tibia-rme/source/materials.cpp

//////////////////////////////////////////////////////////////////////
// This file is part of Remere's Map Editor
//////////////////////////////////////////////////////////////////////
// Remere's Map Editor 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 3 of the License, or
// (at your option) any later version.
//
// Remere's Map Editor 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, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////

#include "main.h"

#include "editor.h"
#include "items.h"
#include "monsters.h"

#include "gui.h"
#include "materials.h"
#include "brush.h"
#include "monster_brush.h"
#include "npc_brush.h"
#include "raw_brush.h"

Materials g_materials;

Materials::Materials() {
	////
}

Materials::~Materials() {
	clear();
}

void Materials::clear() {
	for (TilesetContainer::iterator iter = tilesets.begin(); iter != tilesets.end(); ++iter) {
		delete iter->second;
	}

	for (MaterialsExtensionList::iterator iter = extensions.begin(); iter != extensions.end(); ++iter) {
		delete *iter;
	}

	tilesets.clear();
	extensions.clear();
}

const MaterialsExtensionList &Materials::getExtensions() {
	return extensions;
}

MaterialsExtensionList Materials::getExtensionsByVersion(uint16_t version_id) {
	MaterialsExtensionList ret_list;
	for (MaterialsExtensionList::iterator iter = extensions.begin(); iter != extensions.end(); ++iter) {
		if ((*iter)->isForVersion(version_id)) {
			ret_list.push_back(*iter);
		}
	}
	return ret_list;
}

bool Materials::loadMaterials(const FileName &identifier, wxString &error, wxArrayString &warnings) {
	pugi::xml_document doc;
	pugi::xml_parse_result result = doc.load_file(identifier.GetFullPath().mb_str());
	if (!result) {
		warnings.push_back("Could not open " + identifier.GetFullName() + " (file not found or syntax error)");
		return false;
	}

	pugi::xml_node node = doc.child("materials");
	if (!node) {
		warnings.push_back(identifier.GetFullName() + ": Invalid rootheader.");
		return false;
	}

	unserializeMaterials(identifier, node, error, warnings);
	return true;
}

bool Materials::loadExtensions(FileName directoryName, wxString &error, wxArrayString &warnings) {
	directoryName.Mkdir(0755, wxPATH_MKDIR_FULL); // Create if it doesn't exist

	wxDir ext_dir(directoryName.GetPath());
	if (!ext_dir.IsOpened()) {
		error = "Could not open extensions directory.";
		return false;
	}

	wxString filename;
	if (!ext_dir.GetFirst(&filename)) {
		// No extensions found
		return true;
	}

	StringVector clientVersions;
	do {
		FileName fn;
		fn.SetPath(directoryName.GetPath());
		fn.SetFullName(filename);
		if (fn.GetExt() != "xml") {
			continue;
		}

		pugi::xml_document doc;
		pugi::xml_parse_result result = doc.load_file(fn.GetFullPath().mb_str());
		if (!result) {
			warnings.push_back("Could not open " + filename + " (file not found or syntax error)");
			continue;
		}

		pugi::xml_node extensionNode = doc.child("materialsextension");
		if (!extensionNode) {
			warnings.push_back(filename + ": Invalid rootheader.");
			continue;
		}

		pugi::xml_attribute attribute;
		if (!(attribute = extensionNode.attribute("name"))) {
			warnings.push_back(filename + ": Couldn't read extension name.");
			continue;
		}

		const std::string &extensionName = attribute.as_string();
		if (!(attribute = extensionNode.attribute("author"))) {
			warnings.push_back(filename + ": Couldn't read extension name.");
			continue;
		}

		const std::string &extensionAuthor = attribute.as_string();
		if (!(attribute = extensionNode.attribute("description"))) {
			warnings.push_back(filename + ": Couldn't read extension name.");
			continue;
		}

		const std::string &extensionDescription = attribute.as_string();
		if (extensionName.empty() || extensionAuthor.empty() || extensionDescription.empty()) {
			warnings.push_back(filename + ": Couldn't read extension attributes (name, author, description).");
			continue;
		}

		std::string extensionUrl = extensionNode.attribute("url").as_string();
		extensionUrl.erase(std::remove(extensionUrl.begin(), extensionUrl.end(), '\''));

		std::string extensionAuthorLink = extensionNode.attribute("authorurl").as_string();
		extensionAuthorLink.erase(std::remove(extensionAuthorLink.begin(), extensionAuthorLink.end(), '\''));

		MaterialsExtension* materialExtension = newd MaterialsExtension(extensionName, extensionAuthor, extensionDescription);
		materialExtension->url = extensionUrl;
		materialExtension->author_url = extensionAuthorLink;

		if ((attribute = extensionNode.attribute("client"))) {
			clientVersions.clear();
			const std::string &extensionClientString = attribute.as_string();

			size_t lastPosition = 0;
			size_t position = extensionClientString.find(';');
			while (position != std::string::npos) {
				clientVersions.push_back(extensionClientString.substr(lastPosition, position - lastPosition));
				lastPosition = position + 1;
				position = extensionClientString.find(';', lastPosition);
			}

			clientVersions.push_back(extensionClientString.substr(lastPosition));
			for (const std::string &version : clientVersions) {
				materialExtension->addVersion(version);
			}

			std::sort(materialExtension->version_list.begin(), materialExtension->version_list.end(), VersionComparisonPredicate);

			auto duplicate = std::unique(materialExtension->version_list.begin(), materialExtension->version_list.end());
			while (duplicate != materialExtension->version_list.end()) {
				materialExtension->version_list.erase(duplicate);
				duplicate = std::unique(materialExtension->version_list.begin(), materialExtension->version_list.end());
			}
		} else {
			warnings.push_back(filename + ": Extension is not available for any version.");
		}

		extensions.push_back(materialExtension);
		if (materialExtension->isForVersion(g_gui.GetCurrentVersionID())) {
			unserializeMaterials(filename, extensionNode, error, warnings);
		}
	} while (ext_dir.GetNext(&filename));

	return true;
}

bool Materials::unserializeMaterials(const FileName &filename, pugi::xml_node node, wxString &error, wxArrayString &warnings) {
	wxString warning;
	pugi::xml_attribute attribute;
	for (pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) {
		const std::string &childName = as_lower_str(childNode.name());
		if (childName == "include") {
			if (!(attribute = childNode.attribute("file"))) {
				continue;
			}

