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Diffstat (limited to 'engines/cge/text.cpp')
| -rw-r--r-- | engines/cge/text.cpp | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/engines/cge/text.cpp b/engines/cge/text.cpp new file mode 100644 index 0000000000..0e6fc40920 --- /dev/null +++ b/engines/cge/text.cpp @@ -0,0 +1,256 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +/* + * This code is based on original Soltys source code + * Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon + */ + +#include "cge/general.h" +#include "cge/text.h" +#include "cge/talk.h" +#include "cge/vol.h" +#include "cge/game.h" +#include "cge/snail.h" +#include "cge/cge_main.h" + +namespace CGE { + +Text *_text; +Talk *_talk = NULL; + +Text::Text(CGEEngine *vm, const char *fname, int size) : _vm(vm) { + _cache = new Han[size]; + mergeExt(_fileName, fname, kSayExt); + if (!INI_FILE::exist(_fileName)) + error("No talk (%s)\n", _fileName); + + for (_size = 0; _size < size; _size++) { + _cache[_size]._ref = 0; + _cache[_size]._text = NULL; + } +} + +Text::~Text() { + clear(); + delete[] _cache; +} + +void Text::clear(int from, int upto) { + for (Han *p = _cache, *q = p + _size; p < q; p++) { + if (p->_ref && p->_ref >= from && p->_ref < upto) { + p->_ref = 0; + delete[] p->_text; + p->_text = NULL; + } + } +} + +int Text::find(int ref) { + int i = 0; + for (Han *p = _cache, *q = p + _size; p < q; p++) { + if (p->_ref == ref) + break; + else + i++; + } + return i; +} + + +void Text::preload(int from, int upto) { + INI_FILE tf = _fileName; + if (tf._error) + return; + + Han *CacheLim = _cache + _size; + char line[kLineMax + 1]; + int n; + + while ((n = tf.read((uint8 *)line)) != 0) { + if (line[n - 1] == '\n') + line[--n] = '\0'; + + char *s; + if ((s = strtok(line, " =,;/\t\n")) == NULL) + continue; + if (!IsDigit(*s)) + continue; + + int ref = atoi(s); + if (ref && ref >= from && ref < upto) { + Han *p = &_cache[find(ref)]; + + if (p < CacheLim) { + delete[] p->_text; + p->_text = NULL; + } else + p = &_cache[find(0)]; + + if (p >= CacheLim) + break; + + s += strlen(s); + if (s < line + n) + ++s; + if ((p->_text = new char[strlen(s) + 1]) == NULL) + break; + + p->_ref = ref; + strcpy(p->_text, s); + } + } +} + + +char *Text::load(int idx, int ref) { + INI_FILE tf = _fileName; + if (tf._error) + return NULL; + + char line[kLineMax + 1]; + int n; + + while ((n = tf.read((uint8 *)line)) != 0) { + char *s; + + if (line[n - 1] == '\n') + line[-- n] = '\0'; + if ((s = strtok(line, " =,;/\t\n")) == NULL) + continue; + if (!IsDigit(*s)) + continue; + + int r = atoi(s); + if (r < ref) + continue; + if (r > ref) + break; + + // (r == ref) + s += strlen(s); + if (s < line + n) + ++s; + + Han *p = &_cache[idx]; + p->_ref = ref; + + if ((p->_text = new char[strlen(s) + 1]) == NULL) + return NULL; + return strcpy(p->_text, s); + } + return NULL; +} + +char *Text::getText(int ref) { + int i; + if ((i = find(ref)) < _size) + return _cache[i]._text; + + if ((i = find(0)) >= _size) { + clear(kSysTextMax); // clear non-system + if ((i = find(0)) >= _size) { + clear(); // clear all + i = 0; + } + } + return load(i, ref); +} + +void Text::say(const char *text, Sprite *spr) { + killText(); + _talk = new Talk(_vm, text, kTBRound); + if (!_talk) + return; + + bool east = spr->_flags._east; + int x = (east) ? (spr->_x + spr->_w - 2) : (spr->_x + 2); + int y = spr->_y + 2; + Sprite *spike = new Spike(_vm); + uint16 sw = spike->_w; + + if (east) { + if (x + sw + kTextRoundCorner + 5 >= kScrWidth) + east = false; + } else { + if (x <= 5 + kTextRoundCorner + sw) + east = true; + } + x = (east) ? (spr->_x + spr->_w - 2) : (spr->_x + 2 - sw); + if (spr->_ref == 1) + x += ((east) ? -10 : 10); // Hero + + _talk->_flags._kill = true; + _talk->_flags._bDel = true; + _talk->setName(_text->getText(kSayName)); + _talk->gotoxy(x - (_talk->_w - sw) / 2 - 3 + 6 * east, y - spike->_h - _talk->_h + 1); + _talk->_z = 125; + _talk->_ref = kSayRef; + + spike->gotoxy(x, _talk->_y + _talk->_h - 1); + spike->_z = 126; + spike->_flags._slav = true; + spike->_flags._kill = true; + spike->setName(_text->getText(kSayName)); + spike->step(east); + spike->_ref = kSayRef; + + _vga->_showQ->insert(_talk, _vga->_showQ->last()); + _vga->_showQ->insert(spike, _vga->_showQ->last()); +} + +void CGEEngine::inf(const char *text) { + debugC(1, kCGEDebugEngine, "CGEEngine::inf(%s)", text); + + killText(); + _talk = new Talk(this, text, kTBRect); + if (!_talk) + return; + + _talk->_flags._kill = true; + _talk->_flags._bDel = true; + _talk->setName(_text->getText(kInfName)); + _talk->center(); + _talk->gotoxy(_talk->_x, _talk->_y - 20); + _talk->_z = 126; + _talk->_ref = kInfRef; + _vga->_showQ->insert(_talk, _vga->_showQ->last()); +} + +void Text::sayTime(Sprite *spr) { + TimeDate curTime; + _vm->_system->getTimeAndDate(curTime); + + char t[6]; + sprintf(t, "%d:%02d", curTime.tm_hour, curTime.tm_min); + say(t, spr); +} + +void killText() { + if (!_talk) + return; + + _snail_->addCom(kSnKill, -1, 0, _talk); + _talk = NULL; +} + +} // End of namespace CGE |