/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2012 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * 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 * 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, see <http://www.gnu.org/licenses/>. */ #include "map.h" #include "actorspritemanager.h" #include "client.h" #include "configuration.h" #include "graphics.h" #include "graphicsvertexes.h" #include "logger.h" #include "particle.h" #include "simpleanimation.h" #include "tileset.h" #include "localplayer.h" #include "resources/ambientlayer.h" #include "resources/image.h" #include "resources/resourcemanager.h" #include "gui/gui.h" #include "gui/palette.h" #include "gui/sdlfont.h" #include "gui/widgets/chattab.h" #include "utils/dtor.h" #include "utils/mkdir.h" #include "utils/stringutils.h" #include <queue> #include <limits.h> #include <sys/stat.h> #include "debug.h" /** * A location on a tile map. Used for pathfinding, open list. */ struct Location { /** * Constructor. */ Location(int px, int py, MetaTile *ptile): x(px), y(py), tile(ptile) {} /** * Comparison operator. */ bool operator< (const Location &loc) const { return tile->Fcost > loc.tile->Fcost; } int x, y; MetaTile *tile; }; class ActorFunctuator { public: bool operator()(const Actor *a, const Actor *b) const { if (!a || !b) return false; return a->getSortPixelY() < b->getSortPixelY(); } } actorCompare; TileAnimation::TileAnimation(Animation *ani): mLastImage(nullptr) { mAnimation = new SimpleAnimation(ani); } TileAnimation::~TileAnimation() { delete mAnimation; mAnimation = nullptr; } void TileAnimation::update(int ticks) { if (!mAnimation) return; // update animation mAnimation->update(ticks); // exchange images Image *img = mAnimation->getCurrentImage(); if (img != mLastImage) { for (std::vector<std::pair<MapLayer*, int> >::const_iterator i = mAffected.begin(); i != mAffected.end(); ++i) { if (i->first) i->first->setTile(i->second, img); } mLastImage = img; } } MapLayer::MapLayer(int x, int y, int width, int height, bool fringeLayer): mX(x), mY(y), mWidth(width), mHeight(height), mIsFringeLayer(fringeLayer), mHighlightAttackRange(config.getBoolValue("highlightAttackRange")) { const int size = mWidth * mHeight; mTiles = new Image*[size]; std::fill_n(mTiles, size, static_cast<Image*>(nullptr)); config.addListener("highlightAttackRange", this); } MapLayer::~MapLayer() { config.removeListener("highlightAttackRange", this); delete[] mTiles; delete_all(mTempRows); mTempRows.clear(); } void MapLayer::optionChanged(const std::string &value) { if (value == "highlightAttackRange") { mHighlightAttackRange = config.getBoolValue("highlightAttackRange"); } } void MapLayer::setTile(int x, int y, Image *img) { setTile(x + y * mWidth, img); } void MapLayer::draw(Graphics *graphics, int startX, int startY, int endX, int endY, int scrollX, int scrollY, int debugFlags) const { if (!player_node) return; startX -= mX; startY -= mY; endX -= mX; endY -= mY; if (startX < 0) startX = 0; if (startY < 0) startY = 0; if (endX > mWidth) endX = mWidth; if (endY > mHeight) endY = mHeight; const int dx = (mX * 32) - scrollX; const int dy = (mY * 32) - scrollY + 32; const bool flag = (debugFlags != Map::MAP_SPECIAL && debugFlags != Map::MAP_SPECIAL2); for (int y = startY; y < endY; y++) { const int y32 = y * 32; const int yWidth = y * mWidth; const int py0 = y32 + dy; Image **tilePtr = mTiles + startX + yWidth; for (int x = startX; x < endX; x++, tilePtr++) { const int x32 = x * 32; int c = 0; Image *img = *tilePtr; if (img) { const int px = x32 + dx; const int py = py0 - img->mBounds.h; if (flag || img->mBounds.h <= 32) { int width = 0; // here need not draw over player position c = getTileDrawWidth(img, endX - x, width); if (!c) { graphics->drawImage(img, px, py); } else { graphics->drawImagePattern(img, px, py, width, img->mBounds.h); } } } x += c; } } } void MapLayer::updateSDL(Graphics *graphics, int startX, int startY, int endX, int endY, int scrollX, int scrollY, int debugFlags) { delete_all(mTempRows); mTempRows.clear(); startX -= mX; startY -= mY; endX -= mX; endY -= mY; if (startX < 0) startX = 0; if (startY < 0) startY = 0; if (endX > mWidth) endX = mWidth; if (endY > mHeight) endY = mHeight; const int dx = (mX * 32) - scrollX; const int dy = (mY * 32) - scrollY + 32; const bool flag = (debugFlags != Map::MAP_SPECIAL && debugFlags != Map::MAP_SPECIAL2); for (int y = startY; y < endY; y++) { MapRowVertexes *row = new MapRowVertexes(); mTempRows.push_back(row); Image *lastImage = nullptr; ImageVertexes *imgVert = nullptr; const int yWidth = y * mWidth; const int py0 = y * 32 + dy; Image **tilePtr = mTiles + startX + yWidth; for (int x = startX; x < endX; x++, tilePtr++) { Image *img = *tilePtr; if (img) { const int px = x * 32 + dx; const int py = py0 - img->mBounds.h; if (flag || img->mBounds.h <= 32) { if (lastImage != img) { imgVert = new ImageVertexes(); imgVert->image = img; row->images.push_back(imgVert); lastImage = img; } graphics->calcTile(imgVert, px, py); } } } } } void MapLayer::drawSDL(Graphics *graphics) { MapRows::const_iterator rit = mTempRows.begin(); MapRows::const_iterator rit_end = mTempRows.end(); while (rit != rit_end) { MepRowImages *images = &(*rit)->images; MepRowImages::const_iterator iit = images->begin(); MepRowImages::const_iterator iit_end = images->end(); while (iit != iit_end) { graphics->drawTile(*iit); ++ iit; } ++ rit; } } void MapLayer::updateOGL(Graphics *graphics, int startX, int startY, int endX, int endY, int scrollX, int scrollY, int debugFlags) { delete_all(mTempRows); mTempRows.clear(); startX -= mX; startY -= mY; endX -= mX; endY -= mY; if (startX < 0) startX = 0; if (startY < 0) startY = 0; if (endX > mWidth) endX = mWidth; if (endY > mHeight) endY = mHeight; const int dx = (mX * 32) - scrollX; const int dy = (mY * 32) - scrollY + 32; const bool flag = (debugFlags != Map::MAP_SPECIAL && debugFlags != Map::MAP_SPECIAL2); for (int y = startY; y < endY; y++) { MapRowVertexes *row = new MapRowVertexes(); mTempRows.push_back(row); Image *lastImage = nullptr; ImageVertexes *imgVert = nullptr; const int yWidth = y * mWidth; const int py0 = y * 32 + dy; std::map<Image*, ImageVertexes*> imgSet; Image **tilePtr = mTiles + startX + yWidth; for (int x = startX; x < endX; x++, tilePtr++) { Image *img = *tilePtr; if (img) { const int px = x * 32 + dx; const int py = py0 - img->mBounds.h; if (flag || img->mBounds.h <= 32) { if (lastImage != img) { if (img->mBounds.w > 32) imgSet.clear(); imgSet[lastImage] = imgVert; if (imgSet.find(img) != imgSet.end()) { imgVert = imgSet[img]; } else { imgVert = new ImageVertexes(); imgVert->image = img; row->images.push_back(imgVert); } lastImage = img; } graphics->calcTile(imgVert, px, py); } } } } } void MapLayer::drawOGL(Graphics *graphics) { MapRows::const_iterator rit = mTempRows.begin(); MapRows::const_iterator rit_end = mTempRows.end(); while (rit != rit_end) { MepRowImages *images = &(*rit)->images; MepRowImages::const_iterator iit = images->begin(); MepRowImages::const_iterator iit_end = images->end(); while (iit != iit_end) { graphics->drawTile(*iit); ++ iit; } ++ rit; } } void MapLayer::drawFringe(Graphics *graphics, int startX, int startY, int endX, int endY, int scrollX, int scrollY, const Actors *actors, int debugFlags, int yFix) const { if (!player_node || !mSpecialLayer || !mTempLayer) return; startX -= mX; startY -= mY; endX -= mX; endY -= mY; if (startX < 0) startX = 0; if (startY < 0) startY = 0; if (endX > mWidth) endX = mWidth; if (endY > mHeight) endY = mHeight; Actors::const_iterator ai = actors->begin(); const int dx = (mX * 32) - scrollX; const int dy = (mY * 32) - scrollY + 32; int specialWidth = mSpecialLayer->mWidth; int specialHeight = mSpecialLayer->mHeight; for (int y = startY; y < endY; y++) { const int y32 = y * 32; const int y32s = (y + yFix) * 32; const int yWidth = y * mWidth; // If drawing the fringe layer, make sure all actors above this row of // tiles have been drawn while (ai != actors->end() && (*ai)->getPixelY() <= y32s) { (*ai)->draw(graphics, -scrollX, -scrollY); ++ ai; } if (debugFlags == Map::MAP_SPECIAL3 || debugFlags == Map::MAP_BLACKWHITE) { if (y < specialHeight) { int ptr = y * specialWidth; const int py1 = y32 - scrollY; int endX1 = endX; if (endX1 > specialWidth) endX1 = specialWidth; if (endX1 < 0) endX1 = 0; for (int x = startX; x < endX1; x++) { const int px1 = x * 32 - scrollX; MapItem *item = mSpecialLayer->mTiles[ptr + x]; if (item) item->draw(graphics, px1, py1, 32, 32); item = mTempLayer->mTiles[ptr + x]; if (item) item->draw(graphics, px1, py1, 32, 32); } } } else { const int py0 = y32 + dy; const int py1 = y32 - scrollY; Image **tilePtr = mTiles + startX + yWidth; for (int x = startX; x < endX; x++, tilePtr++) { const int x32 = x * 32; const int px1 = x32 - scrollX; int c = 0; Image *img = *tilePtr; if (img) { const int px = x32 + dx; const int py = py0 - img->mBounds.h; if ((debugFlags != Map::MAP_SPECIAL && debugFlags != Map::MAP_SPECIAL2) || img->mBounds.h <= 32) { int width = 0; // here need not draw over player position c = getTileDrawWidth(img, endX - x, width); if (!c) { graphics->drawImage(img, px, py); } else { graphics->drawImagePattern(img, px, py, width, img->mBounds.h); } } } if (y < specialHeight) { int c1 = c; if (c1 + x + 1 > specialWidth) c1 = specialWidth - x - 1; if (c1 < 0) c1 = 0; int ptr = y * specialWidth + x; for (int x1 = 0; x1 < c1 + 1; x1 ++) { MapItem *item1 = mSpecialLayer->mTiles[ptr + x1]; MapItem *item2 = mTempLayer->mTiles[ptr + x1]; if (item1 || item2) { const int px2 = px1 + (x1 * 32); if (item1 && item1->mType != MapItem::EMPTY) item1->draw(graphics, px2, py1, 32, 32); if (item2 && item2->mType != MapItem::EMPTY) item2->draw(graphics, px2, py1, 32, 32); } } } x += c; } } } // Draw any remaining actors if (debugFlags != Map::MAP_SPECIAL3) { while (ai != actors->end()) { (*ai)->draw(graphics, -scrollX, -scrollY); ++ai; } if (mHighlightAttackRange && player_node) { const int px = player_node->getPixelX() - scrollX - 16; const int py = player_node->getPixelY() - scrollY - 32; const int attackRange = player_node->getAttackRange() * 32; int x = px - attackRange; int y = py - attackRange; int w = 2 * attackRange + 32; int h = w; if (attackRange <= 32) { x -= 16; y -= 16; w += 32; h += 32; } if (userPalette) { graphics->setColor(userPalette->getColorWithAlpha( UserPalette::ATTACK_RANGE)); graphics->fillRectangle(gcn::Rectangle( x, y, w, h)); graphics->setColor(userPalette->getColorWithAlpha( UserPalette::ATTACK_RANGE_BORDER)); graphics->drawRectangle(gcn::Rectangle( x, y, w, h)); } } } } int MapLayer::getTileDrawWidth(Image *img, int endX, int &width) const { Image *img1 = img; int c = 0; if (!img1) { width = 0; return c; } width = img1->mBounds.w; for (int x = 1; x < endX; x++) { img ++; if (img != img1) break; c ++; if (img) width += img->mBounds.w; } return c; } Map::Map(int width, int height, int tileWidth, int tileHeight): mWidth(width), mHeight(height), mTileWidth(tileWidth), mTileHeight(tileHeight), mMaxTileHeight(height), mHasWarps(false), mDebugFlags(MAP_NORMAL), mOnClosedList(1), mOnOpenList(2), mLastAScrollX(0.0f), mLastAScrollY(0.0f), mOverlayDetail(config.getIntValue("OverlayDetail")), mOpacity(config.getFloatValue("guialpha")), mPvp(0), mTilesetsIndexed(false), mIndexedTilesets(nullptr), mIndexedTilesetsSize(0), mActorFixX(0), mActorFixY(0), mFringeLayer(nullptr), mLastX(-1), mLastY(-1), mLastScrollX(-1), mLastScrollY(-1), mDrawX(-1), mDrawY(-1), mDrawScrollX(-1), mDrawScrollY(-1), mRedrawMap(true), mBeingOpacity(false) { const int size = mWidth * mHeight; mDebugFlags = 0; mMetaTiles = new MetaTile[size]; for (int i = 0; i < NB_BLOCKTYPES; i++) { mOccupation[i] = new unsigned[size]; memset(mOccupation[i], 0, size * sizeof(unsigned)); } mSpecialLayer = new SpecialLayer(width, height); mTempLayer = new SpecialLayer(width, height, true); mObjects = new ObjectsLayer(width, height); config.addListener("OverlayDetail", this); config.addListener("guialpha", this); config.addListener("beingopacity", this); mOpacity = config.getFloatValue("guialpha"); if (mOpacity != 1.0f) mBeingOpacity = config.getBoolValue("beingopacity"); else mBeingOpacity = false; #ifdef USE_OPENGL mOpenGL = config.getIntValue("opengl"); #else mOpenGL = 0; #endif } Map::~Map() { config.removeListener("OverlayDetail", this); config.removeListener("guialpha", this); config.removeListener("beingopacity", this); // delete metadata, layers, tilesets and overlays delete[] mMetaTiles; for (int i = 0; i < NB_BLOCKTYPES; i++) delete[] mOccupation[i]; mFringeLayer = nullptr; delete_all(mLayers); delete_all(mTilesets); delete_all(mForegrounds); delete_all(mBackgrounds); delete_all(mTileAnimations); delete mSpecialLayer; mSpecialLayer = nullptr; delete mTempLayer; mTempLayer = nullptr; delete mObjects; mObjects = nullptr; delete_all(mMapPortals); } void Map::optionChanged(const std::string &value) { if (value == "OverlayDetail") { mOverlayDetail = config.getIntValue("OverlayDetail"); } else if (value == "guialpha") { mOpacity = config.getFloatValue("guialpha"); if (mOpacity != 1.0f) mBeingOpacity = config.getBoolValue("beingopacity"); else mBeingOpacity = false; } else if (value == "beingopacity") { if (mOpacity != 1.0f) mBeingOpacity = config.getBoolValue("beingopacity"); else mBeingOpacity = false; } } void Map::initializeAmbientLayers() { ResourceManager *resman = ResourceManager::getInstance(); // search for "foreground*" or "overlay*" (old term) in map properties for (int i = 0; /* terminated by a break */; i++) { std::string name; if (hasProperty("foreground" + toString(i) + "image")) name = "foreground" + toString(i); else if (hasProperty("overlay" + toString(i) + "image")) name = "overlay" + toString(i); else break; // the FOR loop Image *img = resman->getImage(getProperty(name + "image")); const float speedX = getFloatProperty(name + "scrollX"); const float speedY = getFloatProperty(name + "scrollY"); const float parallax = getFloatProperty(name + "parallax"); const bool keepRatio = getBoolProperty(name + "keepratio"); if (img) { mForegrounds.push_back( new AmbientLayer(img, parallax, speedX, speedY, keepRatio)); // The AmbientLayer takes control over the image. img->decRef(); } } // search for "background*" in map properties for (int i = 0; hasProperty("background" + toString(i) + "image"); i++) { const std::string name = "background" + toString(i); Image *img = resman->getImage(getProperty(name + "image")); const float speedX = getFloatProperty(name + "scrollX"); const float speedY = getFloatProperty(name + "scrollY"); const float parallax = getFloatProperty(name + "parallax"); const bool keepRatio = getBoolProperty(name + "keepratio"); if (img) { mBackgrounds.push_back( new AmbientLayer(img, parallax, speedX, speedY, keepRatio)); // The AmbientLayer takes control over the image. img->decRef(); } } } void Map::addLayer(MapLayer *layer) { if (layer) { mLayers.push_back(layer); if (layer->isFringeLayer() && !mFringeLayer) mFringeLayer = layer; } } void Map::addTileset(Tileset *tileset) { if (!tileset) return; mTilesets.push_back(tileset); if (tileset->getHeight() > mMaxTileHeight) mMaxTileHeight = tileset->getHeight(); } void Map::update(int ticks) { // Update animated tiles for (std::map<int, TileAnimation*>::const_iterator iAni = mTileAnimations.begin(); iAni != mTileAnimations.end(); ++iAni) { if (iAni->second) iAni->second->update(ticks); } } void Map::draw(Graphics *graphics, int scrollX, int scrollY) { if (!player_node) return; // Calculate range of tiles which are on-screen const int endPixelY = graphics->mHeight + scrollY + mTileHeight - 1 + mMaxTileHeight - mTileHeight; const int startX = scrollX / mTileWidth; const int startY = scrollY / mTileHeight; const int endX = (graphics->mWidth + scrollX + mTileWidth - 1) / mTileWidth; const int endY = endPixelY / mTileHeight; // Make sure actors are sorted ascending by Y-coordinate // so that they overlap correctly // if (mSpritesUpdated) // { mActors.sort(actorCompare); // mSpritesUpdated = false; // } // update scrolling of all ambient layers updateAmbientLayers(static_cast<float>(scrollX), static_cast<float>(scrollY)); // Draw backgrounds drawAmbientLayers(graphics, BACKGROUND_LAYERS, mOverlayDetail); if (mDebugFlags == MAP_BLACKWHITE && userPalette) { graphics->setColor(userPalette->getColorWithAlpha( UserPalette::WALKABLE_HIGHLIGHT)); graphics->fillRectangle(gcn::Rectangle(0, 0, graphics->mWidth, graphics->mHeight)); } // draw the game world Layers::const_iterator layeri = mLayers.begin(); bool overFringe = false; int updateFlag = 0; if (mOpenGL == 1) { if (mLastX != startX || mLastY != startY || mLastScrollX != scrollX || mLastScrollY != scrollY) { // player moving mLastX = startX; mLastY = startY; mLastScrollX = scrollX; mLastScrollY = scrollY; updateFlag = 2; } else if (mRedrawMap || startX != mDrawX || startY != mDrawY || scrollX != mDrawScrollX || scrollY != mDrawScrollY) { // player mode to new position mRedrawMap = false; mDrawX = startX; mDrawY = startY; mDrawScrollX = scrollX; mDrawScrollY = scrollY; updateFlag = 1; } } if (mDebugFlags == MAP_SPECIAL3 || mDebugFlags == MAP_BLACKWHITE) { if (mFringeLayer) { mFringeLayer->setSpecialLayer(mSpecialLayer); mFringeLayer->setTempLayer(mTempLayer); mFringeLayer->drawFringe(graphics, startX, startY, endX, endY, scrollX, scrollY, &mActors, mDebugFlags, mActorFixY); } } else { for (; layeri != mLayers.end() && !overFringe; ++layeri) { if ((*layeri)->isFringeLayer()) { (*layeri)->setSpecialLayer(mSpecialLayer); (*layeri)->setTempLayer(mTempLayer); if (mDebugFlags == MAP_SPECIAL2) overFringe = true; (*layeri)->drawFringe(graphics, startX, startY, endX, endY, scrollX, scrollY, &mActors, mDebugFlags, mActorFixY); } else { if (mOpenGL == 1 && updateFlag != 2) { if (updateFlag) { (*layeri)->updateOGL(graphics, startX, startY, endX, endY, scrollX, scrollY, mDebugFlags); } (*layeri)->drawOGL(graphics); } else { /* if (updateFlag) { (*layeri)->updateSDL(graphics, startX, startY, endX, endY, scrollX, scrollY, mDebugFlags); } (*layeri)->drawSDL(graphics); */ (*layeri)->draw(graphics, startX, startY, endX, endY, scrollX, scrollY, mDebugFlags); } } } } // Don't draw if gui opacity == 1 if (mBeingOpacity && mOpacity != 1.0f) { // Draws beings with a lower opacity to make them visible // even when covered by a wall or some other elements... Actors::const_iterator ai = mActors.begin(); while (ai != mActors.end()) { if (Actor *actor = *ai) { if (!mOpenGL && (actor->getTileX() < startX || actor->getTileX() > endX || actor->getTileY() < startY || actor->getTileY() > endY)) { ++ai; continue; } // For now, just draw actors with only one layer. if (actor->getNumberOfLayers() == 1) { actor->setAlpha(0.3f); actor->draw(graphics, -scrollX, -scrollY); actor->setAlpha(1.0f); } } ++ai; } } drawAmbientLayers(graphics, FOREGROUND_LAYERS, mOverlayDetail); } void Map::drawCollision(Graphics *graphics, int scrollX, int scrollY, int debugFlags) { int endPixelY = graphics->mHeight + scrollY + mTileHeight - 1; int startX = scrollX / mTileWidth; int startY = scrollY / mTileHeight; int endX = (graphics->mWidth + scrollX + mTileWidth - 1) / mTileWidth; int endY = endPixelY / mTileHeight; if (startX < 0) startX = 0; if (startY < 0) startY = 0; if (endX > mWidth) endX = mWidth; if (endY > mHeight) endY = mHeight; if (debugFlags < MAP_SPECIAL) { graphics->setColor(gcn::Color(0, 0, 0, 64)); graphics->drawNet( startX * mTileWidth - scrollX, startY * mTileHeight - scrollY, endX * mTileWidth - scrollX, endY * mTileHeight - scrollY, 32, 32); } for (int y = startY; y < endY; y++) { const int yWidth = y * mWidth; int tilePtr = startX + yWidth; for (int x = startX; x < endX; x++, tilePtr++) { int width = 0; int x0 = x; if (mMetaTiles[tilePtr].blockmask & BLOCKMASK_WALL) { width = 32; for (int x2 = tilePtr + 1; x < endX; x2 ++) { if (!(mMetaTiles[x2].blockmask & BLOCKMASK_WALL)) { break; } width += 32; x ++; tilePtr ++; } if (width && userPalette) { graphics->setColor(userPalette->getColorWithAlpha( UserPalette::COLLISION_HIGHLIGHT)); graphics->fillRectangle(gcn::Rectangle( x0 * mTileWidth - scrollX, y * mTileHeight - scrollY, width, 32)); } } if (x < endX && mMetaTiles[tilePtr].blockmask & BLOCKMASK_AIR) { width = 32; for (int x2 = tilePtr + 1; x < endX; x2 ++) { if (!(mMetaTiles[x2].blockmask & BLOCKMASK_AIR)) { break; } width += 32; x ++; tilePtr ++; } if (width && userPalette) { graphics->setColor(userPalette->getColorWithAlpha( UserPalette::AIR_COLLISION_HIGHLIGHT)); graphics->fillRectangle(gcn::Rectangle( x0 * mTileWidth - scrollX, y * mTileHeight - scrollY, width, 32)); } } if (x < endX && mMetaTiles[tilePtr].blockmask & BLOCKMASK_WATER) { width = 32; for (int x2 = tilePtr + 1; x < endX; x2 ++) { if (!(mMetaTiles[x2].blockmask & BLOCKMASK_WATER)) { break; } width += 32; x ++; tilePtr ++; } if (width && userPalette) { graphics->setColor(userPalette->getColorWithAlpha( UserPalette::WATER_COLLISION_HIGHLIGHT)); graphics->fillRectangle(gcn::Rectangle( x0 * mTileWidth - scrollX, y * mTileHeight - scrollY, width, 32)); } } } } } void Map::updateAmbientLayers(float scrollX, float scrollY) { static int lastTick = tick_time; // static = only initialized at first call if (mLastAScrollX == 0.0f && mLastAScrollY == 0.0f) { // First call - initialisation mLastAScrollX = scrollX; mLastAScrollY = scrollY; } // Update Overlays float dx = scrollX - mLastAScrollX; float dy = scrollY - mLastAScrollY; int timePassed = get_elapsed_time(lastTick); std::vector<AmbientLayer*>::const_iterator i; for (i = mBackgrounds.begin(); i != mBackgrounds.end(); ++i) (*i)->update(timePassed, dx, dy); for (i = mForegrounds.begin(); i != mForegrounds.end(); ++i) (*i)->update(timePassed, dx, dy); mLastAScrollX = scrollX; mLastAScrollY = scrollY; lastTick = tick_time; } void Map::drawAmbientLayers(Graphics *graphics, LayerType type, int detail) { // Detail 0 = no ambient effects except background image if (detail <= 0 && type != BACKGROUND_LAYERS) return; // find out which layer list to draw std::vector<AmbientLayer*> *layers; switch (type) { case FOREGROUND_LAYERS: layers = &mForegrounds; break; case BACKGROUND_LAYERS: layers = &mBackgrounds; break; default: // New type of ambient layers added here without adding it // to Map::drawAmbientLayers. assert(false); break; } // Draw overlays for (std::vector<AmbientLayer*>::const_iterator i = layers->begin(); i != layers->end(); ++i) { if (*i) (*i)->draw(graphics, graphics->mWidth, graphics->mHeight); // Detail 1: only one overlay, higher: all overlays if (detail == 1) break; } } Tileset *Map::getTilesetWithGid(int gid) const { if (gid >= 0 && gid < mIndexedTilesetsSize) return mIndexedTilesets[gid]; else return nullptr; } void Map::blockTile(int x, int y, BlockType type) { if (type == BLOCKTYPE_NONE || !contains(x, y)) return; const int tileNum = x + y * mWidth; if (mOccupation[type][tileNum] < UINT_MAX && (++mOccupation[type][tileNum]) > 0) { switch (type) { case BLOCKTYPE_WALL: mMetaTiles[tileNum].blockmask |= BLOCKMASK_WALL; break; case BLOCKTYPE_CHARACTER: mMetaTiles[tileNum].blockmask |= BLOCKMASK_CHARACTER; break; case BLOCKTYPE_MONSTER: mMetaTiles[tileNum].blockmask |= BLOCKMASK_MONSTER; break; case BLOCKTYPE_AIR: mMetaTiles[tileNum].blockmask |= BLOCKMASK_AIR; break; case BLOCKTYPE_WATER: mMetaTiles[tileNum].blockmask |= BLOCKMASK_WATER; break; case BLOCKTYPE_GROUND: mMetaTiles[tileNum].blockmask |= BLOCKMASK_GROUND; break; default: case BLOCKTYPE_NONE: case NB_BLOCKTYPES: // Do nothing. break; } } } bool Map::getWalk(int x, int y, unsigned char walkmask) const { // You can't walk outside of the map if (x < 0 || y < 0 || x >= mWidth || y >= mHeight) return false; // Check if the tile is walkable return !