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https://github.com/libretro/scummvm.git
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261 lines
11 KiB
C++
261 lines
11 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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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*
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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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*
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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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*/
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/*
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* Based on the Reverse Engineering work of Christophe Fontanel,
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* maintainer of the Dungeon Master Encyclopaedia (http://dmweb.free.fr/)
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*/
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#include "dm/dialog.h"
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#include "dm/gfx.h"
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#include "dm/text.h"
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#include "dm/eventman.h"
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namespace DM {
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DialogMan::DialogMan(DMEngine *vm) : _vm(vm) {
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_selectedDialogChoice = 0;
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}
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void DialogMan::dialogDraw(const char *msg1, const char *msg2, const char *choice1, const char *choice2, const char *choice3, const char *choice4, bool screenDialog, bool clearScreen, bool fading) {
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static Box constBox1 = Box(0, 223, 101, 125);
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static Box constBox2 = Box(0, 223, 76, 100);
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static Box constBox3 = Box(0, 223, 51, 75);
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static Box dialog2ChoicesPatch = Box(102, 122, 89, 125);
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static Box dialog4ChoicesPatch = Box(102, 122, 62, 97);
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EventManager &evtMan = *_vm->_eventMan;
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DisplayMan &displMan = *_vm->_displayMan;
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TextMan &txtMan = *_vm->_textMan;
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displMan.loadIntoBitmap(kDMGraphicIdxDialogBox, displMan._bitmapViewport);
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//Strangerke: the version should be replaced by a ScummVM/RogueVM (?) string
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// TODO: replace with ScummVM version string
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, 192, 7, kDMColorLightGray, kDMColorDarkGary, "V2.2", k136_heightViewport);
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int16 choiceCount = 1;
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if (choice2)
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choiceCount++;
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if (choice3)
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choiceCount++;
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if (choice4)
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choiceCount++;
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if (fading)
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displMan.startEndFadeToPalette(displMan._blankBuffer);
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if (clearScreen)
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displMan.fillScreen(kDMColorBlack);
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displMan._useByteBoxCoordinates = false;
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if (choiceCount == 1) {
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displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, constBox1, 0, 64, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport);
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displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, constBox2, 0, 39, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport);
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displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, constBox3, 0, 14, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport);
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printCenteredChoice(displMan._bitmapViewport, choice1, 112, 114);
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} else if (choiceCount == 2) {
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displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, dialog2ChoicesPatch, 102, 52, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport);
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printCenteredChoice(displMan._bitmapViewport, choice1, 112, 77);
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printCenteredChoice(displMan._bitmapViewport, choice2, 112, 114);
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} else if (choiceCount == 3) {
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printCenteredChoice(displMan._bitmapViewport, choice1, 112, 77);
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printCenteredChoice(displMan._bitmapViewport, choice2, 59, 114);
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printCenteredChoice(displMan._bitmapViewport, choice3, 166, 114);
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} else if (choiceCount == 4) {
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displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, dialog4ChoicesPatch, 102, 99, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport);
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printCenteredChoice(displMan._bitmapViewport, choice1, 59, 77);
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printCenteredChoice(displMan._bitmapViewport, choice2, 166, 77);
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printCenteredChoice(displMan._bitmapViewport, choice3, 59, 114);
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printCenteredChoice(displMan._bitmapViewport, choice4, 166, 114);
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}
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int16 textPosX;
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int16 textPosY = 29;
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if (msg1) {
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char L1312_ac_StringPart1[70];
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char L1313_ac_StringPart2[70];
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if (isMessageOnTwoLines(msg1, L1312_ac_StringPart1, L1313_ac_StringPart2)) {
