153 lines
4.8 KiB
C++
153 lines
4.8 KiB
C++
#include "pcm.h"
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#include "acio/icca/icca.h"
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#include "io.h"
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#include "misc/wintouchemu.h"
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#include "util/detour.h"
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#include "util/utils.h"
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#include "util/libutils.h"
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#include "util/time.h"
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namespace games::pcm {
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uint32_t *(__cdecl *GsIo_GetState_orig)(uint32_t *state);
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static double BILL_IN_TIME = 0;
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static double BILL_DELAY = 2.0;
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static int bill_kind = 0;
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static int __cdecl BillVali_GetEscrowBillKind() {
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return bill_kind;
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}
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static int __cdecl BillVali_GetCurrentStep() {
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return 0;
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}
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static int __cdecl BillVali_GetError() {
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return 1;
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}
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static char __cdecl BillVali_IsEscrowNow() {
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auto &buttons = games::pcm::get_buttons();
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if (GameAPI::Buttons::getState(RI_MGR, buttons[games::pcm::Buttons::Insert1000YenBill])) {
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log_misc("pcm", "1000 yen bill inserted");
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bill_kind = 1;
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return true;
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}
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if (GameAPI::Buttons::getState(RI_MGR, buttons[games::pcm::Buttons::Insert2000YenBill])) {
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log_misc("pcm", "2000 yen bill inserted");
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bill_kind = 2;
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return true;
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}
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if (GameAPI::Buttons::getState(RI_MGR, buttons[games::pcm::Buttons::Insert5000YenBill])) {
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log_misc("pcm", "5000 yen bill inserted");
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bill_kind = 3;
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return true;
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}
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if (GameAPI::Buttons::getState(RI_MGR, buttons[games::pcm::Buttons::Insert10000YenBill])) {
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log_misc("pcm", "10000 yen bill inserted");
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bill_kind = 4;
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return true;
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}
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return false;
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}
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static bool __cdecl BillVali_IsIdling() {
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return true;
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}
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static bool __cdecl BillVali_IsReady() {
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return true;
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}
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static bool __cdecl BillVali_IsWaiting() {
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return BILL_IN_TIME == 0;
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}
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static int __cdecl BillVali_GetReceivedBill() {
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if (BILL_IN_TIME == 0 && BillVali_IsEscrowNow()) {
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BILL_IN_TIME = get_performance_seconds();
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} else if ((BILL_IN_TIME != 0) && ((BILL_IN_TIME + BILL_DELAY) <= get_performance_seconds())) {
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BILL_IN_TIME = 0;
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switch (bill_kind) {
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case 1:
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return 1;
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case 2:
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return 2;
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case 3:
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return 5;
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case 4:
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return 10;
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default:
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return 0;
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}
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}
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return 0;
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}
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static bool __cdecl BillVali_ReceiveBill(int) {
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return true;
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}
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static bool __cdecl BillVali_ReceiveCancel() {
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return true;
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}
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static bool __cdecl BillVali_SetAcceptBill(int) {
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return true;
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}
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static uint32_t* __cdecl GsIo_GetState_hook(uint32_t *state) {
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GsIo_GetState_orig(state);
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// "bill validator is happy" flag :]
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*state |= 4;
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return state;
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}
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PCMGame::PCMGame() : Game("Charge Machine") {}
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void PCMGame::attach() {
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Game::attach();
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// system.dll doesn't get loaded until later so load it now for hooking.
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HMODULE system = libutils::try_library("system.dll");
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// fix ICCA
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acio::ICCA_COMPAT_ACTIVE = true;
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// apply hooks
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detour::trampoline("system.dll", "?GetState@GsIo@@SA?BVSTATE@1@XZ",
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GsIo_GetState_hook, &GsIo_GetState_orig);
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detour::inline_hook(BillVali_GetCurrentStep, libutils::try_proc(
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system, "?GetCurrentStep@GsBillVali@@SAHXZ"));
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detour::inline_hook(BillVali_GetError, libutils::try_proc(
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system, "?GetError@GsBillVali@@SAHXZ"));
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detour::inline_hook(BillVali_GetReceivedBill, libutils::try_proc(
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system, "?GetReceivedBill@GsBillVali@@SAHXZ"));
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detour::inline_hook(BillVali_IsEscrowNow, libutils::try_proc(
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system, "?IsEscrowNow@GsBillVali@@SA_NXZ"));
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detour::inline_hook(BillVali_IsIdling, libutils::try_proc(
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system, "?IsIdling@GsBillVali@@SA_NXZ"));
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detour::inline_hook(BillVali_IsWaiting, libutils::try_proc(
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system, "?IsWaiting@GsBillVali@@SA_NXZ"));
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detour::inline_hook(BillVali_IsReady, libutils::try_proc(
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system, "?IsReady@GsBillVali@@SA_NXZ"));
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detour::inline_hook(BillVali_ReceiveBill, libutils::try_proc(
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system, "?ReceiveBill@GsBillVali@@SA_NH@Z"));
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detour::inline_hook(BillVali_ReceiveCancel, libutils::try_proc(
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system, "?ReceiveCancel@GsBillVali@@SAHXZ"));
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detour::inline_hook(BillVali_GetEscrowBillKind, libutils::try_proc(
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system, "?GetEscrowBillKind@GsBillVali@@SAHXZ"));
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detour::inline_hook(BillVali_SetAcceptBill, libutils::try_proc(
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system, "?SetAcceptBill@GsBillVali@@SA_NH@Z"));
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}
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}
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