don't sit through walls

This commit is contained in:
Isse 2023-02-08 21:56:22 +01:00
parent 7eba16a2d7
commit 6ddfd631d6
3 changed files with 117 additions and 123 deletions

View File

@ -21,9 +21,9 @@ use crate::{
event::{LocalEvent, ServerEvent},
outcome::Outcome,
states::{behavior::JoinData, utils::CharacterState::Idle, *},
terrain::{TerrainGrid, UnlockKind},
terrain::{TerrainGrid, UnlockKind, SpriteKind},
util::Dir,
vol::ReadVol, terrain::SpriteKind,
vol::ReadVol,
};
use core::hash::BuildHasherDefault;
use fxhash::FxHasher64;
@ -796,14 +796,15 @@ pub fn sprite_mount_points(sprite_kind: SpriteKind, pos: Vec3<i32>, ori: u8) ->
})
}
pub const SPRITE_MOUNT_DIST_SQR: f32 = 5.0;
const SPRITE_MOUNT_RANGE: f32 = 2.0;
pub const SPRITE_MOUNT_RANGE_SQR: f32 = SPRITE_MOUNT_RANGE * SPRITE_MOUNT_RANGE;
pub fn attempt_mount_sprite(data: &JoinData<'_>, update: &mut StateUpdate, pos: Vec3<i32>) {
if let Some((kind, ori)) = data.terrain.get(pos).ok().and_then(|block| block.get_sprite().zip(block.get_ori())) {
if let Some((mount_pos, mount_dir)) = sprite_mount_points(kind, pos, ori).min_by_key(|(pos, _)| {
OrderedFloat(data.pos.0.distance_squared(*pos))
}) {
if mount_pos.distance_squared(data.pos.0) < SPRITE_MOUNT_DIST_SQR {
if reach_block(data.pos.0, pos, SPRITE_MOUNT_RANGE_SQR, data.body, data.terrain) {
update.character = CharacterState::MountSprite(mount_sprite::Data {
static_data: mount_sprite::StaticData {
mount_pos,
@ -886,6 +887,71 @@ pub fn attempt_swap_equipped_weapons(data: &JoinData<'_>, update: &mut StateUpda
}
}
fn reach_block(player_pos: Vec3<f32>, block_pos: Vec3<i32>, range: f32, body: &Body, terrain: &TerrainGrid) -> bool {
let block_pos_f32 = block_pos.map(|x| x as f32 + 0.5);
// Closure to check if distance between a point and the block is less than
// MAX_PICKUP_RANGE and the radius of the body
let block_range_check = |pos: Vec3<f32>| {
(block_pos_f32 - pos).magnitude_squared()
< (range + body.max_radius()).powi(2)
};
// Checks if player's feet or head is near to block
let close_to_block = block_range_check(player_pos)
|| block_range_check(player_pos + Vec3::new(0.0, 0.0, body.height()));
if close_to_block {
// Do a check that a path can be found between sprite and entity
// interacting with sprite Use manhattan distance * 1.5 for number
// of iterations
let iters =
(3.0 * (block_pos_f32 - player_pos).map(|x| x.abs()).sum()) as usize;
// Heuristic compares manhattan distance of start and end pos
let heuristic = move |pos: &Vec3<i32>, _: &Vec3<i32>| {
(block_pos - pos).map(|x| x.abs()).sum() as f32
};
let mut astar = Astar::new(
iters,
player_pos.map(|x| x.floor() as i32),
BuildHasherDefault::<FxHasher64>::default(),
);
// Neighbors are all neighboring blocks that are air
let neighbors = |pos: &Vec3<i32>| {
const DIRS: [Vec3<i32>; 6] = [
Vec3::new(1, 0, 0),
Vec3::new(-1, 0, 0),
Vec3::new(0, 1, 0),
Vec3::new(0, -1, 0),
Vec3::new(0, 0, 1),
Vec3::new(0, 0, -1),
];
let pos = *pos;
DIRS.iter().map(move |dir| dir + pos).filter(|pos| {
terrain
.get(*pos)
.ok()
.map_or(false, |block| !block.is_filled())
})
};
// Transition uses manhattan distance as the cost, with a slightly lower cost
// for z transitions
let transition = |a: Vec3<i32>, b: Vec3<i32>| {
let (a, b) = (a.map(|x| x as f32), b.map(|x| x as f32));
((a - b) * Vec3::new(1.0, 1.0, 0.9)).map(|e| e.abs()).sum()
};
// Pathing satisfied when it reaches the block position
let satisfied = |pos: &Vec3<i32>| *pos == block_pos;
astar
.poll(iters, heuristic, neighbors, transition, satisfied)
.into_path()
.is_some()
} else {
false
}
}
/// Handles inventory manipulations that affect the loadout
pub fn handle_manipulate_loadout(
data: &JoinData<'_>,
@ -927,90 +993,21 @@ pub fn handle_manipulate_loadout(
}
},
InventoryAction::Collect(sprite_pos) => {
let sprite_pos_f32 = sprite_pos.map(|x| x as f32 + 0.5);
// Closure to check if distance between a point and the sprite is less than
// MAX_PICKUP_RANGE and the radius of the body
let sprite_range_check = |pos: Vec3<f32>| {
(sprite_pos_f32 - pos).magnitude_squared()
< (MAX_PICKUP_RANGE + data.body.max_radius()).powi(2)
};
// Checks if player's feet or head is near to sprite
let close_to_sprite = sprite_range_check(data.pos.0)
|| sprite_range_check(data.pos.0 + Vec3::new(0.0, 0.0, data.body.height()));
if close_to_sprite {
// First, get sprite data for position, if there is a sprite
use sprite_interact::SpriteInteractKind;
let sprite_chunk_pos = TerrainGrid::chunk_offs(sprite_pos);
let sprite_cfg = data
.terrain
.pos_chunk(sprite_pos)
.and_then(|chunk| chunk.meta().sprite_cfg_at(sprite_chunk_pos));
let sprite_at_pos = data
.terrain
let sprite_at_pos = data.terrain
.get(sprite_pos)
.ok()
.copied()
.and_then(|b| b.get_sprite());
// Checks if position has a collectible sprite as well as what sprite is at the
// position
let sprite_interact = sprite_at_pos.and_then(Option::<SpriteInteractKind>::from);
let sprite_interact = sprite_at_pos.and_then(Option::<sprite_interact::SpriteInteractKind>::from);
if let Some(sprite_interact) = sprite_interact {
// Do a check that a path can be found between sprite and entity
// interacting with sprite Use manhattan distance * 1.5 for number
// of iterations
let iters =
(3.0 * (sprite_pos_f32 - data.pos.0).map(|x| x.abs()).sum()) as usize;
// Heuristic compares manhattan distance of start and end pos
let heuristic = move |pos: &Vec3<i32>, _: &Vec3<i32>| {
(sprite_pos - pos).map(|x| x.abs()).sum() as f32
};
let mut astar = Astar::new(
iters,
data.pos.0.map(|x| x.floor() as i32),
BuildHasherDefault::<FxHasher64>::default(),
);
// Transition uses manhattan distance as the cost, with a slightly lower cost
// for z transitions
let transition = |a: Vec3<i32>, b: Vec3<i32>| {
let (a, b) = (a.map(|x| x as f32), b.map(|x| x as f32));
((a - b) * Vec3::new(1.0, 1.0, 0.9)).map(|e| e.abs()).sum()
};
// Neighbors are all neighboring blocks that are air
let neighbors = |pos: &Vec3<i32>| {
const DIRS: [Vec3<i32>; 6] = [
Vec3::new(1, 0, 0),
Vec3::new(-1, 0, 0),
Vec3::new(0, 1, 0),
Vec3::new(0, -1, 0),
Vec3::new(0, 0, 1),
Vec3::new(0, 0, -1),
];
let pos = *pos;
DIRS.iter()
.map(move |dir| {
let dest = dir + pos;
(dest, transition(pos, dest))
})
.filter(|(pos, _)| {
data.terrain
.get(*pos)
.ok()
.map_or(false, |block| !block.is_filled())
})
};
// Pathing satisfied when it reaches the sprite position
let satisfied = |pos: &Vec3<i32>| *pos == sprite_pos;
let not_blocked_by_terrain = astar
.poll(iters, heuristic, neighbors, satisfied)
.into_path()
.is_some();
if reach_block(data.pos.0, sprite_pos, MAX_PICKUP_RANGE, data.body, data.terrain) {
let sprite_chunk_pos = TerrainGrid::chunk_offs(sprite_pos);
let sprite_cfg = data.terrain
.pos_chunk(sprite_pos)
.and_then(|chunk| chunk.meta().sprite_cfg_at(sprite_chunk_pos));
let required_item =
sprite_at_pos.and_then(|s| match s.unlock_condition(sprite_cfg.cloned()) {
UnlockKind::Free => None,
@ -1029,10 +1026,6 @@ pub fn handle_manipulate_loadout(
.map(|slot| Some((item_id, slot, consume))),
None => Some(None),
};
// If path can be found between entity interacting with sprite and entity, start
// interaction with sprite
if not_blocked_by_terrain {
if let Some(required_item) = has_required_items {
// If the sprite is collectible, enter the sprite interaction character
// state TODO: Handle cases for sprite being
@ -1063,7 +1056,6 @@ pub fn handle_manipulate_loadout(
}
}
}
}
},
// For inventory actions without a dedicated character state, just do action instantaneously
InventoryAction::Swap(equip, slot) => {

