Add Polaris Chord Support (#361)

## Link to GitHub Issue, if one exists
n/a

## Description of change
Adds support for Polaris Chord

## Testing
Tested with XIF:J:A:A:2024122300. IO/ICCA works, game successfully
connects to server and is playable.

src/spice2x/games/io.cpp

@@ -36,6 +36,7 @@
 #include "ccj/io.h"
 #include "qks/io.h"
 #include "mfg/io.h"
+#include "pc/io.h"
 
 namespace games {
 
@@ -313,6 +314,15 @@ namespace games {
         buttons.insert({ mfg, mfg::get_buttons() });
         buttons_help.insert({ mfg, mfg::get_buttons_help() });
         file_hints[mfg].emplace_back("game/MFGClient_Data");
+
+        // Polaris Chord
+        const std::string pc("Polaris Chord");
+        games.push_back(pc);
+        buttons.insert({ pc, pc::get_buttons() });
+        buttons_help.insert({ pc, pc::get_buttons_help() });
+        analogs.insert({ pc, pc::get_analogs() });
+        lights.insert({ pc, pc::get_lights() });
+        file_hints[pc].emplace_back("game/svm_Data");
     }
 
     const std::vector<std::string> &get_games() {

src/spice2x/games/pc/bi2x_hook.cpp

@@ -0,0 +1,566 @@
+#include "bi2x_hook.h"
+
+#include "util/execexe.h"
+#include "util/logging.h"
+#include "rawinput/rawinput.h"
+#include "misc/eamuse.h"
+#include "games/io.h"
+#include "io.h"
+#include "util/tapeled.h"
+
+namespace games::pc {
+
+    /*
+     * class definitions
+     */
+
+    struct AIO_SCI_COMM {
+    };
+
+    struct AIO_NMGR_IOB2 {
+    };
+
+    struct AIO_IOB2_BI2X_AC1 {
+    };
+
+    struct AIO_IOB2_BI2X_AC1__SETTING {
+    };
+
+    struct AIO_IOB2_BI2X_WRFIRM {
+    };
+
+    struct AIO_IOB2_BI2X_AC1__INPUT
+    {
+        uint8_t DevIoCounter;
+        uint8_t bExIoAErr;
+        uint8_t bExIoBErr;
+        uint8_t bPcPowerOn;
+        uint8_t bPcPowerCheck;
+        uint8_t bCoin1Jam;
+        uint8_t bCoin2Jam;
+        uint8_t bCoin3Jam;
+        uint8_t bCoin4Jam;
+        uint8_t Coin1Count;
+        uint8_t Coin2Count;
+        uint8_t Coin3Count;
+        uint8_t Coin4Count;
+        uint16_t AnalogCh1;
+        uint16_t AnalogCh2;
+        uint16_t AnalogCh3;
+        uint16_t AnalogCh4;
+        uint8_t CN8_8;
+        uint8_t CN8_9;
+        uint8_t CN8_10;
+        uint8_t CN9_8;
+        uint8_t CN9_9;
+        uint8_t CN9_10;
+        uint8_t CN11_11;
+        uint8_t CN11_12;
+        uint8_t CN11_13;
+        uint8_t CN11_14;
+        uint8_t CN11_15;
+        uint8_t CN11_16;
+        uint8_t CN11_17;
+        uint8_t CN11_18;
+        uint8_t CN11_19;
+        uint8_t CN11_20;
+        uint8_t CN12_11;
+        uint8_t CN12_12;
+        uint8_t CN12_13;
+        uint8_t CN12_14;
+        uint8_t CN12_15;
+        uint8_t CN12_16;
+        uint8_t CN12_17;
+        uint8_t CN12_18;
+        uint8_t CN12_19;
+        uint8_t CN12_20;
+        uint8_t CN12_21;
+        uint8_t CN12_22;
+        uint8_t CN12_23;
+        uint8_t CN12_24;
+        uint8_t CN15_3;
+        uint8_t CN15_4;
+        uint8_t CN15_5;
+        uint8_t CN15_6;
+        uint8_t CN15_7;
+        uint8_t CN15_8;
+        uint8_t CN15_9;
+        uint8_t CN15_10;
+        uint8_t CN15_11;
+        uint8_t CN15_12;
+        uint8_t CN15_13;
+        uint8_t CN15_14;
+        uint8_t CN15_15;
+        uint8_t CN15_16;
+        uint8_t CN15_17;
+        uint8_t CN15_18;
+        uint8_t CN15_19;
+        uint8_t CN15_20;
+        uint8_t CN19_8;
+        uint8_t CN19_9;
+        uint8_t CN19_10;
+        uint8_t CN19_11;
+        uint8_t CN19_12;
+        uint8_t CN19_13;
+        uint8_t CN19_14;
+        uint8_t CN19_15;
+    };
+
+    struct AIO_IOB2_BI2X_AC1__INPUTDATA {
+        uint8_t data[247];
+    };
+
+    struct AIO_IOB2_BI2X_AC1__OUTPUTDATA {
+        uint8_t data[48];
+    };
+
+    struct AIO_IOB2_BI2X_AC1__ICNPIN {
