mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-20 08:48:13 +00:00
0bea9cf47b
their debugC calls now with the new introduced debugC calls. (A mail how to use it will follow shortly on -devel) Also now these special engine debug flags can be specified from the commandline. Also made the -c & --config parameter check more secure. svn-id: r20695
2085 lines
48 KiB
C++
2085 lines
48 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2004-2006 The ScummVM project
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#include "common/stdafx.h"
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#include "common/system.h"
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#include "kyra/screen.h"
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#include "kyra/kyra.h"
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namespace Kyra {
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#define BITBLIT_RECTS 10
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Screen::Screen(KyraEngine *vm, OSystem *system)
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: _system(system), _vm(vm) {
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_curPage = 0;
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for (int pageNum = 0; pageNum < SCREEN_PAGE_NUM; pageNum += 2) {
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uint8 *pagePtr = (uint8 *)malloc(SCREEN_PAGE_SIZE);
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if (pagePtr) {
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memset(pagePtr, 0, SCREEN_PAGE_SIZE);
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_pagePtrs[pageNum] = _pagePtrs[pageNum + 1] = pagePtr;
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}
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}
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memset(_shapePages, 0, sizeof(_shapePages));
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_currentPalette = (uint8 *)malloc(768);
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if (_currentPalette) {
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memset(_currentPalette, 0, 768);
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}
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_screenPalette = (uint8 *)malloc(768);
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if (_screenPalette) {
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memset(_screenPalette, 0, 768);
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}
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for (int i = 0; i < 3; ++i) {
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_palettes[i] = (uint8 *)malloc(768);
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if (_palettes[i]) {
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memset(_palettes[i], 0, 768);
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}
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}
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_curDim = &_screenDimTable[0];
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_charWidth = 0;
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_charOffset = 0;
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memset(_fonts, 0, sizeof(_fonts));
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for (int i = 0; i < ARRAYSIZE(_textColorsMap); ++i) {
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_textColorsMap[i] = i;
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}
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_decodeShapeBuffer = NULL;
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_decodeShapeBufferSize = 0;
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_animBlockPtr = NULL;
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_animBlockSize = 0;
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_mouseLockCount = 0;
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_bitBlitRects = new Rect[BITBLIT_RECTS];
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assert(_bitBlitRects);
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memset(_bitBlitRects, 0, sizeof(Rect)*BITBLIT_RECTS);
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_bitBlitNum = 0;
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memset(_saveLoadPage, 0, sizeof(_saveLoadPage));
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_unkPtr1 = (uint8*)malloc(getRectSize(1, 144));
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memset(_unkPtr1, 0, getRectSize(1, 144));
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_unkPtr2 = (uint8*)malloc(getRectSize(1, 144));
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memset(_unkPtr2, 0, getRectSize(1, 144));
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}
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Screen::~Screen() {
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for (int pageNum = 0; pageNum < SCREEN_PAGE_NUM; pageNum += 2) {
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free(_pagePtrs[pageNum]);
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_pagePtrs[pageNum] = _pagePtrs[pageNum + 1] = 0;
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}
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for (int f = 0; f < ARRAYSIZE(_fonts); ++f) {
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delete[] _fonts[f].fontData;
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_fonts[f].fontData = NULL;
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}
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free(_currentPalette);
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free(_screenPalette);
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free(_decodeShapeBuffer);
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free(_animBlockPtr);
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for (int i = 0; i < 3; ++i) {
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free(_palettes[i]);
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}
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delete [] _bitBlitRects;
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for (int i = 0; i < ARRAYSIZE(_saveLoadPage); ++i) {
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delete [] _saveLoadPage[i];
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_saveLoadPage[i] = 0;
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}
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free(_unkPtr1);
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free(_unkPtr2);
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}
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void Screen::updateScreen() {
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debugC( 9, kDebugLevelScreen, "Screen::updateScreen()");
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_system->copyRectToScreen(getPagePtr(0), SCREEN_W, 0, 0, SCREEN_W, SCREEN_H);
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//for debug reasons (needs 640x200 screen)
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//_system->copyRectToScreen(getPagePtr(2), SCREEN_W, 320, 0, SCREEN_W, SCREEN_H);
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_system->updateScreen();
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}
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uint8 *Screen::getPagePtr(int pageNum) {
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debugC( 9, kDebugLevelScreen, "Screen::getPagePtr(%d)", pageNum);
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assert(pageNum < SCREEN_PAGE_NUM);
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return _pagePtrs[pageNum];
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}
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void Screen::clearPage(int pageNum) {
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debugC( 9, kDebugLevelScreen, "Screen::clearPage(%d)", pageNum);
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assert(pageNum < SCREEN_PAGE_NUM);
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memset(getPagePtr(pageNum), 0, SCREEN_PAGE_SIZE);
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}
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int Screen::setCurPage(int pageNum) {
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debugC( 9, kDebugLevelScreen, "Screen::setCurPage(%d)", pageNum);
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assert(pageNum < SCREEN_PAGE_NUM);
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int previousPage = _curPage;
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_curPage = pageNum;
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return previousPage;
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}
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void Screen::clearCurPage() {
