aboutsummaryrefslogtreecommitdiff
path: root/engines/wage/design.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'engines/wage/design.cpp')
-rw-r--r--engines/wage/design.cpp543
1 files changed, 543 insertions, 0 deletions
diff --git a/engines/wage/design.cpp b/engines/wage/design.cpp
new file mode 100644
index 0000000000..2bfea9df7d
--- /dev/null
+++ b/engines/wage/design.cpp
@@ -0,0 +1,543 @@
+/* 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.
+ *
+ * MIT License:
+ *
+ * Copyright (c) 2009 Alexei Svitkine, Eugene Sandulenko
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "graphics/managed_surface.h"
+#include "graphics/primitives.h"
+
+#include "wage/macwindowmanager.h"
+#include "wage/design.h"
+
+namespace Wage {
+
+struct PlotData {
+ Graphics::ManagedSurface *surface;
+ Patterns *patterns;
+ uint fillType;
+ int thickness;
+ Design *design;
+
+ PlotData(Graphics::ManagedSurface *s, Patterns *p, int f, int t, Design *d) :
+ surface(s), patterns(p), fillType(f), thickness(t), design(d) {}
+};
+
+void drawPixel(int x, int y, int color, void *data);
+void drawPixelPlain(int x, int y, int color, void *data);
+
+Design::Design(Common::SeekableReadStream *data) {
+ _len = data->readUint16BE() - 2;
+ _data = (byte *)malloc(_len);
+ data->read(_data, _len);
+
+ _surface = NULL;
+ _bounds = NULL;
+
+ _boundsCalculationMode = false;
+}
+
+Design::~Design() {
+ free(_data);
+ if (_surface)
+ _surface->free();
+ delete _surface;
+}
+
+void Design::paint(Graphics::ManagedSurface *surface, Patterns &patterns, int x, int y) {
+ bool needRender = false;
+
+ if (_surface == NULL) {
+ _boundsCalculationMode = true;
+ _bounds->debugPrint(4, "Internal bounds:");
+ render(patterns);
+ _boundsCalculationMode = false;
+ if (_bounds->right == -10000) {
+ _bounds->left = _bounds->top = _bounds->right = _bounds->bottom = 0;
+ }
+ _bounds->debugPrint(4, "Calculated bounds:");
+
+ _surface = new Graphics::ManagedSurface;
+ _surface->create(_bounds->width(), _bounds->height(), Graphics::PixelFormat::createFormatCLUT8());
+
+ _surface->clear(kColorGreen);
+
+ needRender = true;
+ }
+
+ _bounds->debugPrint(4, "Using bounds:");
+#if 0
+ PlotData pd(_surface, &patterns, 8, 1, this);
+ int x1 = 50, y1 = 50, x2 = 200, y2 = 200, borderThickness = 30;
+ Common::Rect inn(x1-5, y1-5, x2+5, y2+5);
+ drawRoundRect(inn, 6, kColorGray, false, drawPixelPlain, &pd);
+
+ drawThickLine(x1, y1, x2-borderThickness, y1, borderThickness, kColorBlack, drawPixel, &pd);
+ drawThickLine(x2-borderThickness, y1, x2-borderThickness, y2, borderThickness, kColorBlack, drawPixel, &pd);
+ drawThickLine(x2-borderThickness, y2-borderThickness, x1, y2-borderThickness, borderThickness, kColorBlack, drawPixel, &pd);
+ drawThickLine(x1, y2-borderThickness, x1, y1, borderThickness, kColorBlack, drawPixel, &pd);
+ drawThickLine(x2+10, y2+10, x2+100, y2+100, borderThickness, kColorBlack, drawPixel, &pd);
+
+ g_system->copyRectToScreen(_surface->getPixels(), _surface->pitch, 0, 0, _surface->w, _surface->h);
+
+ while (true) {
+ ((WageEngine *)g_engine)->processEvents();
+ g_system->updateScreen();