+        uint16_t Ain[4];
+        uint64_t CnPin;
+    };
+
+    struct AIO_IOB2_BI2X_AC1__DEVSTATUS {
+        uint8_t InputCounter;
+        uint8_t OutputCounter;
+        uint8_t IoResetCounter;
+        uint8_t TapeLedCounter;
+        uint8_t TapeLedRate[8];
+        AIO_IOB2_BI2X_AC1__INPUT Input;
+        AIO_IOB2_BI2X_AC1__INPUTDATA InputData;
+        AIO_IOB2_BI2X_AC1__OUTPUTDATA OutputData;
+        AIO_IOB2_BI2X_AC1__ICNPIN ICnPinHist[20];
+    };
+
+    /*
+     * typedefs
+     */
+
+    // libaio-iob2_video.dll
+    typedef AIO_IOB2_BI2X_AC1* (__fastcall *aioIob2Bi2xAC1_Create_t)(AIO_NMGR_IOB2 *i_pNodeMgr, uint32_t i_DevId,
+                                                                     AIO_IOB2_BI2X_AC1__SETTING *i_Setting);
+    typedef void (__fastcall *aioIob2Bi2xAC1_GetDeviceStatus_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl,
+                                                                AIO_IOB2_BI2X_AC1__DEVSTATUS *o_DevStatus);
+    typedef void (__fastcall *aioIob2Bi2xAC1_SetWatchDogTimer_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint8_t i_Count);
+    typedef void (__fastcall *aioIob2Bi2xAC1_AddCounter_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint32_t i_Counter,
+                                                           uint32_t i_Count);
+    typedef void (__fastcall *aioIob2Bi2xAC1_SetOutputData_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint32_t i_CnPin,
+                                                              uint8_t i_Data);
+    typedef void (__fastcall *aioIob2Bi2xAC1_SetTapeLedDataPart_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint32_t i_TapeLedCh,
+                                                                   uint32_t i_Offset, uint8_t *i_pData,
+                                                                   uint32_t i_cntTapeLed, bool i_bReverse);
+    typedef void (__fastcall *aioIob2Bi2x_SetTapeLedDataGroup_t)(AIO_IOB2_BI2X_AC1* i_pNodeCtl, uint32_t i_bfGroup);
+    typedef void (__fastcall *aioIob2Bi2x_SetTapeLedDataLimit_t)(AIO_IOB2_BI2X_AC1* i_pNodeCtl, uint32_t i_Channel,
+                                                                uint8_t i_Scale, uint8_t i_Limit);
+    typedef AIO_IOB2_BI2X_WRFIRM *(__fastcall *aioIob2Bi2x_CreateWriteFirmContext_t)(uint32_t i_SerialNumber,
+                                                                                     uint32_t i_bfIob);
+    typedef AIO_SCI_COMM* (__fastcall *aioIob2Bi2x_OpenSciUsbCdc_t)(uint32_t i_SerialNumber);
+    typedef void (__fastcall *aioIob2Bi2x_DestroyWriteFirmContext_t)(AIO_IOB2_BI2X_WRFIRM *i_pWrFirm);
+    typedef int32_t (__fastcall *aioIob2Bi2x_WriteFirmGetState_t)(AIO_IOB2_BI2X_WRFIRM *i_pWrFirm);
+    typedef bool (__fastcall *aioIob2Bi2x_WriteFirmIsCompleted_t)(int32_t i_State);
+    typedef bool (__fastcall *aioIob2Bi2x_WriteFirmIsError_t)(int32_t i_State);
+
+    // libaio-iob.dll
+    typedef AIO_NMGR_IOB2 *(__fastcall *aioNMgrIob2_Create_t)(AIO_SCI_COMM *i_pSci, uint32_t i_bfMode);
+    typedef void (__fastcall *aioNMgrIob_BeginManage_t)(AIO_NMGR_IOB2 *i_pNodeMgr);
+
+    // libaio.dll
+    typedef void (__fastcall *aioSci_Destroy_t)(AIO_SCI_COMM *i_pNodeMgr);
+    typedef void (__fastcall *aioNodeMgr_Destroy_t)(AIO_NMGR_IOB2 *i_pNodeMgr);
+    typedef int32_t (__fastcall *aioNodeMgr_GetState_t)(AIO_NMGR_IOB2 *i_pNodeMgr);
+    typedef bool (__fastcall *aioNodeMgr_IsReady_t)(AIO_NMGR_IOB2 *i_pNodeMgr, int32_t i_State);
+    typedef bool (__fastcall *aioNodeMgr_IsError_t)(AIO_NMGR_IOB2 *i_pNodeMgr, int32_t i_State);
+    typedef void (__fastcall *aioNodeCtl_Destroy_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl);
+    typedef int32_t (__fastcall *aioNodeCtl_GetState_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl);
