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#include "project.hpp"
#include "entities.hpp"
#include "helpers.hpp"
#include <ostream>
#include <iomanip>
const long projReadLineLength = 128;
char projReadLine[projReadLineLength];
const char *PKE_PROJ_DEFAULT_FILENAME = "project.pptf";
const char *PKE_PROJ_FILE_BEGIN = ":PKPB:";
const char *PKE_PROJ_FILE_END = ":PKPE:";
const char *PKE_PROJ_FILE_VERSION = ":0:";
const char *PKE_PROJ_FILE_OBJ_END = "";
const char *PKE_PROJ_FILE_OBJ_ENTITY_TYPE = "EntityType:";
const char *PKE_PROJ_FILE_ENTITY_TYPE_MODELS_DIR = "ModelsDir: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_MODEL_FILE = "ModelFile: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_TYPE_CODE = "EntityTypeCode: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_HANDLE = "EntityHandle: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_STARTING_INSTANCE_COUNT = "StartingInstanceCount: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_VERTEX = "Importer_GLTF::AccessorIndexVertex: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_NORMAL = "Importer_GLTF::AccessorIndexNormal: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_UV = "Importer_GLTF::AccessorIndexUV: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_INDEX = "Importer_GLTF::AccessorIndexIndex: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_MASS = "BT::StartingMass: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_LAYER = "BT::StartingCollisionLayer: ";
const char *PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_MASK = "BT::StartingCollisionMask: ";
void Proj_SerializeEntityType(std::ofstream &stream, const EntityType &et) {
char handleStr[19] = { '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0' };
snprintf(handleStr, 19, "0x%016lX",static_cast<EntityHandle_T>(et.entityHandle));
EntityType e{};
if (et.modelsDir != e.modelsDir)
stream << PKE_PROJ_FILE_ENTITY_TYPE_MODELS_DIR << et.modelsDir << std::endl;
if (et.modelFile != e.modelFile)
stream << PKE_PROJ_FILE_ENTITY_TYPE_MODEL_FILE << et.modelFile << std::endl;
if (et.entityTypeCode != e.entityTypeCode)
stream << PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_TYPE_CODE << et.entityTypeCode << std::endl;
if (et.entityHandle != e.entityHandle)
stream << PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_HANDLE << handleStr << std::endl;
if (et.startingInstanceCount != e.startingInstanceCount)
stream << PKE_PROJ_FILE_ENTITY_TYPE_STARTING_INSTANCE_COUNT << et.startingInstanceCount << std::endl;
if (et.Importer_GLTF.AccessorIndexVertex != e.Importer_GLTF.AccessorIndexVertex)
stream << PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_VERTEX << et.Importer_GLTF.AccessorIndexVertex << std::endl;
if (et.Importer_GLTF.AccessorIndexNormal != e.Importer_GLTF.AccessorIndexNormal)
stream << PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_NORMAL << et.Importer_GLTF.AccessorIndexNormal << std::endl;
if (et.Importer_GLTF.AccessorIndexUV != e.Importer_GLTF.AccessorIndexUV)
stream << PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_UV << et.Importer_GLTF.AccessorIndexUV << std::endl;
if (et.Importer_GLTF.AccessorIndexIndex != e.Importer_GLTF.AccessorIndexIndex)
stream << PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_INDEX << et.Importer_GLTF.AccessorIndexIndex << std::endl;
if (et.bt.startingMass != e.bt.startingMass)
stream << PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_MASS << et.bt.startingMass << std::endl;
if (et.bt.startingCollisionLayer != e.bt.startingCollisionLayer)
stream << PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_LAYER << static_cast<PhysicsCollision_T>(et.bt.startingCollisionLayer) << std::endl;
if (et.bt.startingCollisionMask != e.bt.startingCollisionMask)
stream << PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_MASK << static_cast<PhysicsCollision_T>(et.bt.startingCollisionMask) << std::endl;
}
void Proj_ParseEntityType(std::ifstream &stream) {
EntityType et{};
while (stream.getline(projReadLine, projReadLineLength)) {
if (strcmp(PKE_PROJ_FILE_OBJ_END, projReadLine) == 0) {
int64_t existingEntityTypeIndex = EntityType_FindByTypeCode(et.entityTypeCode);
if (existingEntityTypeIndex != -1) {
continue;
}
et.entityHandle = ECS_CreateEntity();
EntityType_Load(et);
GlobalEntityTypes.Push(et);
return;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_MODELS_DIR)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_MODELS_DIR);
uint64_t len = strlen(projReadLine + prefixLen) + 1;
