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#include "serialization-camera.hpp"
#include "camera.hpp"
#include "compile-time-assert.hpp"
#include "ecs.hpp"
#include "level.hpp"
#include "math-helpers.hpp"
#include "serialization-component.hpp"
#include "serialization.hpp"
#include "vendor-glm-include.hpp"
#include "pk.h"
#include <BulletCollision/CollisionShapes/btCollisionShape.h>
pk_handle pke_serialize_camera(srlztn_serialize_helper *h, const PkeCamera *cam) {
assert(h != nullptr);
assert(cam != nullptr);
char *s;
pk_handle inst_pos_handle;
pke_kve kve{};
pke_kve_container kvec{};
InstPos baseInst{};
btTransform trans;
glm::vec3 glm_pos;
glm::quat quat_rot;
glm::vec3 glm_scale;
kvec.type_code = cstring_to_pk_cstr(SRLZTN_OBJ_CAMERA);
kvec.bkt = h->bkt;
kvec.arr.bkt = h->bkt;
kvec.children.bkt = h->bkt;
kvec.child_handles.bkt = h->bkt;
pk_arr_reset(&kvec.arr);
pk_arr_reset(&kvec.children);
pk_arr_reset(&kvec.child_handles);
if (PK_HAS_FLAG(cam->entity_flags, ENTITY_FLAG_DO_NOT_SERIALIZE)) {
return PK_HANDLE_MAX;
}
CompInstance &comp = *ECS_GetInstance(cam->phys.instHandle);
baseInst.posRot = btTransform{};
baseInst.posRot.setIdentity();
baseInst.scale = btVector3(1, 1, 1);
comp.bt.motionState->getWorldTransform(trans);
btVector3 scale = comp.bt.rigidBody->getCollisionShape()->getLocalScaling();
btVector3 pos = trans.getOrigin();
btQuaternion rot = trans.getRotation();
BulletToGlm(pos, glm_pos);
BulletToGlm(rot, quat_rot);
BulletToGlm(scale, glm_scale);
inst_pos_handle = pke_serialize_inst_pos(h, glm_pos, quat_rot, glm_scale);
kvec.srlztn_handle = h->handle_head;
h->handle_head.itemIndex++;
pk_arr_append_t<pk_handle>(&kvec.child_handles, inst_pos_handle);
compt_a<128==sizeof(PkeCamera)>();
if (cam->uuid != pk_uuid_zed && cam->uuid != pk_uuid_max) {
kve.key = SRLZTN_CAMERA_UUID;
s = pk_new_arr<char>(37, h->bkt);
sprintf(s, pk_uuid_printf_format, pk_uuid_printf_var(cam->uuid));
kve.val = s;
kve.end = SRLZTN_KVE_END;
pk_arr_append_t(&kvec.arr, kve);
}
{
kve.key = SRLZTN_CAMERA_TYPE;
s = pk_new_arr<char>(5, h->bkt);
sprintf(s, "0x%.2X", static_cast<PkeCameraType_T>(cam->type));
kve.val = s;
kve.end = SRLZTN_KVE_END;
pk_arr_append_t(&kvec.arr, kve);
}
{
kve.key = SRLZTN_CAMERA_ORIENTATION;
s = pk_new_arr<char>(5, h->bkt);
sprintf(s, "0x%.2X", static_cast<PkeCameraView_T>(cam->view));
kve.val = s;
kve.end = SRLZTN_KVE_END;
pk_arr_append_t(&kvec.arr, kve);
}
if (cam->phys.target_inst_uuid != pk_uuid_zed) {
kve.key = SRLZTN_CAMERA_TARGET_INSTANCE_UUID;
s = pk_new_arr<char>(37, h->bkt);
sprintf(s, pk_uuid_printf_format, pk_uuid_printf_var(cam->phys.target_inst_uuid));
kve.val = s;
kve.end = SRLZTN_KVE_END;
pk_arr_append_t(&kvec.arr, kve);
}
if (cam->isPrimary) {
kve.key = SRLZTN_CAMERA_IS_PRIMARY;
s = pk_new_arr<char>(2, h->bkt);
sprintf(s, "%i", cam->isPrimary);
kve.val = s;
kve.end = SRLZTN_KVE_END;
pk_arr_append_t(&kvec.arr, kve);
}
pk_arr_append_t(&h->kvp_containers, kvec);
kvec.arr.data = nullptr;
kvec.children.data = nullptr;
kvec.child_handles.data = nullptr;
return kvec.srlztn_handle;
}
void pke_deserialize_camera(srlztn_deserialize_helper *h, pke_kve_container *kvec) {
uint32_t i;
PK_STN_RES stn_res = PK_STN_RES(0);
PkeCamera cam{};
