PulseStudio/VoxelEngine
PulseStudio/VoxelEngine
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update Entities::preparePhysics - ticks are delta-based now

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This commit is contained in:
MihailRis 2024-07-19 21:23:58 +03:00
parent eedce588b1
commit e008832ebb
2 changed files with 54 additions and 41 deletions
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88
src/objects/Entities.cpp
View File

@ -56,7 +56,7 @@ void Entity::setRig(const rigging::SkeletonConfig* rigConfig) {
);
}
Entities::Entities(Level* level) : level(level) {
Entities::Entities(Level* level) : level(level), sensorsTickClock(20, 3) {
}
template<void(*callback)(const Entity&, size_t, entityid_t)>
@ -350,52 +350,60 @@ void Entities::clean() {
}
}
void Entities::preparePhysics() {
static uint64_t frameid = 0;
frameid++;
auto view = registry.view<EntityId, Transform, Rigidbody>();
auto physics = level->physics.get();
std::vector<Sensor*> sensors;
for (auto [entity, eid, transform, rigidbody] : view.each()) {
if (!rigidbody.enabled) {
continue;
}
// TODO: temporary optimization until threaded solution
if ((eid.uid + frameid) % 3 != 0) {
continue;
}
for (size_t i = 0; i < rigidbody.sensors.size(); i++) {
auto& sensor = rigidbody.sensors[i];
for (auto oid : sensor.prevEntered) {
if (sensor.nextEntered.find(oid) == sensor.nextEntered.end()) {
sensor.exitCallback(sensor.entity, i, oid);
}
void Entities::updateSensors(
Rigidbody& body, const Transform& tsf, std::vector<Sensor*>& sensors
) {
for (size_t i = 0; i < body.sensors.size(); i++) {
auto& sensor = body.sensors[i];
for (auto oid : sensor.prevEntered) {
if (sensor.nextEntered.find(oid) == sensor.nextEntered.end()) {
sensor.exitCallback(sensor.entity, i, oid);
}
sensor.prevEntered = sensor.nextEntered;
sensor.nextEntered.clear();
}
sensor.prevEntered = sensor.nextEntered;
sensor.nextEntered.clear();
switch (sensor.type) {
case SensorType::AABB:
sensor.calculated.aabb = sensor.params.aabb;
sensor.calculated.aabb.transform(transform.combined);
break;
case SensorType::RADIUS:
sensor.calculated.radial = glm::vec4(
rigidbody.hitbox.position.x,
rigidbody.hitbox.position.y,
rigidbody.hitbox.position.z,
sensor.params.radial.w*
sensor.params.radial.w);
break;
}
sensors.push_back(&sensor);
switch (sensor.type) {
case SensorType::AABB:
sensor.calculated.aabb = sensor.params.aabb;
sensor.calculated.aabb.transform(tsf.combined);
break;
case SensorType::RADIUS:
sensor.calculated.radial = glm::vec4(
body.hitbox.position.x,
body.hitbox.position.y,
body.hitbox.position.z,
sensor.params.radial.w*
sensor.params.radial.w);
break;
}
sensors.push_back(&sensor);
}
}
void Entities::preparePhysics(float delta) {
if (sensorsTickClock.update(delta)) {
auto part = sensorsTickClock.getPart();
auto parts = sensorsTickClock.getParts();
auto view = registry.view<EntityId, Transform, Rigidbody>();
auto physics = level->physics.get();
std::vector<Sensor*> sensors;
for (auto [entity, eid, transform, rigidbody] : view.each()) {
if (!rigidbody.enabled) {
continue;
}
if ((eid.uid + part) % parts != 0) {
continue;
}
updateSensors(rigidbody, transform, sensors);
}
physics->setSensors(std::move(sensors));
}
physics->setSensors(std::move(sensors));
}
void Entities::updatePhysics(float delta) {
preparePhysics();
preparePhysics(delta);
auto view = registry.view<EntityId, Transform, Rigidbody>();
auto physics = level->physics.get();

7
src/objects/Entities.hpp
View File

@ -4,6 +4,7 @@
#include "../typedefs.hpp"
#include "../physics/Hitbox.hpp"
#include "../data/dynamic.hpp"
#include "../util/Clock.hpp"
#include <vector>
#include <memory>
@ -161,8 +162,12 @@ class Entities {
std::unordered_map<entityid_t, entt::entity> entities;
std::unordered_map<entt::entity, entityid_t> uids;
entityid_t nextID = 1;
util::Clock sensorsTickClock;
void preparePhysics();
void updateSensors(
Rigidbody& body, const Transform& tsf, std::vector<Sensor*>& sensors
);
void preparePhysics(float delta);
public:
struct RaycastResult {
entityid_t entity;