aboutsummaryrefslogtreecommitdiff
path: root/engines/m4/dialogs.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'engines/m4/dialogs.cpp')
-rw-r--r--engines/m4/dialogs.cpp558
1 files changed, 0 insertions, 558 deletions
diff --git a/engines/m4/dialogs.cpp b/engines/m4/dialogs.cpp
deleted file mode 100644
index 2a36fa037c..0000000000
--- a/engines/m4/dialogs.cpp
+++ /dev/null
@@ -1,558 +0,0 @@
-/* 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.
- *
- */
-
-#include "m4/dialogs.h"
-#include "common/file.h"
-#include "common/textconsole.h"
-
-namespace M4 {
-
-static void strToUpper(char *s) {
- while (*s) {
- *s = toupper(*s);
- ++s;
- }
-}
-
-static void strToLower(char *s) {
- while (*s) {
- *s = tolower(*s);
- ++s;
- }
-}
-
-const RGB8 DIALOG_PALETTE[8] = {
- {0x80, 0x80, 0x80}, {0x90, 0x90, 0x90}, {0x70, 0x70, 0x70}, {0x9c, 0x9c, 0x9c},
- {0x80, 0x80, 0x80}, {0x90, 0x90, 0x90}, {0xDC, 0xDC, 0xDC}, {0x00, 0x00, 0x00}
-};
-
-#define ROR16(v,amt) (((uint16)(v) >> amt) | ((uint16)(v) << (16 - amt)))
-
-const int DIALOG_SPACING = 1;
-
-/**
- * Handles any dialog initialisation
- */
-void Dialog::initDialog() {
- incLine();
-}
-
-/**
- * Adds a new line to the dialog output
- */
-void Dialog::incLine() {
- _lineX = 0;
- _widthX = 0;
-
- _lines.push_back(*new DialogLine());
- assert(_lines.size() <= 20);
-}
-
-/**
- * Writes some text to the dialog output, taking care of word wrapping if the text size
- * exceeds the dialog's width
- */
-void Dialog::writeChars(const char *srcLine) {
- char wordStr[80];
- char line[80];
- int lineLen, lineWidth;
- const char *srcP = srcLine;
-
- while (*srcP) {
- bool wordEndedP = false, newlineP = false;
- char *destP = &wordStr[0];
- Common::fill(&wordStr[0], &wordStr[80], 0);
-
- // Try and get the next word
- for (;;) {
- char v = *srcP;
- *destP++ = v;
-
- if (v == '\0') break;
- if (v == '\n') {
- newlineP = true;
- ++srcP;
- --destP;
- break;
- }
-
- if (v == ' ') {
- // Word separator
- ++srcP;
- --destP;
- wordEndedP = true;
- } else {
- // Standard character
- if (!wordEndedP)
- // Still in the initial word
- ++srcP;
- else {
- // First character of next word, so time to break
- --destP;
- break;
- }
- }
- }
-
- if (destP < &wordStr[0])
- destP = &wordStr[0];
- *destP = '\0';
-
- strcpy(line, "");
- if (_lineX > 0)
- strcat(line, " ");
- strcat(line, wordStr);
-
- lineLen = strlen(line);
- lineWidth = _vm->_font->current()->getWidth(line, DIALOG_SPACING);
-
- if (((_lineX + lineLen) > _widthChars) || ((_widthX + lineWidth) > _dialogWidth)) {
- incLine();
- appendText(wordStr);
- } else {
- appendText(line);
- }
-
- if (newlineP)
- incLine();
- }
-}
-
-/**
- * Appends some text to the current dialog line
- */
-void Dialog::appendText(const char *line) {
- _lineX += strlen(line);
- _widthX += _vm->_font->current()->getWidth(line, DIALOG_SPACING);
-
- strcat(_lines[_lines.size() - 1].data, line);
-}
-
-/**
- * Adds a line of text to the dialog lines list
- */
-void Dialog::addLine(const char *line, bool underlineP) {
- if ((_widthX > 0) || (_lineX > 0))
- incLine();
-
- int lineWidth = _vm->_font->current()->getWidth(line, DIALOG_SPACING);
- int lineLen = strlen(line);
-
- if ((lineWidth > _dialogWidth) || (lineLen >= _widthChars))
- writeChars(line);
- else {
