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diff --git a/engines/m4/graphics.h b/engines/m4/graphics.h
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-/* 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 M4_GRAPHICS_H
-#define M4_GRAPHICS_H
-
-#include "common/rect.h"
-#include "common/system.h"
-#include "common/stream.h"
-#include "graphics/surface.h"
-
-#include "m4/globals.h"
-
-namespace M4 {
-
-#define MADS_SURFACE_WIDTH 320
-#define MADS_SURFACE_HEIGHT 156
-#define MADS_SCREEN_HEIGHT 200
-#define MADS_Y_OFFSET ((MADS_SCREEN_HEIGHT - MADS_SURFACE_HEIGHT) / 2)
-
-#define TRANSPARENT_COLOR_INDEX 0xFF
-
-struct BGR8 {
- uint8 b, g, r;
-};
-
-struct RGB8 {
- uint8 r, g, b;
-};
-
-//later use ScummVM's Rect?
-struct M4Rect {
- int32 x1, y1, x2, y2;
-};
-
-class M4Surface;
-
-// RGBList
-// Implements a list of RGB entries
-
-class RGBList {
-private:
- int _size;
- RGB8 *_data;
- byte *_palIndexes;
- bool _freeData;
-public:
- RGBList(int numEntries = 256, RGB8 *srcData = NULL, bool freeData = true);
- ~RGBList();
-
- RGB8 *data() { return _data; }
- byte *palIndexes() { return _palIndexes; }
- int size() { return _size; }
- RGB8 &operator[](int idx) { return _data[idx]; }
- void setRange(int start, int count, const RGB8 *src);
- RGBList *clone() const;
-};
-
-// M4Surface
-// Class representing either a buffered surface or the physical screen.
-
-class M4Sprite;
-
-struct SpriteInfo {
- M4Sprite *sprite;
- int hotX, hotY;
- int width, height;
- int scaleX, scaleY;
- uint8 encoding;
- byte *inverseColorTable;
- RGB8 *palette;
-};
-
-class M4Surface : protected Graphics::Surface {
-private:
- byte _color;
- bool _isScreen;
- RGBList *_rgbList;
- bool _ownsData;
-
- void rexLoadBackground(Common::SeekableReadStream *source, RGBList **palData = NULL);
- void madsLoadBackground(int roomNumber, RGBList **palData = NULL);
- void m4LoadBackground(Common::SeekableReadStream *source);
-public:
- M4Surface(bool isScreen = false) {
- create(g_system->getWidth(), isScreen ? g_system->getHeight() : MADS_SURFACE_HEIGHT, Graphics::PixelFormat::createFormatCLUT8());
- _isScreen = isScreen;
- _rgbList = NULL;
- _ownsData = true;
- }
- M4Surface(int width_, int height_) {
- create(width_, height_, Graphics::PixelFormat::createFormatCLUT8());
- _isScreen = false;
- _rgbList = NULL;
- _ownsData = true;
- }
- M4Surface(int width_, int height_, byte *srcPixels, int pitch_) {
- format = Graphics::PixelFormat::createFormatCLUT8();
- w = width_;
- h = height_;
- pitch = pitch_;
- pixels = srcPixels;
- _rgbList = NULL;
- _ownsData = false;
- }
-
- virtual ~M4Surface();
-
- // loads a .COD file into the M4Surface
- // TODO: maybe move this to the rail system? check where it makes sense
- // The sprite drawing needs this, too, so should be more global.
