spicetools/acio/la9a/la9a.cpp

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2024-08-28 15:10:34 +00:00
#include "la9a.h"
#include "games/pcm/io.h"
#include "hooks/graphics/graphics.h"
#include "touch/touch.h"
#include "util/utils.h"
#ifdef max
#undef max
#endif
namespace acio {
#pragma pack(push, 1)
struct la9a_control_status {
uint8_t p1 : 6;
uint8_t service_button : 1;
uint8_t test_button : 1;
uint8_t p2[9];
uint8_t lcd_counter;
uint8_t p3[5];
uint16_t touch_x;
uint16_t touch_y;
uint16_t touch_z;
uint8_t p4[26];
};
#pragma pack(pop)
static struct la9a_control_status CONTROL_STATUS {};
static bool TOUCH_ATTACHED = false;
static bool __cdecl ac_io_la9a_set_error_message(int, unsigned int, int) {
return true;
}
static bool __cdecl ac_io_la9a_update_control_status_buffer() {
CONTROL_STATUS.touch_z = 0xFF;
CONTROL_STATUS.test_button = 0;
CONTROL_STATUS.service_button = 0;
// attach touch handler on the first call to this function
if (!TOUCH_ATTACHED) {
log_misc("la9a", "attach touch handler");
HWND hwnd = FindWindowBeginsWith("LA9");
if (!hwnd) {
log_fatal("la9a", "LA9 window not found");
}
touch_create_wnd(hwnd);
graphics_hook_window(hwnd, nullptr);
if (GRAPHICS_SHOW_CURSOR) {
ShowCursor(1);
}
TOUCH_ATTACHED = true;
}
// update touch
std::vector<TouchPoint> touch_points;
touch_get_points(touch_points);
if (!touch_points.empty()) {
auto &touch_point = touch_points[0];
// TODO: `x` and `y` should be clamped [0, std::numeric_limits<uint16_t>::max())
CONTROL_STATUS.touch_x = static_cast<uint16_t>(touch_point.x);
CONTROL_STATUS.touch_y = static_cast<uint16_t>(touch_point.y);
CONTROL_STATUS.touch_z = 0;
}
CONTROL_STATUS.lcd_counter++;
// update buttons
auto &buttons = games::pcm::get_buttons();
if (GameAPI::Buttons::getState(RI_MGR, buttons[games::pcm::Buttons::Test])) {
CONTROL_STATUS.test_button = 1;
}
if (GameAPI::Buttons::getState(RI_MGR, buttons[games::pcm::Buttons::Service])) {
CONTROL_STATUS.service_button = 1;
}
return true;
}
static int __cdecl ac_io_la9a_update_counter(int, int) {
return 0;
}
static int __cdecl ac_io_la9a_update_lcd(int) {
return 1;
}
static void __cdecl ac_io_la9a_get_control_status_buffer(struct la9a_control_status *control_status) {
*control_status = CONTROL_STATUS;
}
LA9AModule::LA9AModule(HMODULE module, HookMode hookMode) : ACIOModule("LA9A", module, hookMode) {
//this->status_buffer = STATUS_BUFFER;
//this->status_buffer_size = sizeof(STATUS_BUFFER);
//this->status_buffer_freeze = &STATUS_BUFFER_FREEZE;
}
void LA9AModule::attach() {
ACIOModule::attach();
// hooks
ACIO_MODULE_HOOK(ac_io_la9a_set_error_message);
ACIO_MODULE_HOOK(ac_io_la9a_update_control_status_buffer);
ACIO_MODULE_HOOK(ac_io_la9a_get_control_status_buffer);
ACIO_MODULE_HOOK(ac_io_la9a_update_lcd);
ACIO_MODULE_HOOK(ac_io_la9a_update_counter);
}
}