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214 lines
6.0 KiB
214 lines
6.0 KiB
/*
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* ksokoban - a Sokoban game for TDE
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* Copyright (C) 1998 Anders Widell <awl@hem.passagen.se>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "ImageData.h"
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#include <assert.h>
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#include <tqpainter.h>
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#include <tqpixmap.h>
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#include <tqimage.h>
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#include <tqcolor.h>
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ImageData::ImageData() : indexSize_(0), size_(0), halfSize_(0) {
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random.setSeed(0);
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}
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ImageData::~ImageData() {
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}
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void
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ImageData::expandIndex(int size) {
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size++;
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assert(size < 2500);
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upperLargeIndex_.resize(size);
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lowerLargeIndex_.resize(size);
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leftSmallIndex_.resize(size);
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rightSmallIndex_.resize(size);
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for (int i=indexSize_; i<size; i++) {
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upperLargeIndex_[i] = random.getLong(LARGE_STONES);
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lowerLargeIndex_[i] = random.getLong(LARGE_STONES);
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leftSmallIndex_[i] = random.getLong(SMALL_STONES);
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rightSmallIndex_[i] = random.getLong(SMALL_STONES);
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}
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indexSize_ = size;
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}
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const TQPixmap &
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ImageData::upperLarge(int index) {
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assert(index >= 0);
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if (indexSize_ <= index) expandIndex(index);
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return largeStone_xpm_[(unsigned char)upperLargeIndex_[index]];
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}
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const TQPixmap &
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ImageData::lowerLarge(int index) {
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assert(index >= 0);
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if (indexSize_ <= index) expandIndex(index);
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return largeStone_xpm_[(unsigned char)lowerLargeIndex_[index]];
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}
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const TQPixmap &
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ImageData::leftSmall(int index) {
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assert(index >= 0);
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if (indexSize_ <= index) expandIndex(index);
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return smallStone_xpm_[(unsigned char)leftSmallIndex_[index]];
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}
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const TQPixmap &
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ImageData::rightSmall(int index) {
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assert(index >= 0);
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if (indexSize_ <= index) expandIndex(index);
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return smallStone_xpm_[(unsigned char)rightSmallIndex_[index]];
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}
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int
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ImageData::resize(int size) {
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assert(size > 0);
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size &= ~1u;
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if (size == size_) return size;
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size_ = size;
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halfSize_ = size/2;
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for (int i=0; i<SMALL_STONES; i++) {
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image2pixmap(images_[i].smoothScale(halfSize_, halfSize_), smallStone_xpm_[i]);
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// smallStone_xpm_[i].convertFromImage(images_[i].smoothScale(halfSize_, halfSize_), TQPixmap::ColorOnly|TQPixmap::DiffuseDither|TQPixmap::DiffuseAlphaDither|TQPixmap::AvoidDither);
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}
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for (int i=0; i<LARGE_STONES; i++) {
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image2pixmap(images_[SMALL_STONES+i].smoothScale(size_, halfSize_), largeStone_xpm_[i]);
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// largeStone_xpm_[i].convertFromImage(images_[SMALL_STONES+i].smoothScale(size_, halfSize_) , TQPixmap::ColorOnly|TQPixmap::DiffuseDither|TQPixmap::DiffuseAlphaDither|TQPixmap::AvoidDither);
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}
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objectImg_ = images_[SMALL_STONES+LARGE_STONES].smoothScale(size_, size_);
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// Use copy() because if the size is not changed, smoothScale is not
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// really a copy
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// Use {[Geometry] height=753 width=781} to test
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if (objectImg_.width() == size_) objectImg_ = objectImg_.copy();
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image2pixmap(objectImg_, otherPixmaps_[0], false);
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brighten(objectImg_);
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image2pixmap(objectImg_, brightObject_, false);
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TQImage img = images_[SMALL_STONES+LARGE_STONES+1].smoothScale(size_, size_);
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if (img.width() == size_) img = img.copy();
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image2pixmap(img, otherPixmaps_[1], false);
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brighten(img);
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image2pixmap(img, brightTreasure_, false);
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for (int i=2; i<OTHER_IMAGES; i++) {
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image2pixmap(images_[SMALL_STONES+LARGE_STONES+i].smoothScale(size_, size_), otherPixmaps_[i]);
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// otherPixmaps_[i].convertFromImage(images_[SMALL_STONES+LARGE_STONES+i].smoothScale(size_, size_), TQPixmap::ColorOnly|TQPixmap::OrderedDither|TQPixmap::OrderedAlphaDither|TQPixmap::AvoidDither);
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}
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return size_;
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}
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// Don't use DiffuseDither for the objects on the "floor" since
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// it gives spurious dots on the floor around them
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void
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ImageData::image2pixmap(TQImage img, TQPixmap& xpm, bool diffuse) {
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xpm.convertFromImage(img,
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(diffuse ?
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(TQPixmap::DiffuseDither|TQPixmap::DiffuseAlphaDither) :
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(TQPixmap::OrderedDither|TQPixmap::OrderedAlphaDither))|
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TQPixmap::ColorOnly|TQPixmap::AvoidDither);
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}
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void
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ImageData::brighten(TQImage& img) {
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assert(img.depth() == 32);
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for (int y=0; y<img.height(); y++) {
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for (int x=0; x<img.width(); x++) {
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TQRgb rgb = img.pixel(x, y);
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int r = tqRed(rgb);
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int g = tqGreen(rgb);
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int b = tqBlue(rgb);
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if (r > g && r > b) {
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// only modify redish pixels
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TQColor col(r, g, b);
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TQColor lcol = col.light(130);
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img.setPixel(x, y, lcol.rgb());
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}
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}
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}
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}
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void
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ImageData::wall(TQPainter &p, int x, int y, int index, bool left, bool right) {
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if (left) p.drawPixmap(x, y, upperLarge(index-1), halfSize_);
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else p.drawPixmap(x, y, leftSmall(index));
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if (right) p.drawPixmap(x+halfSize_, y, upperLarge(index), 0, 0, halfSize_);
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else p.drawPixmap(x+halfSize_, y, rightSmall(index));
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p.drawPixmap(x, y+halfSize_, lowerLarge(index));
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}
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void
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ImageData::floor(TQPainter &p, int x, int y) {
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p.eraseRect(x, y, size_, size_);
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}
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void
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ImageData::goal(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, otherPixmaps_[2]);
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}
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void
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ImageData::man(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, otherPixmaps_[3]);
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}
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void
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ImageData::object(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, otherPixmaps_[0]);
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}
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void
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ImageData::saveman(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, otherPixmaps_[4]);
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}
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void
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ImageData::treasure(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, otherPixmaps_[1]);
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}
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void
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ImageData::brightObject(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, brightObject_);
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}
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void
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ImageData::brightTreasure(TQPainter &p, int x, int y) {
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p.drawPixmap(x, y, brightTreasure_);
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}
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