916347b79a
Batch #1614 by eAthena: 0 byte-identical, 1 confirmed by peer review. - fn_18182 ResourceMgr::Exists: logic confirmed by peer review Reviewed-by: ragnarok-clanker Adds to the build: Source/Resource/ResourcePresence.cpp
39 lines
1,002 B
C++
39 lines
1,002 B
C++
#include "File/ResourcePath.h"
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#include "Resource/ResourceMgr.h"
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#include "Utility/Text/GroupedInteger.h"
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#include <string>
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#include <windows.h>
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#include <timeapi.h>
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// OFFSET: 0x00AEF940
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// FUNCTION: fn_18182
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bool ResourceMgr::Exists(std::string name) {
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const char* text = name.c_str();
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if (!text) {
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return false;
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}
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char normalized[260] = {};
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strncpy_s(normalized, sizeof(normalized), text, _TRUNCATE);
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for (unsigned char* byte = reinterpret_cast<unsigned char*>(normalized); *byte; ++byte) {
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if (*byte >= 'A' && *byte <= 'Z') {
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*byte += 'a' - 'A';
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}
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}
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const char* dot = ReverseFindChar(normalized, '.');
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const int type = this->FindType(dot ? dot + 1 : nullptr);
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if (type < 0) {
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return false;
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}
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const std::string resolved = AddResourcePrefix(normalized, this->m_prefixes[type]);
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if (CRes* existing = this->Find(type, resolved.c_str())) {
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existing->lastUse = timeGetTime();
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return true;
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}
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return ResourceExists(resolved.c_str(), 0);
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}
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