/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2018 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 "resources/map/map.h"
#include "configuration.h"
#include "render/graphics.h"
#include "notifymanager.h"
#include "settings.h"
#include "being/localplayer.h"
#include "enums/resources/notifytypes.h"
#include "enums/resources/map/blockmask.h"
#include "enums/resources/map/mapitemtype.h"
#include "fs/mkdir.h"
#include "gui/userpalette.h"
#include "particle/particle.h"
#include "resources/ambientlayer.h"
#include "resources/atlas/atlasresource.h"
#include "resources/image/subimage.h"
#include "resources/loaders/imageloader.h"
#include "resources/map/location.h"
#include "resources/map/mapheights.h"
#include "resources/map/mapobjectlist.h"
#include "resources/map/maplayer.h"
#include "resources/map/mapitem.h"
#include "resources/map/objectslayer.h"
#include "resources/map/speciallayer.h"
#include "resources/map/tileanimation.h"
#include "resources/map/tileset.h"
#include "resources/map/walklayer.h"
#ifdef USE_OPENGL
#include "render/renderers.h"
#endif // USE_OPENGL
#include "utils/checkutils.h"
#include "utils/delete2.h"
#include "utils/dtor.h"
#include "utils/foreach.h"
#include "utils/timer.h"
#include <sys/stat.h>
#include <climits>
#include <fstream>
#include <queue>
#include "debug.h"
class ActorFunctuator final
{
public:
A_DEFAULT_COPY(ActorFunctuator)
bool operator()(const Actor *const a,
const Actor *const b) const
{
if ((a == nullptr) || (b == nullptr))
return false;
return a->getSortPixelY() < b->getSortPixelY();
}
} actorCompare;
Map::Map(const std::string &name,
const int width,
const int height,
const int tileWidth,
const int tileHeight) :
Properties(),
mWidth(width), mHeight(height),
mTileWidth(tileWidth), mTileHeight(tileHeight),
mMaxTileHeight(height),
mMetaTiles(new MetaTile[mWidth * mHeight]),
mWalkLayer(nullptr),
mLayers(),
mDrawUnderLayers(),
mDrawOverLayers(),
mTilesets(),
mActors(),
mHasWarps(false),
mDrawLayersFlags(MapType::NORMAL),
mOnClosedList(1),
mOnOpenList(2),
mBackgrounds(),
mForegrounds(),
mLastAScrollX(0.0F),
mLastAScrollY(0.0F),
mParticleEffects(),
mMapPortals(),
mTileAnimations(),
mName(name),
mOverlayDetail(config.getIntValue("OverlayDetail")),
mOpacity(config.getFloatValue("guialpha")),
#ifdef USE_OPENGL
mOpenGL(intToRenderType(config.getIntValue("opengl"))),
#else // USE_OPENGL
mOpenGL(RENDER_SOFTWARE),
#endif // USE_OPENGL
mPvp(0),
mTilesetsIndexed(false),
mIndexedTilesets(nullptr),
mIndexedTilesetsSize(0),
mActorFixX(0),
mActorFixY(0),
mVersion(0),
mSpecialLayer(new SpecialLayer("special layer", width, height)),
mTempLayer(new SpecialLayer("temp layer", width, height)),
mObjects(new ObjectsLayer(width, height)),
mFringeLayer(nullptr),
mLastX(-1),
mLastY(-1),
mLastScrollX(-1),
mLastScrollY(-1),
mDrawX(-1),
mDrawY(-1),
mDrawScrollX(-1),
mDrawScrollY(-1),
mMask(1),
mAtlas(nullptr),
mHeights(nullptr),
mRedrawMap(true),
mBeingOpacity(false),
#ifdef USE_OPENGL
mCachedDraw(mOpenGL == RENDER_NORMAL_OPENGL ||
mOpenGL == RENDER_GLES_OPENGL ||
mOpenGL == RENDER_GLES2_OPENGL ||
mOpenGL == RENDER_MODERN_OPENGL),
#else // USE_OPENGL
mCachedDraw(false),
#endif // USE_OPENGL
mCustom(false),
mDrawOnlyFringe(false)
{
config.addListener("OverlayDetail", this);
config.addListener("guialpha", this);
config.addListener("beingopacity", this);
if (mOpacity != 1.0F)
mBeingOpacity = config.getBoolValue("beingopacity");
else
mBeingOpacity = false;
}
Map::~Map()
{
config.removeListeners(this);
CHECKLISTENERS
if (mWalkLayer != nullptr)
{
mWalkLayer->decRef();
mWalkLayer = nullptr;
}
mFringeLayer = nullptr;
delete_all(mLayers);
delete_all(mTilesets);
delete_all(mForegrounds);
delete_all(mBackgrounds);
delete_all(mTileAnimations);
delete2(mSpecialLayer);
delete2(mTempLayer);
delete2(mObjects);
delete_all(mMapPortals);
if (mAtlas != nullptr)
{
mAtlas->decRef();
mAtlas = nullptr;
}
delete2(mHeights);
delete [] mMetaTiles;
}
void Map::optionChanged(const std::string &restrict value) restrict2
{
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() restrict2
{
// search for "foreground*" or "overlay*" (old term) in map properties
for (int i = 0; /* terminated by a break */; i++)
{
std::string name;
if (hasProperty(std::string("foreground").append(
toString(i)).append("image")))
{
name = "foreground" + toString(i);
}
else if (hasProperty(std::string("overlay").append(
toString(i)).append("image")))
{
name = "overlay" + toString(i);
}
else
{
break; // the FOR loop
}
Image *restrict const img = Loader::getImage(
getProperty(name + "image", std::string()));
if (img != nullptr)
{
int mask = atoi(getProperty(name + "mask", std::string()).c_str());
if (mask == 0)
mask = 1;
const float parallax = getFloatProperty(name + "parallax", 0.0F);
mForegrounds.push_back(new AmbientLayer(
name,
img,
getFloatProperty(name + "parallaxX", parallax),
getFloatProperty(name + "parallaxY", parallax),
getFloatProperty(name + "posX", 0.0F),
getFloatProperty(name + "posY", 0.0F),
getFloatProperty(name + "scrollX", 0.0F),
getFloatProperty(name + "scrollY", 0.0F),
getBoolProperty(name + "keepratio", false),
mask));
// The AmbientLayer takes control over the image.
