/* ScummVM - Scumm Interpreter * Copyright (C) 2001 Ludvig Strigeus * Copyright (C) 2001-2005 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Header$ * */ #include "stdafx.h" #include "common/config-manager.h" #include "scumm/actor.h" #include "scumm/charset.h" #include "scumm/intern.h" #include "scumm/object.h" #include "scumm/resource.h" #include "scumm/resource_v7he.h" #include "scumm/scumm.h" #include "scumm/sound.h" #include "scumm/util.h" namespace Scumm { #define OPCODE(x) _OPCODE(ScummEngine_v90he, x) void ScummEngine_v90he::setupOpcodes() { static const OpcodeEntryV90he opcodes[256] = { /* 00 */ OPCODE(o6_pushByte), OPCODE(o6_pushWord), OPCODE(o72_pushDWord), OPCODE(o6_pushWordVar), /* 04 */ OPCODE(o72_addMessageToStack), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_wordArrayRead), /* 08 */ OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o90_dup_n), 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(o90_wizImageOps), OPCODE(o90_min), OPCODE(o90_max), OPCODE(o90_sin), /* 20 */ OPCODE(o90_cos), OPCODE(o90_sqrt), OPCODE(o90_atan2), OPCODE(o90_getSegmentAngle), /* 24 */ OPCODE(o90_getDistanceBetweenPoints), OPCODE(o90_getSpriteInfo), OPCODE(o90_setSpriteInfo), OPCODE(o90_getSpriteGroupInfo), /* 28 */ OPCODE(o90_setSpriteGroupInfo), OPCODE(o90_getWizData), OPCODE(o90_getActorData), OPCODE(o90_startScriptUnk), /* 2C */ OPCODE(o90_jumpToScriptUnk), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o90_floodState), /* 30 */ OPCODE(o90_mod), OPCODE(o90_shl), OPCODE(o90_shr), OPCODE(o90_xor), /* 34 */ OPCODE(o90_findAllObjectsWithClassOf), OPCODE(o90_getPolygonOverlap), OPCODE(o90_cond), OPCODE(o90_dim2dim2Array), /* 38 */ OPCODE(o90_redim2dimArray), OPCODE(o90_getLinesIntersectionPoint), OPCODE(o90_sortArray), 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(o90_getObjectData), OPCODE(o80_loadSBNG), OPCODE(o80_getFileSize), OPCODE(o6_wordArrayWrite), /* 48 */ OPCODE(o80_stringToInt), OPCODE(o80_getSoundVar), OPCODE(o80_localizeArrayToRoom), OPCODE(o6_wordArrayIndexedWrite), /* 4C */ OPCODE(o6_invalid), 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_getSoundElapsedTime), 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(o90_getPaletteData), 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(o90_paletteOps), OPCODE(o6_getActorFromXY), /* A0 */ OPCODE(o72_findObject), OPCODE(o6_pseudoRoom), OPCODE(o6_getActorElevation), OPCODE(o6_getVerbEntrypoint), /* A4 */ OPCODE(o72_arrayOps), OPCODE(o90_unknownA5), OPCODE(o80_drawBox), OPCODE(o6_pop), /* A8 */ OPCODE(o6_getActorWidth), OPCODE(o60_wait), OPCODE(o6_getActorScaleX), OPCODE(o90_getActorAnimProgress), /* AC */ OPCODE(o80_drawWizPolygon), OPCODE(o6_isAnyOf), OPCODE(o70_quitPauseRestart), OPCODE(o6_isActorInBox), /* B0 */ OPCODE(o6_delay), OPCODE(o6_delaySeconds), OPCODE(o6_delayMinutes), OPCODE(o6_stopSentence), /* B4 */ OPCODE(o6_printLine), OPCODE(o6_printCursor), 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(o90_kernelGetFunctions), OPCODE(o90_kernelSetFunctions), OPCODE(o6_delayFrames), OPCODE(o6_pickOneOf), /* CC */ OPCODE(o6_pickOneOfDefault), OPCODE(o6_stampObject), OPCODE(o72_drawWizImage), OPCODE(o72_unknownCF), /* 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_unknownE0), 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(o72_checkGlobQueue), OPCODE(o72_readINI), /* F4 */ OPCODE(o72_writeINI), OPCODE(o70_getStringLenForWidth), OPCODE(o70_getCharIndexInString), OPCODE(o6_invalid), /* F8 */ OPCODE(o80_getResourceSize), OPCODE(o72_setFilePath), OPCODE(o72_setWindowCaption), OPCODE(o70_polygonOps), /* FC */ OPCODE(o70_polygonHit), OPCODE(o6_invalid), OPCODE(o6_invalid), OPCODE(o6_invalid), }; _opcodesV90he = opcodes; } void ScummEngine_v90he::executeOpcode(byte i) { OpcodeProcV90he op = _opcodesV90he[i].proc; (this->*op) (); } const char *ScummEngine_v90he::getOpcodeDesc(byte i) { return _opcodesV90he[i].desc; } void ScummEngine_v90he::o90_dup_n() { int num; int args[16]; push(fetchScriptWord()); num = getStackList(args, ARRAYSIZE(args)); for (int i = 0; i < 2; i++) { for (int j = 0; j < num; j++) push(args[j]); } } void ScummEngine_v90he::o90_min() { int a = pop(); int b = pop(); if (b < a) { push(b); } else { push(a); } } void ScummEngine_v90he::o90_max() { int a = pop(); int b = pop(); if (b > a) { push(b); } else { push(a); } } void ScummEngine_v90he::o90_sin() { double a = pop() * PI / 180.; push((int)(sin(a) * 100000)); } void ScummEngine_v90he::o90_cos() { double a = pop() * PI / 180.; push((int)(cos(a) * 100000)); } void ScummEngine_v90he::o90_sqrt() { int i = pop(); if (i < 2) { push(i); } else { push((int)sqrt((double)(i + 1))); } } void ScummEngine_v90he::o90_atan2() { int y = pop(); int x = pop(); int a = (int)(atan2((double)y, (double)x) * 180. / PI); if (a < 0) { a += 360; } push(a); } void ScummEngine_v90he::o90_getSegmentAngle() { int y1 = pop(); int x1 = pop(); int dy = y1 - pop(); int dx = x1 - pop(); int a = (int)(atan2((double)dy, (double)dx) * 180. / PI); if (a < 0) { a += 360; } push(a); } void ScummEngine_v90he::o90_getActorData() { Actor *a; int subOp = pop(); int val = pop(); int act = pop(); a = derefActorSafe(act, "o90_getActorData"); switch (subOp) { case 1: push(a->isUserConditionSet(val)); break; case 2: checkRange(15, 0, val, "Limb %d out of range"); push(a->_cost.frame[val]); break; case 3: push(a->getAnimSpeed()); break; case 4: push(a->_shadowMode); break; case 5: push(a->_layer); break; case 6: push(a->_hePaletteNum); break; default: error("o90_getActorData: Unknown actor property %d", subOp); } } void ScummEngine_v90he::o90_startScriptUnk() { int args[25]; int script, cycle; byte flags; getStackList(args, ARRAYSIZE(args)); cycle = pop(); script = pop(); flags = fetchScriptByte(); runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args, cycle); } void ScummEngine_v90he::o90_jumpToScriptUnk() { int args[25]; int script, cycle; byte flags; getStackList(args, ARRAYSIZE(args)); cycle = pop(); script = pop(); flags = fetchScriptByte(); stopObjectCode(); runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args, cycle); } void ScummEngine_v90he::o90_wizImageOps() { int a, b; int subOp = fetchScriptByte(); subOp -= 46; switch (subOp) { case -14: // HE99+ _wizParams.processFlags |= kWPFUseDefImgWidth; _wizParams.resDefImgW = pop(); break; case -13: // HE99+ _wizParams.processFlags |= kWPFUseDefImgHeight; _wizParams.resDefImgH = pop(); break; case 0: // Dummy case pop(); break; case 1: _wizParams.box.bottom = pop(); _wizParams.box.right = pop(); _wizParams.box.top = pop(); _wizParams.box.left = pop(); break; case 2: _wizParams.processMode = 1; break; case 3: _wizParams.processFlags |= kWPFUseFile; _wizParams.processMode = 3; copyScriptString(_wizParams.filename, sizeof(_wizParams.filename)); break; case 4: _wizParams.processFlags |= kWPFUseFile; _wizParams.processMode = 4; copyScriptString(_wizParams.filename, sizeof(_wizParams.filename)); _wizParams.fileWriteMode = pop(); break; case 5: _wizParams.processFlags |= kWPFClipBox | 0x100; _wizParams.processMode = 2; _wizParams.box.bottom = pop(); _wizParams.box.right = pop(); _wizParams.box.top = pop(); _wizParams.box.left = pop(); _wizParams.compType = pop(); break; case 6: _wizParams.processFlags |= kWPFNewState; _wizParams.img.state = pop(); break; case 7: _wizParams.processFlags |= kWPFRotate; _wizParams.angle = pop(); break; case 8: _wizParams.processFlags |= kWPFNewFlags; _wizParams.img.flags = pop(); break; case 10: _wizParams.processFlags |= kWPFSetPos | kWPFNewState | kWPFNewFlags; _wizParams.img.flags = pop(); _wizParams.img.state = pop(); _wizParams.img.y1 = pop(); _wizParams.img.x1 = pop(); _wizParams.img.resNum = pop(); displayWizComplexImage(&_wizParams); break; case 11: _wizParams.img.resNum = pop(); _wizParams.processMode = 0; _wizParams.processFlags = 0; _wizParams.remapNum = 0; _wizParams.img.flags = 0; break; case 16: // HE99+ _wizParams.processFlags |= 0x80000; _wizParams.unk_178 = pop(); break; case 19: _wizParams.processFlags |= kWPFSetPos; _wizParams.img.y1 = pop(); _wizParams.img.x1 = pop(); break; case 20: case 203: // HE98+ b = pop(); a = pop(); _wizParams.processFlags |= kWPFRemapPalette; _wizParams.processMode = 6; if (_wizParams.remapNum == 0) { memset(_wizParams.remapIndex, 0, sizeof(_wizParams.remapIndex)); } else { assert(_wizParams.remapNum < ARRAYSIZE(_wizParams.remapIndex)); _wizParams.remapIndex[_wizParams.remapNum] = a; _wizParams.remapColor[a] = b; ++_wizParams.remapNum; } break; case 21: _wizParams.processFlags |= kWPFClipBox; _wizParams.box.bottom = pop(); _wizParams.box.right = pop(); _wizParams.box.top = pop(); _wizParams.box.left = pop(); break; case 40: // HE99+ _wizParams.processFlags |= kWPFPaletteNum; _wizParams.img.paletteNum = pop(); break; case 46: _wizParams.processFlags |= kWPFZoom; _wizParams.zoom = pop(); break; case 52: _wizParams.processFlags |= 4; _wizParams.xmapNum = pop(); break; case 85: // HE99+ _wizParams.processFlags |= 0x1000 | 0x100 | 0x2; _wizParams.processMode = 7; _wizParams.unk_164 = pop(); _wizParams.unk_160 = pop(); _wizParams.compType = pop(); break; case 87: // HE99+ _wizParams.processFlags |= kWPFFillColor | kWPFClipBox2; _wizParams.processMode = 9; _wizParams.fillColor = pop(); _wizParams.box2.bottom = pop(); _wizParams.box2.right = pop(); _wizParams.box2.top = pop(); _wizParams.box2.left = pop(); break; case 88: // HE99+ _wizParams.processFlags |= kWPFFillColor | kWPFClipBox2; _wizParams.processMode = 10; _wizParams.fillColor = pop(); _wizParams.box2.bottom = pop(); _wizParams.box2.right = pop(); _wizParams.box2.top = pop(); _wizParams.box2.left = pop(); break; case 89: // HE99+ _wizParams.processFlags |= kWPFFillColor | kWPFClipBox2; _wizParams.processMode = 11; _wizParams.fillColor = pop(); _wizParams.box2.top = _wizParams.box2.bottom = pop(); _wizParams.box2.left = _wizParams.box2.right = pop(); break; case 90: // HE99+ _wizParams.processFlags |= kWPFFillColor | kWPFClipBox2; _wizParams.processMode = 12; _wizParams.fillColor = pop(); _wizParams.box2.top = _wizParams.box2.bottom = pop(); _wizParams.box2.left = _wizParams.box2.right = pop(); break; case 91: // HE99+ _wizParams.processFlags |= kWPFDstResNum; _wizParams.dstResNum = pop(); break; case 108: _wizParams.processFlags |= kWPFSetPos; _wizParams.img.y1 = pop(); _wizParams.img.x1 = pop(); break; case 171: // HE99+ _wizParams.processMode = 8; break; case 200: _wizParams.processFlags |= kWPFNewFlags | kWPFSetPos | 2; _wizParams.img.flags |= kWIFIsPolygon; _wizParams.unk_160 = _wizParams.img.y1 = _wizParams.img.x1 = pop(); break; case 209: if (_wizParams.img.resNum) processWizImage(&_wizParams); break; default: error("o90_wizImageOps: unhandled case %d", subOp); } debug(1,"o90_wizImageOps (%d)", subOp); } void ScummEngine_v90he::o90_getDistanceBetweenPoints() { byte subOp = fetchScriptByte(); int x1, y1, z1, x2, y2, z2, dx, dy, dz, d; switch (subOp) { case 23: // HE100 case 28: y2 = pop(); x2 = pop(); y1 = pop(); x1 = pop(); dx = x2 - x1; dy = y2 - y1; d = dx * dx + dy * dy; if (d < 2) { push(d); } else { push((int)sqrt((double)(d + 1))); } break; case 24: // HE100 case 29: z2 = pop(); y2 = pop(); x2 = pop(); z1 = pop(); y1 = pop(); x1 = pop(); dx = x2 - x1; dy = y2 - y1; dz = z2 - z1; d = dx * dx + dy * dy + dz * dz; if (d < 2) { push(d); } else { push((int)sqrt((double)(d + 1))); } break; default: error("o90_getDistanceBetweenPoints: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_getSpriteInfo() { int args[16]; int spriteId, flags, c, d, e, f; int32 a, b; byte subOp = fetchScriptByte(); subOp -= 30; debug(1,"o90_getSpriteInfo (%d)", subOp); switch (subOp) { case 0: spriteId = pop(); if (spriteId) { spriteInfoGet_tx_ty(spriteId, a, b); push(a); } else { push(0); } break; case 1: spriteId = pop(); if (spriteId) { spriteInfoGet_tx_ty(spriteId, a, b); push(b); } else { push(0); } break; case 2: spriteId = pop(); if (spriteId) { getSpriteImageDim(spriteId, a, b); push(a); } else { push(0); } break; case 3: spriteId = pop(); if (spriteId) { getSpriteImageDim(spriteId, a, b); push(b); } else { push(0); } break; case 4: spriteId = pop(); if (spriteId) { spriteInfoGet_dx_dy(spriteId, a, b); push(a); } else { push(0); } break; case 5: spriteId = pop(); if (spriteId) { spriteInfoGet_dx_dy(spriteId, a, b); push(b); } else { push(0); } break; case 6: spriteId = pop(); if (spriteId) push(spriteInfoGet_wizSize(spriteId)); else push(0); break; case 7: spriteId = pop(); if (spriteId) push(spriteInfoGet_groupNum(spriteId)); else push(0); break; case 8: spriteId = pop(); if (spriteId) push(spriteInfoGet_grp_tx(spriteId)); else push(0); break; case 9: spriteId = pop(); if (spriteId) push(spriteInfoGet_grp_ty(spriteId)); else push(0); break; case 12: flags = pop(); spriteId = pop(); if (spriteId) { switch(flags) { case 0: push(spriteInfoGet_flagXFlipped(spriteId)); break; case 1: push(spriteInfoGet_flagYFlipped(spriteId)); break; case 2: push(spriteInfoGet_flagActive(spriteId)); break; case 3: push(spriteInfoGet_flagDoubleBuffered(spriteId)); break; case 4: push(spriteInfoGet_flagNeedPaletteRemap(spriteId)); break; default: push(0); } } else { push(0); } break; case 13: spriteId = pop(); if (spriteId) push(spriteInfoGet_zorderPriority(spriteId)); else push(0); break; case 15: if (_heversion == 99) { flags = getStackList(args, ARRAYSIZE(args)); c = pop(); d = pop(); e = pop(); f = pop(); push(findSpriteWithClassOf(f, e, d, c, flags, args)); } else if (_heversion == 98) { c = pop(); d = pop(); e = pop(); f = pop(); push(findSpriteWithClassOf(f, e, d, c, 0, 0)); } else { d = pop(); e = pop(); f = pop(); push(findSpriteWithClassOf(f, e, d, 0, 0, 0)); } break; case 22: spriteId = pop(); if (spriteId) push(spriteInfoGet_resState(spriteId)); else push(0); break; case 32: spriteId = pop(); if (spriteId) push(spriteInfoGet_field_7C(spriteId)); else push(0); break; case 33: spriteId = pop(); if (spriteId) push(spriteInfoGet_resId(spriteId)); else push(0); break; case 38: spriteId = pop(); if (spriteId) push(spriteInfoGet_flagHasImage(spriteId)); else push(1); break; case 52: spriteId = pop(); if (spriteId) push(spriteInfoGet_flagDelayed(spriteId)); else push(0); break; case 56: spriteId = pop(); if (spriteId) push(spriteInfoGet_paletteNum(spriteId)); else push(0); break; case 62: spriteId = pop(); if (spriteId) push(spriteInfoGet_zoom(spriteId)); else push(0); break; case 67: spriteId = pop(); if (spriteId) push(spriteInfoGet_delayAmount(spriteId)); else push(1); break; case 68: spriteId = pop(); if (spriteId) push(spriteInfoGet_xmapNum(spriteId)); else push(0); break; case 94: spriteId = pop(); if (spriteId) push(spriteInfoGet_flagMarkDirty(spriteId)); else push(0); break; case 95: flags = getStackList(args, ARRAYSIZE(args)); spriteId = pop(); if (spriteId) { push(spriteInfoGet_classFlags(spriteId, flags, args)); } else { push(0); } break; case 109: flags = pop(); spriteId = pop(); if (spriteId) push(spriteInfoGet_field_8C_90(spriteId, flags)); else push(0); break; case 110: spriteId = pop(); if (spriteId) push(spriteInfoGet_field_80(spriteId)); else push(0); break; case 168: pop(); spriteId = pop(); if (spriteId) push(spriteInfoGet_field_44(spriteId)); else push(0); break; default: error("o90_getSpriteInfo: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_setSpriteInfo() { int args[16]; int spriteId; int32 tmp[2]; int n; byte subOp = fetchScriptByte(); subOp -= 34; debug(1,"o90_setSpriteInfo (%d)", subOp); switch (subOp) { case 