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debugC( 9, kDebugLevelScreen, "Screen::clearCurPage()");
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memset(getPagePtr(_curPage), 0, SCREEN_PAGE_SIZE);
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}
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uint8 Screen::getPagePixel(int pageNum, int x, int y) {
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debugC( 9, kDebugLevelScreen, "Screen::getPagePixel(%d, %d, %d)", pageNum, x, y);
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assert(pageNum < SCREEN_PAGE_NUM);
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assert(x >= 0 && x < SCREEN_W && y >= 0 && y < SCREEN_H);
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return _pagePtrs[pageNum][y * SCREEN_W + x];
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}
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void Screen::setPagePixel(int pageNum, int x, int y, uint8 color) {
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debugC( 9, kDebugLevelScreen, "Screen::setPagePixel(%d, %d, %d, %d)", pageNum, x, y, color);
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assert(pageNum < SCREEN_PAGE_NUM);
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assert(x >= 0 && x < SCREEN_W && y >= 0 && y < SCREEN_H);
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_pagePtrs[pageNum][y * SCREEN_W + x] = color;
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}
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void Screen::fadeFromBlack() {
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debugC( 9, kDebugLevelScreen, "Screen::fadeFromBlack()");
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fadePalette(_currentPalette, 0x54);
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}
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void Screen::fadeToBlack() {
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debugC( 9, kDebugLevelScreen, "Screen::fadeToBlack()");
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uint8 blackPal[768];
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memset(blackPal, 0, 768);
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fadePalette(blackPal, 0x54);
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}
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void Screen::fadeSpecialPalette(int palIndex, int startIndex, int size, int fadeTime) {
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debugC( 9, kDebugLevelScreen, "fadeSpecialPalette(%d, %d, %d, %d)", palIndex, startIndex, size, fadeTime);
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assert(_vm->palTable1()[palIndex]);
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assert(_currentPalette);
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uint8 tempPal[768];
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memcpy(tempPal, _currentPalette, 768);
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memcpy(&tempPal[startIndex*3], _vm->palTable1()[palIndex], size*3);
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fadePalette(tempPal, fadeTime*18);
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memcpy(&_currentPalette[startIndex*3], &tempPal[startIndex*3], size*3);
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setScreenPalette(_currentPalette);
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_system->updateScreen();
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}
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void Screen::fadePalette(const uint8 *palData, int delay) {
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debugC( 9, kDebugLevelScreen, "Screen::fadePalette(0x%X, %d)", palData, delay);
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uint8 fadePal[768];
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memcpy(fadePal, _screenPalette, 768);
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uint8 diff, maxDiff = 0;
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for (int i = 0; i < 768; ++i) {
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diff = ABS(palData[i] - fadePal[i]);
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if (diff > maxDiff) {
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maxDiff = diff;
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}
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}
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int16 delayInc = delay << 8;
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if (maxDiff != 0) {
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delayInc /= maxDiff;
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}
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delay = delayInc;
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for (diff = 1; diff <= maxDiff; ++diff) {
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if (delayInc >= 512) {
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break;
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}
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delayInc += delay;
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}
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int delayAcc = 0;
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while (1) {
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delayAcc += delayInc;
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bool needRefresh = false;
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for (int i = 0; i < 768; ++i) {
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int c1 = palData[i];
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int c2 = fadePal[i];
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if (c1 != c2) {
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needRefresh = true;
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if (c1 > c2) {
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c2 += diff;
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if (c1 < c2) {
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c2 = c1;
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}
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}
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if (c1 < c2) {
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c2 -= diff;
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if (c1 > c2) {
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c2 = c1;
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}
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}
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fadePal[i] = (uint8)c2;
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}
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}
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if (!needRefresh) {
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break;
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}
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setScreenPalette(fadePal);
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_system->updateScreen();
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//_system->delayMillis((delayAcc >> 8) * 1000 / 60);
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_vm->delay((delayAcc >> 8) * 1000 / 60);
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delayAcc &= 0xFF;
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}
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}
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void Screen::setScreenPalette(const uint8 *palData) {
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debugC( 9, kDebugLevelScreen, "Screen::setScreenPalette(0x%X)", palData);
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memcpy(_screenPalette, palData, 768);
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uint8 screenPal[256 * 4];
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for (int i = 0; i < 256; ++i) {
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screenPal[4 * i + 0] = (palData[0] << 2) | (palData[0] & 3);
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screenPal[4 * i + 1] = (palData[1] << 2) | (palData[1] & 3);
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screenPal[4 * i + 2] = (palData[2] << 2) | (palData[2] & 3);
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screenPal[4 * i + 3] = 0;
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palData += 3;
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}
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_system->setPalette(screenPal, 0, 256);
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}
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void Screen::copyToPage0(int y, int h, uint8 page, uint8 *seqBuf) {
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debugC( 9, kDebugLevelScreen, "Screen::copyToPage0(%d, %d, %d, 0x%X)", y, h, page, seqBuf);