img->decRef();
}
}
// search for "background*" in map properties
for (int i = 0; hasProperty(std::string("background").append(
toString(i)).append("image")); i ++)
{
const std::string name("background" + toString(i));
Image *restrict const img = Loader::getImage(
getProperty(name + "image", std::string()));
if (img != nullptr)
{
int mask = atoi(getProperty(name + "mask", std::string()).c_str());
if (mask == 0)
mask = 1;
const float parallax = getFloatProperty(name + "parallax", 0.0F);
mBackgrounds.push_back(new AmbientLayer(
name,
img,
getFloatProperty(name + "parallaxX", parallax),
getFloatProperty(name + "parallaxY", parallax),
getFloatProperty(name + "posX", 0.0F),
getFloatProperty(name + "posY", 0.0F),
getFloatProperty(name + "scrollX", 0.0F),
getFloatProperty(name + "scrollY", 0.0F),
getBoolProperty(name + "keepratio", false),
mask));
// The AmbientLayer takes control over the image.
img->decRef();
}
}
}
void Map::addLayer(MapLayer *const layer) restrict2
{
mLayers.push_back(layer);
if (layer->isFringeLayer() && (mFringeLayer == nullptr))
mFringeLayer = layer;
}
void Map::addTileset(Tileset *const tileset) restrict2
{
mTilesets.push_back(tileset);
const int height = tileset->getHeight();
if (height > mMaxTileHeight)
mMaxTileHeight = height;
}
void Map::update(const int ticks) restrict2
{
// Update animated tiles
FOR_EACH (TileAnimationMapCIter, iAni, mTileAnimations)
{
TileAnimation *restrict const tileAni = iAni->second;
if ((tileAni != nullptr) && tileAni->update(ticks))
mRedrawMap = true;
}
}
void Map::draw(Graphics *restrict const graphics,
int scrollX, int scrollY) restrict2
{
if (localPlayer == nullptr)
return;
BLOCK_START("Map::draw")
// Calculate range of tiles which are on-screen
const int endPixelY = graphics->mHeight + scrollY + mTileHeight - 1
+ mMaxTileHeight - mTileHeight;
const int startX = scrollX / mTileWidth - 2;
const int startY = scrollY / mTileHeight;
const int endX = (graphics->mWidth + scrollX + mTileWidth - 1)
/ mTileWidth + 1;
const int endY = endPixelY / mTileHeight + 1;
// Make sure actors are sorted ascending by Y-coordinate
// so that they overlap correctly
BLOCK_START("Map::draw sort")
mActors.sort(actorCompare);
BLOCK_END("Map::draw sort")
// update scrolling of all ambient layers
updateAmbientLayers(static_cast<float>(scrollX),
static_cast<float>(scrollY));
// Draw backgrounds
drawAmbientLayers(graphics,
MapLayerPosition::BACKGROUND_LAYERS,
mOverlayDetail);
if (mDrawLayersFlags == MapType::BLACKWHITE && (userPalette != nullptr))
{
graphics->setColor(userPalette->getColorWithAlpha(
UserColorId::WALKABLE_HIGHLIGHT));
graphics->fillRectangle(Rect(0, 0,
graphics->mWidth, graphics->mHeight));
}
#ifdef USE_OPENGL
int updateFlag = 0;
if (mCachedDraw)
{
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;
}
}
#endif // USE_OPENGL
if (mDrawOnlyFringe)
{
if (mFringeLayer != nullptr)
{
mFringeLayer->setSpecialLayer(mSpecialLayer);
mFringeLayer->setTempLayer(mTempLayer);
mFringeLayer->drawFringe(graphics,
startX, startY,
endX, endY,
scrollX, scrollY,
mActors);
}
}
else
{
#ifdef USE_OPENGL
if (mCachedDraw)
{
if (updateFlag != 0)
{
FOR_EACH (Layers::iterator, it, mDrawUnderLayers)
{
(*it)->updateOGL(graphics,
startX, startY,
endX, endY,
scrollX, scrollY);
}
FOR_EACH (Layers::iterator, it, mDrawOverLayers)
{
(*it)->updateOGL(graphics,
startX, startY,
endX, endY,
scrollX, scrollY);
}
}
FOR_EACH (Layers::iterator, it, mDrawUnderLayers)
(*it)->drawOGL(graphics);
if (mFringeLayer != nullptr)
{
mFringeLayer->setSpecialLayer(mSpecialLayer);
mFringeLayer->setTempLayer(mTempLayer);
mFringeLayer->drawFringe(graphics,
startX, startY,
endX, endY,
scrollX, scrollY,
mActors);
}
FOR_EACH (Layers::iterator, it, mDrawOverLayers)
(*it)->drawOGL(graphics);
}
else
#endif // USE_OPENGL
{
FOR_EACH (Layers::iterator, it, mDrawUnderLayers)
{
(*it)->draw(graphics,
startX, startY,
endX, endY,
scrollX, scrollY);
}
if (mFringeLayer != nullptr)
{
mFringeLayer->setSpecialLayer(mSpecialLayer);