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textPosY = 21;
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textPosX = 113 - ((strlen(L1312_ac_StringPart1) * 6) >> 1);
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorYellow, kDMColorLightBrown, L1312_ac_StringPart1, k136_heightViewport);
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textPosY += 8;
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textPosX = 113 - ((strlen(L1313_ac_StringPart2) * 6) >> 1);
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorYellow, kDMColorLightBrown, L1313_ac_StringPart2, k136_heightViewport);
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textPosY += 8;
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} else {
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textPosX = 113 - ((strlen(msg1) * 6) >> 1);
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorYellow, kDMColorLightBrown, msg1, k136_heightViewport);
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textPosY += 8;
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}
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}
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if (msg2) {
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char L1312_ac_StringPart1[70];
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char L1313_ac_StringPart2[70];
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if (isMessageOnTwoLines(msg2, L1312_ac_StringPart1, L1313_ac_StringPart2)) {
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textPosX = 113 - ((strlen(L1312_ac_StringPart1) * 6) >> 1);
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorGold, kDMColorLightBrown, L1312_ac_StringPart1, k136_heightViewport);
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textPosY += 8;
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textPosX = 113 - ((strlen(L1313_ac_StringPart2) * 6) >> 1);
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorGold, kDMColorLightBrown, L1313_ac_StringPart2, k136_heightViewport);
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} else {
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textPosX = 113 - ((strlen(msg2) * 6) >> 1);
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txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorGold, kDMColorLightBrown, msg2, k136_heightViewport);
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}
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}
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if (screenDialog) {
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Box displayBox(47, 270, 33, 168);
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evtMan.showMouse();
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displMan.blitToScreen(displMan._bitmapViewport, &displayBox, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport);
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evtMan.hideMouse();
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} else {
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displMan.drawViewport(k0_viewportNotDungeonView);
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_vm->delay(1);
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}
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if (fading)
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displMan.startEndFadeToPalette(displMan._paletteTopAndBottomScreen);
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displMan._drawFloorAndCeilingRequested = true;
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displMan.updateScreen();
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}
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void DialogMan::printCenteredChoice(byte *bitmap, const char *str, int16 posX, int16 posY) {
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if (str) {
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posX -= (strlen(str) * 6) >> 1;
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_vm->_textMan->printTextToBitmap(bitmap, k112_byteWidthViewport, posX, posY, kDMColorGold, kDMColorLightBrown, str, k136_heightViewport);
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}
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}
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bool DialogMan::isMessageOnTwoLines(const char *str, char *part1, char *part2) {
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uint16 strLength = strlen(str);
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if (strLength <= 30)
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return false;
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strcpy(part1, str);
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uint16 splitPosition = strLength >> 1;
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while ((splitPosition < strLength) && (part1[splitPosition] != ' '))
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splitPosition++;
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part1[splitPosition] = '\0';
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strcpy(part2, &part1[splitPosition + 1]);
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return true;
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}
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int16 DialogMan::getChoice(uint16 choiceCount, uint16 dialogSetIndex, int16 driveType, int16 automaticChoiceIfFlopyInDrive) {
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EventManager &evtMan = *_vm->_eventMan;
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DisplayMan &displMan = *_vm->_displayMan;
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evtMan.hideMouse();
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MouseInput *primaryMouseInputBackup = evtMan._primaryMouseInput;
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MouseInput *secondaryMouseInputBackup = evtMan._secondaryMouseInput;
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KeyboardInput *primaryKeyboardInputBackup = evtMan._primaryKeyboardInput;
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KeyboardInput *secondaryKeyboardInputBackup = evtMan._secondaryKeyboardInput;
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evtMan._secondaryMouseInput = nullptr;
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evtMan._primaryKeyboardInput = nullptr;
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evtMan._secondaryKeyboardInput = nullptr;
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evtMan._primaryMouseInput = evtMan._primaryMouseInputDialogSets[dialogSetIndex][choiceCount - 1];
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evtMan.discardAllInput();
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_selectedDialogChoice = 99;
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do {
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Common::Event key;
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Common::EventType eventType = evtMan.processInput(&key);