+    typedef bool (__fastcall *aioNodeCtl_IsReady_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, int32_t i_State);
+    typedef bool (__fastcall *aioNodeCtl_IsError_t)(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, int32_t i_State);
+
+    /*
+     * function pointers
+     */
+
+    // libaio-iob2_video.dll
+    static aioIob2Bi2xAC1_Create_t aioIob2Bi2xAC1_Create_orig = nullptr;
+    static aioIob2Bi2xAC1_GetDeviceStatus_t aioIob2Bi2xAC1_GetDeviceStatus_orig = nullptr;
+    static aioIob2Bi2xAC1_SetWatchDogTimer_t aioIob2Bi2xAC1_SetWatchDogTimer_orig = nullptr;
+    static aioIob2Bi2xAC1_AddCounter_t aioIob2Bi2xAC1_AddCounter_orig = nullptr;
+    static aioIob2Bi2xAC1_SetOutputData_t aioIob2Bi2xAC1_SetOutputData_orig = nullptr;
+    static aioIob2Bi2xAC1_SetTapeLedDataPart_t aioIob2Bi2xAC1_SetTapeLedDataPart_orig = nullptr;
+    static aioIob2Bi2x_SetTapeLedDataGroup_t aioIob2Bi2x_SetTapeLedDataGroup_orig = nullptr;
+    static aioIob2Bi2x_SetTapeLedDataLimit_t aioIob2Bi2x_SetTapeLedDataLimit_orig = nullptr;
+    static aioIob2Bi2x_OpenSciUsbCdc_t aioIob2Bi2x_OpenSciUsbCdc_orig = nullptr;
+    static aioIob2Bi2x_CreateWriteFirmContext_t aioIob2Bi2x_CreateWriteFirmContext_orig = nullptr;
+    static aioIob2Bi2x_DestroyWriteFirmContext_t aioIob2Bi2x_DestroyWriteFirmContext_orig = nullptr;
+    static aioIob2Bi2x_WriteFirmGetState_t aioIob2Bi2x_WriteFirmGetState_orig = nullptr;
+    static aioIob2Bi2x_WriteFirmIsCompleted_t aioIob2Bi2x_WriteFirmIsCompleted_orig = nullptr;
+    static aioIob2Bi2x_WriteFirmIsError_t aioIob2Bi2x_WriteFirmIsError_orig = nullptr;
+
+    // libaio-iob.dll
+    static aioNMgrIob2_Create_t aioNMgrIob2_Create_orig = nullptr;
+    static aioNMgrIob_BeginManage_t aioNMgrIob_BeginManage_orig = nullptr;
+
+    // libaio.dll
+    static aioSci_Destroy_t aioSci_Destroy_orig = nullptr;
+    static aioNodeMgr_Destroy_t aioNodeMgr_Destroy_orig = nullptr;
+    static aioNodeMgr_GetState_t aioNodeMgr_GetState_orig = nullptr;
+    static aioNodeMgr_IsReady_t aioNodeMgr_IsReady_orig = nullptr;
+    static aioNodeMgr_IsError_t aioNodeMgr_IsError_orig = nullptr;
+    static aioNodeCtl_Destroy_t aioNodeCtl_Destroy_orig = nullptr;
+    static aioNodeCtl_GetState_t aioNodeCtl_GetState_orig = nullptr;
+    static aioNodeCtl_IsReady_t aioNodeCtl_IsReady_orig = nullptr;
+    static aioNodeCtl_IsError_t aioNodeCtl_IsError_orig = nullptr;
+
+    /*
+     * variables
+     */
+
+    static AIO_IOB2_BI2X_AC1 *aioIob2Bi2xAc1;
+    static AIO_SCI_COMM *aioSciComm;
+    static AIO_NMGR_IOB2 *aioNmgrIob2;
+    static AIO_IOB2_BI2X_WRFIRM *aioIob2Bi2xWrfirm;
+
+    /*
+     * implementations
+     */
+
+    // libaio-iob2_video.dll
+
+    static AIO_IOB2_BI2X_AC1* __fastcall aioIob2Bi2xAC1_Create(AIO_NMGR_IOB2 *i_pNodeMgr, uint32_t i_DevId,
+                                                               AIO_IOB2_BI2X_AC1__SETTING *i_Setting) {
+        if (i_pNodeMgr == aioNmgrIob2) {
+            log_info("bi2x_hook", "aioIob2Bi2xAC1_Create hook hit");
+            aioIob2Bi2xAc1 = new AIO_IOB2_BI2X_AC1;
+            return aioIob2Bi2xAc1;
+        } else {
+            return aioIob2Bi2xAC1_Create_orig(i_pNodeMgr, i_DevId, i_Setting);
+        }
+    }
+
+    void __fastcall aioIob2Bi2xAC1_GetDeviceStatus(AIO_IOB2_BI2X_AC1 *i_pNodeCtl,
+                                                   AIO_IOB2_BI2X_AC1__DEVSTATUS *o_DevStatus) {
+        RI_MGR->devices_flush_output();
+
+        if (i_pNodeCtl != aioIob2Bi2xAc1) {
+            return aioIob2Bi2xAC1_GetDeviceStatus_orig(i_pNodeCtl, o_DevStatus);
+        }
+
+        memset(o_DevStatus, 0x00, sizeof(AIO_IOB2_BI2X_AC1__DEVSTATUS));
+
+        auto &buttons = get_buttons();
+        o_DevStatus->Input.CN8_8 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Test]);
