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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.
*
* $URL$
* $Id$
*
*/
#include "common/util.h"
#include "common/stack.h"
#include "common/system.h"
#include "graphics/primitives.h"
#include "sci/sci.h"
#include "sci/engine/features.h"
#include "sci/engine/state.h"
#include "sci/engine/selector.h"
#include "sci/graphics/cache.h"
#include "sci/graphics/coordadjuster.h"
#include "sci/graphics/ports.h"
#include "sci/graphics/paint16.h"
#include "sci/graphics/animate.h"
#include "sci/graphics/font.h"
#include "sci/graphics/picture.h"
#include "sci/graphics/view.h"
#include "sci/graphics/screen.h"
#include "sci/graphics/palette.h"
#include "sci/graphics/text16.h"
#include "sci/graphics/transitions.h"
namespace Sci {
GfxPaint16::GfxPaint16(ResourceManager *resMan, SegManager *segMan, Kernel *kernel, SciGui *gui, GfxCache *cache, GfxPorts *ports, GfxCoordAdjuster *coordAdjuster, GfxScreen *screen, GfxPalette *palette, GfxTransitions *transitions)
: _resMan(resMan), _segMan(segMan), _kernel(kernel), _gui(gui), _cache(cache), _ports(ports), _coordAdjuster(coordAdjuster), _screen(screen), _palette(palette), _transitions(transitions) {
}
GfxPaint16::~GfxPaint16() {
}
void GfxPaint16::init(GfxAnimate *animate, GfxText16 *text16) {
_animate = animate;
_text16 = text16;
_EGAdrawingVisualize = false;
}
void GfxPaint16::setEGAdrawingVisualize(bool state) {
_EGAdrawingVisualize = state;
}
void GfxPaint16::drawPicture(GuiResourceId pictureId, int16 animationNr, bool mirroredFlag, bool addToFlag, GuiResourceId paletteId) {
GfxPicture *picture = new GfxPicture(_resMan, _coordAdjuster, _ports, _screen, _palette, pictureId, _EGAdrawingVisualize);
// do we add to a picture? if not -> clear screen with white
if (!addToFlag)
clearScreen(_screen->getColorWhite());
picture->draw(animationNr, mirroredFlag, addToFlag, paletteId);
delete picture;
}
// This one is the only one that updates screen!
void GfxPaint16::drawCelAndShow(GuiResourceId viewId, int16 loopNo, int16 celNo, uint16 leftPos, uint16 topPos, byte priority, uint16 paletteNo, uint16 scaleX, uint16 scaleY) {
GfxView *view = _cache->getView(viewId);
Common::Rect celRect;
if (view) {
celRect.left = leftPos;
celRect.top = topPos;
celRect.right = celRect.left + view->getWidth(loopNo, celNo);
celRect.bottom = celRect.top + view->getHeight(loopNo, celNo);
drawCel(view, loopNo, celNo, celRect, priority, paletteNo, scaleX, scaleY);
if (getSciVersion() >= SCI_VERSION_1_1) {
if (!_screen->_picNotValidSci11) {
bitsShow(celRect);
}
} else {
if (!_screen->_picNotValid)
bitsShow(celRect);
}
}
}
// This version of drawCel is not supposed to call BitsShow()!
void GfxPaint16::drawCel(GuiResourceId viewId, int16 loopNo, int16 celNo, Common::Rect celRect, byte priority, uint16 paletteNo, uint16 scaleX, uint16 scaleY) {
drawCel(_cache->getView(viewId), loopNo, celNo, celRect, priority, paletteNo, scaleX, scaleY);
}
// This version of drawCel is not supposed to call BitsShow()!
