STARTREK: text.cpp -> textbox.cpp

1 files changed, 0 insertions, 933 deletions

diff --git a/engines/startrek/text.cpp b/engines/startrek/text.cpp
deleted file mode 100644
index 1a05ecc1e8..0000000000
--- a/engines/startrek/text.cpp
+++ /dev/null
@@ -1,933 +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 "common/events.h"
-#include "common/stream.h"
-#include "graphics/cursorman.h"
-
-#include "startrek/graphics.h"
-#include "startrek/room.h"
-
-
-namespace StarTrek {
-
-const char *StarTrekEngine::getNextTextLine(const char *text, char *lineOutput, int lineWidth) {
-	*lineOutput = '\0';
-	if (*text == '\0')
-		return nullptr;
-
-	const char *lastSpaceInput = nullptr;
-	char *lastSpaceOutput = nullptr;
-	int charIndex = 0;
-
-	while (charIndex != lineWidth && *text != '\0') {
-		char c = *text;
-
-		if (c == '\n') {
-			*lineOutput = '\0';
-			return text + 1;
-		}
-
-		if (c == ' ') {
-			lastSpaceInput = text;
-			lastSpaceOutput = lineOutput;
-		}
-
-		if (c == '\r') {
-			text++;
-			charIndex--;
-		} else {
-			text++;
-			*(lineOutput++) = c;
-		}
-		charIndex++;
-	}
-
-	if (*text == '\0') {
-		*lineOutput = '\0';
-		return text;
-	}
-	if (*text == ' ') {
-		*lineOutput = '\0';
-		return text + 1;
-	}
-	if (lastSpaceOutput == nullptr) { // Long word couldn't fit on line
-		*lineOutput = '\0';
-		return text;
-	}
-
-	// In the middle of a word; must go back to the start of it
-	*lastSpaceOutput = '\0';
-	return lastSpaceInput + 1;
-}
-
-void StarTrekEngine::drawTextLineToBitmap(const char *text, int textLen, int x, int y, SharedPtr<Bitmap> bitmap) {
-	const int charWidth = 8;
-
-	int textOffset = 0;
-
-	while (textOffset < textLen) {
-		Common::Rect destRect(x, y, x + 8, y + 8);
-		Common::Rect bitmapRect(bitmap->width, bitmap->height);
-
-		if (destRect.intersects(bitmapRect)) {
-			// drawRect = the rectangle within the 8x8 font character that will be drawn
-			// (part of it may be clipped)
-			Common::Rect drawRect;
-			drawRect.left = bitmapRect.left - destRect.left;
-			if (drawRect.left < destRect.left - destRect.left)
-				drawRect.left = destRect.left - destRect.left;
-
-			drawRect.right = bitmapRect.right - destRect.left;
-			if (drawRect.right > destRect.right - destRect.left)
-				drawRect.right = destRect.right - destRect.left;
-
-			drawRect.top = bitmapRect.top - destRect.top;
-			if (drawRect.top < destRect.top - destRect.top)
-				drawRect.top = destRect.top - destRect.top;
-
-			drawRect.bottom = bitmapRect.bottom - destRect.top;
-			if (drawRect.bottom > destRect.bottom - destRect.top)
-				drawRect.bottom = destRect.bottom - destRect.top;
-
-
-			int16 destX = destRect.left - bitmapRect.left;
-			if (destX < bitmapRect.right - bitmapRect.right)
-				destX = bitmapRect.right - bitmapRect.right;
-
-			int16 destY = destRect.top - bitmapRect.top;
-			if (destY < bitmapRect.top - bitmapRect.top)
-				destY = bitmapRect.top - bitmapRect.top;
-
-			int16 srcRowDiff = charWidth - drawRect.width();
-			int16 destRowDiff = bitmapRect.width() - drawRect.width();
-
-			byte *srcPixels = _gfx->getFontGfx(text[textOffset]) + drawRect.top * charWidth + drawRect.left;