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assert(y + h <= SCREEN_H);
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const uint8 *src = getPagePtr(page) + y * SCREEN_W;
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uint8 *dstPage = getPagePtr(0) + y * SCREEN_W;
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for (int i = 0; i < h; ++i) {
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for (int x = 0; x < SCREEN_W; ++x) {
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if (seqBuf[x] != src[x]) {
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seqBuf[x] = src[x];
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dstPage[x] = src[x];
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}
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}
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src += SCREEN_W;
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seqBuf += SCREEN_W;
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dstPage += SCREEN_W;
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}
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}
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void Screen::copyRegion(int x1, int y1, int x2, int y2, int w, int h, int srcPage, int dstPage, int flags) {
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debugC( 9, kDebugLevelScreen, "Screen::copyRegion(%d, %d, %d, %d, %d, %d, %d, %d, %d)", x1, y1, x2, y2, w, h, srcPage, dstPage, flags);
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if (flags & CR_CLIPPED) {
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if (x2 < 0) {
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if (x2 <= -w)
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return;
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w += x2;
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x1 -= x2;
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x2 = 0;
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} else if (x2 + w >= SCREEN_W) {
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if (x2 > SCREEN_W)
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return;
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w = SCREEN_W - x2;
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}
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if (y2 < 0) {
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if (y2 <= -h )
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return;
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h += y2;
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y1 -= y2;
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y2 = 0;
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} else if (y2 + h >= SCREEN_H) {
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if (y2 > SCREEN_H)
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return;
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h = SCREEN_H - y2;
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}
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}
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assert(x1 + w <= SCREEN_W && y1 + h <= SCREEN_H);
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const uint8 *src = getPagePtr(srcPage) + y1 * SCREEN_W + x1;
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assert(x2 + w <= SCREEN_W && y2 + h <= SCREEN_H);
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uint8 *dst = getPagePtr(dstPage) + y2 * SCREEN_W + x2;
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if (flags & CR_X_FLIPPED) {
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while (h--) {
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for (int i = 0; i < w; ++i) {
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if (src[i]) {
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dst[w-i] = src[i];
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}
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}
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src += SCREEN_W;
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dst += SCREEN_W;
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}
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} else {
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while (h--) {
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for (int i = 0; i < w; ++i) {
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if (src[i]) {
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dst[i] = src[i];
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}
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}
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src += SCREEN_W;
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dst += SCREEN_W;
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}
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}
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}
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void Screen::copyRegionToBuffer(int pageNum, int x, int y, int w, int h, uint8 *dest) {
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debugC( 9, kDebugLevelScreen, "Screen::copyRegionToBuffer(%d, %d, %d, %d, %d)", pageNum, x, y, w, h);
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assert(x >= 0 && x < Screen::SCREEN_W && y >= 0 && y < Screen::SCREEN_H && dest);
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uint8 *pagePtr = getPagePtr(pageNum);
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for (int i = y; i < y + h; i++) {
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memcpy(dest + (i - y) * w, pagePtr + i * SCREEN_W + x, w);
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}
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}
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void Screen::copyBlockToPage(int pageNum, int x, int y, int w, int h, const uint8 *src) {
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debugC( 9, kDebugLevelScreen, "Screen::copyBlockToPage(%d, %d, %d, %d, %d, 0x%X)", pageNum, x, y, w, h, src);
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assert(x >= 0 && x < Screen::SCREEN_W && y >= 0 && y < Screen::SCREEN_H);
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uint8 *dst = getPagePtr(pageNum) + y * SCREEN_W + x;
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while (h--) {
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memcpy(dst, src, w);
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dst += SCREEN_W;
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src += w;
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}
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}
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void Screen::copyFromCurPageBlock(int x, int y, int w, int h, const uint8 *src) {
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debugC( 9, kDebugLevelScreen, "Screen::copyFromCurPageBlock(%d, %d, %d, %d, 0x%X)", x, y, w, h, src);
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if (x < 0) {
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x = 0;
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} else if (x >= 40) {
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return;
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}
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if (x + w > 40) {
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w = 40 - x;
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}
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if (y < 0) {
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y = 0;
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} else if (y >= 200) {
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return;
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}
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if (y + h > 200) {
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h = 200 - y;
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}
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uint8 *dst = getPagePtr(_curPage) + y * SCREEN_W + x * 8;
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while (h--) {
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memcpy(dst, src, w*8);
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dst += SCREEN_W;
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src += w*8;
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}
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}
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void Screen::copyCurPageBlock(int x, int y, int w, int h, uint8 *dst) {
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debugC( 9, kDebugLevelScreen, "Screen::copyCurPageBlock(%d, %d, %d, %d, 0x%X)", x, y, w, h, dst);
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assert(dst);