void GfxPaint16::drawCel(GfxView *view, int16 loopNo, int16 celNo, Common::Rect celRect, byte priority, uint16 paletteNo, uint16 scaleX, uint16 scaleY) {
Common::Rect clipRect = celRect;
clipRect.clip(_ports->_curPort->rect);
if (clipRect.isEmpty()) // nothing to draw
return;
Common::Rect clipRectTranslated = clipRect;
_ports->offsetRect(clipRectTranslated);
if (scaleX == 128 && scaleY == 128) {
view->draw(celRect, clipRect, clipRectTranslated, loopNo, celNo, priority, paletteNo, false);
} else {
view->drawScaled(celRect, clipRect, clipRectTranslated, loopNo, celNo, priority, scaleX, scaleY);
}
}
// This is used as replacement for drawCelAndShow() when hires-cels are drawn to screen
// Hires-cels are available only SCI 1.1+
void GfxPaint16::drawHiresCelAndShow(GuiResourceId viewId, int16 loopNo, int16 celNo, uint16 leftPos, uint16 topPos, byte priority, uint16 paletteNo, reg_t upscaledHiresHandle, uint16 scaleX, uint16 scaleY) {
GfxView *view = _cache->getView(viewId);
Common::Rect celRect, curPortRect, clipRect, clipRectTranslated;
Common::Point curPortPos;
bool upscaledHiresHack = false;
if (view) {
if ((leftPos == 0) && (topPos == 0)) {
// HACK: in kq6, we get leftPos&topPos == 0 SOMETIMES, that's why we need to get coordinates from upscaledHiresHandle
// I'm not sure if this is what we are supposed to do or if there is some other bug that actually makes
// coordinates to be 0 in the first place
byte *memoryPtr = NULL;
memoryPtr = kmem(_segMan, upscaledHiresHandle);
if (memoryPtr) {
Common::Rect upscaledHiresRect;
_screen->bitsGetRect(memoryPtr, &upscaledHiresRect);
leftPos = upscaledHiresRect.left;
topPos = upscaledHiresRect.top;
upscaledHiresHack = true;
}
}
celRect.left = leftPos;
celRect.top = topPos;
celRect.right = celRect.left + view->getWidth(loopNo, celNo);
celRect.bottom = celRect.top + view->getHeight(loopNo, celNo);
// adjust curPort to upscaled hires
clipRect = celRect;
curPortRect = _ports->_curPort->rect;
curPortRect.top *= 2; curPortRect.bottom *= 2; curPortRect.bottom++;
curPortRect.left *= 2; curPortRect.right *= 2; curPortRect.right++;
clipRect.clip(curPortRect);
if (clipRect.isEmpty()) // nothing to draw
return;
clipRectTranslated = clipRect;
if (!upscaledHiresHack) {
curPortPos.x = _ports->_curPort->left * 2; curPortPos.y = _ports->_curPort->top * 2;
clipRectTranslated.top += curPortPos.y; clipRectTranslated.bottom += curPortPos.y;
clipRectTranslated.left += curPortPos.x; clipRectTranslated.right += curPortPos.x;
}
view->draw(celRect, clipRect, clipRectTranslated, loopNo, celNo, priority, paletteNo, true);
if (!_screen->_picNotValidSci11) {
_screen->copyDisplayRectToScreen(clipRectTranslated);
}
}
}
void GfxPaint16::clearScreen(byte color) {
fillRect(_ports->_curPort->rect, SCI_SCREEN_MASK_ALL, color, 0, 0);
}
void GfxPaint16::invertRect(const Common::Rect &rect) {
int16 oldpenmode = _ports->_curPort->penMode;
_ports->_curPort->penMode = 2;
fillRect(rect, SCI_SCREEN_MASK_VISUAL, _ports->_curPort->penClr, _ports->_curPort->backClr);
_ports->_curPort->penMode = oldpenmode;
}
// used in SCI0early exclusively
void GfxPaint16::invertRectViaXOR(const Common::Rect &rect) {
Common::Rect r = rect;
int16 x, y;
byte curVisual;
r.clip(_ports->_curPort->rect);
if (r.isEmpty()) // nothing to invert
return;
_ports->offsetRect(r);
for (y = r.top; y < r.bottom; y++) {
for (x = r.left; x < r.right; x++) {
curVisual = _screen->getVisual(x, y);
_screen->putPixel(x, y, SCI_SCREEN_MASK_VISUAL, curVisual ^ 0x0f, 0, 0);
}
}
}
void GfxPaint16::eraseRect(const Common::Rect &rect) {
fillRect(rect, SCI_SCREEN_MASK_VISUAL, _ports->_curPort->backClr);
}
