Initial commit

engines/got/gfx/gfx_pics.h

@@ -0,0 +1,98 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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 3 of the License, or
+ * (at your option) 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/>.
+ *
+ */
+
+#ifndef GOT_GFX_GFX_PICS_H
+#define GOT_GFX_GFX_PICS_H
+
+#include "graphics/managed_surface.h"
+
+namespace Got {
+namespace Gfx {
+
+/**
+ * The original graphics screen was set up to use 4 panes,
+ * where each pane had a single pixel, repeating every 4 pixels.
+ * Because of this, graphics were stored with all the data for
+ * each pane one at a time. This helper methods takes care of
+ * "de-paneing" the graphics into a provided surface
+*/
+extern void convertPaneDataToSurface(const byte *src, Graphics::ManagedSurface &surf);
+
+class GfxPics {
+private:
+	Graphics::ManagedSurface *_array = nullptr;
+	size_t _size = 0;
+
+protected:
+public:
+	~GfxPics() {
+		clear();
+	}
+
+	void clear();
+	void resize(uint newSize);
+	void load(const Common::String &name, int blockSize);
+
+	Graphics::ManagedSurface &operator[](uint idx) {
+		return _array[idx];
+	}
+	size_t size() const {
+		return _size;
+	}
+
+	GfxPics &operator=(const GfxPics &src);
+};
+
+class BgPics : public GfxPics {
+private:
+	int _area = 1;
+
+public:
+	void load();
+
+	bool getArea() const {
+		return _area;
+	}
+	void setArea(int area);
+};
+
+class Pics : public GfxPics {
+private:
+	Common::String _resName;
+	int _blockSize = -1;
+
+public:
+	Pics(const Common::String &resName, int blockSize = -1,
+		 bool immediateLoad = true) : _resName(resName), _blockSize(blockSize) {
+		if (immediateLoad)
+			load();
+	}
+	Pics() {}
+
+	void load() {
+		GfxPics::load(_resName, _blockSize);
+	}
+};
+
+} // namespace Gfx
+} // namespace Got
+
+#endif