Move condition checks outside of simulated_wind fn

This commit is contained in:
juliancoffee 2024-02-05 16:32:04 +02:00
parent 16e7c30078
commit 9b5f9704f8

View File

@ -118,18 +118,13 @@ fn integrate_forces(
}
/// Simulates winds based on weather and terrain data for specific position
// TODO: Consider refactoring and exporting if one wants to build nice visuals
//
// It pretty much does only depends on pos.
// Character State is used to skip simulating wind_velocity for non-gliding
// entities, which should be adapted before exporting to general use.
// TODO: Consider exporting it if one wants to build nice visuals
fn simulated_wind_vel(
pos: &Pos,
weather: &WeatherGrid,
terrain: &TerrainGrid,
time_of_day: &TimeOfDay,
state: &CharacterState,
) -> Result<Option<Vec3<f32>>, ()> {
) -> Result<Vec3<f32>, ()> {
prof_span!(guard, "Apply Weather INIT");
let pos_2d = pos.0.as_().xy();
@ -140,11 +135,6 @@ fn simulated_wind_vel(
let meta = current_chunk.meta();
// Skip simulating for non-gliding entities
if !state.is_glide() || meta.alt() - 25. > pos.0.z {
return Ok(None);
}
let interp_weather = weather.get_interpolated(pos.0.xy());
// Weather sim wind
let interp_alt = terrain
@ -216,8 +206,8 @@ fn simulated_wind_vel(
lift *= (above_ground / 15.).min(1.);
lift *= (220. - above_ground / 20.).clamp(0.0, 1.0);
// TODO: Smooth this, and increase height some more (500 isnt that much higher than
// the spires)
// TODO: Smooth this, and increase height some more (500 isnt that much higher
// than the spires)
if interp_alt > 500.0 {
lift *= 0.8;
}
@ -269,7 +259,7 @@ fn simulated_wind_vel(
// 600 here is compared to squared ~ 25. this limits the magnitude of the wind.
wind_vel *= magn.min(600.) / magn;
Ok(Some(wind_vel))
Ok(wind_vel)
}
fn calc_z_limit(char_state_maybe: Option<&CharacterState>, collider: &Collider) -> (f32, f32) {
@ -769,16 +759,35 @@ impl<'a> PhysicsData<'a> {
)
.join()
{
let Ok(air_vel) =
simulated_wind_vel(pos, weather, &read.terrain, &read.time_of_day, state)
// Don't simulate for non-gliding, for now
if !state.is_glide() {
continue;
}
let pos_2d = pos.0.as_().xy();
let chunk_pos: Vec2<i32> = pos_2d.wpos_to_cpos();
let Some(current_chunk) = &read.terrain.get_key(chunk_pos) else {
// oopsie
continue;
};
let meta = current_chunk.meta();
// Skip simulating for entites deeply under the ground
if pos.0.z < meta.alt() - 25.0 {
continue;
}
// If couldn't simulate wind for some reason, skip
let Ok(wind_vel) =
simulated_wind_vel(pos, weather, &read.terrain, &read.time_of_day)
else {
continue;
};
let air_vel = air_vel.unwrap_or_else(Vec3::zero);
phys.in_fluid = phys.in_fluid.map(|f| match f {
Fluid::Air { elevation, .. } => Fluid::Air {
vel: Vel(air_vel),
vel: Vel(wind_vel),
elevation,
},
fluid => fluid,