2001-10-09 14:30:12 +00:00
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/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* Change Log:
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* $Log$
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2001-10-29 23:07:24 +00:00
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* Revision 1.10 2001/10/29 23:07:24 strigeus
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* better MI1 compatibility
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*
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2001-10-26 17:34:50 +00:00
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* Revision 1.9 2001/10/26 17:34:50 strigeus
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* bug fixes, code cleanup
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*
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2001-10-23 19:51:50 +00:00
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* Revision 1.8 2001/10/23 19:51:50 strigeus
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* recompile not needed when switching games
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* debugger skeleton implemented
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*
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2001-10-17 10:07:40 +00:00
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* Revision 1.7 2001/10/17 10:07:39 strigeus
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* fixed verbs not saved in non dott games,
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* implemented a screen effect
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*
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2001-10-17 07:12:37 +00:00
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* Revision 1.6 2001/10/17 07:12:37 strigeus
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* fixed nasty signed/unsigned bug
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*
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2001-10-16 20:31:27 +00:00
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* Revision 1.5 2001/10/16 20:31:27 strigeus
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* misc fixes
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*
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2001-10-16 10:01:48 +00:00
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* Revision 1.4 2001/10/16 10:01:47 strigeus
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* preliminary DOTT support
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*
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2001-10-10 12:52:21 +00:00
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* Revision 1.3 2001/10/10 12:52:21 strigeus
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* fixed bug in GDI_UnkDecode7()
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*
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2001-10-10 10:02:33 +00:00
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* Revision 1.2 2001/10/10 10:02:33 strigeus
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* alternative mouse cursor
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* basic save&load
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*
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* Revision 1.1.1.1 2001/10/09 14:30:14 strigeus
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*
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* initial revision
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2001-10-09 14:30:12 +00:00
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*
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*
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*/
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#include "stdafx.h"
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#include "scumm.h"
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void Scumm::getGraphicsPerformance() {
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int i;
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_scummTimer = 0;
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for (i=10; i!=0; i--) {
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initScreens(0, 0, 320, 200);
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}
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2001-10-16 10:01:48 +00:00
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_vars[VAR_PERFORMANCE_1] = _scummTimer;
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2001-10-09 14:30:12 +00:00
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_scummTimer = 0;
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for (i=10; i!=0; i--) {
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setDirtyRange(0, 0, 200);
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unkVirtScreen2();
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}
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2001-10-16 10:01:48 +00:00
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_vars[VAR_PERFORMANCE_2] = _scummTimer;
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2001-10-09 14:30:12 +00:00
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initScreens(0, 16, 320, 144);
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}
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void Scumm::initScreens(int a, int b, int w, int h) {
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int i;
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for (i=0; i<3; i++) {
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nukeResource(10, i+1);
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nukeResource(10, i+5);
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}
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if (!getResourceAddress(10,4)) {
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initVirtScreen(3, 80, 13, false, false);
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}
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initVirtScreen(0, b, h-b, true, true);
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initVirtScreen(1, 0, b, false, false);
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initVirtScreen(2, h, 200-h, false, false);
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2001-10-10 10:02:33 +00:00
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_screenB = b;
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_screenH = h;
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2001-10-09 14:30:12 +00:00
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}
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void Scumm::initVirtScreen(int slot, int top, int height, bool twobufs, bool fourextra) {
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VirtScreen *vs = &virtscr[slot];
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int size;
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assert(height>=0);
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assert(slot>=0 && slot<4);
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2001-10-26 17:34:50 +00:00
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vs->number = slot;
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2001-10-09 14:30:12 +00:00
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vs->unk1 = 0;
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vs->width = 320;
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vs->topline = top;
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vs->height = height;
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vs->alloctwobuffers = twobufs;
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2001-10-17 07:12:37 +00:00
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vs->scrollable = fourextra;
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2001-10-09 14:30:12 +00:00
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vs->xstart = 0;
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size = vs->width * vs->height;
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vs->size = size;
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2001-10-17 07:12:37 +00:00
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if (vs->scrollable)
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2001-10-09 14:30:12 +00:00
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size += 320*4;
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2001-10-26 17:34:50 +00:00
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memset(createResource(10, slot+1, size),0,size);
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2001-10-09 14:30:12 +00:00
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if (twobufs) {
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2001-10-26 17:34:50 +00:00
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memset(createResource(10, slot+5, size),0x23,size);
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2001-10-09 14:30:12 +00:00
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}
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if (slot != 3) {
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setDirtyRange(slot, 0, height);
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}
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}
