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ResourceManager.cpp
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ResourceManager.cpp
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#include "stdafx.hpp"
#include "ResourceManager.hpp"
IGNORE_WARNINGS_PUSH
#if COMPILE_IMGUI
#include "imgui_internal.h" // for columns API
#endif
#include <ft2build.h>
#include FT_FREETYPE_H
#include <freetype/fttypes.h>
#include <freetype/fterrors.h>
IGNORE_WARNINGS_POP
#include "Graphics/RendererTypes.hpp"
#include "Graphics/Renderer.hpp"
#include "Cameras/BaseCamera.hpp"
#include "Cameras/CameraManager.hpp"
#include "Editor.hpp"
#include "FlexEngine.hpp"
#include "InputManager.hpp"
#include "JSONParser.hpp"
#include "Platform/Platform.hpp"
#include "Particles.hpp"
#include "Player.hpp"
#include "Scene/GameObject.hpp"
#include "Scene/LoadedMesh.hpp"
#include "Scene/Mesh.hpp"
#include "Scene/MeshComponent.hpp"
#include "Scene/SceneManager.hpp"
#include "Scene/BaseScene.hpp"
#include "StringBuilder.hpp"
#include "Window/Monitor.hpp"
#include "Window/Window.hpp"
namespace flex
{
// TODO: Support DDS
const char* ResourceManager::s_SupportedTextureFormats[] = { "jpg", "jpeg", "png", "tga", "bmp", "gif", "hdr", "pic" };
ResourceManager::ResourceManager() :
m_FontsFilePathAbs(RelativePathToAbsolute(FONT_DEFINITION_LOCATION))
{
}
ResourceManager::~ResourceManager()
{
}
void ResourceManager::Initialize()
{
PROFILE_AUTO("ResourceManager Initialize");
m_AudioDirectoryWatcher = new DirectoryWatcher(SFX_DIRECTORY, false);
m_PrefabDirectoryWatcher = new DirectoryWatcher(PREFAB_DIRECTORY, false);
m_MeshDirectoryWatcher = new DirectoryWatcher(MESH_DIRECTORY, false);
m_TextureDirectoryWatcher = new DirectoryWatcher(TEXTURE_DIRECTORY, true);
DiscoverTextures();
DiscoverAudioFiles();
ParseDebugOverlayNamesFile();
ParseGameObjectTypesFile();
DiscoverParticleParameterTypes();
DiscoverParticleSystemTemplates();
m_NonDefaultStackSizes[SID("battery")] = 1;
}
void ResourceManager::PostInitialize()
{
PROFILE_AUTO("ResourceManager PostInitialize");
tofuIconID = GetOrLoadTexture(ICON_DIRECTORY "tofu-icon-256.png");
}
void ResourceManager::Update()
{
PROFILE_AUTO("ResourceManager Update");
if (m_AudioRefreshFrameCountdown != -1)
{
--m_AudioRefreshFrameCountdown;
if (m_AudioRefreshFrameCountdown <= -1)
{
m_AudioRefreshFrameCountdown = -1;
DiscoverAudioFiles();
}
}
if (m_AudioDirectoryWatcher->Update())
{
// Delay discovery to allow temporary files to be resolved.
// Audacity for example, when replacing an existing file "file.wav", will
// first write to "file0.wav", then delete "file.wav", then rename "file0.wav"
// to "file.wav". This delay prevents us from trying to load the temporary file.
m_AudioRefreshFrameCountdown = 1;
}
if (m_PrefabDirectoryWatcher->Update())
{
DiscoverPrefabs();
}
if (m_MeshDirectoryWatcher->Update())
{
DiscoverMeshes();
}
if (m_TextureDirectoryWatcher->Update())
{
DiscoverTextures();
}
{
const std::lock_guard<std::mutex> lock(m_QueuedTextureLoadInfoMutex);
if (!m_QueuedTextureLoadInfos.empty())
{
// TODO: Kick off at other points in the frame?