mFringeLayer->setTempLayer(mTempLayer);
mFringeLayer->drawFringe(graphics,
startX, startY,
endX, endY,
scrollX, scrollY,
mActors);
}
FOR_EACH (Layers::iterator, it, mDrawOverLayers)
{
(*it)->draw(graphics, startX, startY,
endX, endY,
scrollX, scrollY);
}
}
}
// Don't draw if gui opacity == 1
if (mBeingOpacity)
{
// Draws beings with a lower opacity to make them visible
// even when covered by a wall or some other elements...
ActorsCIter ai = mActors.begin();
const ActorsCIter ai_end = mActors.end();
if (mOpenGL == RENDER_SOFTWARE)
{
while (ai != ai_end)
{
if (Actor *restrict const actor = *ai)
{
const int x = actor->getTileX();
const int y = actor->getTileY();
if (x < startX || x > endX || y < startY || y > 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;
}
}
else
{
while (ai != ai_end)
{
if (Actor *const actor = *ai)
{
actor->setAlpha(0.3F);
actor->draw(graphics, -scrollX, -scrollY);
actor->setAlpha(1.0F);
}
++ai;
}
}
}
drawAmbientLayers(graphics,
MapLayerPosition::FOREGROUND_LAYERS,
mOverlayDetail);
BLOCK_END("Map::draw")
}
#define fillCollision(collision, color) \
if (x < endX && mMetaTiles[tilePtr].blockmask & collision)\
{\
width = mapTileSize;\
for (int x2 = tilePtr + 1; x < endX; x2 ++)\
{\
if (!(mMetaTiles[x2].blockmask & collision))\
break;\
width += mapTileSize;\
x ++;\
tilePtr ++;\
}\
if (width && userPalette)\
{\
graphics->setColor(userPalette->getColorWithAlpha(\
UserColorId::color));\
graphics->fillRectangle(Rect(\
x0 * mTileWidth - scrollX, \
y * mTileHeight - scrollY, \
width, mapTileSize));\
}\
}\
void Map::drawCollision(Graphics *restrict const graphics,
const int scrollX,
const int scrollY,
const MapTypeT drawFlags) const restrict2
{
const 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 (drawFlags < MapType::SPECIAL)
{
graphics->setColor(userPalette->getColorWithAlpha(UserColorId::NET));
graphics->drawNet(
startX * mTileWidth - scrollX,
startY * mTileHeight - scrollY,
endX * mTileWidth - scrollX,
endY * mTileHeight - scrollY,
mapTileSize, mapTileSize);
}
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;
const int x0 = x;
fillCollision(BlockMask::WALL, COLLISION_HIGHLIGHT);
fillCollision(BlockMask::AIR, AIR_COLLISION_HIGHLIGHT);
fillCollision(BlockMask::WATER, WATER_COLLISION_HIGHLIGHT);
fillCollision(BlockMask::GROUNDTOP, GROUNDTOP_COLLISION_HIGHLIGHT);
fillCollision(BlockMask::PLAYERWALL, COLLISION_HIGHLIGHT);
fillCollision(BlockMask::MONSTERWALL, MONSTER_COLLISION_HIGHLIGHT);
}
}
}
void Map::updateAmbientLayers(const float scrollX,
const float scrollY) restrict2
{
BLOCK_START("Map::updateAmbientLayers")
static int lastTick = tick_time;
if (mLastAScrollX == 0.0F && mLastAScrollY == 0.0F)
{
// First call - initialisation
mLastAScrollX = scrollX;
mLastAScrollY = scrollY;
}
// Update Overlays
const float dx = scrollX - mLastAScrollX;
const float dy = scrollY - mLastAScrollY;
const int timePassed = get_elapsed_time(lastTick);
// need check mask to update or not to update
FOR_EACH (AmbientLayerVectorIter, i, mBackgrounds)
{
AmbientLayer *const layer = *i;
if ((layer != nullptr) && ((layer->mMask & mMask) != 0))
layer->update(timePassed, dx, dy);
}
FOR_EACH (AmbientLayerVectorIter, i, mForegrounds)
{
AmbientLayer *const layer = *i;
if ((layer != nullptr) && ((layer->mMask & mMask) != 0))
layer->update(timePassed, dx, dy);
}
mLastAScrollX = scrollX;
mLastAScrollY = scrollY;
lastTick = tick_time;
BLOCK_END("Map::updateAmbientLayers")
}
void Map::drawAmbientLayers(Graphics *restrict const graphics,
const MapLayerPositionT type,
const int detail) const restrict2
{
BLOCK_START("Map::drawAmbientLayers")
// Detail 0 = no ambient effects except background image
if (detail <= 0 && type != MapLayerPosition::BACKGROUND_LAYERS)
{
BLOCK_END("Map::drawAmbientLayers")
return;
}
// find out which layer list to draw
const AmbientLayerVector *restrict layers = nullptr;
switch (type)
{
case MapLayerPosition::FOREGROUND_LAYERS:
layers = &mForegrounds;
break;
case MapLayerPosition::BACKGROUND_LAYERS:
layers = &mBackgrounds;
