Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 0 insertions, 485 deletions

diff --git a/lure/room.cpp b/lure/room.cpp
deleted file mode 100644
index 748ffccd28..0000000000
--- a/lure/room.cpp
+++ /dev/null
@@ -1,485 +0,0 @@
-/* ScummVM - Scumm Interpreter
- * Copyright (C) 2005-2006 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 "lure/room.h"
-#include "lure/luredefs.h"
-#include "lure/res.h"
-#include "lure/screen.h"
-#include "lure/events.h"
-#include "lure/strings.h"
-#include "lure/scripts.h"
-
-namespace Lure {
-
-static Room *int_room;
-
-RoomLayer::RoomLayer(uint16 screenId, bool backgroundLayer): 
-		Surface(FULL_SCREEN_WIDTH, FULL_SCREEN_HEIGHT) {
-	loadScreen(screenId);	
-	byte cellIndex = 0;
-	byte *screenData = data().data();
-
-	memset(_cells, 0xff, FULL_HORIZ_RECTS*FULL_VERT_RECTS);
-
-	// Loop through each cell of the screen
-	for (int cellY = 0; cellY < NUM_VERT_RECTS; ++cellY) {
-		for (int cellX = 0; cellX < NUM_HORIZ_RECTS; ++cellX) {
-			bool hasPixels = false;
-
-			if (backgroundLayer) {
-				hasPixels = true;
-			} else {
-				// Check the cell
-				for (int yP = 0; yP < RECT_SIZE; ++yP) {
-					if (hasPixels) break;
-					byte *linePos = screenData + (cellY * RECT_SIZE + yP + 8) 
-						* FULL_SCREEN_WIDTH + (cellX * RECT_SIZE);
-
-					for (int xP = 0; xP < RECT_SIZE; ++xP) {
-						hasPixels = *linePos++ != 0;
-						if (hasPixels) break;
-					}
-				}
-			}
-
-			_cells[(cellY + NUM_EDGE_RECTS) * FULL_HORIZ_RECTS + NUM_EDGE_RECTS +
-				cellX] = !hasPixels ? 0xff : cellIndex++;
-		}
-	}
-}
-
-Room::Room(): _screen(Screen::getReference()) {
-	int_room = this;
-
-	_roomData = NULL;
-	_hotspotName[0] = '\0';
-	for (int ctr = 0; ctr < MAX_NUM_LAYERS; ++ctr) _layers[ctr] = NULL;
-	_numLayers = 0;
-	_showInfo = false;
-	_currentAction = NONE;
-}
-
-Room::~Room() {
-	for (int layerNum = 0; layerNum < _numLayers; ++layerNum)
-		if (_layers[layerNum])
-			delete _layers[layerNum];
-
-	int_room = NULL;
-}
-
-Room &Room::getReference() {
-	return *int_room;
-}
-
-// leaveRoom
-// Handles leaving the current room
-
-void Room::leaveRoom() {
-	Resources &r = Resources::getReference();
-
-	// Deallocate graphical layers from the room
-	for (int layerNum = 0; layerNum < _numLayers; ++layerNum)
-		if (_layers[layerNum]) {
-			delete _layers[layerNum];
-			_layers[layerNum] = NULL;
-		}
-
-	// Scan through the hotspot list and remove any uneeded entries 
-//r.activeHotspots().clear();
-	HotspotList &list = r.activeHotspots();
-	HotspotList::iterator i = list.begin();
-	while (i != list.end()) {
-		Hotspot *h = i.operator*();
-		if (!h->persistant()) {
-			i = list.erase(i);
-		} else {
-			++i;
-		}
-	}
-}
-
-void Room::loadRoomHotspots() {
-	Resources &r = Resources::getReference();
-	HotspotDataList &list = r.hotspotData();
-
-	HotspotDataList::iterator i;
-	for (i = list.begin(); i != list.end(); ++i) {
-		HotspotData *rec = *i;
-
-		if ((rec->hotspotId < 0x7530) && (rec->roomNumber == _roomNumber) && 
-			(rec->layer != 0))
-			r.activateHotspot(rec->hotspotId);
-	}
-}
-
-void Room::checkRoomHotspots() {
-	Mouse &m = Mouse::getReference();
-	Resources &r = Resources::getReference();
-	HotspotDataList &list = r.hotspotData();
-	HotspotData *entry = NULL;
-	int16 currentX = m.x();
-	int16 currentY = m.y();
-