+        o_DevStatus->Input.CN8_9 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Service]);
+        o_DevStatus->Input.CN8_10 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::CoinMech]);
+        o_DevStatus->Input.CN15_10 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Headphone]);
+        o_DevStatus->Input.CN15_12 = 0xFF; // Recorder off
+
+        o_DevStatus->Input.CN12_11 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button1]);
+        o_DevStatus->Input.CN12_12 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button2]);
+        o_DevStatus->Input.CN12_13 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button3]);
+        o_DevStatus->Input.CN12_14 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button4]);
+        o_DevStatus->Input.CN12_15 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button5]);
+        o_DevStatus->Input.CN12_16 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button6]);
+        o_DevStatus->Input.CN12_17 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button7]);
+        o_DevStatus->Input.CN12_18 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button8]);
+        o_DevStatus->Input.CN12_19 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button9]);
+        o_DevStatus->Input.CN12_20 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button10]);
+        o_DevStatus->Input.CN12_21 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button11]);
+        o_DevStatus->Input.CN12_22 = !GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::Button12]);
+
+        auto &analogs = get_analogs();
+        if (analogs[Analogs::FaderL].isSet()) {
+            float val = (GameAPI::Analogs::getState(RI_MGR, analogs[Analogs::FaderL]) - 0.5f) * 2;
+            o_DevStatus->Input.CN15_7 = val < 0.2f;
+            o_DevStatus->Input.CN15_6 = val > -0.85f && val < 0.35f;
+            o_DevStatus->Input.CN15_5 = val > -0.6f && val < 0.6f;
+            o_DevStatus->Input.CN15_4 = val > -0.35f && val < 0.85f;
+            o_DevStatus->Input.CN15_3 = val > -0.2f;
+        } else {
+            o_DevStatus->Input.CN15_7 = GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::FaderL_Left]);
+            o_DevStatus->Input.CN15_3 = GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::FaderL_Right]);
+            o_DevStatus->Input.CN15_5 = !o_DevStatus->Input.CN15_7 && !o_DevStatus->Input.CN15_3;
+        }
+
+        if (analogs[Analogs::FaderR].isSet()) {
+            float val = (GameAPI::Analogs::getState(RI_MGR, analogs[Analogs::FaderR]) - 0.5f) * 2;
+            o_DevStatus->Input.CN11_20 = val < 0.2f;
+            o_DevStatus->Input.CN11_19 = val > -0.85f && val < 0.35f;
+            o_DevStatus->Input.CN9_10 = val > -0.6f && val < 0.6f;
+            o_DevStatus->Input.CN9_9 = val > -0.35f && val < 0.85f;
+            o_DevStatus->Input.CN9_8 = val > -0.2f;
+        } else {
+            o_DevStatus->Input.CN11_20 = GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::FaderR_Left]);
+            o_DevStatus->Input.CN9_8 = GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::FaderR_Right]);
+            o_DevStatus->Input.CN9_10 = !o_DevStatus->Input.CN11_20 && !o_DevStatus->Input.CN9_8;
+        }
+
+        o_DevStatus->Input.Coin1Count = eamuse_coin_get_stock();
+    }
+
+    void __fastcall aioIob2Bi2xAC1_SetWatchDogTimer(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint8_t i_Count) {
+        if (i_pNodeCtl != aioIob2Bi2xAc1) {
+            return aioIob2Bi2xAC1_SetWatchDogTimer_orig(i_pNodeCtl, i_Count);
+        }
+    }
+
+    void __fastcall aioIob2Bi2xAC1_AddCounter(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint32_t i_Counter, uint32_t i_Count) {
+        if (i_pNodeCtl == aioIob2Bi2xAc1 && i_Count == 0) {
