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fix(runtime): generate and redirect atlas mipmaps

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Jacobwasbeast
2026-03-10 18:08:05 -05:00
parent be327befa4
commit 8da88dcff9
3 changed files with 281 additions and 0 deletions
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49
WeaveLoaderRuntime/src/GameHooks.cpp
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@@ -341,6 +341,35 @@ namespace GameHooks
return path.compare(pathLen - suffLen, suffLen, suffix) == 0;
}
static bool TryParseMipmapLevel(const std::wstring& lowerPath, const wchar_t* stem, int& outLevel)
{
outLevel = 0;
if (!stem) return false;
std::wstring key = std::wstring(stem) + L"mipmaplevel";
size_t pos = lowerPath.rfind(key);
if (pos == std::wstring::npos)
return false;
size_t numStart = pos + key.size();
size_t numEnd = lowerPath.find(L".png", numStart);
if (numEnd == std::wstring::npos || numEnd <= numStart)
return false;
int value = 0;
for (size_t i = numStart; i < numEnd; i++)
{
wchar_t ch = lowerPath[i];
if (ch < L'0' || ch > L'9')
return false;
value = value * 10 + (ch - L'0');
}
if (value <= 1)
return false;
outLevel = value;
return true;
}
static std::string ToLowerAscii(const std::string& value)
{
std::string out;
@@ -2408,6 +2437,26 @@ namespace GameHooks
if (!isGenerated)
{
int mipLevel = 0;
if (TryParseMipmapLevel(lower, L"terrain", mipLevel))
{
std::string mipPath = ModAtlas::GetMergedMipmapPath(0, mipLevel);
if (!mipPath.empty())
{
std::wstring ourPath(mipPath.begin(), mipPath.end());
return Original_GetResourceAsStream(&ourPath);
}
}
if (TryParseMipmapLevel(lower, L"items", mipLevel))
{
std::string mipPath = ModAtlas::GetMergedMipmapPath(1, mipLevel);
if (!mipPath.empty())
{
std::wstring ourPath(mipPath.begin(), mipPath.end());
return Original_GetResourceAsStream(&ourPath);
}
}
if (EndsWithPath(lower, L"terrain.png"))
{
ModAtlas::SetOverrideAtlasPath(0, std::string(path->begin(), path->end()));