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-rw-r--r--Level.cpp260
1 files changed, 0 insertions, 260 deletions
diff --git a/Level.cpp b/Level.cpp
deleted file mode 100644
index 2867ab9..0000000
--- a/Level.cpp
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Level.cpp
- *
- * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation, either version 3 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "Level.h"
-#include "Texture.h"
-#include <libxml/tree.h>
-#include <libxml/valid.h>
-
-#include <iostream>
-
-namespace Zoom {
-
-boost::shared_ptr<Level> Level::loadLevel(const std::string &filename) {
- boost::shared_ptr<Level> level;
-
- xmlDocPtr doc = xmlParseFile(("levels/"+filename).c_str());
-
- if(doc) {
- if(validateLevel(doc)) {
- xmlNodePtr root = xmlDocGetRootElement(doc);
- if(root && !xmlStrcmp(root->name, (xmlChar*)"level")) {
- level = boost::shared_ptr<Level>(new Level);
-
- for(xmlNodePtr node = root->children; node != 0; node = node->next) {
- if(node->type != XML_ELEMENT_NODE)
- continue;
-
- if(!xmlStrcmp(node->name, (xmlChar*)"info")) {
- level->loadLevelInfo(node);
- }
- else if(!xmlStrcmp(node->name, (xmlChar*)"rooms")) {
- level->loadRooms(node);
- }
- else if(!xmlStrcmp(node->name, (xmlChar*)"textures")) {
- level->loadTextures(node);
- }
- }
-
- for(std::list<Room>::iterator room = level->rooms.begin(); room != level->rooms.end(); ++room) {
- for(std::list<BSPTree::TriangleRecord>::iterator wall = room->walls.begin(); wall != room->walls.end(); ++wall) {
- boost::shared_ptr<WallData> wallData = boost::dynamic_pointer_cast<WallData>(wall->data);
-
- if(!wallData->texture.empty()) {
- std::map<std::string, unsigned>::iterator texture = level->textures.find(wallData->texture);
-
- if(texture != level->textures.end())
- wall->triangle.setTexture(texture->second);
- }
- }
- }
- }
- }
-
- xmlFreeDoc(doc);
- }
-
- xmlCleanupParser();
-
- return level;
-}
-
-void Level::loadLevelInfo(xmlNodePtr infoNode) {
- for(xmlNodePtr node = infoNode->children; node != 0; node = node->next) {
- if(node->type != XML_ELEMENT_NODE)
- continue;
-
- if(!xmlStrcmp(node->name, (xmlChar*)"name")) {
- xmlChar *data = xmlNodeGetContent(node);
- name = (char*)data;
- xmlFree(data);
- }
- else if(!xmlStrcmp(node->name, (xmlChar*)"desc")) {
- xmlChar *data = xmlNodeGetContent(node);
- description = (char*)data;
- xmlFree(data);
- }
- else if(!xmlStrcmp(node->name, (xmlChar*)"start")) {
- startPoint = loadVector(node);
- }
- }
-}
-
-void Level::loadRooms(xmlNodePtr roomsNode) {
- for(xmlNodePtr node = roomsNode->children; node != 0; node = node->next) {
- if(node->type == XML_ELEMENT_NODE && !xmlStrcmp(node->name, (xmlChar*)"room")) {
- loadRoom(node);
- }
- }
-}
-
-void Level::loadRoom(xmlNodePtr roomNode) {
- rooms.push_back(Room());
-
- xmlChar *data = xmlGetProp(roomNode, (xmlChar*)"id");
- if(data) {
- rooms.back().id = (char*)data;
-
- xmlFree(data);
- }
-
- for(xmlNodePtr node = roomNode->children; node != 0; node = node->next) {
