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#include "fmplayer_common.h"
#include "libopna/opnadrum.h"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shlwapi.h>
#include <wchar.h>
static struct {
char drum_rom[OPNA_ROM_SIZE];
bool loaded;
} g;
static void loadrom(void) {
const wchar_t *path = L"ym2608_adpcm_rom.bin";
wchar_t exepath[MAX_PATH];
if (GetModuleFileNameW(0, exepath, MAX_PATH)) {
PathRemoveFileSpecW(exepath);
if ((wcslen(exepath) + wcslen(path) + 1) < MAX_PATH) {
wcscat(exepath, L"\\");
wcscat(exepath, path);
path = exepath;
}
}
HANDLE file = CreateFileW(path, GENERIC_READ,
0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
if (file == INVALID_HANDLE_VALUE) goto err;
DWORD filesize = GetFileSize(file, 0);
if (filesize != OPNA_ROM_SIZE) goto err;
DWORD readbytes;
if (!ReadFile(file, g.drum_rom, OPNA_ROM_SIZE, &readbytes, 0)
|| readbytes != OPNA_ROM_SIZE) goto err;
CloseHandle(file);
g.loaded = true;
return;
err:
if (file != INVALID_HANDLE_VALUE) CloseHandle(file);
return;
}
bool fmplayer_drum_rom_load(struct opna_drum *drum) {
if (!g.loaded) loadrom();
if (g.loaded) {
opna_drum_set_rom(drum, g.drum_rom);
}
return g.loaded;
}
bool fmplayer_drum_loaded(void) {
return g.loaded;
}
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