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void Scumm::setDirtyRange(int slot, int top, int bottom) {
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int i;
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VirtScreen *vs = &virtscr[slot];
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for (i=0; i<40; i++) {
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vs->tdirty[i] = top;
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vs->bdirty[i] = bottom;
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}
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}
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void Scumm::unkVirtScreen2() {
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2001-10-26 17:34:50 +00:00
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int i;
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VirtScreen *vs;
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2001-10-09 14:30:12 +00:00
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updateDirtyScreen(2);
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if (camera._lastPos == camera._curPos) {
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updateDirtyScreen(0);
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} else {
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2001-10-26 17:34:50 +00:00
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vs = &virtscr[0];
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blitToScreen(this, getResourceAddress(10, 1) + _screenStartStrip*8,
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0, vs->topline, 320, vs->height);
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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for (i = 0; i<40; i++) {
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vs->tdirty[i] = (byte)vs->height;
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vs->bdirty[i] = 0;
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2001-10-09 14:30:12 +00:00
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}
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}
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}
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void Scumm::updateDirtyScreen(int slot) {
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2001-10-26 17:34:50 +00:00
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gdi.updateDirtyScreen(&virtscr[slot]);
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}
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void Gdi::updateDirtyScreen(VirtScreen *vs) {
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2001-10-09 14:30:12 +00:00
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int i;
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2001-10-26 17:34:50 +00:00
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int start,w,top,bottom;
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2001-10-09 14:30:12 +00:00
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if (vs->height==0)
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return;
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2001-10-26 17:34:50 +00:00
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_readOffs = 0;
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2001-10-17 07:12:37 +00:00
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if (vs->scrollable)
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2001-10-26 17:34:50 +00:00
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_readOffs = vs->xstart;
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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w = 8;
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start = 0;
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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for (i=0; i<40; i++) {
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bottom = vs->bdirty[i];
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if (bottom) {
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top = vs->tdirty[i];
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vs->tdirty[i] = (byte)vs->height;
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vs->bdirty[i] = 0;
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if (i!=39 && vs->bdirty[i+1] == (byte)bottom && vs->tdirty[i+1] == (byte)top) {
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w += 8;
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continue;
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2001-10-09 14:30:12 +00:00
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}
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2001-10-26 17:34:50 +00:00
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drawStripToScreen(vs, start, w, top, bottom);
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w = 8;
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2001-10-09 14:30:12 +00:00
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}
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2001-10-26 17:34:50 +00:00
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start = i+1;
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2001-10-09 14:30:12 +00:00
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}
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}
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2001-10-26 17:34:50 +00:00
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void Gdi::drawStripToScreen(VirtScreen *vs, int x, int w, int t, int b) {
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byte *ptr;
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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if (b <= t)
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return;
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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if (t > vs->height)
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t = 0;
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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if (b > vs->height)
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b = vs->height;
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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ptr = _vm->getResourceAddress(10, vs->number+1) + (t*40+x)*8 + _readOffs;
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blitToScreen(_vm, ptr, x*8, vs->topline+t, w, b-t);
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2001-10-09 14:30:12 +00:00
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}
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void blit(byte *dst, byte *src, int w, int h) {
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2001-10-16 20:31:27 +00:00
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assert(h>0);
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2001-10-09 14:30:12 +00:00
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do {
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memcpy(dst, src, w);
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dst += 320;
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src += 320;
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} while (--h);
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}
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/* TODO: writes are being done to this data */
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MouseCursor mouse_cursors[4] = {
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8,7,{15,15,7,8},
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{
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0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,
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0x00,0x80,0x00,0x80,0x00,0x00,0x7E,0x3F,
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0x00,0x00,0x00,0x80,0x00,0x80,0x00,0x80,
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0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x00,
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},
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8,7,{15,15,7,8},
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{
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0x00,0x00,0x7F,0xFE,0x60,0x06,0x30,0x0C,
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0x18,0x18,0x0C,0x30,0x06,0x60,0x03,0xC0,
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0x06,0x60,0x0C,0x30,0x19,0x98,0x33,0xCC,
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0x67,0xE6,0x7F,0xFE,0x00,0x00,0x00,0x00,
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},
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8,7,{15,15,7,8},
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{
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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},
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8,7,{15,15,7,8},
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{
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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},
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};
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void Scumm::setCursor(int cursor) {
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MouseCursor *cur = &mouse_cursors[cursor];
