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-rw-r--r--projects/openttd_vs140.vcxproj1
-rw-r--r--projects/openttd_vs140.vcxproj.filters3
-rw-r--r--projects/openttd_vs141.vcxproj1
-rw-r--r--projects/openttd_vs141.vcxproj.filters3
-rw-r--r--projects/openttd_vs142.vcxproj1
-rw-r--r--projects/openttd_vs142.vcxproj.filters3
-rw-r--r--source.list1
-rw-r--r--src/bitmap_type.h120
8 files changed, 133 insertions, 0 deletions
diff --git a/projects/openttd_vs140.vcxproj b/projects/openttd_vs140.vcxproj
index c5137a61d..ded9b9267 100644
--- a/projects/openttd_vs140.vcxproj
+++ b/projects/openttd_vs140.vcxproj
@@ -448,6 +448,7 @@
<ClInclude Include="..\src\base_media_base.h" />
<ClInclude Include="..\src\base_media_func.h" />
<ClInclude Include="..\src\base_station_base.h" />
+ <ClInclude Include="..\src\bitmap_type.h" />
<ClInclude Include="..\src\bmp.h" />
<ClInclude Include="..\src\bridge.h" />
<ClInclude Include="..\src\cargo_type.h" />
diff --git a/projects/openttd_vs140.vcxproj.filters b/projects/openttd_vs140.vcxproj.filters
index 751e54887..cfc4199cc 100644
--- a/projects/openttd_vs140.vcxproj.filters
+++ b/projects/openttd_vs140.vcxproj.filters
@@ -432,6 +432,9 @@
<ClInclude Include="..\src\base_station_base.h">
<Filter>Header Files</Filter>
</ClInclude>
+ <ClInclude Include="..\src\bitmap_type.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
<ClInclude Include="..\src\bmp.h">
<Filter>Header Files</Filter>
</ClInclude>
diff --git a/projects/openttd_vs141.vcxproj b/projects/openttd_vs141.vcxproj
index 66974da28..d550186c1 100644
--- a/projects/openttd_vs141.vcxproj
+++ b/projects/openttd_vs141.vcxproj
@@ -448,6 +448,7 @@
<ClInclude Include="..\src\base_media_base.h" />
<ClInclude Include="..\src\base_media_func.h" />
<ClInclude Include="..\src\base_station_base.h" />
+ <ClInclude Include="..\src\bitmap_type.h" />
<ClInclude Include="..\src\bmp.h" />
<ClInclude Include="..\src\bridge.h" />
<ClInclude Include="..\src\cargo_type.h" />
diff --git a/projects/openttd_vs141.vcxproj.filters b/projects/openttd_vs141.vcxproj.filters
index 751e54887..cfc4199cc 100644
--- a/projects/openttd_vs141.vcxproj.filters
+++ b/projects/openttd_vs141.vcxproj.filters
@@ -432,6 +432,9 @@
<ClInclude Include="..\src\base_station_base.h">
<Filter>Header Files</Filter>
</ClInclude>
+ <ClInclude Include="..\src\bitmap_type.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
<ClInclude Include="..\src\bmp.h">
<Filter>Header Files</Filter>
</ClInclude>
diff --git a/projects/openttd_vs142.vcxproj b/projects/openttd_vs142.vcxproj
index f0a75ff82..92327ad25 100644
--- a/projects/openttd_vs142.vcxproj
+++ b/projects/openttd_vs142.vcxproj
@@ -448,6 +448,7 @@
<ClInclude Include="..\src\base_media_base.h" />
<ClInclude Include="..\src\base_media_func.h" />
<ClInclude Include="..\src\base_station_base.h" />
+ <ClInclude Include="..\src\bitmap_type.h" />
<ClInclude Include="..\src\bmp.h" />
<ClInclude Include="..\src\bridge.h" />
<ClInclude Include="..\src\cargo_type.h" />
diff --git a/projects/openttd_vs142.vcxproj.filters b/projects/openttd_vs142.vcxproj.filters
index 751e54887..cfc4199cc 100644
--- a/projects/openttd_vs142.vcxproj.filters
+++ b/projects/openttd_vs142.vcxproj.filters
@@ -432,6 +432,9 @@
<ClInclude Include="..\src\base_station_base.h">
<Filter>Header Files</Filter>
</ClInclude>
+ <ClInclude Include="..\src\bitmap_type.h">
+ <Filter>Header Files</Filter>
+ </ClInclude>
<ClInclude Include="..\src\bmp.h">
<Filter>Header Files</Filter>
</ClInclude>
diff --git a/source.list b/source.list
index 5bc395a84..c96b99bb9 100644
--- a/source.list
+++ b/source.list
@@ -135,6 +135,7 @@ autoslope.h
base_media_base.h
base_media_func.h
base_station_base.h
+bitmap_type.h
bmp.h
bridge.h
cargo_type.h
diff --git a/src/bitmap_type.h b/src/bitmap_type.h
new file mode 100644
index 000000000..11a419093
--- /dev/null
+++ b/src/bitmap_type.h
@@ -0,0 +1,120 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD 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, version 2.
