scumm_v6.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef SCUMM_SCRIPT_V6_H
#define SCUMM_SCRIPT_V6_H
 
#include "scumm/scumm.h"
 
namespace Scumm {
 
class ScummEngine_v6 : public ScummEngine {
protected:
    enum ArrayType {
        kBitArray = 1,
        kNibbleArray = 2,
        kByteArray = 3,
        kStringArray = 4,
        kIntArray = 5,
        kDwordArray = 6
    };
 
    enum SubOpType {
        SO_AT = 65,
        SO_COLOR = 66,
        SO_CLIPPED = 67,
        SO_CENTER = 69,
 
        SO_LEFT = 71,
        SO_OVERHEAD = 72,
 
        SO_MUMBLE = 74,
        SO_TEXTSTRING = 75,
        SO_COSTUME = 76,
        SO_STEP_DIST = 77,
        SO_SOUND = 78,
        SO_WALK_ANIMATION = 79,
        SO_TALK_ANIMATION = 80,
        SO_STAND_ANIMATION = 81,
        SO_ANIMATION = 82,
        SO_DEFAULT = 83,
        SO_ELEVATION = 84,
        SO_ANIMATION_DEFAULT = 85,
        SO_PALETTE = 86,
        SO_TALK_COLOR = 87,
        SO_ACTOR_NAME = 88,
        SO_INIT_ANIMATION = 89,
 
        SO_ACTOR_WIDTH = 91,
        SO_SCALE = 92,
        SO_NEVER_ZCLIP = 93,
        SO_ALWAYS_ZCLIP = 94,
        SO_IGNORE_BOXES = 95,
        SO_FOLLOW_BOXES = 96,
        SO_ANIMATION_SPEED = 97,
        SO_SHADOW = 98,
        SO_TEXT_OFFSET = 99,
 
        SO_LOAD_SCRIPT = 100,
        SO_LOAD_SOUND = 101,
        SO_LOAD_COSTUME = 102,
        SO_LOAD_ROOM = 103,
        SO_NUKE_SCRIPT = 104,
        SO_NUKE_SOUND = 105,
        SO_NUKE_COSTUME = 106,
        SO_NUKE_ROOM = 107,
        SO_LOCK_SCRIPT = 108,
        SO_LOCK_SOUND = 109,
        SO_LOCK_COSTUME = 110,
        SO_LOCK_ROOM = 111,
        SO_UNLOCK_SCRIPT = 112,
        SO_UNLOCK_SOUND = 113,
        SO_UNLOCK_COSTUME = 114,
        SO_UNLOCK_ROOM = 115,
        SO_CLEAR_HEAP = 116,
        SO_LOAD_CHARSET = 117,
        SO_NUKE_CHARSET = 118,
        SO_LOAD_OBJECT = 119,
 
        SO_VERB_IMAGE = 124,
        SO_VERB_NAME = 125,
        SO_VERB_COLOR = 126,
        SO_VERB_HICOLOR = 127,
        SO_VERB_AT = 128,
        SO_VERB_ON = 129,
        SO_VERB_OFF = 130,
        SO_VERB_DELETE = 131,
        SO_VERB_NEW = 132,
        SO_VERB_DIMCOLOR = 133,
        SO_VERB_DIM = 134,
        SO_VERB_KEY = 135,
        SO_VERB_CENTER = 136,
        SO_VERB_NAME_STR = 137,
 
        SO_VERB_IMAGE_IN_ROOM = 139,
        SO_VERB_BAKCOLOR = 140,
        SO_SAVE_VERBS = 141,
        SO_RESTORE_VERBS = 142,
        SO_DELETE_VERBS = 143,
        SO_CURSOR_ON = 144,
        SO_CURSOR_OFF = 145,
        SO_USERPUT_ON = 146,
        SO_USERPUT_OFF = 147,
        SO_CURSOR_SOFT_ON = 148,
        SO_CURSOR_SOFT_OFF = 149,
        SO_USERPUT_SOFT_ON = 150,
        SO_USERPUT_SOFT_OFF = 151,
 
        SO_CURSOR_IMAGE = 153,
        SO_CURSOR_HOTSPOT = 154,
 
        SO_CHARSET_SET = 156,
        SO_CHARSET_COLOR = 157,
        SO_RESTART = 158,
        SO_PAUSE = 159,
        SO_QUIT = 160,
 