+ g_system->delayMillis(50);
+ }
+ return;
+#endif
+
+ if (needRender)
+ render(patterns);
+
+ if (_bounds->width() && _bounds->height()) {
+ const int padding = 3;
+ Common::Rect from(padding, padding, _bounds->width() - 2 * padding, _bounds->height() - 2 * padding);
+ Common::Rect to(from);
+ to.moveTo(x, y);
+ surface->transBlitFrom(*_surface, from, to, kColorGreen);
+ }
+}
+
+void Design::render(Patterns &patterns) {
+ Common::MemoryReadStream in(_data, _len);
+ bool needRender = true;
+
+ while (needRender) {
+ byte fillType = in.readByte();
+ byte borderThickness = in.readByte();
+ byte borderFillType = in.readByte();
+ int type = in.readByte();
+
+ if (in.eos())
+ break;
+
+ debug(8, "fill: %d borderFill: %d border: %d type: %d", fillType, borderFillType, borderThickness, type);
+ switch (type) {
+ case 4:
+ drawRect(_surface, in, patterns, fillType, borderThickness, borderFillType);
+ break;
+ case 8:
+ drawRoundRect(_surface, in, patterns, fillType, borderThickness, borderFillType);
+ break;
+ case 12:
+ drawOval(_surface, in, patterns, fillType, borderThickness, borderFillType);
+ break;
+ case 16:
+ case 20:
+ drawPolygon(_surface, in, patterns, fillType, borderThickness, borderFillType);
+ break;
+ case 24:
+ drawBitmap(_surface, in);
+ break;
+ default:
+ warning("Unknown type => %d", type);
+ break;
+ }
+
+ //g_system->copyRectToScreen(_surface->getPixels(), _surface->pitch, 0, 0, _surface->w, _surface->h);
+ //((WageEngine *)g_engine)->processEvents();
+ //g_system->updateScreen();
+ //g_system->delayMillis(500);
+ }
+}
+
+bool Design::isPointOpaque(int x, int y) {
+ if (_surface == NULL)
+ error("Surface is null");
+
+ byte pixel = ((byte *)_surface->getBasePtr(x, y))[0];
+
+ return pixel != kColorGreen;
+}
+
+void Design::adjustBounds(int16 x, int16 y) {
+ _bounds->right = MAX(x, _bounds->right);
+ _bounds->bottom = MAX(y, _bounds->bottom);
+}
+
+void drawPixel(int x, int y, int color, void *data) {
+ PlotData *p = (PlotData *)data;
+
+ if (p->fillType > p->patterns->size())
+ return;
+
+ if (p->design && p->design->isBoundsCalculation()) {
+ if (x < 0 || y < 0)
+ return;
+ if (p->thickness == 1) {
+ p->design->adjustBounds(x, y);
+ } else {
+ int x1 = x;
+ int x2 = x1 + p->thickness;
+ int y1 = y;
+ int y2 = y1 + p->thickness;
+
+ for (y = y1; y < y2; y++)
+ for (x = x1; x < x2; x++)
+ p->design->adjustBounds(x, y);
+ }
+
+ return;
+ }
+
+ byte *pat = p->patterns->operator[](p->fillType - 1);
+
+ if (p->thickness == 1) {
+ if (x >= 0 && x < p->surface->w && y >= 0 && y < p->surface->h) {
+ uint xu = (uint)x; // for letting compiler optimize it
+ uint yu = (uint)y;
+
+ *((byte *)p->surface->getBasePtr(xu, yu)) =
+ (pat[yu % 8] & (1 << (7 - xu % 8))) ?
+ color : kColorWhite;
+ }
+ } else {
+ int x1 = x;
+ int x2 = x1 + p->thickness;
+ int y1 = y;
+ int y2 = y1 + p->thickness;
+
+ for (y = y1; y < y2; y++)
+ for (x = x1; x < x2; x++)
+ if (x >= 0 && x < p->surface->w && y >= 0 && y < p->surface->h) {
+ uint xu = (uint)x; // for letting compiler optimize it
+ uint yu = (uint)y;
+ *((byte *)p->surface->getBasePtr(xu, yu)) =
+ (pat[yu % 8] & (1 << (7 - xu % 8))) ?