break;
default:
return;
}
// Draw overlays
FOR_EACHP (AmbientLayerVectorCIter, i, layers)
{
const AmbientLayer *restrict const layer = *i;
// need check mask to draw or not to draw
if ((layer != nullptr) && ((layer->mMask & mMask) != 0))
(layer)->draw(graphics, graphics->mWidth, graphics->mHeight);
// Detail 1: only one overlay, higher: all overlays
if (detail == 1)
break;
}
BLOCK_END("Map::drawAmbientLayers")
}
const Tileset *Map::getTilesetWithGid(const int gid) const restrict2
{
if (gid >= 0 && gid < mIndexedTilesetsSize)
return mIndexedTilesets[gid];
return nullptr;
}
void Map::addBlockMask(const int x, const int y,
const BlockTypeT type) restrict2
{
if (type == BlockType::NONE || !contains(x, y))
return;
const int tileNum = x + y * mWidth;
switch (type)
{
case BlockType::WALL:
mMetaTiles[tileNum].blockmask |= BlockMask::WALL;
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;
case BlockType::GROUNDTOP:
mMetaTiles[tileNum].blockmask |= BlockMask::GROUNDTOP;
break;
case BlockType::PLAYERWALL:
mMetaTiles[tileNum].blockmask |= BlockMask::PLAYERWALL;
break;
case BlockType::MONSTERWALL:
mMetaTiles[tileNum].blockmask |= BlockMask::MONSTERWALL;
break;
default:
case BlockType::NONE:
case BlockType::NB_BLOCKTYPES:
// Do nothing.
break;
}
}
void Map::setBlockMask(const int x, const int y,
const BlockTypeT type) restrict2
{
if (type == BlockType::NONE || !contains(x, y))
return;
const int tileNum = x + y * mWidth;
switch (type)
{
case BlockType::WALL:
mMetaTiles[tileNum].blockmask = BlockMask::WALL;
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;
case BlockType::GROUNDTOP:
mMetaTiles[tileNum].blockmask = BlockMask::GROUNDTOP;
break;
case BlockType::PLAYERWALL:
mMetaTiles[tileNum].blockmask = BlockMask::PLAYERWALL;
break;
case BlockType::MONSTERWALL:
mMetaTiles[tileNum].blockmask = BlockMask::MONSTERWALL;
break;
default:
case BlockType::NONE:
case BlockType::NB_BLOCKTYPES:
// Do nothing.
break;
}
}
bool Map::getWalk(const int x, const int y,
const unsigned char blockWalkMask) const restrict2
{
// 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 & blockWalkMask) == 0;
}
unsigned char Map::getBlockMask(const int x,
const int y) const restrict2
{
// You can't walk outside of the map
if (x < 0 || y < 0 || x >= mWidth || y >= mHeight)
return 0;
// Check if the tile is walkable
return mMetaTiles[x + y * mWidth].blockmask;
}
void Map::setWalk(const int x, const int y) restrict2
{
addBlockMask(x, y, BlockType::GROUNDTOP);
}
bool Map::contains(const int x, const int y) const restrict2
{
return x >= 0 && y >= 0 && x < mWidth && y < mHeight;
}
const MetaTile *Map::getMetaTile(const int x, const int y) const restrict2
{
return &mMetaTiles[x + y * mWidth];
}
Actors::iterator Map::addActor(Actor *const actor) restrict2
{
mActors.push_front(actor);
// mSpritesUpdated = true;
return mActors.begin();
}
void Map::removeActor(const Actors::iterator &restrict iterator) restrict2
{
mActors.erase(iterator);
// mSpritesUpdated = true;
}
const std::string Map::getMusicFile() const restrict2
{
return getProperty("music", std::string());
}
const std::string Map::getName() const restrict2
{
if (hasProperty("name"))
return getProperty("name", std::string());
return getProperty("mapname", std::string());
}
const std::string Map::getFilename() const restrict2
{
const std::string fileName = getProperty("_filename", std::string());
const size_t lastSlash = fileName.rfind('/') + 1;
return fileName.substr(lastSlash, fileName.rfind('.') - lastSlash);
}
const std::string Map::getGatName() const restrict2
{
const std::string fileName = getProperty("_filename", std::string());
const size_t lastSlash = fileName.rfind('/') + 1;
return fileName.substr(lastSlash,
fileName.rfind('.') - lastSlash).append(".gat");
}
Path Map::findPath(const int startX, const int startY,
const int destX, const int destY,
const unsigned char blockWalkMask,
const int maxCost) restrict2
{
BLOCK_START("Map::findPath")
// The basic walking cost of a tile.