        SO_WAIT_FOR_ACTOR = 168,
        SO_WAIT_FOR_MESSAGE = 169,
        SO_WAIT_FOR_CAMERA = 170,
        SO_WAIT_FOR_SENTENCE = 171,
        SO_ROOM_SCROLL = 172,
        SO_ROOM_SCREEN = 174,
        SO_ROOM_PALETTE = 175,
        SO_ROOM_SHAKE_ON = 176,
        SO_ROOM_SHAKE_OFF = 177,
        SO_ROOM_INTENSITY = 179,
        SO_ROOM_SAVEGAME = 180,
        SO_ROOM_FADE = 181,
        SO_RGB_ROOM_INTENSITY = 182,
        SO_ROOM_SHADOW = 183,
        SO_SAVE_STRING = 184,
        SO_LOAD_STRING = 185,
        SO_ROOM_TRANSFORM = 186,
        SO_CYCLE_SPEED = 187,
 
        SO_VERB_INIT = 196,
        SO_ACTOR_INIT = 197,
        SO_ACTOR_VARIABLE = 198,
        SO_INT_ARRAY = 199,
        SO_BIT_ARRAY = 200,
        SO_NIBBLE_ARRAY = 201,
        SO_BYTE_ARRAY = 202,
        SO_STRING_ARRAY = 203,
        SO_UNDIM_ARRAY = 204,
        SO_ASSIGN_STRING = 205,
 
        SO_ASSIGN_INT_LIST = 208,
 
        SO_ASSIGN_2DIM_LIST = 212,
        SO_ROOM_NEW_PALETTE = 213,
        SO_CURSOR_TRANSPARENT = 214,
        SO_ACTOR_IGNORE_TURNS_ON = 215,
        SO_ACTOR_IGNORE_TURNS_OFF = 216,
        SO_NEW = 217,
 
        SO_ALWAYS_ZCLIP_FT_DEMO = 225,
        SO_WAIT_FOR_ANIMATION = 226,
        SO_ACTOR_DEPTH = 227,
        SO_ACTOR_WALK_SCRIPT = 228,
        SO_ACTOR_STOP = 229,
 
        SO_ACTOR_FACE = 230,
        SO_ACTOR_TURN = 231,
        SO_WAIT_FOR_TURN = 232,
        SO_ACTOR_WALK_PAUSE = 233,
        SO_ACTOR_WALK_RESUME = 234,
        SO_ACTOR_TALK_SCRIPT = 235,
 
        SO_BASEOP = 254,
        SO_END = 255,
    };
 
#include "common/pack-start.h"  // START STRUCT PACKING
 
    struct ArrayHeader {
        int16 dim1;
        int16 type;
        int16 dim2;
        byte data[1];
    } PACKED_STRUCT;
 
#include "common/pack-end.h"    // END STRUCT PACKING
 
    struct TextObject {
        int16 xpos, ypos;
        byte color;
        byte charset;
        byte text[512];
 
        void clear() {
            xpos = 0;
            ypos = 0;
            color = 0;
            charset = 0;
            for (uint i = 0; i < ARRAYSIZE(text); i++) text[i] = 0;
        }
    };
 
    struct BlastObject {
        uint16 number;
        Common::Rect rect;
        uint16 scaleX, scaleY;
        uint16 image;
        uint16 mode;
 
        void clear() {
            number = 0;
            rect = Common::Rect();
            scaleX = 0;
            scaleY = 0;
            image = 0;
            mode = 0;
        }
    };
 
    int _blastObjectQueuePos;
    int _blastObjectRectsQueue = 0;
    BlastObject _blastObjectQueue[200];
    Common::Rect _blastObjectsRectsToBeRestored[200];
 