auto iter = m_QueuedTextureLoadInfos.begin();
while (iter != m_QueuedTextureLoadInfos.end())
{
TextureID textureID = iter->first;
TextureLoadInfo& loadInfo = iter->second;
bool bIsLoading = loadedTextures[textureID]->IsLoading();
if (bIsLoading)
{
++iter;
continue;
}
Texture* texture = GetLoadedTexture(textureID, false);
u64 newTexSize = texture->Create(loadInfo.bGenerateMipMaps);
Print("[TEXTURE] Created texture: %s\n", loadInfo.relativeFilePath.c_str());
if (newTexSize == 0)
{
delete texture;
++iter;
continue;
}
iter = m_QueuedTextureLoadInfos.erase(iter);
}
}
}
}
void ResourceManager::Destroy()
{
delete m_AudioDirectoryWatcher;
m_AudioDirectoryWatcher = nullptr;
delete m_PrefabDirectoryWatcher;
m_PrefabDirectoryWatcher = nullptr;
delete m_MeshDirectoryWatcher;
m_MeshDirectoryWatcher = nullptr;
delete m_TextureDirectoryWatcher;
m_TextureDirectoryWatcher = nullptr;
for (BitmapFont* font : fontsScreenSpace)
{
delete font;
}
fontsScreenSpace.clear();
for (BitmapFont* font : fontsWorldSpace)
{
delete font;
}
fontsWorldSpace.clear();
{
FLEX_MUTEX_LOCK(m_LoadedTexturesMutex);
for (Texture* loadedTexture : loadedTextures)
{
delete loadedTexture;
}
loadedTextures.clear();
}
for (PrefabTemplateInfo& prefabTemplateInfo : prefabTemplates)
{
prefabTemplateInfo.templateObject->Destroy();
delete prefabTemplateInfo.templateObject;
}
prefabTemplates.clear();
JobSystem::Wait(m_TextureLoadingContext);
}
void ResourceManager::DestroyAllLoadedMeshes()
{
for (auto& loadedMeshPair : loadedMeshes)
{
cgltf_free(loadedMeshPair.second->data);
delete loadedMeshPair.second;
}
loadedMeshes.clear();
}
void ResourceManager::PreSceneChange()
{
for (PrefabTemplateInfo& prefabTemplateInfo : prefabTemplates)
{
prefabTemplateInfo.templateObject->Destroy();
delete prefabTemplateInfo.templateObject;
}
prefabTemplates.clear();
}
void ResourceManager::OnSceneChanged()
{
DiscoverMeshes();
}
bool ResourceManager::FindPreLoadedMesh(const std::string& relativeFilePath, LoadedMesh** loadedMesh)
{
auto iter = loadedMeshes.find(relativeFilePath);
if (iter == loadedMeshes.end())
{
return false;
}
else
{
*loadedMesh = iter->second;
return true;
}
}
LoadedMesh* ResourceManager::FindOrLoadMesh(const std::string& relativeFilePath, bool bForceReload /* = false */)
{
LoadedMesh* result = nullptr;
if (bForceReload || !FindPreLoadedMesh(relativeFilePath, &result))
{
// Mesh hasn't been loaded before, load it now
result = Mesh::LoadMesh(relativeFilePath);
}
return result;
}
bool ResourceManager::MeshFileNameConforms(const std::string& fileName)
{
return EndsWith(fileName, "glb") || EndsWith(fileName, "gltf");
}
void ResourceManager::ParseMeshJSON(i32 sceneFileVersion, GameObject* parent, const JSONObject& meshObj, const std::vector<MaterialID>& materialIDs, bool bCreateRenderObject)
{
std::string meshFilePath;
if (meshObj.TryGetString("mesh", meshFilePath))
{
if (sceneFileVersion >= 4)
{
meshFilePath = MESH_DIRECTORY + meshFilePath;
}
else
{
// "file" field stored mesh name without extension in versions <= 3, try to guess it
bool bMatched = false;
for (const std::string& path : discoveredMeshes)
{
std::string discoveredMeshName = StripFileType(path);
