mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-20 00:41:12 +00:00
996 lines
20 KiB
C++
996 lines
20 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 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/file.h"
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#include "parallaction/graphics.h"
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#include "parallaction/parser.h"
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#include "parallaction/parallaction.h"
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#include "parallaction/disk.h"
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#include "parallaction/zone.h"
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extern OSystem *g_system;
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namespace Parallaction {
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//
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// proportional font glyphs width
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//
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const byte _glyphWidths[126] = {
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0x04, 0x03, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x04, 0x04, 0x06, 0x06, 0x03, 0x05, 0x03, 0x05,
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0x06, 0x06, 0x06, 0x06, 0x07, 0x06, 0x06, 0x06, 0x06, 0x06, 0x03, 0x03, 0x05, 0x04, 0x05, 0x05,
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0x03, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x03, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
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0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x08, 0x07, 0x07, 0x07, 0x05, 0x06, 0x05, 0x08, 0x07,
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0x04, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x03, 0x04, 0x05, 0x05, 0x06, 0x06, 0x05,
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0x05, 0x06, 0x05, 0x05, 0x05, 0x05, 0x06, 0x07, 0x05, 0x05, 0x05, 0x05, 0x02, 0x05, 0x05, 0x07,
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0x08, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x04, 0x04, 0x04,
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0x05, 0x06, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x04, 0x06, 0x05, 0x05, 0x05, 0x05
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};
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bool Gfx::_proportionalFont = false;
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byte * Gfx::_buffers[];
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#define PALETTE_BACKUP PALETTE_SIZE
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byte _black_palette[PALETTE_SIZE] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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#define BALLOON_WIDTH 12
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#define BALLOON_HEIGHT 10
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byte _resBalloon[2][BALLOON_WIDTH*BALLOON_HEIGHT] = {
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{
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0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02,
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0x02, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x00, 0x01, 0x01, 0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x00, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x00, 0x00, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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},
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{
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0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02,
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0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x02, 0x02, 0x02,
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0x02, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x00, 0x01, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x01, 0x01, 0x00, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x01, 0x01, 0x00, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x02, 0x02
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}
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};
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void Gfx::drawBalloon(const Common::Rect& r, uint16 winding) {
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// printf("Gfx::drawBalloon(%i, %i, %i, %i, %i)...", left, top, width, height, winding);
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Common::Rect q = r;
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q.right += 5;
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floodFill(kBitFront, q, 0);
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q.left++;
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q.top+=2;
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q.right--;
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q.bottom--;