-			byte *destPixels = bitmap->pixels + destY * bitmapRect.width() + destX;
-
-			for (int i = 0; i < drawRect.height(); i++) {
-				memcpy(destPixels, srcPixels, drawRect.width());
-				destPixels += destRowDiff + drawRect.width();
-				srcPixels += srcRowDiff + drawRect.width();
-			}
-		}
-
-		x += charWidth;
-		textOffset++;
-	}
-}
-
-String StarTrekEngine::centerTextboxHeader(String headerText) {
-	char text[TEXT_CHARS_PER_LINE + 1];
-	memset(text, ' ', sizeof(text));
-	text[TEXT_CHARS_PER_LINE] = '\0';
-
-	int strlen = headerText.size();
-	strlen = min(strlen, TEXT_CHARS_PER_LINE);
-
-	memcpy(text + (TEXT_CHARS_PER_LINE - strlen) / 2, headerText.c_str(), strlen);
-
-	return Common::String(text);
-}
-
-void StarTrekEngine::getTextboxHeader(String *headerTextOutput, String speakerText, int choiceIndex) {
-	String header = speakerText;
-
-	if (choiceIndex != 0)
-		header += String::format(" choice %d", choiceIndex);
-
-	*headerTextOutput = centerTextboxHeader(header);
-}
-
-String StarTrekEngine::readTextFromRdf(int choiceIndex, uintptr data, String *headerTextOutput) {
-	SharedPtr<Room> room = getRoom();
-
-	int rdfVar = (size_t)data;
-
-	uint16 textOffset = room->readRdfWord(rdfVar + (choiceIndex + 1) * 2);
-
-	if (textOffset == 0)
-		return "";
-
-	if (headerTextOutput != nullptr) {
-		uint16 speakerOffset = room->readRdfWord(rdfVar);
-		if (speakerOffset == 0 || room->_rdfData[speakerOffset] == '\0')
-			*headerTextOutput = "";
-		else {
-			char *speakerText = (char *)&room->_rdfData[speakerOffset];
-			if (room->readRdfWord(rdfVar + 4) != 0) // Check if there's more than one option
-				getTextboxHeader(headerTextOutput, speakerText, choiceIndex + 1);
-			else
-				getTextboxHeader(headerTextOutput, speakerText, 0);
-		}
-	}
-
-	return (char *)&room->_rdfData[textOffset];
-}
-
-void StarTrekEngine::showTextbox(String headerText, const String &mainText, int xoffset, int yoffset, byte textColor, int maxTextLines) {
-	if (!headerText.empty())
-		headerText = centerTextboxHeader(headerText);
-
-	int actionParam = (maxTextLines < 0 ? 0 : maxTextLines);
-
-	if (maxTextLines < 0)
-		maxTextLines = -maxTextLines;
-
-	const char *strings[3];
-
-	if (headerText.empty())
-		strings[0] = nullptr;
-	else
-		strings[0] = headerText.c_str();
-	strings[1] = mainText.c_str();
-	strings[2] = "";
-
-	showText(&StarTrekEngine::readTextFromArray, (uintptr)strings, xoffset, yoffset, textColor, false, maxTextLines, false);
-
-	if (actionParam != 0)
-		addAction(ACTION_TALK, actionParam, 0, 0);
-}
-
-String StarTrekEngine::skipTextAudioPrompt(const String &str) {
-	const char *text = str.c_str();
-
-	if (*text != '#')
-		return str;
-
-	text++;
-	while (*text != '#') {
-		if (*text == '\0')
-			return str;
-		text++;
-	}
-
-	return String(text + 1);
-}
-
-String StarTrekEngine::playTextAudio(const String &str) {
-	const char *text = str.c_str();
-	char soundFile[0x100];
-
-	if (*text != '#')
-		return str;
-
-	int len = 0;
-	text++;
-	while (*text != '#') {
-		if (*text == '\0' || len > 0xfa)
-			return str;
-		soundFile[len++] = *text++;
-	}
-
-	soundFile[len] = '\0';