+ * OpenTTD 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 OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file bitmap_type.hpp Bitmap functions. */
+
+#ifndef BITMAP_TYPE_HPP
+#define BITMAP_TYPE_HPP
+
+#include <vector>
+
+/** Represents a tile area containing containing individually set tiles.
+ * Each tile must be contained within the preallocated area.
+ * A std::vector<bool> is used to mark which tiles are contained.
+ */
+class BitmapTileArea : public TileArea {
+protected:
+ std::vector<bool> data;
+
+ inline uint Index(uint x, uint y) const { return y * this->w + x; }
+
+ inline uint Index(TileIndex tile) const { return Index(TileX(tile) - TileX(this->tile), TileY(tile) - TileY(this->tile)); }
+
+public:
+ BitmapTileArea()
+ {
+ this->tile = INVALID_TILE;
+ this->w = 0;
+ this->h = 0;
+ }
+
+ /**
+ * Reset and clear the BitmapTileArea.
+ */
+ void Reset()
+ {
+ this->tile = INVALID_TILE;
+ this->w = 0;
+ this->h = 0;
+ this->data.clear();
+ }
+
+ /**
+ * Initialize the BitmapTileArea with the specified Rect.
+ * @param rect Rect to use.
+ */
+ void Initialize(Rect r)
+ {
+ this->tile = TileXY(r.left, r.top);
+ this->w = r.right - r.left + 1;
+ this->h = r.bottom - r.top + 1;
+ this->data.clear();
+ this->data.resize(Index(w, h));
+ }
+
+ /**
+ * Add a tile as part of the tile area.
+ * @param tile Tile to add.
+ */
+ inline void SetTile(TileIndex tile)
+ {
+ assert(this->Contains(tile));
+ this->data[Index(tile)] = true;
+ }
+
+ /**
+ * Clear a tile from the tile area.
+ * @param tile Tile to clear
+ */
+ inline void ClrTile(TileIndex tile)
+ {
+ assert(this->Contains(tile));
+ this->data[Index(tile)] = false;
+ }
+
+ /**
+ * Test if a tile is part of the tile area.
+ * @param tile Tile to check
+ */
+ inline bool HasTile(TileIndex tile) const
+ {
+ return this->Contains(tile) && this->data[Index(tile)];
+ }
+};
+
+/** Iterator to iterate over all tiles belonging to a bitmaptilearea. */
+class BitmapTileIterator : public OrthogonalTileIterator {
+protected:
+ const BitmapTileArea *bitmap;
+public:
+ /**
+ * Construct the iterator.
+ * @param bitmap BitmapTileArea to iterate.
+ */
+ BitmapTileIterator(const BitmapTileArea &bitmap) : OrthogonalTileIterator(bitmap), bitmap(&bitmap)
+ {
+ if (!this->bitmap->HasTile(TileIndex(this->tile))) ++(*this);
+ }
+
+ inline TileIterator& operator ++()
+ {
+ (*this).OrthogonalTileIterator::operator++();
+ while (this->tile != INVALID_TILE && !this->bitmap->HasTile(TileIndex(this->tile))) {
+ (*this).OrthogonalTileIterator::operator++();
+ }
+ return *this;
+ }
+
+ virtual TileIterator *Clone() const
+ {
+ return new BitmapTileIterator(*this);
+ }
+};
+
+#endif /* BITMAP_TYPE_HPP */
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-02 06:44:50 +0000