mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
154 lines
3.2 KiB
C++
154 lines
3.2 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.
|
|
*
|
|
*/
|
|
|
|
#include "scumm/he/moonbase/ai_node.h"
|
|
|
|
namespace Scumm {
|
|
|
|
IContainedObject::IContainedObject(IContainedObject &sourceContainedObject) {
|
|
_objID = sourceContainedObject.getObjID();
|
|
_valueG = sourceContainedObject.getG();
|
|
}
|
|
|
|
int Node::_nodeCount = 0;
|
|
|
|
Node::Node() {
|
|
_parent = NULL;
|
|
_depth = 0;
|
|
_nodeCount++;
|
|
_contents = NULL;
|
|
}
|
|
|
|
Node::Node(Node *sourceNode) {
|
|
_parent = NULL;
|
|
_children = sourceNode->getChildren();
|
|
|
|
_depth = sourceNode->getDepth();
|
|
|
|
_contents = sourceNode->getContainedObject()->duplicate();
|
|
}
|
|
|
|
Node::~Node() {
|
|
if (_contents != NULL) {
|
|
delete _contents;
|
|
_contents = NULL;
|
|
}
|
|
|
|
_nodeCount--;
|
|
}
|
|
|
|
int Node::generateChildren() {
|
|
int numChildren = _contents->numChildrenToGen();
|
|
|
|
int numChildrenGenerated = numChildren;
|
|
int errorCode = -1;
|
|
static int i = 0;
|
|
|
|
while (i < numChildren) {
|
|
Node *tempNode = new Node;
|
|
_children.push_back(tempNode);
|
|
tempNode->setParent(this);
|
|
tempNode->setDepth(_depth + 1);
|
|
|
|
int completionFlag;
|
|
|
|
IContainedObject *thisContObj = _contents->createChildObj(i, completionFlag);
|
|
assert(!(thisContObj != NULL && completionFlag == 0));
|
|
|
|
if (!completionFlag) {
|
|
_children.pop_back();
|
|
delete tempNode;
|
|
return 0;
|
|
}
|
|
|
|
i++;
|
|
|
|
if (thisContObj != NULL) {
|
|
tempNode->setContainedObject(thisContObj);
|
|
} else {
|
|
_children.pop_back();
|
|
delete tempNode;
|
|
numChildrenGenerated--;
|
|
}
|
|
}
|
|
|
|
i = 0;
|
|
|
|
if (numChildrenGenerated > 0)
|
|
return numChildrenGenerated;
|
|
|
|
return errorCode;
|
|
}
|
|
|
|
|
|
int Node::generateNextChild() {
|
|
int numChildren = _contents->numChildrenToGen();
|
|
|
|
static int i = 0;
|
|
|
|
Node *tempNode = new Node;
|
|
_children.push_back(tempNode);
|
|
tempNode->setParent(this);
|
|
tempNode->setDepth(_depth + 1);
|
|
|
|
int compFlag;
|
|
IContainedObject *thisContObj = _contents->createChildObj(i, compFlag);
|
|
|
|
if (thisContObj != NULL) {
|
|
tempNode->setContainedObject(thisContObj);
|
|
} else {
|
|
_children.pop_back();
|
|
delete tempNode;
|
|
}
|
|
|
|
++i;
|
|
|
|
if (i > numChildren)
|
|
i = 0;
|
|
|
|
return i;
|
|
}
|
|
|
|
Node *Node::popChild() {
|
|
Node *temp;
|
|
|
|
temp = _children.back();
|
|
_children.pop_back();
|
|
return temp;
|
|
}
|
|
|
|
Node *Node::getFirstStep() {
|
|
Node *currentNode = this;
|
|
|
|
if (currentNode->getParent() == NULL)
|
|
return currentNode;
|
|
|
|
while (currentNode->getParent()->getParent() != NULL)
|
|
currentNode = currentNode->getParent();
|
|
|
|
assert(currentNode->getDepth() == 1);
|
|
|
|
return currentNode;
|
|
}
|
|
|
|
} // End of namespace Scumm
|