-	playSpeech(soundFile);
-
-	return String(text + 1);
-}
-
-int StarTrekEngine::showText(TextGetterFunc textGetter, uintptr var, int xoffset, int yoffset, int textColor, bool loopChoices, int maxTextLines, bool rclickCancelsChoice) {
-	int16 tmpTextDisplayMode = _textDisplayMode;
-
-	uint32 ticksUntilClickingEnabled = 8;
-	if (_frameIndex > _textboxVar2 + 1) {
-		ticksUntilClickingEnabled = 0x10;
-	}
-
-	int numChoicesWithNames = 0;
-	int numTextboxLines = 0;
-	int numChoices = 0;
-	String speakerText;
-
-	while (true) {
-		String choiceText = (this->*textGetter)(numChoices, var, &speakerText);
-		if (choiceText.empty())
-			break;
-
-		int lines = getNumTextboxLines(skipTextAudioPrompt(choiceText));
-		if (lines > numTextboxLines)
-			numTextboxLines = lines;
-
-		if (!speakerText.empty()) // FIXME: Technically should check for nullptr
-			numChoicesWithNames++;
-
-		numChoices++;
-	}
-
-	if (maxTextLines == 0 || maxTextLines > MAX_TEXTBOX_LINES)
-		maxTextLines = MAX_TEXTBOX_LINES;
-	if (numTextboxLines > maxTextLines)
-		numTextboxLines = maxTextLines;
-
-	if (numChoicesWithNames != 0 && numChoices != numChoicesWithNames)
-		error("showText: Not all choices have titles.");
-
-	Sprite textboxSprite;
-	SharedPtr<TextBitmap> textBitmap = initTextSprite(&xoffset, &yoffset, textColor, numTextboxLines, numChoicesWithNames, &textboxSprite);
-
-	int choiceIndex = 0;
-	int scrollOffset = 0;
-	if (tmpTextDisplayMode != TEXTDISPLAY_WAIT && tmpTextDisplayMode != TEXTDISPLAY_SUBTITLES
-	        && numChoices == 1 && _sfxEnabled && !_sfxWorking)
-		_textboxHasMultipleChoices = false;
-	else
-		_textboxHasMultipleChoices = true;
-
-	if (tmpTextDisplayMode >= TEXTDISPLAY_WAIT && tmpTextDisplayMode <= TEXTDISPLAY_NONE
-	        && _sfxEnabled && !_sfxWorking)
-		_textboxVar6 = true;
-	else
-		_textboxVar6 = false;
-
-	int numTextLines;
-	String lineFormattedText = readLineFormattedText(textGetter, var, choiceIndex, textBitmap, numTextboxLines, &numTextLines);
-
-	if (lineFormattedText.empty()) { // Technically should check for nullptr
-		_gfx->delSprite(&textboxSprite);
-
-		// TODO
-	} else {
-		loadMenuButtons("textbtns", xoffset + 0x96, yoffset - 0x11);
-
-		Common::Point oldMousePos = _gfx->getMousePos();
-		SharedPtr<Bitmap> oldMouseBitmap = _gfx->getMouseBitmap();
-
-		_gfx->warpMouse(xoffset + 0xde, yoffset - 0x08);
-		_gfx->setMouseBitmap(_gfx->loadBitmap("pushbtn"));
-
-		bool tmpMouseControllingShip = _mouseControllingShip;
-		_mouseControllingShip = false;
-
-		// Decide which buttons to show
-		uint32 visibleButtons = (1 << TEXTBUTTON_CONFIRM);
-		if (numChoices > 1)
-			visibleButtons |= (1 << TEXTBUTTON_PREVCHOICE) | (1 << TEXTBUTTON_NEXTCHOICE);
-		if (numTextLines > numTextboxLines)
-			visibleButtons |= (1 << TEXTBUTTON_SCROLLUP) | (1 << TEXTBUTTON_SCROLLDOWN);
-		setVisibleMenuButtons(visibleButtons);
-
-		disableMenuButtons(1 << TEXTBUTTON_SCROLLUP); // Disable scroll up
-
-		if (ticksUntilClickingEnabled != 0) // Disable done button
-			disableMenuButtons(1 << TEXTBUTTON_CONFIRM);
-
-		if (!loopChoices) // Disable prev button