char *val = Pke_New<char>(len);
memset(reinterpret_cast<void *>(val), '\0', len);
memcpy(val, projReadLine + prefixLen, len);
et.modelsDir = val;
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_MODEL_FILE)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_MODEL_FILE);
uint64_t len = strlen(projReadLine + prefixLen) + 1;
char *val = Pke_New<char>(len);
memset(reinterpret_cast<void *>(val), '\0', len);
memcpy(val, projReadLine + prefixLen, len);
et.modelFile = val;
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_TYPE_CODE)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_TYPE_CODE);
uint64_t len = strlen(projReadLine + prefixLen) + 1;
char *val = Pke_New<char>(len);
memset(reinterpret_cast<void *>(val), '\0', len);
memcpy(val, projReadLine + prefixLen, len);
et.entityTypeCode = val;
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_HANDLE)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_ENTITY_HANDLE);
EntityHandle_T handle_t;
STR2NUM_ERROR result = str2num(handle_t, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
et.entityHandle = EntityHandle{handle_t};
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_STARTING_INSTANCE_COUNT)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_STARTING_INSTANCE_COUNT);
STR2NUM_ERROR result = str2num(et.startingInstanceCount, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_VERTEX)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_VERTEX);
STR2NUM_ERROR result = str2num(et.Importer_GLTF.AccessorIndexVertex, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_NORMAL)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_NORMAL);
STR2NUM_ERROR result = str2num(et.Importer_GLTF.AccessorIndexNormal, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_UV)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_UV);
STR2NUM_ERROR result = str2num(et.Importer_GLTF.AccessorIndexUV, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_INDEX)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_IMPORTER_GLTF_ACCESSOR_INDEX_INDEX);
STR2NUM_ERROR result = str2num(et.Importer_GLTF.AccessorIndexIndex, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_MASS)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_MASS);
STR2NUM_ERROR result = str2num(et.bt.startingMass, projReadLine + prefixLen);
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_LAYER)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_LAYER);
PhysicsCollision_T val = static_cast<PhysicsCollision_T>(et.bt.startingCollisionLayer);
STR2NUM_ERROR result = str2num(val, projReadLine + prefixLen);
et.bt.startingCollisionLayer = PhysicsCollision{val};
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
if (strstr(projReadLine, PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_MASK)) {
uint64_t prefixLen = strlen(PKE_PROJ_FILE_ENTITY_TYPE_PHYSICS_STARTING_COLLISION_MASK);
PhysicsCollision_T val = static_cast<PhysicsCollision_T>(et.bt.startingCollisionMask);
STR2NUM_ERROR result = str2num(val, projReadLine + prefixLen);
et.bt.startingCollisionMask = PhysicsCollision{val};
assert(result == STR2NUM_ERROR::SUCCESS);
continue;
}
}
}
void PkeProject_Load(const char *filePath) {
const char *safeFilePath = filePath == nullptr ? PKE_PROJ_DEFAULT_FILENAME : filePath;
std::ifstream f(safeFilePath);
if (!f.is_open()) {
fprintf(stderr, "While attempting to load project file, failed to open requested file for reading: %s", safeFilePath);
return;
}
memset(projReadLine, '\0', projReadLineLength);
while (f.getline(projReadLine, projReadLineLength)) {
if (strcmp(PKE_PROJ_FILE_OBJ_ENTITY_TYPE, projReadLine) == 0) {
Proj_ParseEntityType(f);
continue;
}
}
f.close();
}
void PkeProject_Save(const char *filePath) {
const char *safeFilePath = filePath == nullptr ? PKE_PROJ_DEFAULT_FILENAME : filePath;
std::ofstream f(safeFilePath);
if (!f.is_open()) {
fprintf(stderr, "While attempting to save project file, failed to open requested file for writing: %s", safeFilePath);
return;
}
f << PKE_PROJ_FILE_BEGIN << std::endl;
f << PKE_PROJ_FILE_VERSION << std::endl;
f << "" << std::endl;
for (long i = 0; i < GlobalEntityTypes.Count(); ++i) {
f << PKE_PROJ_FILE_OBJ_ENTITY_TYPE << std::endl;
const auto &et = GlobalEntityTypes[i];
const CompGrBinds *grBinds = ECS_GetGrBinds(et.entityHandle);
if (grBinds == nullptr) {
continue;
}
Proj_SerializeEntityType(f, et);
f << PKE_PROJ_FILE_OBJ_END << std::endl;
}
f << PKE_PROJ_FILE_END << std::endl;
f.flush();
f.close();
}
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