+ color : kColorWhite;
+ }
+ }
+}
+
+void drawPixelPlain(int x, int y, int color, void *data) {
+ PlotData *p = (PlotData *)data;
+
+ if (p->design && p->design->isBoundsCalculation()) {
+ p->design->adjustBounds(x, y);
+ return;
+ }
+
+ if (x >= 0 && x < p->surface->w && y >= 0 && y < p->surface->h)
+ *((byte *)p->surface->getBasePtr(x, y)) = (byte)color;
+}
+
+void Design::drawRect(Graphics::ManagedSurface *surface, Common::ReadStream &in,
+ Patterns &patterns, byte fillType, byte borderThickness, byte borderFillType) {
+ int16 y1 = in.readSint16BE();
+ int16 x1 = in.readSint16BE();
+ int16 y2 = in.readSint16BE();
+ int16 x2 = in.readSint16BE();
+
+ if (x1 > x2)
+ SWAP(x1, x2);
+ if (y1 > y2)
+ SWAP(y1, y2);
+
+ Common::Rect r(x1, y1, x2, y2);
+ PlotData pd(surface, &patterns, fillType, 1, this);
+
+ if (fillType <= patterns.size())
+ Graphics::drawFilledRect(r, kColorBlack, drawPixel, &pd);
+
+ pd.fillType = borderFillType;
+ pd.thickness = borderThickness;
+
+ if (borderThickness > 0 && borderFillType <= patterns.size()) {
+ Graphics::drawLine(x1, y1, x2, y1, kColorBlack, drawPixel, &pd);
+ Graphics::drawLine(x2, y1, x2, y2, kColorBlack, drawPixel, &pd);
+ Graphics::drawLine(x2, y2, x1, y2, kColorBlack, drawPixel, &pd);
+ Graphics::drawLine(x1, y2, x1, y1, kColorBlack, drawPixel, &pd);
+ }
+}
+
+void Design::drawRoundRect(Graphics::ManagedSurface *surface, Common::ReadStream &in,
+ Patterns &patterns, byte fillType, byte borderThickness, byte borderFillType) {
+ int16 y1 = in.readSint16BE();
+ int16 x1 = in.readSint16BE();
+ int16 y2 = in.readSint16BE();
+ int16 x2 = in.readSint16BE();
+ int16 arc = in.readSint16BE();
+
+ if (x1 > x2)
+ SWAP(x1, x2);
+ if (y1 > y2)
+ SWAP(y1, y2);
+
+ Common::Rect r(x1, y1, x2, y2);
+ PlotData pd(surface, &patterns, fillType, 1, this);
+
+ if (fillType <= patterns.size())
+ Graphics::drawRoundRect(r, arc / 2, kColorBlack, true, drawPixel, &pd);
+
+ pd.fillType = borderFillType;
+ pd.thickness = borderThickness;
+
+ if (borderThickness > 0 && borderFillType <= patterns.size())
+ Graphics::drawRoundRect(r, arc / 2, kColorBlack, false, drawPixel, &pd);
+}
+
+void Design::drawPolygon(Graphics::ManagedSurface *surface, Common::ReadStream &in,
+ Patterns &patterns, byte fillType, byte borderThickness, byte borderFillType) {
+
+ byte ignored = in.readSint16BE(); // ignored
+
+ if (ignored)
+ warning("Ignored: %d", ignored);
+
+ int numBytes = in.readSint16BE(); // #bytes used by polygon data, including the numBytes
+ int16 by1 = in.readSint16BE();
+ int16 bx1 = in.readSint16BE();
+ int16 by2 = in.readSint16BE();
+ int16 bx2 = in.readSint16BE();
+ Common::Rect bbox(bx1, by1, bx2, by2);
+
+ numBytes -= 8;
+
+ int y1 = in.readSint16BE();
+ int x1 = in.readSint16BE();
+
+ Common::Array<int> xcoords;
+ Common::Array<int> ycoords;