void GfxPaint16::paintRect(const Common::Rect &rect) {
fillRect(rect, SCI_SCREEN_MASK_VISUAL, _ports->_curPort->penClr);
}
void GfxPaint16::fillRect(const Common::Rect &rect, int16 drawFlags, byte clrPen, byte clrBack, byte bControl) {
Common::Rect r = rect;
r.clip(_ports->_curPort->rect);
if (r.isEmpty()) // nothing to fill
return;
int16 oldPenMode = _ports->_curPort->penMode;
_ports->offsetRect(r);
int16 x, y;
byte curVisual;
// Doing visual first
if (drawFlags & SCI_SCREEN_MASK_VISUAL) {
if (oldPenMode == 2) { // invert mode
for (y = r.top; y < r.bottom; y++) {
for (x = r.left; x < r.right; x++) {
curVisual = _screen->getVisual(x, y);
if (curVisual == clrPen) {
_screen->putPixel(x, y, SCI_SCREEN_MASK_VISUAL, clrBack, 0, 0);
} else if (curVisual == clrBack) {
_screen->putPixel(x, y, SCI_SCREEN_MASK_VISUAL, clrPen, 0, 0);
}
}
}
} else { // just fill rect with ClrPen
for (y = r.top; y < r.bottom; y++) {
for (x = r.left; x < r.right; x++) {
_screen->putPixel(x, y, SCI_SCREEN_MASK_VISUAL, clrPen, 0, 0);
}
}
}
}
if (drawFlags < 2)
return;
drawFlags &= SCI_SCREEN_MASK_PRIORITY|SCI_SCREEN_MASK_CONTROL;
if (oldPenMode != 2) {
for (y = r.top; y < r.bottom; y++) {
for (x = r.left; x < r.right; x++) {
_screen->putPixel(x, y, drawFlags, 0, clrBack, bControl);
}
}
} else {
for (y = r.top; y < r.bottom; y++) {
for (x = r.left; x < r.right; x++) {
_screen->putPixel(x, y, drawFlags, 0, !_screen->getPriority(x, y), !_screen->getControl(x, y));
}
}
}
}
void GfxPaint16::frameRect(const Common::Rect &rect) {
Common::Rect r;
// left
r = rect;
r.right = rect.left + 1;
paintRect(r);
// right
r.right = rect.right;
r.left = rect.right - 1;
paintRect(r);
//top
r.left = rect.left;
r.bottom = rect.top + 1;
paintRect(r);
//bottom
r.bottom = rect.bottom;
r.top = rect.bottom - 1;
paintRect(r);
}
void GfxPaint16::bitsShow(const Common::Rect &rect) {
Common::Rect workerRect(rect.left, rect.top, rect.right, rect.bottom);
workerRect.clip(_ports->_curPort->rect);
if (workerRect.isEmpty()) // nothing to show
return;
_ports->offsetRect(workerRect);
_screen->copyRectToScreen(workerRect);
}
void GfxPaint16::bitsShowHires(const Common::Rect &rect) {
_screen->copyDisplayRectToScreen(rect);
}
reg_t GfxPaint16::bitsSave(const Common::Rect &rect, byte screenMask) {
reg_t memoryId;
byte *memoryPtr;
int size;
Common::Rect workerRect(rect.left, rect.top, rect.right, rect.bottom);
workerRect.clip(_ports->_curPort->rect);
if (workerRect.isEmpty()) // nothing to save
return NULL_REG;
if (screenMask == SCI_SCREEN_MASK_DISPLAY) {
// Adjust rect to upscaled hires, but dont adjust according to port
workerRect.top *= 2; workerRect.bottom *= 2; workerRect.bottom++;
workerRect.left *= 2; workerRect.right *= 2; workerRect.right++;
} else {
_ports->offsetRect(workerRect);
}
// now actually ask _screen how much space it will need for saving
size = _screen->bitsGetDataSize(workerRect, screenMask);
memoryId = kalloc(_segMan, "SaveBits()", size);
memoryPtr = kmem(_segMan, memoryId);
_screen->bitsSave(workerRect, screenMask, memoryPtr);
return memoryId;
}
void GfxPaint16::bitsGetRect(reg_t memoryHandle, Common::Rect *destRect) {
byte *memoryPtr = NULL;
if (!memoryHandle.isNull()) {
memoryPtr = kmem(_segMan, memoryHandle);
if (memoryPtr) {
_screen->bitsGetRect(memoryPtr, destRect);
}
}
}
void GfxPaint16::bitsRestore(reg_t memoryHandle) {
byte *memoryPtr = NULL;
if (!memoryHandle.isNull()) {
memoryPtr = kmem(_segMan, memoryHandle);
if (memoryPtr) {
_screen->bitsRestore(memoryPtr);
kfree(_segMan, memoryHandle);
}
}
}
void GfxPaint16::bitsFree(reg_t memoryHandle) {
if (!memoryHandle.isNull()) {
kfree(_segMan, memoryHandle);