(mMetaTiles[x + y * mWidth].blockmask & walkmask); } bool Map::occupied(int x, int y) const { const ActorSprites &actors = actorSpriteManager->getAll(); ActorSpritesConstIterator it, it_end; for (it = actors.begin(), it_end = actors.end(); it != it_end; ++it) { const ActorSprite *actor = *it; //+++ if (actor->getTileX() == x && actor->getTileY() == y // && being->getSubType() != 45) if (actor->getTileX() == x && actor->getTileY() == y && actor->getType() != ActorSprite::FLOOR_ITEM) { return true; } } return false; } bool Map::contains(int x, int y) const { return x >= 0 && y >= 0 && x < mWidth && y < mHeight; } MetaTile *Map::getMetaTile(int x, int y) const { return &mMetaTiles[x + y * mWidth]; } Actors::iterator Map::addActor(Actor *actor) { mActors.push_front(actor); // mSpritesUpdated = true; return mActors.begin(); } void Map::removeActor(Actors::iterator iterator) { mActors.erase(iterator); // mSpritesUpdated = true; } const std::string Map::getMusicFile() const { return getProperty("music"); } const std::string Map::getName() const { if (hasProperty("name")) return getProperty("name"); return getProperty("mapname"); } const std::string Map::getFilename() const { std::string fileName = getProperty("_filename"); int lastSlash = static_cast<int>(fileName.rfind("/")) + 1; int lastDot = static_cast<int>(fileName.rfind(".")); return fileName.substr(lastSlash, lastDot - lastSlash); } Position Map::checkNodeOffsets(int radius, unsigned char walkMask, const Position &position) const { // Pre-computing character's position in tiles const int tx = position.x / 32; const int ty = position.y / 32; // Pre-computing character's position offsets. int fx = position.x % 32; int fy = position.y % 32; // Compute the being radius: // FIXME: Hande beings with more than 1/2 tile radius by not letting them // go or spawn in too narrow places. The server will have to be aware // of being's radius value (in tiles) to handle this gracefully. if (radius > 32 / 2) radius = 32 / 2; // set a default value if no value returned. if (radius < 1) radius = 32 / 3; // We check diagonal first as they are more restrictive. // Top-left border check if (!getWalk(tx - 1, ty - 1, walkMask) && fy < radius && fx < radius) { fx = radius; fy = radius; } // Top-right border check if (!getWalk(tx + 1, ty - 1, walkMask) && (fy < radius) && fx > (32 - radius)) { fx = 32 - radius; fy = radius; } // Bottom-left border check if (!getWalk(tx - 1, ty + 1, walkMask) && fy > (32 - radius) && fx < radius) { fx = radius; fy = 32 - radius; } // Bottom-right border check if (!getWalk(tx + 1, ty + 1, walkMask) && fy > (32 - radius) && fx > (32 - radius)) { fx = 32 - radius; fy = fx; } // Fix coordinates so that the player does not seem to dig into walls. if (fx > (32 - radius) && !getWalk(tx + 1, ty, walkMask)) fx = 32 - radius; else if (fx < radius && !getWalk(tx - 1, ty, walkMask)) fx = radius; else if (fy > (32 - radius) && !getWalk(tx, ty + 1, walkMask)) fy = 32 - radius; else if (fy < radius && !getWalk(tx, ty - 1, walkMask)) fy = radius; return Position(tx * 32 + fx, ty * 32 + fy); } Path Map::findPixelPath(int startPixelX, int startPixelY, int endPixelX, int endPixelY, int radius, unsigned char walkMask, int maxCost) { Path myPath = findPath(startPixelX / 32, startPixelY / 32, endPixelX / 32, endPixelY / 32, walkMask, maxCost); // Don't compute empty coordinates. if (myPath.empty()) return myPath; // Find the starting offset float startOffsetX = static_cast<float>(startPixelX % 32); float startOffsetY = static_cast<float>(startPixelY % 32); // Find the ending offset float endOffsetX = static_cast<float>(endPixelX % 32); float endOffsetY = static_cast<float>(endPixelY % 32); // Find the distance, and divide it by the number of steps int changeX = static_cast<int>((endOffsetX - startOffsetX) / static_cast<float>(myPath.size())); int changeY = static_cast<int>((endOffsetY - startOffsetY) / static_cast<float>(myPath.size())); // Convert the map path to pixels over tiles // And add interpolation between the starting and ending offsets Path::iterator it = myPath.begin(); int i = 0; while (it != myPath.end()) { // A position that is valid on the start and end tile is not // necessarily valid on all the tiles in between, so check the offsets. *it = checkNodeOffsets(radius, walkMask, it->x * 32 + startOffsetX + static_cast<float>(changeX * i), it->y * 32 + startOffsetY + static_cast<float>(changeY * i)); i++; ++it; } // Remove the last path node, as it's more clever to go to the destination. // It also permit to avoid zigzag at the end of the path, // especially with mouse. Position destination = checkNodeOffsets(radius, walkMask, endPixelX, endPixelY); myPath.pop_back(); myPath.push_back(destination); return myPath; } Path Map::findPath(int startX, int startY, int destX, int destY, unsigned char walkmask, int maxCost) { // The basic walking cost of a tile. static int const basicCost = 100; // Path to be built up (empty by default) Path path; if (startX >= mWidth || startY >= mHeight) return path; // Declare open list, a list with open tiles sorted on F cost std::priority_queue<Location> openList; // Return when destination not walkable if (!getWalk(destX, destY, walkmask)) return path; // Reset starting tile's G cost to 0 MetaTile *startTile = &mMetaTiles[startX + startY * mWidth]; startTile->Gcost = 0; // Add the start point to the open list openList.push(Location(startX, startY, startTile)); bool foundPath = false; // Keep trying new open tiles until no more tiles to try or target found while (!openList.empty() && !foundPath) { // Take the location with the lowest F cost from the open list. Location curr = openList.top(); openList.pop(); // If the tile is already on the closed list, this means it has already // been processed with a shorter path to the start point (lower G cost) if (curr.tile->whichList == mOnClosedList) continue; // Put the current tile on the closed list curr.tile->whichList = mOnClosedList; const int curWidth = curr.y * mWidth; // Check the adjacent tiles for (int dy = -1; dy <= 1; dy++) { const int y = curr.y + dy; const int yWidth = y * mWidth; const int dy1 = std::abs(y - destY); for (int dx = -1; dx <= 1; dx++) { // Calculate location of tile to check const int x = curr.x + dx; // Skip if if we're checking the same tile we're leaving from, // or if the new location falls outside of the map boundaries if ((dx == 0 && dy == 0) || !contains(x, y)) continue; MetaTile *newTile = &mMetaTiles[x + yWidth]; // Skip if the tile is on the closed list or is not walkable // unless its the destination tile //+++ here need check block must depend on player abilities. if (!newTile || newTile->whichList == mOnClosedList || ((newTile->blockmask & walkmask) && !