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floodFill(kBitFront, q, 1);
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winding = (winding == 0 ? 1 : 0);
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byte *s = _resBalloon[winding];
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byte *d = _buffers[kBitFront] + (r.left + (r.width()+5)/2 - 5) + (r.bottom - 1) * SCREEN_WIDTH;
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for (uint16 i = 0; i < BALLOON_HEIGHT; i++) {
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for (uint16 j = 0; j < BALLOON_WIDTH; j++) {
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if (*s != 2) *d = *s;
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d++;
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s++;
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}
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d += (SCREEN_WIDTH - BALLOON_WIDTH);
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}
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// printf("done\n");
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return;
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}
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//
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// palette management
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//
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void Gfx::setPalette(byte *palette) {
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// printf("setPalette()\n");
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// memcpy(_palette, palette, PALETTE_SIZE);
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byte syspal[PALETTE_COLORS*4];
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for (uint32 i = 0; i < PALETTE_COLORS; i++) {
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syspal[i*4] = (palette[i*3] << 2) | (palette[i*3] >> 4);
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syspal[i*4+1] = (palette[i*3+1] << 2) | (palette[i*3+1] >> 4);
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syspal[i*4+2] = (palette[i*3+2] << 2) | (palette[i*3+2] >> 4);
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syspal[i*4+3] = 0;
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}
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g_system->setPalette(syspal, 0, PALETTE_COLORS);
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g_system->updateScreen();
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return;
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}
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void Gfx::getBlackPalette(byte *palette) {
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memcpy(palette, _black_palette, PALETTE_SIZE);
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return;
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}
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void Gfx::palUnk0(byte *palette) {
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#if 0
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for (uint16 i = 0; i < PALETTE_SIZE; i++) {
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palette[PALETTE_BACKUP+i] = _palette[i]/2;
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}
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#endif
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Gfx::setPalette(palette);
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return;
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}
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void Gfx::buildBWPalette(byte *palette) {
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for (uint16 i = 0; i < PALETTE_COLORS; i++) {
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byte max;
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if (_palette[i*3+1] > _palette[i*3+2]) {
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max = _palette[i*3+1];
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} else {
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max = _palette[i*3+2];
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}
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if (_palette[i*3] > max) {
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max = _palette[i*3];
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} else {
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if (_palette[i*3+1] > _palette[i*3+2]) {
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max = _palette[i*3+1];
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} else {
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max = _palette[i*3+2];
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}
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}
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palette[i*3] = max;
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palette[i*3+1] = max;
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palette[i*3+2] = max;
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}