0: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) { spriteInfoGet_dx_dy(spriteId, tmp[0], tmp[1]); spriteInfoSet_dx_dy(spriteId, args[0], tmp[1]); } break; case 1: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) { spriteInfoGet_dx_dy(spriteId, tmp[0], tmp[1]); spriteInfoSet_dx_dy(spriteId, tmp[0], args[0]); } break; case 3: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_groupNum(spriteId, args[0]); break; case 8: args[1] = pop(); args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) switch(args[1]) { case 0: spriteInfoSet_flagXFlipped(spriteId, args[0]); break; case 1: spriteInfoSet_flagYFlipped(spriteId, args[0]); break; case 2: spriteInfoSet_flagActive(spriteId, args[0]); break; case 3: spriteInfoSet_flagDoubleBuffered(spriteId, args[0]); break; case 4: spriteInfoSet_flagNeedPaletteRemap(spriteId, args[0]); break; default: break; } break; case 9: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_zorderPriority(spriteId, args[0]); break; case 10: args[1] = pop(); args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_Inc_tx_ty(spriteId, args[0], args[1]); break; case 18: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_resState(spriteId, args[0]); break; case 19: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_angle(spriteId, args[0]); break; case 23: if (_gameId == GID_FREDDI4 || _heversion >= 99) { _curMaxSpriteId = pop(); _curSpriteId = pop(); if (_curSpriteId > _curMaxSpriteId) SWAP(_curSpriteId, _curMaxSpriteId); } else { _curSpriteId = pop(); _curMaxSpriteId = _curSpriteId; // to make all functions happy } break; case 28: // HE99+ args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_field_7C(spriteId, args[0]); break; case 29: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteAddImageToList(spriteId, 1, &args[0]); break; case 31: args[1] = pop(); args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_tx_ty(spriteId, args[0], args[1]); break; case 34: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_flagHasImage(spriteId, args[0]); break; case 43: args[1] = pop(); args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_dx_dy(spriteId, args[0], args[1]); break; case 48: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_flagDelayed(spriteId, args[0]); break; case 52: // HE 98+ args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_paletteNum(spriteId, args[0]); break; case 58: // HE 99+ args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_zoom(spriteId, args[0]); break; case 63: // HE 98+ args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_delay(spriteId, args[0]); break; case 64: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_xmapNum(spriteId, args[0]); break; case 90: args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_flagMarkDirty(spriteId, args[0]); break; case 91: n = getStackList(args, ARRAYSIZE(args)); if (_curSpriteId != 0 && _curMaxSpriteId != 0 && n != 0) { int *p = &args[n - 1]; do { int code = *p; if (code == 0) { for (int i = _curSpriteId; i <= _curMaxSpriteId; ++i) { spriteInfoSet_resetClassFlags(i); } } else if (code & 0x80) { for (int i = _curSpriteId; i <= _curMaxSpriteId; ++i) { spriteInfoSet_setClassFlag(i, code & 0x7F, 1); } } else { for (int i = _curSpriteId; i <= _curMaxSpriteId; ++i) { spriteInfoSet_setClassFlag(i, code & 0x7F, 0); } } --p; } while (--n); } break; case 105: // HE 99+ args[1] = pop(); args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_field_8C_90(spriteId, args[0], args[1]); break; case 106: // HE 99+ args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_field_80(spriteId, args[0]); break; case 124: spritesResetTables(true); break; case 164: args[1] = pop(); args[0] = pop(); if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_field_44(spriteId, args[0], args[1]); break; case 183: if (_curSpriteId > _curMaxSpriteId) break; spriteId = _curSpriteId; if (!spriteId) spriteId++; for (; spriteId <= _curMaxSpriteId; spriteId++) spriteInfoSet_resetSprite(spriteId); break; default: error("o90_setSpriteInfo: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_getSpriteGroupInfo() { int32 tx, ty; int spriteGroupId, type; byte subOp = fetchScriptByte(); debug(1,"o90_getSpriteGroupInfo (%d)", subOp); switch (subOp) { case 8: // HE 99+ spriteGroupId = pop(); if (spriteGroupId) push(spriteGroupGet_allocateGroupSpritesList(spriteGroupId)); else push(0); break; case 30: spriteGroupId = pop(); if (spriteGroupId) { spriteGroupGet_tx_ty(spriteGroupId, tx, ty); push(tx); } else { push(0); } break; case 31: spriteGroupId = pop(); if (spriteGroupId) { spriteGroupGet_tx_ty(spriteGroupId, tx, ty); push(ty); } else { push(0); } break; case 42: // HE 99+ type = pop(); spriteGroupId = pop(); if (spriteGroupId) { switch(type) { case 0: push(spriteGroupGet_scale_x_ratio_mul(spriteGroupId)); break; case 1: push(spriteGroupGet_scale_x_ratio_div(spriteGroupId)); break; case 2: push(spriteGroupGet_scale_y_ratio_mul(spriteGroupId)); break; case 3: push(spriteGroupGet_scale_y_ratio_div(spriteGroupId)); break; default: push(0); } } else { push(0); } break; case 43: spriteGroupId = pop(); if (spriteGroupId) push(spriteGroupGet_zorderPriority(spriteGroupId)); else push(0); break; case 