Files
phos-neo/game/main/src/map_rendering/terraforming_test.rs
Amatsugu 4e9a35adc6 Tracing and Performance improvements
tracing
chunk rebuild testing
speed up world gen by moving collider creation to thread pool
2024-05-07 23:26:13 -04:00

67 lines
1.8 KiB
Rust

use bevy::{prelude::*, window::PrimaryWindow};
use bevy_rapier3d::{pipeline::QueryFilter, plugin::RapierContext};
use world_generation::{hex_utils::HexCoord, prelude::Map};
use crate::{camera_system::components::PhosCamera, prelude::PhosChunkRegistry};
use super::chunk_rebuild::ChunkRebuildQueue;
pub struct TerraFormingTestPlugin;
impl Plugin for TerraFormingTestPlugin {
fn build(&self, app: &mut App) {
app.add_systems(Update, deform);
}
}
fn deform(
cam_query: Query<(&GlobalTransform, &Camera), With<PhosCamera>>,
window: Query<&Window, With<PrimaryWindow>>,
keyboard: Res<ButtonInput<MouseButton>>,
rapier_context: Res<RapierContext>,
mut heightmap: ResMut<Map>,
mut rebuild: ResMut<ChunkRebuildQueue>,
time: Res<Time>,
) {
if !keyboard.just_pressed(MouseButton::Left) {
return;
}
let win = window.single();
let (cam_transform, camera) = cam_query.single();
let Some(cursor_pos) = win.cursor_position() else {
return;
};
let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
return;
};
let collision = rapier_context.cast_ray(
cam_ray.origin,
cam_ray.direction.into(),
100.,
true,
QueryFilter::only_fixed(),
);
if let Some((_, dist)) = collision {
let contact_point = cam_ray.get_point(dist);
let contact_coord = HexCoord::from_world_pos(contact_point);
let cur_height = heightmap.sample_height(&contact_coord);
heightmap.set_height(&contact_coord, cur_height + 1.);
let cur_chunk = contact_coord.to_chunk_index(heightmap.width);
if contact_coord.is_on_chunk_edge() {
let neighbors = contact_coord.get_neighbors();
let mut other_chunks: Vec<_> = neighbors
.iter()
.map(|c| c.to_chunk_index(heightmap.width))
.filter(|c| c != &cur_chunk)
.collect();
rebuild.queue.append(&mut other_chunks);
}
rebuild.queue.push(cur_chunk);
}
}