    // Akos Class
    struct {
        int16 cmd;
        int16 actor;
        int16 param1;
        int16 param2;
    } _akosQueue[32];
    int16 _akosQueuePos;
 
    byte _curActor;
    int _curVerb;
    int _curVerbSlot;
 
    bool _forcedWaitForMessage;
    bool _skipVideo;
 
public:
    ScummEngine_v6(OSystem *syst, const DetectorResult &dr);
 
    void resetScumm() override;
 
protected:
    void setupOpcodes() override;
 
    void scummLoop_handleSaveLoad() override;
    void scummLoop_handleActors() override;
    void processKeyboard(Common::KeyState lastKeyHit) override;
 
    void setupScummVars() override;
    virtual void decodeParseString(int a, int b);
    void readArrayFromIndexFile() override;
 
    byte *getStringAddress(ResId idx) override;
    void readMAXS(int blockSize) override;
 
    void palManipulateInit(int resID, int start, int end, int time) override;
    void drawDirtyScreenParts() override;
 
    int getStackList(int *args, uint maxnum);
    int popRoomAndObj(int *room);
 
    ArrayHeader *getArray(int array);
    byte *defineArray(int array, int type, int dim2, int dim1);
    int findFreeArrayId();
public: // FIXME. TODO
    void nukeArray(int array);
    void removeBlastObjects();
    void restoreBlastObjectsRects();
 
protected:
    virtual int readArray(int array, int index, int base);
    virtual void writeArray(int array, int index, int base, int value);
    void shuffleArray(int num, int minIdx, int maxIdx);
 
    void setDefaultCursor() override;
    void setCursorTransparency(int a) override;
    void setCursorHotspot(int x, int y) override;
 
    virtual void setCursorFromImg(uint img, uint room, uint imgindex);
    void useIm01Cursor(const byte *im, int w, int h);
    void useBompCursor(const byte *im, int w, int h);
    void grabCursor(int x, int y, int w, int h);
    void setCursorFromBuffer(const byte *ptr, int width, int height, int pitch, bool preventScale = false) override;
    void ditherCursor();
 
    virtual void drawBlastTexts() {}
    virtual void removeBlastTexts() {}
 
    void enqueueObject(int objectNumber, int objectX, int objectY, int objectWidth,
                       int objectHeight, int scaleX, int scaleY, int image, int mode);
    void drawBlastObjects();
    void drawBlastObject(BlastObject *eo);
 
    void restoreBlastObjectRect(Common::Rect r);
 
    void clearDrawQueues() override;
 
    int getBannerColor(int bannerId) override;
    const char *getGUIString(int stringId) override;
    void setSkipVideo(int value) override { _skipVideo = value; }
    void setUpMainMenuControls() override;
 
public:
    bool akos_increaseAnims(const byte *akos, Actor *a);
    bool akos_increaseAnim(Actor *a, int i, const byte *aksq, const uint16 *akfo, int numakfo);
protected:
    void akos_queCommand(byte cmd, Actor *a, int param_1, int param_2);
    virtual void akos_processQueue();
 
    void processActors() override;
 
    int getSpecialBox(int x, int y);
 
    int getDistanceBetween(bool is_obj_1, int b, int c, bool is_obj_2, int e, int f);
 