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if (x < 0) {
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x = 0;
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} else if (x >= 40) {
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return;
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}
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if (x + w > 40) {
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w = 40 - x;
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}
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if (y < 0) {
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y = 0;
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} else if (y >= 200) {
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return;
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}
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if (y + h > 200) {
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h = 200 - y;
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}
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const uint8 *src = getPagePtr(_curPage) + y * SCREEN_W + x * 8;
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while (h--) {
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memcpy(dst, src, w*8);
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dst += w*8;
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src += SCREEN_W;
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}
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}
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void Screen::shuffleScreen(int sx, int sy, int w, int h, int srcPage, int dstPage, int ticks, bool transparent) {
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debugC( 9, kDebugLevelScreen, "Screen::shuffleScreen(%d, %d, %d, %d, %d, %d, %d, %d)", sx, sy, w, h, srcPage, dstPage, ticks, transparent);
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assert(sx >= 0 && w <= SCREEN_W);
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int x;
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uint16 x_offs[SCREEN_W];
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for (x = 0; x < SCREEN_W; ++x) {
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x_offs[x] = x;
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}
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for (x = 0; x < w; ++x) {
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int i = _vm->_rnd.getRandomNumber(w - 1);
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SWAP(x_offs[x], x_offs[i]);
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}
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assert(sy >= 0 && h <= SCREEN_H);
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int y;
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uint8 y_offs[SCREEN_H];
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for (y = 0; y < SCREEN_H; ++y) {
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y_offs[y] = y;
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}
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for (y = 0; y < h; ++y) {
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int i = _vm->_rnd.getRandomNumber(h - 1);
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SWAP(y_offs[y], y_offs[i]);
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}
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int32 start, now;
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int wait;
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for (y = 0; y < h; ++y) {
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start = (int32)_system->getMillis();
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int y_cur = y;
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for (x = 0; x < w; ++x) {
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int i = sx + x_offs[x];
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int j = sy + y_offs[y_cur];
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++y_cur;
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if (y_cur >= h) {
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y_cur = 0;
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}
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uint8 color = getPagePixel(srcPage, i, j);
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if (!transparent || color != 0) {
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setPagePixel(dstPage, i, j, color);
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}
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}
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updateScreen();
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now = (int32)_system->getMillis();
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wait = ticks * _vm->tickLength() - (now - start);
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if (wait > 0) {
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_vm->delay(wait);
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}
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}
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}
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void Screen::fillRect(int x1, int y1, int x2, int y2, uint8 color, int pageNum) {
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debugC( 9, kDebugLevelScreen, "Screen::fillRect(%d, %d, %d, %d, %d, %d)", x1, y1, x2, y2, color, pageNum);
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assert(x2 < SCREEN_W && y2 < SCREEN_H);
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if (pageNum == -1) {
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pageNum = _curPage;
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}
|
|
uint8 *dst = getPagePtr(pageNum) + y1 * SCREEN_W + x1;
|
|
for (; y1 <= y2; ++y1) {
|
|
memset(dst, color, x2 - x1 + 1);
|
|
dst += SCREEN_W;
|
|
}
|
|
}
|
|
|
|
void Screen::drawBox(int x1, int y1, int x2, int y2, int color) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::drawBox(%i, %i, %i, %i, %i)", x1, y1, x2, y2, color);
|
|
|
|
drawClippedLine(x1, y1, x2, y1, color);
|
|
drawClippedLine(x1, y1, x1, y2, color);
|
|
drawClippedLine(x2, y1, x2, y2, color);
|
|
drawClippedLine(x1, y2, x2, y2, color);
|
|
}
|
|
|
|
void Screen::drawShadedBox(int x1, int y1, int x2, int y2, int color1, int color2) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::drawShadedBox(%i, %i, %i, %i, %i, %i)", x1, y1, x2, y2, color1, color2);
|
|
assert(x1 > 0 && y1 > 0);
|
|
hideMouse();
|
|
|
|
fillRect(x1, y1, x2, y1 + 1, color1);
|
|
fillRect(x2 - 1, y1, x2, y2, color1);
|
|
|
|
drawClippedLine(x1, y1, x1, y2, color2);
|
|
drawClippedLine(x1 + 1, y1 + 1, x1 + 1, y2 - 1, color2);
|
|
drawClippedLine(x1, y2, x2, y2, color2);
|
|
drawClippedLine(x1, y2 - 1, x2 - 1, y2 - 1, color2);
|
|
|
|
showMouse();
|
|
}
|
|
|
|
void Screen::drawClippedLine(int x1, int y1, int x2, int y2, int color) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::drawClippedLine(%i, %i, %i, %i, %i)", x1, y1, x2, y2, color);
|
|
|
|
if (x1 < 0)
|
|
x1 = 0;
|
|
else if (x1 > 319)
|
|
x1 = 319;
|
|
|
|
if (x2 < 0)
|
|
x2 = 0;
|
|
else if (x2 > 319)
|
|
x2 = 319;
|
|
|
|
if (y1 < 0)
|
|
y1 = 0;
|
|
else if (y1 > 199)
|
|
y1 = 199;
|
|
|
|
if (y2 < 0)
|
|
y2 = 0;
|
|
else if (y2 > 199)
|
|
y2 = 199;
|
|
|
|
if (x1 == x2)
|
|
if (y1 > y2)
|
|
drawLine(true, x1, y2, y1 - y2 + 1, color);
|
|
else
|
|
drawLine(true, x1, y1, y2 - y1 + 1, color);
|
|
else
|
|
if (x1 > x2)
|
|
drawLine(false, x2, y1, x1 - x2 + 1, color);
|
|
else
|
|
drawLine(false, x1, y1, x2 - x1 + 1, color);
|
|
}
|
|
|
|
void Screen::drawLine(bool horizontal, int x, int y, int length, int color) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::drawLine(%i, %i, %i, %i, %i)", horizontal, x, y, length, color);
|
|
|
|
uint8 *ptr = getPagePtr(_curPage) + y * SCREEN_W + x;
|
|
|
|
if (horizontal) {
|
|
assert((y + length) <= SCREEN_H);
|
|
int currLine = 0;
|
|
while (currLine < length) {
|
|
*ptr = color;
|
|
ptr += SCREEN_W;
|
|
currLine++;
|
|
}
|
|
} else {
|
|
assert((x + length) <= SCREEN_W);
|
|
memset(ptr, color, length);
|
|
}
|
|
}
|
|
|
|
void Screen::setAnimBlockPtr(int size) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setAnimBlockPtr(%d)", size);
|
|
free(_animBlockPtr);
|
|
_animBlockPtr = (uint8 *)malloc(size);
|
|
assert(_animBlockPtr);
|
|
memset(_animBlockPtr, 0, size);
|
|
_animBlockSize = size;
|
|
}
|
|
|
|
void Screen::setTextColorMap(const uint8 *cmap) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setTextColorMap(0x%X)", cmap);
|
|
setTextColor(cmap, 0, 11);
|
|
}
|
|
|
|
void Screen::setTextColor(const uint8 *cmap, int a, int b) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setTextColor(0x%X, %d, %d)", cmap, a, b);
|
|
for (int i = a; i <= b; ++i) {
|
|
_textColorsMap[i] = *cmap++;
|
|
}
|
|
}
|