static const int basicCost = 100;
const int basicCost2 = 100 * 362 / 256;
const float basicCostF = 100.0 * 362 / 256;
// Path to be built up (empty by default)
Path path;
if (startX >= mWidth || startY >= mHeight || startX < 0 || startY < 0)
{
BLOCK_END("Map::findPath")
return path;
}
// Return when destination not walkable
if (!getWalk(destX, destY, blockWalkMask))
{
BLOCK_END("Map::findPath")
return path;
}
// Reset starting tile's G cost to 0
MetaTile *const startTile = &mMetaTiles[startX + startY * mWidth];
if (startTile == nullptr)
{
BLOCK_END("Map::findPath")
return path;
}
startTile->Gcost = 0;
// Declare open list, a list with open tiles sorted on F cost
std::priority_queue<Location> openList;
// 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.
const Location curr = openList.top();
openList.pop();
const MetaTile *const tile = curr.tile;
// 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 (tile->whichList == mOnClosedList)
continue;
// Put the current tile on the closed list
curr.tile->whichList = mOnClosedList;
const int curWidth = curr.y * mWidth;
const int tileGcost = tile->Gcost;
// Check the adjacent tiles
for (int dy = -1; dy <= 1; dy++)
{
const int y = curr.y + dy;
if (y < 0 || y >= mHeight)
continue;
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) || x < 0 || x >= mWidth)
continue;
MetaTile *const newTile = &mMetaTiles[x + yWidth];
// Skip if the tile is on the closed list or is not walkable
// unless its the destination tile
// +++ probably here "newTile->blockmask & BlockMask::WALL"
// can be removed. It left here only for protect from
// walk on wall in any case
if (newTile->whichList == mOnClosedList ||
(((newTile->blockmask & blockWalkMask) != 0)
&& !(x == destX && y == destY))
|| ((newTile->blockmask & BlockMask::WALL) != 0))
{
continue;
}
// When taking a diagonal step, verify that we can skip the
// corner.
if (dx != 0 && dy != 0)
{
const MetaTile *const t1 = &mMetaTiles[curr.x +
(curr.y + dy) * mWidth];
const MetaTile *const t2 = &mMetaTiles[curr.x +
dx + curWidth];
// on player abilities.
if (((t1->blockmask | t2->blockmask) & blockWalkMask) != 0)
continue;
}
// Calculate G cost for this route, ~sqrt(2) for moving diagonal
int Gcost = tileGcost + (dx == 0 || dy == 0
? basicCost : basicCost2);
/* Demote an arbitrary direction to speed pathfinding by
adding a defect
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. */
const int dx1 = std::abs(x - destX);
newTile->Hcost = std::abs(dx1 - dy1) * basicCost +
std::min(dx1, dy1) * (basicCostF);
// 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
const MetaTile *const tile = &mMetaTiles[pathX + pathY * mWidth];
pathX = tile->parentX;
pathY = tile->parentY;
}
}
BLOCK_END("Map::findPath")
return path;
}
void Map::addParticleEffect(const std::string &effectFile,
const int x, const int y,
const int w, const int h) restrict2
{
ParticleEffectData newEffect(effectFile, x, y, w, h);
mParticleEffects.push_back(newEffect);
}
void Map::initializeParticleEffects() const restrict2
{
BLOCK_START("Map::initializeParticleEffects")
if (particleEngine == nullptr)
{
BLOCK_END("Map::initializeParticleEffects")
return;
}
if (config.getBoolValue("particleeffects"))
{
for (STD_VECTOR<ParticleEffectData>::const_iterator
i = mParticleEffects.begin();
i != mParticleEffects.end();
++i)
{
// +++ add z for map particle effects?
