1 files changed, 366 insertions, 0 deletions
diff --git a/engines/kyra/engine/kyra_rpg.cpp b/engines/kyra/engine/kyra_rpg.cpp
new file mode 100644
index 0000000000..3d7a4df208
--- /dev/null
+++ b/engines/kyra/engine/kyra_rpg.cpp
@@ -0,0 +1,366 @@
+/* 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 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.
+ *
+ */
+
+#if defined(ENABLE_EOB) || defined(ENABLE_LOL)
+
+#include "kyra/engine/kyra_rpg.h"
+#include "kyra/sound/sound.h"
+
+#include "common/system.h"
+
+namespace Kyra {
+
+KyraRpgEngine::KyraRpgEngine(OSystem *system, const GameFlags &flags) : KyraEngine_v1(system, flags), _numFlyingObjects(_flags.gameID == GI_LOL ? 8 : 10) {
+	_txt = 0;
+	_mouseClick = 0;
+	_preserveEvents = _buttonListChanged = false;
+
+	_sceneXoffset = 0;
+	_sceneShpDim = 5;
+
+	_activeButtons = 0;
+
+	_currentLevel = 0;
+
+	_vcnBlocks = 0;
+	_vcfBlocks = 0;
+	_vcnTransitionMask = 0;
+	_vcnShift = 0;
+	_vcnColTable = 0;
+	_vcnBpp = flags.useHiColorMode ? 2 : 1;
+	_vmpPtr = 0;
+	_blockBrightness = _wllVcnOffset = 0;
+	_blockDrawingBuffer = 0;
+	_sceneWindowBuffer = 0;
+	_monsterShapes = _monsterPalettes = 0;
+
+	_doorShapes = 0;
+
+	_levelDecorationProperties = 0;
+	_levelDecorationData = 0;
+	_levelDecorationShapes = 0;
+	_decorationCount = 0;
+	_mappedDecorationsCount = 0;
+	memset(_visibleBlockIndex, 0, sizeof(_visibleBlockIndex));
+
+	_lvlShapeTop = _lvlShapeBottom = _lvlShapeLeftRight = 0;
+	_levelBlockProperties = 0;
+	_hasTempDataFlags = 0;
+
+	_wllVmpMap = _specialWallTypes = _wllWallFlags = 0;
+	_wllShapeMap = 0;
+
+	_sceneDrawVarDown = _sceneDrawVarRight = _sceneDrawVarLeft = _wllProcessFlag = 0;
+
+	_currentBlock = 0;
+	_currentDirection = 0;
+	_compassDirection = -1;
+	_updateFlags = _clickedSpecialFlag = 0;
+	_sceneDefaultUpdate = 0;
+	_sceneUpdateRequired = false;
+
+	_flyingObjectsPtr = 0;
+	_flyingObjectStructSize = sizeof(EoBFlyingObject);
+
+	_clickedShapeXOffs = _clickedShapeYOffs = 0;
+
+	_dscShapeX = 0;
+	_dscTileIndex = 0;
+	_dscDoorScaleOffs = 0;
+	_dscDim1 = 0;
+	_dscDim2 = 0;
+	_dscBlockMap = 0;
+	_dscBlockIndex = 0;
+	_dscShapeIndex = 0;
+	_dscDimMap = 0;
+	_dscDoorShpIndex = 0;
+	_dscDoorY2 = 0;
+	_dscDoorFrameY1 = 0;
+	_dscDoorFrameY2 = 0;
+	_dscDoorFrameIndex1 = 0;
+	_dscDoorFrameIndex2 = 0;
+
+	_shpDmX1 = _shpDmX2 = 0;
+
+	memset(_openDoorState, 0, sizeof(_openDoorState));
+	memset(_dialogueButtonString, 0, 3 * sizeof(const char *));
+	_dialogueButtonPosX = 0;
+	_dialogueButtonPosY = 0;
+	_dialogueNumButtons = _dialogueButtonYoffs = _dialogueHighlightedButton = 0;
+	_currentControlMode = 0;
+	_specialSceneFlag = 0;
+	_updateCharNum = -1;
+	_activeVoiceFileTotalTime = 0;
+	_updatePortraitSpeechAnimDuration = _resetPortraitAfterSpeechAnim = _needSceneRestore = 0;
+	_fadeText = false;
+
+	memset(_lvlTempData, 0, sizeof(_lvlTempData));
+
+	_dialogueField = false;
+
+	_environmentSfx = _environmentSfxVol = _envSfxDistThreshold = 0;
