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feat: added physics world queries

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Sara 2023-11-26 13:06:36 +01:00
parent 92907b1b82
commit e0a05e546e
2 changed files with 37 additions and 13 deletions
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45
core/src/physics_world.c
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@ -30,17 +30,6 @@ void physics_world_remove_entity(PhysicsEntity entity) {
ASSERT_RETURN(0,, "Physics entity with data at %p is not registered in physics world", entity.data);
}
Collider* physics_world_query(PhysicsQuery query) {
list_foreach(RigidBody**, body, &_world_bodies) {
list_foreach(Collider**, collider, rigidbody_get_colliders(*body)) {
if(overlap_check(query, *collider))
return *collider;
}
}
return NULL;
}
static inline
void _internal_physics_check_entities(PhysicsEntity left, PhysicsEntity right) {
RigidBody* rbleft = left.tc->get_rigidbody(left.data);
@ -99,3 +88,37 @@ void physics_world_tick() {
_internal_physics_narrow_collision();
_internal_physics_apply();
}
Collider* physics_world_query(PhysicsQuery query, RigidBody* ignore) {
list_foreach(PhysicsEntity*, entity, &_world_bodies) {
RigidBody* body = entity->tc->get_rigidbody(entity->data);
if(body == ignore) continue;
list_foreach(Collider**, collider, rigidbody_get_colliders(body)) {
if(overlap_check(query, *collider))
return *collider;
}
}
return NULL;
}
Collider* physics_world_box_query(Vector centre, Vector extents, PhysicsMask mask, RigidBody* ignore) {
Transform transform = {
.position = centre,
.scale = OneVector,
.rotation = 0.f
};
Shape* shape = shape_new((Vector[]){
MakeVector(-extents.x, -extents.y),
MakeVector(extents.x, -extents.y),
MakeVector(extents.x, extents.y),
MakeVector(-extents.x, extents.y)
}, 4);
PhysicsQuery query = {
.shape = shape,
.transform = &transform,
.mask = mask
};
return physics_world_query(query, ignore);
}

5
core/src/physics_world.h
View file

@ -10,8 +10,9 @@ extern void physics_world_clean();
extern void physics_world_add_entity(PhysicsEntity entity);
extern void physics_world_remove_entity(PhysicsEntity entity);
extern Collider* physics_world_query(PhysicsQuery query);
extern void physics_world_tick();
extern Collider* physics_world_query(PhysicsQuery query, RigidBody* ignore);
extern Collider* physics_world_box_query(Vector centre, Vector extents, PhysicsMask mask, RigidBody* ignore);
#endif // !_fencer_physics_world_h