Files
Juliet/Game/Data/World.c

141 lines
3.7 KiB
C

#include <Data/World.h>
#include <Core/Common/CoreUtils.h>
#include <Core/Common/serialization.h>
#include <Core/HAL/Filesystem/Filesystem.h>
#include <Core/HAL/IO/IOStream.h>
#include <Core/Logging/LogManager.h>
#include <Core/Logging/LogTypes.h>
#include <Core/Thread/ThreadContext.h>
#include <Entity/EntityManager.h>
#include <Graphics/MeshRenderer.h>
#ifdef JULIET_ENABLE_IMGUI
#include <dcimgui.h>
#endif
void InitWorld(World* world, Arena* arena)
{
Assert(world != NULL);
Assert(arena != NULL);
world->WorldArena = arena;
}
void ShutdownWorld(World* world)
{
Assert(world != NULL);
world->WorldArena = NULL;
}
void AddToWorld(World* world, Entity* entity)
{
(void)world;
(void)entity;
}
void RemoveWorldEntity(World* world, size_t index)
{
(void)world;
(void)index;
}
void SerializeWorld(Archive* ar, World* world, String filename)
{
(void)world;
Assert(ar != NULL);
Assert(IsValidString(filename));
EntityManager* entityManager = GetEntityManager();
if (ar->loading)
{
// Load
ByteBuffer fileBuffer = LoadFile(ar->arena, filename);
// TEST SERIALIZATION
ParsedArchive archive = tokenize_archive(ar->arena, fileBuffer);
#if JULIET_DEBUG
audit_unconsumed_properties(&archive, ConstString("World"));
#else
(void)archive;
#endif
}
else
{
// Save
IOStream* stream = IOFromFile(ar->arena, filename, WrapString("wb"));
index_t beginPos = ArenaPos(ar->arena);
// Headers
WorldFileHeader* header = ArenaPushStruct(ar->arena, WorldFileHeader);
header->Magic = kWorldMagic;
// TODO : Move to a one file per entity model
for (uint8 i = 0; i < ENTITY(Count); ++i)
{
typed_entity_array* type = &entityManager->by_type[i];
serialize_elem(ar, type->count);
if (type->count > 0 && type->array != NULL)
{
EntityTemplate* element = type->array;
uint8* rawElement = (uint8*)element;
size_t stride = element->base->derived_kind->size_of;
for (index_t idx = 0; idx < type->count; ++idx)
{
Entity* entity = ((EntityTemplate*)(rawElement + (idx * stride)))->base;
serialize_entity(ar, entity);
}
}
}
// Write
index_t endPos = ArenaPos(ar->arena);
ByteBuffer writeBuffer = { .Data = (Byte*)header, .Size = endPos - beginPos };
size_t written = IOWrite(stream, writeBuffer);
Assert(writeBuffer.Size == written);
IOClose(stream);
}
}
bool8 LoadWorld(World* world, String filename)
{
(void)world;
Assert(IsValidString(filename));
return true;
}
#ifdef JULIET_EDITOR
void RenderWorldEditorUI(World* world)
{
Assert(world != NULL);
if (ImGui_Begin("World Editor", NULL, ImGuiWindowFlags_None))
{
TempArena temp = scratch_begin(NULL, 0);
static char worldFilePath[256] = "/world.bin";
ImGui_InputText("World File", worldFilePath, sizeof(worldFilePath));
Path path = GetAssetPath(temp.Arena, AssetType_JAsset, WrapString(worldFilePath));
if (ImGui_Button("Save World"))
{
Archive data = { .arena = temp.Arena, .loading = false };
SerializeWorld(&data, world, path.FullPath);
}
ImGui_SameLine(0.0f, -1.0f);
if (ImGui_Button("Load World"))
{
Archive data = { .arena = temp.Arena, .loading = true };
SerializeWorld(&data, world, path.FullPath);
}
scratch_end(temp);
}
ImGui_End();
}
#endif