if (discoveredMeshName.compare(meshFilePath) == 0)
{
meshFilePath = MESH_DIRECTORY + path;
bMatched = true;
break;
}
}
if (!bMatched)
{
std::string glbFilePath = MESH_DIRECTORY + meshFilePath + ".glb";
std::string gltfFilePath = MESH_DIRECTORY + meshFilePath + ".gltf";
if (FileExists(glbFilePath))
{
meshFilePath = glbFilePath;
}
else if (FileExists(glbFilePath))
{
meshFilePath = gltfFilePath;
}
}
if (!FileExists(meshFilePath))
{
PrintError("Failed to upgrade scene file, unable to find path of mesh with name %s\n", meshFilePath.c_str());
return;
}
}
Mesh::ImportFromFile(meshFilePath, parent, materialIDs, bCreateRenderObject);
return;
}
std::string prefabName;
if (meshObj.TryGetString("prefab", prefabName))
{
Mesh::ImportFromPrefab(prefabName, parent, materialIDs, bCreateRenderObject);
return;
}
}
JSONField ResourceManager::SerializeMesh(Mesh* mesh)
{
JSONField meshObject = {};
switch (mesh->GetType())
{
case Mesh::Type::FILE:
{
const size_t prefixLen = strlen(MESH_DIRECTORY);
std::string meshFilepath = mesh->GetRelativeFilePath();
meshFilepath = meshFilepath.substr(prefixLen);
meshObject = JSONField("mesh", JSONValue(meshFilepath));
} break;
case Mesh::Type::PREFAB:
{
std::string prefabShapeStr = MeshComponent::PrefabShapeToString(mesh->GetSubMesh(0)->GetShape());
meshObject = JSONField("prefab", JSONValue(prefabShapeStr));
} break;
default:
{
PrintError("Unhandled mesh prefab type when attempting to serialize scene!\n");
} break;
}
return meshObject;
}
void ResourceManager::DiscoverMeshes()
{
std::vector<std::string> filePaths;
if (Platform::FindFilesInDirectory(MESH_DIRECTORY, filePaths, "*"))
{
i32 modifiedFileCount = 0;
for (const std::string& filePath : filePaths)
{
std::string fileName = StripLeadingDirectories(filePath);
if (MeshFileNameConforms(filePath))
{
if (Contains(discoveredMeshes, fileName))
{
// Existing mesh
if (Contains(m_MeshDirectoryWatcher->modifiedFilePaths, filePath))
{
// File has been modified, update all usages
g_SceneManager->CurrentScene()->OnExternalMeshChange(filePath);
++modifiedFileCount;
}
}
else
{
// Newly discovered mesh
// TODO: Support storing meshes in child directories
discoveredMeshes.push_back(fileName);
}
}
}
if (modifiedFileCount > 0)
{
Print("Found and re-imported %d modified mesh%s\n", modifiedFileCount, modifiedFileCount > 1 ? "es" : "");
}
}
}
bool ParsePrefabTemplate(const std::string& filePath, std::map<PrefabID, std::string>& prefabNames, std::vector<ResourceManager::PrefabTemplateInfo>& templateInfos)
{
JSONObject prefabObject;
if (JSONParser::ParseFromFile(filePath, prefabObject))
{
const std::string fileName = StripLeadingDirectories(filePath);
i32 prefabVersion = prefabObject.GetInt("version");
i32 sceneVersion = 6;
// Added in prefab v3, older files use scene version 6
prefabObject.TryGetInt("scene version", sceneVersion);
PrefabID prefabID;
if (prefabVersion >= 2)
{
// Added in prefab v2
std::string idStr = prefabObject.GetString("prefab id");
prefabID = GUID::FromString(idStr);
}
else
{
prefabID = Platform::GenerateGUID();
}
std::string prefabName = StripFileType(fileName);
prefabNames.emplace(prefabID, prefabName);