-	HotspotDataList::iterator i;
-	for (i = list.begin(); i != list.end(); ++i) {
-		entry = *i;
-
-		bool skipFlag = (entry->roomNumber != _roomNumber);
-		if (!skipFlag) {
-			skipFlag = (((entry->flags & 0x80) == 0) && 
-				        ((entry->flags & 0x40) != 0)) ||
-				       ((entry->flags & 0x20) != 0);
-		}
-
-		if ((!skipFlag) && (entry->hotspotId < 0x409))
-			skipFlag = sub_112();
-		
-		if (!skipFlag && (entry->hotspotId >= 0x2710) && (entry->hotspotId <= 0x27ff)) {
-			RoomExitJoinData *rec = r.getExitJoin(entry->hotspotId);
-			if ((rec) && (!rec->blocked))
-				// Hotspot is over a room exit, and it's not blocked, so don't 
-				// register it as an active hotspot
-				skipFlag = true;
-		}
-
-		if (!skipFlag) {
-			// Check for a hotspot override
-			HotspotOverrideData *hsEntry = r.getHotspotOverride(entry->hotspotId);
-
-			if (hsEntry) {
-				// Check whether cursor is in override hotspot area
-				if ((currentX >= hsEntry->xs) && (currentX <= hsEntry->xe) &&
-					(currentY >= hsEntry->ys) && (currentY <= hsEntry->ye))
-					// Found to be in hotspot entry
-					break;
-			} else {
-				// Check whether cursor is in default hospot area
-				if ((currentX >= entry->startX) && (currentX < entry->startX + entry->width) && 
-					(currentY >= entry->startY) && (currentY < entry->startY + entry->height)) 
-					// Found hotspot entry
-					break;
-			}
-		}
-	}
-
-	if (i == list.end()) {
-		_hotspotId = 0;
-		_hotspotNameId = 0;
-		_hotspot = NULL;
-	} else {
-		_hotspotNameId = entry->nameId;
-		_hotspot = entry;
-		_hotspotId = entry->hotspotId;
-	}
-}
-
-uint8 Room::checkRoomExits() {
-	Mouse &m = Mouse::getReference();
-	Resources &r = Resources::getReference();
-
-	RoomExitHotspotList &exits = _roomData->exitHotspots;
-	if (exits.isEmpty()) return CURSOR_ARROW;
-	RoomExitJoinData *join;
-	bool skipFlag;
-
-	RoomExitHotspotList::iterator i;
-	for (i = exits.begin(); i != exits.end(); ++i) {
-		RoomExitHotspotData *rec = *i;
-		skipFlag = false;
-
-		if (rec->hotspotId != 0) {
-			join = r.getExitJoin(rec->hotspotId);
-			if ((join) && (join->blocked != 0))
-				skipFlag = true;
-		}
-
-		if (!skipFlag && (m.x() >= rec->xs) && (m.x() <= rec->xe) &&
-			(m.y() >= rec->ys) && (m.y() <= rec->ye)) {
-			// Cursor is within exit area
-			uint8 cursorNum = rec->cursorNum;
-
-			// If it's a hotspotted exit, change arrow to the + arrow
-			if (rec->hotspotId != 0) cursorNum += 7;
-
-			return cursorNum;
-		}
-	}
-
-	// No room exits found
-	return CURSOR_ARROW;
-}
-
-void Room::flagCoveredCells(Hotspot &h) {
-	int16 yStart = (h.y() - MENUBAR_Y_SIZE) / RECT_SIZE;
-	int16 yEnd = (h.y() + h.height() - 1 - MENUBAR_Y_SIZE) / RECT_SIZE;
-	int16 numY = yEnd - yStart + 1;
-	int16 xStart = h.x() / RECT_SIZE;
-	int16 xEnd = (h.x() + h.width() - 1) / RECT_SIZE;
-	int16 numX = xEnd - xStart + 1;
-
-	int index = yStart * NUM_HORIZ_RECTS + xStart;
-
-	for (int16 yP = 0; yP < numY; ++yP) {
-		for (int16 xP = 0; xP < numX; ++xP) {
-			int indexPos = index + xP;
-			if ((indexPos < 0) || (indexPos >= NUM_HORIZ_RECTS*NUM_VERT_RECTS)) 
-				continue;
-			_cells[index+xP] |= 0x81;
-			_cells2[index+xP] |= 1;
-		}
-		index += NUM_HORIZ_RECTS;
-	}
-}
-
-void Room::addAnimation(Hotspot &h) {
-	Surface &s = _screen.screen();
-	char buffer[10];
-	h.copyTo(&s);
