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Diffstat (limited to 'engines/dm/dialog.cpp')
| -rw-r--r-- | engines/dm/dialog.cpp | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/engines/dm/dialog.cpp b/engines/dm/dialog.cpp new file mode 100644 index 0000000000..8d16deae9d --- /dev/null +++ b/engines/dm/dialog.cpp @@ -0,0 +1,260 @@ +/* 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. +* +*/ + +/* +* Based on the Reverse Engineering work of Christophe Fontanel, +* maintainer of the Dungeon Master Encyclopaedia (http://dmweb.free.fr/) +*/ + +#include "dm/dialog.h" +#include "dm/gfx.h" +#include "dm/text.h" +#include "dm/eventman.h" + +namespace DM { + +DialogMan::DialogMan(DMEngine *vm) : _vm(vm) { + _selectedDialogChoice = 0; +} + +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) { + static Box constBox1 = Box(0, 223, 101, 125); + static Box constBox2 = Box(0, 223, 76, 100); + static Box constBox3 = Box(0, 223, 51, 75); + static Box dialog2ChoicesPatch = Box(102, 122, 89, 125); + static Box dialog4ChoicesPatch = Box(102, 122, 62, 97); + + EventManager &evtMan = *_vm->_eventMan; + DisplayMan &displMan = *_vm->_displayMan; + TextMan &txtMan = *_vm->_textMan; + + displMan.loadIntoBitmap(kDMGraphicIdxDialogBox, displMan._bitmapViewport); + //Strangerke: the version should be replaced by a ScummVM/RogueVM (?) string + // TODO: replace with ScummVM version string + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, 192, 7, kDMColorLightGray, kDMColorDarkGary, "V2.2", k136_heightViewport); + int16 choiceCount = 1; + if (choice2) + choiceCount++; + + if (choice3) + choiceCount++; + + if (choice4) + choiceCount++; + + if (fading) + displMan.startEndFadeToPalette(displMan._blankBuffer); + + if (clearScreen) + displMan.fillScreen(kDMColorBlack); + + displMan._useByteBoxCoordinates = false; + if (choiceCount == 1) { + displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, constBox1, 0, 64, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport); + displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, constBox2, 0, 39, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport); + displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, constBox3, 0, 14, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport); + printCenteredChoice(displMan._bitmapViewport, choice1, 112, 114); + } else if (choiceCount == 2) { + displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, dialog2ChoicesPatch, 102, 52, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport); + printCenteredChoice(displMan._bitmapViewport, choice1, 112, 77); + printCenteredChoice(displMan._bitmapViewport, choice2, 112, 114); + } else if (choiceCount == 3) { + printCenteredChoice(displMan._bitmapViewport, choice1, 112, 77); + printCenteredChoice(displMan._bitmapViewport, choice2, 59, 114); + printCenteredChoice(displMan._bitmapViewport, choice3, 166, 114); + } else if (choiceCount == 4) { + displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapViewport, dialog4ChoicesPatch, 102, 99, k112_byteWidthViewport, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport, k136_heightViewport); + printCenteredChoice(displMan._bitmapViewport, choice1, 59, 77); + printCenteredChoice(displMan._bitmapViewport, choice2, 166, 77); + printCenteredChoice(displMan._bitmapViewport, choice3, 59, 