JSONObject prefabRootObject = prefabObject.GetObject("root");
using CopyFlags = GameObject::CopyFlags;
CopyFlags copyFlags = (CopyFlags)(
(u32)CopyFlags::ALL &
~(u32)CopyFlags::CREATE_RENDER_OBJECT &
~(u32)CopyFlags::ADD_TO_SCENE);
PrefabIDPair prefabIDPair;
prefabIDPair.m_PrefabID = prefabID;
prefabIDPair.m_SubGameObjectID = prefabRootObject.GetGameObjectID("id");
GameObject* prefabTemplate = GameObject::CreateObjectFromJSON(prefabRootObject, nullptr, sceneVersion, prefabIDPair, true, copyFlags);
CHECK(prefabTemplate->IsPrefabTemplate());
templateInfos.emplace_back(prefabTemplate, prefabID, fileName);
}
else
{
PrintError("Failed to parse prefab file: %s, error: %s\n", filePath.c_str(), JSONParser::GetErrorString());
return false;
}
return true;
}
void ResourceManager::DiscoverPrefabs()
{
for (PrefabTemplateInfo& prefabTemplateInfo : prefabTemplates)
{
prefabTemplateInfo.templateObject->Destroy();
delete prefabTemplateInfo.templateObject;
}
prefabTemplates.clear();
discoveredPrefabs.clear();
std::vector<std::string> foundFiles;
if (Platform::FindFilesInDirectory(PREFAB_DIRECTORY, foundFiles, ".json"))
{
for (const std::string& foundFilePath : foundFiles)
{
if (g_bEnableLogging_Loading)
{
const std::string fileName = StripLeadingDirectories(foundFilePath);
Print("Parsing prefab: %s\n", fileName.c_str());
}
ParsePrefabTemplate(foundFilePath, discoveredPrefabs, prefabTemplates);
}
}
else
{
PrintError("Failed to find prefab files in \"" PREFAB_DIRECTORY "\"!\n");
return;
}
if (g_bEnableLogging_Loading)
{
Print("Parsed %u prefabs\n", (u32)prefabTemplates.size());
}
}
void ResourceManager::DiscoverAudioFiles()
{
std::map<StringID, AudioFileMetaData> newDiscoveredAudioFiles;
i32 modifiedCount = 0;
i32 addedCount = 0;
i32 removedCount = 0;
StringBuilder errorStringBuilder;
std::vector<std::string> foundFiles;
if (Platform::FindFilesInDirectory(SFX_DIRECTORY, foundFiles, ".wav"))
{
for (std::string& foundFilePath : foundFiles)
{
std::string relativeFilePath = foundFilePath.substr(strlen(SFX_DIRECTORY));
StringID stringID = SID(relativeFilePath.c_str());
AudioFileMetaData metaData(relativeFilePath);
auto iter = discoveredAudioFiles.find(stringID);
if (iter != discoveredAudioFiles.end())
{
// Existing file
auto modifiedIter = std::find(m_AudioDirectoryWatcher->modifiedFilePaths.begin(), m_AudioDirectoryWatcher->modifiedFilePaths.end(), foundFilePath);
if (modifiedIter != m_AudioDirectoryWatcher->modifiedFilePaths.end())
{
++modifiedCount;
if (iter->second.sourceID != InvalidAudioSourceID)
{
// Reload existing audio file if already loaded, it's out of date
errorStringBuilder.Clear();
if (AudioManager::ReplaceAudioSource(foundFilePath, iter->second.sourceID, &errorStringBuilder) != InvalidAudioSourceID)
{
metaData.bInvalid = false;
}
else
{
// Failed to replace
metaData.bInvalid = true;
newDiscoveredAudioFiles.emplace(stringID, metaData);
continue;
}
}
}
metaData.sourceID = discoveredAudioFiles[stringID].sourceID;
}
else
{
// Newly discovered file
++addedCount;
}
newDiscoveredAudioFiles.emplace(stringID, metaData);
}
}
removedCount = (i32)discoveredAudioFiles.size() - (i32)(newDiscoveredAudioFiles.size() - addedCount);