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int i,j;
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byte *mask;
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const byte *src;
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byte shramount;
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uint32 data;
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debug(1,"Loading cursor %d", cursor);
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2001-10-26 17:34:50 +00:00
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gdi._hotspot_x = cur->hotspot_x;
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gdi._hotspot_y = cur->hotspot_y;
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gdi._currentCursor = cursor;
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2001-10-09 14:30:12 +00:00
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for (i=0; i<4; i++)
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2001-10-26 17:34:50 +00:00
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gdi._mouseColors[i] = cur->colors[i];
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2001-10-09 14:30:12 +00:00
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2001-10-26 17:34:50 +00:00
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mask = gdi._mouseMask;
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2001-10-09 14:30:12 +00:00
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shramount = 0;
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for(j=0; j<8; j++) {
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src = cur->data;
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i=16;
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do {
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data = ((src[0]<<16) | (src[1]<<8))>>shramount;
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src += 2;
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mask[0] = (byte)(data>>24);
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mask[1] = (byte)(data>>16);
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mask[2] = (byte)(data>>8);
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mask[3] = (byte)(data);
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mask += 4;
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} while (--i);
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shramount++;
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}
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}
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void Scumm::setCameraAt(int dest) {
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int t;
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CameraData *cd = &camera;
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if (cd->_mode!=2 || abs(dest - cd->_curPos) > 160) {
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cd->_curPos = dest;
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}
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cd->_destPos = dest;
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2001-10-16 10:01:48 +00:00
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t = _vars[VAR_CAMERA_MIN];
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2001-10-09 14:30:12 +00:00
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if (cd->_curPos < t) cd->_curPos = t;
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2001-10-16 10:01:48 +00:00
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t = _vars[VAR_CAMERA_MAX];
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2001-10-09 14:30:12 +00:00
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if (cd->_curPos > t) cd->_curPos = t;
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2001-10-16 10:01:48 +00:00
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if (_vars[VAR_SCROLL_SCRIPT]) {
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_vars[VAR_CAMERA_CUR_POS] = cd->_curPos;
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runScript(_vars[VAR_SCROLL_SCRIPT], 0, 0, 0);
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2001-10-09 14:30:12 +00:00
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}
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if (cd->_curPos != cd->_lastPos && charset._hasMask)
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stopTalk();
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}
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void Scumm::setCameraFollows(Actor *a) {
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int t,i;
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CameraData *cd = &camera;
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cd->_mode = 2;
|
|
|
|
cd->_follows = a->number;
|
|
|
|
|
|
|
|
if (a->room != _currentRoom) {
|
|
|
|
startScene(a->room, 0, 0);
|
|
|
|
cd->_mode = 2;
|
|
|
|
cd->_curPos = a->x;
|
|
|
|
setCameraAt(cd->_curPos);
|
|
|
|
}
|
|
|
|
|
|
|
|
t = (a->x >> 3);
|
|
|
|
|
|
|
|
if (t-_screenStartStrip < cd->_leftTrigger ||
|
|
|
|
t-_screenStartStrip > cd->_rightTrigger)
|
|
|
|
setCameraAt(a->x);
|
|
|
|
|
|
|
|
for (i=1,a=getFirstActor(); ++a,i<13; i++) {
|
|
|
|
if (a->room==_currentRoom)
|
|
|
|
a->needRedraw = true;
|
|
|
|
}
|
|
|
|
runHook(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::initBGBuffers() {
|
|
|
|
byte *ptr;
|
|
|
|
int size, itemsize, i;
|
|
|
|
byte *room;
|
|
|
|
|
|
|
|
room = getResourceAddress(1, _roomResource);
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
ptr = findResource(MKID('RMIH'), findResource(MKID('RMIM'), room, 0), 0);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
gdi._numZBuffer = READ_LE_UINT16(ptr+8) + 1;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
assert(gdi._numZBuffer>=1 && gdi._numZBuffer<=4);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
itemsize = (_scrHeight + 4) * 40;
|
2001-10-26 17:34:50 +00:00
|
|
|
size = itemsize * gdi._numZBuffer;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-10 10:02:33 +00:00
|
|
|
memset(createResource(10, 9, size), 0, size);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
for (i=0; i<4; i++)
|
2001-10-26 17:34:50 +00:00
|
|
|
gdi._imgBufOffs[i] = i*itemsize;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
void Scumm::setPaletteFromPtr(byte *ptr) {
|
2001-10-09 14:30:12 +00:00
|
|
|
uint32 size = READ_BE_UINT32_UNALIGNED(ptr+4);
|
|
|
|
int i, r, g, b;
|
|
|
|
byte *dest, *epal;
|
2001-10-10 10:02:33 +00:00
|
|
|
int numcolor;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-10 10:02:33 +00:00
|
|
|
numcolor = (size-8) / 3;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
ptr += 8;
|
|
|
|
|
2001-10-10 10:02:33 +00:00
|
|
|
checkRange(256, 0, numcolor, "Too many colors (%d) in Palette");
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
dest = _currentPalette;
|
|
|
|
|
|
|
|
if (_videoMode==0x13) {
|
2001-10-10 10:02:33 +00:00
|
|
|
for (i=0; i<numcolor; i++) {
|
2001-10-09 14:30:12 +00:00
|
|
|
r = *ptr++;
|
|
|
|
g = *ptr++;
|
|
|
|
b = *ptr++;
|
|
|
|
if (i<=15 || r<252 || g<252 || b<252) {
|
|
|
|
*dest++ = r>>2;
|
|
|
|
*dest++ = g>>2;
|
|
|
|
*dest++ = b>>2;
|
|
|
|
} else {
|
|
|
|
dest += 3;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (_videoMode==0xE) {
|
|
|
|
epal = getResourceAddress(1, _roomResource) + _EPAL_offs + 8;
|
|
|
|
for (i=0; i<256; i++,epal++) {
|
|
|
|
_currentPalette[i] = *epal&0xF;
|
|
|
|
_currentPalette[i+256] = *epal>>4;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-10-10 10:02:33 +00:00
|
|
|
setDirtyColors(0, numcolor-1);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
void Scumm::setPaletteFromRes() {
|
|
|
|
byte *ptr;
|
|
|
|
ptr = getResourceAddress(1, _roomResource) + _CLUT_offs;
|
|
|
|
setPaletteFromPtr(ptr);
|
|
|
|
}
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
void Scumm::setDirtyColors(int min, int max) {
|
|
|
|
if (_palDirtyMin > min)
|
|
|
|
_palDirtyMin = min;
|
|
|
|
if (_palDirtyMax < max)
|
|
|
|
_palDirtyMax = max;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::initCycl(byte *ptr) {
|
|
|
|
int i, j;
|
2001-10-26 17:34:50 +00:00
|
|
|
ColorCycle *cycl;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
for (i=0,cycl=_colorCycle; i<16; i++,cycl++)
|
|
|
|
cycl->delay = 0;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
while ((j=*ptr++) != 0) {
|
2001-10-26 17:34:50 +00:00
|
|
|
if (j<1 || j>16) {
|
|
|
|
error("Invalid color cycle index %d", j);
|
|
|
|
}
|
|
|
|
cycl = &_colorCycle[j-1];
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
ptr += 2;
|
2001-10-26 17:34:50 +00:00
|
|
|
cycl->counter = 0;
|
|
|
|
cycl->delay = 16384 / READ_BE_UINT16_UNALIGNED(ptr);
|
2001-10-09 14:30:12 +00:00
|
|
|
ptr += 2;
|
2001-10-26 17:34:50 +00:00
|
|
|
cycl->flags = READ_BE_UINT16_UNALIGNED(ptr);
|
2001-10-09 14:30:12 +00:00
|
|
|
ptr += 2;
|
2001-10-26 17:34:50 +00:00
|
|
|
cycl->start = *ptr++;
|
|
|
|
cycl->end = *ptr++;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::stopCycle(int i) {
|
2001-10-26 17:34:50 +00:00
|
|
|
ColorCycle *cycl;
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
checkRange(16, 0, i, "Stop Cycle %d Out Of Range");
|
|
|
|
if (i!=0) {
|
2001-10-26 17:34:50 +00:00
|
|
|
_colorCycle[i-1].delay = 0;
|
2001-10-09 14:30:12 +00:00
|
|
|
return;
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