-
-	if (_showInfo) {
-		int16 x = h.x();
-		int16 y = h.y();
-		if ((x >= 0) && (x <= 319) && (y >= 0) && (y <= 200)) {
-			sprintf(buffer, "%x", h.resource().hotspotId);
-			strcat(buffer, "h");
-			s.writeString(h.x(), h.y(), buffer, false);
-		}
-	}
-}
-
-void Room::addLayers(Hotspot &h) {
-	int16 hsX = h.x() + (4 * RECT_SIZE);
-	int16 hsY = h.y() + (4 * RECT_SIZE) - MENUBAR_Y_SIZE;
-
-	int16 xStart = hsX / RECT_SIZE;
-	int16 xEnd = (hsX + h.width()) / RECT_SIZE;
-	int16 numX = xEnd - xStart + 1;
-	int16 yStart = hsY / RECT_SIZE;
-	int16 yEnd = (hsY + h.height() - 1) / RECT_SIZE;
-	int16 numY = yEnd - yStart + 1;
-
-	for (int16 xCtr = 0; xCtr < numX; ++xCtr, ++xStart) {
-		int16 xs = xStart - 4;
-		if (xs < 0) continue;
-
-		// Check foreground layers for an occupied one
-/* DEBUG
-		int layerNum = 1;
-		while ((layerNum < _numLayers) &&
-					!_layers[layerNum]->isOccupied(xStart, yEnd)) 
-			++layerNum;
-		if (layerNum == _numLayers) continue;
-*/
-		int layerNum = _numLayers - 1;
-		while ((layerNum > 0) &&
-					!_layers[layerNum]->isOccupied(xStart, yEnd)) 
-			--layerNum;
-		if (layerNum == 0) continue;
-
-		int16 ye = yEnd - 4;
-		for (int16 yCtr = 0; yCtr < numY; ++yCtr, --ye) {
-			if (ye < 0) break;
-			addCell(xs, ye, layerNum);
-		}
-	}
-}
-
-void Room::addCell(int16 xp, int16 yp, int layerNum) {
-	Surface &s = _screen.screen();
-
-	while ((layerNum > 0) && !_layers[layerNum]->isOccupied(xp+4, yp+4))
-		--layerNum;
-	if (layerNum == 0) return;
-/* DEBUG
-	while ((layerNum < _numLayers) && !_layers[layerNum]->isOccupied(xp+4, yp+4))
-		++layerNum;
-	if (layerNum == _numLayers) return;
-*/
-	RoomLayer *layer = _layers[layerNum];
-
-	int index = ((yp * RECT_SIZE + 8) * FULL_SCREEN_WIDTH) + (xp * RECT_SIZE);
-	byte *srcPos = layer->data().data() + index;
-	byte *destPos = s.data().data() + index;
-
-	for (int yCtr = 0; yCtr < RECT_SIZE; ++yCtr) {
-		for (int xCtr = 0; xCtr < RECT_SIZE; ++xCtr, ++destPos) {
-			byte pixel = *srcPos++;
-			if (pixel) *destPos = pixel;
-		}
-
-		// Move to start of next cell line
-		srcPos += FULL_SCREEN_WIDTH - RECT_SIZE;
-		destPos += FULL_SCREEN_WIDTH - RECT_SIZE;
-	}
-
-	// Note: old version of screen layers load compresses loaded layers down to
-	// only a set of the non-empty rects. Since modern memory allows me to load
-	// all the layers completely, I'm bypassing the need to use cell index values
-}
-
-void Room::update() {
-	Surface &s = _screen.screen();
-	Resources &r = Resources::getReference();
-	HotspotList &hotspots = r.activeHotspots();
-	HotspotList::iterator i;
-
-	memset(_cells, 0x81, NUM_HORIZ_RECTS*NUM_VERT_RECTS);
-	memset(_cells2, 0x81, NUM_HORIZ_RECTS*NUM_VERT_RECTS);
-
-	_layers[0]->copyTo(&s);
-	for (int ctr = 1; ctr < _numLayers; ++ctr)
-		_layers[ctr]->transparentCopyTo(&s);
-
-	// Handle first layer (layer 3)
-	for (i = hotspots.begin(); i != hotspots.end(); ++i) {
-		Hotspot &h = *i.operator*();
-		if ((h.roomNumber() == _roomNumber) && h.isActiveAnimation() && (h.layer() == 3)) {
-			flagCoveredCells(h);
-			addAnimation(h);
-			addLayers(h);
-		}
-	}
-
-	// Handle second layer (layer 1) - do in order of Y axis
-	List<Hotspot *> tempList;
-	List<Hotspot *>::iterator iTemp;
-	for (i = hotspots.begin(); i != hotspots.end(); ++i) {
-		Hotspot *h = i.operator*();