- void loadCodesM4(Common::SeekableReadStream *source);
- void loadCodesMads(Common::SeekableReadStream *source);
-
- // loads the specified background
- void loadBackground(int sceneNumber, RGBList **palData = NULL);
- void loadBackgroundRiddle(const char *sceneName);
- void madsLoadInterface(int index, RGBList **palData = NULL);
- void madsLoadInterface(const Common::String &filename);
-
- void setColor(byte value) { _color = value; }
- inline byte getColor() const { return _color; }
- void vLine(int x, int y1, int y2);
- void hLine(int x1, int x2, int y);
- void vLineXor(int x, int y1, int y2);
- void hLineXor(int x1, int x2, int y);
- void drawLine(int x1, int y1, int x2, int y2, byte color);
- void frameRect(int x1, int y1, int x2, int y2);
- void fillRect(int x1, int y1, int x2, int y2);
-
- void drawSprite(int x, int y, SpriteInfo &info, const Common::Rect &clipRect);
-
- // Surface methods
- inline Common::Rect bounds() const { return Common::Rect(0, 0, width(), height()); }
- inline int width() const { return w; }
- inline int height() const { return h; }
- inline int getPitch() const { return pitch; }
- void setSize(int sizeX, int sizeY) { create(sizeX, sizeY, Graphics::PixelFormat::createFormatCLUT8()); }
- inline byte *getBasePtr() {
- return (byte *)pixels;
- }
- inline byte *getBasePtr(int x, int y) {
- return (byte *)Graphics::Surface::getBasePtr(x, y);
- }
- inline const byte *getBasePtr(int x, int y) const {
- return (const byte *)Graphics::Surface::getBasePtr(x, y);
- }
- void freeData();
- void clear();
- void reset();
- void frameRect(const Common::Rect &r, uint8 color);
- void fillRect(const Common::Rect &r, uint8 color);
- void copyFrom(M4Surface *src, const Common::Rect &srcBounds, int destX, int destY, int transparentColor = -1);
- void copyFrom(M4Surface *src, int destX, int destY, int depth, M4Surface *depthSurface,
- int scale, int transparentColor = -1);
-
- void update() {
- if (_isScreen) {
- g_system->copyRectToScreen((const byte *)pixels, pitch, 0, 0, w, h);
- g_system->updateScreen();
- }
- }
-
- // copyTo methods
- inline void copyTo(M4Surface *dest, int transparentColor = -1) {
- dest->copyFrom(this, Common::Rect(width(), height()), 0, 0, transparentColor);
- }
- inline void copyTo(M4Surface *dest, int x, int y, int transparentColor = -1) {
- dest->copyFrom(this, Common::Rect(width(), height()), x, y, transparentColor);
- }
- inline void copyTo(M4Surface *dest, const Common::Rect &srcBounds, int destX, int destY,
- int transparentColor = -1) {
- dest->copyFrom(this, srcBounds, destX, destY, transparentColor);
- }
- inline void copyTo(M4Surface *dest, int destX, int destY, int depth, M4Surface *depthsSurface, int scale,
- int transparentColor = -1) {
- dest->copyFrom(this, destX, destY, depth, depthsSurface, scale, transparentColor);
- }
-
- void scrollX(int xAmount);
- void scrollY(int yAmount);
-
- void translate(RGBList *list, bool isTransparent = false);
- M4Surface *flipHorizontal() const;
-};
-
-enum FadeType {FT_TO_GREY, FT_TO_COLOR, FT_TO_BLOCK};
-
-class Palette {
-private:
- MadsM4Engine *_vm;
- bool _colorsChanged;
- bool _fading_in_progress;
- byte _originalPalette[256 * 3];
- byte _fadedPalette[256 * 3];
- int _usageCount[256];
-
- void reset();
-public:
- Palette(MadsM4Engine *vm);
-
- void setPalette(const byte *colors, uint start, uint num);
- void setPalette(const RGB8 *colors, uint start, uint num);
- void grabPalette(byte *colors, uint start, uint num);
- void grabPalette(RGB8 *colors, uint start, uint num) {
- grabPalette((byte *)colors, start, num);
- }
- void setEntry(uint index, uint8 r, uint8 g, uint8 b);
- uint8 palIndexFromRgb(byte r, byte g, byte b, RGB8 *paletteData = NULL);
-
- void fadeToGreen(int numSteps, uint delayAmount);
- void fadeFromGreen(int numSteps, uint delayAmount, bool fadeToBlack);
- void fadeIn(int numSteps, uint delayAmount, RGB8 *destPalette, int numColors);
- void fadeIn(int numSteps, uint delayAmount, RGBList *destPalette);
- static RGB8 *decodeMadsPalette(Common::SeekableReadStream *palStream, int *numColors);
- int setMadsPalette(Common::SeekableReadStream *palStream, int indexStart = 0);
- void setMadsSystemPalette();
-
- // Methods used for reference counting color usage
- void resetColorCounts();
- void blockRange(int startIndex, int size);
- void addRange(RGBList *list);
- void deleteRange(RGBList *list);
- void deleteAllRanges();
-
- // Color indexes
- uint8 BLACK;
- uint8 BLUE;
- uint8 GREEN;
- uint8 CYAN;
- uint8 RED;
- uint8 VIOLET;
- uint8 BROWN;
- uint8 LIGHT_GRAY;
- uint8 DARK_GRAY;
- uint8 LIGHT_BLUE;
- uint8 LIGHT_GREEN;
- uint8 LIGHT_CYAN;
- uint8 LIGHT_RED;
- uint8 PINK;
- uint8 YELLOW;
- uint8 WHITE;
-};
-
-void decompressRle(byte *rleData, int rleSize, byte *celData, int w, int h);
-void decompressRle(Common::SeekableReadStream &rleData, byte *celData, int w, int h);
-int scaleValue(int value, int scale, int err);
-
-} // End of namespace M4
-
-#endif