Rename ZoneLoader and ZoneWriter components to ZoneLoading and ZoneWriting to make a difference between the executive class and the component class

src/ZoneLoading/Game/T6/ContentLoaderT6.cpp

@@ -0,0 +1,136 @@
+#include "ContentLoaderT6.h"
+#include "Game/T6/T6.h"
+#include "Loading/Exception/UnsupportedAssetTypeException.h"
+
+#include <cassert>
+
+#include "Game/T6/XAssets/rawfile/rawfile_load_db.h"
+
+using namespace T6;
+
+ContentLoaderT6::ContentLoaderT6()
+{
+    // Script String 0 is always empty string
+    m_script_strings.emplace_back("");
+}
+
+void ContentLoaderT6::LoadScriptStringList(ScriptStringList* scriptStringList)
+{
+    m_stream->PushBlock(XFILE_BLOCK_VIRTUAL);
+
+    if(scriptStringList->strings != nullptr)
+    {
+        assert(scriptStringList->strings == PTR_FOLLOWING);
+
+        scriptStringList->strings = m_stream->Alloc<const char*>();
+        LoadXStringArray(scriptStringList->strings, scriptStringList->count, true);
+
+        for(int i = 0; i < scriptStringList->count; i++)
+        {
+            m_script_strings.emplace_back(scriptStringList->strings[i]);
+        }
+    }
+
+    m_stream->PopBlock();
+}
+
+void ContentLoaderT6::LoadXAsset(XAsset* pXAsset, const bool atStreamStart)
+{
+    assert(pXAsset != nullptr);
+
+    if(atStreamStart)
+        m_stream->Load<XAsset>();
+
+    switch(pXAsset->type)
+    {
+    case ASSET_TYPE_RAWFILE:
+        {
+            RawFileLoader rawFileLoader(this, m_zone, m_stream);
+
+            rawFileLoader.LoadRawFilePtr(&pXAsset->header.rawfile);
+            break;
+        }
+
+    default:
+        {
+            throw UnsupportedAssetTypeException(pXAsset->type);
+        }
+    }
+}
+
+void ContentLoaderT6::LoadXAssetArray(XAsset* pArray, const size_t count, const bool atStreamStart)
+{
+    assert(pArray != nullptr);
+
+    if(atStreamStart)
+        m_stream->Load<XAsset>(count);
+
+    size_t assetCounts[ASSET_TYPE_COUNT]{0};
+
+    for(size_t index = 0; index < count; index++)
+    {
+        assert(pArray[index].type >= 0 && pArray[index].type < ASSET_TYPE_COUNT);
+
+        if(pArray[index].type >= 0 && pArray[index].type < ASSET_TYPE_COUNT)
+        {
+            assetCounts[pArray[index].type]++;
+        }
+    }
+
+    // Special case: CLIPMAP and CLIPMAP_PVS are the same struct and therefore share the same asset pool
+    assetCounts[ASSET_TYPE_CLIPMAP_PVS] += assetCounts[ASSET_TYPE_CLIPMAP];
+    assetCounts[ASSET_TYPE_CLIPMAP] = 0;
+
+    for(asset_type_t assetType = 0; assetType < ASSET_TYPE_COUNT; assetType++)
+    {
+        m_zone->GetPools()->InitPoolStatic(assetType, assetCounts[assetType]);
+    }
+
+    for(size_t index = 0; index < count; index++)
+    {
+        LoadXAsset(&pArray[index], false);
+    }
+}
+
+void ContentLoaderT6::Load(Zone* zone, IZoneInputStream* stream)
+{
+    m_zone = zone;
+    m_stream = stream;
+
+    m_stream->PushBlock(XFILE_BLOCK_VIRTUAL);
+
+    auto* assetList = m_stream->Alloc<XAssetList>();
+    m_stream->Load<XAssetList>();
+
+    LoadScriptStringList(&assetList->stringList);
+
+    if(assetList->depends != nullptr)
+    {
+        assert(assetList->depends == PTR_FOLLOWING);
+
+        assetList->depends = m_stream->Alloc<const char*>();
+        LoadXStringArray(assetList->depends, assetList->dependCount, true);
+    }
+
+    if(assetList->assets != nullptr)
+    {
+        assert(assetList->assets == PTR_FOLLOWING);
+
+        assetList->assets = m_stream->Alloc<XAsset>();
+        LoadXAssetArray(assetList->assets, assetList->assetCount, true);
+    }
+
+    m_stream->PopBlock();
+}
+
+std::string& ContentLoaderT6::GetZoneScriptString(const scr_string_t scrString)
+{
+    assert(scrString >= 0 && scrString < m_script_strings.size());
+
+    if(scrString < 0 || scrString >= m_script_strings.size())
+    {
+        return m_script_strings[0];
+    }
+
+    return m_script_strings[scrString];
+}