+
+ numBytes -= 6;
+
+ while (numBytes > 0) {
+ int y2 = y1;
+ int x2 = x1;
+ int b = in.readSByte();
+ if (b == -128) {
+ y2 = in.readSint16BE();
+ numBytes -= 3;
+ } else {
+ y2 += b;
+ numBytes -= 1;
+ }
+ b = in.readSByte();
+ if (b == -128) {
+ x2 = in.readSint16BE();
+ numBytes -= 3;
+ } else {
+ x2 += b;
+ numBytes -= 1;
+ }
+ xcoords.push_back(x1);
+ ycoords.push_back(y1);
+ x1 = x2;
+ y1 = y2;
+ }
+ xcoords.push_back(x1);
+ ycoords.push_back(y1);
+
+ int npoints = xcoords.size();
+ int *xpoints = (int *)calloc(npoints, sizeof(int));
+ int *ypoints = (int *)calloc(npoints, sizeof(int));
+ for (int i = 0; i < npoints; i++) {
+ xpoints[i] = xcoords[i];
+ ypoints[i] = ycoords[i];
+ }
+
+ PlotData pd(surface, &patterns, fillType, 1, this);
+
+ if (fillType <= patterns.size()) {
+ Graphics::drawPolygonScan(xpoints, ypoints, npoints, bbox, kColorBlack, drawPixel, &pd);
+ }
+
+ pd.fillType = borderFillType;
+ pd.thickness = borderThickness;
+ if (borderThickness > 0 && borderFillType <= patterns.size()) {
+ for (int i = 1; i < npoints; i++)
+ Graphics::drawLine(xpoints[i-1], ypoints[i-1], xpoints[i], ypoints[i], kColorBlack, drawPixel, &pd);
+ }
+
+ free(xpoints);
+ free(ypoints);
+}
+
+void Design::drawOval(Graphics::ManagedSurface *surface, Common::ReadStream &in,
+ Patterns &patterns, byte fillType, byte borderThickness, byte borderFillType) {
+ int16 y1 = in.readSint16BE();
+ int16 x1 = in.readSint16BE();
+ int16 y2 = in.readSint16BE();
+ int16 x2 = in.readSint16BE();
+ PlotData pd(surface, &patterns, fillType, 1, this);
+
+ if (fillType <= patterns.size())
+ Graphics::drawEllipse(x1, y1, x2-1, y2-1, kColorBlack, true, drawPixel, &pd);
+
+ pd.fillType = borderFillType;
+ pd.thickness = borderThickness;
+
+ if (borderThickness > 0 && borderFillType <= patterns.size())
+ Graphics::drawEllipse(x1, y1, x2-1, y2-1, kColorBlack, false, drawPixel, &pd);
+}
+
+void Design::drawBitmap(Graphics::ManagedSurface *surface, Common::SeekableReadStream &in) {
+ int numBytes = in.readSint16BE();
+ int y1 = in.readSint16BE();
+ int x1 = in.readSint16BE();
+ int y2 = in.readSint16BE();
+ int x2 = in.readSint16BE();
+ int w = x2 - x1;
+ int h = y2 - y1;
+ Graphics::Surface tmp;
+
+ tmp.create(w, h, Graphics::PixelFormat::createFormatCLUT8());
+
+ numBytes -= 10;
+
+ int x = 0, y = 0;
+ while (numBytes > 0 && y < h) {
+ int n = in.readSByte();
+ int count;
+ int b = 0;
+ int state = 0;
+
+ numBytes--;
+
+ if ((n >= 0) && (n <= 127)) { // If n is between 0 and 127 inclusive, copy the next n+1 bytes literally.
+ count = n + 1;
+ state = 1;
+ } else if ((n >= -127) && (n <= -1)) { // Else if n is between -127 and -1 inclusive, copy the next byte -n+1 times.
+ b = in.readByte();
+ numBytes--;
+ count = -n + 1;
+ state = 2;
+ } else { // Else if n is -128, noop.