(x == destX && y == destY)) || (newTile->blockmask & BLOCKMASK_WALL)) { continue; } // When taking a diagonal step, verify that we can skip the // corner. if (dx != 0 && dy != 0) { MetaTile *t1 = &mMetaTiles[curr.x + (curr.y + dy) * mWidth]; MetaTile *t2 = &mMetaTiles[curr.x + dx + curWidth]; //+++ here need check block must depend on player abilities. if (!t1 || !t2 || ((t1->blockmask | t2->blockmask) & BLOCKMASK_WALL)) { continue; } } // Calculate G cost for this route, ~sqrt(2) for moving diagonal int Gcost = curr.tile->Gcost + (dx == 0 || dy == 0 ? basicCost : basicCost * 362 / 256); /* Demote an arbitrary direction to speed pathfinding by adding a defect (TODO: change depending on the desired visual effect, e.g. a cross-product defect toward destination). Important: as long as the total defect along any path is less than the basicCost, the pathfinder will still find one of the shortest paths! */ if (dx == 0 || dy == 0) { // Demote horizontal and vertical directions, so that two // consecutive directions cannot have the same Fcost. ++Gcost; } // It costs extra to walk through a being (needs to be enough // to make it more attractive to walk around). // if (occupied(x, y)) // { // Gcost += 3 * basicCost; // } // Skip if Gcost becomes too much // Warning: probably not entirely accurate if (maxCost > 0 && Gcost > maxCost * basicCost) continue; if (newTile->whichList != mOnOpenList) { // Found a new tile (not on open nor on closed list) /* Update Hcost of the new tile. The pathfinder does not work reliably if the heuristic cost is higher than the real cost. In particular, using Manhattan distance is forbidden here. */ int dx1 = std::abs(x - destX); newTile->Hcost = std::abs(dx1 - dy1) * basicCost + std::min(dx1, dy1) * (basicCost * 362 / 256); // Set the current tile as the parent of the new tile newTile->parentX = curr.x; newTile->parentY = curr.y; // Update Gcost and Fcost of new tile newTile->Gcost = Gcost; newTile->Fcost = Gcost + newTile->Hcost; if (x != destX || y != destY) { // Add this tile to the open list newTile->whichList = mOnOpenList; openList.push(Location(x, y, newTile)); } else { // Target location was found foundPath = true; } } else if (Gcost < newTile->Gcost) { // Found a shorter route. // Update Gcost and Fcost of the new tile newTile->Gcost = Gcost; newTile->Fcost = Gcost + newTile->Hcost; // Set the current tile as the parent of the new tile newTile->parentX = curr.x; newTile->parentY = curr.y; // Add this tile to the open list (it's already // there, but this instance has a lower F score) openList.push(Location(x, y, newTile)); } } } } // Two new values to indicate whether a tile is on the open or closed list, // this way we don't have to clear all the values between each pathfinding. if (mOnOpenList > UINT_MAX - 2) { // We reset the list memebers value. mOnClosedList = 1; mOnOpenList = 2; // Clean up the metaTiles const int size = mWidth * mHeight; for (int i = 0; i < size; ++i) mMetaTiles[i].whichList = 0; } else { mOnClosedList += 2; mOnOpenList += 2; } // If a path has been found, iterate backwards using the parent locations // to extract it. if (foundPath) { int pathX = destX; int pathY = destY; while (pathX != startX || pathY != startY) { // Add the new path node to the start of the path list path.push_front(Position(pathX, pathY)); // Find out the next parent MetaTile *tile = &mMetaTiles[pathX + pathY * mWidth]; pathX = tile->parentX; pathY = tile->parentY; } } return path; } void Map::addParticleEffect(const std::string &effectFile, int x, int y, int w, int h) { ParticleEffectData newEffect; newEffect.file = effectFile; newEffect.x = x; newEffect.y = y; newEffect.w = w; newEffect.h = h; particleEffects.push_back(newEffect); } void Map::initializeParticleEffects(Particle *engine) { if (!engine) return; Particle *p; if (config.getBoolValue("particleeffects")) { for (std::vector<ParticleEffectData>::const_iterator i = particleEffects.begin(); i != particleEffects.end(); ++i) { p = engine->addEffect(i->file, i->x, i->y); if (p && i->w > 0 && i->h > 0) p->adjustEmitterSize(i->w, i->h); } } } void Map::addExtraLayer() { if (!mSpecialLayer) { logger->log1("No special layer"); return; } std::string mapFileName = getUserMapDirectory() + "/extralayer.txt"; logger->log("loading extra layer: " + mapFileName); struct stat statbuf; if (!stat(mapFileName.c_str(), &statbuf) && S_ISREG(statbuf.st_mode)) { std::ifstream mapFile; mapFile.open(mapFileName.c_str(), std::ios::in); if (!mapFile.is_open()) { mapFile.close(); return; } char line[201]; while (mapFile.getline(line, 200)) { std::string buf; std::string str = line; if (!str.empty()) { std::string x; std::string y; std::string type1; std::string comment; std::stringstream ss(str); ss >> x; ss >> y; ss >> type1; std::vector<int> tokens; ss >> comment; while (ss >> buf) comment += " " + buf; int type = atoi(type1.c_str()); if (comment.empty()) { if (type < MapItem::ARROW_UP || type > MapItem::ARROW_RIGHT) { comment = "unknown"; } } if (type == MapItem::PORTAL) { updatePortalTile(comment, type, atoi(x.c_str()), atoi(y.c_str()), false); } else if (type == MapItem::HOME) { updatePortalTile(comment, type, atoi(x.c_str()), atoi(y.c_str())); } else { addPortalTile(comment, type, atoi(x.c_str()), atoi(y.c_str())); } } } mapFile.close(); } } void Map::saveExtraLayer() { if (!mSpecialLayer) { logger->log1("No special layer"); return; } std::string mapFileName = getUserMapDirectory() + "/extralayer.txt"; logger->log("saving extra layer: " + mapFileName); if (mkdir_r(getUserMapDirectory().c_str())) { logger->log(strprintf("%s doesn't exist and can't be created! " "Exiting.", getUserMapDirectory().c_str())); return; } std::ofstream mapFile; mapFile.open(mapFileName.c_str(), std::ios::binary); if (!mapFile.is_open()) { logger->log1("Unable to open extralayer.txt for writing"); return; } int width = mSpecialLayer->mWidth; int height = mSpecialLayer->mHeight; for (int x = 0; x < width; x ++) { for (int y = 0; y < height; y ++) { MapItem *item = mSpecialLayer->getTile(x, y); if (item && item->mType != MapItem::EMPTY && item->mType != MapItem::HOME) { mapFile << x << " " << y << " " << static_cast<int>(item->mType) << " " << item->mComment << std::endl; } } } mapFile.close(); } std::string Map::getUserMapDirectory() const { return Client::getServerConfigDirectory() + "/" + getProperty("_realfilename"); } void Map::addRange(const std::string &name, int type, int x, int y, int dx, int dy) { if (!mObjects) return; mObjects->addObject(name, type, x / 32, y / 32, dx / 32, dy / 32); } void Map::addPortal(const std::string &name, int type, int x, int y, int dx, int dy) { addPortalTile(name, type, (x / 32) + (dx / 64), (y / 32) + (dy / 64)); } void Map::addPortalTile(const std::string &name, int type, int x, int y) { MapItem *item = new MapItem(type, name, x, y); if (mSpecialLayer) mSpecialLayer->setTile(x, y, item); item = new MapItem(type, name, x, y); mMapPortals.push_back(item); } void Map::updatePortalTile(const std::string &name, int type, int x, int y, bool addNew) { MapItem *item = findPortalXY(x, y); if (item) { item->mComment = name; item->setType(type); item->mX = x; item->mY = y; if (mSpecialLayer) { item = new MapItem(type, name, x, y); mSpecialLayer->setTile(x, y, item); } } else if (addNew) { addPortalTile(name, type, x, y); } } MapItem *Map::findPortalXY(int x, int y) { std::vector<MapItem*>::const_iterator it; std::vector<MapItem*>::const_iterator it_end; for (it = mMapPortals.begin(), it_end = mMapPortals.end(); it != it_end; ++it) { MapItem *item = *it; if (item->mX == x && item->mY == y) return item; } return nullptr; } TileAnimation *Map::getAnimationForGid(int gid) const { if (mTileAnimations.empty()) return nullptr; std::map<int, TileAnimation*>::const_iterator i = mTileAnimations.find(gid); return (i == mTileAnimations.end()) ? nullptr : i->second; } void Map::setPvpMode(int mode) { int oldMode = mPvp; if (!mode) mPvp = 0; else mPvp |= mode; if (mPvp != oldMode && player_node) { switch (mPvp) { case 0: player_node->setSpeech("pvp off, gvg off"); break; case 1: player_node->setSpeech("pvp on"); break; case 2: player_node->setSpeech("gvg on"); break; case 3: player_node->setSpeech("pvp on, gvg on"); break; default: player_node->setSpeech("unknown pvp"); break; } } } std::string Map::getObjectData(unsigned x, unsigned y, int type) { if (!mObjects) return ""; MapObjectList *list = mObjects->getAt(x, y); if (!list) return ""; std::vector<MapObject>::const_iterator it = list->objects.begin(); while (it != list->objects.end()) { if ((*it).type == type) return (*it).data; } return ""; } void Map::indexTilesets() { if (mTilesetsIndexed) return; mTilesetsIndexed = true; Tileset *s = nullptr; for (Tilesets::const_iterator it = mTilesets.begin(), it_end = mTilesets.end(); it < it_end; ++it) { if (!s || s->getFirstGid() + s->size() < (*it)->getFirstGid() + (*it)->size()) { s = *it; } } if (!s) { mIndexedTilesetsSize = 0; mIndexedTilesets = nullptr; return; } const int size = s->getFirstGid() + s->size(); mIndexedTilesetsSize = size; mIndexedTilesets = new Tileset*[size]; std::fill_n(mIndexedTilesets, size, static_cast<Tileset*>(nullptr)); for (Tilesets::const_iterator it = mTilesets.begin(), it_end = mTilesets.end(); it < it_end; ++it) { s = *it; if (s) { const int start = s->getFirstGid(); const int end = start + s->size(); for (int f = start; f < end; f ++) { if (f < size) mIndexedTilesets[f] = s; } } } } void Map::clearIndexedTilesets() { if (!mTilesetsIndexed) return; mTilesetsIndexed = false; delete[] mIndexedTilesets; mIndexedTilesetsSize = 0; } void Map::reduce() { if (!mFringeLayer || mOpenGL > 0 || !config.getBoolValue("enableMapReduce")) { return; } int cnt = 0; for (int x = 0; x < mWidth; x ++) { for (int y = 0; y < mHeight; y ++) { Layers::const_iterator layeri = mLayers.begin(); bool correct(true); bool dontHaveAlpha(false); for (; layeri != mLayers.end(); ++ layeri) { MapLayer *layer = *layeri; if (x >= layer->mWidth || y >= layer->mHeight) continue; Image *img = layer->mTiles[x + y * layer->mWidth]; if (img) { if (img->hasAlphaChannel() && img->isAlphaCalculated()) { if (!img->isAlphaVisible()) { dontHaveAlpha = true; img->setAlphaVisible(false); } } else if (img->mBounds.w > 32 || img->mBounds.h > 32) { correct = false; img->setAlphaVisible(true); break; } else if (!img->isHasAlphaChannel()) { dontHaveAlpha = true; img->setAlphaVisible(false); } else if (img->hasAlphaChannel()) { Uint8 *arr = img->SDLgetAlphaChannel(); if (!arr) continue; bool bad(false); bool stop(false); int width; SubImage *subImg = dynamic_cast<SubImage*>(img); if (subImg) width = subImg->mInternalBounds.w; else width = img->mBounds.w; for (int f = img->mBounds.x; f < img->mBounds.x + img->mBounds.w; f ++) { for (int d = img->mBounds.y; d < img->mBounds.y + img->mBounds.h; d ++) { Uint8 chan = arr[f + d * width]; if (chan != 255) { bad = true; stop = true; break; } } if (stop) break; } if (!bad) { dontHaveAlpha = true; img->setAlphaVisible(false); } else { img->setAlphaVisible(true); } } img->setAlphaCalculated(true); } } if (!correct || !dontHaveAlpha) continue; Layers::reverse_iterator ri = mLayers.rbegin(); while (ri != mLayers.rend()) { MapLayer *layer = *ri; if (x >= layer->mWidth || y >= layer->mHeight) { ++ ri; continue; } Image *img = layer->mTiles[x + y * layer->mWidth]; if (img && !img->isAlphaVisible()) { // removing all down tiles ++ ri; while (ri != mLayers.rend()) { img = (*ri)->mTiles[x + y * (*ri)->mWidth]; if (img) { (*ri)->mTiles[x + y * (*ri)->mWidth] = nullptr; cnt ++; } ++ ri; } break; } ++ ri; } } } logger->log("tiles reduced: %d", cnt); } void Map::redrawMap() { mRedrawMap = true; } SpecialLayer::SpecialLayer(int width, int height, bool drawSprites): mWidth(width), mHeight(height) { const int size = mWidth * mHeight; mTiles = new MapItem*[size]; std::fill_n(mTiles, size, static_cast<MapItem*>(nullptr)); mDrawSprites = drawSprites; } SpecialLayer::~SpecialLayer() { for (int f = 0; f < mWidth * mHeight; f ++) { delete mTiles[f]; mTiles[f] = nullptr; } delete[] mTiles; } MapItem* SpecialLayer::getTile(int x, int y) const { if (x < 0 || x >= mWidth || y < 0 || y >= mHeight) { return nullptr; } return mTiles[x + y * mWidth]; } void SpecialLayer::setTile(int x, int y, MapItem *item) { if (x < 0 || x >= mWidth || y < 0 || y >= mHeight) { return; } int idx = x + y * mWidth; delete mTiles[idx]; if (item) item->setPos(x, y); mTiles[idx] = item; } void SpecialLayer::setTile(int x, int y, int type) { if (x < 0 || x >= mWidth || y < 0 || y >= mHeight) { return; } int idx = x + y * mWidth; if (mTiles[idx]) mTiles[idx]->setType(type); else mTiles[idx] = new MapItem(type); mTiles[idx]->setPos(x, y); } void SpecialLayer::addRoad(Path road) { for (Path::const_iterator i = road.begin(), i_end = road.end(); i != i_end; ++i) { Position pos = (*i); MapItem *item = getTile(pos.x, pos.y); if (!item) { item = new MapItem(MapItem::ROAD); setTile(pos.x, pos.y, item); } else { item->setType(MapItem::ROAD); } } } void SpecialLayer::clean() { if (!mTiles) return; for (int f = 0; f < mWidth * mHeight; f ++) { MapItem *item = mTiles[f]; if (item) item->setType(MapItem::EMPTY); } } void SpecialLayer::draw(Graphics *graphics, int startX, int startY, int endX, int endY, int scrollX, int scrollY) { if (startX < 0) startX = 0; if (startY < 0) startY = 0; if (endX > mWidth) endX = mWidth; if (endY > mHeight) endY = mHeight; for (int y = startY; y < endY; y++) { for (int x = startX; x < endX; x++) itemDraw(graphics, x, y, scrollX, scrollY); } } void SpecialLayer::itemDraw(Graphics *graphics, int x, int y, int scrollX, int scrollY) { MapItem *item = getTile(x, y); if (item) { const int px = x * 32 - scrollX; const int py = y * 32 - scrollY; item->draw(graphics, px, py, 32, 32); } } MapItem::MapItem(): mImage(nullptr), mComment(""), mName(""), mX(-1), mY(-1) { setType(EMPTY); } MapItem::MapItem(int type): mImage(nullptr), mComment(""), mName(""), mX(-1), mY(-1) { setType(type); } MapItem::MapItem(int type, std::string comment): mImage(nullptr), mComment(comment), mName(""), mX(-1), mY(-1) { setType(type); } MapItem::MapItem(int type, std::string comment, int x, int y): mImage(nullptr), mComment(comment), mName(""), mX(x), mY(y) { setType(type); } MapItem::~MapItem() { if (mImage) { mImage->decRef(); mImage = nullptr; } } void MapItem::setType(int type) { std::string name(""); mType = type; if (mImage) mImage->decRef(); switch (type) { case ARROW_UP: name = "graphics/sprites/arrow_up.gif"; break; case ARROW_DOWN: name = "graphics/sprites/arrow_down.gif"; break; case ARROW_LEFT: name = "graphics/sprites/arrow_left.gif"; break; case ARROW_RIGHT: name = "graphics/sprites/arrow_right.gif"; break; default: break; } if (name != "") { ResourceManager *resman = ResourceManager::getInstance(); mImage = resman->getImage(name); } else { mImage = nullptr; } } void MapItem::setPos(int x, int y) { mX = x; mY = y; } void MapItem::draw(Graphics *graphics, int x, int y, int dx, int dy) { if (mImage) graphics->drawImage(mImage, x, y); switch(mType) { case ROAD: case CROSS: graphics->setColor(userPalette->getColorWithAlpha( UserPalette::ROAD_POINT)); graphics->fillRectangle(gcn::Rectangle(x + dx / 3, y + dy / 3, dx / 3, dy / 3)); break; case HOME: { graphics->setColor(userPalette->getColorWithAlpha( UserPalette::HOME_PLACE)); graphics->fillRectangle(gcn::Rectangle( x, y, dx, dy)); graphics->setColor(userPalette->getColorWithAlpha( UserPalette::HOME_PLACE_BORDER)); graphics->drawRectangle(gcn::Rectangle( x, y, dx, dy)); break; } default: break; } if (!mName.empty() && mType != PORTAL && mType != EMPTY && userPalette) { gcn::Font *font = gui->getFont(); if (font) { graphics->setColor(userPalette->getColor(UserPalette::BEING)); font->drawString(graphics, mName, x, y); } } } ObjectsLayer::ObjectsLayer(unsigned width, unsigned height) : mWidth(width), mHeight(height) { const unsigned size = width * height; mTiles = new MapObjectList*[size]; std::fill_n(mTiles, size, static_cast<MapObjectList*>(nullptr)); } ObjectsLayer::~ObjectsLayer() { const unsigned size = mWidth * mHeight; for (unsigned f = 0; f < size; f ++) delete mTiles[f]; delete [] mTiles; mTiles = nullptr; } void ObjectsLayer::addObject(std::string name, int type, unsigned x, unsigned y, unsigned dx, unsigned dy) { if (!mTiles) return; if (x + dx > mWidth) dx = mWidth - x; if (y + dy > mHeight) dy = mHeight - y; for (unsigned y1 = y; y1 < y + dy; y1 ++) { unsigned idx1 = x + y1 * mWidth; unsigned idx2 = idx1 + dx; for (unsigned i = idx1; i < idx2; i ++) { if (!mTiles[i]) mTiles[i] = new MapObjectList(); mTiles[i]->objects.push_back(MapObject(type, name)); } } } MapObjectList *ObjectsLayer::getAt(unsigned x, unsigned y) { if (x >= mWidth || y >= mHeight) return nullptr; return mTiles[x + y * mWidth]; } MapRowVertexes::~MapRowVertexes() { delete_all(images); images.clear(); }