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#include "serialization-camera.hpp"
#include "serialization-component.hpp"
#include "ecs.hpp"
#include "math-helpers.hpp"
#include "scene.hpp"
#include <BulletCollision/CollisionShapes/btCollisionShape.h>
#include "vendor-glm-include.hpp"
void pke_serialize_camera(srlztn_serialize_helper *h, const PkeCamera *cam) {
PkeCamera c{};
if (cam->uuid != pk_uuid_zed && cam->uuid != pk_uuid_max) {
h->o << SRLZTN_CAMERA_UUID << cam->uuid << std::endl;
}
if (cam->type != c.type) {
h->o << SRLZTN_CAMERA_TYPE << int(static_cast<PkeCameraType_T>(cam->type)) << std::endl;
}
if (cam->view != c.view) {
h->o << SRLZTN_CAMERA_ORIENTATION << int(static_cast<PkeCameraView_T>(cam->view)) << std::endl;
}
if (cam->phys.target_inst_uuid != pk_uuid_zed) {
h->o << SRLZTN_CAMERA_TARGET_INSTANCE_UUID << cam->phys.target_inst_uuid << std::endl;
}
if (cam->isPrimary != c.isPrimary) {
h->o << SRLZTN_CAMERA_IS_PRIMARY << cam->isPrimary << std::endl;
}
CompInstance &comp = *ECS_GetInstance(cam->phys.instHandle);
InstPos baseInst{};
baseInst.posRot = btTransform{};
baseInst.posRot.setIdentity();
baseInst.scale = btVector3(1, 1, 1);
btTransform trans;
comp.bt.motionState->getWorldTransform(trans);
btVector3 scale = comp.bt.rigidBody->getCollisionShape()->getLocalScaling();
btVector3 pos = trans.getOrigin();
btQuaternion rot = trans.getRotation();
glm::vec3 glm_pos;
glm::quat quat_rot;
glm::vec3 glm_scale;
BulletToGlm(pos, glm_pos);
BulletToGlm(rot, quat_rot);
BulletToGlm(scale, glm_scale);
pke_serialize_inst_pos(h, glm_pos, quat_rot, glm_scale);
}
bool FindFirstInstanceHandle(void *handle, void *mapping) {
srlztn_instance_mapping *inst_mapping = reinterpret_cast<srlztn_instance_mapping *>(mapping);
return inst_mapping->serialized_uuid == *reinterpret_cast<pk_uuid *>(handle);
}
void pke_deserialize_camera(srlztn_deserialize_helper *h) {
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);
while (h->i->getline(h->read_line, h->read_line_len)) {
if (strcmp(h->read_line, SRLZTN_OBJ_END) == 0) {
uint32_t targetInstanceIndex = -1;
if (target_uuid != pk_uuid_zed) {
targetInstanceIndex = pk_arr_find_first_index(&h->mapping, &target_uuid, FindFirstInstanceHandle);
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.", 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_scene_register_camera(h->scene->scene_handle, rCam.camHandle);
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;
}
return;
}
if (pke_deserialize_inst_pos(h, pos, quat_rot, scale)) {
continue;
}
if (strncmp(h->read_line, SRLZTN_CAMERA_UUID, strlen(SRLZTN_CAMERA_TYPE)) == 0) {
uint64_t prefixLen = strlen(SRLZTN_CAMERA_UUID);
(h->read_line + prefixLen) >> cam.uuid;
continue;
}
if (strncmp(h->read_line, SRLZTN_CAMERA_TYPE, strlen(SRLZTN_CAMERA_TYPE)) == 0) {
uint64_t prefixLen = strlen(SRLZTN_CAMERA_TYPE);
PkeCameraType_T cam_type;
stn_res = pk_stn(&cam_type, h->read_line + prefixLen, 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, h->read_line);
}
continue;
}
if (strncmp(h->read_line, SRLZTN_CAMERA_ORIENTATION, strlen(SRLZTN_CAMERA_ORIENTATION)) == 0) {
uint64_t prefixLen = strlen(SRLZTN_CAMERA_ORIENTATION);
PkeCameraView_T cam_view;
stn_res = pk_stn(&cam_view, h->read_line + prefixLen, 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, h->read_line);
}
continue;
}
if (strstr(h->read_line, SRLZTN_CAMERA_TARGET_INSTANCE_UUID)) {
uint64_t prefixLen = strlen(SRLZTN_CAMERA_TARGET_INSTANCE_UUID);
(h->read_line + prefixLen) >> target_uuid;
continue;
}
if (strstr(h->read_line, SRLZTN_CAMERA_IS_PRIMARY)) {
uint64_t prefixLen = strlen(SRLZTN_CAMERA_IS_PRIMARY);
stn_res = pk_stn(&cam.isPrimary, h->read_line + prefixLen, nullptr);
if (stn_res != PK_STN_RES_SUCCESS) {
fprintf(stderr, "[%s] Err '%u' parsing camera primary from: '%s'\n", __FILE__, stn_res, h->read_line);
}
continue;
}
}
}
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