View File

@ -13,9 +13,10 @@ use common::{
consts::MAX_PICKUP_RANGE,
link::Is,
mounting::Mount,
states::utils::SPRITE_MOUNT_RANGE_SQR,
terrain::{Block, TerrainGrid, UnlockKind},
util::find_dist::{Cube, Cylinder, FindDist},
vol::ReadVol, states::utils::SPRITE_MOUNT_DIST_SQR,
vol::ReadVol,
};
use common_base::span;
@ -257,7 +258,7 @@ pub(super) fn select_interactable(
} else if let Interaction::Mount(mount_points) = interaction {
mount_points.iter()
.map(|p| (p + pos.as_()).distance_squared(player_pos))
.filter(|dist| *dist < SPRITE_MOUNT_DIST_SQR)
.filter(|dist| *dist < SPRITE_MOUNT_RANGE_SQR)
.min_by_key(|dist| OrderedFloat(*dist))
.map(|dist| (pos, dist))
.zip(Some(interaction))

View File

@ -887,14 +887,15 @@ impl PlayState for SessionState {
let mut client = self.client.borrow_mut();
if client.is_riding() {
client.unmount();
} else if client.stand_if_mounted() { } else {
} else if client.stand_if_mounted() {
} else {
if let Some(interactable) = &self.interactable {
match interactable {
Interactable::Block(_, pos, interaction) => {
if matches!(interaction, BlockInteraction::Mount(_)) {
client.mount_sprite(*pos)
}
}
},
Interactable::Entity(entity) => client.mount(*entity),
}
}