scummvm/engines/drascula/objects.cpp
2009-05-13 11:59:49 +00:00

293 lines
6.6 KiB
C++

/* 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.
*
* $URL$
* $Id$
*
*/
#include "drascula/drascula.h"
namespace Drascula {
void DrasculaEngine::pickObject(int object) {
if (currentChapter == 6)
loadPic("iconsp.alg", backSurface);
else if (currentChapter == 4)
loadPic("icons2.alg", backSurface);
else if (currentChapter == 5)
loadPic("icons3.alg", backSurface);
else
loadPic("icons.alg", backSurface);
chooseObject(object);
if (currentChapter == 2)
loadPic(menuBackground, backSurface);
else
loadPic(99, backSurface);
}
void DrasculaEngine::chooseObject(int object) {
if (currentChapter == 5) {
if (takeObject == 1 && !_menuScreen && pickedObject != 16)
addObject(pickedObject);
} else {
if (takeObject == 1 && !_menuScreen)
addObject(pickedObject);
}
for (int i = 0; i < OBJHEIGHT; i++)
memcpy(mouseCursor + i * OBJWIDTH, backSurface + _x1d_menu[object] + (_y1d_menu[object] + i) * 320, OBJWIDTH);
setCursor(kCursorCurrentItem);
takeObject = 1;
pickedObject = object;
}
int DrasculaEngine::removeObject(int obj) {
int result = 1;
for (int h = 1; h < 43; h++) {
if (inventoryObjects[h] == obj) {
inventoryObjects[h] = 0;
result = 0;
break;
}
}
return result;
}
void DrasculaEngine::gotoObject(int pointX, int pointY) {
bool cursorVisible = isCursorVisible();
hideCursor();
if (currentChapter == 5 || currentChapter == 6) {
if (hare_se_ve == 0) {
curX = roomX;
curY = roomY;
updateRoom();
updateScreen();
return;
}
}
roomX = pointX;
roomY = pointY;
startWalking();
for (;;) {
updateRoom();
updateScreen();
if (characterMoved == 0)
break;
}
if (walkToObject == 1) {
walkToObject = 0;
trackProtagonist = trackFinal;
}
updateRoom();
updateScreen();
if (cursorVisible)
showCursor();
}
void DrasculaEngine::checkObjects() {
int l, veo = 0;
for (l = 0; l < numRoomObjs; l++) {
if (mouseX > x1[l] && mouseY > y1[l]
&& mouseX < x2[l] && mouseY < y2[l]
&& visible[l] == 1 && isDoor[l] == 0) {
strcpy(textName, objName[l]);
_hasName = true;
veo = 1;
}
}
if (mouseX > curX + 2 && mouseY > curY + 2
&& mouseX < curX + curWidth - 2 && mouseY < curY + curHeight - 2) {
if (currentChapter == 2 || veo == 0) {
strcpy(textName, "hacker");
_hasName = true;
veo = 1;
}
}
if (veo == 0)
_hasName = false;
}
void DrasculaEngine::removeObject() {
int h = 0, n;
updateRoom();
for (n = 1; n < 43; n++){
if (whichObject() == n) {
h = inventoryObjects[n];
inventoryObjects[n] = 0;
if (h != 0)
takeObject = 1;
}
}
updateEvents();
if (takeObject == 1)
chooseObject(h);
}
bool DrasculaEngine::pickupObject() {
int h = pickedObject;
checkFlags = 1;
updateRoom();
showMenu();
updateScreen();
// Objects with an ID smaller than 7 are the inventory verbs
if (pickedObject >= 7) {
for (int n = 1; n < 43; n++) {
if (whichObject() == n && inventoryObjects[n] == 0) {
inventoryObjects[n] = h;
takeObject = 0;
checkFlags = 0;
}
}
}
if (checkFlags == 1) {
if (checkMenuFlags())
return true;
}
updateEvents();
if (takeObject == 0)
selectVerb(kVerbNone);
return false;
}
void DrasculaEngine::addObject(int obj) {
int h, position = 0;
for (h = 1; h < 43; h++) {
if (inventoryObjects[h] == obj)
position = 1;
}
if (position == 0) {
for (h = 1; h < 43; h++) {
if (inventoryObjects[h] == 0) {
inventoryObjects[h] = obj;
position = 1;
break;
}
}
}
}
int DrasculaEngine::whichObject() {
int n = 0;
for (n = 1; n < 43; n++) {
if (mouseX > _itemLocations[n].x && mouseY > _itemLocations[n].y &&
mouseX < _itemLocations[n].x + OBJWIDTH &&
mouseY < _itemLocations[n].y + OBJHEIGHT)
break;
}
return n;
}
void DrasculaEngine::updateVisible() {
if (currentChapter == 1) {
// nothing
} else if (currentChapter == 2) {
if (roomNumber == 2 && flags[40] == 0)
visible[3] = 0;
else if (roomNumber == 3 && flags[3] == 1)
visible[8] = 0;
else if (roomNumber == 6 && flags[1] == 1 && flags[10] == 0) {
visible[2] = 0;
visible[4] = 1;
} else if (roomNumber == 7 && flags[35] == 1)
visible[3] = 0;
else if (roomNumber == 14 && flags[5] == 1)
visible[4] = 0;
else if (roomNumber == 18 && flags[28] == 1)
visible[2] = 0;
} else if (currentChapter == 3) {
// nothing
} else if (currentChapter == 4) {
if (roomNumber == 23 && flags[0] == 0 && flags[11] == 0)
visible[2] = 1;
if (roomNumber == 23 && flags[0] == 1 && flags[11] == 0)
visible[2] = 0;
if (roomNumber == 21 && flags[10] == 1)
visible[2] = 0;
if (roomNumber == 22 && flags[26] == 1) {
visible[2] = 0;
visible[1] = 1;
}
if (roomNumber == 22 && flags[27] == 1)
visible[3] = 0;
if (roomNumber == 26 && flags[21] == 0)
strcpy(objName[2], _textmisc[0]);
if (roomNumber == 26 && flags[18] == 1)
visible[2] = 0;
if (roomNumber == 26 && flags[12] == 1)
visible[1] = 0;
if (roomNumber == 35 && flags[14] == 1)
visible[2] = 0;
if (roomNumber == 35 && flags[17] == 1)
visible[3] = 1;
if (roomNumber == 35 && flags[15] == 1)
visible[1] = 0;
} else if (currentChapter == 5) {
if (roomNumber == 49 && flags[6] == 1)
visible[2] = 0;
if (roomNumber == 49 && flags[6] == 0)
visible[1] = 0;
if (roomNumber == 49 && flags[6] == 1)
visible[1] = 1;
if (roomNumber == 45 && flags[6] == 1)
visible[3] = 1;
if (roomNumber == 53 && flags[2] == 1)
visible[3] = 0;
if (roomNumber == 54 && flags[13] == 1)
visible[3] = 0;
if (roomNumber == 55 && flags[8] == 1)
visible[1] = 0;
} else if (currentChapter == 6) {
if (roomNumber == 58 && flags[8] == 0)
isDoor[1] = 0;
if (roomNumber == 58 && flags[8] == 1)
isDoor[1] = 1;
if (roomNumber == 59)
isDoor[1] = 0;
if (roomNumber == 60) {
trackDrascula = 0;
drasculaX = 155;
drasculaY = 69;
}
}
}
} // End of namespace Drascula