-			disableMenuButtons(1 << TEXTBUTTON_PREVCHOICE);
-
-		bool doneShowingText = false;
-
-		// Loop until text is done being displayed
-		while (!doneShowingText) {
-			int textboxReturnCode = handleMenuEvents(ticksUntilClickingEnabled, true);
-
-			if (ticksUntilClickingEnabled != 0)
-				enableMenuButtons(1 << TEXTBUTTON_CONFIRM);
-
-			switch (textboxReturnCode) {
-
-			case MENUEVENT_RCLICK_OFFBUTTON:
-			case MENUEVENT_RCLICK_ONBUTTON:
-				if (ticksUntilClickingEnabled == 0) {
-					doneShowingText = true;
-					if (rclickCancelsChoice)
-						choiceIndex = -1;
-				}
-				break;
-
-			case TEXTBUTTON_CONFIRM:
-				doneShowingText = true;
-				break;
-
-			case TEXTBUTTON_SCROLLUP:
-				scrollOffset -= numTextboxLines;
-				goto readjustScrollUp;
-
-			case TEXTBUTTON_SCROLLDOWN:
-				scrollOffset += numTextboxLines;
-				goto readjustScrollDown;
-
-			case TEXTBUTTON_SCROLLUP_ONELINE:
-				scrollOffset--;
-				goto readjustScrollUp;
-
-			case TEXTBUTTON_SCROLLDOWN_ONELINE:
-				scrollOffset++;
-				goto readjustScrollDown;
-
-			case TEXTBUTTON_GOTO_TOP:
-				scrollOffset = 0;
-				goto readjustScrollUp;
-
-			case TEXTBUTTON_GOTO_BOTTOM:
-				scrollOffset = numTextLines - numTextboxLines;
-				goto readjustScrollDown;
-
-readjustScrollUp:
-				enableMenuButtons(1 << TEXTBUTTON_SCROLLDOWN);
-				if (scrollOffset < 0)
-					scrollOffset = 0;
-				if (scrollOffset == 0)
-					disableMenuButtons(1 << TEXTBUTTON_SCROLLUP);
-				goto readjustScroll;
-
-readjustScrollDown:
-				enableMenuButtons(1 << TEXTBUTTON_SCROLLUP);
-				if (scrollOffset >= numTextLines)
-					scrollOffset -= numTextboxLines;
-				if (scrollOffset > numTextLines - 1)
-					scrollOffset = numTextLines - 1;
-				if (scrollOffset + numTextboxLines >= numTextLines)
-					disableMenuButtons(1 << TEXTBUTTON_SCROLLDOWN);
-				goto readjustScroll;
-
-readjustScroll:
-				textboxSprite.bitmapChanged = true;
-				drawMainText(
-				    textBitmap,
-				    numTextLines - scrollOffset,
-				    numTextboxLines,
-				    lineFormattedText.c_str() + scrollOffset * (TEXTBOX_WIDTH - 2),
-				    numChoicesWithNames != 0);
-				break;
-
-			case TEXTBUTTON_PREVCHOICE:
-				choiceIndex--;
-				if (!loopChoices && choiceIndex == 0) {
-					disableMenuButtons(1 << TEXTBUTTON_PREVCHOICE);
-				} else {
-					if (choiceIndex < 0)
-						choiceIndex = numChoices - 1;
-				}
-				enableMenuButtons(1 << TEXTBUTTON_NEXTCHOICE);
-				goto reloadText;
-
-			case TEXTBUTTON_NEXTCHOICE:
-				enableMenuButtons(1 << TEXTBUTTON_PREVCHOICE);
-				choiceIndex++;
-				if (!loopChoices && choiceIndex == numChoices - 1) {
-					disableMenuButtons(1 << TEXTBUTTON_NEXTCHOICE);
-				} else {
-					choiceIndex %= numChoices;
-				}
-				goto reloadText;
-
-reloadText:
-				scrollOffset = 0;
-				lineFormattedText = readLineFormattedText(textGetter, var, choiceIndex, textBitmap, numTextboxLines, &numTextLines);
-				if (numTextLines <= numTextboxLines) {
-					setVisibleMenuButtons((1 << TEXTBUTTON_CONFIRM) | (1 << TEXTBUTTON_PREVCHOICE) | (1 << TEXTBUTTON_NEXTCHOICE));
-				} else {