Particle *const p = particleEngine->addEffect(
i->file,
i->x,
i->y,
0);
if ((p != nullptr) &&
i->w > 0 &&
i->h > 0)
{
p->adjustEmitterSize(i->w, i->h);
}
}
}
BLOCK_END("Map::initializeParticleEffects")
}
void Map::addExtraLayer() restrict2
{
BLOCK_START("Map::addExtraLayer")
if (mSpecialLayer == nullptr)
{
logger->log1("No special layer");
BLOCK_END("Map::addExtraLayer")
return;
}
const std::string mapFileName = pathJoin(getUserMapDirectory(),
"extralayer.txt");
logger->log("loading extra layer: " + mapFileName);
struct stat statbuf;
if (stat(mapFileName.c_str(), &statbuf) == 0 &&
S_ISREG(statbuf.st_mode))
{
std::ifstream mapFile;
mapFile.open(mapFileName.c_str(), std::ios::in);
if (!mapFile.is_open())
{
mapFile.close();
BLOCK_END("Map::addExtraLayer")
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;
ss >> comment;
while (ss >> buf)
comment.append(" ").append(buf);
const int type = atoi(type1.c_str());
if (comment.empty())
{
if (type < MapItemType::ARROW_UP
|| type > MapItemType::ARROW_RIGHT)
{
comment = "unknown";
}
}
if (type == MapItemType::PORTAL)
{
updatePortalTile(comment,
type,
atoi(x.c_str()),
atoi(y.c_str()),
false);
}
else if (type == MapItemType::HOME)
{
updatePortalTile(comment,
type,
atoi(x.c_str()),
atoi(y.c_str()),
true);
}
else
{
addPortalTile(comment,
type,
atoi(x.c_str()),
atoi(y.c_str()));
}
}
}
mapFile.close();
}
BLOCK_END("Map::addExtraLayer")
}
void Map::saveExtraLayer() const restrict2
{
if (mSpecialLayer == nullptr)
{
logger->log1("No special layer");
return;
}
const std::string mapFileName = pathJoin(getUserMapDirectory(),
"extralayer.txt");
logger->log("saving extra layer: " + mapFileName);
if (mkdir_r(getUserMapDirectory().c_str()) != 0)
{
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())
{
reportAlways("Error opening file for writing: %s",
mapFileName.c_str());
return;
}
const int width = mSpecialLayer->mWidth;
const int height = mSpecialLayer->mHeight;
for (int x = 0; x < width; x ++)
{
for (int y = 0; y < height; y ++)
{
const MapItem *restrict const item = mSpecialLayer->getTile(x, y);
if ((item != nullptr) && item->mType != MapItemType::EMPTY
&& item->mType != MapItemType::HOME)
{
mapFile << x << " " << y << " "
<< CAST_S32(item->mType) << " "
<< item->mComment << std::endl;
}
}
}
mapFile.close();
}
std::string Map::getUserMapDirectory() const restrict2
{
return pathJoin(settings.serverConfigDir,
getProperty("_realfilename", std::string()));
}
void Map::addRange(const std::string &restrict name,
const int type,
const int x, const int y,
const int dx, const int dy) restrict2
{
if (mObjects == nullptr)
return;
mObjects->addObject(name, type, x / mapTileSize, y / mapTileSize,
dx / mapTileSize, dy / mapTileSize);
}
void Map::addPortal(const std::string &restrict name,
const int type,
const int x, const int y,
const int dx, const int dy) restrict2
{
addPortalTile(name, type, (x / mapTileSize) + (dx / mapTileSize / 2),
(y / mapTileSize) + (dy / mapTileSize / 2));
}
void Map::addPortalTile(const std::string &restrict name,
const int type,
const int x, const int y) restrict2
{
if (mSpecialLayer != nullptr)
{
mSpecialLayer->setTile(x, y, new MapItem(type, name, x, y));
mSpecialLayer->updateCache();
}
mMapPortals.push_back(new MapItem(type, name, x, y));
}
void Map::updatePortalTile(const std::string &restrict name,
const int type,
const int x, const int y,
const bool addNew) restrict2
{
MapItem *restrict item = findPortalXY(x, y);
if (item != nullptr)
{
item->mComment = name;
item->setType(type);
item->mX = x;
item->mY = y;
if (mSpecialLayer != nullptr)
{
item = new MapItem(type, name, x, y);
mSpecialLayer->setTile(x, y, item);
mSpecialLayer->updateCache();
}
}
else if (addNew)
{
addPortalTile(name, type, x, y);
}
}
MapItem *Map::findPortalXY(const int x, const int y) const restrict2
{
FOR_EACH (STD_VECTOR<MapItem*>::const_iterator, it, mMapPortals)
{
if (*it == nullptr)
continue;
MapItem *restrict const item = *it;
if (item->mX == x && item->mY == y)
return item;
}
return nullptr;
}
const TileAnimation *Map::getAnimationForGid(const int gid) const restrict2
{
if (mTileAnimations.empty())
return nullptr;