discoveredAudioFiles.clear();
discoveredAudioFiles = newDiscoveredAudioFiles;
if (g_bEnableLogging_Loading)
{
if (modifiedCount != 0)
{
Print("%d audio file%s modified\n", modifiedCount, modifiedCount > 1 ? "s" : "");
}
if (addedCount != 0)
{
Print("%d audio file%s added\n", addedCount, addedCount > 1 ? "s" : "");
}
if (removedCount != 0)
{
Print("%d audio file%s removed\n", removedCount, removedCount > 1 ? "s" : "");
}
}
}
void ResourceManager::DiscoverTextures()
{
{
discoveredTextures.clear();
// Zeroth index represents no texture
discoveredTextures.emplace_back("");
std::vector<std::string> foundFiles;
if (Platform::FindFilesInDirectory(TEXTURE_DIRECTORY, foundFiles, s_SupportedTextureFormats, ARRAY_LENGTH(s_SupportedTextureFormats)))
{
for (const std::string& foundFilePath : foundFiles)
{
discoveredTextures.push_back(foundFilePath);
}
if (g_bEnableLogging_Loading)
{
Print("Discovered %u textures\n", (u32)(discoveredTextures.size() - 1));
}
}
else
{
PrintError("Failed to find texture files in \"" TEXTURE_DIRECTORY "\"!\n");
return;
}
}
{
discoveredIcons.clear();
std::vector<std::string> foundIconFiles;
if (Platform::FindFilesInDirectory(ICON_DIRECTORY, foundIconFiles, s_SupportedTextureFormats, ARRAY_LENGTH(s_SupportedTextureFormats), true))
{
for (const std::string& foundFilePath : foundIconFiles)
{
std::string trimmedFileName = RelativePathToAbsolute(foundFilePath);
trimmedFileName = StripLeadingDirectories(StripFileType(foundFilePath));
i32 resolution = 0;
size_t iconEnd = trimmedFileName.find_last_of("-icon-");
if (iconEnd != std::string::npos)
{
resolution = ParseInt(trimmedFileName.substr(iconEnd + 1));
trimmedFileName = trimmedFileName.substr(0, iconEnd - 6 + 1);
}
trimmedFileName = Replace(trimmedFileName, '-', ' ');
StringID prefabNameSID = Hash(trimmedFileName.c_str());
IconMetaData iconMetaData = {};
iconMetaData.relativeFilePath = foundFilePath;
iconMetaData.resolution = resolution;
discoveredIcons.emplace_back(prefabNameSID, iconMetaData);
}
}
}
// Check for modified files to reload
{
std::vector<std::string> foundFiles;
if (Platform::FindFilesInDirectory(TEXTURE_DIRECTORY, foundFiles, s_SupportedTextureFormats, ARRAY_LENGTH(s_SupportedTextureFormats), true))
{
FLEX_MUTEX_LOCK(m_LoadedTexturesMutex);
i32 modifiedTextureCount = 0;
for (const std::string& foundFilePath : foundFiles)
{
if (Contains(m_TextureDirectoryWatcher->modifiedFilePaths, foundFilePath))
{
for (Texture* texture : loadedTextures)
{
// File has been modified externally, reload its contents
if (texture != nullptr &&
texture->relativeFilePath == foundFilePath)
{
texture->Reload();
++modifiedTextureCount;
}
}
}
}
if (modifiedTextureCount > 0)
{
Print("Found and re-imported %d modified texture%s\n", modifiedTextureCount, modifiedTextureCount > 1 ? "s" : "");
}
}
}
}
void ResourceManager::DiscoverParticleSystemTemplates()
{
m_ParticleTemplates.clear();
std::string absoluteDirectory = RelativePathToAbsolute(PARTICLE_SYSTEMS_DIRECTORY);
if (Platform::DirectoryExists(absoluteDirectory))
{
std::vector<std::string> filePaths;
if (Platform::FindFilesInDirectory(absoluteDirectory, filePaths, ".json"))
{