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return;
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}
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void Gfx::fadePalette(byte *palette) {
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for (uint16 i = 0; i < PALETTE_SIZE; i++)
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if (palette[i] < _palette[i]) palette[i]++;
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return;
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}
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void Gfx::quickFadePalette(byte *palette) {
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for (uint16 i = 0; i < PALETTE_SIZE; i++) {
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if (palette[i] == _palette[i]) continue;
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palette[i] += (palette[i] < _palette[i] ? 4 : -4);
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}
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return;
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}
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//
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// palette Animation
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//
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// FIXME: the effect is different from the original
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//
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void Gfx::animatePalette(byte *palette) {
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// printf("Gfx::animatePalette()\n");
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byte tmp[3];
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for (uint16 i = 0; i < 4; i++) {
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if ((_palettefx[i]._flags & 1) == 0) continue; // animated palette
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_palettefx[i]._timer += _palettefx[i]._step * 2; // update timer
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if (_palettefx[i]._timer < 0x4000) continue; // check timeout
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_palettefx[i]._timer = 0; // reset timer
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if (_palettefx[i]._flags & 2) { // forward
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tmp[0] = _palette[_palettefx[i]._first * 3];
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tmp[1] = _palette[_palettefx[i]._first * 3 + 1];
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tmp[2] = _palette[_palettefx[i]._first * 3 + 2];
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memmove(palette+_palettefx[i]._first*3, _palette+(_palettefx[i]._first+1)*3, (_palettefx[i]._last - _palettefx[i]._first)*3);
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palette[_palettefx[i]._last * 3] = tmp[0];
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palette[_palettefx[i]._last * 3 + 1] = tmp[1];
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palette[_palettefx[i]._last * 3 + 2] = tmp[2];
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} else { // backward
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tmp[0] = _palette[_palettefx[i]._last * 3];
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tmp[1] = _palette[_palettefx[i]._last * 3 + 1];
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tmp[2] = _palette[_palettefx[i]._last * 3 + 2];
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memmove(palette+(_palettefx[i]._first+1)*3, _palette+_palettefx[i]._first*3, (_palettefx[i]._last - _palettefx[i]._first)*3);
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palette[_palettefx[i]._first * 3] = tmp[0];
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palette[_palettefx[i]._first * 3 + 1] = tmp[1];
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palette[_palettefx[i]._first * 3 + 2] = tmp[2];
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}
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}
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return;
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}
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void Gfx::updateScreen() {
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// printf("Gfx::updateScreen()\n");
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g_system->copyRectToScreen(_buffers[kBitFront], SCREEN_WIDTH, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
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g_system->updateScreen();
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return;
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}
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void Gfx::swapBuffers() {
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byte *temp = _buffers[kBitFront];
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_buffers[kBitFront] = _buffers[kBitBack];
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_buffers[kBitBack] = temp;
