/* * Copyright (C) 2018 Iru Cai * SPDX-License-Identifier: GPL-3.0-or-later */ #include "global.h" #include "data_struct.h" #include "player_info.h" #include "sound_struct.h" #include "window_util.h" DDSURFACEDESC sfdesc1; // 0x0048a068 DDSURFACEDESC sfdesc2; // 0x0048a0f8 IDirectDraw *pddraw; // 0x0048a0d8 IDirectDrawSurface *pddrawsf1; // 0x0048a0dc IDirectDrawSurface *pddrawsf2; // 0x0048a0e0 IDirectDrawSurface *pddrawsf3; // 0x004762cc int mkf_data; // 0x48a0e4 int mkf_speaking; // 0x48a054 int mkf_effect; // 0x48a058 int mkf_panel; // 0x48a05c HHOOK ghook; // 0x48a050 LPDIRECTSOUND pdsound; // 0x47e748 char bool_47e76c; DSBUFFERDESC soundbuf_desc; // 0x48cb28 LPDIRECTSOUNDBUFFER *pdsoundbuf; // 0x47e74c WAVEFORMATEX wav_format; // 0x48cb3c int dw_47e750, dw_47e754; int *array_48cae8[16]; int32_t dw_48a164, dw_48a168; MMRESULT gTimerEvent; // 0x48a16c uint16_t modded_key; // 0x46cb07 struct st st_46cb14 = {640, 480, 0, 0, NULL}; // 0x46cb14, 12 bytes uint8_t speed_tab[3] = {6, 4, 2}; // 0x64cb20 uint32_t dw_46cb23 = 0; void fcn_00456280(struct st *s, int a1, int a2, int a3) { fcn_00455b3a((uint32_t)s->f0, (uint32_t)s->f2, s->f8, a1, a2, a3); } void fcn_00401f5e() { if (dw_48a168 == -1) return; fcn_00456280(&st_46cb14, dw_48a0e8, dw_48a0ec, dw_48a0f0); dw_48a168 = -1; } void CALLBACK *timeProc( UINT uTimerID, UINT uMsg, DWORD_PTR dwUser, DWORD_PTR dw1, DWORD_PTR dw2) { POINT p; ebx = 0; if (b_46cb01 == 0) return; dw_46cb23++; if (dw_46cb23 >= speed_tab[global_rich4_cfg.game_speed]) { dw_46cb23 = 0; b_46cafa = 1; } if ((b_48a179 & 1) == 0) return; if (b_48a17a != 0) return; if (b_46caf9 != 0) return; b_48a17a = 1; if (w_48a170 > 1) { w_48a176++; edx = w_48a176; /* sign extend */ eax = w_48a174; /* sign extend */ if (edx >= eax) { w_48a176 = 0; w_48a172++; eax = w_48a172; /* sign extend */ edx = w_48a170; /* sign extend */ if (eax == edx) { w_48a172 = 0; } ebx = 1; } } GetCursorPos(&p); if (p.x == dw_48a168 && p.y == dw_48a164 && ebx == 0) { b_48a17a = 0; return; } if ((b_48a179 & 2) == 0) { IDirectDraw_WaitForVerticalBlank(pddraw, 1, NULL); } IDirectDrawSurface_Lock(pddrawsf1, NULL, &sfdesc2, 1, NULL); st_46cb14.f8 = dw_48a11c; fcn_00401f5e(); fcn_00401e59(p.x, p.y); IDirectDrawSurface_Unlock(pddrawsf1, NULL); b_48a17a = 0; } /* * wParam: virtual-key code * lParam: Specifies the repeat count, scan code, extended-key flag, * context code, previous key-state flag, and transition-state flag. */ #define R4_KEY(x) (*(uint16_t*)(&(x))) /* lParam bit 31: transition state, 0: being pressed, 1: released */ #define R4_KEY_PRESSED(x) (((x) & (1<<31)) == 0) #define R4_KEY_RELEASED(x) (!R4_KEY_PRESSED(x)) /* lParam bit 30: previous key state, 1: key is down before message is sent */ #define R4_PREV_KEY_DOWN(x) (((x) & (1<<30)) == 1) LRESULT CALLBACK kbdProc( int nCode, WPARAM wParam, LPARAM lParam) { POINT p; uint16_t k; esi = wParam; ebx = lParam; if (b_46cb01 == 0) { return 0; } GetCursorPos(&p); /* hotkey 0x497168 */ k = R4_KEY(global_rich4_cfg.hotkeys[0]); /* cursor up */ if (wParam == k && R4_KEY_PRESSED(lParam)) { SetCursorPos(p.x, p.y - 10); return 0; } k = R4_KEY(global_rich4_cfg.hotkeys[1]); /* cursor right */ if (wParam == k && R4_KEY_PRESSED(lParam)) { SetCursorPos(p.x + 10, p.y); return 0; } k = R4_KEY(global_rich4_cfg.hotkeys[2]); /* cursor down */ if (wParam == k && R4_KEY_PRESSED(lParam)) { SetCursorPos(p.x, p.y + 10); return 0; } k = R4_KEY(global_rich4_cfg.hotkeys[3]); /* cursor left */ if (wParam == k && R4_KEY_PRESSED(lParam)) { SetCursorPos(p.x - 10, p.y); return 0; } /* hotkey 0x497170 */ k = R4_KEY(global_rich4_cfg.hotkeys[4]); /* confirm */ if (wParam == k) { if (R4_KEY_PRESSED(lParam) && w_46cb09 != 0) { return 0; } if (w_46cb00 != 0) return 0; uint32_t pos = (p.y << 16) + p.x; if (R4_KEY_RELEASED(lParam)) { PostMessageA(gwindowHandle, 0x202, 0, pos); w_46cb09 = 0; return 0; } PostMessageA(gwindowHandle, 0x201, 0, pos); w_46cb09 = 1; return 0; } /* hotkey 0x497172 */ k = R4_KEY(global_rich4_cfg.hotkeys[5]); /* cancel */ if (wParam == k && R4_KEY_RELEASED(lParam)) { if (b_46cafe != 0 && cb_top == 1) { uint32_t ebx = 0; for (size_t i = 0; i < nplayers; i++) { if (players[i].who_plays == 1 && players[i].days_in_hotel == 0 && players[i].days_disappearing == 0 && players[i].days_in_prison == 0 && players[i].days_in_hospital == 0) { return 0; } } if (ebx) return 0; b_46caff = 1; return 0; } PostMessageA(gwindowHandle, 0x205, 0, 0); return 0; } if (b_46cafd == 0) return 0; if (R4_KEY_RELEASED(lParam) && R4_PREV_KEY_DOWN(lParam)) { modded_key = 0; return 0; } if (wParam == VK_CONTROL) { modded_key = VK_CONTROL << 8; } else { modded_key |= wParam; } /* hotkey 0x497176 */ k = R4_KEY(global_rich4_cfg.hotkeys[7]); /* switch window group */ if (modded_key == k) { b_49715d++; if (b_49715d == 3) { b_49715d = 0; } fcn_00419703(); fcn_0041906a(1); fcn_004196f1(); return 0; } /* hotkey 0x49717c */ k = R4_KEY(global_rich4_cfg.hotkeys[10]); /* move on */ if (modded_key == k) { fcn_00402460(0); fcn_00419703(); fcn_0041d546(); fcn_0040dd1f(); return 0; } /* hotkey 0x49717e */ k = R4_KEY(global_rich4_cfg.hotkeys[11]); /* select dice number */ if (modded_key == k) { ecx = current_player; if (players[current_player].days_stopping == 0) goto L401523; uint8_t t = players[current_player].traffic_method; if (t < 1) goto L401306; if (t > 1) { if (t == 2) goto L4012e7; goto L401306; } players[current_player].ndices++; if (players[current_player].ndices != 3) goto L401306; goto L4012ff; L4012e7: players[current_player].ndices++; if (players[current_player].ndices != 4) goto L401306; L4012ff: players[current_player].ndices = 1; L401306: fcn_00417191(1); goto L401523; } /* hotkey 497180 */ k = R4_KEY(global_rich4_cfg.hotkeys[12]); /* stock */ if (modded_key == k) { topbar_btn(10); goto L401523; } /* hotkey 497182 */ k = R4_KEY(global_rich4_cfg.hotkeys[13]); /* sales */ if (modded_key == k) { topbar_btn(9); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[14]); /* card */ if (modded_key == k) { topbar_btn(8); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[15]); /* tool */ if (modded_key == k) { topbar_btn(7); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[16]); /* query */ if (modded_key == k) { topbar_btn(6); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[17]); /* map */ if (modded_key == k) { topbar_btn(5); goto L401523; } /* hotkey 40718c */ k = R4_KEY(global_rich4_cfg.hotkeys[18]); /* rotate left the map */ if (modded_key == k) { dw_499088--; dw_499088 &= 7; dw_474930 = -1; dw_474934 = -1; fcn_00415e70(1); goto L401523; } /* hotkey 40718e */ k = R4_KEY(global_rich4_cfg.hotkeys[19]); /* rotate right the map */ if (modded_key == k) { dw_499088++; dw_499088 &= 7; dw_474930 = -1; dw_474934 = -1; fcn_00415e70(1); goto L401523; } /* hotkey 407190 */ k = R4_KEY(global_rich4_cfg.hotkeys[20]); /* hosted AI */ if (modded_key == k) { topbar_btn(2); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[21]); /* system */ if (modded_key == k) { topbar_btn(1); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[22]); /* save */ if (modded_key == k) { topbar_btn(4); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[23]); /* load */ if (modded_key == k) { topbar_btn(3); goto L401523; } /* hotkey 497198 */ k = R4_KEY(global_rich4_cfg.hotkeys[24]); if (modded_key == k) { topbar_btn(0); goto L401523; } k = R4_KEY(global_rich4_cfg.hotkeys[27]); if (modded_key == k) { fcn_00402460(0); fcn_00419703(); if (fcn_00453a32(0xdc, 0xf0) == 1) { write_cfg(); dw_46caf9 = 1; goto L401523; } fcn_004196f1(); fcn_00402460(1); goto L401523; } if (b_49715d == 2) goto L401523; /* hotkey 49719a */ k = R4_KEY(global_rich4_cfg.hotkeys[25]); if (modded_key == k) { eax = current_player; *(char*)(0x48be24 + eax)--; *(char*)(0x48be24 + eax) &= 3; fcn_00415f69(1); goto L401523; } /* hotkey 49719c */ k = R4_KEY(global_rich4_cfg.hotkeys[26]); if (modded_key == k) { eax = current_player; *(char*)(0x48be24 + eax)++; *(char*)(0x48be24 + eax) &= 3; fcn_00415f69(1); } L401523: if (modded_key != (VK_CONTROL << 8)) modded_key = 0; return 0; } struct riff_chunk { char sig[4]; uint32_t cksize; char buffer[0]; /* buffer size = cksize, so that the size of this chunk is cksize + 8 */ }; /* the RIFF header */ struct riff_header { char sig[4]; /* "RIFF" */ uint32_t filesz; /* filesz = whole RIFF file size - 8B (sig & filesz) */ char filefmt[4]; /* e.g. AVI, WAVE */ /* the following is the first chunk */ struct riff_chunk chunk1; }; LPDIRECTSOUNDBUFFER* dsound_load_wav(void *a1) { struct riff_header *wvbuf = (struct riff_header*)a1; struct riff_chunk *aubuf; if (pdsound == NULL || a1 == NULL) return NULL; char *sig = wvbuf->sig; if (sig[0] != 'R' || sig[1] != 'I' || sig[2] != 'F' || sig[3] != 'F') return NULL; memcpy(&wav_format, &wvbuf->chunk1.buffer, 16); wav_format.cbSize = 0; uint32_t data_offset = wvbuf->chunk1.cksize + 20; /* offset of the second chunk */ while (1) { aubuf = a1 + data_offset; sig = aubuf->sig; if (sig[0] == 'd' && sig[1] == 'a' && sig[2] == 't' && sig[3] == 'a') { break; } data_offset += aubuf->cksize + 8; /* go to the next chunk */ } uint32_t bufbytes = aubuf->cksize; soundbuf_desc.dwSize = 20; soundbuf_desc.dwFlags = 0xe2; soundbuf_desc.dwBufferBytes = bufbytes; soundbuf_desc.dwReserved = 