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[ecs] Move correct number of subpool ranges

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Fixes yet another segfault when deleting the last range in the subpool.
Also, initialize the subpool's next index.
This commit is contained in:
Bill Currie 2023-07-11 00:06:21 +09:00
parent 5ad6ec2757
commit 698ce157b3
2 changed files with 4 additions and 3 deletions
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3
libs/ecs/ecs.c
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@ -88,12 +88,13 @@ ECS_CreateComponentPools (ecs_registry_t *registry)
{
uint32_t count = registry->components.size;
registry->comp_pools = calloc (count, sizeof (ecs_pool_t));
registry->subpools = calloc (count, sizeof (ecs_subpool_t));
size_t size = registry->max_entities * sizeof (uint32_t);
for (uint32_t i = 0; i < count; i++) {
registry->comp_pools[i].sparse = malloc (size);
memset (registry->comp_pools[i].sparse, nullent, size);
registry->subpools[i].next = nullent;
}
registry->subpools = calloc (count, sizeof (ecs_subpool_t));
}
typedef struct {

4
libs/ecs/subpool.c
View file

@ -81,8 +81,8 @@ ECS_DelSubpoolRange (ecs_registry_t *registry, uint32_t component, uint32_t id)
subpool->rangeids[ind] = next;
subpool->next = ind;
subpool->available++;
memmove (subpool->ranges + ind, subpool->ranges + ind + 1,
(count - 1 - range) * sizeof (ecs_range_t));
memmove (subpool->ranges + range, subpool->ranges + range + 1,
(subpool->num_ranges - 1 - range) * sizeof (ecs_range_t));
for (uint32_t i = 0; i < count; i++) {
if (subpool->sorted[i] > range) {
subpool->sorted[i]--;