-					setVisibleMenuButtons((1 << TEXTBUTTON_CONFIRM) | (1 << TEXTBUTTON_SCROLLUP) | (1 << TEXTBUTTON_SCROLLDOWN) | (1 << TEXTBUTTON_PREVCHOICE) | (1 << TEXTBUTTON_NEXTCHOICE));
-				}
-				enableMenuButtons(1 << TEXTBUTTON_SCROLLDOWN);
-				disableMenuButtons(1 << TEXTBUTTON_SCROLLUP);
-				textboxSprite.bitmapChanged = true;
-				break;
-
-			case TEXTBUTTON_SPEECH_DONE:
-				if (numChoices == 1)
-					doneShowingText = true;
-				break;
-
-			case MENUEVENT_ENABLEINPUT:
-			case MENUEVENT_LCLICK_OFFBUTTON:
-			default:
-				break;
-			}
-
-			ticksUntilClickingEnabled = 0;
-		}
-
-		_gfx->setMouseBitmap(oldMouseBitmap);
-		_gfx->warpMouse(oldMousePos.x, oldMousePos.y);
-
-		_mouseControllingShip = tmpMouseControllingShip;
-		unloadMenuButtons();
-
-		textboxSprite.dontDrawNextFrame();
-		_gfx->drawAllSprites();
-		_gfx->delSprite(&textboxSprite);
-	}
-
-	_textboxVar2 = _frameIndex;
-	stopPlayingSpeech();
-	return choiceIndex;
-}
-
-int StarTrekEngine::getNumTextboxLines(const String &str) {
-	const char *text = str.c_str();
-	char line[TEXTBOX_WIDTH];
-
-	int lines = 0;
-
-	while (text != nullptr) {
-		text = getNextTextLine(text, line, TEXTBOX_WIDTH - 2);
-		lines++;
-	}
-	return lines - 1;
-}
-
-String StarTrekEngine::putTextIntoLines(const String &_text) {
-	char line[TEXTBOX_WIDTH];
-
-	const char *text = _text.c_str();
-	String output;
-
-	text = getNextTextLine(text, line, TEXTBOX_WIDTH - 2);
-
-	while (text != nullptr) {
-		int len = strlen(line);
-		while (len != TEXTBOX_WIDTH - 2) {
-			line[len++] = ' ';
-			line[len] = '\0';
-		}
-		output += line;
-
-		text = getNextTextLine(text, line, TEXTBOX_WIDTH - 2);
-	}
-
-	return output;
-}
-
-SharedPtr<TextBitmap> StarTrekEngine::initTextSprite(int *xoffsetPtr, int *yoffsetPtr, byte textColor, int numTextLines, bool withHeader, Sprite *sprite) {
-	int linesBeforeTextStart = 2;
-	if (withHeader)
-		linesBeforeTextStart = 4;
-
-	int xoffset = *xoffsetPtr;
-	int yoffset = *yoffsetPtr;
-
-	int textHeight = numTextLines + linesBeforeTextStart;
-
-	SharedPtr<TextBitmap> bitmap(new TextBitmap(TEXTBOX_WIDTH * 8, textHeight * 8));
-
-	*sprite = Sprite();
-	sprite->drawPriority = 15;
-	sprite->drawPriority2 = 8;
-	sprite->bitmap = bitmap;
-	sprite->textColor = textColor;
-
-	memset(bitmap->pixels, ' ', textHeight * TEXTBOX_WIDTH);
-
-	int varC = SCREEN_WIDTH - 1 - xoffset - (bitmap->width + 0x1d) / 2;
-	if (varC < 0)
-		xoffset += varC;
-
-	varC = xoffset - (bitmap->width + 0x1d) / 2;
-	if (varC < 1)
-		xoffset -= varC - 1;
-
-	varC = yoffset - (bitmap->height + 0x11) - 20;
-	if (varC < 0)
-		yoffset -= varC;
-
-	xoffset -= (bitmap->width + 0x1d) / 2;
-	yoffset -= bitmap->height;
-
-	bitmap->pixels[0] = 0x10;
-	memset(&bitmap->pixels[1], 0x11, TEXTBOX_WIDTH - 2);
-	bitmap->pixels[TEXTBOX_WIDTH - 1] = 0x12;
-
-	byte *textAddr = bitmap->pixels + TEXTBOX_WIDTH;
-
-	if (withHeader) {
-		textAddr[0] = 0x13;
-		textAddr[TEXTBOX_WIDTH - 1] = 0x14;
-		textAddr += TEXTBOX_WIDTH;
-
-		textAddr[0] = 0x13;
-		memset(&textAddr[1], 0x19, TEXTBOX_WIDTH - 2);
-		textAddr[TEXTBOX_WIDTH - 1] = 0x14;
-		textAddr += TEXTBOX_WIDTH;
-	}
-
-	for (int line = 0; line < numTextLines; line++) {
-		textAddr[0] = 0x13;