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updateScreen();
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return;
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}
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//
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// graphic primitives
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//
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void Gfx::clearScreen(Gfx::Buffers buffer) {
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memset(_buffers[buffer], 0, SCREEN_WIDTH*SCREEN_HEIGHT);
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if (buffer == kBitFront) updateScreen();
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return;
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}
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void Gfx::copyScreen(Gfx::Buffers srcbuffer, Gfx::Buffers dstbuffer) {
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memcpy(_buffers[dstbuffer], _buffers[srcbuffer], SCREEN_WIDTH*SCREEN_HEIGHT);
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if (dstbuffer == kBitFront) updateScreen();
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return;
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}
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void Gfx::floodFill(Gfx::Buffers buffer, const Common::Rect& r, byte color) {
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// printf("Gfx::floodFill(%i, %i, %i, %i, %i)\n", color, left, top, right, bottom);
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byte *d = _buffers[buffer] + (r.left + r.top * SCREEN_WIDTH);
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uint16 w = r.width() + 1;
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uint16 h = r.height() + 1;
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for (uint16 i = 0; i < h; i++) {
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memset(d, color, w);
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d += SCREEN_WIDTH;
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}
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if (buffer == kBitFront) updateScreen();
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return;
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}
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void screenClip(Common::Rect& r, Common::Point& p) {
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int32 x = r.left;
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int32 y = r.top;
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Common::Rect screen(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
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r.clip(screen);
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if (!r.isValidRect()) return;
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p.x = r.left;
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p.y = r.top;
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r.translate(screen.left - x, screen.top - y);
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}
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void Gfx::flatBlit(const Common::Rect& r, byte *data, Gfx::Buffers buffer) {
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Common::Point dp;
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Common::Rect q(r);
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screenClip(q, dp);
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byte *s = data + q.left + q.top * r.width();
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byte *d = _buffers[buffer] + dp.x + dp.y * SCREEN_WIDTH;
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for (uint16 i = q.top; i < q.bottom; i++) {
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for (uint16 j = q.left; j < q.right; j++) {
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if (*s != 0) *d = *s;
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s++;
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d++;
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}
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s += (r.width() - q.width());
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d += (SCREEN_WIDTH - q.width());
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}
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if (buffer == kBitFront) updateScreen();
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return;
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}
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void Gfx::blit(const Common::Rect& r, uint16 z, byte *data, Gfx::Buffers buffer) {
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Common::Point dp;
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Common::Rect q(r);
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screenClip(q, dp);
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byte *s = data + q.left + q.top * r.width();
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byte *d = _buffers[buffer] + dp.x + dp.y * SCREEN_WIDTH;