+	_monsterStepCounter = _monsterStepMode = 0;
+}
+
+KyraRpgEngine::~KyraRpgEngine() {
+	delete[] _wllVmpMap;
+	delete[] _wllShapeMap;
+	delete[] _specialWallTypes;
+	delete[] _wllWallFlags;
+
+	delete[] _vmpPtr;
+	delete[] _vcnColTable;
+	delete[] _vcnBlocks;
+	delete[] _vcfBlocks;
+	delete[] _vcnTransitionMask;
+	delete[] _vcnShift;
+	delete[] _blockDrawingBuffer;
+	delete[] _sceneWindowBuffer;
+
+	delete[] _lvlShapeTop;
+	delete[] _lvlShapeBottom;
+	delete[] _lvlShapeLeftRight;
+
+	delete[] _doorShapes;
+
+	delete[] _levelDecorationShapes;
+	delete[] _levelDecorationData;
+	delete[] _levelDecorationProperties;
+	delete[] _levelBlockProperties;
+}
+
+Common::Error KyraRpgEngine::init() {
+	gui_resetButtonList();
+
+	_levelDecorationProperties = new LevelDecorationProperty[100];
+	memset(_levelDecorationProperties, 0, 100 * sizeof(LevelDecorationProperty));
+	_levelDecorationShapes = new uint8*[400];
+	memset(_levelDecorationShapes, 0, 400 * sizeof(uint8 *));
+	_levelBlockProperties = new LevelBlockProperty[1025];
+	memset(_levelBlockProperties, 0, 1025 * sizeof(LevelBlockProperty));
+
+	_wllVmpMap = new uint8[256];
+	memset(_wllVmpMap, 0, 256);
+	_wllShapeMap = new int8[256];
+	memset(_wllShapeMap, 0, 256);
+	_specialWallTypes = new uint8[256];
+	memset(_specialWallTypes, 0, 256);
+	_wllWallFlags = new uint8[256];
+	memset(_wllWallFlags, 0, 256);
+
+	_blockDrawingBuffer = new uint16[1320];
+	memset(_blockDrawingBuffer, 0, 1320 * sizeof(uint16));
+	int windowBufferSize = _flags.useHiColorMode ? 42240 : 21120;
+	_sceneWindowBuffer = new uint8[windowBufferSize];
+	memset(_sceneWindowBuffer, 0, windowBufferSize);
+
+	_lvlShapeTop = new int16[18];
+	memset(_lvlShapeTop, 0, 18 * sizeof(int16));
+	_lvlShapeBottom = new int16[18];
+	memset(_lvlShapeBottom, 0, 18 * sizeof(int16));
+	_lvlShapeLeftRight = new int16[36];
+	memset(_lvlShapeLeftRight, 0, 36 * sizeof(int16));
+
+	_vcnColTable = new uint8[128];
+	for (int i = 0; i < 128; i++)
+		_vcnColTable[i] = i & 0x0F;
+
+	_doorShapes = new uint8*[6];
+	memset(_doorShapes, 0, 6 * sizeof(uint8 *));
+
+	initStaticResource();
+
+	_envSfxDistThreshold = (_flags.gameID == GI_EOB2 || _sound->getSfxType() == Sound::kAdLib || _sound->getSfxType() == Sound::kPCSpkr) ? 15 : 3;
+
+	_dialogueButtonLabelColor1 = guiSettings()->buttons.labelColor1;
+	_dialogueButtonLabelColor2 = guiSettings()->buttons.labelColor2;
+	_dialogueButtonWidth = guiSettings()->buttons.width;
+
+	return Common::kNoError;
+}
+
+bool KyraRpgEngine::posWithinRect(int posX, int posY, int x1, int y1, int x2, int y2) {
+	if (posX < x1 || posX > x2 || posY < y1 || posY > y2)
+		return false;
+	return true;
+}
+
+void KyraRpgEngine::drawDialogueButtons() {
+	int cp = screen()->setCurPage(0);
+	Screen::FontId of = screen()->setFont((_flags.lang == Common::JA_JPN && _flags.use16ColorMode) ? Screen::FID_SJIS_FNT : ((_flags.gameID == GI_EOB2 && _flags.platform == Common::kPlatformFMTowns) ? Screen::FID_8_FNT : Screen::FID_6_FNT));