- _lines[_lines.size() - 1].xp = (_dialogWidth - 10 - lineWidth) / 2;
- strcpy(_lines[_lines.size() - 1].data, line);
- }
-
- if (underlineP)
- _lines[_lines.size() - 1].underline = true;
-
- incLine();
-}
-
-/**
- * Adds a bar separation line to the dialog lines list
- */
-void Dialog::addBarLine() {
- if ((_widthX > 0) || (_lineX > 0))
- incLine();
-
- // Flag the line as being a bar separator
- _lines[_lines.size() - 1].barLine = true;
- incLine();
-}
-
-/**
- * Retrieves a specified vocab entry
- */
-void Dialog::getVocab(int vocabId, char **line) {
- assert(vocabId > 0);
- const char *vocabStr = _madsVm->globals()->getVocab(vocabId);
- strcpy(*line, vocabStr);
-
- if (_commandCase)
- strToUpper(*line);
- else
- strToLower(*line);
-
- // Move the string pointer to after the added string
- while (!**line)
- ++*line;
-}
-
-bool Dialog::handleNounSuffix(char *destP, int nounNum, const char *srcP) {
- char srcLine[40];
-
- // The next source character must be a colon in front of the first verb
- if (*srcP != ':')
- return false;
-
- // Copy the remainder of the line into a temporary buffer to get the seperate verbs
- strcpy(srcLine, ++srcP);
- char *altP = strchr(srcLine, ':');
- if (altP)
- *altP = '\0';
-
- if (*srcP != '\0') {
- while (*srcP != ':') {
- ++srcP;
- if (!*srcP) break;
- }
- }
-
- if (*srcP != '\0')
- ++srcP;
-
- //
- char var_FC[40];
- char tempLine[40];
- strcpy(var_FC, srcP);
- char *tmpP = &tempLine[0];
- char *tmp2P = tmpP;
-
- uint16 _vocabIds[2] = {1, 1}; // FIXME/TODO: Proper vocab ids
- getVocab(_vocabIds[nounNum], &tmpP);
-
- if ((*(tmpP - 1) != 'S') && (*(tmpP - 1) != 's')) {
- // Singular object
- tmpP = &var_FC[0];
- } else if (!strcmp(tempLine, "a ")) {
- // Pontially plural
- char ch = tolower(*tmp2P);
-
- if (!((ch > 'U') || ((ch != 'A') && (ch != 'E') && (ch != 'I') && (ch != 'O'))))
- strcpy(tempLine, "an ");
- }
-
- strcpy(destP, tmpP);
- return true;
-}
-
-/**
- * Sets up an area within the dialog for textual input
- */
-void Dialog::setupInputArea() {
- _askPosition.x = _lineX + 1;
- _askPosition.y = _lines.size();
-
- incLine();
-}
-
-/**
- * Checks whether the start of an extracted command matches a specified given command constant
- */
-bool Dialog::matchCommand(const char *s1, const char *s2) {
- bool result = scumm_strnicmp(s1, s2, strlen(s2)) == 0;
- _commandCase = isupper(static_cast<unsigned char>(*s1));
- return result;
-}
-
-Dialog::Dialog(MadsM4Engine *vm, const char *msgData, const char *title): View(vm, Common::Rect(0, 0, 0, 0)) {
- assert(msgData);
- _vm->_font->setFont(FONT_INTERFACE_MADS);
-
- const char *srcP = msgData;
- bool skipLine = false;
- bool initFlag = false;
- bool cmdFlag = false;
- bool crFlag = false;
- bool underline = false;
-
- _screenType = LAYER_DIALOG;
- _widthChars = 0;
- _dialogIndex = 0;
- _askPosition.x = 0;
- _askPosition.y = 0;
- _lineX = 0;
- _widthX = 0;
- _dialogWidth = 0;
- _commandCase = false;
-
- char dialogLine[256];
- char cmdText[80];
- char *lineP = &dialogLine[0];
- char *cmdP = NULL;
-
- while (srcP && *(srcP - 1) != '\0') {
- if ((*srcP == '\n') || (*srcP == '\0')) {
- // Line completed
- *lineP = '\0';
- ++srcP;
-
- if (!initFlag) {
- initDialog();
- initFlag = true;
- }
-
- if (!skipLine)
- writeChars(dialogLine);
- else {