+            eamuse_coin_set_stock((uint16_t) i_Count);
+        } else {
+            return aioIob2Bi2xAC1_AddCounter_orig(i_pNodeCtl, i_Counter, i_Count);
+        }
+    }
+
+    void __fastcall aioIob2Bi2xAC1_SetOutputData(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint32_t i_CnPin, uint8_t i_Data) {
+        if (i_pNodeCtl != aioIob2Bi2xAc1) {
+            return aioIob2Bi2xAC1_SetOutputData_orig(i_pNodeCtl, i_CnPin, i_Data);
+        }
+
+        if (i_CnPin == 0x1) {
+            eamuse_coin_set_block(i_Data == 0xFF);
+            return;
+        }
+
+        auto &lights = get_lights();
+        if (i_CnPin == 0x11) {
+            GameAPI::Lights::writeLight(RI_MGR, lights.at(Lights::IC_READER_R), i_Data / 255.0f);
+        } else if (i_CnPin == 0x12) {
+            GameAPI::Lights::writeLight(RI_MGR, lights.at(Lights::IC_READER_G), i_Data / 255.0f);
+        } else if (i_CnPin == 0x13) {
+            GameAPI::Lights::writeLight(RI_MGR, lights.at(Lights::IC_READER_B), i_Data / 255.0f);
+        }
+    }
+
+    void __fastcall aioIob2Bi2xAC1_SetTapeLedDataPart(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, uint32_t i_TapeLedCh,
+                                                      uint32_t i_Offset, uint8_t *i_pData,
+                                                      uint32_t i_cntTapeLed, bool i_bReverse) {
+        if (i_pNodeCtl != aioIob2Bi2xAc1) {
+            return aioIob2Bi2xAC1_SetTapeLedDataPart_orig(i_pNodeCtl, i_TapeLedCh, i_Offset, i_pData, i_cntTapeLed, i_bReverse);
+        }
+
+        // TODO implement tape led
+        //  there are >200 lights in total, adding each one separately probably isn't the best idea...
+    }
+
+    void __fastcall aioIob2Bi2x_SetTapeLedDataGroup(AIO_IOB2_BI2X_AC1* i_pNodeCtl, uint32_t i_bfGroup) {
+        if (i_pNodeCtl != aioIob2Bi2xAc1) {
+            return aioIob2Bi2x_SetTapeLedDataGroup_orig(i_pNodeCtl, i_bfGroup);
+        }
+    }
+
+    void __fastcall aioIob2Bi2x_SetTapeLedDataLimit(AIO_IOB2_BI2X_AC1* i_pNodeCtl, uint32_t i_Channel,
+                                                    uint8_t i_Scale, uint8_t i_Limit) {
+        if (i_pNodeCtl != aioIob2Bi2xAc1) {
+            return aioIob2Bi2x_SetTapeLedDataLimit_orig(i_pNodeCtl, i_Channel, i_Scale, i_Limit);
+        }
+    }
+
+    static AIO_SCI_COMM *__fastcall aioIob2Bi2x_OpenSciUsbCdc(uint32_t i_SerialNumber) {
+        aioSciComm = new AIO_SCI_COMM;
+        return aioSciComm;
+    }
+
+    static AIO_IOB2_BI2X_WRFIRM *__fastcall aioIob2Bi2x_CreateWriteFirmContext(
+            uint32_t i_SerialNumber, uint32_t i_bfIob) {
+
+        aioIob2Bi2xWrfirm = new AIO_IOB2_BI2X_WRFIRM;
+        return aioIob2Bi2xWrfirm;
+    }
+
+    static void __fastcall aioIob2Bi2x_DestroyWriteFirmContext(AIO_IOB2_BI2X_WRFIRM *i_pWrFirm) {
+        if (i_pWrFirm == aioIob2Bi2xWrfirm) {
+            delete aioIob2Bi2xWrfirm;
+            aioIob2Bi2xWrfirm = nullptr;
+        } else {
+            return aioIob2Bi2x_DestroyWriteFirmContext_orig(i_pWrFirm);
+        }
+    }
+
+    static int32_t __fastcall aioIob2Bi2x_WriteFirmGetState(AIO_IOB2_BI2X_WRFIRM *i_pWrFirm) {
+        if (i_pWrFirm == aioIob2Bi2xWrfirm) {
+            return 8;
+        } else {
+            return aioIob2Bi2x_WriteFirmGetState_orig(i_pWrFirm);
+        }
+    }
+
+    static bool __fastcall aioIob2Bi2x_WriteFirmIsCompleted(int32_t i_State) {
+        if (aioIob2Bi2xWrfirm != nullptr) {
+            return true;
+        } else {
+            return aioIob2Bi2x_WriteFirmIsCompleted_orig(i_State);
+        }
+    }
+
+    static bool __fastcall aioIob2Bi2x_WriteFirmIsError(int32_t i_State) {
+        if (aioIob2Bi2xWrfirm != nullptr) {
+            return false;
+        } else {
