePlugins {
|
|
fn build(&mut self, group: &mut bevy::app::PluginGroupBuilder) {
|
|
group
|
|
.add(crate::bevy_tts::TtsPlugin)
|
|
.add(crate::bevy_openal::OpenAlPlugin)
|
|
.add(CorePlugin);
|
|
}
|
|
}
|