-		textAddr[TEXTBOX_WIDTH - 1] = 0x14;
-		textAddr += TEXTBOX_WIDTH;
-	}
-
-	textAddr[0] = 0x15;
-	memset(&textAddr[1], 0x16, TEXTBOX_WIDTH - 2);
-	textAddr[TEXTBOX_WIDTH - 1] = 0x17;
-
-	_gfx->addSprite(sprite);
-	sprite->drawMode = 3;
-	sprite->pos.x = xoffset;
-	sprite->pos.y = yoffset;
-	sprite->drawPriority = 15;
-
-	*xoffsetPtr = xoffset;
-	*yoffsetPtr = yoffset;
-
-	return bitmap;
-}
-
-void StarTrekEngine::drawMainText(SharedPtr<TextBitmap> bitmap, int numTextLines, int numTextboxLines, const String &_text, bool withHeader) {
-	byte *dest = bitmap->pixels + TEXTBOX_WIDTH + 1; // Start of 2nd row
-	const char *text = _text.c_str();
-
-	if (numTextLines >= numTextboxLines)
-		numTextLines = numTextboxLines;
-
-	if (withHeader)
-		dest += TEXTBOX_WIDTH * 2; // Start of 4th row
-
-	int lineIndex = 0;
-	while (lineIndex != numTextLines) {
-		memcpy(dest, text, TEXTBOX_WIDTH - 2);
-		text += TEXTBOX_WIDTH - 2;
-		dest += TEXTBOX_WIDTH;
-		lineIndex++;
-	}
-
-	// Fill all remaining blank lines
-	while (lineIndex != numTextboxLines) {
-		memset(dest, ' ', TEXTBOX_WIDTH - 2);
-		dest += TEXTBOX_WIDTH;
-		lineIndex++;
-	}
-}
-
-String StarTrekEngine::readLineFormattedText(TextGetterFunc textGetter, uintptr var, int choiceIndex, SharedPtr<TextBitmap> textBitmap, int numTextboxLines, int *numTextLines) {
-	String headerText;
-	String text = (this->*textGetter)(choiceIndex, var, &headerText);
-
-	if (_textDisplayMode == TEXTDISPLAY_NONE && _sfxEnabled && _sfxWorking) {
-		uint32 oldSize = text.size();
-		text = playTextAudio(text);
-		if (oldSize != text.size())
-			_textboxHasMultipleChoices = true;
-	} else if ((_textDisplayMode == TEXTDISPLAY_WAIT || _textDisplayMode == TEXTDISPLAY_SUBTITLES)
-	           && _sfxEnabled && _sfxWorking) {
-		text = playTextAudio(text);
-	} else {
-		text = skipTextAudioPrompt(text);
-	}
-
-	if (_textboxHasMultipleChoices) {
-		*numTextLines = getNumTextboxLines(text);
-
-		bool hasHeader = !headerText.empty();
-
-		String lineFormattedText = putTextIntoLines(text);
-		drawMainText(textBitmap, *numTextLines, numTextboxLines, lineFormattedText, hasHeader);
-
-		memcpy(textBitmap->pixels + TEXTBOX_WIDTH + 1, headerText.c_str(), headerText.size());
-
-		return lineFormattedText;
-	} else
-		return nullptr;
-}
-
-String StarTrekEngine::readTextFromArray(int choiceIndex, uintptr data, String *headerTextOutput) {
-	const char **textArray = (const char **)data;
-
-	const char *headerText = textArray[0];
-	const char *mainText = textArray[choiceIndex + 1];
-
-	if (*mainText == '\0')
-		return Common::String(); // Technically should be nullptr...
-
-	if (headerText == nullptr)
-		*headerTextOutput = "";
-	else
-		*headerTextOutput = centerTextboxHeader(headerText);
-	return String(mainText);
-}
-
-String StarTrekEngine::readTextFromArrayWithChoices(int choiceIndex, uintptr data, String *headerTextOutput) {
-	const char **textArray = (const char **)data;
-
-	const char *headerText = textArray[0];
-	const char *mainText = textArray[choiceIndex + 1];
-
-	if (*mainText == '\0')
-		return Common::String(); // Technically should be nullptr...