63: // HE 99+ spriteGroupId = pop(); if (spriteGroupId) push(spriteGroupGet_dstResNum(spriteGroupId)); else push(0); break; case 139: // HE 99+ // dummy case pop(); pop(); push(0); break; default: error("o90_getSpriteGroupInfo: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_setSpriteGroupInfo() { int type, value1, value2, value3, value4; byte subOp = fetchScriptByte(); subOp -= 37; debug(1,"o90_setSpriteGroupInfo (%d)", subOp); switch (subOp) { case 0: type = pop() - 1; switch (type) { case 0: value2 = pop(); value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_0(_curSpriteGroupId, value1, value2); break; case 1: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_1(_curSpriteGroupId, value1); break; case 2: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_2(_curSpriteGroupId, value1); break; case 3: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_3(_curSpriteGroupId, value1); break; case 4: if (!_curSpriteGroupId) break; spriteGroupSet_case0_4(_curSpriteGroupId); break; case 5: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_5(_curSpriteGroupId, value1); break; case 6: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_6(_curSpriteGroupId, value1); break; case 7: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_case0_7(_curSpriteGroupId, value1); break; default: error("o90_setSpriteGroupInfo subOp 0: Unknown case %d", subOp); } break; case 5: type = pop(); value1 = pop(); if (!_curSpriteGroupId) break; switch (type) { case 0: spriteGroupSet_scale_x_ratio_mul(_curSpriteGroupId, value1); break; case 1: spriteGroupSet_scale_x_ratio_div(_curSpriteGroupId, value1); break; case 2: spriteGroupSet_scale_y_ratio_mul(_curSpriteGroupId, value1); break; case 3: spriteGroupSet_scale_y_ratio_div(_curSpriteGroupId, value1); break; default: error("o90_setSpriteGroupInfo subOp 5: Unknown case %d", subOp); } break; case 6: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_zorderPriority(_curSpriteGroupId, value1); break; case 7: value2 = pop(); value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_inc_tx_ty(_curSpriteGroupId, value1, value2); break; case 20: _curSpriteGroupId = pop(); break; case 26: value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_dstResNum(_curSpriteGroupId, value1); break; case 28: value2 = pop(); value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_tx_ty(_curSpriteGroupId, value1, value2); break; case 30: value4 = pop(); value3 = pop(); value2 = pop(); value1 = pop(); if (!_curSpriteGroupId) break; spriteGroupSet_bbox(_curSpriteGroupId, value1, value2, value3, value4); break; case 56: if (!_curSpriteGroupId) break; spriteGroupSet_flagClipBoxAnd(_curSpriteGroupId); break; case 180: if (!_curSpriteGroupId) break; spritesResetGroup(_curSpriteGroupId); break; default: error("o90_setSpriteGroupInfo: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_getWizData() { int state, resId; int32 w, h; int16 x, y; byte subOp = fetchScriptByte(); subOp -= 30; switch (subOp) { case 0: state = pop(); resId = pop(); loadImgSpot(resId, state, x, y); push(x); break; case 1: state = pop(); resId = pop(); loadImgSpot(resId, state, x, y); push(y); break; case 2: state = pop(); resId = pop(); getWizImageDim(resId, state, w, h); push(w); break; case 3: state = pop(); resId = pop(); getWizImageDim(resId, state, w, h); push(h); break; case 6: resId = pop(); push(getWizImageStates(resId)); break; case 15: y = pop(); x = pop(); state = pop(); resId = pop(); push(isWizPixelNonTransparent(resId, state, x, y, 0)); break; case 36: y = pop(); x = pop(); state = pop(); resId = pop(); push(getWizPixelColor(resId, state, x, y, 0)); break; case 100: h = pop(); w = pop(); y = pop(); x = pop(); state = pop(); resId = pop(); if (x == -1 && y == -1 && w == -1 && h == -1) { getWizImageDim(resId, state, w, h); x = 0; y = 0; } push(computeWizHistogram(resId, state, x, y, w, h)); break; case 109: pop(); pop(); push(0); break; default: error("o90_getWizData: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_floodState() { byte subOp = fetchScriptByte(); subOp -= 54; switch (subOp) { case 0: _floodStateParams.field_1C = pop(); break; case 3: memset(&_floodStateParams, 0, sizeof(_floodStateParams)); _floodStateParams.box.left = 0; _floodStateParams.box.top = 0; _floodStateParams.box.right = 640; _floodStateParams.box.bottom = 480; break; case 11: _floodStateParams.field_14 = pop(); _floodStateParams.field_10 = pop(); break; case 12: _floodStateParams.field_18 = pop(); break; case 13: _floodStateParams.box.bottom = pop(); _floodStateParams.box.right = pop(); _floodStateParams.box.top = pop(); _floodStateParams.box.left = pop(); break; case 201: //floodState(_floodStateParams); break; default: error("o90_floodState: Unknown case %d", subOp); } debug(1,"o90_floodState stub (%d)", subOp); } void ScummEngine_v90he::o90_shl() { int a = pop(); push(pop() << a); } void ScummEngine_v90he::o90_shr() { int a = pop(); push(pop() >> a); } void ScummEngine_v90he::o90_xor() { int a = pop(); push(pop() ^ a); } void ScummEngine_v90he::o90_mod() { int a = pop(); if (a == 0) error("modulus by zero"); push(pop() % a); } void ScummEngine_v90he::o90_findAllObjectsWithClassOf() { int args[16]; int cond, num, cls, tmp; bool b; num = getStackList(args, ARRAYSIZE(args)); int room = pop(); int numObjs = 0; if (room != _currentRoom) error("o90_findAllObjectsWithClassOf: current room is not %d", room); writeVar(0, 0); defineArray(0, kDwordArray, 0, 0, 0, _numLocalObjects); for (int i = 1; i < _numLocalObjects; i++) { cond = 1; tmp = num; while (--tmp >= 0) { cls = args[tmp]; b = getClass(_objs[i].obj_nr, cls); if ((cls & 0x80 && !b) || (!