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#include "level.hpp"
#include "ecs.hpp"
#include "pk.h"
#include "scene.hpp"
#include "static-ui.hpp"
struct level_mstr {
pk_membucket *bkt;
pk_bkt_arr_t<pke_level> bc;
} level_mstr;
void pke_level_init() {
level_mstr.bkt = pk_mem_bucket_create("pk_bkt_arr level", 1024 * 1024, PK_MEMBUCKET_FLAG_NONE);
new (&level_mstr.bc) pk_bkt_arr_t<pke_level>{ pk_bkt_arr_handle_MAX_constexpr, level_mstr.bkt, level_mstr.bkt };
}
void pke_level_teardown() {
pk_bkt_arr_teardown(&level_mstr.bc);
pk_mem_bucket_destroy(level_mstr.bkt);
}
/*
pke_level *pke_level_Get_Inner(LevelHandle handle) {
if ( || handle.itemIndex >= level_mstr.bc.limits.itemIndex || (handle.bucketIndex == handle.bucketIndex) {
}
return &level_mstr.bc.buckets[handle.bucketIndex][handle.itemIndex];
}
*/
pke_level *pke_level_create(const char *levelName, pk_uuid level_uuid, pk_uuid ev_mgr_uuid) {
NULL_CHAR_ARR(safe_name, LEVEL_NAME_MAX_LEN + 1);
pke_level *lvl;
bool valid;
size_t len = strlen(levelName);
size_t start = len <= (LEVEL_NAME_MAX_LEN - 1) ? 0 : len - (LEVEL_NAME_MAX_LEN - 1);
sprintf(safe_name, pke_level_name_printf_format, levelName + start);
/* 2025-09-05 JCB
* There used to be logic here enforcing names unique level names.
* I'm replacing it with a uuid check that ignores pk_uuid_zed
*/
pk_iter_t<pke_level> it{};
valid = level_uuid != pk_uuid_zed && pk_bkt_arr_iter_begin(&level_mstr.bc, &it);
while (valid == true) {
if (it->uuid == level_uuid) {
fprintf(stderr, "[pke_level_Create] Failed to create new level: uuid already exists.");
return nullptr;
}
valid = pk_bkt_arr_iter_increment(&level_mstr.bc, &it);
}
LevelHandle level_handle { pk_bkt_arr_new_handle(&level_mstr.bc) };
if (level_handle == LevelHandle_MAX) {
fprintf(stderr, "[pke_level_Create] Failed to create new level handle from BucketContainer");
return nullptr;
}
lvl = &level_mstr.bc[level_handle];
new (lvl) pke_level{};
lvl->uuid = level_uuid;
ECS_CreateEntity(lvl);
lvl->levelHandle = level_handle;
(void)ev_mgr_uuid;
// ECS_CreateEvManager(lvl, ev_mgr_uuid); // TODO
if (lvl->bkt == nullptr) {
lvl->bkt = pk_mem_bucket_create(levelName, PK_MEM_DEFAULT_BUCKET_SIZE, PK_MEMBUCKET_FLAG_NONE);
}
return lvl;
}
pke_level *pke_level_get(LevelHandle handle) {
return &level_mstr.bc[handle];
}
pke_level *pke_level_get_by_name(const char *levelName) {
NULL_CHAR_ARR(safe_name, LEVEL_NAME_MAX_LEN + 1);
auto len = strlen(levelName);
auto start = len <= (LEVEL_NAME_MAX_LEN - 1) ? 0 : len - (LEVEL_NAME_MAX_LEN - 1);
sprintf(safe_name, pke_level_name_printf_format, levelName + start);
using LevelFindFn = pk_tmpln_2<bool, const struct pke_level *, const struct pke_level *, const void *, const void *>;
LevelFindFn scene_find_cb{};
scene_find_cb.func = [&safe_name](const struct pke_level *user_obj_data, const struct pke_level *arr_obj_data) {
(void)user_obj_data;
return memcmp(safe_name, arr_obj_data->name, PK_MIN(strlen(safe_name), LEVEL_NAME_MAX_LEN)) == 0;
};
LevelHandle handle { pk_bkt_arr_find_first_handle(&level_mstr.bc, &LevelFindFn::invoke, &scene_find_cb, NULL) };
if (handle == LevelHandle_MAX) return nullptr;
return &level_mstr.bc[handle];
}
struct pk_bkt_arr *pke_level_get_levels() {
return &level_mstr.bc;
}
void pke_level_tick(double delta) {
(void)delta;
pk_iter_t<pke_level> iter;
bool b;
b = pk_bkt_arr_iter_begin(&level_mstr.bc, &iter);
while (b == true) {
if (iter->isMarkedForRemoval) {
pk_arr_reset(&iter->scene_instances);
pk_arr_reset(&iter->cameras);
pk_arr_reset(&iter->root_ui_boxes);
pk_arr_reset(&iter->input_handles);
pk_bkt_arr_free_handle(&level_mstr.bc, iter->levelHandle);
new (&*iter) pke_level{};
}
b = pk_bkt_arr_iter_increment(&level_mstr.bc, &iter);
}
}
void pke_level_teardown(pke_level *level) {
uint32_t u;
assert(level != nullptr);
if (level->pke_cb_teardown.func != nullptr) {
level->pke_cb_teardown.func();
}
ECS_MarkForRemoval(level);
for (u = 0; u < level->scene_instances.next; ++u) {
ECS_MarkForRemoval(pke_scene_get_by_handle(level->scene_instances[u].scene_handle));
}
for (u = 0; u < level->cameras.next; ++u) {
ECS_MarkForRemoval(level->cameras[u]);
}
for (u = 0; u < level->input_handles.next; ++u) {
pke_input_deactivate_set(level->input_handles[u]);
pke_input_unregister_set(level->input_handles[u]);
}
for (u = 0; u < level->root_ui_boxes.next; ++u) {
ECS_MarkForRemoval(level->root_ui_boxes[u]);
}
if (level->file_path.reserved > 0) {
pk_delete_arr<char>(level->file_path.val, level->file_path.reserved);
}
if (level->bkt != nullptr) {
pk_mem_bucket_destroy(level->bkt);
}
}
void pke_level_register_camera(pke_level *level, PkeCamera *camera) {
assert(level != nullptr);
assert(camera != nullptr);
pk_arr_append_t(&level->cameras, camera);
}
void pke_level_register_input_action_set(pke_level *level, pke_input_action_set_handle handle) {
assert(level != nullptr);
assert(handle != pke_input_action_set_handle_MAX);
pk_arr_append_t(&level->input_handles, handle);
}
void pke_level_register_root_ui_box(pke_level *level, pke_ui_box *box) {
assert(level != nullptr);
assert(box != nullptr);
pk_arr_append_t(&level->root_ui_boxes, box);
}
bool find_box_fn(void *user_data, void *item) {
(void)user_data;
void *box = *reinterpret_cast<pke_ui_box **>(item);
return user_data == box;
}
void pke_level_unregister_root_ui_box(pke_level *level, pke_ui_box *box) {
assert(level != nullptr);
assert(box != nullptr);
uint32_t idx = pk_arr_find_first_index(&level->root_ui_boxes, box, find_box_fn);
if (idx < level->root_ui_boxes.next) {
pk_arr_remove_at(&level->root_ui_boxes, idx);
} else {
fprintf(stderr, "[pke_level_unregister_root_ui_box] attempted to unregister ui box that was not registered with level '%*s'!\n", LEVEL_NAME_MAX_LEN, level->name);
}
}
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