+
+	for (int i = 0; i < _dialogueNumButtons; i++) {
+		int x = _dialogueButtonPosX[i];
+		if (_flags.lang == Common::JA_JPN && _flags.use16ColorMode) {
+			gui_drawBox(x, ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) & ~7) - 1, 74, 10, 0xEE, 0xCC, -1);
+			screen()->printText(_dialogueButtonString[i], (x + 37 - (screen()->getTextWidth(_dialogueButtonString[i])) / 2) & ~3,
+			                    ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) + 2) & ~7, _dialogueHighlightedButton == i ? 0xC1 : 0xE1, 0);
+		} else {
+			int sjisYOffset = (_flags.gameID == GI_EOB2 && _flags.platform == Common::kPlatformFMTowns) ? 1 : ((_flags.lang == Common::JA_JPN && (_dialogueButtonString[i][0] & 0x80)) ? 2 : 0);
+			screen()->set16bitShadingLevel(4);
+			gui_drawBox(x, (_dialogueButtonYoffs + _dialogueButtonPosY[i]), _dialogueButtonWidth, guiSettings()->buttons.height, guiSettings()->colors.frame1, guiSettings()->colors.frame2, guiSettings()->colors.fill);
+			screen()->set16bitShadingLevel(0);
+			screen()->printText(_dialogueButtonString[i], x + (_dialogueButtonWidth >> 1) - (screen()->getTextWidth(_dialogueButtonString[i])) / 2,
+			                    (_dialogueButtonYoffs + _dialogueButtonPosY[i]) + 2 - sjisYOffset, _dialogueHighlightedButton == i ? _dialogueButtonLabelColor1 : _dialogueButtonLabelColor2, 0);
+		}
+	}
+	screen()->setFont(of);
+	screen()->setCurPage(cp);
+}
+
+uint16 KyraRpgEngine::processDialogue() {
+	int df = _dialogueHighlightedButton;
+	int res = 0;
+
+	for (int i = 0; i < _dialogueNumButtons; i++) {
+		int x = _dialogueButtonPosX[i];
+		int y = ((_flags.lang == Common::JA_JPN && _flags.use16ColorMode) ? ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) & ~7) - 1 : (_dialogueButtonYoffs + _dialogueButtonPosY[i]));
+		Common::Point p = getMousePos();
+		if (posWithinRect(p.x, p.y, x, y, x + _dialogueButtonWidth, y + guiSettings()->buttons.height)) {
+			_dialogueHighlightedButton = i;
+			break;
+		}
+	}
+
+	if (_dialogueNumButtons == 0) {
+		int e = checkInput(0, false) & 0xFF;
+		removeInputTop();
+
+		if (e) {
+			gui_notifyButtonListChanged();
+
+			if (e == _keyMap[Common::KEYCODE_SPACE] || e == _keyMap[Common::KEYCODE_RETURN]) {
+				snd_stopSpeech(true);
+			}
+		}
+
+		if (snd_updateCharacterSpeech() != 2) {
+			res = 1;
+			if (!shouldQuit()) {
+				removeInputTop();
+				gui_notifyButtonListChanged();
+			}
+		}
+	} else {
+		int e = checkInput(0, false, 0) & 0xFF;
+		removeInputTop();
+		if (e)
+			gui_notifyButtonListChanged();
+
+		if ((_flags.gameID == GI_LOL && (e == 200 || e == 202)) || (_flags.gameID != GI_LOL && (e == 199 || e == 201))) {
+			for (int i = 0; i < _dialogueNumButtons; i++) {
+				int x = _dialogueButtonPosX[i];
+				int y = (gameFlags().use16ColorMode ? ((_dialogueButtonYoffs + _dialogueButtonPosY[i]) & ~7) - 1 : (_dialogueButtonYoffs + _dialogueButtonPosY[i]));