(cls & 0x80) && b)) cond = 0; } if (cond) { numObjs++; writeArray(0, 0, numObjs, _objs[i].obj_nr); } } writeArray(0, 0, 0, numObjs); push(readVar(0)); } void ScummEngine_v90he::o90_getPolygonOverlap() { int args1[32]; int args2[32]; int n1 = getStackList(args1, ARRAYSIZE(args1)); int n2 = getStackList(args2, ARRAYSIZE(args2)); int subOp = pop(); switch (subOp) { case 1: { Common::Rect r(args1[0], args1[1], args1[2] + 1, args1[3] + 1); Common::Point p(args2[0], args2[1]); push(r.contains(p) ? 1 : 0); } break; case 2: { int dx = args2[0] - args1[0]; int dy = args2[1] - args1[1]; int dist = dx * dx + dy * dy; if (dist >= 2) { dist = (int)sqrt((double)(dist + 1)); } push((dist > args1[2]) ? 1 : 0); } break; case 3: { Common::Rect r1(args1[0], args1[1], args1[2] + 1, args1[3] + 1); Common::Rect r2(args2[0], args2[1], args2[2] + 1, args2[3] + 1); push(r2.intersects(r1) ? 1 : 0); } break; case 4: { int dx = args2[0] - args1[0]; int dy = args2[1] - args1[1]; int dist = dx * dx + dy * dy; if (dist >= 2) { dist = (int)sqrt((double)(dist + 1)); } push((dist < args1[2] && dist < args2[2]) ? 1 : 0); } break; case 5: { assert((n1 & 1) == 0); n1 /= 2; if (n1 == 0) { push(0); } else { WizPolygon wp; memset(&wp, 0, sizeof(wp)); wp.numVerts = n1; assert(n1 < ARRAYSIZE(wp.vert)); for (int i = 0; i < n1; ++i) { wp.vert[i].x = args1[i * 2 + 0]; wp.vert[i].y = args1[i * 2 + 1]; } push(_wiz.polygonContains(wp, args2[0], args2[1]) ? 1 : 0); } } break; // HE 98+ case 6: { Common::Rect r1, r2; getSpriteBounds(args2[0], false, r2); getSpriteBounds(args1[0], false, r1); if (r2.isValidRect() == false) { push(0); break; } if (n2 == 3) { r2.left += args2[1]; r2.right += args2[1]; r2.top += args2[2]; r2.bottom += args2[2]; } if (n1 == 3) { r1.left += args1[1]; r1.right += args1[1]; r1.top += args1[2]; r1.bottom += args1[2]; } push(r2.intersects(r1) ? 1 : 0); } break; case 7: { Common::Rect r2; getSpriteBounds(args2[0], false, r2); Common::Rect r1(args1[0], args1[1], args1[2], args1[3]); if (r2.isValidRect() == false) { push(0); break; } if (n2 == 3) { r2.left += args2[1]; r2.right += args2[1]; r2.top += args2[2]; r2.bottom += args2[2]; } push(r2.intersects(r1) ? 1 : 0); } break; case 8: case 10: // TODO: redraw image { Common::Rect r1, r2; getSpriteBounds(args2[0], true, r2); getSpriteBounds(args1[0], true, r1); if (r2.isValidRect() == false) { push(0); break; } if (n2 == 3) { r2.left += args2[1]; r2.right += args2[1]; r2.top += args2[2]; r2.bottom += args2[2]; } if (n1 == 3) { r1.left += args1[1]; r1.right += args1[1]; r1.top += args1[2]; r1.bottom += args1[2]; } push(r2.intersects(r1) ? 1 : 0); } break; case 9: { Common::Rect r2; getSpriteBounds(args2[0], true, r2); Common::Rect r1(args1[0], args1[1], args1[2], args1[3]); if (r2.isValidRect() == false) { push(0); break; } if (n2 == 3) { r2.left += args2[1]; r2.right += args2[1]; r2.top += args2[2]; r2.bottom += args2[2]; } push(r2.intersects(r1) ? 1 : 0); } break; default: error("o90_getPolygonOverlap: default case %d", subOp); } } void ScummEngine_v90he::o90_cond() { int a = pop(); int b = pop(); int c = pop(); if (!c) b = a; push(b); } void ScummEngine_v90he::o90_dim2dim2Array() { int data, dim1start, dim1end, dim2start, dim2end; int type = fetchScriptByte(); switch (type) { case 2: // SO_BIT_ARRAY data = kBitArray; break; case 3: // SO_NIBBLE_ARRAY data = kNibbleArray; break; case 4: // SO_BYTE_ARRAY data = kByteArray; break; case 5: // SO_INT_ARRAY data = kIntArray; break; case 6: data = kDwordArray; break; case 7: // SO_STRING_ARRAY data = kStringArray; break; default: error("o90_dim2dim2Array: default case %d", type); } if (pop() == 2) { dim1end = pop(); dim1start = pop(); dim2end = pop(); dim2start = pop(); } else { dim2end = pop(); dim2start = pop(); dim1end = pop(); dim1start = pop(); } defineArray(fetchScriptWord(), data, dim2start, dim2end, dim1start, dim1end); } void ScummEngine_v90he::o90_redim2dimArray() { int a, b, c, d; d = pop(); c = pop(); b = pop(); a = pop(); byte subOp = fetchScriptByte(); switch (subOp) { case 4: redimArray(fetchScriptWord(), a, b, c, d, kByteArray); break; case 5: redimArray(fetchScriptWord(), a, b, c, d, kIntArray); break; case 6: redimArray(fetchScriptWord(), a, b, c, d, kDwordArray); break; default: error("o90_redim2dimArray: default type %d", subOp); } } void ScummEngine_v90he::o90_getLinesIntersectionPoint() { int var_ix = fetchScriptWord(); int var_iy = fetchScriptWord(); int line2_y2 = pop(); int line2_x2 = pop(); int line2_y1 = pop(); int line2_x1 = pop(); int line1_y2 = pop(); int line1_x2 = pop(); int line1_y1 = pop(); int line1_x1 = pop(); int result = 0; int ix = 0; int iy = 0; bool isLine1Point = (line1_x1 == line1_x2 && line1_y1 == line1_y2); bool isLine2Point = (line2_x1 == line2_x2 && line2_y1 == line2_y2); if (isLine1Point) { if (isLine2Point) { if (line1_x1 == line2_x1 && line1_y1 == line2_y2) { ix = line1_x1; iy = line2_x1; result = 1; } } else { // 1 point and 1 line int dx2 = line2_x2 - line2_x1; if (dx2 != 0) { int dy2 = line2_y2 - line2_y1; float y = (float)dy2 / dx2 * (line1_x1 - line2_x1) + line2_y1 + .5f; if (line1_y1 == (int)y) { ix = line1_x1; iy = line1_y1; result = 1; } } else { // vertical line if (line1_x1 == line2_x1) { if (line2_y1 > line2_y2) { if (line1_y1 >= line2_y2 && line1_y1 <= line2_y1) { ix = line1_x1; iy = line1_y1; result = 1; } } else { if (line1_y1 >= line2_y1 && line1_y1 <= line2_y2) { ix = line1_x1; iy = line1_y1; result = 1; } } } } } } else { if (isLine2Point) { // 1 point and 1 line int dx1 = line1_x2 - line1_x1; if (dx1 != 0) { int dy1 = line1_y2 - line1_y1; float y = (float)dy1 / dx1 * (line2_x1 - line1_x1) + line1_y1 + .5f; if (line2_y1 == (int)y) { ix = line2_x1; iy = line2_y1; result = 1; } } else { // vertical line if (line2_x1 == line1_x1) { if (line1_y1 > line1_y2) { if (line2_y1 >= line1_y2 && line2_y1 <= line1_y1) { ix = line2_x1; iy = line2_y1; result = 1; } } else { if (line2_y1 >= line1_y1 && line2_y1 <= line1_y2) { ix = line2_x2; iy = line2_y1; result = 1; } } } } } else { // 2 lines int dy1 = line1_y2 - line1_y1; int dx1 = line1_x2 - line1_x1; int dy2 = line2_y2 - line2_y1; int dx2 = line2_x2 - line2_x1; int det = dx1 * dy2 - dx2 * dy1; int cross_p1 = dx1 * (line1_y1 - line2_y1) - dy1 * (line1_x1 - line2_x1); int cross_p2 = dx2 * (line1_y1 - line2_y1) - dy2 * (line1_x1 - line2_x1); if (det == 0) { // parallel lines if (cross_p2 == 0) { ix = ABS(line2_x2 + line2_x1) / 2; iy = ABS(line2_y2 + line2_y1) / 2; result = 2; } } else { float rcp1 = (float)cross_p1 / det; float rcp2 = (float)cross_p2 / det; if (rcp1 >= 0 && rcp1 <= 1 && rcp2 >= 0 && rcp2 <= 1) { ix = (int)(dx1 * rcp2 + line1_x1 + .5f); iy = (int)(dy1 * rcp2 + line1_y1 + .5f); result = 1; } } } } writeVar(var_ix, ix); writeVar(var_iy, iy); push(result); } void ScummEngine_v90he::getArrayDim(int array, int *dim2start, int *dim2end, int *dim1start, int *dim1end) { ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array)); assert(ah); if (dim2start && *dim2start == -1) { *dim2start = ah->dim2start; } if (dim2end && *dim2end == -1) { *dim2end = ah->dim2end; } if (dim1start && *dim1start == -1) { *dim1start = ah->dim1start; } if (dim1end && *dim1end == -1) { *dim1end = ah->dim1end; } } static int sortArrayOffset; static int compareByteArray(const void *a, const void *b) { int va = *((const uint8 *)a + sortArrayOffset); int vb = *((const uint8 *)a + sortArrayOffset); return va - vb; } static int compareByteArrayReverse(const void *a, const void *b) { int va = *((const uint8 *)a + sortArrayOffset); int vb = *((const uint8 *)a + sortArrayOffset); return vb - va; } static int compareIntArray(const void *a, const void *b) { int va = (int16)READ_LE_UINT16((const uint8 *)a + sortArrayOffset * 2); int vb = (int16)READ_LE_UINT16((const uint8 *)b + sortArrayOffset * 2); return va - vb; } static int compareIntArrayReverse(const void *a, const void *b) { int va = (int16)READ_LE_UINT16((const uint8 *)a + sortArrayOffset * 2); int vb = (int16)READ_LE_UINT16((const uint8 *)b + sortArrayOffset * 2); return vb - va; } static int compareDwordArray(const void *a, const void *b) { int va = (int32)READ_LE_UINT32((const uint8 *)a + sortArrayOffset * 4); int vb = (int32)READ_LE_UINT32((const uint8 *)b + sortArrayOffset * 4); return va - vb; } static int compareDwordArrayReverse(const void *a, const void *b) { int va = (int32)READ_LE_UINT32((const uint8 *)a + sortArrayOffset * 4); int vb = (int32)READ_LE_UINT32((const uint8 *)b + sortArrayOffset * 4); return vb - va; } void ScummEngine_v90he::sortArray(int array, int dim2start, int dim2end, int dim1start, int dim1end, int sortOrder) { debug(5, "sortArray(%d, [%d,%d,%d,%d], %d)", array, dim2start, dim2end, dim1start, dim1end, sortOrder); assert(dim1start == dim1end); checkArrayLimits(array, dim2start, dim2end, dim1start, dim1end); ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array)); assert(ah); const int num = dim2end - dim2start + 1; const int pitch = FROM_LE_32(ah->dim1end) - FROM_LE_32(ah->dim1start) + 1; const int offset = pitch * (dim2start - FROM_LE_32(ah->dim2start)); sortArrayOffset = dim1start - FROM_LE_32(ah->dim1start); switch (FROM_LE_32(ah->type)) { case kByteArray: case kStringArray: if (sortOrder <= 0) { qsort(ah->data + offset, num, pitch, compareByteArray); } else { qsort(ah->data + offset, num, pitch, compareByteArrayReverse); } break; case kIntArray: if (sortOrder <= 0) { qsort(ah->data + offset * 2, num, pitch * 2, compareIntArray); } else { qsort(ah->data + offset * 2, num, pitch * 2, compareIntArrayReverse); } break; case kDwordArray: if (sortOrder <= 0) { qsort(ah->data + offset * 4, num, pitch * 4, compareDwordArray); } else { qsort(ah->data + offset * 4, num, pitch * 4, compareDwordArrayReverse); } break; default: error("Invalid array type", FROM_LE_32(ah->type)); } } void ScummEngine_v90he::o90_sortArray() { // Sorts