for (const std::string& filePath : filePaths)
{
std::string fileName = StripLeadingDirectories(StripFileType(filePath));
ParticleSystemTemplate particleTemplate = {};
particleTemplate.filePath = filePath;
particleTemplate.nameSID = SID(fileName.c_str());
if (!ParticleParameters::Deserialize(filePath, particleTemplate.params))
{
PrintError("Failed to read particle parameters file at %s\n", filePath.c_str());
continue;
}
m_ParticleTemplates.emplace(particleTemplate.nameSID, particleTemplate);
}
}
}
}
void ResourceManager::SerializeAllParticleSystemTemplates()
{
for (auto& pair : m_ParticleTemplates)
{
ParticleParameters::Serialize(pair.second.filePath, pair.second.params);
}
}
void ResourceManager::ParseGameObjectTypesFile()
{
gameObjectTypeStringIDPairs.clear();
std::string fileContents;
// TODO: Gather this info from reflection?
if (ReadFile(GAME_OBJECT_TYPES_LOCATION, fileContents, false))
{
std::vector<std::string> lines = Split(fileContents, '\n');
for (const std::string& line : lines)
{
if (!line.empty())
{
const char* lineCStr = line.c_str();
StringID typeID = Hash(lineCStr);
if (gameObjectTypeStringIDPairs.find(typeID) != gameObjectTypeStringIDPairs.end())
{
PrintError("Game Object Type hash collision on %s!\n", lineCStr);
}
gameObjectTypeStringIDPairs.emplace(typeID, line);
}
}
}
else
{
PrintError("Failed to read game object types file from %s!\n", GAME_OBJECT_TYPES_LOCATION);
}
}
void ResourceManager::SerializeGameObjectTypesFile()
{
StringBuilder fileContents;
for (auto iter = gameObjectTypeStringIDPairs.begin(); iter != gameObjectTypeStringIDPairs.end(); ++iter)
{
fileContents.AppendLine(iter->second);
}
if (!WriteFile(GAME_OBJECT_TYPES_LOCATION, fileContents.ToString(), false))
{
PrintError("Failed to write game object types file to %s\n", GAME_OBJECT_TYPES_LOCATION);
}
}
const char* ResourceManager::TypeIDToString(StringID typeID)
{
for (const auto& pair : gameObjectTypeStringIDPairs)
{
if (pair.first == typeID)
{
return pair.second.c_str();
}
}
return "Unknown";
}
void ResourceManager::ParseFontFile()
{
PROFILE_AUTO("ResourceManager ParseFontFile");
if (!FileExists(m_FontsFilePathAbs))
{
PrintError("Fonts file missing!\n");
}
else
{
JSONObject fontSettings;
if (JSONParser::ParseFromFile(m_FontsFilePathAbs, fontSettings))
{
std::vector<JSONObject> fontObjs;
if (fontSettings.TryGetObjectArray("fonts", fontObjs))
{
for (const JSONObject& fontObj : fontObjs)
{
FontMetaData metaData = {};
fontObj.TryGetString("name", metaData.name);
std::string fileName;
fontObj.TryGetString("file path", fileName);
metaData.size = (i16)fontObj.GetInt("size");
fontObj.TryGetBool("screen space", metaData.bScreenSpace);
fontObj.TryGetFloat("threshold", metaData.threshold);
fontObj.TryGetFloat("shadow opacity", metaData.shadowOpacity);
fontObj.TryGetVec2("shadow offset", metaData.shadowOffset);
fontObj.TryGetFloat("soften", metaData.soften);
if (fileName.empty())
{
PrintError("Font doesn't contain file name!\n");
continue;
}
metaData.filePath = FONT_DIRECTORY + fileName;
SetRenderedSDFFilePath(metaData);
std::string fontName = fontObj.GetString("name");
StringID fontNameID = Hash(fontName.c_str());