+            return aioIob2Bi2x_WriteFirmIsError_orig(i_State);
+        }
+    }
+
+    // libaio-iob.dll
+
+    static AIO_NMGR_IOB2 *__fastcall aioNMgrIob2_Create(AIO_SCI_COMM *i_pSci, uint32_t i_bfMode) {
+        if (i_pSci == aioSciComm) {
+            aioNmgrIob2 = new AIO_NMGR_IOB2;
+            return aioNmgrIob2;
+        } else {
+            return aioNMgrIob2_Create_orig(i_pSci, i_bfMode);
+        }
+    }
+
+    static void __fastcall aioNMgrIob_BeginManage(AIO_NMGR_IOB2 *i_pNodeMgr) {
+        if (i_pNodeMgr != aioNmgrIob2) {
+            return aioNMgrIob_BeginManage_orig(i_pNodeMgr);
+        }
+    }
+
+    // libaio.dll
+
+    static void __fastcall aioSci_Destroy(AIO_SCI_COMM *i_pNodeMgr) {
+        if (i_pNodeMgr == aioSciComm) {
+            delete aioSciComm;
+        } else {
+            return aioSci_Destroy_orig(i_pNodeMgr);
+        }
+    }
+
+    static void __fastcall aioNodeMgr_Destroy(AIO_NMGR_IOB2 *i_pNodeMgr) {
+        if (i_pNodeMgr == aioNmgrIob2) {
+            delete aioNmgrIob2;
+            aioNmgrIob2 = nullptr;
+        } else {
+            return aioNodeMgr_Destroy_orig(i_pNodeMgr);
+        }
+    }
+
+    static int32_t __fastcall aioNodeMgr_GetState(AIO_NMGR_IOB2 *i_pNodeMgr) {
+        if (i_pNodeMgr == aioNmgrIob2) {
+            return 1;
+        } else {
+            return aioNodeMgr_GetState_orig(i_pNodeMgr);
+        }
+    }
+
+    static bool __fastcall aioNodeMgr_IsReady(AIO_NMGR_IOB2 *i_pNodeMgr, int32_t i_State) {
+        if (i_pNodeMgr == aioNmgrIob2) {
+            return true;
+        } else {
+            return aioNodeMgr_IsReady_orig(i_pNodeMgr, i_State);
+        }
+    }
+
+    static bool __fastcall aioNodeMgr_IsError(AIO_NMGR_IOB2 *i_pNodeMgr, int32_t i_State) {
+        if (i_pNodeMgr == aioNmgrIob2) {
+            return false;
+        } else {
+            return aioNodeMgr_IsError_orig(i_pNodeMgr, i_State);
+        }
+    }
+
+    static void __fastcall aioNodeCtl_Destroy(AIO_IOB2_BI2X_AC1 *i_pNodeCtl) {
+        if (i_pNodeCtl == aioIob2Bi2xAc1) {
+            delete aioIob2Bi2xAc1;
+            aioIob2Bi2xAc1 = nullptr;
+        } else {
+            return aioNodeCtl_Destroy_orig(i_pNodeCtl);
+        }
+    }
+
+    static int32_t __fastcall aioNodeCtl_GetState(AIO_IOB2_BI2X_AC1 *i_pNodeCtl) {
+        if (i_pNodeCtl == aioIob2Bi2xAc1) {
+            return 1;
+        } else {
+            return aioNodeCtl_GetState_orig(i_pNodeCtl);
+        }
+    }
+
+    static bool __fastcall aioNodeCtl_IsReady(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, int32_t i_State) {
+        if (i_pNodeCtl == aioIob2Bi2xAc1) {
+            return true;
+        } else {
+            return aioNodeCtl_IsReady_orig(i_pNodeCtl, i_State);
+        }
+    }
+
+    static bool __fastcall aioNodeCtl_IsError(AIO_IOB2_BI2X_AC1 *i_pNodeCtl, int32_t i_State) {
+        if (i_pNodeCtl == aioIob2Bi2xAc1) {
+            return false;
+        } else {
+            return aioNodeCtl_IsError_orig(i_pNodeCtl, i_State);
+        }
+    }
+
+    void bi2x_hook_init() {
+        // avoid double init
+        static bool initialized = false;
+        if (initialized) {
+            return;
+        } else {
+            initialized = true;
+        }
+
+        // announce
+        log_info("bi2x_hook", "init");
+
+        // libaio-iob2_video.dll
+        const auto libaioIob2VideoDll = "libaio-iob2_video.dll";
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2xAC1_Create",
+                                aioIob2Bi2xAC1_Create, &aioIob2Bi2xAC1_Create_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2xAC1_GetDeviceStatus",
+                                aioIob2Bi2xAC1_GetDeviceStatus, &aioIob2Bi2xAC1_GetDeviceStatus_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2xAC1_SetWatchDogTimer",