|
|
|
|
for (i=0,cycl=_colorCycle; i<16; i++,cycl++)
|
|
|
|
cycl->delay = 0;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::cyclePalette() {
|
2001-10-26 17:34:50 +00:00
|
|
|
ColorCycle *cycl;
|
2001-10-09 14:30:12 +00:00
|
|
|
int valueToAdd;
|
|
|
|
int i, num;
|
|
|
|
byte *start, *end;
|
|
|
|
byte tmp[3];
|
|
|
|
|
|
|
|
if(_videoMode != 0x13)
|
|
|
|
return;
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
valueToAdd = _vars[VAR_TIMER];
|
|
|
|
if (valueToAdd < _vars[VAR_TIMER_NEXT])
|
|
|
|
valueToAdd = _vars[VAR_TIMER_NEXT];
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
for (i=0,cycl=_colorCycle; i<16; i++,cycl++) {
|
|
|
|
if (cycl->delay &&
|
|
|
|
(cycl->counter+=valueToAdd) >= cycl->delay) {
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
cycl->counter -= cycl->delay;
|
|
|
|
} while (cycl->delay <= cycl->counter);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
setDirtyColors(cycl->start, cycl->end);
|
|
|
|
moveMemInPalRes(cycl->start, cycl->end, cycl->flags&2);
|
|
|
|
start = &_currentPalette[cycl->start*3];
|
|
|
|
end = &_currentPalette[cycl->end*3];
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
num = cycl->end - cycl->start;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!(cycl->flags&2)) {
|
2001-10-09 14:30:12 +00:00
|
|
|
memmove(tmp, end, 3);
|
|
|
|
memmove(start+3, start, num*3);
|
|
|
|
memmove(start, tmp, 3);
|
|
|
|
} else {
|
|
|
|
memmove(tmp, start, 3);
|
|
|
|
memmove(start, start+3, num*3);
|
|
|
|
memmove(end, tmp, 3);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::moveMemInPalRes(int start, int end, byte direction) {
|
|
|
|
byte *startptr, *endptr;
|
|
|
|
byte *startptr2, *endptr2;
|
|
|
|
int num;
|
|
|
|
byte tmp[6];
|
|
|
|
byte tmp2[6];
|
|
|
|
|
|
|
|
if (!_palManipCounter)
|
|
|
|
return;
|
|
|
|
|
|
|
|
startptr = getResourceAddress(0xC, 4) + start * 6;
|
|
|
|
endptr = getResourceAddress(0xC, 4) + end * 6;
|
|
|
|
|
|
|
|
startptr2 = getResourceAddress(0xC, 5) + start * 6;
|
|
|
|
endptr2 = getResourceAddress(0xC, 5) + end * 6;
|
|
|
|
|
|
|
|
num = end - start;
|
|
|
|
|
|
|
|
if (!direction) {
|
|
|
|
memmove(tmp, endptr, 6);
|
|
|
|
memmove(startptr+6, startptr, num*6);
|
|
|
|
memmove(startptr, tmp, 6);
|
|
|
|
memmove(tmp2, endptr2, 6);
|
|
|
|
memmove(startptr2+6, startptr2, num*6);
|
|
|
|
memmove(startptr2, tmp2, 6);
|
|
|
|
} else {
|
|
|
|
memmove(tmp, startptr, 6);
|
|
|
|
memmove(startptr, startptr+6, num*6);
|
|
|
|
memmove(endptr, tmp, 6);
|
|
|
|
memmove(tmp2, startptr2, 6);
|
|
|
|
memmove(startptr2, startptr2+6, num*6);
|
|
|
|
memmove(endptr2, tmp2, 6);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::unkVirtScreen4(int a) {
|
|
|
|
VirtScreen *vs;
|
|
|
|
|
|
|
|
setDirtyRange(0, 0, 0);
|
|
|
|
camera._lastPos = camera._curPos;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!_screenEffectFlag)
|
2001-10-09 14:30:12 +00:00
|
|
|
return;
|
2001-10-26 17:34:50 +00:00
|
|
|
_screenEffectFlag = false;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
if (a==0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
vs = &virtscr[0];
|
2001-10-26 17:34:50 +00:00
|
|
|
gdi._backbuff_ptr = getResourceAddress(0xA, 1) + vs->xstart;
|
|
|
|
memset(gdi._backbuff_ptr, 0, vs->size);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
switch(a) {
|
|
|
|
case 1: case 2: case 3:
|
2001-10-17 10:07:40 +00:00
|
|
|
unkScreenEffect7(a-1);
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
case 128:
|
|
|
|
unkScreenEffect6();
|
|
|
|
break;
|
|
|
|
case 129:
|
|
|
|
setDirtyRange(0, 0, vs->height);
|
|
|
|
updateDirtyScreen(0);
|
|
|
|
/* XXX: EGA_proc4(0); */
|
|
|
|
break;
|
|
|
|
case 134:
|
|
|
|
unkScreenEffect5(0);
|
|
|
|
break;
|
|
|
|
case 135:
|
|
|
|
unkScreenEffect5(1);
|
|
|
|
break;
|
2001-10-16 10:01:48 +00:00
|
|
|
default:
|
|
|
|
error("unkVirtScreen4: default case %d", a);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::redrawBGAreas() {
|
|
|
|
int i;
|
|
|
|
int val;
|
|
|
|
CameraData *cd = &camera;
|
|
|
|
|
|
|
|
if (cd->_curPos!=cd->_lastPos && charset._hasMask)
|
|
|
|
stopTalk();
|
|
|
|
|
|
|
|
val = 0;
|
|
|
|
|
|
|
|
if (_fullRedraw==0 && _BgNeedsRedraw) {
|
|
|
|
for (i=0; i<40; i++) {
|
|
|
|
if (actorDrawBits[_screenStartStrip + i]&0x8000) {
|
|
|
|
redrawBGStrip(i, 1);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (_fullRedraw==0 && cd->_curPos - cd->_lastPos == 8) {
|
|
|
|
val = 2;
|
|
|
|
redrawBGStrip(39, 1);
|
|
|
|
} else if (_fullRedraw==0 && cd->_curPos - cd->_lastPos == -8) {
|
|
|
|
val = 1;
|
|
|
|
redrawBGStrip(0, 1);
|
|
|
|
} else if (_fullRedraw!=0 || cd->_curPos != cd->_lastPos) {
|
|
|
|
_BgNeedsRedraw = 0;
|
|
|
|
redrawBGStrip(0, 40);
|
|
|
|
}
|
|
|
|
|
|
|
|
drawRoomObjects(val);
|
|
|
|
_BgNeedsRedraw = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
const uint32 zplane_tags[] = {
|
|
|
|
MKID('ZP00'),
|
|
|
|
MKID('ZP01'),
|
|
|
|
MKID('ZP02'),
|
|
|
|
MKID('ZP03')
|
|
|
|
};
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::drawBitmap(byte *ptr, VirtScreen *vs, int x, int y, int h, int stripnr, int numstrip, bool flag) {
|
|
|
|
byte *smap_ptr,*where_draw_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
int i;
|
|
|
|
byte *zplane_list[4];
|
2001-10-26 17:34:50 +00:00
|
|
|
int bottom;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte twobufs;
|
2001-10-26 17:34:50 +00:00
|
|
|
int numzbuf;
|
|
|
|
int sx;
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
CHECK_HEAP
|
2001-10-10 10:02:33 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
smap_ptr = findResource(MKID('SMAP'), ptr, 0);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
numzbuf = _disable_zbuffer ? 0 : _numZBuffer;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
for(i=1; i<numzbuf; i++) {
|
|
|
|
zplane_list[i] = findResource(zplane_tags[i], ptr, 0);
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
bottom = y + h;
|
|
|
|
if (bottom > vs->height) {
|
|
|
|
error("Gdi::drawBitmap, strip drawn to %d below window bottom %d", bottom, vs->height);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
twobufs = vs->alloctwobuffers;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_vertStripNextInc = h * 320 - 1;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_numLinesToProcess = h;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
do {
|
|
|
|
_smap_ptr = smap_ptr + READ_LE_UINT32(smap_ptr + stripnr*4 + 8);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
CHECK_HEAP
|
2001-10-10 10:02:33 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
sx = x;
|
|
|
|
if (vs->scrollable)
|
|
|
|
sx -= vs->xstart>>3;
|
|
|
|
|
|
|
|
if ((uint)sx >= 40)
|
2001-10-09 14:30:12 +00:00
|
|
|
return;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (y < vs->tdirty[sx])
|
|
|
|
vs->tdirty[sx]=y;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (bottom > vs->bdirty[sx])
|
|
|
|
vs->bdirty[sx] = bottom;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_backbuff_ptr = _vm->getResourceAddress(0xA, vs->number+1) + (y*40+x)*8;
|
|
|
|
_bgbak_ptr = _vm->getResourceAddress(0xA, vs->number+5) + (y*40+x)*8;
|
2001-10-09 14:30:12 +00:00
|
|
|
if (!twobufs) {
|
2001-10-26 17:34:50 +00:00
|
|
|
_bgbak_ptr = _backbuff_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
_mask_ptr = _vm->getResourceAddress(0xA, 9) + (y*40+x);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
where_draw_ptr = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
decompressBitmap();
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
CHECK_HEAP
|
2001-10-10 10:02:33 +00:00
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
if (twobufs) {
|
2001-10-26 17:34:50 +00:00
|
|
|
_bgbak_ptr = where_draw_ptr;
|
|
|
|
|
|
|
|
if (_vm->hasCharsetMask(sx<<3, y, (sx+1)<<3, bottom)) {
|
|
|
|
if (_vm->_vars[VAR_V5_DRAWFLAGS]&2)
|
2001-10-09 14:30:12 +00:00
|
|
|
draw8ColWithMasking();
|
2001-10-26 17:34:50 +00:00
|
|
|
else
|
2001-10-09 14:30:12 +00:00
|
|
|
clear8ColWithMasking();
|
2001-10-26 17:34:50 +00:00
|
|
|
} else {
|
|
|
|
if (_vm->_vars[VAR_V5_DRAWFLAGS]&2)
|
|
|
|
blit(_backbuff_ptr, _bgbak_ptr, 8, h);
|
2001-10-09 14:30:12 +00:00
|
|
|
else
|
|
|
|
clear8Col();
|
|
|
|
}
|
|
|
|
}
|
2001-10-16 10:01:48 +00:00
|
|
|
CHECK_HEAP
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
for (i=1; i<numzbuf; i++) {
|
2001-10-09 14:30:12 +00:00
|
|
|
if (!zplane_list[i])
|
|
|
|
continue;
|
2001-10-26 17:34:50 +00:00
|
|
|
_z_plane_ptr = zplane_list[i] + READ_LE_UINT16(zplane_list[i] + stripnr*2 + 8);
|
|
|
|
_mask_ptr_dest = _vm->getResourceAddress(0xA, 9) + y*40 + x + _imgBufOffs[i];
|
|
|
|
if (dseg_4E3B!=0 && flag)
|
2001-10-09 14:30:12 +00:00
|
|
|
decompressMaskImgOr();
|
|
|
|
else
|
|
|
|
decompressMaskImg();
|
|
|
|
}
|
2001-10-16 10:01:48 +00:00
|
|
|
CHECK_HEAP
|
2001-10-26 17:34:50 +00:00
|
|
|
x++;
|
|
|
|
stripnr++;
|
|
|
|
} while (--numstrip);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::decompressBitmap() {
|
2001-10-09 14:30:12 +00:00
|
|
|
const byte decompress_table[] = {
|
|
|
|
0x0, 0x1, 0x3, 0x7, 0xF, 0x1F, 0x3F, 0x7F, 0xFF, 0x0,
|
|
|
|
};
|
|
|
|
|
2001-10-10 10:02:33 +00:00
|
|
|
dseg_4E3B = 0;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
byte code = *_smap_ptr++;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
assert(_numLinesToProcess);
|
2001-10-16 10:01:48 +00:00