0; soundbuf_desc.lpwfxFormat = &wav_format; LPDIRECTSOUNDBUFFER local_buf; /* esp */ DWORD pvAudioPtr[2]; /* esp+4, esp+8 */ DWORD dwAudioBytes[2]; /* esp+c, esp+0x10 */ if (IDirectSound_CreateSoundBuffer(pdsound, &soundbuf_desc, &local_buf, NULL) != 0) return 0; /* STDMETHOD(Lock)(THIS_ DWORD dwOffset, DWORD dwBytes, LPVOID *ppvAudioPtr1, LPDWORD pdwAudioBytes1, LPVOID *ppvAudioPtr2, LPDWORD pdwAudioBytes2, DWORD dwFlags) PURE; */ int res = IDirectSoundBuffer_Lock(local_buf, 0, bufbytes, &pvAudioPtr[0], &dwAudioBytes[0], &pvAudioPtr[1], &dwAudioBytes[1], 0); if (res == DSERR_BUFFERLOST) { IDirectSoundBuffer_Restore(local_buf); res = IDirectSoundBuffer_Lock(local_buf, 0, bufbytes, &pvAudioPtr[0], &dwAudioBytes[0], &pvAudioPtr[1], &dwAudioBytes[1], 0); } if (res != 0) return 0; memcpy(pvAudioPtr[0], aubuf->buffer, dwAudioBytes[0]); if (bufbytes != dwAudioBytes[0]) { memcpy(pvAudioPtr[1], aubuf->buffer + dwAudioBytes[0], dwAudioBytes[1]); } /* STDMETHOD(Unlock)(THIS_ LPVOID pvAudioPtr1, DWORD dwAudioBytes1, LPVOID pvAudioPtr2, DWORD dwAudioPtr2) PURE; */ IDirectSoundBuffer_Unlock(local_buf, &pvAudioPtr[0], dwAudioBytes[0], &pvAudioPtr[1], dwAudioBytes[1]); return local_buf; } void fcn_004541e3() { if (pdsound == NULL) return; for (int i = 0; i < 16; i++) { int *ptr = array_48cae8[i]; if (ptr == NULL) continue; while (1) { int t = *ptr; if (t == -1) break; data = read_mkf(mkf_effect, t, NULL, NULL); ptr[1] = dsound_load_wav(data); free(data); ptr += 2; } } } void direct_sound_init(int a0) { if (pdsound == NULL && bool_47e76c == 0) { if (DirectSoundCreate(NULL, &pdsound, NULL) != 0) { MessageBoxA(NULL, "DirectSound Initial Error or SoundCard Not Found!", "WARNING", 0x10); pdsound = NULL; bool_47e76c = 1; return 0; } if (IDirectSound_SetCooperativeLevel(pdsound, gwindowHandle, 3) != 0) { MessageBoxA(NULL, "DirectSound SetCooperativeLevel Error!", "ERROR", 0x10); IDirectSound_Release(pdsound); pdsound = NULL; bool_47e76c = 1; return 0; } soundbuf_desc.dwSize = 20; soundbuf_desc.dwFlags = 1; soundbuf_desc.dwBufferBytes = 0; soundbuf_desc.dwReserved = 0; soundbuf_desc.lpwfxFormat = NULL; if (IDirectSound_CreateSoundBuffer(pdsound, &soundbuf_desc, &pdsoundbuf, NULL) != 0) { MessageBoxA(NULL, "DirectSound CreateSoundPrimaryBuffer Error!", "ERROR", 0x10); IDirectSound_Release(pdsound); pdsound = NULL; bool_47e76c = 1; return 0; } /* 0x00453c5a */ wav_format.wFormatTag = 1; wav_format.nChannels = 1; wav_format.nSamplesPerSec = 22050; wav_format.nAvgBytesPerSec = 22050; wav_format.nBlockAlign = 1; wav_format.wBitsPerSample = 8; wav_format.cbSize = 0; if (IDirectSoundBuffer_SetFormat(pdsoundbuf, &wav_format) != 0) { MessageBoxA(NULL, "DirectSound SetFormat Error!", "ERROR", 0x10); IDirectSound_Release(pdsound); pdsound = NULL; IDirectSoundBuffer_Release(pdsoundbuf); pdsoundbuf = NULL; bool_47e76c = 1; return 0; } } if (a0 != 0) { fcn_004541e3(); } else { memset(array_48cae8, 0, sizeof(array_48cae8)); } snd2.sbuf = NULL; dw_47e750 = dw_47e754 = 0; return 1; } void fcn_0044f935() { sfdesc1.dwFlags = 7; sfdesc1.ddsCaps = 0x840; sfdesc1.dwWidth = 