|
|
|
void Screen::loadFont(FontId fontId, uint8 *fontData) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::loadFont(%d, 0x%X)", fontId, fontData);
|
|
Font *fnt = &_fonts[fontId];
|
|
assert(fontData && !fnt->fontData);
|
|
fnt->fontData = fontData;
|
|
uint16 fontSig = READ_LE_UINT16(fontData + 2);
|
|
if (fontSig != 0x500) {
|
|
error("Invalid font data");
|
|
}
|
|
fnt->charWidthTable = fontData + READ_LE_UINT16(fontData + 8);
|
|
fnt->charBoxHeight = READ_LE_UINT16(fontData + 4);
|
|
fnt->charBitmapOffset = READ_LE_UINT16(fontData + 6);
|
|
fnt->charWidthTableOffset = READ_LE_UINT16(fontData + 8);
|
|
fnt->charHeightTableOffset = READ_LE_UINT16(fontData + 0xC);
|
|
}
|
|
|
|
Screen::FontId Screen::setFont(FontId fontId) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setFont(%d)", fontId);
|
|
FontId prev = _currentFont;
|
|
_currentFont = fontId;
|
|
return prev;
|
|
}
|
|
|
|
int Screen::getCharWidth(uint8 c) const {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getCharWidth('%c')", c);
|
|
return (int)_fonts[_currentFont].charWidthTable[c] + _charWidth;
|
|
}
|
|
|
|
int Screen::getTextWidth(const char *str) const {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getTextWidth('%s')", str);
|
|
int curLineLen = 0;
|
|
int maxLineLen = 0;
|
|
while (1) {
|
|
char c = *str++;
|
|
if (c == 0) {
|
|
break;
|
|
} else if (c == '\r') {
|
|
if (curLineLen > maxLineLen) {
|
|
maxLineLen = curLineLen;
|
|
} else {
|
|
curLineLen = 0;
|
|
}
|
|
} else {
|
|
curLineLen += getCharWidth(c);
|
|
}
|
|
}
|
|
return MAX(curLineLen, maxLineLen);
|
|
}
|
|
|
|
void Screen::printText(const char *str, int x, int y, uint8 color1, uint8 color2) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::printText('%s', %d, %d, 0x%X, 0x%X)", str, x, y, color1, color2);
|
|
uint8 cmap[2];
|
|
cmap[0] = color2;
|
|
cmap[1] = color1;
|
|
setTextColor(cmap, 0, 1);
|
|
|
|
Font *fnt = &_fonts[_currentFont];
|
|
uint8 charHeight = *(fnt->fontData + fnt->charBoxHeight + 4);
|
|
|
|
if (x < 0) {
|
|
x = 0;
|
|
} else if (x >= SCREEN_W) {
|
|
return;
|
|
}
|
|
int x_start = x;
|
|
if (y < 0) {
|
|
y = 0;
|
|
} else if (y >= SCREEN_H) {
|
|
return;
|
|
}
|
|
|
|
while (1) {
|
|
char c = *str++;
|
|
if (c == 0) {
|
|
break;
|
|
} else if (c == '\r') {
|
|
x = x_start;
|
|
y += charHeight + _charOffset;
|
|
} else {
|
|
int charWidth = getCharWidth(c);
|
|
if (x + charWidth > SCREEN_W) {
|
|
x = x_start;
|
|
y += charHeight + _charOffset;
|
|
if (y >= SCREEN_H) {
|
|
break;
|
|
}
|
|
}
|
|
drawChar(c, x, y);
|
|
x += charWidth;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Screen::drawChar(uint8 c, int x, int y) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::drawChar('%c', %d, %d)", c, x, y);
|
|
Font *fnt = &_fonts[_currentFont];
|
|
uint8 *dst = getPagePtr(_curPage) + y * SCREEN_W + x;
|
|
uint16 bitmapOffset = READ_LE_UINT16(fnt->fontData + fnt->charBitmapOffset + c * 2);
|
|
if (bitmapOffset == 0) {
|
|
return;
|
|
}
|
|
uint8 charWidth = *(fnt->fontData + fnt->charWidthTableOffset + c);
|
|
if (charWidth + x > SCREEN_W) {
|
|
return;
|
|
}
|
|
uint8 charH0 = *(fnt->fontData + fnt->charBoxHeight + 4);
|
|
if (charH0 + y > SCREEN_H) {
|
|
return;
|
|
}
|
|
uint8 charH1 = *(fnt->fontData + fnt->charHeightTableOffset + c * 2);
|
|
uint8 charH2 = *(fnt->fontData + fnt->charHeightTableOffset + c * 2 + 1);
|
|
charH0 -= charH1 + charH2;
|
|
|
|
const uint8 *src = fnt->fontData + bitmapOffset;
|
|
const int pitch = SCREEN_W - charWidth;
|
|
|
|
while (charH1--) {
|
|
uint8 col = _textColorsMap[0];
|
|
for (int i = 0; i < charWidth; ++i) {
|
|
if (col != 0) {
|
|
*dst = col;
|
|
}
|
|
++dst;
|
|
}
|
|
dst += pitch;
|
|
}
|
|
|
|
while (charH2--) {
|
|
uint8 b = 0;
|
|
for (int i = 0; i < charWidth; ++i) {
|
|
uint8 col;
|
|
if (i & 1) {
|
|
col = _textColorsMap[b >> 4];
|
|
} else {
|
|
b = *src++;
|
|
col = _textColorsMap[b & 0xF];
|
|
}
|
|
if (col != 0) {
|
|
*dst = col;
|
|
}
|
|
++dst;
|
|
}
|
|
dst += pitch;
|
|
}
|
|
|
|
while (charH0--) {
|
|
uint8 col = _textColorsMap[0];
|
|
for (int i = 0; i < charWidth; ++i) {
|
|
if (col != 0) {
|
|
*dst = col;
|
|
}
|
|
++dst;
|
|
}
|
|
dst += pitch;
|
|
}
|
|
}
|
|
|
|
void Screen::setScreenDim(int dim) {
|
|
debugC( 9, kDebugLevelScreen, "setScreenDim(%d)", dim);
|
|
assert(dim < _screenDimTableCount);
|
|
_curDim = &_screenDimTable[dim];
|
|
// XXX
|
|
}
|
|
|
|
void Screen::drawShape(uint8 pageNum, const uint8 *shapeData, int x, int y, int sd, int flags, ...) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::drawShape(%d, 0x%X, %d, %d, %d, 0x%.04X, ...)", pageNum, shapeData, x, y, sd, flags);
|
|
if (!shapeData)
|
|
return;
|
|
va_list args;
|
|
va_start(args, flags);
|
|
|
|
static int drawShapeVar1 = 0;
|
|
static int drawShapeVar2[] = {
|
|
1, 3, 2, 5, 4, 3, 2, 1
|
|
};
|
|
static int drawShapeVar3 = 1;
|
|
static int drawShapeVar4 = 0;
|
|
static int drawShapeVar5 = 0;
|
|
|
|
uint8 *table = 0;
|
|
int tableLoopCount = 0;
|
|
int drawLayer = 0;
|
|
uint8 *table2 = 0;
|
|
uint8 *table3 = 0;
|
|
uint8 *table4 = 0;
|
|
|
|
if (flags & 0x8000) {
|
|
table2 = va_arg(args, uint8*);
|
|
}
|
|
if (flags & 0x100) {
|
|
table = va_arg(args, uint8*);
|
|
tableLoopCount = va_arg(args, int);
|
|
if (!tableLoopCount)
|
|
flags &= 0xFFFFFEFF;
|
|
}
|
|
if (flags & 0x1000) {
|
|
table3 = va_arg(args, uint8*);
|
|
table4 = va_arg(args, uint8*);
|
|
}
|
|
if (flags & 0x200) {
|
|
drawShapeVar1 += 1;
|
|
drawShapeVar1 &= 7;
|
|
drawShapeVar3 = drawShapeVar2[drawShapeVar1];
|
|
drawShapeVar4 = 0;
|
|
drawShapeVar5 = 256;
|
|
}
|
|
if (flags & 0x4000) {
|
|
drawShapeVar5 = va_arg(args, int);
|
|
}
|
|
if (flags & 0x800) {
|
|
drawLayer = va_arg(args, int);
|
|
}
|
|
int scale_w, scale_h;
|
|
if (flags & DSF_SCALE) {
|
|
scale_w = va_arg(args, int);
|
|
scale_h = va_arg(args, int);
|
|
} else {
|
|
scale_w = 0x100;
|
|
scale_h = 0x100;
|
|
}
|
|
|
|
int ppc = (flags >> 8) & 0x3F;
|
|
|
|
const uint8 *src = shapeData;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
src += 2;
|
|
}
|
|
uint16 shapeFlags = READ_LE_UINT16(src); src += 2;
|
|
|
|
int shapeHeight = *src++;
|
|
int scaledShapeHeight = (shapeHeight * scale_h) >> 8;
|
|
if (scaledShapeHeight == 0) {
|
|
va_end(args);
|
|
return;
|
|
}
|
|
|
|
int shapeWidth = READ_LE_UINT16(src); src += 2;
|
|
int scaledShapeWidth = (shapeWidth * scale_w) >> 8;
|
|
if (scaledShapeWidth == 0) {
|
|
va_end(args);
|
|
return;
|
|
}
|
|
|
|
if (flags & DSF_CENTER) {
|
|
x -= scaledShapeWidth >> 1;
|
|
y -= scaledShapeHeight >> 1;
|
|
}
|
|
|
|
src += 3;
|
|
|
|
uint16 frameSize = READ_LE_UINT16(src); src += 2;
|
|
if ((shapeFlags & 1) || (flags & 0x400)) {
|
|
src += 0x10;
|
|
}
|
|
if (!(shapeFlags & 2)) {
|
|
decodeFrame4(src, _animBlockPtr, frameSize);
|
|
src = _animBlockPtr;
|
|
}
|
|
|
|
int shapeSize = shapeWidth * shapeHeight;
|
|
if (_decodeShapeBufferSize < shapeSize) {
|
|
free(_decodeShapeBuffer);
|
|
_decodeShapeBuffer = (uint8 *)malloc(shapeSize);
|
|
_decodeShapeBufferSize = shapeSize;
|
|
}
|
|
if (!_decodeShapeBuffer) {
|
|
_decodeShapeBufferSize = 0;
|
|
va_end(args);
|
|
return;
|
|
}
|
|
memset(_decodeShapeBuffer, 0, _decodeShapeBufferSize);
|
|
uint8 *decodedShapeFrame = _decodeShapeBuffer;
|
|
|
|
// only used if shapeFlag & 1 is NOT zero
|
|
const uint8 *colorTable = shapeData + 10;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
colorTable += 2;
|
|
}
|
|
|
|
for (int j = 0; j < shapeHeight; ++j) {
|
|
uint8 *dsbNextLine = decodedShapeFrame + shapeWidth;
|
|
int count = shapeWidth;
|
|
while (count > 0) {
|
|
uint8 code = *src++;
|
|
if (code != 0) {
|
|
// this is guessed
|
|
if (shapeFlags & 1) {
|
|
if (code < 16) {
|
|
*decodedShapeFrame++ = colorTable[code];
|
|
}
|
|
} else {
|
|
*decodedShapeFrame++ = code;
|
|
}
|
|
--count;
|
|
} else {
|
|
code = *src++;
|
|
decodedShapeFrame += code;
|
|
count -= code;
|
|
}
|
|
}
|
|
decodedShapeFrame = dsbNextLine;
|
|
}
|
|
|
|
uint16 sx1 = _screenDimTable[sd].sx * 8;
|
|
uint16 sy1 = _screenDimTable[sd].sy;
|
|
uint16 sx2 = sx1 + _screenDimTable[sd].w * 8;
|
|
uint16 sy2 = sy1 + _screenDimTable[sd].h;
|
|
if (flags & DSF_WND_COORDS) {
|
|
x += sx1;
|
|
y += sy1;
|
|
}
|
|
|
|
int x1, x2;
|
|
if (x >= 0) {
|
|
x1 = 0;
|
|
if (x + scaledShapeWidth < sx2) {
|
|
x2 = scaledShapeWidth;
|
|
} else {
|
|
x2 = sx2 - x;
|
|
}
|
|
} else {
|
|
x2 = scaledShapeWidth;
|
|
x1 = -x;
|
|
x = 0;
|
|
if (x2 > sx2) {
|
|
x2 = sx2;
|
|
}
|
|
}
|
|
|
|
int y1, y2;
|
|
if (y >= 0) {
|
|
y1 = 0;
|
|
if (y + scaledShapeHeight < sy2) {
|
|
y2 = scaledShapeHeight;
|
|
} else {
|
|
y2 = sy2 - y;
|
|
}
|
|
} else {
|
|
y2 = scaledShapeHeight;
|
|
y1 = -y;
|
|
y = 0;
|
|
if (y2 > sy2) {
|
|
y2 = sy2;
|
|
}
|
|
}
|
|
|
|
uint8 *dst = getPagePtr(pageNum) + y * SCREEN_W + x;
|
|
uint8 *dstStart = getPagePtr(pageNum);
|
|
|
|
int scaleYTable[SCREEN_H];
|
|
assert(y1 >= 0 && y2 < SCREEN_H);
|