+                                aioIob2Bi2xAC1_SetWatchDogTimer, &aioIob2Bi2xAC1_SetWatchDogTimer_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2xAC1_AddCounter",
+                                aioIob2Bi2xAC1_AddCounter, &aioIob2Bi2xAC1_AddCounter_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2xAC1_SetOutputData",
+                                aioIob2Bi2xAC1_SetOutputData, &aioIob2Bi2xAC1_SetOutputData_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2xAC1_SetTapeLedDataPart",
+                                aioIob2Bi2xAC1_SetTapeLedDataPart, &aioIob2Bi2xAC1_SetTapeLedDataPart_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_SetTapeLedDataGroup",
+                                aioIob2Bi2x_SetTapeLedDataGroup, &aioIob2Bi2x_SetTapeLedDataGroup_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_SetTapeLedDataLimit",
+                                aioIob2Bi2x_SetTapeLedDataLimit, &aioIob2Bi2x_SetTapeLedDataLimit_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_OpenSciUsbCdc",
+                                aioIob2Bi2x_OpenSciUsbCdc, &aioIob2Bi2x_OpenSciUsbCdc_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_CreateWriteFirmContext",
+                                aioIob2Bi2x_CreateWriteFirmContext, &aioIob2Bi2x_CreateWriteFirmContext_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_DestroyWriteFirmContext",
+                                aioIob2Bi2x_DestroyWriteFirmContext, &aioIob2Bi2x_DestroyWriteFirmContext_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_WriteFirmGetState",
+                                aioIob2Bi2x_WriteFirmGetState, &aioIob2Bi2x_WriteFirmGetState_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_WriteFirmIsCompleted",
+                                aioIob2Bi2x_WriteFirmIsCompleted, &aioIob2Bi2x_WriteFirmIsCompleted_orig);
+        execexe::trampoline_try(libaioIob2VideoDll, "aioIob2Bi2x_WriteFirmIsError",
+                                aioIob2Bi2x_WriteFirmIsError, &aioIob2Bi2x_WriteFirmIsError_orig);
+
+        // libaio-iob.dll
+        const auto libaioIobDll = "libaio-iob.dll";
+        execexe::trampoline_try(libaioIobDll, "aioNMgrIob2_Create",
+                                aioNMgrIob2_Create, &aioNMgrIob2_Create_orig);
+        execexe::trampoline_try(libaioIobDll, "aioNMgrIob_BeginManage",
+                                aioNMgrIob_BeginManage, &aioNMgrIob_BeginManage_orig);
+
+        // libaio.dll
+        const auto libaioDll = "libaio.dll";
+        execexe::trampoline_try(libaioDll, "aioSci_Destroy",
+                                aioSci_Destroy, &aioSci_Destroy_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeMgr_Destroy",
+                                aioNodeMgr_Destroy, &aioNodeMgr_Destroy_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeMgr_GetState",
+                                aioNodeMgr_GetState, &aioNodeMgr_GetState_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeMgr_IsReady",
+                                aioNodeMgr_IsReady, &aioNodeMgr_IsReady_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeMgr_IsError",
+                                aioNodeMgr_IsError, &aioNodeMgr_IsError_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeCtl_Destroy",
+                               aioNodeCtl_Destroy, &aioNodeCtl_Destroy_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeCtl_GetState",
+                               aioNodeCtl_GetState, &aioNodeCtl_GetState_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeCtl_IsReady",
+                               aioNodeCtl_IsReady, &aioNodeCtl_IsReady_orig);
+        execexe::trampoline_try(libaioDll, "aioNodeCtl_IsError",
+                               aioNodeCtl_IsError, &aioNodeCtl_IsError_orig);
+    }
+
+}