			FileName includeName;
			includeName.SetPath(filename.GetPath());
			includeName.SetName(wxString(attribute.as_string(), wxConvUTF8));

			wxString subError;
			if (!loadMaterials(includeName, subError, warnings)) {
				warnings.push_back("Error while loading file \"" + includeName.GetFullName() + "\": " + subError);
			}
		} else if (childName == "metaitem") {
			g_items.loadMetaItem(childNode);
		} else if (childName == "border") {
			g_brushes.unserializeBorder(childNode, warnings);
			if (warning.size()) {
				warnings.push_back("materials.xml: " + warning);
			}
		} else if (childName == "brush") {
			g_brushes.unserializeBrush(childNode, warnings);
			if (warning.size()) {
				warnings.push_back("materials.xml: " + warning);
			}
		} else if (childName == "tileset") {
			unserializeTileset(childNode, warnings);
		}
	}
	return true;
}

void Materials::createOtherTileset() {
	Tileset* others;
	if (tilesets["Others"] != nullptr) {
		others = tilesets["Others"];
		others->clear();
	} else {
		others = newd Tileset(g_brushes, "Others");
		tilesets["Others"] = others;
	}

	// There should really be an iterator to do this
	for (int32_t id = 0; id <= g_items.getMaxID(); ++id) {
		ItemType* type = g_items.getRawItemType(id);
		if (!type) {
			continue;
		}

		if (!type->isMetaItem()) {
			Brush* brush;
			if (type->in_other_tileset) {
				others->getCategory(TILESET_RAW)->brushlist.push_back(type->raw_brush);
				continue;
			} else if (!type->raw_brush) {
				brush = type->raw_brush = newd RAWBrush(type->id);
				type->has_raw = true;
				g_brushes.addBrush(type->raw_brush);
			} else if (!type->has_raw) {
				brush = type->raw_brush;
			} else {
				continue;
			}

			brush->flagAsVisible();
			others->getCategory(TILESET_RAW)->brushlist.push_back(type->raw_brush);
			type->in_other_tileset = true;
		}
	}

	for (MonsterMap::iterator iter = g_monsters.begin(); iter != g_monsters.end(); ++iter) {
		MonsterType* type = iter->second;
		if (type->in_other_tileset) {
			others->getCategory(TILESET_MONSTER)->brushlist.push_back(type->brush);
		} else if (type->brush == nullptr) {
			type->brush = newd MonsterBrush(type);
			g_brushes.addBrush(type->brush);
			type->brush->flagAsVisible();
			type->in_other_tileset = true;

			others->getCategory(TILESET_MONSTER)->brushlist.push_back(type->brush);
		}
	}
}

void Materials::createNpcTileset() {
	Tileset* npcTileset;
	if (tilesets["NPCs"] != nullptr) {
		npcTileset = tilesets["NPCs"];
		npcTileset->clear();
	} else {
		npcTileset = newd Tileset(g_brushes, "NPCs");
		tilesets["NPCs"] = npcTileset;
	}

	for (NpcMap::iterator iter = g_npcs.begin(); iter != g_npcs.end(); ++iter) {
		NpcType* type = iter->second;
		if (type->in_other_tileset) {
			npcTileset->getCategory(TILESET_NPC)->brushlist.push_back(type->brush);
		} else if (type->brush == nullptr) {
			type->brush = newd NpcBrush(type);
			g_brushes.addBrush(type->brush);
			type->brush->flagAsVisible();
			type->in_other_tileset = true;
			npcTileset->getCategory(TILESET_NPC)->brushlist.push_back(type->brush);
		}
	}
}

bool Materials::unserializeTileset(pugi::xml_node node, wxArrayString &warnings) {
	pugi::xml_attribute attribute;
	if (!(attribute = node.attribute("name"))) {
		warnings.push_back("Couldn't read tileset name");
		return false;
	}

	const std::string &name = attribute.as_string();

	Tileset* tileset;
	auto it = tilesets.find(name);
	if (it != tilesets.end()) {
		tileset = it->second;
	} else {
		tileset = newd Tileset(g_brushes, name);
		tilesets.insert(std::make_pair(name, tileset));
	}

	for (pugi::xml_node childNode = node.first_child(); childNode; childNode = childNode.next_sibling()) {
		tileset->loadCategory(childNode, warnings);
	}
	return true;
}

bool Materials::isInTileset(Item* item, std::string tilesetName) const {
	const ItemType &type = g_items.getItemType(item->getID());
	return type.id != 0 && (isInTileset(type.brush, tilesetName) || isInTileset(type.doodad_brush, tilesetName) || isInTileset(type.raw_brush, tilesetName));
}

bool Materials::isInTileset(Brush* brush, std::string tilesetName) const {
	if (!brush) {
		return false;
	}

	TilesetContainer::const_iterator tilesetiter = tilesets.find(tilesetName);
	if (tilesetiter == tilesets.end()) {
		return false;
	}
	Tileset* tileset = tilesetiter->second;

	return tileset->containsBrush(brush);
}