const TileAnimationMapCIter i = mTileAnimations.find(gid);
return (i == mTileAnimations.end()) ? nullptr : i->second;
}
void Map::setPvpMode(const int mode) restrict2
{
const int oldMode = mPvp;
if (mode == 0)
mPvp = 0;
else
mPvp |= mode;
if (mPvp != oldMode && (localPlayer != nullptr))
{
switch (mPvp)
{
case 0:
NotifyManager::notify(NotifyTypes::PVP_OFF_GVG_OFF);
break;
case 1:
NotifyManager::notify(NotifyTypes::PVP_ON);
break;
case 2:
NotifyManager::notify(NotifyTypes::GVG_ON);
break;
case 3:
NotifyManager::notify(NotifyTypes::PVP_ON_GVG_ON);
break;
default:
NotifyManager::notify(NotifyTypes::PVP_UNKNOWN);
break;
}
}
}
std::string Map::getObjectData(const unsigned x, const unsigned y,
const int type) const restrict2
{
if (mObjects == nullptr)
return "";
MapObjectList *restrict const list = mObjects->getAt(x, y);
if (list == nullptr)
return "";
STD_VECTOR<MapObject>::const_iterator it = list->objects.begin();
const STD_VECTOR<MapObject>::const_iterator it_end = list->objects.end();
while (it != it_end)
{
if ((*it).type == type)
return (*it).data;
++ it;
}
return "";
}
void Map::indexTilesets() restrict2
{
if (mTilesetsIndexed)
return;
mTilesetsIndexed = true;
const Tileset *restrict s = nullptr;
size_t sSz = 0;
FOR_EACH (Tilesets::const_iterator, it, mTilesets)
{
const size_t sz = (*it)->size();
if ((s == nullptr) || CAST_SIZE(s->getFirstGid()) + sSz
< CAST_SIZE((*it)->getFirstGid()) + sz)
{
s = *it;
sSz = sz;
}
}
if (s == nullptr)
{
mIndexedTilesetsSize = 0;
mIndexedTilesets = nullptr;
return;
}
const int size = CAST_S32(s->getFirstGid())
+ CAST_S32(s->size());
mIndexedTilesetsSize = size;
mIndexedTilesets = new Tileset*[CAST_SIZE(size)];
std::fill_n(mIndexedTilesets, size, static_cast<Tileset*>(nullptr));
FOR_EACH (Tilesets::const_iterator, it, mTilesets)
{
Tileset *restrict const s2 = *it;
if (s2 != nullptr)
{
const int start = s2->getFirstGid();
const int end = start + CAST_S32(s2->size());
for (int f = start; f < end; f ++)
{
if (f < size)
mIndexedTilesets[f] = s2;
}
}
}
}
void Map::clearIndexedTilesets() restrict2
{
if (!mTilesetsIndexed)
return;
mTilesetsIndexed = false;
delete [] mIndexedTilesets;
mIndexedTilesetsSize = 0;
}
void Map::reduce() restrict2
{
#ifndef USE_SDL2
if ((mFringeLayer == nullptr) ||
mOpenGL != RENDER_SOFTWARE ||
!config.getBoolValue("enableMapReduce"))
{
return;
}
int cnt = 0;
for (int x = 0; x < mWidth; x ++)
{
for (int y = 0; y < mHeight; y ++)
{
bool correct(true);
bool dontHaveAlpha(false);
FOR_EACH (LayersCIter, layeri, mLayers)
{
const MapLayer *restrict const layer = *layeri;
if (x >= layer->mWidth || y >= layer->mHeight)
continue;
// skip layers with flags
if (layer->mTileCondition != -1 || layer->mMask != 1)
continue;
Image *restrict const img =
layer->mTiles[x + y * layer->mWidth].image;
if (img != nullptr)
{
if (img->hasAlphaChannel() && img->isAlphaCalculated())
{
if (!img->isAlphaVisible())
{
dontHaveAlpha = true;
img->setAlphaVisible(false);
}
}
else if (img->mBounds.w > mapTileSize
|| img->mBounds.h > mapTileSize)
{
correct = false;
img->setAlphaVisible(true);
break;
}
else if (!img->isHasAlphaChannel())
{
dontHaveAlpha = true;
img->setAlphaVisible(false);
}
else if (img->hasAlphaChannel())
{
const uint8_t *restrict const arr =
img->SDLgetAlphaChannel();
if (arr == nullptr)
continue;
bool bad(false);
bool stop(false);
int width;
const SubImage *restrict const subImg
= dynamic_cast<SubImage*>(img);
if (subImg != nullptr)
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 ++)
{
const uint8_t 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())
{
const MapLayer *restrict const layer = *ri;
if (x >= layer->mWidth || y >= layer->mHeight)
{
++ ri;
continue;
}
// skip layers with flags
if (layer->mTileCondition != -1 || layer->mMask != 1)
{
++ ri;
continue;
}
const Image *restrict img =
layer->mTiles[x + y * layer->mWidth].image;
if ((img != nullptr) && !img->isAlphaVisible())
{ // removing all down tiles
++ ri;
while (ri != mLayers.rend())
{
MapLayer *restrict const layer2 = *ri;
// skip layers with flags
if (layer2->mTileCondition != -1 || layer2->mMask != 1)
{
++ ri;
continue;
}
const size_t pos = CAST_SIZE(
