Files
spice2x.github.io/src/spice2x/games/jb/jb.cpp
T
bicarus c255e3a1db jb: option to draw debug graphics to show touch interactions (#797)
## Link to GitHub Issue or related Pull Request, if one exists
related to #697 

## Description of change
Add a new option that paints touch targets and touch points for jubeat;
gets enabled if there is a touch screen connected. This is to help
explain / debug issues when users have their touch screen issues, which
is usually due to misalignment.

Fix the touch targets being off by 1 pixel (center gap is 1px wider in
both directions).

Also, simplify the `improved` algorithm to simulate a finger and trigger
nearest-neighbor for the AC dimensions. In terms of touch performance
this is near identical to what we had before, but it allows us to draw a
nice debug overlay instead of just grids.

## Testing
Tested portrait and landscape versions of jb.
2026-07-13 00:31:05 -07:00

86 lines
2.8 KiB
C++

#include "jb.h"
#include <windows.h>
#include <filesystem>
#include "cfg/configurator.h"
#include "util/logging.h"
#include "util/detour.h"
#include "util/libutils.h"
namespace games::jb {
// fixes "IP ADDR CHANGE" errors with unusual network setups (e.g. a VPN)
static BOOL __stdcall network_addr_is_changed() {
return 0;
}
// fixes lag spikes from the periodic ping to "eamuse.konami.fun"
static BOOL __stdcall network_get_network_check_info() {
return 0;
}
// fixes network errors on non-DHCP interfaces
static BOOL __cdecl network_get_dhcp_result() {
return 1;
}
static int __cdecl GFDbgSetReportFunc(void *func) {
log_misc("jubeat", "GFDbgSetReportFunc hook hit");
return 0;
}
JBGame::JBGame() : Game("Jubeat") {
}
void JBGame::pre_attach() {
if (!cfg::CONFIGURATOR_STANDALONE) {
const auto current_path = std::filesystem::current_path();
log_misc("jubeat", "current working directory: {}", current_path);
if (current_path.parent_path() == current_path.root_path()) {
log_warning(
"jubeat",
"\n\nInvalid path error; jubeat cannot run from a directory in the drive root\n"
"The game will overflow the stack and silently fail to boot\n\n"
"Instead, it must be at least two levels deep, for example:\n"
" c:\\jubeat\\spice.exe <- CRASH\n"
" c:\\jubeat\\contents\\spice.exe <- OK\n\n"
"To fix this, create a new directory and move ALL game files there.\n\n"
"Your current working directory: {}\n",
current_path);
log_fatal(
"jubeat",
"Invalid path error; jubeat cannot run from a directory in the drive root");
}
}
}
void JBGame::attach() {
Game::attach();
touch_attach();
// enable debug logging of gftools
HMODULE gftools = libutils::try_module("gftools.dll");
detour::inline_hook((void *) GFDbgSetReportFunc, libutils::try_proc(
gftools, "GFDbgSetReportFunc"));
// apply patches
HMODULE network = libutils::try_module("network.dll");
detour::inline_hook((void *) network_addr_is_changed, libutils::try_proc(
network, "network_addr_is_changed"));
detour::inline_hook((void *) network_get_network_check_info, libutils::try_proc(
network, "network_get_network_check_info"));
detour::inline_hook((void *) network_get_dhcp_result, libutils::try_proc(
network, "network_get_dhcp_result"));
}
void JBGame::detach() {
Game::detach();
touch_detach();
}
}