0x200; sfdesc1.dwHeight = 200; IDirectDraw_CreateSurface(pddraw, &sfdesc1, &pddrawsf3, NULL); IDirectDrawSurface_Lock(pddrawsf3, NULL, &sfdesc1, 1, NULL); memcpy(sfdesc1.lpSurface, 0, 0x32000); IDirectDrawSurface_Unlock(pddrawsf3, NULL); } void fcn_0045175d() { DDPIXELFORMAT fmt; fmt.dwSize = 0x20; IDirectDrawSurface_GetPixelFormat(pddrawsf1, &fmt); if (fmt.DUMMYUNIONNAME2.dwRBitMask == 0x7c00 && fmt.DUMMYUNIONNAME3.dwGBitMask == 0x03e0) pixel_fmt = 0; if (fmt.DUMMYUNIONNAME2.dwRBitMask == 0xf800 && fmt.DUMMYUNIONNAME3.dwGBitMask == 0x07e0) pixel_fmt = 1; if (fmt.DUMMYUNIONNAME2.dwRBitMask == 0x001f && fmt.DUMMYUNIONNAME3.dwGBitMask == 0x07e0) pixel_fmt = 2; if (fmt.DUMMYUNIONNAME2.dwRBitMask == 0x0f00 && fmt.DUMMYUNIONNAME3.dwGBitMask == 0x00f0) pixel_fmt = 3; } void load_sound_from_mkf(int32_t *a1) { int32_t *t = a1; if (pdsound == NULL) return; while (t[0] != -1) { char *data = read_mkf(mkf_effect, t[0], NULL, NULL); t[1] = dsound_load_wav(data); free(data); t += 2; } for (int i = 0; i < 16; i++) { if (array_48cae8[i] != NULL) continue; array_48cae8[i] = a1; break; } } void init_data_and_timer() { if (dw_46cb10 != 0) return; /* edx = 0 */ dw_46cb10 = read_mkf(mkf_data, 0, NULL, NULL); dw_48a0e8 = allocate_some_struct(32, 32, 0, 0); b_48a179 = b_48a17a = b_48a178 = 0; dw_48a168 = -1; ShowCursor(0); sfdesc2.dwSize = 0x6c; IDirectDrawSurface_Lock(pddrawsf1, NULL, &sfdesc2, 1, 0); w_46cb14 = sfdesc2.DUMMYUNIONNAME1.lPitch >> 1; IDirectDrawSurface_Unlock(pddrawsf1, NULL); gTimerEvent = timeSetEvent(20 /* uDelay */, 5 /* uResolution */, timeProc /* TODO @ 0x401f98 */, 0 /* dwUser */, 1 /* fuEvent */); } bool initialize() { direct_sound_init(0); HRESULT res = DirectDrawCreate(NULL, &pddraw, NULL); if (res != 0) { MessageBoxA(0, "DirectDraw Initial Error!", "ERROR", 16); return 0; } IDirectDraw_SetCooperativeLevel(pddraw, gwindowHandle, 0x11); if (IDirectDraw_SetDisplayMode(pddraw, 640, 480, 16) != 0) { MessageBoxA(0, "DirectDraw SetMode Error!", "ERROR", 16); return 0; } sfdesc1.dwSize = 0x6c; sfdesc1.dwFlags = 1; sfdesc1.ddsCaps = 0x200; IDirectDraw_CreateSurface(pddraw, &sfdesc1, &pddrawsf1, NULL); IDirectDrawSurface_Restore(pddrawsf1); IDirectDrawSurface_Lock(pddrawsf1, NULL, &sfdesc1, 1, NULL); dw_48a060 = sfdesc1.DUMMYUNIONNAME1.dwLinearSize; IDirectDrawSurface_Unlock(pddrawsf1, NULL); sfdesc1.dwFlags = 7; sfdesc1.ddsCaps = 0x840; sfdesc1.dwWidth = 640; sfdesc1.dwHeight = 480; IDirectDraw_CreateSurface(pddraw, &sfdesc1, &pddrawsf2, NULL); srand(GetTicketCount()); fcn_0044f935(); fcn_0045175d(); mkf_data = load_mkf("data.mkf"); mkf_speaking = load_mkf("speaking.mkf"); mkf_panel = load_mkf("panel.mkf"); mkf_effect = load_mkf("effect.mkf"); load_sound_from_mkf(0x48231a); config_rich4(); ghook = SetWindowsHookExA(WH_KEYBOARD, kbdProc, ghInstance, 0); init_data_and_timer(); mciSendStringA_5ba(); /* 0x4545ba */ fcn_004021f8(0x29, 1, 0); b_46caf8 = 0; b_46caf9 = 0; b_46cafd = 0; mid_status[5] = 0; memset(0x4990f0, 0, 4); dw_474938 = malloc(387200); dw_474930 = dw_474934 = 0; cb_top = 0; windowCallbacks[0] = NULL; b_47e771 = 0; return 1; }