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for (uint16 i = q.top; i < q.bottom; i++) {
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uint16 n = dp.x % 4;
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byte *m = _buffers[kMask0] + dp.x/4 + (dp.y + i - q.top)*SCREENMASK_WIDTH;
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for (uint16 j = q.left; j < q.right; j++) {
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if (*s != 0) {
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uint16 v = ((3 << (n << 1)) & *m) >> (n << 1);
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if (z >= v) *d = *s;
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}
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n++;
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if (n==4) m++;
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n &= 0x3;
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s++;
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d++;
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}
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s += (r.width() - q.right + q.left);
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d += (SCREEN_WIDTH - q.right + q.left);
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}
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if (buffer == kBitFront) updateScreen();
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return;
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}
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void jobDisplayLabel(void *parm, Job *j) {
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Label *label = (Label*)parm;
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debugC(1, kDebugJobs, "jobDisplayLabel (%p)", (const void*) label);
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if (label->_cnv._width == 0)
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return;
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_vm->_gfx->flatBlitCnv(&label->_cnv, _vm->_gfx->_labelPosition[0].x, _vm->_gfx->_labelPosition[0].y, Gfx::kBitBack);
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return;
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}
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void jobEraseLabel(void *parm, Job *j) {
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Label *label = (Label*)parm;
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debugC(1, kDebugJobs, "jobEraseLabel (%p)", (const void*) label);
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int16 _si, _di;
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if (_vm->_activeItem._id != 0) {
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_si = _vm->_mousePos.x + 16 - label->_cnv._width/2;
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_di = _vm->_mousePos.y + 34;
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} else {
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_si = _vm->_mousePos.x + 8 - label->_cnv._width/2;
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_di = _vm->_mousePos.y + 21;
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}
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if (_si < 0) _si = 0;
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if (_di > 190) _di = 190;
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if (label->_cnv._width + _si > SCREEN_WIDTH)
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_si = SCREEN_WIDTH - label->_cnv._width;
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Common::Rect r(label->_cnv._width, label->_cnv._height);
|
|
r.moveTo(_vm->_gfx->_labelPosition[1]);
|
|
_vm->_gfx->restoreBackground(r);
|
|
|
|
_vm->_gfx->_labelPosition[1] = _vm->_gfx->_labelPosition[0];
|
|
_vm->_gfx->_labelPosition[0].x = _si;
|
|
_vm->_gfx->_labelPosition[0].y = _di;
|
|
|
|
return;
|
|
}
|
|
|
|
void Gfx::initMouse(uint16 arg_0) {
|
|
|
|
_mouseComposedArrow = _vm->_disk->loadPointer();
|
|
|
|
byte temp[16*16];
|
|
memcpy(temp, _mouseArrow, 16*16);
|
|
|
|
uint16 k = 0;
|
|
for (uint16 i = 0; i < 4; i++) {
|
|
for (uint16 j = 0; j < 64; j++) _mouseArrow[k++] = temp[i + j * 4];
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void Gfx::setMousePointer(int16 index) {
|
|
|
|
if (index == kCursorArrow) { // standard mouse pointer
|
|
|
|
StaticCnv cnv;
|
|
|
|
cnv._width = 16;
|
|
cnv._height = 16;
|
|
cnv._data0 = _mouseArrow;
|
|
|
|
g_system->setMouseCursor(_mouseArrow, 16, 16, 0, 0, 0);
|
|
g_system->showMouse(true);
|
|
|
|
} else {
|
|
// inventory item pointer
|
|
byte *v8 = _mouseComposedArrow->_data0;
|
|
|
|
// FIXME: target offseting is not clear
|
|
extractInventoryGraphics(index, v8 + 7 + 32 * 7);
|
|
g_system->setMouseCursor(v8, 32, 32, 0, 0, 0);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
|
|
//
|
|
// Cnv management
|
|
//
|
|
void Gfx::flatBlitCnv(StaticCnv *cnv, int16 x, int16 y, Gfx::Buffers buffer) {
|
|
Common::Rect r(cnv->_width, cnv->_height);
|
|
r.moveTo(x, y);
|
|
|
|
flatBlit(r, cnv->_data0, buffer);
