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Diffstat (limited to 'engines/wintermute/graphics/transform_struct.h')
| -rw-r--r-- | engines/wintermute/graphics/transform_struct.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/engines/wintermute/graphics/transform_struct.h b/engines/wintermute/graphics/transform_struct.h new file mode 100644 index 0000000000..d5a03ea331 --- /dev/null +++ b/engines/wintermute/graphics/transform_struct.h @@ -0,0 +1,89 @@ +/* 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 2 + * 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, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef WINTERMUTE_TRANSFORM_STRUCT_H +#define WINTERMUTE_TRANSFORM_STRUCT_H + +#include "engines/wintermute/math/rect32.h" +#include "engines/wintermute/dctypes.h" + +namespace Wintermute { +/** + * Contains all the required information that define a transform. + * Same source sprite + same TransformStruct = Same resulting sprite. + * Has a number of overloaded constructors to accomodate various argument lists. + */ + +const int32 kDefaultZoomX = 100; +const int32 kDefaultZoomY = 100; +const uint32 kDefaultRgbaMod = 0xFFFFFFFF; +const int32 kDefaultHotspotX = 0; +const int32 kDefaultHotspotY = 0; +const int32 kDefaultOffsetX = 0; +const int32 kDefaultOffsetY = 0; +const int32 kDefaultAngle = 0; + +struct TransformStruct { +private: + void init(Point32 zoom, uint32 angle, Point32 hotspot, bool alphaDisable, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX, bool mirrorY, Point32 offset); + +public: + TransformStruct(int32 zoomX, int32 zoomY, uint32 angle, int32 hotspotX, int32 hotspotY, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX = false, bool mirrorY = false, int32 offsetX = 0, int32 offsetY = 0); + TransformStruct(float zoomX, float zoomY, uint32 angle, int32 hotspotX, int32 hotspotY, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX = false, bool mirrorY = false, int32 offsetX = 0, int32 offsetY = 0); + TransformStruct(int32 zoomX, int32 zoomY, TSpriteBlendMode blendMode, uint32 alpha, bool mirrorX = false, bool mirrorY = false); + TransformStruct(int32 zoomX, int32 zoomY, uint32 angle, int32 hotspotX = 0, int32 hotspotY = 0); + TransformStruct(int32 numTimesX, int32 numTimesY); + TransformStruct(); + + Point32 _zoom; ///< Zoom; 100 = no zoom + Point32 _hotspot; ///< Position of the hotspot + int32 _angle; ///< Rotation angle, in degrees + byte _flip; ///< Bitflag: see TransparentSurface::FLIP_XXX + bool _alphaDisable; + TSpriteBlendMode _blendMode; + uint32 _rgbaMod; ///< RGBa + Point32 _offset; + int32 _numTimesX; + int32 _numTimesY; + + bool getMirrorX() const; + bool getMirrorY() const; + + bool operator==(const TransformStruct &compare) const { + return (compare._angle == _angle && + compare._flip == _flip && + compare._zoom == _zoom && + compare._offset == _offset && + compare._alphaDisable == _alphaDisable && + compare._rgbaMod == _rgbaMod && + compare._blendMode == _blendMode && + compare._numTimesX == _numTimesX && + compare._numTimesY == _numTimesY + ); + } + + bool operator!=(const TransformStruct &compare) const { + return !(compare == *this); + } +}; +} // End of namespace Wintermute +#endif |