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
switch(code) {
|
|
|
|
case 1:
|
2001-10-26 17:34:50 +00:00
|
|
|
unkDecode7();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
case 14: case 15: case 16: case 17: case 18:
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 10;
|
|
|
|
_decomp_mask = decompress_table[code - 10];
|
|
|
|
unkDecode6();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 24: case 25: case 26: case 27: case 28:
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 20;
|
|
|
|
_decomp_mask = decompress_table[code - 20];
|
|
|
|
unkDecode5();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 34: case 35: case 36: case 37: case 38:
|
|
|
|
dseg_4E3B = 1;
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 30;
|
|
|
|
_decomp_mask = decompress_table[code - 30 ];
|
|
|
|
unkDecode4();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 44: case 45: case 46: case 47: case 48:
|
|
|
|
dseg_4E3B = 1;
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 40;
|
|
|
|
_decomp_mask = decompress_table[code - 40];
|
|
|
|
unkDecode2();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 64: case 65: case 66: case 67: case 68:
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 60;
|
|
|
|
_decomp_mask = decompress_table[code - 60];
|
|
|
|
unkDecode1();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 84: case 85: case 86: case 87: case 88:
|
|
|
|
dseg_4E3B = 1;
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 80;
|
|
|
|
_decomp_mask = decompress_table[code - 80];
|
|
|
|
unkDecode3();
|
2001-10-09 14:30:12 +00:00
|
|
|
break;
|
2001-10-16 10:01:48 +00:00
|
|
|
|
2001-10-23 19:51:50 +00:00
|
|
|
/* New since version 6 */
|
2001-10-16 10:01:48 +00:00
|
|
|
case 104: case 105: case 106: case 107: case 108:
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 100;
|
|
|
|
_decomp_mask = decompress_table[code - 100];
|
|
|
|
unkDecode1();
|
2001-10-16 10:01:48 +00:00
|
|
|
break;
|
2001-10-23 19:51:50 +00:00
|
|
|
|
|
|
|
/* New since version 6 */
|
2001-10-16 10:01:48 +00:00
|
|
|
case 124: case 125: case 126: case 127: case 128:
|
|
|
|
dseg_4E3B = 1;
|
2001-10-26 17:34:50 +00:00
|
|
|
_decomp_shr = code - 120;
|
|
|
|
_decomp_mask = decompress_table[code - 120];
|
|
|
|
unkDecode3();
|
2001-10-16 10:01:48 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
2001-10-26 17:34:50 +00:00
|
|
|
error("Gdi::decompressBitmap: default case %d", code);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
int Scumm::hasCharsetMask(int x, int y, int x2, int y2) {
|
2001-10-16 10:01:48 +00:00
|
|
|
if (!charset._hasMask || y > string[0].mask_bottom || x > string[0].mask_right ||
|
|
|
|
y2 < string[0].mask_top || x2 < string[0].mask_left )
|
2001-10-09 14:30:12 +00:00
|
|
|
return 0;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::draw8ColWithMasking() {
|
|
|
|
int height = _numLinesToProcess;
|
|
|
|
byte *mask = _mask_ptr;
|
|
|
|
byte *dst = _backbuff_ptr;
|
|
|
|
byte *src = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte maskbits;
|
|
|
|
|
|
|
|
do {
|
|
|
|
maskbits = *mask;
|
|
|
|
if (maskbits) {
|
|
|
|
if (!(maskbits&0x80)) dst[0] = src[0];
|
|
|
|
if (!(maskbits&0x40)) dst[1] = src[1];
|
|
|
|
if (!(maskbits&0x20)) dst[2] = src[2];
|
|
|
|
if (!(maskbits&0x10)) dst[3] = src[3];
|
|
|
|
if (!(maskbits&0x08)) dst[4] = src[4];
|
|
|
|
if (!(maskbits&0x04)) dst[5] = src[5];
|
|
|
|
if (!(maskbits&0x02)) dst[6] = src[6];
|
|
|
|
if (!(maskbits&0x01)) dst[7] = src[7];
|
|
|
|
} else {
|
|
|
|
/* alignment safe */
|
|
|
|
((uint32*)dst)[0] = ((uint32*)src)[0];
|
|
|
|
((uint32*)dst)[1] = ((uint32*)src)[1];
|
|
|
|
}
|
|
|
|
src += 320;
|
|
|
|
dst += 320;
|
|
|
|
mask += 40;
|
|
|
|
} while (--height);
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::clear8ColWithMasking() {
|
|
|
|
int height = _numLinesToProcess;
|
|
|
|
byte *mask = _mask_ptr;
|
|
|
|
byte *dst = _backbuff_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte maskbits;
|
|
|
|
|
|
|
|
do {
|
|
|
|
maskbits = *mask;
|
|
|
|
if (!maskbits) {
|
|
|
|
((uint32*)dst)[1] = ((uint32*)dst)[0] = 0;
|
|
|
|
} else {
|
|
|
|
if (!(maskbits&0x80)) dst[0] = 0;
|
|
|
|
if (!(maskbits&0x40)) dst[1] = 0;
|
|
|
|
if (!(maskbits&0x20)) dst[2] = 0;
|
|
|
|
if (!(maskbits&0x10)) dst[3] = 0;
|
|
|
|
if (!(maskbits&0x08)) dst[4] = 0;
|
|
|
|
if (!(maskbits&0x04)) dst[5] = 0;
|
|
|
|
if (!(maskbits&0x02)) dst[6] = 0;
|
|
|
|
if (!(maskbits&0x01)) dst[7] = 0;
|
|
|
|
}
|
|
|
|
dst += 320;
|
|
|
|
mask += 40;
|
|
|
|
} while (--height);
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::clear8Col() {
|
|
|
|
int height = _numLinesToProcess;
|
|
|
|
byte *dst = _backbuff_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
((uint32*)dst)[1] = ((uint32*)dst)[0] = 0;
|
|
|
|
dst += 320;
|
|
|
|
} while (--height);
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::decompressMaskImg() {
|
|
|
|
byte *src = _z_plane_ptr;
|
|
|
|
byte *dst = _mask_ptr_dest;
|
|
|
|
int height = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte b, c;
|
|
|
|
|
|
|
|
while(1) {
|
|
|
|
b = *src++;
|
|
|
|
|
|
|
|
if (b&0x80) {
|
|
|
|
b&=0x7F;
|
|
|
|
c = *src++;
|
|
|
|
|
|
|
|
do {
|
|
|
|
*dst = c;
|
|
|
|
dst += 40;
|
|
|
|
if (!--height)
|
|
|
|
return;
|
|
|
|
} while (--b);
|
|
|
|
} else {
|
|
|
|
do {
|
|
|
|
*dst = *src++;
|
|
|
|
dst += 40;
|
|
|
|
if (!--height)
|
|
|
|
return;
|
|
|
|
} while (--b);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::decompressMaskImgOr() {
|
|
|
|
byte *src = _z_plane_ptr;
|
|
|
|
byte *dst = _mask_ptr_dest;
|
|
|
|
int height = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte b, c;
|
|
|
|
|
|
|
|
while(1) {
|
|
|
|
b = *src++;
|
|
|
|
if (b&0x80) {
|
|
|
|
b&=0x7F;
|
|
|
|
c = *src++;
|
|
|
|
|
|
|
|
do {
|
|
|
|
*dst |= c;
|
|
|
|
dst += 40;
|
|
|
|
if (!--height)
|
|
|
|
return;
|
|
|
|
} while (--b);
|
|
|
|
} else {
|
|
|
|
do {
|
|
|
|
*dst |= *src++;
|
|
|
|
dst += 40;
|
|
|
|
if (!--height)
|
|
|
|
return;
|
|
|
|
} while (--b);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::redrawBGStrip(int start, int num) {
|
|
|
|
int s = _screenStartStrip + start;
|
|
|
|
|
2001-10-17 07:12:37 +00:00
|
|
|
assert(s>=0 && s<sizeof(actorDrawBits)/sizeof(actorDrawBits[0]));
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_curVirtScreen = &virtscr[0];
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
actorDrawBits[s]|=0x8000;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (_curVirtScreen->height > _scrHeight) {
|
2001-10-17 07:12:37 +00:00
|
|
|
error("Screen Y size %d < Room height %d",
|
2001-10-26 17:34:50 +00:00
|
|
|
_curVirtScreen->height,
|
2001-10-09 14:30:12 +00:00
|
|
|
_scrHeight);
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
|
|
|
|
gdi.drawBitmap(getResourceAddress(1, _roomResource)+_IM00_offs,
|
|
|
|
_curVirtScreen, s, 0, _curVirtScreen->height, s, num, 0);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
#define READ_BIT (cl--,bit = bits&1, bits>>=1,bit)
|
|
|
|
#define FILL_BITS if (cl <= 8) { bits |= (*src++ << cl); cl += 8;}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode1() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte color = *src++;
|
|
|
|
uint bits = *src++;
|
|
|
|
byte cl = 8;
|
|
|
|
byte bit;
|
2001-10-16 10:01:48 +00:00
|
|
|
byte incm,reps;
|
2001-10-26 17:34:50 +00:00
|
|
|
_tempNumLines = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
_currentX = 8;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
FILL_BITS
|
|
|
|
*dst++=color;
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
againPos:;
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
if (!READ_BIT) {}
|
|
|
|
else if (READ_BIT) {
|
2001-10-16 10:01:48 +00:00
|
|
|
incm = (bits&7)-4;
|
2001-10-09 14:30:12 +00:00
|
|
|
cl-=3;
|
|
|
|
bits>>=3;
|
2001-10-16 10:01:48 +00:00
|
|
|
if (!incm) {
|
|
|
|
FILL_BITS
|
|
|
|
reps = bits&0xFF;
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!--_currentX) {
|
|
|
|
_currentX = 8;
|
2001-10-16 10:01:48 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!--_tempNumLines)
|
2001-10-16 10:01:48 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
*dst++=color;
|
|
|
|
} while (--reps);
|
|
|
|
bits>>=8;
|
|
|
|
bits |= (*src++)<<(cl-8);
|
|
|
|
goto againPos;
|
|
|
|
} else {
|
|
|
|
color += incm;
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
} else {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
color = bits&_decomp_mask;
|
|
|
|
cl -= _decomp_shr;
|
|
|
|
bits >>= _decomp_shr;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_currentX);
|
2001-10-09 14:30:12 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_tempNumLines);
|
2001-10-16 10:01:48 +00:00
|
|
|
}
|
2001-10-23 19:51:50 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode2() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte color = *src++;
|
|
|
|
int8 inc = -1;
|
|
|
|
uint bits = *src++;
|
|
|
|
byte cl = 8;
|
|
|
|
byte bit;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_tempNumLines = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
_currentX = 8;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
if (color!=_transparency)
|
2001-10-09 14:30:12 +00:00
|
|
|
*dst=color;
|
|
|
|
dst++;
|
|
|
|
if (!READ_BIT) {}
|
|
|
|
else if (!READ_BIT) {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
color = bits&_decomp_mask;
|
|
|
|
bits >>= _decomp_shr;