if (fontMetaData.find(fontNameID) != fontMetaData.end())
{
// TODO: Handle collision
PrintError("Hash collision detected in font meta data for %s : %lu\n", fontName.c_str(), fontNameID);
}
fontMetaData[fontNameID] = metaData;
}
}
}
else
{
PrintError("Failed to parse font config file %s\n\terror: %s\n", m_FontsFilePathAbs.c_str(), JSONParser::GetErrorString());
}
}
}
void ResourceManager::SerializeFontFile()
{
std::vector<JSONObject> fontObjs;
for (auto& fontPair : fontMetaData)
{
FontMetaData metaData = fontMetaData[fontPair.first];
JSONObject fontObj = {};
fontObj.fields.emplace_back("name", JSONValue(metaData.name));
std::string relativeFilePath = StripLeadingDirectories(metaData.filePath);
fontObj.fields.emplace_back("file path", JSONValue(relativeFilePath));
fontObj.fields.emplace_back("size", JSONValue((i32)metaData.size));
fontObj.fields.emplace_back("screen space", JSONValue(metaData.bScreenSpace));
fontObj.fields.emplace_back("threshold", JSONValue(metaData.threshold, 2));
fontObj.fields.emplace_back("shadow opacity", JSONValue(metaData.shadowOpacity, 2));
fontObj.fields.emplace_back("shadow offset", JSONValue(VecToString(metaData.shadowOffset, 2)));
fontObj.fields.emplace_back("soften", JSONValue(metaData.soften, 2));
fontObjs.push_back(fontObj);
}
JSONObject fontSettings;
fontSettings.fields.emplace_back("fonts", JSONValue(fontObjs));
std::string fileContents = fontSettings.ToString();
if (!WriteFile(m_FontsFilePathAbs, fileContents, false))
{
PrintError("Failed to write font file to %s\n", m_FontsFilePathAbs.c_str());
}
}
void ResourceManager::ParseMaterialsFiles()
{
PROFILE_AUTO("ResourceManager ParseMaterialsFiles");
parsedMaterialInfos.clear();
std::vector<std::string> filePaths;
if (Platform::FindFilesInDirectory(MATERIALS_DIRECTORY, filePaths, "*", false))
{
for (const std::string& filePath : filePaths)
{
JSONObject parentObj;
if (JSONParser::ParseFromFile(filePath, parentObj))
{
i32 fileVersion = parentObj.GetInt("version");
MaterialCreateInfo matCreateInfo = {};
JSONObject materialObj = parentObj.GetObject("material");
Material::ParseJSONObject(materialObj, matCreateInfo, fileVersion);
parsedMaterialInfos.push_back(matCreateInfo);
}
else
{
PrintError("Failed to parse material file at %s\n\terror: %s\n", filePath.c_str(), JSONParser::GetErrorString());
}
}
}
else
{
PrintError("Failed to find any material files in %s\n", MATERIALS_DIRECTORY);
return;
}
if (g_bEnableLogging_Loading)
{
Print("Parsed %u materials\n", (u32)parsedMaterialInfos.size());
}
}
bool ResourceManager::SerializeAllMaterials() const
{
bool bAllSucceeded = true;
for (const MaterialCreateInfo& materialInfo : parsedMaterialInfos)
{
MaterialID matID;
if (g_Renderer->FindOrCreateMaterialByName(materialInfo.name, matID))
{
if (!SerializeMaterial(g_Renderer->GetMaterial(matID)))
{
bAllSucceeded = false;
}
}
}
return bAllSucceeded;
}
bool ResourceManager::SerializeLoadedMaterials() const
{
const std::map<MaterialID, Material*>& materials = g_Renderer->GetLoadedMaterials();
bool bAllSucceeded = true;
for (auto& matPair : materials)
{
Material* material = matPair.second;
if (!SerializeMaterial(material))
{
bAllSucceeded = false;