- addLine(dialogLine, underline);
-
- if (crFlag)
- incLine();
- }
-
- // Clear the current line contents
- dialogLine[0] = '\0';
- lineP = &dialogLine[0];
- skipLine = crFlag = underline = false;
- continue;
-
- } else if (*srcP == '[') {
- // Start of a command sequence
- cmdFlag = true;
- cmdP = &cmdText[0];
- ++srcP;
- continue;
- } else if (*srcP == ']') {
- // End of a command sequence
- *cmdP = '\0';
- cmdFlag = false;
- strToUpper(cmdText);
-
- if (matchCommand(cmdText, "ASK")) {
- setupInputArea();
-
- } else if (matchCommand(cmdText, "BAR")) {
- // Adds a full-width line instead of normal text
- addBarLine();
-
- } else if (matchCommand(cmdText, "CENTER")) {
- // Center command
- skipLine = true;
-
- } else if (matchCommand(cmdText, "CR")) {
- // CR command
- if (skipLine)
- crFlag = true;
- else if (!initFlag) {
- initDialog();
- initFlag = true;
- }
-
- } else if (matchCommand(cmdText, "NOUN1")) {
- // Noun command 1
- handleNounSuffix(lineP, 1, cmdText + 5);
-
- } else if (matchCommand(cmdText, "NOUN2")) {
- // Noun command 2
- handleNounSuffix(lineP, 2, cmdText + 5);
-
- } else if (matchCommand(cmdText, "SENTENCE")) {
- // Sentence command - loads the title into the line buffer
- strcpy(dialogLine, title);
- strToUpper(dialogLine);
- lineP += strlen(dialogLine) + 1;
-
- } else if (matchCommand(cmdText, "TAB")) {
- // Specifies the X offset for the current line
- _lines[_lines.size() - 1].xp = atoi(cmdText + 3);
-
- } else if (matchCommand(cmdText, "TITLE")) {
- // Title command - specifies the dialog width in number of characters
- skipLine = true;
- crFlag = true;
- underline = true;
-
- int id = atoi(cmdText + 5);
- if (id > 0) {
- // Suffix provided - specifies the dialog width in number of chars
- _widthChars = id * 2;
- _dialogWidth = id * (_vm->_font->current()->getMaxWidth() + DIALOG_SPACING) + 10;
- }
-
- } else if (matchCommand(cmdText, "UNDER")) {
- // Underline command
- underline = true;
-
- } else if (matchCommand(cmdText, "VERB")) {
- // Verb/vocab retrieval
- int verbId = 1; // TODO: Get correct vocab
- getVocab(verbId, &lineP);
-
-
- } else if (matchCommand(cmdText, "INDEX")) {
- // Index command
- _dialogIndex = atoi(cmdText + 5);
- } else {
- error("Unknown dialog command '%s' encountered", cmdText);
- }
- }
-
- *lineP++ = *srcP;
- if (cmdFlag)
- *cmdP++ = *srcP;
- ++srcP;
- }
-
- draw();
-}
-
-Dialog::Dialog(MadsM4Engine *vm, int widthChars): View(vm, Common::Rect(0, 0, 0, 0)) {
- _vm->_font->setFont(FONT_INTERFACE_MADS);
- _widthChars = widthChars * 2;
- _dialogWidth = widthChars * (_vm->_font->current()->getMaxWidth() + DIALOG_SPACING) + 10;
- _screenType = LAYER_DIALOG;
- _lineX = 0;
- _widthX = 0;
- _askPosition.x = 0;
- _askPosition.y = 0;
-}
-
-Dialog::~Dialog() {
- _vm->_palette->deleteRange(_palette);
- delete _palette;
-}
-
-void Dialog::draw() {
- assert(_widthChars != 0);
-
- // Set up the palette for this view
- _palette = new RGBList(8, NULL);
- _palette->setRange(0, 8, DIALOG_PALETTE);
- _vm->_palette->addRange(_palette);
-
- // Calculate bounds
- int dlgWidth = _dialogWidth;
- int dlgHeight = _lines.size() * (_vm->_font->current()->getHeight() + 1) + 10;
- int dialogX = (_vm->_screen->width() - dlgWidth) / 2;
- int dialogY = (_vm->_screen->height() - dlgHeight) / 2;
-
- // Create the surface for the dialog