|
|
|
|
cl -= _decomp_shr;
|
2001-10-09 14:30:12 +00:00
|
|
|
inc = -1;
|
|
|
|
} else if (!READ_BIT) {
|
|
|
|
color += inc;
|
|
|
|
} else {
|
|
|
|
inc = -inc;
|
|
|
|
color += inc;
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_currentX);
|
2001-10-09 14:30:12 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_tempNumLines);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode3() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
2001-10-16 10:01:48 +00:00
|
|
|
byte color = *src++;
|
|
|
|
uint bits = *src++;
|
|
|
|
byte cl = 8;
|
|
|
|
byte bit;
|
|
|
|
byte incm,reps;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_tempNumLines = _numLinesToProcess;
|
2001-10-16 10:01:48 +00:00
|
|
|
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
_currentX = 8;
|
2001-10-16 10:01:48 +00:00
|
|
|
do {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
if (color!=_transparency) *dst=color;
|
2001-10-16 10:01:48 +00:00
|
|
|
dst++;
|
|
|
|
|
|
|
|
againPos:;
|
|
|
|
if (!READ_BIT) {}
|
|
|
|
else if (READ_BIT) {
|
|
|
|
incm = (bits&7)-4;
|
|
|
|
|
|
|
|
cl-=3;
|
|
|
|
bits>>=3;
|
|
|
|
if (incm) {
|
|
|
|
color += incm;
|
|
|
|
} else {
|
|
|
|
FILL_BITS
|
|
|
|
reps = bits&0xFF;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (color==_transparency) {
|
2001-10-16 10:01:48 +00:00
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!--_currentX) {
|
|
|
|
_currentX = 8;
|
2001-10-16 10:01:48 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!--_tempNumLines)
|
2001-10-16 10:01:48 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
dst++;
|
|
|
|
} while (--reps);
|
|
|
|
} else {
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!--_currentX) {
|
|
|
|
_currentX = 8;
|
2001-10-16 10:01:48 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (!--_tempNumLines)
|
2001-10-16 10:01:48 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
*dst++=color;
|
|
|
|
} while (--reps);
|
|
|
|
}
|
|
|
|
bits>>=8;
|
|
|
|
bits |= (*src++)<<(cl-8);
|
|
|
|
goto againPos;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
color = bits&_decomp_mask;
|
|
|
|
cl -= _decomp_shr;
|
|
|
|
bits >>= _decomp_shr;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_currentX);
|
2001-10-09 14:30:12 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_tempNumLines);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
2001-10-16 10:01:48 +00:00
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode4() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte color = *src++;
|
|
|
|
int8 inc = -1;
|
|
|
|
uint bits = *src++;
|
|
|
|
byte cl = 8;
|
|
|
|
byte bit;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_currentX = 8;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
_tempNumLines = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
if (color!=_transparency)
|
2001-10-09 14:30:12 +00:00
|
|
|
*dst=color;
|
|
|
|
dst+=320;
|
|
|
|
if (!READ_BIT) {}
|
|
|
|
else if (!READ_BIT) {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
color = bits&_decomp_mask;
|
|
|
|
bits >>= _decomp_shr;
|
|
|
|
cl -= _decomp_shr;
|
2001-10-09 14:30:12 +00:00
|
|
|
inc = -1;
|
|
|
|
} else if (!READ_BIT) {
|
|
|
|
color += inc;
|
|
|
|
} else {
|
|
|
|
inc = -inc;
|
|
|
|
color += inc;
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_tempNumLines);
|
|
|
|
dst -= _vertStripNextInc;
|
|
|
|
} while (--_currentX);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode5() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte color = *src++;
|
|
|
|
int8 inc = -1;
|
|
|
|
uint bits = *src++;
|
|
|
|
byte cl = 8;
|
|
|
|
byte bit;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_tempNumLines = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
_currentX = 8;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
FILL_BITS
|
|
|
|
*dst++=color;
|
|
|
|
if (!READ_BIT) {}
|
|
|
|
else if (!READ_BIT) {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
color = bits&_decomp_mask;
|
|
|
|
bits >>= _decomp_shr;
|
|
|
|
cl -= _decomp_shr;
|
2001-10-09 14:30:12 +00:00
|
|
|
inc = -1;
|
|
|
|
} else if (!READ_BIT) {
|
|
|
|
color += inc;
|
|
|
|
} else {
|
|
|
|
inc = -inc;
|
|
|
|
color += inc;
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_currentX);
|
2001-10-09 14:30:12 +00:00
|
|
|
dst += 312;
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_tempNumLines);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode6() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
2001-10-09 14:30:12 +00:00
|
|
|
byte color = *src++;
|
|
|
|
int8 inc = -1;
|
|
|
|
uint bits = *src++;
|
|
|
|
byte cl = 8;
|
|
|
|
byte bit;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
_currentX = 8;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
_tempNumLines = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
FILL_BITS
|
|
|
|
*dst=color;
|
|
|
|
dst+=320;
|
|
|
|
if (!READ_BIT) {}
|
|
|
|
else if (!READ_BIT) {
|
|
|
|
FILL_BITS
|
2001-10-26 17:34:50 +00:00
|
|
|
color = bits&_decomp_mask;
|
|
|
|
bits >>= _decomp_shr;
|
|
|
|
cl -= _decomp_shr;
|
2001-10-09 14:30:12 +00:00
|
|
|
inc = -1;
|
|
|
|
} else if (!READ_BIT) {
|
|
|
|
color += inc;
|
|
|
|
} else {
|
|
|
|
inc = -inc;
|
|
|
|
color += inc;
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
} while (--_tempNumLines);
|
|
|
|
dst -= _vertStripNextInc;
|
|
|
|
} while (--_currentX);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::unkDecode7() {
|
|
|
|
byte *src = _smap_ptr;
|
|
|
|
byte *dst = _bgbak_ptr;
|
|
|
|
int height = _numLinesToProcess;
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
|
|
|
/* Endian safe */
|
|
|
|
#if defined(SCUMM_NEED_ALIGNMENT)
|
|
|
|
memcpy(dst, src, 8);
|
|
|
|
#else
|
|
|
|
((uint32*)dst)[0] = ((uint32*)src)[0];
|
|
|
|
((uint32*)dst)[1] = ((uint32*)src)[1];
|
|
|
|
#endif
|
|
|
|
dst += 320;
|
2001-10-10 12:52:21 +00:00
|
|
|
src += 8;
|
2001-10-09 14:30:12 +00:00
|
|
|
} while (--height);
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef READ_BIT
|
|
|
|
#undef FILL_BITS
|
|
|
|
|
|
|
|
void Scumm::restoreCharsetBg() {
|
2001-10-26 17:34:50 +00:00
|
|
|
_bkColor = 0;
|
2001-10-16 10:01:48 +00:00
|
|
|
if (string[0].mask_left != -1) {
|
|
|
|
restoreBG(string[0].mask_left, string[0].mask_top, string[0].mask_right, string[0].mask_bottom);
|
2001-10-09 14:30:12 +00:00
|
|
|
charset._hasMask = false;
|
2001-10-16 10:01:48 +00:00
|
|
|
string[0].mask_left = -1;
|
|
|
|
charset._strLeft = -1;
|
|
|
|
charset._left = -1;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
2001-10-16 10:01:48 +00:00
|
|
|
|
|
|
|
string[0].xpos2 = string[0].xpos;
|
|
|
|
string[0].ypos2 = string[0].ypos;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::restoreBG(int left, int top, int right, int bottom) {
|
|
|
|
VirtScreen *vs;
|
|
|
|
int topline, height, width, widthmod;
|
2001-10-26 17:34:50 +00:00
|
|
|
byte *backbuff,*bgbak,*mask;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
if (left==right || top==bottom)
|
|
|
|
return;
|
|
|
|
if (top<0) top=0;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if ((vs=findVirtScreen(top)) == NULL)
|
2001-10-09 14:30:12 +00:00
|
|
|
return;
|
|
|
|
|
|
|
|
topline = vs->topline;
|
|
|
|
height = topline + vs->height;
|
2001-10-26 17:34:50 +00:00
|
|
|
if (vs->number==0) {
|
2001-10-09 14:30:12 +00:00
|
|
|
left += _lastXstart - vs->xstart;
|
|
|
|
right += _lastXstart - vs->xstart;
|
|
|
|
}
|
|
|
|
|
|
|
|
right++;
|
|
|
|
if (left<0) left=0;
|
|
|
|
if (right<0)right=0;
|
|
|
|
if (left>320)
|
|
|
|
return;
|
|
|
|
if (right>320)
|
|
|
|
right=320;
|
|
|
|
if (bottom>=height)
|
|
|
|
bottom=height;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
updateDirtyRect(vs->number, left, right, top-topline,bottom-topline, 0x4000);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
height = (top-topline) * 320 + vs->xstart + left;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
backbuff = getResourceAddress(0xA, vs->number+1) + height;
|
|
|
|
bgbak = getResourceAddress(0xA, vs->number+5) + height;
|
|
|
|
mask = getResourceAddress(0xA, 9) + top * 40 + (left>>3) + _screenStartStrip;
|
|
|
|
if (vs->number==0) {
|
|
|
|
mask += vs->topline * 216;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
height = bottom - top;
|
|
|
|
width = right - left;
|
|
|
|
widthmod = (width >> 2) + 2;
|
2001-10-16 20:31:27 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (vs->alloctwobuffers && _currentRoom!=0 && _vars[VAR_V5_DRAWFLAGS]&2) {
|
|
|
|
blit(backbuff, bgbak, width, height);
|
|
|
|
if (vs->number==0 && charset._hasMask && height) {
|
2001-10-09 14:30:12 +00:00
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
memset(mask, 0, widthmod);
|
|
|
|
mask += 40;
|
2001-10-09 14:30:12 +00:00
|
|
|
} while (--height);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (height) {
|
|
|
|
do {
|
2001-10-26 17:34:50 +00:00
|
|
|
memset(backbuff, _bkColor, width);
|
|
|
|
backbuff+=320;
|
2001-10-09 14:30:12 +00:00
|
|
|
} while (--height);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::updateDirtyRect(int virt, int left, int right, int top, int bottom, uint16 dirtybits) {
|
|
|
|
VirtScreen *vs = &virtscr[virt];
|
|
|
|
int lp,rp;
|
|
|
|
uint16 *sp;
|
|
|
|
int num;
|
|
|
|
|
|
|
|
if (top > vs->height || bottom < 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (top<0)
|
|
|
|
top=0;
|
|
|
|
if (bottom > vs->height)