x + y * layer2->mWidth);
img = layer2->mTiles[pos].image;
if (img != nullptr)
{
layer2->mTiles[pos].image = nullptr;
cnt ++;
}
++ ri;
}
break;
}
++ ri;
}
}
}
logger->log("tiles reduced: %d", cnt);
#endif // USE_SDL2
}
void Map::addHeights(const MapHeights *restrict const heights) restrict2
{
delete mHeights;
mHeights = heights;
}
uint8_t Map::getHeightOffset(const int x, const int y) const restrict2
{
if (mHeights == nullptr)
return 0;
return mHeights->getHeight(x, y);
}
void Map::updateDrawLayersList() restrict2
{
mDrawUnderLayers.clear();
mDrawOverLayers.clear();
if (mDrawOnlyFringe)
return;
LayersCIter layers = mLayers.begin();
const LayersCIter layers_end = mLayers.end();
for (; layers != layers_end; ++ layers)
{
MapLayer *const layer = *layers;
if ((layer->mMask & mMask) == 0)
continue;
if (layer->isFringeLayer())
{
++ layers;
break;
}
mDrawUnderLayers.push_back(layer);
}
if (mDrawLayersFlags == MapType::SPECIAL2)
return;
for (; layers != layers_end; ++ layers)
{
MapLayer *const layer = *layers;
if ((layer->mMask & mMask) == 0)
continue;
mDrawOverLayers.push_back(layer);
}
}
void Map::setMask(const int mask) restrict2
{
if (mask != mMask)
{
mRedrawMap = true;
mMask = mask;
updateDrawLayersList();
}
}
void Map::setMusicFile(const std::string &restrict file) restrict2
{
setProperty("music", file);
}
void Map::addAnimation(const int gid,
TileAnimation *restrict const animation) restrict2
{
std::map<int, TileAnimation*>::iterator it = mTileAnimations.find(gid);
if (it != mTileAnimations.end())
{
logger->log("duplicate map animation with gid = %d", gid);
delete (*it).second;
}
mTileAnimations[gid] = animation;
}
void Map::setDrawLayersFlags(const MapTypeT &restrict n) restrict2
{
mDrawLayersFlags = n;
if (mDrawLayersFlags == MapType::SPECIAL3 ||
mDrawLayersFlags == MapType::SPECIAL4 ||
mDrawLayersFlags == MapType::BLACKWHITE)
{
mDrawOnlyFringe = true;
}
else
{
mDrawOnlyFringe = false;
}
updateDrawLayersList();
FOR_EACH (Layers::iterator, it, mLayers)
{
MapLayer *restrict const layer = *it;
layer->setDrawLayerFlags(mDrawLayersFlags);
}
}
void Map::setActorsFix(const int x, const int y) restrict2
{
mActorFixX = x;
mActorFixY = y;
if (mFringeLayer != nullptr)
mFringeLayer->setActorsFix(y);
}
void Map::updateConditionLayers() restrict2
{
mRedrawMap = true;
FOR_EACH (LayersCIter, it, mLayers)
{
MapLayer *restrict const layer = *it;
if ((layer == nullptr) || layer->mTileCondition == -1)
continue;
layer->updateConditionTiles(mMetaTiles,
mWidth, mHeight);
}
}
void Map::preCacheLayers() restrict2
{
FOR_EACH (LayersCIter, it, mLayers)
{
MapLayer *restrict const layer = *it;
if (layer != nullptr)
layer->updateCache(mWidth, mHeight);
}
}
int Map::calcMemoryLocal() const
{
return static_cast<int>(sizeof(Map) +
mName.capacity() +
sizeof(MetaTile) * mWidth * mHeight +
sizeof(MapLayer*) * (mLayers.capacity() +
mDrawUnderLayers.capacity() +
mDrawOverLayers.capacity()) +
sizeof(Tileset*) * mTilesets.capacity() +
sizeof(Actor*) * mActors.size() +
sizeof(AmbientLayer*) * (mBackgrounds.capacity()
+ mForegrounds.capacity()) +
sizeof(ParticleEffectData) * mParticleEffects.capacity() +
sizeof(MapItem) * mMapPortals.capacity() +
(sizeof(TileAnimation) + sizeof(int)) * mTileAnimations.size() +
sizeof(Tileset*) * mIndexedTilesetsSize);
}
int Map::calcMemoryChilds(const int level) const
{
int sz = 0;
if (mWalkLayer != nullptr)
sz += mWalkLayer->calcMemory(level + 1);
FOR_EACH (LayersCIter, it, mLayers)
{
sz += (*it)->calcMemory(level + 1);
}
FOR_EACH (Tilesets::const_iterator, it, mTilesets)
{
sz += (*it)->calcMemory(level + 1);
}
FOR_EACH (AmbientLayerVectorCIter, it, mBackgrounds)
{
sz += (*it)->calcMemory(level + 1);
}
FOR_EACH (AmbientLayerVectorCIter, it, mForegrounds)
{
sz += (*it)->calcMemory(level + 1);
}
if (mSpecialLayer != nullptr)
mSpecialLayer->calcMemory(level + 1);
if (mTempLayer != nullptr)
mTempLayer->calcMemory(level + 1);
if (mObjects != nullptr)
mObjects->calcMemory(level + 1);
if (mHeights != nullptr)
mHeights->calcMemory(level + 1);
return sz;
}
int Map::getAtlasCount() const restrict2
{
if (mAtlas == nullptr)
return 0;
return CAST_S32(mAtlas->atlases.size());
}