Add physconstraints loading

src/ObjLoading/Game/T6/AssetLoaders/AssetLoaderPhysConstraints.cpp

@@ -0,0 +1,119 @@
+#include "AssetLoaderPhysConstraints.h"
+
+#include <cstring>
+#include <iostream>
+#include <cassert>
+
+#include "Game/T6/ObjConstantsT6.h"
+#include "Game/T6/T6.h"
+#include "Game/T6/InfoString/EnumStrings.h"
+#include "Game/T6/InfoString/InfoStringToStructConverter.h"
+#include "Game/T6/InfoString/PhysConstraintsFields.h"
+#include "InfoString/InfoString.h"
+
+using namespace T6;
+
+namespace T6
+{
+    class InfoStringToPhysConstraintsConverter final : public InfoStringToStructConverter
+    {
+    protected:
+        bool ConvertExtensionField(const cspField_t& field, const std::string& value) override
+        {
+            switch (static_cast<constraintsFieldType_t>(field.iFieldType))
+            {
+            case CFT_TYPE:
+                return ConvertEnumInt(value, field.iOffset, s_constraintTypeNames, std::extent<decltype(s_constraintTypeNames)>::value);
+
+            default:
+                assert(false);
+                return false;
+            }
+        }
+
+    public:
+        InfoStringToPhysConstraintsConverter(const InfoString& infoString, PhysConstraints* physConstraints, ZoneScriptStrings& zoneScriptStrings, MemoryManager* memory, IAssetLoadingManager* manager,
+            const cspField_t* fields, const size_t fieldCount)
+            : InfoStringToStructConverter(infoString, physConstraints, zoneScriptStrings, memory, manager, fields, fieldCount)
+        {
+        }
+    };
+}
+
+void AssetLoaderPhysConstraints::CalculatePhysConstraintsFields(PhysConstraints* physConstraints, Zone* zone)
+{
+    for(auto& constraint : physConstraints->data)
+    {
+        constraint.targetname = zone->m_script_strings.AddOrGetScriptString("");
+        constraint.target_ent1 = zone->m_script_strings.AddOrGetScriptString("");
+        constraint.target_ent2 = zone->m_script_strings.AddOrGetScriptString("");
+        constraint.attach_point_type1 = ATTACH_POINT_BONE;
+        constraint.attach_point_type2 = ATTACH_POINT_BONE;
+        constraint.target_bone1 = "";
+        constraint.target_bone2 = "";
+    }
+
+    // count
+    {
+        auto foundEnd = false;
+        for (auto i = 0u; i < std::extent<decltype(PhysConstraints::data)>::value; i++)
+        {
+            if (physConstraints->data[i].type == CONSTRAINT_NONE)
+            {
+                foundEnd = true;
+                physConstraints->count = i;
+                break;
+            }
+        }
+
+        if (!foundEnd)
+            physConstraints->count = std::extent<decltype(PhysConstraints::data)>::value;
+    }
+}
+
+void* AssetLoaderPhysConstraints::CreateEmptyAsset(const std::string& assetName, MemoryManager* memory)
+{
+    auto* physConstraints = memory->Create<PhysConstraints>();
+    memset(physConstraints, 0, sizeof(PhysConstraints));
+    physConstraints->name = memory->Dup(assetName.c_str());
+    return physConstraints;
+}
+
+bool AssetLoaderPhysConstraints::CanLoadFromRaw() const
+{
+    return true;
+}
+
+bool AssetLoaderPhysConstraints::LoadFromRaw(const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const
+{
+    const auto fileName = "physconstraints/" + assetName;
+    const auto file = searchPath->Open(fileName);
+    if (!file.IsOpen())
+        return false;
+
+    InfoString infoString;
+    if (!infoString.FromStream(ObjConstants::INFO_STRING_PREFIX_PHYS_CONSTRAINTS, *file.m_stream))
+    {
+        std::cout << "Failed to read phys constraints raw file: \"" << fileName << "\"" << std::endl;
+        return true;
+    }
+
+    auto* physConstraints = memory->Create<PhysConstraints>();
+    memset(physConstraints, 0, sizeof(PhysConstraints));
+
+    InfoStringToPhysConstraintsConverter converter(infoString, physConstraints, zone->m_script_strings, memory, manager, phys_constraints_fields, std::extent<decltype(phys_constraints_fields)>::value);
+    if (!converter.Convert())
+    {
+        std::cout << "Failed to parse phys constraints raw file: \"" << fileName << "\"" << std::endl;
+        return true;
+    }
+
+    CalculatePhysConstraintsFields(physConstraints, zone);
+    physConstraints->name = memory->Dup(assetName.c_str());
+
+    auto scrStrings = converter.GetUsedScriptStrings();
+    scrStrings.push_back(zone->m_script_strings.AddOrGetScriptString(""));
+    manager->AddAsset(ASSET_TYPE_PHYSCONSTRAINTS, assetName, physConstraints, converter.GetDependencies(), scrStrings);
+
+    return true;
+}

src/ObjLoading/Game/T6/AssetLoaders/AssetLoaderPhysConstraints.h

@@ -0,0 +1,18 @@
+#pragma once
+#include "Game/T6/T6.h"
+#include "AssetLoading/BasicAssetLoader.h"
+#include "AssetLoading/IAssetLoadingManager.h"
+#include "SearchPath/ISearchPath.h"
+
+namespace T6
+{
+    class AssetLoaderPhysConstraints final : public BasicAssetLoader<ASSET_TYPE_PHYSCONSTRAINTS, PhysConstraints>
+    {
+        static void CalculatePhysConstraintsFields(PhysConstraints* physConstraints, Zone* zone);
+
+    public:
+        _NODISCARD void* CreateEmptyAsset(const std::string& assetName, MemoryManager* memory) override;
+        _NODISCARD bool CanLoadFromRaw() const override;
+        bool LoadFromRaw(const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const override;
+    };
+}

src/ObjLoading/Game/T6/ObjLoaderT6.cpp

@@ -6,6 +6,7 @@
 #include "ObjLoading.h"
 #include "AssetLoaders/AssetLoaderFontIcon.h"
 #include "AssetLoaders/AssetLoaderLocalizeEntry.h"
+#include "AssetLoaders/AssetLoaderPhysConstraints.h"
 #include "AssetLoaders/AssetLoaderPhysPreset.h"
 #include "AssetLoaders/AssetLoaderQdb.h"
 #include "AssetLoaders/AssetLoaderRawFile.h"
@@ -34,7 +35,7 @@ namespace T6
 #define BASIC_LOADER(assetType, assetClass) BasicAssetLoader<assetType, assetClass>
 
         REGISTER_ASSET_LOADER(AssetLoaderPhysPreset)
-        REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_PHYSCONSTRAINTS, PhysConstraints))
+        REGISTER_ASSET_LOADER(AssetLoaderPhysConstraints)
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_DESTRUCTIBLEDEF, DestructibleDef))
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_XANIMPARTS, XAnimParts))
         REGISTER_ASSET_LOADER(BASIC_LOADER(ASSET_TYPE_XMODEL, XModel))