|
|
|
|
bottom = vs->height;
|
|
|
|
|
|
|
|
if (virt==0 && dirtybits) {
|
|
|
|
rp = (right >> 3) + _screenStartStrip;
|
|
|
|
lp = (left >> 3) + _screenStartStrip;
|
|
|
|
if (lp<0) lp=0;
|
2001-10-16 10:01:48 +00:00
|
|
|
if (rp >= 200)
|
|
|
|
rp = 200;
|
2001-10-09 14:30:12 +00:00
|
|
|
if (lp <= rp) {
|
|
|
|
num = rp - lp + 1;
|
|
|
|
sp = &actorDrawBits[lp];
|
|
|
|
do {
|
|
|
|
*sp++ |= dirtybits;
|
|
|
|
} while (--num);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
rp = right >> 3;
|
|
|
|
lp = left >> 3;
|
|
|
|
|
|
|
|
if (lp>=40 || rp<0)
|
|
|
|
return;
|
|
|
|
if (lp<0) lp=0;
|
|
|
|
if (rp>=40) rp=39;
|
|
|
|
|
|
|
|
while (lp<=rp) {
|
|
|
|
if (top < vs->tdirty[lp])
|
|
|
|
vs->tdirty[lp] = top;
|
|
|
|
if (bottom > vs->bdirty[lp])
|
|
|
|
vs->bdirty[lp] = bottom;
|
|
|
|
lp++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
VirtScreen *Scumm::findVirtScreen(int y) {
|
2001-10-09 14:30:12 +00:00
|
|
|
VirtScreen *vs = virtscr;
|
|
|
|
int i;
|
2001-10-26 17:34:50 +00:00
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
for(i=0; i<3; i++,vs++) {
|
2001-10-16 20:31:27 +00:00
|
|
|
if (y >= vs->topline && y < vs->topline+vs->height) {
|
2001-10-26 17:34:50 +00:00
|
|
|
return _curVirtScreen=vs;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
return _curVirtScreen=NULL;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-17 10:07:40 +00:00
|
|
|
void Scumm::unkScreenEffect1() {
|
2001-10-09 14:30:12 +00:00
|
|
|
/* XXX: not implemented */
|
2001-10-17 10:07:40 +00:00
|
|
|
warning("stub unkScreenEffect1()");
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::unkScreenEffect2() {
|
|
|
|
/* XXX: not implemented */
|
|
|
|
warning("stub unkScreenEffect2()");
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::unkScreenEffect3() {
|
|
|
|
/* XXX: not implemented */
|
|
|
|
warning("stub unkScreenEffect3()");
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::unkScreenEffect4() {
|
|
|
|
/* XXX: not implemented */
|
|
|
|
warning("stub unkScreenEffect4()");
|
|
|
|
}
|
|
|
|
|
|
|
|
static const int8 screen_eff7_table1[4][16] = {
|
|
|
|
{1,1,-1,1,-1,1,-1,-1,
|
|
|
|
1,-1,-1,-1,1,1,1,-1},
|
|
|
|
{0,1,2,1,2,0,2,1,
|
|
|
|
2,0,2,1,0,0,0,0},
|
|
|
|
{-2,-1,0,-1,-2,-1,-2,0
|
|
|
|
-2,-1,-2,0,0,0,0,0},
|
|
|
|
{0,-1,-2,-1,-2,0,-2,-1
|
|
|
|
-2,0,-2,-1,0,0,0,0}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const byte screen_eff7_table2[4][16] = {
|
|
|
|
{0,0,39,0,39,0,39,24,
|
|
|
|
0,24,39,24,0,0,0,24},
|
|
|
|
{0,0,0,0,0,0,0,0,
|
|
|
|
1,0,1,0,255,0,0,0},
|
|
|
|
{39,24,39,24,39,24,39,24,
|
|
|
|
38,24,38,24,255,0,0,0},
|
|
|
|
{0,24,39,24,39,0,39,24,
|
|
|
|
38,0,38,24,255,0,0,0}
|
|
|
|
};
|
|
|
|
|
|
|
|
static const byte screen_eff7_table3[4] = {
|
|
|
|
13,25,25,25
|
|
|
|
};
|
|
|
|
|
|
|
|
void Scumm::unkScreenEffect7(int a) {
|
|
|
|
int tab_1[16];
|
|
|
|
int tab_2[16];
|
|
|
|
int i,j;
|
|
|
|
int bottom;
|
|
|
|
int *tab2_ptr;
|
|
|
|
int l,t,r,b;
|
|
|
|
|
|
|
|
for (i=0; i<16; i++) {
|
|
|
|
tab_1[i] = screen_eff7_table1[a][i];
|
|
|
|
j = screen_eff7_table2[a][i];
|
|
|
|
if (j==24)
|
|
|
|
j = (virtscr[0].height>>3)-1;
|
|
|
|
tab_2[i] = j;
|
|
|
|
}
|
|
|
|
|
|
|
|
bottom = virtscr[0].height >> 3;
|
|
|
|
for (j=0; j < screen_eff7_table3[a]; j++) {
|
|
|
|
for (i=0; i<4; i++) {
|
|
|
|
l = tab_2[i*4];
|
|
|
|
t = tab_2[i*4+1];
|
|
|
|
r = tab_2[i*4+2];
|
|
|
|
b = tab_2[i*4+3];
|
|
|
|
if (t==b) {
|
|
|
|
while (l <= r) {
|
|
|
|
if (l>=0 && l<40 && (uint)t<(uint)bottom) {
|
|
|
|
virtscr[0].tdirty[l] = t<<3;
|
|
|
|
virtscr[0].bdirty[l] = (t+1)<<3;
|
|
|
|
}
|
|
|
|
l++;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
/* DE92 */
|
|
|
|
if (l<0 || l>=40 || b<=t)
|
|
|
|
continue;
|
|
|
|
if (b>bottom)
|
|
|
|
b=bottom;
|
|
|
|
virtscr[0].tdirty[l] = t<<3;
|
|
|
|
virtscr[0].bdirty[l] = (b+1)<<3;
|
|
|
|
}
|
|
|
|
updateDirtyScreen(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i=0; i<16; i++)
|
|
|
|
tab_2[i] += tab_1[i];
|
|
|
|
|
|
|
|
updateScreen(this);
|
|
|
|
waitForTimer(this);
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::unkScreenEffect6() {
|
|
|
|
/* XXX: not implemented */
|
|
|
|
warning("stub unkScreenEffect6");
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::unkScreenEffect5(int a) {
|
|
|
|
/* XXX: not implemented */
|
|
|
|
warning("stub unkScreenEffect5(%d)",a);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::setShake(int mode) {
|
|
|
|
if (mode!=-1)
|
|
|
|
_shakeMode = mode;
|
|
|
|
else
|
|
|
|
mode = 0;
|
|
|
|
/* XXX: not implemented */
|
|
|
|
warning("stub setShake(%d)",mode);
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::clearUpperMask() {
|
2001-10-09 14:30:12 +00:00
|
|
|
memset(
|
2001-10-26 17:34:50 +00:00
|
|
|
_vm->getResourceAddress(0xA, 9),
|
2001-10-09 14:30:12 +00:00
|
|
|
0,
|
|
|
|
_imgBufOffs[1] - _imgBufOffs[0]
|
|
|
|
);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::moveCamera() {
|
|
|
|
CameraData *cd = &camera;
|
|
|
|
int pos = cd->_curPos;
|
|
|
|
int actorx, t;
|
|
|
|
Actor *a;
|
|
|
|
|
|
|
|
cd->_curPos &= 0xFFF8;
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
if (cd->_curPos < _vars[VAR_CAMERA_MIN]) {
|
|
|
|
if (_vars[VAR_CAMERA_FAST])
|
|
|
|
cd->_curPos = _vars[VAR_CAMERA_MIN];
|
2001-10-09 14:30:12 +00:00
|
|
|
else
|
|
|
|
cd->_curPos += 8;
|
|
|
|
cameraMoved();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
if (cd->_curPos > _vars[VAR_CAMERA_MAX]) {
|
|
|
|
if (_vars[VAR_CAMERA_FAST])
|
|
|
|
cd->_curPos = _vars[VAR_CAMERA_MAX];
|
2001-10-09 14:30:12 +00:00
|
|
|
else
|
|
|
|
cd->_curPos-=8;
|
|
|
|
cameraMoved();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cd->_mode==2) {
|
|
|
|
a = derefActorSafe(cd->_follows, "moveCamera");
|
|
|
|
|
|
|
|
actorx = a->x;
|
|
|
|
t = (actorx>>3) - _screenStartStrip;
|
|
|
|
|
|
|
|
if (t < cd->_leftTrigger || t > cd->_rightTrigger) {
|
2001-10-16 10:01:48 +00:00
|
|
|
if (_vars[VAR_CAMERA_FAST]) {
|
2001-10-09 14:30:12 +00:00
|
|
|
if (t > 35)
|
|
|
|
cd->_destPos = actorx + 80;
|
|
|
|
if (t < 5)
|
|
|
|
cd->_destPos = actorx - 80;
|
|
|
|
} else
|
|
|
|
cd->_movingToActor = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cd->_movingToActor) {
|
|
|
|
a = derefActorSafe(cd->_follows, "moveCamera(2)");
|
|
|
|
cd->_destPos = a->x;
|
|
|
|
}
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
if (cd->_destPos < _vars[VAR_CAMERA_MIN])
|
|
|
|
cd->_destPos = _vars[VAR_CAMERA_MIN];
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
if (cd->_destPos > _vars[VAR_CAMERA_MAX])
|
|
|
|
cd->_destPos = _vars[VAR_CAMERA_MAX];
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
if (_vars[VAR_CAMERA_FAST]) {
|
2001-10-09 14:30:12 +00:00
|
|
|
cd->_curPos = cd->_destPos;
|
|
|
|
} else {
|
|
|
|
if (cd->_curPos < cd->_destPos)
|
|
|
|
cd->_curPos+=8;
|
|
|
|
if (cd->_curPos > cd->_destPos)
|
|
|
|
cd->_curPos-=8;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* a is set a bit above */
|
|
|
|
if (cd->_movingToActor && cd->_curPos>>3 == a->x>>3) {
|
|
|
|
cd->_movingToActor = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
cameraMoved();
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
if (pos != cd->_curPos && _vars[VAR_SCROLL_SCRIPT]) {
|
|
|
|
_vars[VAR_CAMERA_CUR_POS] = cd->_curPos;
|
|
|
|
runScript(_vars[VAR_SCROLL_SCRIPT], 0, 0, 0);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::cameraMoved() {
|
|
|
|
CameraData *cd = &camera;
|
|
|
|
|
|
|
|
if (cd->_curPos < 160) {
|
|
|
|
cd->_curPos = 160;
|
|
|
|
} else if (cd->_curPos + 160 >= _scrWidthIn8Unit<<3) {
|
|
|
|
cd->_curPos = (_scrWidthIn8Unit-20)<<3;
|
|
|
|
}
|
|
|
|
|
|
|
|
_screenStartStrip = (cd->_curPos >> 3) - 20;
|
|
|
|
_screenEndStrip = _screenStartStrip + 39;
|
|
|
|
virtscr[0].xstart = _screenStartStrip << 3;
|
|
|
|
}
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
void Scumm::panCameraTo(int x) {
|
|
|
|
CameraData *cd = &camera;
|
|
|
|
cd->_destPos = x;
|
|
|
|
cd->_mode = 3;
|
|
|
|
cd->_movingToActor = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::actorFollowCamera(int act) {
|
2001-10-29 23:07:24 +00:00
|
|
|
int old;
|
|
|
|
CameraData *cd = &camera;
|
2001-10-16 10:01:48 +00:00
|
|
|
|
2001-10-29 23:07:24 +00:00
|
|
|
/* mi1 compatibilty */
|
|
|
|
if (act==0) {
|
|
|
|
cd->_mode = 1;
|
|
|
|
cd->_follows = 0;
|
|
|
|
cd->_movingToActor = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
old = cd->_follows;
|
2001-10-16 10:01:48 +00:00
|
|
|
setCameraFollows(derefActorSafe(act, "actorFollowCamera"));
|
2001-10-29 23:07:24 +00:00
|
|
|
if (cd->_follows != old)
|
2001-10-16 10:01:48 +00:00
|
|
|
runHook(0);
|
|
|
|
|
2001-10-29 23:07:24 +00:00
|
|
|
cd->_movingToActor = 0;
|
2001-10-16 10:01:48 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::setCameraAtEx(int at) {
|
|
|
|
CameraData *cd = &camera;
|
|
|
|
cd->_mode = 1;
|
|
|
|
cd->_curPos = at;
|
|
|
|
setCameraAt(at);
|
|
|
|
cd->_movingToActor = 0;
|
|
|
|
}
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
void Scumm::palManipulate() {
|
|
|
|
byte *srcptr, *destptr;
|
|
|
|
byte *pal;
|
|
|
|
int i,j;
|
|
|
|
|
|
|
|
if (!_palManipCounter)
|
|
|
|
return;
|
|
|
|
srcptr = getResourceAddress(0xC, 4) + _palManipStart*6;
|
|
|
|
destptr = getResourceAddress(0xC, 5) + _palManipStart*6;
|
|
|
|
pal = _currentPalette + _palManipStart * 3;
|
|
|
|
|
|
|
|
i = _palManipStart;
|
|