cam.type = PKE_CAMERA_TYPE_PERSPECTIVE;
cam.view = PKE_CAMERA_VIEW_FREE;
InstPos instPos;
pk_uuid target_uuid = pk_uuid_zed;
glm::vec3 pos = glm::vec3(0);
glm::quat quat_rot = glm::quat(0, 0, 0, 1);
glm::vec3 scale = glm::vec3(1);
instPos.mass = 1;
instPos.posRot.setIdentity();
instPos.scale = btVector3(1, 1, 1);
for (i = 0; i < kvec->children.next; ++i) {
pke_kve_container *child_kvec = kvec->children[i];
if (strncmp(child_kvec->type_code.val, SRLZTN_OBJ_INSTANCE_POSITION, strlen(SRLZTN_OBJ_INSTANCE_POSITION)) == 0) {
pke_deserialize_inst_pos(h, child_kvec, pos, quat_rot, scale);
}
}
compt_a<128==sizeof(PkeCamera)>();
for (i = 0; i < kvec->arr.next; ++i) {
if (strncmp(kvec->arr[i].key, SRLZTN_CAMERA_UUID, strlen(SRLZTN_CAMERA_TYPE)) == 0) {
kvec->arr[i].val >> cam.uuid;
continue;
}
if (strncmp(kvec->arr[i].key, SRLZTN_CAMERA_TYPE, strlen(SRLZTN_CAMERA_TYPE)) == 0) {
PkeCameraType_T cam_type;
stn_res = pk_stn(&cam_type, kvec->arr[i].val, nullptr);
cam.type = PkeCameraType(cam_type);
if (stn_res != PK_STN_RES_SUCCESS) {
fprintf(stderr, "[%s] Err '%u' parsing camera type from: '%s'\n", __FILE__, stn_res, kvec->arr[i].val);
}
continue;
}
if (strncmp(kvec->arr[i].key, SRLZTN_CAMERA_ORIENTATION, strlen(SRLZTN_CAMERA_ORIENTATION)) == 0) {
PkeCameraView_T cam_view;
stn_res = pk_stn(&cam_view, kvec->arr[i].val, nullptr);
cam.view = PkeCameraView(cam_view);
if (stn_res != PK_STN_RES_SUCCESS) {
fprintf(stderr, "[%s] Err '%u' parsing camera view from: '%s'\n", __FILE__, stn_res, kvec->arr[i].val);
}
continue;
}
if (strstr(kvec->arr[i].key, SRLZTN_CAMERA_TARGET_INSTANCE_UUID)) {
kvec->arr[i].val >> target_uuid;
continue;
}
if (strstr(kvec->arr[i].key, SRLZTN_CAMERA_IS_PRIMARY)) {
stn_res = pk_stn(&cam.isPrimary, kvec->arr[i].val, nullptr);
if (stn_res != PK_STN_RES_SUCCESS) {
fprintf(stderr, "[%s] Err '%u' parsing camera primary from: '%s'\n", __FILE__, stn_res, kvec->arr[i].val);
}
continue;
}
}
uint32_t targetInstanceIndex = -1;
if (target_uuid != pk_uuid_zed) {
targetInstanceIndex = pk_arr_find_first_index(&h->mapping, &target_uuid, srlztn_mapping_find_first_handle_by_uuid);
if (targetInstanceIndex == uint32_t(-1)) {
fprintf(stderr, "[pke_deserialize_camera] Camera has target instance uuid '" pk_uuid_printf_format "', but failed to find target instance.\n", pk_uuid_printf_var(target_uuid));
}
}
btVector3 bt_pos;
btQuaternion bt_rot;
GlmToBullet(pos, bt_pos);
GlmToBullet(scale, instPos.scale);
GlmToBullet(quat_rot, bt_rot);
instPos.posRot.setOrigin(bt_pos);
instPos.posRot.setRotation(bt_rot);
auto &rCam = PkeCamera_Register(cam.uuid, instPos);
rCam.type = cam.type;
rCam.view = cam.view;
rCam.isPrimary = cam.isPrimary;
pke_level_register_camera(h->level, &rCam);
if (targetInstanceIndex != uint32_t(-1)) {
rCam.phys.target_inst_handle = h->mapping[targetInstanceIndex].created_instance->instanceHandle;
PkeCamera_TargetInstance(rCam.camHandle, h->mapping[targetInstanceIndex].created_instance);
}
if (rCam.isPrimary == true) {
ActiveCamera = &rCam;
}
srlztn_ecs_mapping map{};
map.created_entity = &rCam;
map.serialized_uuid = rCam.uuid;
map.created_instance = nullptr;
pk_arr_append_t<srlztn_ecs_mapping>(&h->mapping, map);
}
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