|
|
return;
|
|
}
|
|
|
|
|
|
void Gfx::blitCnv(StaticCnv *cnv, int16 x, int16 y, uint16 z, Gfx::Buffers buffer) {
|
|
Common::Rect r(cnv->_width, cnv->_height);
|
|
r.moveTo(x, y);
|
|
|
|
blit(r, z, cnv->_data0, buffer);
|
|
return;
|
|
}
|
|
|
|
void Gfx::backupDoorBackground(DoorData *data, int16 x, int16 y) {
|
|
|
|
byte *s = _buffers[kBit2] + x + y * SCREEN_WIDTH;
|
|
byte *d = data->_background;
|
|
|
|
for (uint16 i = 0; i < data->_cnv._height ; i++) {
|
|
memcpy(d, s, data->_cnv._width);
|
|
|
|
s += SCREEN_WIDTH;
|
|
d += data->_cnv._width;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
void Gfx::backupGetBackground(GetData *data, int16 x, int16 y) {
|
|
|
|
byte *t = data->_cnv._data0;
|
|
byte *s = _buffers[kBitBack] + x + y * SCREEN_WIDTH;
|
|
byte *d = data->_backup;
|
|
|
|
for (uint16 i = 0; i < data->_cnv._height ; i++) {
|
|
for (uint16 j = 0; j < data->_cnv._width ; j++) {
|
|
*d = (*t) ? *s : 0;
|
|
|
|
d++;
|
|
t++;
|
|
s++;
|
|
}
|
|
|
|
s += (SCREEN_WIDTH - data->_cnv._width);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
//
|
|
// copies a rectangular bitmap on the background
|
|
//
|
|
void Gfx::restoreZoneBackground(const Common::Rect& r, byte *data) {
|
|
|
|
StaticCnv cnv;
|
|
|
|
cnv._data0 = data;
|
|
cnv._data1 = NULL;
|
|
cnv._width = r.width();
|
|
cnv._height = r.height();
|
|
|
|
flatBlitCnv(&cnv, r.left, r.top, kBitBack);
|
|
flatBlitCnv(&cnv, r.left, r.top, kBit2);
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// strings
|
|
//
|
|
void Gfx::displayString(uint16 x, uint16 y, const char *text) {
|
|
if (text == NULL)
|
|
return;
|
|
|
|
uint16 len = strlen(text);
|
|
StaticCnv tmp;
|
|
|
|
for (uint16 i = 0; i < len; i++) {
|
|
byte c = mapChar(text[i]);
|
|
|
|
tmp._width = _font->_width;
|
|
tmp._height = _font->_height;
|
|
tmp._data0 = _font->_array[c];
|
|
|
|
flatBlitCnv(&tmp, x, y, kBitFront);
|
|
|
|
x += (_proportionalFont ? _glyphWidths[(int)c] : 8);
|
|
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
void Gfx::displayBalloonString(uint16 x, uint16 y, const char *text, byte color) {
|
|
|
|
uint16 len = strlen(text);
|
|
|
|
for (uint16 i = 0; i < len; i++) {
|
|
|
|
byte c = mapChar(text[i]);
|
|
uint16 w = _proportionalFont ? _glyphWidths[(int)c] : 8;
|
|
byte *s = _font->_array[c];
|
|
byte *d = _buffers[kBitFront] + x + y*SCREEN_WIDTH;
|
|
|
|
// printf("%i\n", text[i]);
|
|
|
|
for (uint16 j = 0; j < _font->_height; j++) {
|
|
for (uint16 k = 0; k < w; k++) {
|
|
*d = (*s) ? 1 : color;
|
|
d++;
|
|
s++;
|
|
}
|
|
|
|
s += (8 - w);
|
|
d += (SCREEN_WIDTH - w);
|
|
}
|
|
|
|
x += w;
|
|
}
|
|
|
|
updateScreen();
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
bool Gfx::displayWrappedString(char *text, uint16 x, uint16 y, uint16 maxwidth, byte color) {
|
|
// printf("Gfx::displayWrappedString(%s, %i, %i, %i, %i)...", text, x, y, maxwidth, color);
|
|
|
|
uint16 lines = 0;
|
|
bool rv = false;
|
|
uint16 linewidth = 0;
|
|
|
|
_proportionalFont = true;
|
|
uint16 rx = x + 10;
|
|
uint16 ry = y + 4;
|
|
|
|
char token[40];
|
|
|
|
while (strlen(text) > 0) {
|
|
|
|
text = parseNextToken(text, token, 40, " ");
|
|
linewidth += getStringWidth(token);
|
|
|
|
if (linewidth > maxwidth) {
|
|
// wrap line
|
|
lines++;
|
|
rx = x + 10; // x
|
|
ry = y + 4 + lines*10; // y
|
|
linewidth = getStringWidth(token);
|
|
}
|
|
|
|
if (!scumm_stricmp(token, "%s")) {
|
|
sprintf(token, "%d", _score);
|
|
}
|
|
if (!scumm_stricmp(token, "%p")) {
|
|
rv = true;
|
|
} else
|
|
displayBalloonString(rx, ry, token, color);
|
|
|
|
rx += getStringWidth(token) + getStringWidth(" ");
|
|
linewidth += getStringWidth(" ");
|
|
|
|
text = Common::ltrim(text);
|
|
}
|
|
|
|
// printf("done\n");
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint16 Gfx::getStringWidth(const char *text) {
|
|
if (text == NULL) return 0;
|
|
|
|
uint16 len = strlen(text);
|
|
|
|
if (_proportionalFont == 0) {
|
|
// fixed font
|
|
return len*8;
|
|
}
|
|
|
|
// proportional font
|
|
uint16 w = 0;
|
|
for (uint16 i = 0; i < len; i++) {
|
|
byte c = mapChar(text[i]);
|
|
w += _glyphWidths[(int)c];
|
|
}
|
|
|
|
return w;
|
|
}
|
|
|
|
|
|
void Gfx::getStringExtent(char *text, uint16 maxwidth, int16* width, int16* height) {
|
|
|
|
uint16 lines = 0;
|
|
uint16 w = 0;
|
|
*width = 0;
|
|
|
|
_proportionalFont = true;
|
|
|
|
char token[40];
|
|
|
|
while (strlen(text) != 0) {
|
|
|
|
text = parseNextToken(text, token, 40, " ");
|
|
w += getStringWidth(token);
|
|
|
|
if (w > maxwidth) {
|
|
w -= getStringWidth(token);
|
|
lines++;
|
|
if (w > *width)
|
|
*width = w;
|
|
|
|
w = getStringWidth(token);
|
|
}
|
|
|
|
w += getStringWidth(" ");
|
|
text = Common::ltrim(text);
|
|
}
|
|
|
|
if (*width < w) *width = w;
|
|
*width += 10;
|
|
|
|
*height = lines * 10 + 20;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
void Gfx::setFont(const char* name) {
|
|
freeCnv(_font);
|
|
if (_font) delete _font;
|
|
|
|
_font = _vm->_disk->loadFont(name);
|
|
}
|
|
|
|
|
|
void Gfx::restoreBackground(const Common::Rect& r) {
