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-rw-r--r--lure/room.cpp485
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
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@@ -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
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