|
|
while (i < _palManipEnd) {
|
|
|
|
j = (*((uint16*)srcptr) += *(uint16*)destptr );
|
|
|
|
*pal++ = j>>8;
|
|
|
|
srcptr += 2;
|
|
|
|
destptr += 2;
|
|
|
|
|
|
|
|
j = (*((uint16*)srcptr) += *(uint16*)destptr );
|
|
|
|
*pal++ = j>>8;
|
|
|
|
srcptr += 2;
|
|
|
|
destptr += 2;
|
|
|
|
|
|
|
|
j = (*((uint16*)srcptr) += *(uint16*)destptr );
|
|
|
|
*pal++ = j>>8;
|
|
|
|
srcptr += 2;
|
|
|
|
destptr += 2;
|
|
|
|
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
setDirtyColors(_palManipStart, _palManipEnd);
|
|
|
|
if (!--_palManipCounter) {
|
|
|
|
nukeResource(0xC, 4);
|
|
|
|
nukeResource(0xC, 5);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::screenEffect(int effect) {
|
2001-10-17 10:07:40 +00:00
|
|
|
switch(effect) {
|
|
|
|
case 1:
|
|
|
|
case 2:
|
|
|
|
case 3: unkScreenEffect7(effect-1); break;
|
|
|
|
case 128: unkScreenEffect6(); break;
|
|
|
|
case 130: unkScreenEffect1(); break;
|
|
|
|
case 131: unkScreenEffect2(); break;
|
|
|
|
case 132: unkScreenEffect3(); break;
|
|
|
|
case 133: unkScreenEffect4(); break;
|
|
|
|
case 134: unkScreenEffect5(0); break;
|
|
|
|
case 135: unkScreenEffect5(1); break;
|
|
|
|
default:
|
|
|
|
warning("Unknown screen effect, %d", effect);
|
|
|
|
}
|
2001-10-26 17:34:50 +00:00
|
|
|
_screenEffectFlag = true;
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::resetActorBgs() {
|
|
|
|
Actor *a;
|
|
|
|
int i,bitpos;
|
|
|
|
int top,bottom;
|
2001-10-10 10:02:33 +00:00
|
|
|
uint16 onlyActorFlags;
|
2001-10-26 17:34:50 +00:00
|
|
|
int offs;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
for(i=0; i<40; i++) {
|
2001-10-10 10:02:33 +00:00
|
|
|
onlyActorFlags = (actorDrawBits[_screenStartStrip + i]&=0x3FFF);
|
2001-10-09 14:30:12 +00:00
|
|
|
a = getFirstActor();
|
|
|
|
bitpos = 1;
|
|
|
|
|
2001-10-10 10:02:33 +00:00
|
|
|
while (onlyActorFlags) {
|
|
|
|
if(onlyActorFlags&1 && a->top!=0xFF && a->needBgReset) {
|
2001-10-09 14:30:12 +00:00
|
|
|
top = a->top;
|
|
|
|
bottom = a->bottom;
|
|
|
|
actorDrawBits[_screenStartStrip + i] ^= bitpos;
|
2001-10-26 17:34:50 +00:00
|
|
|
gdi.resetBackground(a->top, a->bottom, i);
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
bitpos<<=1;
|
2001-10-10 10:02:33 +00:00
|
|
|
onlyActorFlags>>=1;
|
2001-10-09 14:30:12 +00:00
|
|
|
a++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for(i=1,a=getFirstActor(); ++a,i<13; i++) {
|
|
|
|
a->needBgReset = false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Gdi::resetBackground(byte top, byte bottom, int strip) {
|
|
|
|
VirtScreen *vs = &_vm->virtscr[0];
|
|
|
|
int offs;
|
|
|
|
|
|
|
|
if (top < vs->tdirty[strip])
|
|
|
|
vs->tdirty[strip] = top;
|
|
|
|
|
|
|
|
if (bottom > vs->bdirty[strip])
|
|
|
|
vs->bdirty[strip] = bottom;
|
|
|
|
|
|
|
|
offs = (top * 40 + _vm->_screenStartStrip + strip);
|
|
|
|
_mask_ptr = _vm->getResourceAddress(0xA, 9) + offs;
|
|
|
|
_bgbak_ptr = _vm->getResourceAddress(0xA, 5) + (offs<<3);
|
|
|
|
_backbuff_ptr = _vm->getResourceAddress(0xA, 1) + (offs<<3);
|
|
|
|
|
|
|
|
_numLinesToProcess = bottom - top;
|
|
|
|
if (_numLinesToProcess) {
|
|
|
|
if (_vm->_vars[VAR_V5_DRAWFLAGS]&2) {
|
|
|
|
if(_vm->hasCharsetMask(strip<<3, top, (strip+1)<<3, bottom))
|
|
|
|
draw8ColWithMasking();
|
|
|
|
else
|
|
|
|
blit(_backbuff_ptr, _bgbak_ptr, 8, _numLinesToProcess);
|
|
|
|
} else {
|
|
|
|
clear8Col();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
void Scumm::setPalColor(int index, int r, int g, int b) {
|
|
|
|
if(_videoMode==0x13) {
|
|
|
|
_currentPalette[index*3+0] = r>>2;
|
|
|
|
_currentPalette[index*3+1] = g>>2;
|
|
|
|
_currentPalette[index*3+2] = b>>2;
|
2001-10-16 10:01:48 +00:00
|
|
|
setDirtyColors(index,index);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
if (_videoMode==0xE) {
|
|
|
|
/* TODO: implement this */
|
|
|
|
warning("stub setPalColor(%d,%d,%d,%d)",index,r,g,b);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::drawMouse() {
|
|
|
|
/* TODO: handle shake here */
|
2001-10-10 10:02:33 +00:00
|
|
|
|
|
|
|
::drawMouse(this,
|
2001-10-26 17:34:50 +00:00
|
|
|
mouse.x - gdi._hotspot_x,
|
|
|
|
mouse.y - gdi._hotspot_y,
|
|
|
|
gdi._mouseColors[((++gdi._mouseColorIndex)>>2)&3],
|
|
|
|
gdi._mouseMask + ((gdi._drawMouseX&7)<<6),
|
|
|
|
gdi._unk4>0
|
2001-10-10 10:02:33 +00:00
|
|
|
);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void Scumm::setCursorHotspot(int cursor, int x, int y) {
|
|
|
|
MouseCursor *cur = &mouse_cursors[cursor];
|
|
|
|
cur->hotspot_x = x;
|
|
|
|
cur->hotspot_y = y;
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Scumm::setCursorImg(int room, int img) {
|
2001-10-09 14:30:12 +00:00
|
|
|
byte *ptr;
|
2001-10-26 17:34:50 +00:00
|
|
|
int index;
|
|
|
|
CodeHeader *cdhd;
|
|
|
|
ImageHeader *imhd;
|
|
|
|
int w,h;
|
|
|
|
byte *roomptr;
|
|
|
|
RoomHeader *rmhd;
|
|
|
|
|
|
|
|
if (getObjectIndex(img)!=-1) {
|
|
|
|
cdhd = (CodeHeader*)getObjectAddress(img);
|
|
|
|
ptr = (byte*)cdhd + READ_BE_UINT32(&cdhd->size);
|
|
|
|
cdhd = (CodeHeader*)findResource(MKID('CDHD'), (byte*)cdhd, 0);
|
|
|
|
w = READ_LE_UINT16(&cdhd->v6.w)>>3;
|
|
|
|
h = READ_LE_UINT16(&cdhd->v6.h)>>3;
|
|
|
|
imhd = (ImageHeader*)findResource(MKID('IMHD'), ptr, 0);
|
|
|
|
} else {
|
|
|
|
// error("setCursorImg: -1 not impl");
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
|
|
|
|
// offs = ((uint32*)ptr)[img+1];
|
|
|
|
// if (!offs)
|
|
|
|
// return;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
warning("stub setCursorImg(%d,%d)", room, img);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
byte Scumm::isMaskActiveAt(int l, int t, int r, int b, byte *mem) {
|
|
|
|
int w,h,inc,i;
|
|
|
|
|
|
|
|
mem += b*40 + (l>>3);
|
|
|
|
|
|
|
|
w = (r>>3) - (l>>3) + 1;
|
|
|
|
inc = w+40;
|
|
|
|
h = b-t-1;
|
|
|
|
|
|
|
|
do {
|
|
|
|
for(i=0; i<w; i++)
|
|
|
|
if (mem[i])
|
|
|
|
return true;
|
|
|
|
mem -= 40;
|
|
|
|
} while (--h);
|
|
|
|
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Scumm::setPalette(int palindex) {
|
|
|
|
byte *pals;
|
|
|
|
|
|
|
|
_curPalIndex = palindex;
|
|
|
|
pals = getPalettePtr();
|
|
|
|
if (pals==NULL)
|
|
|
|
error("invalid palette %d", palindex);
|
|
|
|
setPaletteFromPtr(pals);
|
|
|
|
}
|
|
|
|
|
2001-10-16 10:01:48 +00:00
|
|
|
byte *Scumm::findPalInPals(byte *pal, int index) {
|
|
|
|
byte *offs;
|
|
|
|
uint32 size;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
pal = findResource(MKID('WRAP'), pal, 0);
|
2001-10-16 10:01:48 +00:00
|
|
|
if (pal==NULL)
|
|
|
|
return NULL;
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
offs = findResource(MKID('OFFS'),pal, 0);
|
2001-10-16 10:01:48 +00:00
|
|
|
if (offs==NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
size = (READ_BE_UINT32_UNALIGNED(offs+4)-8) >> 2;
|
|
|
|
|
|
|
|
if ((uint32)index >= (uint32)size)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
return offs + READ_LE_UINT32(offs + 8 + index * sizeof(uint32));
|
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
byte *Scumm::getPalettePtr() {
|
|
|
|
byte *cptr;
|
2001-10-16 10:01:48 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
cptr = getResourceAddress(1, _roomResource);
|
|
|
|
if (_CLUT_offs) {
|
|
|
|
cptr += _CLUT_offs;
|
|
|
|
} else {
|
|
|
|
cptr = findPalInPals(cptr + _PALS_offs, _curPalIndex);
|
|
|
|
}
|
|
|
|
return cptr;
|
2001-10-16 10:01:48 +00:00
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Scumm::darkenPalette(int a, int b, int c, int d, int e) {
|
|
|
|
byte *cptr, *cur;
|
|
|
|
int num;
|
|
|
|
byte color;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (_videoMode==0xE) {
|
|
|
|
warning("stub darkenPalette(%d,%d,%d,%d,%d)",a,b,c,d,e);
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (_videoMode==0x13) {
|
|
|
|
cptr = getPalettePtr();
|
|
|
|
cptr += 8 + a*3;
|
|
|
|
cur = _currentPalette + a*3;
|
|
|
|
if (a <= b) {
|
|
|
|
num = b - a + 1;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
do {
|
|
|
|
if (c != 0xFF) {
|
|
|
|
color = *cptr++ * (c>>2) / 0xFF;
|
|
|
|
} else {
|
|
|
|
color = *cptr++ >> 2;
|
|
|
|
}
|
|
|
|
if(color>63) color = 63;
|
|
|
|
*cur++=color;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (d != 0xFF) {
|
|
|
|
color = *cptr++ * (d>>2) / 0xFF;
|
|
|
|
} else {
|
|
|
|
color = *cptr++ >> 2;
|
|
|
|
}
|
|
|
|
if(color>63) color = 63;
|
|
|
|
*cur++=color;
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (e != 0xFF) {
|
|
|
|
color = *cptr++ * (e>>2) / 0xFF;
|
|
|
|
} else {
|
|
|
|
color = *cptr++ >> 2;
|
|
|
|
}
|
|
|
|
if(color>63) color = 63;
|
|
|
|
*cur++=color;
|
|
|
|
} while (--num);
|
|
|
|
}
|
|
|
|
setDirtyColors(a,b);
|
|
|
|
}
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Scumm::unkMiscOp4(int a, int b, int c, int d) {
|
|
|
|
VirtScreen *vs = findVirtScreen(b);
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
if (vs==NULL) {
|
|
|
|
warning("unkMiscOp4: invalid virtscreen %d", b);
|
|
|
|
return;
|
|
|
|
}
|
2001-10-09 14:30:12 +00:00
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
grabCursor(
|
|
|
|
getResourceAddress(10, vs->number+1) + (b-vs->topline)*320 + a,
|
|
|
|
c,d);
|
|
|
|
|
|
|
|
|
|
|
|
warning("stub unkMiscOp4(%d,%d,%d,%d)", a,b,c,d);
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|
|
|
|
|
2001-10-26 17:34:50 +00:00
|
|
|
void Scumm::grabCursor(byte *ptr, int width, int height) {
|
|
|
|
|
2001-10-09 14:30:12 +00:00
|
|
|
}
|