|
|
|
|
int16 left = r.left;
|
|
int16 top = r.top;
|
|
int16 width = r.width();
|
|
int16 height = r.height();
|
|
|
|
if (left < 0) left = 0;
|
|
if (top < 0) top = 0;
|
|
|
|
if (left >= SCREEN_WIDTH) return;
|
|
if (top >= SCREEN_HEIGHT) return;
|
|
|
|
if (left+width >= SCREEN_WIDTH) width = SCREEN_WIDTH - left;
|
|
if (top+height >= SCREEN_HEIGHT) height = SCREEN_HEIGHT - top;
|
|
|
|
Common::Rect q(width, height);
|
|
q.moveTo(left, top);
|
|
|
|
copyRect(
|
|
kBitBack,
|
|
q,
|
|
_buffers[kBit2] + q.left + q.top * SCREEN_WIDTH,
|
|
SCREEN_WIDTH
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
void Gfx::makeCnvFromString(StaticCnv *cnv, char *text) {
|
|
// printf("makeCnvFromString('%s')\n", text);
|
|
|
|
uint16 len = strlen(text);
|
|
|
|
cnv->_width = _font->_width * len;
|
|
cnv->_height = _font->_height;
|
|
|
|
// printf("%i x %i\n", cnv->_width, cnv->_height);
|
|
|
|
cnv->_data0 = (byte*)malloc(cnv->_width * cnv->_height);
|
|
|
|
for (uint16 i = 0; i < len; i++) {
|
|
byte c = mapChar(text[i]);
|
|
|
|
byte *s = _font->_array[c];
|
|
byte *d = cnv->_data0 + _font->_width * i;
|
|
|
|
for (uint16 j = 0; j < _font->_height; j++) {
|
|
memcpy(d, s, 8);
|
|
|
|
s += 8;
|
|
d += cnv->_width;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
//
|
|
// internal character mapping
|
|
//
|
|
byte Gfx::mapChar(byte c) {
|
|
|
|
if (c == 0xA5) return 0x5F;
|
|
if (c == 0xDF) return 0x60;
|
|
|
|
if (c > 0x7F) return c - 0x7F;
|
|
|
|
return c - 0x20;
|
|
}
|
|
|
|
|
|
void Gfx::freeCnv(Cnv *cnv) {
|
|
// printf("Gfx::freeCnv()\n");
|
|
|
|
if (!cnv) return;
|
|
if (cnv->_count == 0) return;
|
|
if (!cnv->_array) return;
|
|
|
|
for (uint16 _si = 0; _si < cnv->_count; _si++) {
|
|
if (cnv->_array[_si]) {
|
|
free(cnv->_array[_si]);
|
|
}
|
|
cnv->_array[_si] = NULL;
|
|
}
|
|
|
|
if (cnv->_array)
|
|
free(cnv->_array);
|
|
|
|
cnv->_count = 0;
|
|
cnv->_array = NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
void Gfx::freeStaticCnv(StaticCnv *cnv) {
|
|
// printf("free_static_cnv()\n");
|
|
|
|
if (!cnv) return;
|
|
|
|
if (!cnv || !cnv->_data0) return;
|
|
free(cnv->_data0);
|
|
cnv->_data0 = NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
void Gfx::setBackground(byte *background) {
|
|
memcpy(_buffers[kBitBack], background, SCREEN_WIDTH*SCREEN_HEIGHT);
|
|
copyScreen(kBitBack, kBit2);
|
|
}
|
|
|
|
void Gfx::setMask(byte *mask) {
|
|
memcpy(_buffers[kMask0], mask, SCREENMASK_WIDTH*SCREEN_HEIGHT);
|
|
}
|
|
|
|
|
|
|
|
void Gfx::copyRect(Gfx::Buffers dstbuffer, const Common::Rect& r, byte *src, uint16 pitch) {
|
|
|
|
byte *d = _buffers[dstbuffer] + r.left + SCREEN_WIDTH * r.top;
|
|
byte *s = src;
|
|
|
|
for (uint16 _si = 0; _si < r.height(); _si++) {
|
|
memcpy(d, s, r.width());
|
|
|
|
s += pitch;
|
|
d += SCREEN_WIDTH;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
void Gfx::grabRect(byte *dst, const Common::Rect& r, Gfx::Buffers srcbuffer, uint16 pitch) {
|
|
|
|
byte *s = _buffers[srcbuffer] + r.left + SCREEN_WIDTH * r.top;
|
|
|
|
for (uint16 i = 0; i < r.height(); i++) {
|
|
memcpy(dst, s, r.width());
|
|
|
|
s += SCREEN_WIDTH;
|
|
dst += pitch;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
void Gfx::maskOpNot(uint16 x, uint16 y, uint16 unused) {
|
|
|
|
uint16 _ax = x + y * SCREEN_WIDTH;
|
|
_buffers[kMask0][_ax >> 2] &= ~(3 << ((_ax & 3) << 1));
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
void Gfx::maskClearRectangle(const Common::Rect& r) {
|
|
|
|
uint16 _di = r.left/4 + r.top*80;
|
|
|
|
for (uint16 _si = r.top; _si < r.bottom; _si++) {
|
|
memset(&_buffers[kMask0][_di], 0, r.width()/4+1);
|
|
_di += 80;
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
// HACK
|
|
// this routine is only invoked from the 'intgrotta scenario'
|
|
//
|
|
void Gfx::intGrottaHackMask() {
|
|
memset(_buffers[kMask0] + 3600, 0, 3600);
|
|
_bgLayers[1] = 500;
|
|
return;
|
|
}
|
|
|
|
int16 Gfx::queryMask(int16 v) {
|
|
|
|
for (uint16 _si = 0; _si < 3; _si++) {
|
|
if (_bgLayers[_si+1] > v) return _si;
|
|
}
|
|
|
|
return 3;
|
|
}
|
|
|
|
void Gfx::initBuffers() {
|
|
|
|
_buffers[kBitFront] = (byte*)malloc(SCREEN_SIZE);
|
|
_buffers[kBitBack] = (byte*)malloc(SCREEN_SIZE);
|
|
_buffers[kBit2] = (byte*)malloc(SCREEN_SIZE);
|
|
_buffers[kMask0] = (byte*)malloc(SCREENMASK_WIDTH * SCREEN_HEIGHT);
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
Gfx::Gfx(Parallaction* vm) :
|
|
_vm(vm) {
|
|
|
|
g_system->beginGFXTransaction();
|
|
|
|
g_system->initSize(SCREEN_WIDTH, SCREEN_HEIGHT);
|
|
|
|
g_system->endGFXTransaction();
|
|
|
|
initBuffers();
|
|
|
|
byte palette[PALETTE_SIZE];
|
|
getBlackPalette(palette);
|
|
setPalette(palette);
|
|
|
|
initMouse( 0 );
|
|
|
|
_font = NULL;
|
|
// _font._count = 0;
|
|
// _font._array = NULL;
|
|
|
|
return;
|
|
}
|
|
|
|
Gfx::~Gfx() {
|
|
|
|
free(_buffers[kMask0]);
|
|
|
|
free(_buffers[kBitFront]);
|
|
free(_buffers[kBitBack]);
|
|
free(_buffers[kBit2]);
|
|
|
|
freeCnv(_font);
|
|
if (_font) delete _font;
|
|
|
|
return;
|
|
}
|
|
|
|
|
|
} // namespace Parallaction
|