-		if ((h->roomNumber() != _roomNumber) || !h->isActiveAnimation() 
-				|| (h->layer() != 1)) 
-			continue;
-		int16 endY = h->y() + h->height();
-
-		for (iTemp = tempList.begin(); iTemp != tempList.end(); ++iTemp) {
-			Hotspot *hTemp = iTemp.operator*();
-			int16 tempY = hTemp->y() + hTemp->height();
-			if (endY < tempY) {
-				if (iTemp != tempList.begin()) --iTemp;
-				break;
-			}
-		}
-		tempList.insert(iTemp, h);
-	}
-	for (iTemp = tempList.begin(); iTemp != tempList.end(); ++iTemp) {
-		Hotspot &h = *iTemp.operator*();
-		flagCoveredCells(h);
-		addAnimation(h);
-		addLayers(h);
-	}
-
-	// Handle third layer (layer 2)
-	for (i = hotspots.begin(); i != hotspots.end(); ++i) {
-		Hotspot &h = *i.operator*();
-		if ((h.roomNumber() == _roomNumber) && h.isActiveAnimation() && (h.layer() == 2)) {
-			flagCoveredCells(h);
-			addAnimation(h);
-		}
-	}
-
-	// Handle showing name of highlighted hotspot
-	if (_hotspotName[0] != '\0') {
-		if (_currentAction == NONE) {
-			s.writeString(0, 0, _hotspotName, false, DIALOG_TEXT_COLOUR);
-		} else {
-			char buffer[MAX_ACTION_NAME_SIZE + MAX_HOTSPOT_NAME_SIZE];
-			strcpy(buffer, actionList[_currentAction]);
-			strcat(buffer, " ");
-			strcat(buffer, _hotspotName);
-			s.writeString(0, 0, buffer, false, DIALOG_WHITE_COLOUR);
-		}
-	}
-
-	// If show information is turned on, show room and position
-	if (_showInfo) {
-		char buffer[64];
-		Mouse &m = Mouse::getReference();
-		sprintf(buffer, "Room %d Pos (%d,%d)", _roomNumber, m.x(), m.y());
-		s.writeString(FULL_SCREEN_WIDTH / 2, 0, buffer, false, DIALOG_TEXT_COLOUR);
-	}
-
-	_screen.update();
-}
-
-void Room::setRoomNumber(uint16 newRoomNumber, bool showOverlay) {
-	Resources &r = Resources::getReference();
-	_roomData = r.getRoom(newRoomNumber);
-	if (!_roomData)
-		error("Tried to change to non-existant room: %d", newRoomNumber);
-
-	_roomNumber = _roomData->roomNumber;
-	_descId = _roomData->descId;
-	
-	_screen.empty();
-	_screen.resetPalette();
-
-	if (_layers[0]) leaveRoom();
-
-	_numLayers = _roomData->numLayers;
-	if (showOverlay) ++_numLayers;
-
-	uint16 paletteId = (_roomData->layers[0] & 0xffe0) - 1;
-
-	for (uint8 layerNum = 0; layerNum < _numLayers; ++layerNum) 
-		_layers[layerNum] = new RoomLayer(_roomData->layers[layerNum],
-			layerNum == 0);
-
-	// Load in the palette, add in the two replacements segments, and then
-	// set to the system palette
-	Palette p(228, NULL, RGB64);
-	Palette tempPalette(paletteId);
-	p.copyFrom(&tempPalette);
-	r.insertPaletteSubset(p);
-	_screen.setPalette(&p);
-
-	if (_roomData->sequenceOffset != 0xffff)
-		Script::execute(_roomData->sequenceOffset);
-	loadRoomHotspots();
-	cursorMoved();
-
-	update();
-}
-
-// cursorMoved
-// Called as the cursor moves to handle any changes that must occur
-
-void Room::cursorMoved() {
-	uint16 cursorNew = CURSOR_ARROW;
-	uint16 oldHotspotId = _hotspotId;
-
-	Mouse &m = Mouse::getReference();
-	checkRoomHotspots();
-
-	if (_hotspotId != 0) {
-		cursorNew = CURSOR_CROSS;
-
-		if (oldHotspotId != _hotspotId) 
-			StringData::getReference().getString(_hotspotNameId, _hotspotName, NULL, NULL);
-	} else {
-		_hotspotName[0] = '\0';
-		cursorNew = checkRoomExits();
-	}
-
-	if (m.getCursorNum() != cursorNew) 
-		m.setCursorNum(cursorNew);
-}
-
-} // end of namespace Lure