diff options
Diffstat (limited to 'lure/menu.cpp')
| -rw-r--r-- | lure/menu.cpp | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/lure/menu.cpp b/lure/menu.cpp deleted file mode 100644 index 752b11f339..0000000000 --- a/lure/menu.cpp +++ /dev/null @@ -1,416 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2005-2006 The ScummVM project - * - * 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. - * - * $URL$ - * $Id$ - * - */ - -#include "lure/menu.h" -#include "lure/luredefs.h" -#include "lure/decode.h" -#include "lure/surface.h" -#include "lure/system.h" -#include "lure/res_struct.h" -#include "lure/res.h" -#include "lure/strings.h" - -namespace Lure { - -MenuRecord::MenuRecord(uint16 hsxstartVal, uint16 hsxendVal, uint16 xstartVal, - uint16 widthVal, const char *strings) { - _xstart = xstartVal; _width = widthVal; - _hsxstart = hsxstartVal; _hsxend = hsxendVal; - - // Figure out the number of entries - const char *sPtr = strings; - _numEntries = 1; - while ((sPtr = strchr(sPtr, ',')) != NULL) { - ++_numEntries; - ++sPtr; - } - - // Set up the list of entries - char *sCopy = strdup(strings); - char *s; - _entries = (char **) malloc(sizeof(char *) * _numEntries); - uint8 index = 0; - s = sCopy; - while (s != NULL) { - _entries[index++] = s; - s = strchr(s, ','); - if (s != NULL) *s++ = '\0'; // replace comma with NULL - } -} - -MenuRecord::~MenuRecord() { - delete _entries[0]; // Delete string data for all the menu items - free(_entries); // Free the list -} - -char *MenuRecord::getEntry(uint8 index) { - if (index >= _numEntries) error("Invalid menuitem index specified: %d", index); - return _entries[index]; -} - -/*--------------------------------------------------------------------------*/ - -static Menu *int_menu = NULL; - -Menu::Menu(OSystem &system): _system(system), _screen(Screen::getReference()), - _events(Events::getReference()), _mouse(Mouse::getReference()) { - int_menu = this; - - MemoryBlock *res = Disk::getReference().getEntry(5); - PictureDecoder decoder; - _menu = decoder.decode(res, SCREEN_SIZE); - delete res; - - _menus[0] = new MenuRecord(40, 87, 20, 80, "Credits"); - _menus[1] = new MenuRecord(127, 179, 100, 120, "Restart game,Save game,Restore game"); - _menus[2] = new MenuRecord(224, 281, 210, 105, "Quit,Slow Text\x8b,Sound on "); - _selectedMenu = NULL; -} - -Menu::~Menu() { - for (int ctr=0; ctr<NUM_MENUS; ++ctr) delete _menus[ctr]; - delete _menu; -} - -Menu &Menu::getReference() { - return *int_menu; -} - -uint8 Menu::execute() { - _mouse.setCursorNum(CURSOR_ARROW); - _system.copyRectToScreen(_menu->data(), FULL_SCREEN_WIDTH, 0, 0, FULL_SCREEN_WIDTH, MENUBAR_Y_SIZE); - _system.updateScreen(); - - _selectedMenu = NULL; - _surfaceMenu = NULL; - _selectedIndex = 0; - - while (_mouse.lButton()) { - while (_events.pollEvent()) { - // handle events - } - - if (_mouse.y() < MENUBAR_Y_SIZE) - { - MenuRecord *p = getMenuAt(_mouse.x()); - - if (_selectedMenu != p) { - // If necessary, remove prior menu - if (_selectedMenu) { - toggleHighlight(_selectedMenu); - _screen.updateArea(_selectedMenu->xstart(), MENUBAR_Y_SIZE, - _surfaceMenu->width(), _surfaceMenu->height()); - delete _surfaceMenu; - _surfaceMenu = NULL; - _selectedIndex = 0; - } - - _selectedMenu = p; - - // If