+				Common::Point p = getMousePos();
+				if (posWithinRect(p.x, p.y, x, y, x + _dialogueButtonWidth, y + guiSettings()->buttons.height)) {
+					_dialogueHighlightedButton = i;
+					res = _dialogueHighlightedButton + 1;
+					break;
+				}
+			}
+		} else if (e == _keyMap[Common::KEYCODE_SPACE] || e == _keyMap[Common::KEYCODE_RETURN]) {
+			snd_stopSpeech(true);
+			res = _dialogueHighlightedButton + 1;
+		} else if (e == _keyMap[Common::KEYCODE_LEFT] || e == _keyMap[Common::KEYCODE_DOWN]) {
+			if (_dialogueNumButtons > 1 && _dialogueHighlightedButton > 0)
+				_dialogueHighlightedButton--;
+		} else if (e == _keyMap[Common::KEYCODE_RIGHT] || e == _keyMap[Common::KEYCODE_UP]) {
+			if (_dialogueNumButtons > 1 && _dialogueHighlightedButton < (_dialogueNumButtons - 1))
+				_dialogueHighlightedButton++;
+		}
+	}
+
+	if (df != _dialogueHighlightedButton)
+		drawDialogueButtons();
+
+	screen()->updateScreen();
+
+	if (res == 0)
+		return 0;
+
+	stopPortraitSpeechAnim();
+
+	if (game() == GI_LOL) {
+		if (!textEnabled() && _currentControlMode) {
+			screen()->setScreenDim(5);
+			const ScreenDim *d = screen()->getScreenDim(5);
+			screen()->fillRect(d->sx, d->sy + d->h - 9, d->sx + d->w - 1, d->sy + d->h - 1, d->unkA);
+		} else {
+			const ScreenDim *d = screen()->_curDim;
+			if (gameFlags().use16ColorMode)
+				screen()->fillRect(d->sx, d->sy, d->sx + d->w - 3, d->sy + d->h - 2, d->unkA);
+			else
+				screen()->fillRect(d->sx, d->sy, d->sx + d->w - 2, d->sy + d->h - 1, d->unkA);
+			txt()->clearDim(4);
+			txt()->resetDimTextPositions(4);
+		}
+	}
+
+	return res;
+}
+
+void KyraRpgEngine::delayUntil(uint32 time, bool, bool doUpdate, bool isMainLoop) {
+	uint32 curTime = _system->getMillis();
+	if (time > curTime)
+		delay(time - curTime, doUpdate, isMainLoop);
+}
+
+int KyraRpgEngine::rollDice(int times, int pips, int inc) {
+	if (times <= 0 || pips <= 0)
+		return inc;
+
+	int res = 0;
+	while (times--)
+		res += _rnd.getRandomNumberRng(1, pips);
+
+	return res + inc;
+}
+
+bool KyraRpgEngine::snd_processEnvironmentalSoundEffect(int soundId, int block) {
+	if (!_sound->sfxEnabled() || shouldQuit())
+		return false;
+
+	if (_environmentSfx)
+		snd_playSoundEffect(_environmentSfx, _environmentSfxVol);
+
+	int dist = 0;
+	if (block) {
+		dist = getBlockDistance(_currentBlock, block);
+		if (dist > _envSfxDistThreshold) {
+			_environmentSfx = 0;
+			return false;
+		}
+	}
+
+	_environmentSfx = soundId;
+	_environmentSfxVol = (_flags.gameID == GI_EOB2 && _flags.platform == Common::kPlatformFMTowns) ? (dist ? (16 - dist) * 8 - 1 : 127) : ((15 - ((block || (_flags.gameID == GI_LOL && dist < 2)) ? dist : 0)) << 4);
+
+	return true;
+}
+
+void KyraRpgEngine::updateEnvironmentalSfx(int soundId) {
+	snd_processEnvironmentalSoundEffect(soundId, _currentBlock);
+}
+
+} // End of namespace Kyra
+
+#endif // ENABLE_EOB || ENABLE_LOL