/* ScummVM - Scumm Interpreter * Copyright (C) 2001 Ludvig Strigeus * Copyright (C) 2001-2006 The ScummVM project * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * $URL$ * $Id$ * */ #include "common/stdafx.h" #include "common/config-file.h" #include "common/config-manager.h" #include "common/str.h" #include "scumm/actor.h" #include "scumm/charset.h" #include "scumm/he/intern_he.h" #include "scumm/object.h" #include "scumm/resource.h" #include "scumm/he/resource_he.h" #include "scumm/scumm.h" #include "scumm/sound.h" namespace Scumm { #define OPCODE(x) _OPCODE(ScummEngine_v80he, x) void ScummEngine_v80he::setupOpcodes() { static const OpcodeEntryV80he opcodes[256] = { /* 00 */ OPCODE(o6_pushByte), OPCODE(o6_pushWord), OPCODE(o72_pushDWord), OPCODE(o6_pushWordVar), /* 04 */ OPCODE(o72_getScriptString), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_wordArrayRead), /* 08 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_wordArrayIndexedRead), /* 0C */ OPCODE(o6_dup), OPCODE(o6_not), OPCODE(o6_eq), OPCODE(o6_neq), /* 10 */ OPCODE(o6_gt), OPCODE(o6_lt), OPCODE(o6_le), OPCODE(o6_ge), /* 14 */ OPCODE(o6_add), OPCODE(o6_sub), OPCODE(o6_mul), OPCODE(o6_div), /* 18 */ OPCODE(o6_land), OPCODE(o6_lor), OPCODE(o6_pop), OPCODE(o72_isAnyOf), /* 1C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 20 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 24 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 28 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 2C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 30 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 34 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 38 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 3C */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* 40 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_writeWordVar), /* 44 */ OPCODE(o6_invalid), OPCODE(o80_createSound), OPCODE(o80_getFileSize), OPCODE(o6_wordArrayWrite), /* 48 */ OPCODE(o80_stringToInt), OPCODE(o80_getSoundVar), OPCODE(o80_localizeArrayToRoom), OPCODE(o6_wordArrayIndexedWrite), /* 4C */ OPCODE(o80_sourceDebug), OPCODE(o80_readConfigFile), OPCODE(o80_writeConfigFile), OPCODE(o6_wordVarInc), /* 50 */ OPCODE(o72_resetCutscene), OPCODE(o6_invalid), OPCODE(o72_findObjectWithClassOf), OPCODE(o6_wordArrayInc), /* 54 */ OPCODE(o72_getObjectImageX), OPCODE(o72_getObjectImageY), OPCODE(o72_captureWizImage), OPCODE(o6_wordVarDec), /* 58 */ OPCODE(o72_getTimer), OPCODE(o72_setTimer), OPCODE(o72_getSoundPosition), OPCODE(o6_wordArrayDec), /* 5C */ OPCODE(o6_if), OPCODE(o6_ifNot), OPCODE(o72_startScript), OPCODE(o6_startScriptQuick), /* 60 */ OPCODE(o72_startObject), OPCODE(o72_drawObject), OPCODE(o72_printWizImage), OPCODE(o72_getArrayDimSize), /* 64 */ OPCODE(o72_getNumFreeArrays), OPCODE(o6_stopObjectCode), OPCODE(o6_stopObjectCode), OPCODE(o6_endCutscene), /* 68 */ OPCODE(o6_cutscene), OPCODE(o6_invalid), OPCODE(o6_freezeUnfreeze), OPCODE(o80_cursorCommand), /* 6C */ OPCODE(o6_breakHere), OPCODE(o6_ifClassOfIs), OPCODE(o6_setClass), OPCODE(o6_getState), /* 70 */ OPCODE(o80_setState), OPCODE(o6_setOwner), OPCODE(o6_getOwner), OPCODE(o6_jump), /* 