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applying velocity of ground the worst way possible

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MihailRis 2026-03-03 22:18:20 +03:00
parent 7f09c47ffb
commit 38354c42f9
8 changed files with 72 additions and 37 deletions
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52
src/objects/Entities.cpp
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@ -316,30 +316,36 @@ void Entities::updatePhysics(float delta) {
auto view = registry->view<EntityId, Transform, Rigidbody>();
auto physics = level.physics.get();
for (auto [entity, eid, transform, rigidbody] : view.each()) {
if (!rigidbody.enabled || rigidbody.hitbox.type == BodyType::STATIC) {
continue;
}
auto& hitbox = rigidbody.hitbox;
auto prevVel = hitbox.velocity;
bool grounded = hitbox.grounded;
float vel = glm::length(prevVel);
int substeps = static_cast<int>(delta * vel * 20);
substeps = std::min(100, std::max(2, substeps));
physics->step(*level.chunks, hitbox, delta, substeps, eid.uid);
hitbox.friction = glm::abs(hitbox.gravityScale <= 1e-7f)
? 8.0f
: (!grounded ? 2.0f : 10.0f);
hitbox.scale = transform.size;
transform.setPos(hitbox.position);
if (hitbox.grounded && !grounded) {
scripting::on_entity_grounded(
*get(eid.uid), glm::length(prevVel - hitbox.velocity)
);
}
if (!hitbox.grounded && grounded) {
scripting::on_entity_fall(*get(eid.uid));
for (int solid = false; solid <= true; solid++) {
for (auto [entity, eid, transform, rigidbody] : view.each()) {
if (!rigidbody.enabled || rigidbody.hitbox.type == BodyType::STATIC) {
continue;
}
if (eid.def.solid == solid) {
continue;
}
auto& hitbox = rigidbody.hitbox;
auto prevVel = hitbox.velocity;
bool grounded = hitbox.grounded;
float vel = glm::length(prevVel);
int substeps = static_cast<int>(delta * vel * 20);
substeps = std::min(100, std::max(2, substeps));
physics->step(*level.chunks, hitbox, delta, substeps, eid.uid);
hitbox.friction = glm::abs(hitbox.gravityScale <= 1e-7f)
? 8.0f
: (!grounded ? 2.0f : 10.0f);
hitbox.scale = transform.size;
transform.setPos(hitbox.position);
if (hitbox.grounded && !grounded) {
scripting::on_entity_grounded(
*get(eid.uid), glm::length(prevVel - hitbox.velocity)
);
}
if (!hitbox.grounded && grounded) {
scripting::on_entity_fall(*get(eid.uid));
}
}
}
}