}
}
void GfxPaint16::kernelDrawPicture(GuiResourceId pictureId, int16 animationNr, bool animationBlackoutFlag, bool mirroredFlag, bool addToFlag, int16 EGApaletteNo) {
Port *oldPort = _ports->setPort((Port *)_ports->_picWind);
if (_ports->isFrontWindow(_ports->_picWind)) {
_screen->_picNotValid = 1;
drawPicture(pictureId, animationNr, mirroredFlag, addToFlag, EGApaletteNo);
_transitions->setup(animationNr, animationBlackoutFlag);
} else {
_ports->beginUpdate(_ports->_picWind);
drawPicture(pictureId, animationNr, mirroredFlag, addToFlag, EGApaletteNo);
_ports->endUpdate(_ports->_picWind);
}
_ports->setPort(oldPort);
}
void GfxPaint16::kernelDrawCel(GuiResourceId viewId, int16 loopNo, int16 celNo, uint16 leftPos, uint16 topPos, int16 priority, uint16 paletteNo, bool hiresMode, reg_t upscaledHiresHandle) {
// some calls are hiresMode even under kq6 DOS, that's why we check for upscaled hires here
if ((!hiresMode) || (!_screen->getUpscaledHires())) {
drawCelAndShow(viewId, loopNo, celNo, leftPos, topPos, priority, paletteNo);
} else {
drawHiresCelAndShow(viewId, loopNo, celNo, leftPos, topPos, priority, paletteNo, upscaledHiresHandle);
}
}
void GfxPaint16::kernelGraphFillBoxForeground(Common::Rect rect) {
paintRect(rect);
}
void GfxPaint16::kernelGraphFillBoxBackground(Common::Rect rect) {
eraseRect(rect);
}
void GfxPaint16::kernelGraphFillBox(Common::Rect rect, uint16 colorMask, int16 color, int16 priority, int16 control) {
fillRect(rect, colorMask, color, priority, control);
}
void GfxPaint16::kernelGraphFrameBox(Common::Rect rect, int16 color) {
int16 oldColor = _ports->getPort()->penClr;
_ports->penColor(color);
frameRect(rect);
_ports->penColor(oldColor);
}
void GfxPaint16::kernelGraphDrawLine(Common::Point startPoint, Common::Point endPoint, int16 color, int16 priority, int16 control) {
_ports->offsetLine(startPoint, endPoint);
_screen->drawLine(startPoint.x, startPoint.y, endPoint.x, endPoint.y, color, priority, control);
}
reg_t GfxPaint16::kernelGraphSaveBox(Common::Rect rect, uint16 screenMask) {
return bitsSave(rect, screenMask);
}
reg_t GfxPaint16::kernelGraphSaveUpscaledHiresBox(Common::Rect rect) {
return bitsSave(rect, SCI_SCREEN_MASK_DISPLAY);
}
void GfxPaint16::kernelGraphRestoreBox(reg_t handle) {
bitsRestore(handle);
}
void GfxPaint16::kernelGraphUpdateBox(Common::Rect rect, bool hiresMode) {
// some calls are hiresMode even under kq6 DOS, that's why we check for upscaled hires here
if ((!hiresMode) || (!_screen->getUpscaledHires()))
bitsShow(rect);
else
bitsShowHires(rect);
}
void GfxPaint16::kernelGraphRedrawBox(Common::Rect rect) {
_coordAdjuster->kernelLocalToGlobal(rect.left, rect.top);
_coordAdjuster->kernelLocalToGlobal(rect.right, rect.bottom);
Port *oldPort = _ports->setPort((Port *)_ports->_picWind);
_coordAdjuster->kernelGlobalToLocal(rect.left, rect.top);
_coordAdjuster->kernelGlobalToLocal(rect.right, rect.bottom);
_animate->reAnimate(rect);
_ports->setPort(oldPort);
}
#define SCI_DISPLAY_MOVEPEN 100
#define SCI_DISPLAY_SETALIGNMENT 101
#define SCI_DISPLAY_SETPENCOLOR 102
#define SCI_DISPLAY_SETBACKGROUNDCOLOR 103
#define SCI_DISPLAY_SETGREYEDOUTPUT 104
#define SCI_DISPLAY_SETFONT 105
#define SCI_DISPLAY_WIDTH 106
#define SCI_DISPLAY_SAVEUNDER 107
#define SCI_DISPLAY_RESTOREUNDER 108
#define SCI_DISPLAY_DONTSHOWBITS 121
reg_t GfxPaint16::kernelDisplay(const char *text, int argc, reg_t *argv) {
int displayArg;
TextAlignment alignment = SCI_TEXT16_ALIGNMENT_LEFT;
int16 colorPen = -1, colorBack = -1, width = -1, bRedraw = 1;
bool doSaveUnder = false;
Common::Rect rect;
reg_t result = NULL_REG;
