From 040380b706249fa55fca2778251382f0d4450125 Mon Sep 17 00:00:00 2001 From: Philipp Sehmisch Date: Wed, 12 Dec 2007 15:45:25 +0000 Subject: Added my tmxcopy tool for copying parts of maps to other maps. --- tools/tmxcopy/map.cpp | 371 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 371 insertions(+) create mode 100644 tools/tmxcopy/map.cpp (limited to 'tools/tmxcopy/map.cpp') diff --git a/tools/tmxcopy/map.cpp b/tools/tmxcopy/map.cpp new file mode 100644 index 00000000..0674ae1a --- /dev/null +++ b/tools/tmxcopy/map.cpp @@ -0,0 +1,371 @@ +/* + * TMXCopy + * Copyright 2007 Philipp Sehmisch + * + * + * TMXCopy 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 + * any later version. + * + * TMXCopy 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 TMXCopy; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include + +#include + +#include "xmlutils.h" +#include "zlibutils.h" +#include "base64.h" +#include "tostring.h" + +#include "map.hpp" + +Map::Map(std::string filename): + mMaxGid(0) +{ + std::cout<<"Loading map "<name, BAD_CAST "map")) { + std::cerr<name, BAD_CAST "tileset")) + { + //add tilesets to vector of used tilesets + Tileset* tileset = new Tileset; + tileset->name = XML::getProperty(node, "name", "Unnamed"); + tileset->tilewidth = XML::getProperty(node, "tilewidth", 0); + tileset->tileheight = XML::getProperty(node, "tileheight", 0); + tileset->firstgid = XML::getProperty(node, "firstgid", 0); + for_each_xml_child_node(imageNode, node) + { + if (xmlStrEqual(imageNode->name, BAD_CAST "image")) + tileset->imagefile = XML::getProperty(imageNode, "source", ""); + } + + //add tileset to tileset list + Map::mTilesets.push_back(tileset); + } + } + + for_each_xml_child_node(node, rootNode) + { + if (xmlStrEqual(node->name, BAD_CAST "layer")) + { + Layer* layer = new Layer; + layer->resize(mWidth * mHeight); + //build layer information + for_each_xml_child_node(dataNode, node) + { + if (!xmlStrEqual(dataNode->name, BAD_CAST "data")) continue; + + std::string encoding = XML::getProperty(dataNode, "encoding", ""); + std::string compression = XML::getProperty(dataNode, "compression", ""); + + if (encoding != "base64") + { + std::cerr<<"Layers in "<xmlChildrenNode; + if (!dataChild) + continue; + + int len = strlen((const char*)dataChild->content) + 1; + unsigned char *charData = new unsigned char[len + 1]; + const char *charStart = (const char*)dataChild->content; + unsigned char *charIndex = charData; + + while (*charStart) { + if (*charStart != ' ' && *charStart != '\t' && + *charStart != '\n') + { + *charIndex = *charStart; + charIndex++; + } + charStart++; + } + *charIndex = '\0'; + + int binLen; + unsigned char *binData = + php3_base64_decode(charData, strlen((char*)charData), &binLen); + + delete[] charData; + + if (binData) { + if (compression == "gzip") + { + unsigned char *inflated; + unsigned int inflatedSize = + inflateMemory(binData, binLen, inflated); + free(binData); + binData = inflated; + binLen = inflatedSize; + if (inflated == NULL) + { + std::cerr<<"Error: while decompressing layer "<at(c).tileset = -1; + layer->at(c).index = 0; + } + else + { + for (int s = mTilesets.size()-1; s >= 0; s--) + { + if (mTilesets.at(s)->firstgid < gid) + { + layer->at(c).tileset = s; + layer->at(c).index = gid - mTilesets.at(s)->firstgid; + if (mMaxGid < gid) mMaxGid = gid; + break; + } + } + } + + c++; + } + free(binData); + } else { + std::cerr<<"error processing layer data in "< srcMap->getWidth()) { + std::cerr<<"Error: Area exceeds right map border of source map!"; + checkPassed = false; + } + if (srcY + srcHeight > srcMap->getHeight()) { + std::cerr<<"Error: Area exceeds lower map border of source map!"; + checkPassed = false; + } + if (destX + srcWidth > mWidth) { + std::cerr<<"Error: Area exceeds right map border of target map!"; + checkPassed = false; + } + if (destY + srcHeight > mHeight) { + std::cerr<<"Error: Area exceeds lower map border of target map!"; + checkPassed = false; + } + if (!checkPassed) return false; + + std::map translation; + translation[-1] = -1; + std::vector* srcTilesets = srcMap->getTilesets(); + + //add new tilesets and add redundant tilesets to list of redundand tilesets + for (int a = 0; a < srcTilesets->size(); a++) + { + int b; + for (b = 0; b < mTilesets.size(); b++) + { + if (*srcTilesets->at(a) == *mTilesets.at(b)) + { + break; + } + } + if (b == mTilesets.size()) + { + mMaxGid += srcTilesets->at(a)->firstgid; + srcTilesets->at(a)->firstgid = mMaxGid;//it is possible to get some holes in the gid index this way but who cares, we got 32bit. + mTilesets.push_back(srcTilesets->at(a)); + } + translation[a] = b; + } + + //combining layer information + for (int i = 0; i < srcMap->getNumberOfLayers(); i++) + { + Layer* srcLayer = srcMap->getLayer(i); + Layer* destLayer = mLayers.at(i); + + for (int y=0; ygetWidth() * (y + srcY) + (x + srcX); + int tgtIndex = mWidth * (y + destY) + (x + destX); + Tile tmpTile = srcLayer->at(srcIndex); + tmpTile.tileset = translation[tmpTile.tileset]; + destLayer->at(tgtIndex) = tmpTile; + } + } + } + + std::clog<<"copying successful!"< toRemove; + for_each_xml_child_node(node, rootNode) + { + if ( xmlStrEqual(node->name, BAD_CAST "tileset") + || xmlStrEqual(node->name, BAD_CAST "layer")) + { + toRemove.push_back(node); + } + } + + while (!toRemove.empty()) + { + xmlUnlinkNode(toRemove.back()); + xmlFreeNode(toRemove.back()); + toRemove.pop_back(); + } + + //TODO: reorganize GIDs + + //add new tileset information to XML tree + for (int i = 0; i< mTilesets.size(); i++) + { + xmlNodePtr newNode; + + xmlAddChild(rootNode, xmlNewDocText(mXmlDoc, BAD_CAST " ")); + newNode = xmlNewNode(NULL, BAD_CAST "tileset"); + xmlNewProp(newNode, BAD_CAST "name", BAD_CAST mTilesets.at(i)->name.c_str()); + xmlNewProp(newNode, BAD_CAST "firstgid", BAD_CAST toString(mTilesets.at(i)->firstgid).c_str()); + xmlNewProp(newNode, BAD_CAST "tilewidth", BAD_CAST toString(mTilesets.at(i)->tilewidth).c_str()); + xmlNewProp(newNode, BAD_CAST "tileheight", BAD_CAST toString(mTilesets.at(i)->tileheight).c_str()); + xmlAddChild(newNode, xmlNewDocText(mXmlDoc, BAD_CAST "\n ")); + xmlNodePtr imageNode = xmlNewNode(NULL, BAD_CAST "image"); + xmlNewProp(imageNode, BAD_CAST "source", BAD_CAST mTilesets.at(i)->imagefile.c_str()); + xmlAddChild(newNode, imageNode); + xmlAddChild(newNode, xmlNewDocText(mXmlDoc, BAD_CAST "\n ")); + xmlAddChild(rootNode, newNode); + xmlAddChild(rootNode, xmlNewDocText(mXmlDoc, BAD_CAST "\n")); + } + + //add new layer information to XML tree + for (int i = 0; i < mLayers.size(); i++) + { + //lay out layer information in binary + unsigned char* binData = (unsigned char*)malloc(mWidth * mHeight * 4); + + for (int a=0; a < mWidth * mHeight; a++) + { + Tile tile = mLayers.at(i)->at(a); + int ldata; + if (tile.tileset != -1) + { + ldata = tile.index + mTilesets.at(tile.tileset)->firstgid; + } else { + ldata = 0; + } + + binData[a * 4 + 0] = (ldata & 0x000000ff); + binData[a * 4 + 1] = (ldata & 0x0000ff00) >> 8; + binData[a * 4 + 2] = (ldata & 0x00ff0000) >> 16; + binData[a * 4 + 3] = (ldata & 0xff000000) >> 24; + } + + + // GZIP layer information + // Doesn't work yet. + /* + unsigned char* gzipData = (unsigned char*)malloc((mWidth * mHeight * 4) + 128); + unsigned int gzipLen; + compressMemory (binData, (mWidth * mHeight * 4) + 128, gzipData, gzipLen); + free (binData); + std::cout<<"GZIP length: "<