Initial commit for GitHub migration based on spice2x-25-03-03

2026-08-04 07:40:42 -07:00 · 2025-03-10 19:16:49 -07:00
parent 94af8d32c9
commit ed8c72852f
1008 changed files with 296815 additions and 0 deletions
@@ -0,0 +1,74 @@
+#include "onpara.h"
+
+#include "avs/game.h"
+#include "util/detour.h"
+#include "util/utils.h"
+#include "util/libutils.h"
+#include "util/sigscan.h"
+#include "hooks/devicehook.h"
+#include "hooks/sleephook.h"
+#include "hooks/graphics/graphics.h"
+#include "touch/touch.h"
+#include "touchpanel.h"
+#include "westboard.h"
+
+static decltype(BuildCommDCBA)* orig_BuildCommDCBA = BuildCommDCBA;
+
+games::onpara::OnparaGame::OnparaGame() : games::Game("Ongaku Paradise") { }
+
+static BOOL WINAPI my_BuildCommDCBA(LPCSTR lpDef, LPDCB lpDCB) {
+    if (lpDef == nullptr || lpDCB == nullptr) {
+        return orig_BuildCommDCBA(lpDef, lpDCB);
+    }
+
+    log_misc("onpara", "BuildCommDCBA({})", lpDef);
+
+    // remove the device name if present
+    if (string_begins_with(lpDef, "COM") && std::strlen(lpDef) >= 5) {
+        lpDef += 6;
+    } 
+
+    return orig_BuildCommDCBA(lpDef, lpDCB);
+}
+
+static int __cdecl setvolume_and_setequalizer_stub(const char*) {
+    // log_misc("onpara", "setvolume_and_setequalizer_stub()");
+    return 0;
+}
+
+void games::onpara::OnparaGame::attach() {
+    Game::attach();
+
+    // make the game start faster
+    auto gamejc9_module = libutils::try_library("gamejc9.dll");
+    if (gamejc9_module != nullptr) {
+        hooks::sleep::init(29999, 1, gamejc9_module);
+    }
+
+    // attach touch handler
+    log_info("onpara", "attach touch handler");
+    touch_attach_dx_hook();
+    if (GRAPHICS_SHOW_CURSOR) {
+        ShowCursor(1);
+    }
+
+    // patch the CRC check 
+    // TODO: I don't like patching, make this not a patch
+    replace_pattern(avs::game::DLL_INSTANCE, "8D4C240851E8????????83C404", "8D4C240851B80000000083C404", 0, 0);
+
+    detour::iat_try("BuildCommDCBA", my_BuildCommDCBA);
+
+    // load this now so that we can hook its dependencies
+    libutils::try_library("gamejc9.dll");
+    // stub annoying functions
+    detour::iat_try("?setvolume@@YAHPAD@Z", setvolume_and_setequalizer_stub); 
+    detour::iat_try("SetEqualizer", setvolume_and_setequalizer_stub);
+
+    devicehook_init(avs::game::DLL_INSTANCE);
+    devicehook_add(new TouchPanelHandle());
+    devicehook_add(new WestBoardHandle());
+}
+
+void games::onpara::OnparaGame::detach() {
+    Game::detach();
+}