// Make a "backup" of the port settings (required for some SCI0LATE and SCI01+ only)
Port oldPort = *_ports->getPort();
// setting defaults
_ports->penMode(0);
_ports->penColor(0);
_ports->textGreyedOutput(false);
// processing codes in argv
while (argc > 0) {
displayArg = argv[0].toUint16();
argc--; argv++;
switch (displayArg) {
case SCI_DISPLAY_MOVEPEN:
_ports->moveTo(argv[0].toUint16(), argv[1].toUint16());
argc -= 2; argv += 2;
break;
case SCI_DISPLAY_SETALIGNMENT:
alignment = argv[0].toSint16();
argc--; argv++;
break;
case SCI_DISPLAY_SETPENCOLOR:
colorPen = argv[0].toUint16();
_ports->penColor(colorPen);
argc--; argv++;
break;
case SCI_DISPLAY_SETBACKGROUNDCOLOR:
colorBack = argv[0].toUint16();
argc--; argv++;
break;
case SCI_DISPLAY_SETGREYEDOUTPUT:
_ports->textGreyedOutput(argv[0].isNull() ? false : true);
argc--; argv++;
break;
case SCI_DISPLAY_SETFONT:
_text16->SetFont(argv[0].toUint16());
argc--; argv++;
break;
case SCI_DISPLAY_WIDTH:
width = argv[0].toUint16();
argc--; argv++;
break;
case SCI_DISPLAY_SAVEUNDER:
doSaveUnder = true;
break;
case SCI_DISPLAY_RESTOREUNDER:
bitsGetRect(argv[0], &rect);
rect.translate(-_ports->getPort()->left, -_ports->getPort()->top);
bitsRestore(argv[0]);
kernelGraphRedrawBox(rect);
// finishing loop
argc = 0;
break;
case SCI_DISPLAY_DONTSHOWBITS:
bRedraw = 0;
break;
default:
warning("Unknown kDisplay argument %X", displayArg);
break;
}
}
// now drawing the text
_text16->Size(rect, text, -1, width);
rect.moveTo(_ports->getPort()->curLeft, _ports->getPort()->curTop);
if (getSciVersion() >= SCI_VERSION_1_LATE) {
int16 leftPos = rect.right <= _screen->getWidth() ? 0 : _screen->getWidth() - rect.right;
int16 topPos = rect.bottom <= _screen->getHeight() ? 0 : _screen->getHeight() - rect.bottom;
_ports->move(leftPos, topPos);
rect.moveTo(_ports->getPort()->curLeft, _ports->getPort()->curTop);
}
if (doSaveUnder)
result = bitsSave(rect, SCI_SCREEN_MASK_VISUAL);
if (colorBack != -1)
fillRect(rect, SCI_SCREEN_MASK_VISUAL, colorBack, 0, 0);
_text16->Box(text, 0, rect, alignment, -1);
if (_screen->_picNotValid == 0 && bRedraw)
bitsShow(rect);
// restoring port and cursor pos
Port *currport = _ports->getPort();
uint16 tTop = currport->curTop;
uint16 tLeft = currport->curLeft;
if (!g_sci->_features->usesOldGfxFunctions()) {
// Restore port settings for some SCI0LATE and SCI01+ only
// the change actually happened inbetween .530 (hoyle1) and .566 (heros quest). We don't have any detection for
// that currently, so we are using oldGfxFunctions (.502). The only games that could get regressions because of
// this are hoyle1, kq4 and funseeker. If there are regressions, we should use interpreter version (which would
// require exe version detection)
// If we restore the port for whole SCI0LATE, at least sq3old will get an issue - font 0 will get used when
// scanning for planets instead of font 600 - a setfont parameter is missing in one of the kDisplay calls in
// script 19. I assume this is a script bug, because it was added in sq3new.
*currport = oldPort;
}
currport->curTop = tTop;
currport->curLeft = tLeft;
return result;
}
// TODO: If this matches the sci32 implementation, we may put it into GfxScreen
void GfxPaint16::kernelShakeScreen(uint16 shakeCount, uint16 directions) {
while (shakeCount--) {
if (directions & SCI_SHAKE_DIRECTION_VERTICAL)
_screen->setVerticalShakePos(10);
// TODO: horizontal shakes
g_system->updateScreen();
_gui->wait(3);
if (directions & SCI_SHAKE_DIRECTION_VERTICAL)
_screen->setVerticalShakePos(0);
g_system->updateScreen();
_gui->wait(3);
}
}
} // End of namespace Sci
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