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-rw-r--r--src/resources/map/speciallayer.cpp147
1 files changed, 147 insertions, 0 deletions
diff --git a/src/resources/map/speciallayer.cpp b/src/resources/map/speciallayer.cpp
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+++ b/src/resources/map/speciallayer.cpp
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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2011-2014 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/speciallayer.h"
+
+#include "resources/map/map.h"
+#include "resources/map/maplayer.h"
+
+#include "utils/delete2.h"
+
+#include "debug.h"
+
+SpecialLayer::SpecialLayer(const int width, const int height) :
+ mWidth(width),
+ mHeight(height),
+ mTiles(new MapItem*[mWidth * mHeight])
+{
+ std::fill_n(mTiles, mWidth * mHeight, static_cast<MapItem*>(nullptr));
+}
+
+SpecialLayer::~SpecialLayer()
+{
+ for (int f = 0; f < mWidth * mHeight; f ++)
+ delete2(mTiles[f])
+ delete [] mTiles;
+}
+
+MapItem* SpecialLayer::getTile(const int x, const int y) const
+{
+ if (x < 0 || x >= mWidth ||
+ y < 0 || y >= mHeight)
+ {
+ return nullptr;
+ }
+ return mTiles[x + y * mWidth];
+}
+
+void SpecialLayer::setTile(const int x, const int y, MapItem *const item)
+{
+ if (x < 0 || x >= mWidth ||
+ y < 0 || y >= mHeight)
+ {
+ return;
+ }
+
+ const int idx = x + y * mWidth;
+ delete mTiles[idx];
+ if (item)
+ item->setPos(x, y);
+ mTiles[idx] = item;
+}
+
+void SpecialLayer::setTile(const int x, const int y, const int type)
+{
+ if (x < 0 || x >= mWidth ||
+ y < 0 || y >= mHeight)
+ {
+ return;
+ }
+
+ const int idx = x + y * mWidth;
+ MapItem *const tile = mTiles[idx];
+ if (tile)
+ {
+ tile->setType(type);
+ tile->setPos(x, y);
+ }
+ else
+ {
+ mTiles[idx] = new MapItem(type);
+ mTiles[idx]->setPos(x, y);
+ }
+}
+
+void SpecialLayer::addRoad(const Path &road)
+{
+ FOR_EACH (Path::const_iterator, i, road)
+ {
+ const Position &pos = (*i);
+ MapItem *const item = getTile(pos.x, pos.y);
+ if (!item)
+ setTile(pos.x, pos.y, new MapItem(MapItem::ROAD));
+ else
+ item->setType(MapItem::ROAD);
+ }
+}
+
+void SpecialLayer::clean() const
+{
+ if (!mTiles)
+ return;
+
+ for (int f = 0; f < mWidth * mHeight; f ++)
+ {
+ MapItem *const item = mTiles[f];
+ if (item)
+ item->setType(MapItem::EMPTY);
+ }
+}
+
+void SpecialLayer::draw(Graphics *const graphics, int startX, int startY,
+ int endX, int endY,
+ const int scrollX, const int scrollY) const
+{
+ BLOCK_START("SpecialLayer::draw")
+ 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 ++)
+ {
+ const int py = y * mapTileSize - scrollY;
+ const int y2 = y * mWidth;
+ for (int x = startX; x < endX; x ++)
+ {
+ const MapItem *const item = mTiles[x + y2];
+ if (item)
+ {
+ item->draw(graphics, x * mapTileSize - scrollX, py,
+ mapTileSize, mapTileSize);
+ }
+ }
+ }
+ BLOCK_END("SpecialLayer::draw")
+}