-
-	if (headerTextOutput != nullptr) {
-		if (headerText == nullptr || headerText[0] == '\0')
-			*headerTextOutput = "";
-		else {
-			if (textArray[2] != nullptr && textArray[2][0] != '\0') // More than one choice
-				getTextboxHeader(headerTextOutput, headerText, choiceIndex + 1);
-			else
-				getTextboxHeader(headerTextOutput, headerText, 0);
-		}
-	}
-	return String(mainText);
-}
-
-Common::String StarTrekEngine::showCodeInputBox() {
-	memset(_textInputBuffer, 0, TEXT_INPUT_BUFFER_SIZE - 1);
-	return showTextInputBox(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, "Code:\n                    ");
-}
-
-void StarTrekEngine::redrawTextInput() {
-	char buf[MAX_TEXT_INPUT_LEN * 2 + 2];
-	memset(buf, 0, MAX_TEXT_INPUT_LEN * 2);
-	strcpy(buf, _textInputBuffer);
-
-	if (_textInputCursorChar != 0)
-		buf[_textInputCursorPos] = _textInputCursorChar;
-
-	memcpy(_textInputBitmap->pixels, _textInputBitmapSkeleton->pixels, _textInputBitmapSkeleton->width * _textInputBitmapSkeleton->height);
-
-	drawTextLineToBitmap(buf, MAX_TEXT_INPUT_LEN, 4, 12, _textInputBitmap);
-	_textInputSprite.bitmapChanged = true;
-	_gfx->drawAllSprites();
-}
-
-void StarTrekEngine::addCharToTextInputBuffer(char c) {
-	Common::String str(_textInputBuffer);
-	while ((int)str.size() < _textInputCursorPos) {
-		str += " ";
-	}
-
-	str.insertChar(c, _textInputCursorPos);
-
-	strncpy(_textInputBuffer, str.c_str(), MAX_TEXT_INPUT_LEN);
-	_textInputBuffer[MAX_TEXT_INPUT_LEN] = '\0';
-}
-
-Common::String StarTrekEngine::showTextInputBox(int16 x, int16 y, const Common::String &headerText) {
-	bool validInput = false;
-
-	_keyboardControlsMouse = false;
-	_textInputCursorPos = 0;
-
-	initTextInputSprite(x, y, headerText);
-
-	bool loop = true;
-
-	while (loop) {
-		TrekEvent event;
-		if (!popNextEvent(&event))
-			continue;
-
-		switch (event.type) {
-		case TREKEVENT_TICK:
-			_gfx->incPaletteFadeLevel();
-			_frameIndex++;
-			_textInputCursorChar = (_frameIndex & 2 ? 1 : 0);
-			redrawTextInput();
-			break;
-
-		case TREKEVENT_LBUTTONDOWN:
-			redrawTextInput();
-			validInput = true;
-			loop = false;
-			break;
-
-		case TREKEVENT_RBUTTONDOWN:
-			loop = false;
-			break;
-
-		case TREKEVENT_KEYDOWN:
-			switch (event.kbd.keycode) {
-			case Common::KEYCODE_BACKSPACE:
-				if (_textInputCursorPos > 0) {
-					_textInputCursorPos--;
-					Common::String str(_textInputBuffer);
-					str.deleteChar(_textInputCursorPos);
-					strcpy(_textInputBuffer, str.c_str());
-				}
-				redrawTextInput();
-				break;
-
-			case Common::KEYCODE_DELETE: { // ENHANCEMENT: Support delete key
-				Common::String str(_textInputBuffer);
-				if (_textInputCursorPos < (int)str.size()) {
-					str.deleteChar(_textInputCursorPos);
-					strcpy(_textInputBuffer, str.c_str());
-					redrawTextInput();
-				}
-				break;
-			}
-
-			case Common::KEYCODE_RETURN:
-			case Common::KEYCODE_KP_ENTER:
-			case Common::KEYCODE_F1:
-				redrawTextInput();
-				loop = false;
-				validInput = true;
-				break;
-
-			case Common::KEYCODE_ESCAPE:
-			case Common::KEYCODE_F2:
-				loop = false;
-				break;
-
-			case Common::KEYCODE_HOME:
-			case Common::KEYCODE_KP7:
-				_textInputCursorPos = 0;
-				break;
-
-			case Common::KEYCODE_LEFT:
-			case Common::KEYCODE_KP4:
-				if (_textInputCursorPos > 0)
-					_textInputCursorPos--;
-				redrawTextInput();
-				break;
-
-			case Common::KEYCODE_RIGHT:
-			case Common::KEYCODE_KP6:
-				if (_textInputCursorPos < MAX_TEXT_INPUT_LEN - 1)
-					_textInputCursorPos++;
-				redrawTextInput();
-				break;
-
-			case Common::KEYCODE_END:
-			case Common::KEYCODE_KP1:
-				_textInputCursorPos = strlen(_textInputBuffer);
-				// BUGFIX: Check that it doesn't exceed the buffer length.
-				// Original game had a bug where you could crash the game by pressing
-				// "end", writing a character, pressing "end" again, etc.
