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/* 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_V2_H
#define SCUMM_SCRIPT_V2_H
#include "scumm/scumm_v3.h"
namespace Scumm {
/**
* Engine for version 2 SCUMM games.
*/
class ScummEngine_v2 : public ScummEngine_v3old {
protected:
struct V2MouseoverBox {
Common::Rect rect;
byte color;
byte hicolor;
};
V2MouseoverBox _mouseOverBoxesV2[7];
int8 _mouseOverBoxV2;
Common::String _sentenceBuf;
uint16 _inventoryOffset;
public:
ScummEngine_v2(OSystem *syst, const DetectorResult &dr);
void resetScumm() override;
void checkV2MouseOver(Common::Point pos);
int checkV2Inventory(int x, int y);
void redrawV2Inventory();
protected:
byte _hiLiteColorVerbArrow = 0x0E;
byte _hiLiteColorInvSentence = 0x0E;
protected:
void setupOpcodes() override;
void setupScummVars() override;
void resetScummVars() override;
void decodeParseString() override;
void saveLoadWithSerializer(Common::Serializer &s) override;
void terminateSaveMenuScript() override;
void processKeyboard(Common::KeyState lastKeyHit) override;
void readIndexFile() override;
void readClassicIndexFile(); // V1
void readEnhancedIndexFile(); // V2
void readGlobalObjects() override;
void loadCharset(int no) override;
void runInputScript(int clickArea, int val, int mode) override;
void runInventoryScript(int) override;
void runInventoryScriptEx(int) override;
int getVar() override;
void getResultPosIndirect();
void getResultPos() override;
int readVar(uint var) override;
void writeVar(uint var, int value) override;
protected:
virtual int getActiveObject();
void ifStateZeroCommon(byte type);
void ifStateNotZeroCommon(byte type);
void setStateCommon(byte type);
void clearStateCommon(byte type);
void stopScriptCommon(int script);
void drawSentence() override;
void resetSentence() override;
void setUserState(byte state);
void beginCutscene(int *args) override { o2_cutscene(); }
void endCutscene() override { o2_endCutscene(); }
void handleMouseOver(bool updateInventory) override;
void checkExecVerbs() override;
void initV2MouseOver();
void initNESMouseOver();
void setBuiltinCursor(int index) override;
void setSnailCursor() override;
void adaptCursorToVideoMode();
void drawPreposition(int index);
void walkActorToObject(int actor, int obj);
/* Version 2 script opcodes */
void o2_actorFromPos();
void o2_actorOps();
void o2_add();
void o2_addIndirect();
void o2_assignVarByte();
void o2_assignVarWordIndirect();
void o2_beginOverride();
void o2_chainScript();
void o2_setStateUnpickupable();
void o2_setStateTouchable();
void o2_setStateUnlocked();
void o2_setStateIntrinsicOff();
void o2_cursorCommand();
void o2_cutscene();
void o2_delay();
void o2_doSentence();
void o2_drawObject();
void o2_drawSentence();
void o2_dummy();
void o2_endCutscene();
void o2_findObject();
void o2_getActorWalkBox();
void o2_getActorX();
void o2_getActorY();
void o2_getBitVar();
void o2_getObjPreposition();
void o2_ifClassOfIs();
void o2_ifStatePickupable();
void o2_ifStateUntouchable();
void o2_ifStateLocked();
void o2_ifStateIntrinsicOn();
void o2_ifStateUnpickupable();
void o2_ifStateTouchable();
void o2_ifStateUnlocked();
void o2_ifStateIntrinsicOff();
void o2_isGreater();
void o2_isGreaterEqual();
void o2_isLess();
void o2_isLessEqual();
void o2_lights();
void o2_loadRoomWithEgo();
void o2_panCameraTo();
void o2_pickupObject();
void o2_putActor();
void o2_putActorAtObject();
void o2_putActorInRoom();
void o2_resourceRoutines();
void o2_restart();
void o2_roomOps();
void o2_getActorElevation();
void o2_setActorElevation();
void o2_setBitVar();
void o2_setCameraAt();
void o2_setObjPreposition();
void o2_setOwnerOf();
void o2_setStatePickupable();
void o2_setStateUntouchable();
void o2_setStateLocked();
void o2_setStateIntrinsicOn();
void o2_startScript();
void o2_stopScript();
void o2_subtract();
void o2_subIndirect();
void o2_switchCostumeSet();
void o2_verbOps();
void o2_waitForActor();
void o2_waitForMessage();
void o2_waitForSentence();
void o2_walkActorTo();
void o2_walkActorToObject();
byte VAR_SENTENCE_VERB;
byte VAR_SENTENCE_OBJECT1;
byte VAR_SENTENCE_OBJECT2;
byte VAR_SENTENCE_PREPOSITION;
byte VAR_BACKUP_VERB;
byte VAR_CLICK_AREA;
byte VAR_CLICK_VERB;
byte VAR_CLICK_OBJECT;
};
} // End of namespace Scumm
#endif
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