|
for (y = y1; y < y2; ++y) {
|
|
scaleYTable[y] = (y << 8) / scale_h;
|
|
}
|
|
int scaleXTable[SCREEN_W];
|
|
assert(x1 >= 0 && x2 < SCREEN_W);
|
|
for (x = x1; x < x2; ++x) {
|
|
scaleXTable[x] = (x << 8) / scale_w;
|
|
}
|
|
|
|
const uint8 *shapeBuffer = _decodeShapeBuffer;
|
|
if (flags & DSF_Y_FLIPPED) {
|
|
shapeBuffer += shapeWidth * (shapeHeight - 1);
|
|
}
|
|
if (flags & DSF_X_FLIPPED) {
|
|
shapeBuffer += shapeWidth - 1;
|
|
}
|
|
|
|
for (y = y1; y < y2; ++y) {
|
|
uint8 *dstNextLine = dst + SCREEN_W;
|
|
int j = scaleYTable[y];
|
|
if (flags & DSF_Y_FLIPPED) {
|
|
j = -j;
|
|
}
|
|
for (x = x1; x < x2; ++x) {
|
|
int xpos = scaleXTable[x];
|
|
if (flags & DSF_X_FLIPPED) {
|
|
xpos = -xpos;
|
|
}
|
|
uint8 color = shapeBuffer[j * shapeWidth + xpos];
|
|
if (color != 0) {
|
|
switch (ppc) {
|
|
case 0:
|
|
*dst = color;
|
|
break;
|
|
|
|
case 1:
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
break;
|
|
|
|
case 2: {
|
|
int temp = drawShapeVar4 + drawShapeVar5;
|
|
if (temp & 0xFF00) {
|
|
drawShapeVar4 = temp & 0xFF;
|
|
dst += drawShapeVar3;
|
|
color = *dst;
|
|
dst -= drawShapeVar3;
|
|
} else {
|
|
drawShapeVar4 = temp;
|
|
}
|
|
} break;
|
|
|
|
case 7:
|
|
case 3:
|
|
color = *dst;
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
break;
|
|
|
|
case 4:
|
|
color = table2[color];
|
|
break;
|
|
|
|
case 5:
|
|
color = table2[color];
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
break;
|
|
|
|
case 6: {
|
|
int temp = drawShapeVar4 + drawShapeVar5;
|
|
if (temp & 0xFF00) {
|
|
drawShapeVar4 = temp & 0xFF;
|
|
dst += drawShapeVar3;
|
|
color = *dst;
|
|
dst -= drawShapeVar3;
|
|
} else {
|
|
drawShapeVar4 = temp;
|
|
color = table2[color];
|
|
}
|
|
} break;
|
|
|
|
case 8: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
}
|
|
} break;
|
|
|
|
case 9: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
} else {
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case 10: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
drawShapeVar4 = pixel;
|
|
} else {
|
|
int temp = drawShapeVar4 + drawShapeVar5;
|
|
if (temp & 0xFF00) {
|
|
dst += drawShapeVar3;
|
|
color = *dst;
|
|
dst -= drawShapeVar3;
|
|
}
|
|
drawShapeVar4 = temp & 0xFF;
|
|
}
|
|
} break;
|
|
|
|
case 15:
|
|
case 11: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
} else {
|
|
color = *dst;
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case 12: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
} else {
|
|
color = table2[color];
|
|
}
|
|
} break;
|
|
|
|
case 13: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
} else {
|
|
color = table2[color];
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case 14: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
drawShapeVar4 = pixel;
|
|
} else {
|
|
int temp = drawShapeVar4 + drawShapeVar5;
|
|
if (temp & 0xFF00) {
|
|
dst += drawShapeVar3;
|
|
color = *dst;
|
|
dst -= drawShapeVar3;
|
|
drawShapeVar4 = temp % 0xFF;
|
|
} else {
|
|
drawShapeVar4 = temp;
|
|
color = table2[color];
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case 16: {
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} break;
|
|
|
|
case 17: {
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} break;
|
|
|
|
case 18: {
|
|
int temp = drawShapeVar4 + drawShapeVar5;
|
|
if (temp & 0xFF00) {
|
|
drawShapeVar4 = temp & 0xFF;
|
|
dst += drawShapeVar3;
|
|
color = *dst;
|
|
dst -= drawShapeVar3;
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} else {
|
|
drawShapeVar4 = temp;
|
|
}
|
|
} break;
|
|
|
|
case 23:
|
|
case 19: {
|
|
color = *dst;
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} break;
|
|
|
|
case 20: {
|
|
color = table2[color];
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} break;
|
|
|
|
case 21: {
|
|
color = table2[color];
|
|
for (int i = 0; i < tableLoopCount; ++i) {
|
|
color = table[color];
|
|
}
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} break;
|
|
|
|
case 22: {
|
|
int temp = drawShapeVar4 + drawShapeVar5;
|
|
if (temp & 0xFF00) {
|
|
drawShapeVar4 = temp & 0xFF;
|
|
dst += drawShapeVar3;
|
|
color = *dst;
|
|
dst -= drawShapeVar3;
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} else {
|
|
drawShapeVar4 = temp;
|
|
color = table2[color];
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case 24: {
|
|
int offset = dst - dstStart;
|
|
uint8 pixel = *(_shapePages[0] + offset);
|
|
pixel &= 0x7F;
|
|
pixel &= 0x87;
|
|
if (drawLayer < pixel) {
|
|
color = *(_shapePages[1] + offset);
|
|
}
|
|
uint8 newColor = table3[color];
|
|
if (!(newColor & 0x80)) {
|
|
color = *dst;
|
|
color = table4[color + (newColor << 8)];
|
|
}
|
|
} break;
|
|
|
|
default:
|
|
warning("unhandled ppc: %d", ppc);
|
|
break;
|
|
}
|
|
*dst = color;
|
|
}
|
|
++dst;
|
|
}
|
|
dst = dstNextLine;
|
|
}
|
|
va_end(args);
|
|
}
|
|
|
|
void Screen::decodeFrame3(const uint8 *src, uint8 *dst, uint32 size) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::decodeFrame3(0x%X, 0x%X, %d)", src, dst, size);
|
|
const uint8 *dstEnd = dst + size;
|
|
while (dst < dstEnd) {
|
|
int8 code = *src++;
|
|
if (code == 0) {
|
|
uint16 sz = READ_BE_UINT16(src);
|
|
src += 2;
|
|
memset(dst, *src++, sz);
|
|
dst += sz;
|
|
} else if (code < 0) {
|
|
memset(dst, *src++, -code);
|
|
dst -= code;
|
|
} else {
|
|
memcpy(dst, src, code);
|
|
dst += code;
|
|
src += code;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Screen::decodeFrame4(const uint8 *src, uint8 *dst, uint32 dstSize) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::decodeFrame4(0x%X, 0x%X, %d)", src, dst, dstSize);
|
|
uint8 *dstOrig = dst;
|
|
uint8 *dstEnd = dst + dstSize;
|
|
while (1) {
|
|
int count = dstEnd - dst;
|
|
if (count == 0) {
|
|
break;
|
|
}
|
|
uint8 code = *src++;
|
|
if (!(code & 0x80)) {
|
|
int len = MIN(count, (code >> 4) + 3);
|
|
int offs = ((code & 0xF) << 8) | *src++;
|
|
const uint8 *dstOffs = dst - offs;
|
|
while (len--) {
|
|
*dst++ = *dstOffs++;
|
|
}
|
|
} else if (code & 0x40) {
|
|
int len = (code & 0x3F) + 3;
|
|
if (code == 0xFE) {
|
|
len = READ_LE_UINT16(src); src += 2;
|
|
if (len > count) {
|
|
len = count;
|
|
}
|
|
memset(dst, *src++, len); dst += len;
|
|
} else {
|
|
if (code == 0xFF) {
|
|
len = READ_LE_UINT16(src); src += 2;
|
|
}
|
|
int offs = READ_LE_UINT16(src); src += 2;
|
|
if (len > count) {
|
|
len = count;
|
|
}
|
|
const uint8 *dstOffs = dstOrig + offs;
|
|
while (len--) {
|
|
*dst++ = *dstOffs++;
|
|
}
|
|
}
|
|
} else if (code != 0x80) {
|
|
int len = MIN(count, code & 0x3F);
|
|
while (len--) {
|
|
*dst++ = *src++;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Screen::decodeFrameDelta(uint8 *dst, const uint8 *src) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::decodeFrameDelta(0x%X, 0x%X)", dst, src);
|
|
while (1) {
|
|
uint8 code = *src++;
|
|
if (code == 0) {
|
|
uint8 len = *src++;
|
|
code = *src++;
|
|
while (len--) {
|
|
*dst++ ^= code;
|
|
}
|
|
} else if (code & 0x80) {
|
|
code -= 0x80;
|
|
if (code != 0) {
|
|
dst += code;
|
|
} else {
|
|
uint16 subcode = READ_LE_UINT16(src); src += 2;
|
|
if (subcode == 0) {
|
|
break;
|
|
} else if (subcode & 0x8000) {
|
|
subcode -= 0x8000;
|
|
if (subcode & 0x4000) {
|
|
uint16 len = subcode - 0x4000;
|
|
code = *src++;
|
|
while (len--) {
|
|
*dst++ ^= code;
|
|
}
|
|
} else {
|
|
while (subcode--) {
|
|
*dst++ ^= *src++;
|
|
}
|
|
}
|
|
} else {
|
|
dst += subcode;
|
|
}
|
|
}
|
|
} else {
|
|
while (code--) {
|
|
*dst++ ^= *src++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Screen::decodeFrameDeltaPage(uint8 *dst, const uint8 *src, int pitch, int noXor) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::decodeFrameDeltaPage(0x%X, 0x%X, %d, %d)", dst, src, pitch, noXor);
|
|
int count = 0;
|
|
uint8 *dstNext = dst;
|
|
while (1) {
|
|
uint8 code = *src++;
|
|
if (code == 0) {
|
|
uint8 len = *src++;
|
|
code = *src++;
|
|
while (len--) {
|
|
if (noXor) {
|
|
*dst++ = code;
|
|
} else {
|
|
*dst++ ^= code;
|
|
}
|
|
if (++count == pitch) {
|
|
count = 0;
|
|
dstNext += SCREEN_W;
|
|
dst = dstNext;
|
|
}
|
|
}
|
|
} else if (code & 0x80) {
|
|
code -= 0x80;
|
|
if (code != 0) {
|
|
dst += code;
|
|
|
|
count += code;
|
|
while (count >= pitch) {
|
|
count -= pitch;
|
|
dstNext += SCREEN_W;
|
|
dst = dstNext + count;
|
|
}
|
|
} else {
|
|
uint16 subcode = READ_LE_UINT16(src); src += 2;
|
|
if (subcode == 0) {
|
|
break;
|
|
} else if (subcode & 0x8000) {
|
|
subcode -= 0x8000;
|
|
if (subcode & 0x4000) {
|
|
uint16 len = subcode - 0x4000;
|
|
code = *src++;
|
|
while (len--) {
|
|
if (noXor) {
|
|
*dst++ = code;
|
|
} else {
|
|
*dst++ ^= code;
|
|
}
|
|
if (++count == pitch) {
|
|
count = 0;
|
|
dstNext += SCREEN_W;
|
|
dst = dstNext;
|
|
}
|
|
}
|
|
} else {
|
|
while (subcode--) {
|
|
if (noXor) {
|
|
*dst++ = *src++;
|
|
} else {
|
|
*dst++ ^= *src++;
|
|
}
|
|
if (++count == pitch) {
|
|
count = 0;
|
|
dstNext += SCREEN_W;
|
|