- if(node->type == XML_ELEMENT_NODE && !xmlStrcmp(node->name, (xmlChar*)"triangle")) {
- rooms.back().walls.push_back(loadWall(node));
- }
- }
-}
-
-void Level::loadTextures(xmlNodePtr texturesNode) {
- for(xmlNodePtr node = texturesNode->children; node != 0; node = node->next) {
- if(node->type == XML_ELEMENT_NODE && !xmlStrcmp(node->name, (xmlChar*)"texture")) {
- std::string id, name;
-
- xmlChar *data = xmlGetProp(node, (xmlChar*)"id");
- if(data) {
- id = (char*)data;
- xmlFree(data);
- }
-
- data = xmlGetProp(node, (xmlChar*)"name");
- if(data) {
- name = (char*)data;
- xmlFree(data);
- }
-
- if(!id.empty() && !name.empty()) {
- unsigned texture = Texture::loadTexture(name);
-
- if(texture) {
- textures.insert(std::make_pair(id, texture));
- }
- }
- }
- }
-}
-
-BSPTree::TriangleRecord Level::loadWall(xmlNodePtr wallNode) {
- boost::shared_ptr<WallData> wallData(new WallData);
-
- BSPTree::TriangleRecord wall;
- wall.data = wallData;
-
-
- xmlChar *data = xmlGetProp(wallNode, (xmlChar*)"texture");
- if(data) {
- wallData->texture = (char*)data;
- xmlFree(data);
- }
-
- int vertexNum = -1;
-
- for(xmlNodePtr node = wallNode->children; node != 0; node = node->next) {
- if(node->type != XML_ELEMENT_NODE)
- continue;
-
- if(!xmlStrcmp(node->name, (xmlChar*)"vertex")) {
- if(++vertexNum > 2)
- break;
-
- wall.triangle.setVertex(vertexNum, loadVector(node));
- }
- else if(!xmlStrcmp(node->name, (xmlChar*)"normal")) {
- if(vertexNum < 0)
- continue;
-
- wall.triangle.setNormal(vertexNum, loadVector(node));
- }
- else if(!xmlStrcmp(node->name, (xmlChar*)"texcoords")) {
- if(vertexNum < 0) continue;
-
- data = xmlGetProp(node, (xmlChar*)"s");
- if(data) {
- wall.triangle.getTexCoords(vertexNum)[0] = atof((char*)data);
- xmlFree(data);
- }
-
- data = xmlGetProp(node, (xmlChar*)"t");
- if(data) {
- wall.triangle.getTexCoords(vertexNum)[1] = atof((char*)data);
- xmlFree(data);
- }
- }
- }
-
- vmml::vec3f normal = wall.triangle.computeNormal();
-
- if(normal.squared_length() > 0) {
- normal.normalize();
-
- for(int i = 0; i < 3; ++i) {
- if(wall.triangle.getNormal(i).squared_length() == 0)
- wall.triangle.setNormal(i, normal);
- }
- }
-
-
- return wall;
-}
-
-vmml::vec3f Level::loadVector(xmlNodePtr node) {
- vmml::vec3f ret(vmml::vec3f::ZERO);
-
- xmlChar *data = xmlGetProp(node, (xmlChar*)"x");
- if(data) {
- ret.x() = atof((char*)data);
- xmlFree(data);
- }
-
- data = xmlGetProp(node, (xmlChar*)"y");
- if(data) {
- ret.y() = atof((char*)data);
- xmlFree(data);
- }
-
- data = xmlGetProp(node, (xmlChar*)"z");
- if(data) {
- ret.z() = atof((char*)data);
- xmlFree(data);
- }
-
- return ret;
-}
-
-bool Level::validateLevel(xmlDocPtr doc) {
- bool ret = false;
-
- xmlDtdPtr dtd = xmlParseDTD((xmlChar*)"-//libzoom//DTD level 0.1//EN", (xmlChar*)"levels/level.dtd");
-
- if(dtd) {
- xmlValidCtxtPtr validCtxt = xmlNewValidCtxt();
-
- if(validCtxt) {
- if(xmlValidateDtd(validCtxt, doc, dtd))
- ret = true;
-
- xmlFreeValidCtxt(validCtxt);
- }
-
- xmlFreeDtd(dtd);
- }
-
- return ret;
-}
-
-}
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