src/spice2x/games/pc/bi2x_hook.h

@@ -0,0 +1,5 @@
+#pragma once
+
+namespace games::pc {
+    void bi2x_hook_init();
+}

src/spice2x/games/pc/io.cpp

@@ -0,0 +1,72 @@
+#include "io.h"
+
+std::vector<Button> &games::pc::get_buttons() {
+    static std::vector<Button> buttons;
+
+    if (buttons.empty()) {
+        buttons = GameAPI::Buttons::getButtons("Polaris Chord");
+
+        GameAPI::Buttons::sortButtons(
+                &buttons,
+                "Service",
+                "Test",
+                "Coin Mech",
+                "Button 1",
+                "Button 2",
+                "Button 3",
+                "Button 4",
+                "Button 5",
+                "Button 6",
+                "Button 7",
+                "Button 8",
+                "Button 9",
+                "Button 10",
+                "Button 11",
+                "Button 12",
+                "Fader-L Left",
+                "Fader-L Right",
+                "Fader-R Left",
+                "Fader-R Right",
+                "Headphone"
+        );
+    }
+
+    return buttons;
+}
+
+std::string games::pc::get_buttons_help() {
+    return "";
+}
+
+std::vector<Analog> &games::pc::get_analogs() {
+    static std::vector<Analog> analogs;
+
+    if (analogs.empty()) {
+        analogs = GameAPI::Analogs::getAnalogs("Polaris Chord");
+
+        GameAPI::Analogs::sortAnalogs(
+                &analogs,
+                "Fader-L",
+                "Fader-R"
+        );
+    }
+
+    return analogs;
+}
+
+std::vector<Light> &games::pc::get_lights() {
+    static std::vector<Light> lights;
+
+    if (lights.empty()) {
+        lights = GameAPI::Lights::getLights("Polaris Chord");
+
+        GameAPI::Lights::sortLights(
+                &lights,
+                "IC Reader R",
+                "IC Reader G",
+                "IC Reader B"
+        );
+    }
+
+    return lights;
+}

src/spice2x/games/pc/io.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <vector>
+#include "cfg/api.h"
+
+namespace games::pc {
+    namespace Buttons {
+        enum {
+            Service,
+            Test,
+            CoinMech,
+            Button1,
+            Button2,
+            Button3,
+            Button4,
+            Button5,
+            Button6,
+            Button7,
+            Button8,
+            Button9,
+            Button10,
+            Button11,
+            Button12,
+            FaderL_Left,
+            FaderL_Right,
+            FaderR_Left,
+            FaderR_Right,
+            Headphone
+        };
+    }
+
+    namespace Analogs {
+        enum {
+            FaderL,
+            FaderR,
+        };
+    }
+
+    namespace Lights {
+        typedef enum {
+            IC_READER_R,
+            IC_READER_G,
+            IC_READER_B,
+        } pc_lights_t;
+    }
+
+    // getters
+    std::vector<Button> &get_buttons();
+    std::string get_buttons_help();
+    std::vector<Analog> &get_analogs();
+    std::vector<Light> &get_lights();
+}

src/spice2x/games/pc/pc.cpp

@@ -0,0 +1,59 @@
+#include "pc.h"
+
+#include <format>
+
+#include "bi2x_hook.h"
+#include "util/fileutils.h"
+#include "util/unity_player.h"
+#include "util/execexe.h"
+#include "acioemu/handle.h"
+#include "misc/wintouchemu.h"
+#include "hooks/graphics/graphics.h"
+
+namespace games::pc {
+    std::string PC_INJECT_ARGS = "";
+    bool PC_NO_IO = false;
+
+    static acioemu::ACIOHandle *acioHandle = nullptr;
+    static std::wstring portName = L"COM1";
+
+    void PCGame::attach() {
+        Game::attach();
+
+        // add card reader
+        acioHandle = new acioemu::ACIOHandle(portName.c_str(), 1);
+        devicehook_init_trampoline();
+        devicehook_add(acioHandle);
+
+        execexe::init();
+        execexe::init_deferred([] () {
+            execexe::init_port_hook(portName, acioHandle);
+            execexe::load_library("libaio.dll");
+            execexe::load_library("libaio-iob.dll");
+            execexe::load_library("libaio-iob_video.dll");
+            execexe::load_library("libaio-iob2_video.dll");
+            execexe::load_library("win10actlog.dll");
+
+            if (!PC_NO_IO) {
+                bi2x_hook_init();
+            }
+        });
+
+
+        if (GRAPHICS_SHOW_CURSOR) {
+            unity_utils::force_show_cursor(true);
+        }
+
+        unity_utils::set_args(
+                std::format("{} {}{}",
+                            GetCommandLineA(),
+                            PC_INJECT_ARGS,
+                            unity_utils::get_unity_player_args()));
+    }
+
+    void PCGame::detach() {
+        Game::detach();
+
+        devicehook_dispose();
+    }
+}

src/spice2x/games/pc/pc.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "games/game.h"
+
+namespace games::pc {
+    extern std::string PC_INJECT_ARGS;
+    extern bool PC_NO_IO;
+
+    class PCGame : public games::Game {
+    public:
+        PCGame() : Game("Polaris Chord") {}
+
+        virtual void attach() override;
+        virtual void detach() override;
+    };
+}