dst = dstNext;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
dst += subcode;
|
|
|
|
count += subcode;
|
|
while (count >= pitch) {
|
|
count -= pitch;
|
|
dstNext += SCREEN_W;
|
|
dst = dstNext + count;
|
|
}
|
|
|
|
}
|
|
}
|
|
} else {
|
|
while (code--) {
|
|
if (noXor) {
|
|
*dst++ = *src++;
|
|
} else {
|
|
*dst++ ^= *src++;
|
|
}
|
|
if (++count == pitch) {
|
|
count = 0;
|
|
dstNext += SCREEN_W;
|
|
dst = dstNext;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
uint8 *Screen::encodeShape(int x, int y, int w, int h, int flags) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::encodeShape(%d, %d, %d, %d, %d)", x, y, w, h, flags);
|
|
uint8 *srcPtr = &_pagePtrs[_curPage][y * SCREEN_W + x];
|
|
int16 shapeSize = 0;
|
|
uint8 *tmp = srcPtr;
|
|
int xpos = w;
|
|
|
|
for (int i = h; i > 0; --i) {
|
|
uint8 *start = tmp;
|
|
shapeSize += w;
|
|
xpos = w;
|
|
while (xpos) {
|
|
uint8 value = *tmp++;
|
|
--xpos;
|
|
|
|
if (!value) {
|
|
shapeSize += 2;
|
|
int16 curX = xpos;
|
|
bool skip = false;
|
|
|
|
while (xpos) {
|
|
value = *tmp++;
|
|
--xpos;
|
|
|
|
if (value) {
|
|
skip = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!skip)
|
|
++curX;
|
|
|
|
curX -= xpos;
|
|
shapeSize -= curX;
|
|
|
|
while (curX > 0xFF) {
|
|
curX -= 0xFF;
|
|
shapeSize += 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
tmp = start + SCREEN_W;
|
|
}
|
|
|
|
int16 shapeSize2 = shapeSize;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
shapeSize += 12;
|
|
} else {
|
|
shapeSize += 10;
|
|
}
|
|
if (flags & 1)
|
|
shapeSize += 16;
|
|
|
|
static uint8 table[274];
|
|
int tableIndex = 0;
|
|
|
|
uint8 *newShape = NULL;
|
|
newShape = (uint8*)malloc(shapeSize+16);
|
|
assert(newShape);
|
|
|
|
byte *dst = newShape;
|
|
if (_vm->features() & GF_TALKIE)
|
|
dst += 2;
|
|
WRITE_LE_UINT16(dst, (flags & 3)); dst += 2;
|
|
*dst = h; dst += 1;
|
|
WRITE_LE_UINT16(dst, w); dst += 2;
|
|
*dst = h; dst += 1;
|
|
WRITE_LE_UINT16(dst, shapeSize); dst += 2;
|
|
WRITE_LE_UINT16(dst, shapeSize2); dst += 2;
|
|
|
|
byte *src = srcPtr;
|
|
if (flags & 1) {
|
|
dst += 16;
|
|
memset(table, 0, sizeof(uint8)*274);
|
|
tableIndex = 1;
|
|
}
|
|
|
|
for (int ypos = h; ypos > 0; --ypos) {
|
|
uint8 *srcBackUp = src;
|
|
xpos = w;
|
|
while (xpos) {
|
|
uint8 value = *src++;
|
|
if (value) {
|
|
if (flags & 1) {
|
|
if (!table[value]) {
|
|
if (tableIndex == 16) {
|
|
value = 1;
|
|
} else {
|
|
table[0x100+tableIndex] = value;
|
|
table[value] = tableIndex;
|
|
++tableIndex;
|
|
value = table[value];
|
|
}
|
|
} else {
|
|
value = table[value];
|
|
}
|
|
}
|
|
--xpos;
|
|
*dst++ = value;
|
|
} else {
|
|
int16 temp = 1;
|
|
--xpos;
|
|
|
|
while (xpos) {
|
|
if (*src)
|
|
break;
|
|
++src;
|
|
++temp;
|
|
--xpos;
|
|
}
|
|
|
|
while (temp > 0xFF) {
|
|
*dst++ = 0;
|
|
*dst++ = 0xFF;
|
|
temp -= 0xFF;
|
|
}
|
|
|
|
if (temp & 0xFF) {
|
|
*dst++ = 0;
|
|
*dst++ = temp & 0xFF;
|
|
}
|
|
}
|
|
}
|
|
src = srcBackUp + SCREEN_W;
|
|
}
|
|
|
|
if (!(flags & 2)) {
|
|
if (shapeSize > _animBlockSize) {
|
|
dst = newShape;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
dst += 2;
|
|
}
|
|
flags = READ_LE_UINT16(dst);
|
|
flags |= 2;
|
|
WRITE_LE_UINT16(dst, flags);
|
|
} else {
|
|
src = newShape;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
src += 2;
|
|
}
|
|
if (flags & 1) {
|
|
src += 16;
|
|
}
|
|
src += 10;
|
|
uint8 *shapePtrBackUp = src;
|
|
dst = _animBlockPtr;
|
|
memcpy(dst, src, shapeSize2);
|
|
|
|
int16 size = encodeShapeAndCalculateSize(_animBlockPtr, shapePtrBackUp, shapeSize2);
|
|
if (size > shapeSize2) {
|
|
shapeSize -= shapeSize2 - size;
|
|
newShape = (uint8*)realloc(newShape, shapeSize);
|
|
assert(newShape);
|
|
} else {
|
|
dst = shapePtrBackUp;
|
|
src = _animBlockPtr;
|
|
memcpy(dst, src, shapeSize2);
|
|
dst = newShape;
|
|
flags = READ_LE_UINT16(dst);
|
|
flags |= 2;
|
|
WRITE_LE_UINT16(dst, flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
dst = newShape;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
dst += 2;
|
|
}
|
|
WRITE_LE_UINT16((dst + 6), shapeSize);
|
|
|
|
if (flags & 1) {
|
|
dst = newShape + 10;
|
|
if (_vm->features() & GF_TALKIE) {
|
|
dst += 2;
|
|
}
|
|
src = &table[0x100];
|
|
memcpy(dst, src, sizeof(uint8)*16);
|
|
}
|
|
|
|
return newShape;
|
|
}
|
|
|
|
int16 Screen::encodeShapeAndCalculateSize(uint8 *from, uint8 *to, int size_to) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::encodeShapeAndCalculateSize(0x%X, 0x%X, %d)", from, to, size_to);
|
|
byte *fromPtrEnd = from + size_to;
|
|
bool skipPixel = true;
|
|
byte *tempPtr = 0;
|
|
byte *toPtr = to;
|
|
byte *fromPtr = from;
|
|
byte *toPtr2 = to;
|
|
|
|
*to++ = 0x81;
|
|
*to++ = *from++;
|
|
|
|
while (from < fromPtrEnd) {
|
|
byte *curToPtr = to;
|
|
to = fromPtr;
|
|
int size = 1;
|
|
|
|
while (true) {
|
|
byte curPixel = *from;
|
|
if (curPixel == *(from+0x40)) {
|
|
byte *toBackUp = to;
|
|
to = from;
|
|
|
|
for (int i = 0; i < (fromPtrEnd - from); ++i) {
|
|
if (*to++ != curPixel)
|
|
break;
|
|
}
|
|
--to;
|
|
uint16 diffSize = (to - from);
|
|
if (diffSize >= 0x41) {
|
|
skipPixel = false;
|
|
from = to;
|
|
to = curToPtr;
|
|
*to++ = 0xFE;
|
|
WRITE_LE_UINT16(to, diffSize); to += 2;
|
|
*to++ = (size >> 8) & 0xFF;
|
|
curToPtr = to;
|
|
to = toBackUp;
|
|
continue;
|
|
} else {
|
|
to = toBackUp;
|
|
}
|
|
}
|
|
|
|
bool breakLoop = false;
|
|
while (true) {
|
|
if ((from - to) == 0) {
|
|
breakLoop = true;
|
|
break;
|
|
}
|
|
for (int i = 0; i < (from - to); ++i) {
|
|
if (*to++ == curPixel)
|
|
break;
|
|
}
|
|
if (*to == curPixel) {
|
|
if (*(from+size-1) == *(to+size-2))
|
|
break;
|
|
|
|
byte *fromBackUp = from;
|
|
byte *toBackUp = to;
|
|
--to;
|
|
for (int i = 0; i < (fromPtrEnd - from); ++i) {
|
|
if (*from++ != *to++)
|
|
break;
|
|
}
|
|
if (*(from - 1) == *(to - 1))
|
|
++to;
|
|
from = fromBackUp;
|
|
int temp = to - toBackUp;
|
|
to = toBackUp;
|
|
if (temp >= size) {
|
|
size = temp;
|
|
tempPtr = toBackUp - 1;
|
|
}
|
|
break;
|
|
} else {
|
|
breakLoop = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (breakLoop)
|
|
break;
|
|
}
|
|
|
|
to = curToPtr;
|
|
if (size > 2) {
|
|
uint16 word = 0;
|
|
if (size <= 0x0A) {
|
|
uint16 diffSize = from - tempPtr;
|
|
if (size <= 0x0FFF) {
|
|
byte highByte = ((diffSize & 0xFF00) >> 8) + (((size & 0xFF) - 3) << 4);
|
|
word = ((diffSize & 0xFF) << 8) | highByte;
|
|
WRITE_LE_UINT16(to, word); to += 2;
|
|
from += size;
|
|
skipPixel = false;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (size > 0x40) {
|
|
*to++ = 0xFF;
|
|
WRITE_LE_UINT16(to, size); to += 2;
|
|
} else {
|
|
*to++ = ((size & 0xFF) - 3) | 0xC0;
|
|
}
|
|
|
|
word = tempPtr - fromPtr;
|
|
WRITE_LE_UINT16(to, word); to += 2;
|
|
from += size;
|
|
skipPixel = false;
|
|
} else {
|
|
if (!skipPixel) {
|
|
toPtr2 = to;
|
|
*to++ = 0x80;
|
|
}
|
|
|
|
if (*toPtr2 == 0xBF) {
|
|
toPtr2 = to;
|
|
*to++ = 0x80;
|
|
}
|
|
|
|
++(*toPtr2);
|
|
*to++ = *from++;
|
|
skipPixel = true;
|
|
}
|
|
}
|
|
*to++ = 0x80;
|
|
|
|
return (to - toPtr);
|
|
}
|
|
|
|
int Screen::getRectSize(int x, int y) {
|
|
if (x < 1) {
|
|
x = 1;
|
|
} else if (x > 40) {
|
|
x = 40;
|
|
}
|
|
|
|
if (y < 1) {
|
|
y = 1;
|
|
} else if (y > 200) {
|
|
y = 200;
|
|
}
|
|
|
|
return ((x*y) << 3);
|
|
}
|
|
|
|
void Screen::hideMouse() {
|
|
debugC( 9, kDebugLevelScreen, "Screen::hideMouse()");
|
|
++_mouseLockCount;
|
|
_system->showMouse(false);
|
|
}
|
|
|
|
void Screen::showMouse() {
|
|
debugC( 9, kDebugLevelScreen, "Screen::showMouse()");
|
|
|
|
if (_mouseLockCount == 1)
|
|
_system->showMouse(true);
|
|
|
|
if (_mouseLockCount > 0)
|
|
_mouseLockCount--;
|
|
|
|
}
|
|
|
|
void Screen::setShapePages(int page1, int page2) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setShapePages(%d, %d)", page1, page2);
|
|
_shapePages[0] = _pagePtrs[page1];
|
|
_shapePages[1] = _pagePtrs[page2];
|
|
}
|
|
|
|
void Screen::setMouseCursor(int x, int y, byte *shape) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setMouseCursor(%d, %d, 0x%X)", x, y, shape);
|
|
if (!shape)
|
|
return;
|
|
// if mouseDisabled
|
|
// return _mouseShape
|
|
|
|
if (_vm->features() & GF_TALKIE)
|
|
shape += 2;
|
|
|
|
int mouseHeight = *(shape+2);
|
|
int mouseWidth = (READ_LE_UINT16(shape + 3)) + 2;
|
|
|
|
if (_vm->features() & GF_TALKIE)
|
|
shape -= 2;
|
|
|
|
uint8 *cursor = (uint8 *)malloc(mouseHeight * mouseWidth);
|
|
fillRect(0, 0, mouseWidth, mouseHeight, 0, 8);
|
|
drawShape(8, shape, 0, 0, 0, 0);
|
|
|
|
_system->showMouse(false);
|
|
copyRegionToBuffer(8, 0, 0, mouseWidth, mouseHeight, cursor);
|
|
_system->setMouseCursor(cursor, mouseWidth, mouseHeight, x, y, 0);
|
|
_system->showMouse(true);
|
|
free(cursor);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
void Screen::copyScreenFromRect(int x, int y, int w, int h, uint8 *ptr) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::copyScreenFromRect(%d, %d, %d, %d, 0x%X)", x, y, w, h, ptr);