}
}
return bAllSucceeded;
}
bool ResourceManager::SerializeMaterial(Material* material) const
{
if (material->bSerializable)
{
JSONObject materialObj = material->Serialize();
std::string fileContents = materialObj.ToString();
std::string hypenatedName = Replace(material->name, ' ', '-');
const std::string fileName = MATERIALS_DIRECTORY + hypenatedName + ".json";
if (!WriteFile(fileName, fileContents, false))
{
PrintWarn("Failed to serialize material %s to file %s\n", material->name.c_str(), fileName.c_str());
return false;
}
}
return true;
}
void ResourceManager::ParseDebugOverlayNamesFile()
{
debugOverlayNames.clear();
std::string fileContents;
if (!ReadFile(DEBUG_OVERLAY_NAMES_LOCATION, fileContents, false))
{
PrintError("Failed to read debug overlay names definition file\n");
return;
}
JSONObject rootObject;
if (!JSONParser::Parse(fileContents, rootObject))
{
PrintError("Failed to parse debug overlay names definition file\n");
return;
}
std::vector<JSONField> nameFields = rootObject.GetFieldArray("debug overlay names");
debugOverlayNames.reserve(nameFields.size());
for (JSONField& field : nameFields)
{
debugOverlayNames.emplace_back(field.value.strValue);
}
}
void ResourceManager::SetRenderedSDFFilePath(FontMetaData& metaData)
{
static const std::string DPIStr = FloatToString(g_Monitor->DPI.x, 0) + "DPI";
metaData.renderedTextureFilePath = StripFileType(StripLeadingDirectories(metaData.filePath));
metaData.renderedTextureFilePath += "-" + IntToString(metaData.size, 2) + "-" + DPIStr + m_FontImageExtension;
metaData.renderedTextureFilePath = FONT_SDF_DIRECTORY + metaData.renderedTextureFilePath;
}
bool ResourceManager::LoadFontMetrics(const std::vector<char>& fileMemory,
FT_Library ft,
FontMetaData& metaData,
std::map<i32, FontMetric*>* outCharacters,
std::array<glm::vec2i, 4>* outMaxPositions,
FT_Face* outFace)
{
PROFILE_AUTO("LoadFontMetrics");
CHECK_EQ(metaData.bitmapFont, nullptr);
// TODO: Save in common place
u32 sampleDensity = 32;
FT_Error error = FT_New_Memory_Face(ft, (FT_Byte*)fileMemory.data(), (FT_Long)fileMemory.size(), 0, outFace);
FT_Face& face = *outFace;
if (error == FT_Err_Unknown_File_Format)
{
PrintError("Unhandled font file format: %s\n", metaData.filePath.c_str());
return false;
}
else if (error != FT_Err_Ok || !face)
{
PrintError("Failed to create new font face: %s\n", metaData.filePath.c_str());
return false;
}
i32 fontHeight = metaData.size * sampleDensity;
error = FT_Set_Char_Size(face,
0, fontHeight,
(FT_UInt)g_Monitor->DPI.x,
(FT_UInt)g_Monitor->DPI.y);
if (error != FT_Err_Ok)
{
PrintError("Failed to set font size to %d for font %s\n", fontHeight, metaData.filePath.c_str());
return false;
}
if (g_bEnableLogging_Loading)
{
const std::string fileName = StripLeadingDirectories(metaData.filePath);
Print("Loaded font file %s\n", fileName.c_str());
}
std::string fontName = std::string(face->family_name) + " - " + face->style_name;
metaData.bitmapFont = new BitmapFont(metaData, fontName, face->num_glyphs);
BitmapFont* newFont = metaData.bitmapFont;
if (metaData.bScreenSpace)
{
fontsScreenSpace.push_back(newFont);
}
else
{
fontsWorldSpace.push_back(newFont);