array via qsort byte subOp = fetchScriptByte(); switch (subOp) { case 129: case 134: // HE100 { int array = fetchScriptWord(); int sortOrder = pop(); int dim1end = pop(); int dim1start = pop(); int dim2end = pop(); int dim2start = pop(); getArrayDim(array, &dim2start, &dim2end, &dim1start, &dim1end); sortArray(array, dim2start, dim2end, dim1start, dim1end, sortOrder); } break; default: error("o90_sortArray: Unknown case %d", subOp); } } void ScummEngine_v90he::o90_getObjectData() { // Object related byte subOp = fetchScriptByte(); subOp -= 32; switch (subOp) { case 0: if (_heObjectNum == -1) push(0); else push(_objs[_heObjectNum].width); break; case 1: if (_heObjectNum == -1) push(0); else push(_objs[_heObjectNum].height); break; case 4: push(getObjectImageCount(_heObject)); break; case 6: if (_heObjectNum == -1) push(0); else push(_objs[_heObjectNum].x_pos); break; case 7: if (_heObjectNum == -1) push(0); else push(_objs[_heObjectNum].y_pos); break; case 20: push(getState(_heObject)); break; case 25: _heObject = pop(); _heObjectNum = getObjectIndex(_heObject); break; case 107: // Dummy case pop(); push(0); break; default: error("o90_getObjectData: Unknown case %d", subOp); } debug(1,"o90_getObjectData (%d)", subOp); } void ScummEngine_v90he::o90_getPaletteData() { int palSlot, color; byte subOp = fetchScriptByte(); subOp -= 45; switch (subOp) { case 0: pop(); pop(); pop(); pop(); pop(); pop(); push(0); break; case 7: pop(); pop(); pop(); push(0); break; case 21: color = pop(); palSlot = pop(); push(getHEPaletteColor(palSlot, color)); break; case 87: pop(); pop(); push(0); break; case 172: pop(); pop(); pop(); push(0); break; default: error("o90_getPaletteData: Unknown case %d", subOp); } debug(0,"o90_getPaletteData stub (%d)", subOp); } void ScummEngine_v90he::o90_paletteOps() { int a, b, c, d, e; byte subOp = fetchScriptByte(); subOp -= 57; switch (subOp) { case 0: _hePaletteNum = pop(); break; case 6: b = pop(); a = pop(); if (_hePaletteNum != 0) { setHEPaletteFromImage(_hePaletteNum, a, b); } break; case 9: e = pop(); d = pop(); c = pop(); b = pop(); a = pop(); if (_hePaletteNum != 0) { for (; a <= b; ++a) { setHEPaletteColor(_hePaletteNum, a, c, d, e); } } break; case 13: c = pop(); b = pop(); a = pop(); if (_hePaletteNum != 0) { for (; a <= b; ++a) { copyHEPaletteColor(_hePaletteNum, a, c); } } break; case 19: //HE99+ a = pop(); if (_hePaletteNum != 0) { setHEPaletteFromCostume(_hePaletteNum, a); } break; case 29: a = pop(); if (_hePaletteNum != 0) { copyHEPalette(_hePaletteNum, a); } break; case 118: b = pop(); a = pop(); if (_hePaletteNum != 0) { setHEPaletteFromRoom(_hePaletteNum, a, b); } break; case 160: if (_hePaletteNum != 0) { restoreHEPalette(_hePaletteNum); } break; case 198: _hePaletteNum = 0; break; default: error("o90_paletteOps: Unknown case %d", subOp); } debug(0,"o90_paletteOps (%d)", subOp); } void ScummEngine_v90he::o90_unknownA5() { // Font related byte string[80]; int a; byte subOp = fetchScriptByte(); switch (subOp) { case 42: a = pop(); if (a == 2) { copyScriptString(string, sizeof(string)); push(-1); } else if (a == 1) { pop(); writeVar(0, 0); defineArray(0, kStringArray, 0, 0, 0, 0); writeArray(0, 0, 0, 0); push(readVar(0)); } break; case 57: push(1); break; default: error("o90_unknownA5: Unknown case %d", subOp); } debug(1,"o90_unknownA5 stub (%d)", subOp); } void ScummEngine_v90he::o90_getActorAnimProgress() { Actor *a = derefActor(pop(), "o90_getActorAnimProgress"); push(a->getAnimProgress()); } void ScummEngine_v90he::o90_kernelGetFunctions() { int args[29]; int num; num = getStackList(args, ARRAYSIZE(args)); switch (args[0]) { case 1001: { double a = args[1] * PI / 180.; push((int)(sin(a) * 100000)); } break; case 1002: { double a = args[1] * PI / 180.; push((int)(cos(a) * 100000)); } break; case 2001: // Used in football debug(0, "o90_kernelGetFunctions: U32 code %d (args %d)", args[1], num - 2); push(0); break; default: error("o90_kernelGetFunctions: default case %d", args[0]); } } void ScummEngine_v90he::o90_kernelSetFunctions() { int args[29]; int num; Actor *a; num = getStackList(args, ARRAYSIZE(args)); debug(1, "o90_kernelSetFunctions: case %d (param count %d)", args[0], num); switch (args[0]) { case 20: a = derefActor(args[1], "o90_kernelSetFunctions: 20"); queueAuxBlock(a); break; case 21: _skipDrawObject = 1; break; case 22: _skipDrawObject = 0; break; case 23: _charset->clearCharsetMask(); _fullRedraw = 1; break; case 24: _skipProcessActors = 1; redrawAllActors(); break; case 25: _skipProcessActors = 0; redrawAllActors(); break; case 42: _wiz._rectOverrideEnabled = true; _wiz._rectOverride.left = args[1]; _wiz._rectOverride.top = args[2]; _wiz._rectOverride.right = args[3]; _wiz._rectOverride.bottom = args[4]; break; case 43: _wiz._rectOverrideEnabled = false; break; case 714: break; case 1492: spriteInfoSet_flagDoubleBuffered(args[1], args[2]); break; case 2001: // Used in SoccerMLS/Soccer2004 debug(0, "o90_kernelSetFunctions: U32 code %d (args %d)", args[1], num - 2); break; default: error("o90_kernelSetFunctions: default case %d (param count %d)", args[0], num); } } } // End of namespace Scumm