|
|
x <<= 3; w <<= 3;
|
|
uint8 *src = ptr;
|
|
uint8 *dst = &_pagePtrs[0][y * SCREEN_W + x];
|
|
for (int i = 0; i < h; ++i) {
|
|
memcpy(dst, src, w);
|
|
src += w;
|
|
dst += SCREEN_W;
|
|
}
|
|
}
|
|
|
|
void Screen::copyScreenToRect(int x, int y, int w, int h, uint8 *ptr) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::copyScreenToRect(%d, %d, %d, %d, 0x%X)", x, y, w, h, ptr);
|
|
x <<= 3; w <<= 3;
|
|
uint8 *src = &_pagePtrs[0][y * SCREEN_W + x];
|
|
uint8 *dst = ptr;
|
|
for (int i = 0; i < h; ++i) {
|
|
memcpy(dst, src, w);
|
|
dst += w;
|
|
src += SCREEN_W;
|
|
}
|
|
}
|
|
|
|
uint8 *Screen::getPalette(int num) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getPalette(%d)", num);
|
|
assert(num >= 0 && num < 4);
|
|
if (num == 0) {
|
|
return _screenPalette;
|
|
}
|
|
|
|
return _palettes[num-1];
|
|
}
|
|
|
|
byte Screen::getShapeFlag1(int x, int y) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getShapeFlag1(%d, %d)", x, y);
|
|
uint8 color = _shapePages[0][y * SCREEN_W + x];
|
|
color &= 0x80;
|
|
color ^= 0x80;
|
|
|
|
if (color & 0x80) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
byte Screen::getShapeFlag2(int x, int y) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getShapeFlag2(%d, %d)", x, y);
|
|
uint8 color = _shapePages[0][y * SCREEN_W + x];
|
|
color &= 0x7F;
|
|
color &= 0x87;
|
|
return color;
|
|
}
|
|
|
|
int Screen::setNewShapeHeight(uint8 *shape, int height) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setNewShapeHeight(0x%X, %d)", shape, height);
|
|
if (_vm->features() & GF_TALKIE)
|
|
shape += 2;
|
|
int oldHeight = shape[2];
|
|
shape[2] = height;
|
|
return oldHeight;
|
|
}
|
|
|
|
int Screen::resetShapeHeight(uint8 *shape) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::setNewShapeHeight(0x%X)", shape);
|
|
if (_vm->features() & GF_TALKIE)
|
|
shape += 2;
|
|
int oldHeight = shape[2];
|
|
shape[2] = shape[5];
|
|
return oldHeight;
|
|
}
|
|
|
|
void Screen::addBitBlitRect(int x, int y, int w, int h) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::addBitBlitRects(%d, %d, %d, %d)", x, y, w, h);
|
|
if (_bitBlitNum >= BITBLIT_RECTS) {
|
|
error("too many bit blit rects");
|
|
}
|
|
_bitBlitRects[_bitBlitNum].x = x;
|
|
_bitBlitRects[_bitBlitNum].y = y;
|
|
_bitBlitRects[_bitBlitNum].x2 = w;
|
|
_bitBlitRects[_bitBlitNum].y2 = h;
|
|
++_bitBlitNum;
|
|
}
|
|
|
|
void Screen::bitBlitRects() {
|
|
debugC( 9, kDebugLevelScreen, "Screen::bitBlitRects()");
|
|
Rect *cur = _bitBlitRects;
|
|
while (_bitBlitNum) {
|
|
_bitBlitNum--;
|
|
copyRegion(cur->x, cur->y, cur->x, cur->y, cur->x2, cur->y2, 2, 0);
|
|
++cur;
|
|
}
|
|
}
|
|
|
|
void Screen::savePageToDisk(const char *file, int page) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::savePageToDisk('%s', %d)", file, page);
|
|
if (!_saveLoadPage[page/2]) {
|
|
_saveLoadPage[page/2] = new uint8[SCREEN_W * SCREEN_H];
|
|
assert(_saveLoadPage[page/2]);
|
|
}
|
|
memcpy(_saveLoadPage[page/2], getPagePtr(page), SCREEN_W * SCREEN_H);
|
|
}
|
|
|
|
void Screen::loadPageFromDisk(const char *file, int page) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::loadPageFromDisk('%s', %d)", file, page);
|
|
copyBlockToPage(page, 0, 0, SCREEN_W, SCREEN_H, _saveLoadPage[page/2]);
|
|
delete [] _saveLoadPage[page/2];
|
|
_saveLoadPage[page/2] = 0;
|
|
}
|
|
|
|
void Screen::deletePageFromDisk(int page) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::deletePageFromDisk(%d)", page);
|
|
delete [] _saveLoadPage[page/2];
|
|
_saveLoadPage[page/2] = 0;
|
|
}
|
|
|
|
void Screen::blockInRegion(int x, int y, int width, int height) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::blockInRegion(%d, %d, %d, %d)", x, y, width, height);
|
|
assert(_shapePages[0]);
|
|
byte *toPtr = _shapePages[0] + (y * 320 + x);
|
|
for (int i = 0; i < height; ++i) {
|
|
byte *backUpTo = toPtr;
|
|
for (int i2 = 0; i2 < width; ++i2) {
|
|
*toPtr++ &= 0x7F;
|
|
}
|
|
toPtr = (backUpTo + 320);
|
|
}
|
|
}
|
|
|
|
void Screen::blockOutRegion(int x, int y, int width, int height) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::blockOutRegion(%d, %d, %d, %d)", x, y, width, height);
|
|
assert(_shapePages[0]);
|
|
byte *toPtr = _shapePages[0] + (y * 320 + x);
|
|
for (int i = 0; i < height; ++i) {
|
|
byte *backUpTo = toPtr;
|
|
for (int i2 = 0; i2 < width; ++i2) {
|
|
*toPtr++ |= 0x80;
|
|
}
|
|
toPtr = (backUpTo + 320);
|
|
}
|
|
}
|
|
|
|
void Screen::rectClip(int &x, int &y, int w, int h) {
|
|
if (x < 0) {
|
|
x = 0;
|
|
} else if (x + w >= 320) {
|
|
x = 320 - w;
|
|
}
|
|
if (y < 0) {
|
|
y = 0;
|
|
} else if (y + h >= 200) {
|
|
y = 200 - h;
|
|
}
|
|
}
|
|
|
|
void Screen::backUpRect0(int xpos, int ypos) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::backUpRect0(%d, %d)", xpos, ypos);
|
|
rectClip(xpos, ypos, 3<<3, 24);
|
|
copyRegionToBuffer(_curPage, xpos, ypos, 3<<3, 24, _vm->shapes()[0]);
|
|
}
|
|
|
|
void Screen::restoreRect0(int xpos, int ypos) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::restoreRect0(%d, %d)", xpos, ypos);
|
|
rectClip(xpos, ypos, 3<<3, 24);
|
|
copyBlockToPage(_curPage, xpos, ypos, 3<<3, 24, _vm->shapes()[0]);
|
|
}
|
|
|
|
void Screen::backUpRect1(int xpos, int ypos) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::backUpRect1(%d, %d)", xpos, ypos);
|
|
rectClip(xpos, ypos, 4<<3, 32);
|
|
copyRegionToBuffer(_curPage, xpos, ypos, 4<<3, 32, _vm->shapes()[1]);
|
|
}
|
|
|
|
void Screen::restoreRect1(int xpos, int ypos) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::restoreRect1(%d, %d)", xpos, ypos);
|
|
rectClip(xpos, ypos, 4<<3, 32);
|
|
copyBlockToPage(_curPage, xpos, ypos, 4<<3, 32, _vm->shapes()[1]);
|
|
}
|
|
|
|
int Screen::getDrawLayer(int x, int y) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getDrawLayer(%d, %d)", x, y);
|
|
int xpos = x - 8;
|
|
int ypos = y - 1;
|
|
int layer = 1;
|
|
for (int curX = xpos; curX < xpos + 16; ++curX) {
|
|
int tempLayer = getShapeFlag2(curX, ypos);
|
|
if (layer < tempLayer) {
|
|
layer = tempLayer;
|
|
}
|
|
if (layer >= 7) {
|
|
return 7;
|
|
}
|
|
}
|
|
return layer;
|
|
}
|
|
|
|
int Screen::getDrawLayer2(int x, int y, int height) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::getDrawLayer2(%d, %d, %d)", x, y, height);
|
|
int xpos = x - 8;
|
|
int ypos = y - 1;
|
|
int layer = 1;
|
|
|
|
for (int useX = xpos; useX < xpos + 16; ++useX) {
|
|
for (int useY = ypos - height; useY < ypos; ++useY) {
|
|
int tempLayer = getShapeFlag2(useX, useY);
|
|
if (tempLayer > layer) {
|
|
layer = tempLayer;
|
|
}
|
|
|
|
if (tempLayer >= 7) {
|
|
return 7;
|
|
}
|
|
}
|
|
}
|
|
return layer;
|
|
}
|
|
|
|
void Screen::copyBackgroundBlock(int x, int page, int flag) {
|
|
debugC( 9, kDebugLevelScreen, "Screen::copyBackgroundBlock(%d, %d, %d)", x, page, flag);
|
|
|
|
if (x < 1)
|
|
return;
|
|
|
|
int height = 128;
|
|
if (flag)
|
|
height += 8;
|
|
if (!(x & 1))
|
|
++x;
|
|
if (x == 19)
|
|
x = 17;
|
|
uint8 *ptr1 = _unkPtr1;
|
|
uint8 *ptr2 = _unkPtr2;
|
|
int oldVideoPage = _curPage;
|
|
_curPage = page;
|
|
|
|
int curX = x;
|
|
hideMouse();
|
|
copyRegionToBuffer(_curPage, 8, 8, 8, height, ptr2);
|
|
for (int i = 0; i < 19; ++i) {
|
|
int tempX = curX + 1;
|
|
copyRegionToBuffer(_curPage, tempX<<3, 8, 8, height, ptr1);
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copyBlockToPage(_curPage, tempX<<3, 8, 8, height, ptr2);
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int newXPos = curX + x;
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if (newXPos > 37) {
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newXPos = newXPos % 38;
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}
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tempX = newXPos + 1;
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copyRegionToBuffer(_curPage, tempX<<3, 8, 8, height, ptr2);
|
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copyBlockToPage(_curPage, tempX<<3, 8, 8, height, ptr1);
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curX += x*2;
|
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if (curX > 37) {
|
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curX = curX % 38;
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}
|
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}
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showMouse();
|
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_curPage = oldVideoPage;
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}
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void Screen::copyBackgroundBlock2(int x) {
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copyBackgroundBlock(x, 4, 1);
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}
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} // End of namespace Kyra
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