-				if (_textInputCursorPos >= MAX_TEXT_INPUT_LEN)
-					_textInputCursorPos = MAX_TEXT_INPUT_LEN - 1;
-				break;
-
-			default: // Typed any other character
-				if (_gfx->_font->isDisplayableCharacter(event.kbd.ascii)) {
-					addCharToTextInputBuffer(event.kbd.ascii);
-					if (_textInputCursorPos < MAX_TEXT_INPUT_LEN - 1)
-						_textInputCursorPos++;
-					redrawTextInput();
-				}
-				break;
-			}
-			break;
-
-		default:
-			break;
-		}
-	}
-
-	cleanupTextInputSprite();
-	_keyboardControlsMouse = true;
-
-	if (validInput)
-		return _textInputBuffer;
-	else
-		return "";
-}
-
-void StarTrekEngine::initTextInputSprite(int16 textboxX, int16 textboxY, const Common::String &headerText) {
-	int headerLen = headerText.size();
-
-	if (headerLen > 25)
-		headerLen = 25;
-
-	char textBuf[TEXTBOX_WIDTH * 11 + 1];
-	const char *headerPos = headerText.c_str();
-	int row = 0;
-
-	/*
-	// TODO: investigate this (might be unused...)
-	if (word_53100 != 0) {
-		// ...
-	}
-	*/
-
-	do {
-		headerPos = getNextTextLine(headerPos, textBuf + row * TEXTBOX_WIDTH, headerLen);
-		row++;
-	} while (headerPos != 0 && row < 11);
-
-	int16 width = headerLen * 8 + 8;
-	int16 height = row * 8 + 8;
-
-	_textInputBitmapSkeleton = SharedPtr<Bitmap>(new Bitmap(width, height));
-	_textInputBitmap         = SharedPtr<Bitmap>(new Bitmap(width, height));
-
-	_textInputBitmapSkeleton->xoffset = width / 2;
-	if (textboxX + width / 2 >= SCREEN_WIDTH)
-		_textInputBitmapSkeleton->xoffset += width / 2 + textboxX - (SCREEN_WIDTH - 1);
-	if (textboxX - width / 2 < 0)
-		_textInputBitmapSkeleton->xoffset -= 0 - (textboxX - width / 2);
-
-	_textInputBitmapSkeleton->yoffset = height + 20;
-	memset(_textInputBitmapSkeleton->pixels, 0, width * height);
-
-	// Top border
-	int16 xPos = 1;
-	int16 yPos = 1;
-	while (xPos < width - 1) {
-		_textInputBitmapSkeleton->pixels[yPos * width + xPos] = 0x78;
-		xPos++;
-	}
-
-	// Bottom border
-	xPos = 1;
-	yPos = height - 2;
-	while (xPos < width - 1) {
-		_textInputBitmapSkeleton->pixels[yPos * width + xPos] = 0x78;
-		xPos++;
-	}
-
-	// Left border
-	xPos = 1;
-	yPos = 1;
-	while (yPos < height - 1) {
-		_textInputBitmapSkeleton->pixels[yPos * width + xPos] = 0x78;
-		yPos++;
-	}
-
-	// Right border
-	xPos = width - 2;
-	yPos = 1;
-	while (yPos < height - 1) {
-		_textInputBitmapSkeleton->pixels[yPos * width + xPos] = 0x78;
-		yPos++;
-	}
-
-	// Draw header text
-	for (int r = 0; r < row; r++) {
-		char *text = textBuf + r * TEXTBOX_WIDTH;
-		drawTextLineToBitmap(text, strlen(text), 4, r * 8 + 4, _textInputBitmapSkeleton);
-	}
-
-	// Copy skeleton bitmap to actual used bitmap
-	_textInputBitmap->xoffset = _textInputBitmapSkeleton->xoffset;
-	_textInputBitmap->yoffset = _textInputBitmapSkeleton->yoffset;
-	memcpy(_textInputBitmap->pixels, _textInputBitmapSkeleton->pixels, width * height);
-
-	_gfx->addSprite(&_textInputSprite);
-	_textInputSprite.drawMode = 2;
-	_textInputSprite.field8 = "System";
-	_textInputSprite.bitmap = _textInputBitmap;
-	_textInputSprite.setXYAndPriority(textboxX, textboxY, 15);
-	_textInputSprite.drawPriority2 = 8;
-	_gfx->drawAllSprites();
-}
-
-void StarTrekEngine::cleanupTextInputSprite() {
-	_textInputSprite.dontDrawNextFrame();
-	_gfx->drawAllSprites();
-	_gfx->delSprite(&_textInputSprite);
-
-	_textInputSprite.bitmap.reset();
-	_textInputBitmapSkeleton.reset();
-	_textInputBitmap.reset();
-}
-
-}