74 */ OPCODE(o70_startSound), OPCODE(o6_stopSound), OPCODE(o6_invalid), OPCODE(o6_stopObjectScript), /* 78 */ OPCODE(o6_panCameraTo), OPCODE(o6_actorFollowCamera), OPCODE(o6_setCameraAt), OPCODE(o6_loadRoom), /* 7C */ OPCODE(o6_stopScript), OPCODE(o6_walkActorToObj), OPCODE(o6_walkActorTo), OPCODE(o6_putActorAtXY), /* 80 */ OPCODE(o6_putActorAtObject), OPCODE(o6_faceActor), OPCODE(o6_animateActor), OPCODE(o6_doSentence), /* 84 */ OPCODE(o70_pickupObject), OPCODE(o6_loadRoomWithEgo), OPCODE(o6_invalid), OPCODE(o6_getRandomNumber), /* 88 */ OPCODE(o6_getRandomNumberRange), OPCODE(o6_invalid), OPCODE(o6_getActorMoving), OPCODE(o6_isScriptRunning), /* 8C */ OPCODE(o70_getActorRoom), OPCODE(o6_getObjectX), OPCODE(o6_getObjectY), OPCODE(o6_getObjectOldDir), /* 90 */ OPCODE(o6_getActorWalkBox), OPCODE(o6_getActorCostume), OPCODE(o6_findInventory), OPCODE(o6_getInventoryCount), /* 94 */ OPCODE(o6_invalid), OPCODE(o6_beginOverride), OPCODE(o6_endOverride), OPCODE(o6_setObjectName), /* 98 */ OPCODE(o6_isSoundRunning), OPCODE(o6_setBoxFlags), OPCODE(o6_invalid), OPCODE(o70_resourceRoutines), /* 9C */ OPCODE(o72_roomOps), OPCODE(o72_actorOps), OPCODE(o6_invalid), OPCODE(o6_getActorFromXY), /* A0 */ OPCODE(o72_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), /* A4 */ OPCODE(o72_arrayOps), OPCODE(o6_invalid), OPCODE(o6_drawBox), OPCODE(o6_pop), /* A8 */ OPCODE(o6_getActorWidth), OPCODE(o6_wait), OPCODE(o6_getActorScaleX), OPCODE(o6_getActorAnimCounter1), /* AC */ OPCODE(o80_drawWizPolygon), OPCODE(o6_isAnyOf), OPCODE(o72_systemOps), OPCODE(o6_isActorInBox), /* B0 */ OPCODE(o6_delay), OPCODE(o6_delaySeconds), OPCODE(o6_delayMinutes), OPCODE(o6_stopSentence), /* B4 */ OPCODE(o6_printLine), OPCODE(o6_printText), OPCODE(o6_printDebug), OPCODE(o6_printSystem), /* B8 */ OPCODE(o6_printActor), OPCODE(o6_printEgo), OPCODE(o72_talkActor), OPCODE(o72_talkEgo), /* BC */ OPCODE(o72_dimArray), OPCODE(o6_stopObjectCode), OPCODE(o6_startObjectQuick), OPCODE(o6_startScriptQuick2), /* C0 */ OPCODE(o72_dim2dimArray), OPCODE(o72_traceStatus), OPCODE(o6_invalid), OPCODE(o6_invalid), /* C4 */ OPCODE(o6_abs), OPCODE(o6_distObjectObject), OPCODE(o6_distObjectPt), OPCODE(o6_distPtPt), /* C8 */ OPCODE(o72_kernelGetFunctions), OPCODE(o70_kernelSetFunctions), OPCODE(o6_delayFrames), OPCODE(o6_pickOneOf), /* CC */ OPCODE(o6_pickOneOfDefault), OPCODE(o6_stampObject), OPCODE(o72_drawWizImage), OPCODE(o72_debugInput), /* D0 */ OPCODE(o6_getDateTime), OPCODE(o6_stopTalking), OPCODE(o6_getAnimateVariable), OPCODE(o6_invalid), /* D4 */ OPCODE(o6_shuffle), OPCODE(o72_jumpToScript), OPCODE(o6_band), OPCODE(o6_bor), /* D8 */ OPCODE(o6_isRoomScriptRunning), OPCODE(o60_closeFile), OPCODE(o72_openFile), OPCODE(o72_readFile), /* DC */ OPCODE(o72_writeFile), OPCODE(o72_findAllObjects), OPCODE(o72_deleteFile), OPCODE(o72_rename), /* E0 */ OPCODE(o80_drawLine), OPCODE(o72_getPixel), OPCODE(o60_localizeArrayToScript), OPCODE(o80_pickVarRandom), /* E4 */ OPCODE(o6_setBoxSet), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), /* E8 */ OPCODE(o6_invalid), OPCODE(o70_seekFilePos), OPCODE(o72_redimArray), OPCODE(o60_readFilePos), /* EC */ OPCODE(o70_copyString), OPCODE(o70_getStringWidth), OPCODE(o70_getStringLen), OPCODE(o70_appendString), /* F0 */ OPCODE(o70_concatString), OPCODE(o70_compareString), OPCODE(o70_isResourceLoaded), OPCODE(o72_readINI), /* F4 */ OPCODE(o72_writeINI), OPCODE(o70_getStringLenForWidth), OPCODE(o70_getCharIndexInString), OPCODE(o6_invalid), /* F8 */ OPCODE(o72_getResourceSize), OPCODE(o72_setFilePath), OPCODE(o72_setSystemMessage), OPCODE(o70_polygonOps), /* FC */ OPCODE(o70_polygonHit), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), }; _opcodesV80he = opcodes; } void ScummEngine_v80he::executeOpcode(byte i) { OpcodeProcV80he op = _opcodesV80he[i].proc; (this->*op) (); } const char *ScummEngine_v80he::getOpcodeDesc(byte i) { return _opcodesV80he[i].desc; } void ScummEngine_v80he::o80_createSound() { byte subOp = fetchScriptByte(); switch (subOp) { case 27: createSound(_heSndResId, pop()); break; case 217: createSound(_heSndResId, -1); break; case 232: _heSndResId = pop(); break; case 255: // dummy case break; default: error("o80_createSound: default case %d", subOp); } } void ScummEngine_v80he::o80_getFileSize() { byte filename[256]; copyScriptString(filename, sizeof(filename)); Common::File f; if (!f.open((char *)filename)) { push(-1); } else { push(f.size()); f.close(); } } void ScummEngine_v80he::o80_stringToInt() { int id, len, val; byte *addr; char string[100]; id = pop(); addr = getStringAddress(id); if (!addr) error("o80_stringToInt: Reference to zeroed array pointer (%d)", id); len = resStrLen(getStringAddress(id)) + 1; memcpy(string, addr, len); val = atoi(string); push(val); } void ScummEngine_v80he::o80_getSoundVar() { int var = pop(); int snd = pop(); push(_sound->getSoundVar(snd, var)); } void ScummEngine_v80he::o80_localizeArrayToRoom() { int slot = pop(); localizeArray(slot, 0xFF); } void ScummEngine_v80he::o80_sourceDebug() { fetchScriptDWord(); fetchScriptDWord(); } void ScummEngine_v80he::o80_readConfigFile() { byte option[128], section[128], filename[256]; ArrayHeader *ah; Common::String entry; int len; copyScriptString(option, sizeof(option)); copyScriptString(section, sizeof(section)); copyScriptString(filename, sizeof(filename)); convertFilePath(filename, true); Common::ConfigFile ConfFile; ConfFile.loadFromFile((const char *)filename); byte subOp = fetchScriptByte(); switch (subOp) { case 43: // HE 100 case 6: // number ConfFile.getKey((const char *)option, (const char *)section, entry); push(atoi(entry.c_str())); break; case 77: // HE 100 case 7: // string ConfFile.getKey((const char *)option, (const char *)section, entry); writeVar(0, 0); len = resStrLen((const byte *)entry.c_str()); ah = defineArray(0, kStringArray, 0, 0, 0, len); memcpy(ah->data, entry.c_str(), len); push(readVar(0)); break; default: error("o80_readConfigFile: default type %d", subOp); } debug(1, "o80_readConfigFile: Filename %s Section %s Option %s Value %s", filename, section, option, entry.c_str()); } void ScummEngine_v80he::o80_writeConfigFile() { byte filename[256], section[256], option[256], string[1024]; int value; byte subOp = fetchScriptByte(); switch (subOp) { case 43: // HE 100 case 6: // number value = pop(); sprintf((char *)string, "%d", value); copyScriptString(option, sizeof(option)); copyScriptString(section, sizeof(section)); copyScriptString(filename, sizeof(filename)); convertFilePath(filename, true); break; case 77: // HE 100 case 7: // string copyScriptString(string, sizeof(string)); copyScriptString(option, sizeof(option)); copyScriptString(section, sizeof(section)); copyScriptString(filename, sizeof(filename)); convertFilePath(filename, true); break; default: error("o80_writeConfigFile: default type %d", subOp); } Common::ConfigFile ConfFile; ConfFile.loadFromFile((const char *)filename); ConfFile.setKey((char *)option, (char *)section, (char *)string); ConfFile.saveToFile((const char *)filename); debug(1,"o80_writeConfigFile: Filename %s Section %s Option %s String %s", filename, section, option, string); } void ScummEngine_v80he::o80_cursorCommand() { int a, i; int args[16]; byte subOp = fetchScriptByte(); switch (subOp) { case 0x13: case 0x14: a = pop(); _wiz->loadWizCursor(a); break; case 0x3C: pop(); a = pop(); _wiz->loadWizCursor(a); break; case 0x90: // SO_CURSOR_ON Turn cursor on _cursor.state = 1; break; case 0x91: // SO_CURSOR_OFF Turn cursor off _cursor.state = 0; break; case 0x92: // SO_USERPUT_ON _userPut = 1; break; case 0x93: // SO_USERPUT_OFF _userPut = 0; break; case 0x94: // SO_CURSOR_SOFT_ON Turn soft cursor on _cursor.state++; if (_cursor.state > 1) error("Cursor state greater than 1 in script"); break; case 0x95: // SO_CURSOR_SOFT_OFF Turn soft cursor off _cursor.state--; break; case 0x96: // SO_USERPUT_SOFT_ON _userPut++; break; case 0x97: // SO_USERPUT_SOFT_OFF _userPut--; break; case 0x9C: // SO_CHARSET_SET initCharset(pop()); break; case 0x9D: // SO_CHARSET_COLOR getStackList(args, ARRAYSIZE(args)); for (i = 0; i < 16; i++) _charsetColorMap[i] = _charsetData[_string[1]._default.charset][i] = (unsigned char)args[i]; break; default: error("o80_cursorCommand: default case %x", subOp); } VAR(VAR_CURSORSTATE) = _cursor.state; VAR(VAR_USERPUT) = _userPut; } void ScummEngine_v80he::o80_setState() { int state = pop(); int obj = pop(); state &= 0x7FFF; putState(obj, state); removeObjectFromDrawQue(obj); } void ScummEngine_v80he::o80_drawWizPolygon() { WizImage wi; wi.x1 = wi.y1 = pop(); wi.resNum = pop(); wi.state = 0; wi.flags = kWIFIsPolygon; _wiz->displayWizImage(&wi); } /** * Draw a 'line' between two points. * * @param x1 the starting x coordinate * @param y1 the starting y coordinate * @param x the ending x coordinate * @param y the ending y coordinate * @param step the step size used to render the line, only ever 'step'th point is drawn * @param type the line type -- points are rendered by drawing actors (type == 2), * wiz images (type == 3), or pixels (any other type) * @param id the id of an actor, wizimage or color (low bit) & flag (high bit) */ void ScummEngine_v80he::drawLine(int x1, int y1, int x, int y, int step, int type, int id) { if (step < 0) { step = -step; } if (step == 0) { step = 1; } const int dx = x - x1; const int dy = y - y1; const int absDX = ABS(dx); const int absDY = ABS(dy); const int maxDist = MAX(absDX, absDY); y = y1; x = x1; if (type == 2) { Actor *a = derefActor(id, "drawLine"); a->drawActorToBackBuf(x, y); } else if (type == 3) { WizImage wi; wi.flags = 0; wi.y1 = y; wi.x1 = x; wi.resNum = id; wi.state = 0; _wiz->displayWizImage(&wi); } else { drawPixel(x, y, id); } int stepCount = 0; int tmpX = 0; int tmpY = 0; for (int i = 0; i <= maxDist; i++) { tmpX += absDX; tmpY += absDY; int drawFlag = 0; if (tmpX > maxDist) { drawFlag = 1; tmpX -= maxDist; if (dx >= 0) { x++; } else { x--; } } if (tmpY > maxDist) { drawFlag = dy; tmpY -= maxDist; if (dy >= 0) { y++; } else { y--; } } if (drawFlag == 0) continue; if ((stepCount++ % step) != 0 && maxDist != i) continue; if (type == 2) { Actor *a = derefActor(id, "drawLine"); a->drawActorToBackBuf(x, y); } else if (type == 3) { WizImage wi; wi.flags = 0; wi.y1 = y; wi.x1 = x; wi.resNum = id; wi.state = 0; _wiz->displayWizImage(&wi); } else { drawPixel(x, y, id); } } } void ScummEngine_v80he::drawPixel(int x, int y, int flags) { byte *src, *dst; VirtScreen *vs; if (x < 0 || x > 639) return; if (y < 0) return; if ((vs = findVirtScreen(y)) == NULL) return; markRectAsDirty(vs->number, x, y, x, y + 1); if ((flags & 0x4000) || (flags & 0x2000000)) { src = vs->getPixels(x, y); dst = vs->getBackPixels(x, y); *dst = *src; } else if ((flags & 0x2000) || (flags & 4000000)) { src = vs->getBackPixels(x, y); dst = vs->getPixels(x, y); *dst = *src; } else if (flags & 0x8000000) { error("drawPixel: unsupported flag 0x%x", flags); } else { dst = vs->getPixels(x, y); *dst = flags; if ((flags & 0x8000) || (flags & 0x1000000)) { dst = vs->getBackPixels(x, y); *dst = flags; } } } void ScummEngine_v80he::o80_drawLine() { int id, step, x, y, x1, y1; step = pop(); id = pop(); y = pop(); x = pop(); y1 = pop(); x1 = pop(); byte subOp = fetchScriptByte(); switch (subOp) { case 55: drawLine(x1, y1, x, y, step, 2, id); break; case 63: drawLine(x1, y1, x, y, step, 3, id); break; case 66: drawLine(x1, y1, x, y, step, 1, id); break; default: error("o80_drawLine: default case %d", subOp); } } void ScummEngine_v80he::o80_pickVarRandom() { int num; int args[100]; int32 dim1end; num = getStackList(args, ARRAYSIZE(args)); int value = fetchScriptWord(); if (readVar(value) == 0) { defineArray(value, kDwordArray, 0, 0, 0, num); if (value & 0x8000) localizeArray(readVar(value), 0xFF); else if (value & 0x4000) localizeArray(readVar(value), _currentScript); if (num > 0) { int16 counter = 0; do { writeArray(value, 0, counter + 1, args[counter]); } while (++counter < num); } shuffleArray(value, 1, num); writeArray(value, 0, 0, 2); push(readArray(value, 0, 1)); return; } num = readArray(value, 0, 0); ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(value)); dim1end = FROM_LE_32(ah->dim1end); if (dim1end < num) { int32 var_2 = readArray(value, 0, num - 1); shuffleArray(value, 1, dim1end); num = 1; if (readArray(value, 0, 1) == var_2 && dim1end >= 3) { int32 tmp = readArray(value, 0, 2); writeArray(value, 0, num, tmp); writeArray(value, 0, 2, var_2); } } writeArray(value, 0, 0, num + 1); push(readArray(value, 0, num)); } } // End of namespace Scumm