114); + printCenteredChoice(displMan._bitmapViewport, choice4, 166, 114); + } + + int16 textPosX; + int16 textPosY = 29; + if (msg1) { + char L1312_ac_StringPart1[70]; + char L1313_ac_StringPart2[70]; + if (isMessageOnTwoLines(msg1, L1312_ac_StringPart1, L1313_ac_StringPart2)) { + textPosY = 21; + textPosX = 113 - ((strlen(L1312_ac_StringPart1) * 6) >> 1); + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorYellow, kDMColorLightBrown, L1312_ac_StringPart1, k136_heightViewport); + textPosY += 8; + textPosX = 113 - ((strlen(L1313_ac_StringPart2) * 6) >> 1); + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorYellow, kDMColorLightBrown, L1313_ac_StringPart2, k136_heightViewport); + textPosY += 8; + } else { + textPosX = 113 - ((strlen(msg1) * 6) >> 1); + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorYellow, kDMColorLightBrown, msg1, k136_heightViewport); + textPosY += 8; + } + } + if (msg2) { + char L1312_ac_StringPart1[70]; + char L1313_ac_StringPart2[70]; + if (isMessageOnTwoLines(msg2, L1312_ac_StringPart1, L1313_ac_StringPart2)) { + textPosX = 113 - ((strlen(L1312_ac_StringPart1) * 6) >> 1); + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorGold, kDMColorLightBrown, L1312_ac_StringPart1, k136_heightViewport); + textPosY += 8; + textPosX = 113 - ((strlen(L1313_ac_StringPart2) * 6) >> 1); + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorGold, kDMColorLightBrown, L1313_ac_StringPart2, k136_heightViewport); + } else { + textPosX = 113 - ((strlen(msg2) * 6) >> 1); + txtMan.printTextToBitmap(displMan._bitmapViewport, k112_byteWidthViewport, textPosX, textPosY, kDMColorGold, kDMColorLightBrown, msg2, k136_heightViewport); + } + } + if (screenDialog) { + Box displayBox(47, 270, 33, 168); + evtMan.showMouse(); + displMan.blitToScreen(displMan._bitmapViewport, &displayBox, k112_byteWidthViewport, kDMColorNoTransparency, k136_heightViewport); + evtMan.hideMouse(); + } else { + displMan.drawViewport(k0_viewportNotDungeonView); + _vm->delay(1); + } + + if (fading) + displMan.startEndFadeToPalette(displMan._paletteTopAndBottomScreen); + + displMan._drawFloorAndCeilingRequested = true; + displMan.updateScreen(); +} + +void DialogMan::printCenteredChoice(byte *bitmap, const char *str, int16 posX, int16 posY) { + if (str) { + posX -= (strlen(str) * 6) >> 1; + _vm->_textMan->printTextToBitmap(bitmap, k112_byteWidthViewport, posX, posY, kDMColorGold, kDMColorLightBrown, str, k136_heightViewport); + } +} + +bool DialogMan::isMessageOnTwoLines(const char *str, char *part1, char *part2) { + uint16 strLength = strlen(str); + if (strLength <= 30) + return false; + + strcpy(part1, str); + uint16 splitPosition = strLength >> 1; + while ((splitPosition < strLength) && (part1[splitPosition] != ' ')) + splitPosition++; + + part1[splitPosition] = '\0'; + strcpy(part2, &part1[splitPosition + 1]); + return true; +} + +int16 DialogMan::getChoice(uint16 choiceCount, uint16 dialogSetIndex, int16 driveType, int16 automaticChoiceIfFlopyInDrive) { + EventManager &evtMan = *_vm->_eventMan; + DisplayMan &displMan = *_vm->_displayMan; + + evtMan.hideMouse(); + MouseInput *primaryMouseInputBackup = evtMan._primaryMouseInput; + MouseInput *secondaryMouseInputBackup = evtMan._secondaryMouseInput; + KeyboardInput *primaryKeyboardInputBackup = evtMan._primaryKeyboardInput; + KeyboardInput *secondaryKeyboardInputBackup = evtMan._secondaryKeyboardInput; + evtMan._secondaryMouseInput = nullptr; + evtMan._primaryKeyboardInput = nullptr; + evtMan._secondaryKeyboardInput = nullptr; + evtMan._primaryMouseInput = evtMan._primaryMouseInputDialogSets[dialogSetIndex][choiceCount - 1]; + evtMan.discardAllInput(); + _selectedDialogChoice = 99; + do { + Common::Event key; + Common::EventType eventType = evtMan.processInput(&key); + evtMan.processCommandQueue(); + _vm->delay(1); + displMan.updateScreen(); + if ((_selectedDialogChoice == 99) && (choiceCount == 1) + && (eventType != Common::EVENT_INVALID) && key.kbd.keycode == Common::KEYCODE_RETURN) { + /* 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 */ + _selectedDialogChoice = kDMDialogChoice1; + } + } while (_selectedDialogChoice == 99); + displMan._useByteBoxCoordinates = false; + Box boxA = evtMan._primaryMouseInput[_selectedDialogChoice - 1]._hitbox; + boxA._rect.left -= 3; + boxA._rect.right += 3; + boxA._rect.top -= 3; + boxA._rect.bottom += 4; + evtMan.showMouse(); + displMan._drawFloorAndCeilingRequested = true; + Box boxB(0, 0, boxA._rect.right - boxA._rect.left + 3, boxA._rect.bottom - boxA._rect.top + 3); + displMan.blitToBitmap(displMan._bitmapScreen, displMan._bitmapViewport, + boxB, boxA._rect.left, boxA._rect.top, k160_byteWidthScreen, k160_byteWidthScreen, kDMColorNoTransparency, 200, 25); + _vm->delay(1); + boxB = boxA; + boxB._rect.bottom = boxB._rect.top; + displMan.fillScreenBox(boxB, kDMColorLightBrown); + boxB = boxA; + boxB._rect.right = boxB._rect.left; + boxB._rect.bottom--; + displMan.fillScreenBox(boxB, kDMColorLightBrown); + boxB = boxA; + boxB._rect.bottom--; + boxB._rect.top = boxB._rect.bottom; + boxB._rect.left -= 2; + displMan.fillScreenBox(boxB, kDMColorBlack); + boxB = boxA; + boxB._rect.left = boxB._rect.right; + displMan.fillScreenBox(boxB, kDMColorBlack); + _vm->delay(2); + boxB = boxA; + boxB._rect.top++; + boxB._rect.bottom = boxB._rect.top; + boxB._rect.right -= 2; + displMan.fillScreenBox(boxB, kDMColorLightBrown); + boxB = boxA; + boxB._rect.left++; + boxB._rect.right = boxB._rect.left; + boxB._rect.bottom--; + displMan.fillScreenBox(boxB, kDMColorLightBrown); + boxB = boxA; + boxB._rect.right--; + boxB._rect.left = boxB._rect.right; + displMan.fillScreenBox(boxB, kDMColorBlack); + boxB = boxA; + boxB._rect.top = boxB._rect.bottom = boxB._rect.bottom - 2; + boxB._rect.left++; + displMan.fillScreenBox(boxB, kDMColorBlack); + boxB = boxA; + boxB._rect.top = boxB._rect.bottom = boxB._rect.bottom + 2; + boxB._rect.left--; + boxB._rect.right += 2; + displMan.fillScreenBox(boxB, kDMColorLightestGray); + boxB = boxA; + boxB._rect.left = boxB._rect.right = boxB._rect.right + 3; + boxB._rect.bottom += 2; + displMan.fillScreenBox(boxB, kDMColorLightestGray); + _vm->delay(2); + boxA._rect.right += 3; + boxA._rect.bottom += 3; + displMan.blitToBitmap(displMan._bitmapViewport, displMan._bitmapScreen, + boxA, 0, 0, k160_byteWidthScreen, k160_byteWidthScreen, kDMColorNoTransparency, 25, k200_heightScreen); + evtMan.hideMouse(); + evtMan._primaryMouseInput = primaryMouseInputBackup; + evtMan._secondaryMouseInput = secondaryMouseInputBackup; + evtMan._primaryKeyboardInput = primaryKeyboardInputBackup; + evtMan._secondaryKeyboardInput = secondaryKeyboardInputBackup; + evtMan.discardAllInput(); + evtMan.showMouse(); + return _selectedDialogChoice; +} +} |