- create(dlgWidth, dlgHeight, Graphics::PixelFormat::createFormatCLUT8());
- _coords.left = dialogX;
- _coords.top = dialogY;
- _coords.right = dialogX + dlgWidth + 1;
- _coords.bottom = dialogY + dlgHeight + 1;
-
- // Set up the dialog
- fillRect(Common::Rect(0, 0, width(), height()), 3);
- setColor(2);
- hLine(1, width() - 1, height() - 2); // Bottom edge
- hLine(0, width(), height() - 1);
- vLine(width() - 2, 2, height()); // Right edge
- vLine(width() - 1, 1, height());
-
- // Render dialog interior
- uint16 seed = 0xb78e;
- for (int yp = 2; yp < (height() - 2); ++yp) {
- byte *destP = this->getBasePtr(2, yp);
-
- for (int xp = 2; xp < (width() - 2); ++xp) {
- // Adjust the random seed
- uint16 v = seed;
- seed += 0x181D;
- v = ROR16(v, 9);
- seed = (seed ^ v) + ROR16(v, 3);
-
- *destP++ = ((seed & 0x10) != 0) ? 1 : 0;
- }
- }
-
- // If an ask position is set, create the input area frame
- if (_askPosition.y > 0) {
-
- }
-
- // Handle drawing the text contents
- _vm->_font->current()->setColors(7, 7, 7);
- setColor(7);
-
- for (uint lineCtr = 0, yp = 5; lineCtr < _lines.size(); ++lineCtr, yp += _vm->_font->current()->getHeight() + 1) {
-
- if (_lines[lineCtr].barLine) {
- // Bar separation line
- hLine(5, width() - 6, ((_vm->_font->current()->getHeight() + 1) >> 1) + yp);
- } else {
- // Standard line
- Common::Point pt(_lines[lineCtr].xp + 5, yp);
- if (_lines[lineCtr].xp & 0x40)
- ++pt.y;
-
- _vm->_font->current()->writeString(this, _lines[lineCtr].data, pt.x, pt.y, 0, DIALOG_SPACING);
-
- if (_lines[lineCtr].underline)
- // Underline needed
- hLine(pt.x, pt.x + _vm->_font->current()->getWidth(_lines[lineCtr].data, DIALOG_SPACING),
- pt.y + _vm->_font->current()->getHeight());
- }
- }
-
- // Do final translation of the dialog to game palette
- this->translate(_palette);
-}
-
-bool Dialog::onEvent(M4EventType eventType, int32 param1, int x, int y, bool &captureEvents) {
- if (_vm->_mouse->getCursorNum() != CURSOR_ARROW)
- _vm->_mouse->setCursorNum(CURSOR_ARROW);
-
- captureEvents = true;
-
- if (eventType == MEVENT_LEFT_CLICK) {
- captureEvents = false;
- _vm->_viewManager->deleteView(this);
- }
-
- return true;
-}
-
-void Dialog::display(MadsM4Engine *vm, int widthChars, const char **descEntries) {
- Dialog *dlg = new Dialog(vm, widthChars);
-
- while (*descEntries != NULL) {
- dlg->incLine();
- dlg->writeChars(*descEntries);
-
- int lineWidth = vm->_font->current()->getWidth(*descEntries, DIALOG_SPACING);
- dlg->_lines[dlg->_lines.size() - 1].xp = (dlg->_dialogWidth - 10 - lineWidth) / 2;
- ++descEntries;
- }
-
- dlg->_lines[0].underline = true;
-
- dlg->draw();
- vm->_viewManager->addView(dlg);
- vm->_viewManager->moveToFront(dlg);
-}
-
-void Dialog::getValue(MadsM4Engine *vm, const char *title, const char *text, int numChars, int currentValue) {
- int titleLen = strlen(title);
- Dialog *dlg = new Dialog(vm, titleLen + 4);
-
- dlg->addLine(title, true);
- dlg->writeChars("\n");
-
- dlg->writeChars(text);
- dlg->setupInputArea();
- dlg->writeChars("\n");
-
- dlg->draw();
- vm->_viewManager->addView(dlg);
- vm->_viewManager->moveToFront(dlg);
-
- // TODO: How to wait until the dialog is closed
-
-}
-
-} // End of namespace M4
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-20 08:48:38 +0000