Separate map class to map and maplayer.

1 files changed, 817 insertions, 0 deletions

diff --git a/src/maplayer.cpp b/src/maplayer.cpp
new file mode 100644
index 000000000..3e9c47968
--- /dev/null
+++ b/src/maplayer.cpp
@@ -0,0 +1,817 @@
+/*
+ *  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 "maplayer.h"
+
+#include "configuration.h"
+
+#include "graphicsvertexes.h"
+
+#include "logger.h"
+#include "localplayer.h"
+
+#include "resources/image.h"
+#include "resources/resourcemanager.h"
+
+#include "gui/gui.h"
+#include "gui/sdlfont.h"
+
+#include "utils/dtor.h"
+
+#include "debug.h"
+
+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)
+{
+    mTiles[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;
+}
+
+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();
+}