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evtMan.processCommandQueue();
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_vm->delay(1);
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displMan.updateScreen();
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if ((_selectedDialogChoice == 99) && (choiceCount == 1)
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&& (eventType != Common::EVENT_INVALID) && key.kbd.keycode == Common::KEYCODE_RETURN) {
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/* If a choice has not been made yet with the mouse and the dialog has only one possible choice and carriage return was pressed on the keyboard */
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_selectedDialogChoice = kDMDialogChoice1;
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}
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} while (_selectedDialogChoice == 99);
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displMan._useByteBoxCoordinates = false;
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Box boxA = evtMan._primaryMouseInput[_selectedDialogChoice - 1]._hitbox;
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boxA._rect.left -= 3;
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boxA._rect.right += 3;
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boxA._rect.top -= 3;
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boxA._rect.bottom += 4;
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evtMan.showMouse();
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displMan._drawFloorAndCeilingRequested = true;
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Box boxB(0, 0, boxA._rect.right - boxA._rect.left + 3, boxA._rect.bottom - boxA._rect.top + 3);
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displMan.blitToBitmap(displMan._bitmapScreen, displMan._bitmapViewport,
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boxB, boxA._rect.left, boxA._rect.top, k160_byteWidthScreen, k160_byteWidthScreen, kDMColorNoTransparency, 200, 25);
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_vm->delay(1);
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boxB = boxA;
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boxB._rect.bottom = boxB._rect.top;
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displMan.fillScreenBox(boxB, kDMColorLightBrown);
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boxB = boxA;
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boxB._rect.right = boxB._rect.left;
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boxB._rect.bottom--;
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displMan.fillScreenBox(boxB, kDMColorLightBrown);
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boxB = boxA;
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boxB._rect.bottom--;
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boxB._rect.top = boxB._rect.bottom;
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boxB._rect.left -= 2;
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displMan.fillScreenBox(boxB, kDMColorBlack);
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boxB = boxA;
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boxB._rect.left = boxB._rect.right;
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displMan.fillScreenBox(boxB, kDMColorBlack);
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_vm->delay(2);
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boxB = boxA;
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boxB._rect.top++;
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boxB._rect.bottom = boxB._rect.top;
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boxB._rect.right -= 2;
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displMan.fillScreenBox(boxB, kDMColorLightBrown);
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boxB = boxA;
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boxB._rect.left++;
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boxB._rect.right = boxB._rect.left;
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boxB._rect.bottom--;
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displMan.fillScreenBox(boxB, kDMColorLightBrown);
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boxB = boxA;
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boxB._rect.right--;
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boxB._rect.left = boxB._rect.right;
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displMan.fillScreenBox(boxB, kDMColorBlack);
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boxB = boxA;
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boxB._rect.top = boxB._rect.bottom = boxB._rect.bottom - 2;
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boxB._rect.left++;
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displMan.fillScreenBox(boxB, kDMColorBlack);
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boxB = boxA;
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boxB._rect.top = boxB._rect.bottom = boxB._rect.bottom + 2;
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boxB._rect.left--;
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boxB._rect.right += 2;
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displMan.fillScreenBox(boxB, kDMColorLightestGray);
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boxB = boxA;
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boxB._rect.left = boxB._rect.right = boxB._rect.right + 3;
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boxB._rect.bottom += 2;
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displMan.fillScreenBox(boxB, kDMColorLightestGray);
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_vm->delay(2);
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boxA._rect.right += 3;
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boxA._rect.bottom += 3;
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displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapScreen,
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boxA, 0, 0, k160_byteWidthScreen, k160_byteWidthScreen, kDMColorNoTransparency, 25, k200_heightScreen);
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evtMan.hideMouse();
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evtMan._primaryMouseInput = primaryMouseInputBackup;
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evtMan._secondaryMouseInput = secondaryMouseInputBackup;
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evtMan._primaryKeyboardInput = primaryKeyboardInputBackup;
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evtMan._secondaryKeyboardInput = secondaryKeyboardInputBackup;
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evtMan.discardAllInput();
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evtMan.showMouse();
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return _selectedDialogChoice;
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}
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}
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