134 lines
4.0 KiB
C++
134 lines
4.0 KiB
C++
#include "p4io.h"
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#include "util/logging.h"
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#include "util/detour.h"
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#include "misc/eamuse.h"
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#include "acio/icca/icca.h"
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#include "rawinput/rawinput.h"
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#include "io.h"
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namespace games::otoca {
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// button mapping
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static size_t MAPPING[] {
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~0u,
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Buttons::Test,
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Buttons::Service,
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Buttons::CoinMech,
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~0u,
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Buttons::LeverUp,
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Buttons::LeverDown,
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Buttons::LeverLeft,
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Buttons::LeverRight,
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Buttons::ButtonLeft,
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Buttons::ButtonRight,
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~0u,
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~0u,
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};
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static uint8_t INPUT_STATE[std::size(MAPPING)] {};
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static uint8_t *CARD_DATA = nullptr;
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static int __cdecl P4io_Boot_step() {
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return 1;
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}
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static int __cdecl P4ioInputIsOn(int input_no) {
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if (input_no < (int) std::size(MAPPING)) {
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return INPUT_STATE[input_no] > 0 && INPUT_STATE[input_no] < 3;
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}
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return 0;
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}
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static bool __cdecl P4ioInputIsOnTrg(int input_no) {
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if (input_no < (int) std::size(MAPPING)) {
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return INPUT_STATE[input_no] == 1;
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}
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return 0;
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}
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static bool __cdecl P4ioInputIsOffTrg(int input_no) {
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if (input_no < (int) std::size(MAPPING)) {
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return INPUT_STATE[input_no] == 3;
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}
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return 0;
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}
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static void __cdecl P4ioInput_Polling() {
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auto &buttons = get_buttons();
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for (size_t i = 0; i < std::size(MAPPING); i++) {
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if (MAPPING[i] != ~0u) {
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// reset release event
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if (INPUT_STATE[i] == 3) {
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INPUT_STATE[i] = 0;
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}
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// apply new button state
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auto state = GameAPI::Buttons::getState(RI_MGR, buttons.at(MAPPING[i]));
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if (state && INPUT_STATE[i] < 2) {
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INPUT_STATE[i]++;
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} else if (!state && INPUT_STATE[i] > 0 && INPUT_STATE[i] < 3) {
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INPUT_STATE[i] = 3;
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}
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}
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}
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}
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static int __cdecl P4ioOutputPolling(uint32_t data) {
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auto &lights = get_lights();
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GameAPI::Lights::writeLight(RI_MGR, lights.at(Lights::LeftButton), (data & 1) ? 1.f : 0.f);
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GameAPI::Lights::writeLight(RI_MGR, lights.at(Lights::RightButton), (data & 2) ? 1.f : 0.f);
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RI_MGR->devices_flush_output();
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return 0;
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}
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static int __cdecl P4ioCoinCount() {
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return eamuse_coin_get_stock();
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}
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static bool __cdecl P4ioInputIsICCardHold() {
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bool kb_insert_press = false;
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// eamio keypress
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kb_insert_press |= eamuse_get_keypad_state(0) & (1 << EAM_IO_INSERT);
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// check for card
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if (CARD_DATA == nullptr && (eamuse_card_insert_consume(1, 0) || kb_insert_press)) {
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auto card = new uint8_t[8];
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if (!eamuse_get_card(1, 0, card)) {
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// invalid card found
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delete[] card;
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} else {
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CARD_DATA = card;
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}
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}
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// check if hold
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return CARD_DATA != nullptr;
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}
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static void __cdecl P4ioInputIsICCardRead(uint8_t *data) {
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if (CARD_DATA != nullptr) {
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memcpy(data, CARD_DATA, 8);
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}
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}
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void p4io_hook() {
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detour::iat_try("?P4io_Boot_step@@YA?AW4P4IO_STATUS@@XZ", P4io_Boot_step);
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detour::iat_try("?P4ioInputIsOn@@YAHH@Z", P4ioInputIsOn);
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detour::iat_try("?P4ioInputIsOnTrg@@YAHH@Z", P4ioInputIsOnTrg);
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detour::iat_try("?P4ioInputIsOffTrg@@YAHH@Z", P4ioInputIsOffTrg);
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detour::iat_try("?P4ioInput_Polling@@YAXXZ", P4ioInput_Polling);
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detour::iat_try("?P4ioOutputPolling@@YAHU_P4IO_POLLING_DATA_t@@@Z", P4ioOutputPolling);
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detour::iat_try("?P4ioCoinCount@@YAHXZ", P4ioCoinCount);
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detour::iat_try("?P4ioInputIsICCardHold@@YA_NXZ", (void*) P4ioInputIsICCardHold);
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detour::iat_try("?P4ioInputIsICCardRead@@YAXPAU_P4IO_ICCARDDATA@@@Z", P4ioInputIsICCardRead);
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}
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}
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