hook_resolve_pcdogs_path.c

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#include "hooks_private.h"
#include "sidecar_private.h"
#include <dttr_pcdogs.h>
 
#include <dttr_log.h>
#include <windows.h>
 
// Writes the package base path expected by PCDogs from the loaded module path.
uint32_t __cdecl dttr_hook_resolve_pcdogs_path_callback() {
    char (*path_buffer)[DTTR_PCDOGS_D_AUDIO_OPEN_STREAM_PKG_BASE_PATH_COUNT]
        = DTTR_PCDOGS_D_Audio_OpenStream_PKGBasePath->Ptr();
    if (!path_buffer) {
        DTTR_LOG_ERROR("PCDOGS package base path was unavailable");
        return 0;
    }
 
    char *out_path = *path_buffer;
 
    DWORD module_path_length = GetModuleFileNameA(
        dttr_sidecar_runtime_context()->game_module,
        out_path,
        MAX_PATH
    );
 
    if (module_path_length == 0) {
        DTTR_LOG_ERROR(
            "GetModuleFileNameA failed (error %lu), falling back to current directory",
            GetLastError()
        );
        return GetCurrentDirectoryA(MAX_PATH, out_path);
    }
 
    while (module_path_length > 0 && out_path[module_path_length - 1] != '\\') {
        module_path_length--;
    }
 
    out_path[module_path_length] = '\0';
 
    return module_path_length;
}