+ count = 0;
+ }
+
+ for (int i = 0; i < count && y < h; i++) {
+ byte color = 0;
+ if (state == 1) {
+ color = in.readByte();
+ numBytes--;
+ } else if (state == 2)
+ color = b;
+
+ for (int c = 0; c < 8; c++) {
+ if (_boundsCalculationMode) {
+ adjustBounds(x1 + x, y1 + y);
+ } else if (x1 + x >= 0 && x1 + x < surface->w && y1 + y >= 0 && y1 + y < surface->h)
+ *((byte *)tmp.getBasePtr(x, y)) = (color & (1 << (7 - c % 8))) ? kColorBlack : kColorWhite;
+ x++;
+ if (x == w) {
+ y++;
+ x = 0;
+ break;
+ }
+ }
+ }
+ }
+
+ in.skip(numBytes);
+
+ if (!_boundsCalculationMode) {
+ Graphics::FloodFill ff(&tmp, kColorWhite, kColorGreen);
+ for (int yy = 0; yy < h; yy++) {
+ ff.addSeed(0, yy);
+ ff.addSeed(w - 1, yy);
+ }
+ for (int xx = 0; xx < w; xx++) {
+ ff.addSeed(xx, 0);
+ ff.addSeed(xx, h - 1);
+ }
+ ff.fill();
+
+ for (y = 0; y < h && y1 + y < surface->h; y++) {
+ byte *src = (byte *)tmp.getBasePtr(0, y);
+ byte *dst = (byte *)surface->getBasePtr(x1, y1 + y);
+ for (x = 0; x < w; x++) {
+ if (*src != kColorGreen)
+ *dst = *src;
+ src++;
+ dst++;
+ }
+ }
+ }
+
+ tmp.free();
+}
+
+void Design::drawRect(Graphics::ManagedSurface *surface, Common::Rect &rect, int thickness, int color, Patterns &patterns, byte fillType) {
+ drawRect(surface, rect.left, rect.top, rect.right, rect.bottom, thickness, color, patterns, fillType);
+}
+
+void Design::drawRect(Graphics::ManagedSurface *surface, int x1, int y1, int x2, int y2, int thickness, int color, Patterns &patterns, byte fillType) {
+ PlotData pd(surface, &patterns, fillType, thickness, nullptr);
+
+ Graphics::drawLine(x1, y1, x2, y1, kColorBlack, drawPixel, &pd);
+ Graphics::drawLine(x2, y1, x2, y2, kColorBlack, drawPixel, &pd);
+ Graphics::drawLine(x2, y2, x1, y2, kColorBlack, drawPixel, &pd);
+ Graphics::drawLine(x1, y2, x1, y1, kColorBlack, drawPixel, &pd);
+}
+
+
+void Design::drawFilledRect(Graphics::ManagedSurface *surface, Common::Rect &rect, int color, Patterns &patterns, byte fillType) {
+ PlotData pd(surface, &patterns, fillType, 1, nullptr);
+
+ for (int y = rect.top; y <= rect.bottom; y++)
+ Graphics::drawHLine(rect.left, rect.right, y, color, drawPixel, &pd);
+}
+
+void Design::drawFilledRoundRect(Graphics::ManagedSurface *surface, Common::Rect &rect, int arc, int color, Patterns &patterns, byte fillType) {
+ PlotData pd(surface, &patterns, fillType, 1, nullptr);
+
+ Graphics::drawRoundRect(rect, arc, color, true, drawPixel, &pd);
+}
+
+void Design::drawHLine(Graphics::ManagedSurface *surface, int x1, int x2, int y, int thickness, int color, Patterns &patterns, byte fillType) {
+ PlotData pd(surface, &patterns, fillType, thickness, nullptr);
+
+ Graphics::drawHLine(x1, x2, y, color, drawPixel, &pd);
+}
+
+void Design::drawVLine(Graphics::ManagedSurface *surface, int x, int y1, int y2, int thickness, int color, Patterns &patterns, byte fillType) {
+ PlotData pd(surface, &patterns, fillType, thickness, nullptr);
+
+ Graphics::drawVLine(x, y1, y2, color, drawPixel, &pd);
+}
+
+} // End of namespace Wage