    /* Version 6 script opcodes */
    void o6_setBlastObjectWindow();
    void o6_pushByte();
    void o6_pushWord();
    void o6_pushByteVar();
    void o6_pushWordVar();
    void o6_byteArrayRead();
    void o6_wordArrayRead();
    void o6_byteArrayIndexedRead();
    void o6_wordArrayIndexedRead();
    void o6_dup();
    void o6_pop();
    void o6_not();
    void o6_eq();
    void o6_neq();
    void o6_gt();
    void o6_lt();
    void o6_le();
    void o6_ge();
    void o6_add();
    void o6_sub();
    void o6_mul();
    void o6_div();
    void o6_land();
    void o6_lor();
    void o6_writeByteVar();
    void o6_writeWordVar();
    void o6_byteArrayWrite();
    void o6_wordArrayWrite();
    void o6_byteArrayIndexedWrite();
    void o6_wordArrayIndexedWrite();
    void o6_byteVarInc();
    void o6_wordVarInc();
    void o6_byteArrayInc();
    void o6_wordArrayInc();
    void o6_byteVarDec();
    void o6_wordVarDec();
    void o6_byteArrayDec();
    void o6_wordArrayDec();
    void o6_if();
    void o6_ifNot();
    void o6_jump();
    void o6_startScript();
    void o6_startScriptQuick();
    void o6_startObject();
    void o6_drawObject();
    void o6_drawObjectAt();
    void o6_stopObjectCode();
    void o6_endCutscene();
    void o6_cutscene();
    void o6_stopMusic();
    void o6_freezeUnfreeze();
    void o6_cursorCommand();
    void o6_breakHere();
    void o6_ifClassOfIs();
    void o6_setClass();
    void o6_getState();
    void o6_setState();
    void o6_setOwner();
    void o6_getOwner();
    void o6_startSound();
    void o6_stopSound();
    void o6_startMusic();
    void o6_stopObjectScript();
    void o6_panCameraTo();
    void o6_actorFollowCamera();
    void o6_setCameraAt();
    void o6_loadRoom();
    void o6_stopScript();
    void o6_walkActorToObj();
    void o6_walkActorTo();
    void o6_putActorAtXY();
    void o6_putActorAtObject();
    void o6_faceActor();
    void o6_animateActor();
    void o6_doSentence();
    void o6_pickupObject();
    void o6_loadRoomWithEgo();
    void o6_getRandomNumber();
    void o6_getRandomNumberRange();
    void o6_getActorMoving();
    void o6_isScriptRunning();
    void o6_getActorRoom();
    void o6_getObjectX();
    void o6_getObjectY();
    void o6_getObjectOldDir();
    void o6_getObjectNewDir();
    void o6_getActorWalkBox();
    void o6_getActorCostume();
    void o6_findInventory();
    void o6_getInventoryCount();
    void o6_getVerbFromXY();
    void o6_beginOverride();
    void o6_endOverride();
    void o6_setObjectName();
    void o6_isSoundRunning();
    void o6_setBoxFlags();
    void o6_createBoxMatrix();
    void o6_resourceRoutines();
    void o6_roomOps();
    void o6_actorOps();
    void o6_verbOps();
    void o6_getActorFromXY();
    void o6_findObject();
    void o6_pseudoRoom();
    void o6_getActorElevation();
    void o6_getVerbEntrypoint();
    void o6_arrayOps();
    void o6_saveRestoreVerbs();
    void o6_drawBox();
    void o6_getActorWidth();
    void o6_wait();
    void o6_getActorScaleX();
    void o6_getActorAnimCounter();
    void o6_soundKludge();
    void o6_isAnyOf();
    void o6_systemOps();
    void o6_isActorInBox();
    void o6_delay();
    void o6_delaySeconds();
    void o6_delayMinutes();
    void o6_stopSentence();
    void o6_printLine();
    void o6_printText();
    void o6_printDebug();
    void o6_printSystem();
    void o6_printActor();
    void o6_printEgo();
    void o6_talkActor();
    void o6_talkEgo();
    void o6_dimArray();
    void o6_dummy();
    void o6_startObjectQuick();
    void o6_startScriptQuick2();
    void o6_dim2dimArray();
    void o6_abs();
    void o6_distObjectObject();
    void o6_distObjectPt();
    void o6_distPtPt();
    virtual void o6_kernelSetFunctions();
    void o6_delayFrames();
    void o6_pickOneOf();
    void o6_pickOneOfDefault();
    void o6_jumpToScript();
    void o6_isRoomScriptRunning();
    void o6_kernelGetFunctions();
    void o6_getAnimateVariable();
    void o6_drawBlastObject();
    void o6_getActorLayer();
    void o6_stampObject();
    void o6_bor();
    void o6_band();
    void o6_stopTalking();
    void o6_findAllObjects();
    void o6_pickVarRandom();
    void o6_getDateTime();
    void o6_getPixel();
    void o6_setBoxSet();
    void o6_shuffle();
 
    /* V6 Enhancements */
    void o6_animateActorApplyEnhancements(int &act, int &anim);
 
    byte VAR_VIDEONAME;
    byte VAR_RANDOM_NR;
    byte VAR_STRING2DRAW;
 
    byte VAR_TIMEDATE_YEAR;
    byte VAR_TIMEDATE_MONTH;
    byte VAR_TIMEDATE_DAY;
    byte VAR_TIMEDATE_HOUR;
    byte VAR_TIMEDATE_MINUTE;
    byte VAR_TIMEDATE_SECOND;
};
 
 
} // End of namespace Scumm
 
#endif