76 lines
2.0 KiB
C++
76 lines
2.0 KiB
C++
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#include "rom.h"
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#include "util/logging.h"
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#include "util/utils.h"
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#include "avs/game.h"
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#include "hooks/devicehook.h"
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namespace hooks::rom {
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static std::string MODEL;
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class ROMFileHandle : public CustomHandle {
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private:
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int offset = 0;
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public:
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bool open(LPCWSTR lpFileName) override {
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if (wcsicmp(lpFileName, L"D:\\001rom.txt")
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&& wcsicmp(lpFileName, L"D:\\\\001rom.txt")) {
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return false;
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}
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log_info("romhook", "opened 001rom.txt");
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offset = 0;
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return true;
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}
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int read(LPVOID lpBuffer, DWORD nNumberOfBytesToRead) override {
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int ret = 0;
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for (int i = 0; i < (signed) MIN(nNumberOfBytesToRead, MODEL.length() - offset); i++) {
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*((char*) lpBuffer + i) = MODEL[i + offset];
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ret++;
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}
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offset += ret;
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if (offset == (int) MODEL.length()) {
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log_info("romhook", "read complete: {}", MODEL);
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}
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return ret;
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}
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int write(LPCVOID lpBuffer, DWORD nNumberOfBytesToWrite) override {
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return 0;
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}
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int device_io(DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize,
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LPVOID lpOutBuffer, DWORD nOutBufferSize) override {
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return -1;
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}
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bool close() override {
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return true;
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}
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void file_info(LPBY_HANDLE_FILE_INFORMATION lpFileInformation) override {
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*lpFileInformation = BY_HANDLE_FILE_INFORMATION {};
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lpFileInformation->nFileSizeLow = MODEL.length();
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}
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};
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void init() {
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log_info("romhook", "init");
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// populate model
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if (MODEL.empty()) {
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MODEL = avs::game::MODEL;
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}
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// add device hook
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devicehook_init();
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devicehook_add(new ROMFileHandle());
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}
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void set_model(const std::string &model) {
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MODEL = model;
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}
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}
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