a new menu is selected, show it - if (_selectedMenu) { - toggleHighlight(_selectedMenu); - _surfaceMenu = Surface::newDialog( - _selectedMenu->width(), _selectedMenu->numEntries(), - _selectedMenu->entries(), false, MENU_UNSELECTED_COLOUR); - _surfaceMenu->copyToScreen(_selectedMenu->xstart(), MENUBAR_Y_SIZE); - } - - _system.copyRectToScreen(_menu->data(), FULL_SCREEN_WIDTH, 0, 0, FULL_SCREEN_WIDTH, MENUBAR_Y_SIZE); - _system.updateScreen(); - } - } - - // Check for changing selected index - uint8 index = getIndexAt(_mouse.x(), _mouse.y()); - if (index != _selectedIndex) { - if (_selectedIndex != 0) toggleHighlightItem(_selectedIndex); - _selectedIndex = index; - if (_selectedIndex != 0) toggleHighlightItem(_selectedIndex); - } - _system.delayMillis(10); - } - - if (_surfaceMenu) delete _surfaceMenu; - - // Deselect the currently selected menu header - if (_selectedMenu) - toggleHighlight(_selectedMenu); - - // Restore the previous screen - _screen.update(); - - if (_selectedMenu == NULL) return MENUITEM_NONE; - else if (_selectedMenu == _menus[0]) return MENUITEM_CREDITS; - else if (_selectedMenu == _menus[1]) { - switch (_selectedIndex) { - case 1: return MENUITEM_RESTART_GAME; - case 2: return MENUITEM_SAVE_GAME; - case 3: return MENUITEM_RESTORE_GAME; - } - } else { - switch (_selectedIndex) { - case 1: return MENUITEM_QUIT; - case 2: return MENUITEM_TEXT_SPEED; - case 3: return MENUITEM_SOUND; - } - } - return MENUITEM_NONE; -} - -MenuRecord *Menu::getMenuAt(int x) { - for (int ctr = 0; ctr < NUM_MENUS; ++ctr) - if ((x >= _menus[ctr]->hsxstart()) && (x <= _menus[ctr]->hsxend())) - return _menus[ctr]; - - return NULL; -} - -uint8 Menu::getIndexAt(uint16 x, uint16 y) { - if (!_selectedMenu) return 0; - - int ys = MENUBAR_Y_SIZE + DIALOG_EDGE_SIZE + 3; - int ye = MENUBAR_Y_SIZE + _surfaceMenu->height() - DIALOG_EDGE_SIZE - 3; - if ((y < ys) || (y > ye)) return 0; - - uint16 yRelative = y - ys; - uint8 index = (uint8) (yRelative / 8) + 1; - if (index > _selectedMenu->numEntries()) index = _selectedMenu->numEntries(); - return index; -} - -void Menu::toggleHighlight(MenuRecord *menuRec) { - byte *addr = _menu->data(); - - for (uint16 y=0; y<MENUBAR_Y_SIZE; ++y) { - for (uint16 x=menuRec->hsxstart(); x<=menuRec->hsxend(); ++x) { - if (addr[x] == MENUBAR_SELECTED_COLOUR) addr[x] = 0; - else if (addr[x] == 0) addr[x] = MENUBAR_SELECTED_COLOUR; - } - addr += FULL_SCREEN_WIDTH; - } -} - -void Menu::toggleHighlightItem(uint8 index) { - byte *p = _surfaceMenu->data().data() + (DIALOG_EDGE_SIZE + 3 + - ((index - 1) * 8)) * _surfaceMenu->width(); - uint32 numBytes = 8 * _surfaceMenu->width(); - - while (numBytes-- > 0) { - if (*p == MENU_UNSELECTED_COLOUR) *p = MENU_SELECTED_COLOUR; - else if (*p == MENU_SELECTED_COLOUR) *p = MENU_UNSELECTED_COLOUR; - ++p; - } - - _surfaceMenu->copyToScreen(_selectedMenu->xstart(), MENUBAR_Y_SIZE); -} - -/*--------------------------------------------------------------------------*/ - -uint16 PopupMenu::ShowInventory() { - Resources &rsc = Resources::getReference(); - StringData &strings = StringData::getReference(); - - uint16 numItems = rsc.numInventoryItems(); - uint16 itemCtr = 0; - char **itemNames = (char **) Memory::alloc(sizeof(char *) * numItems); - uint16 *idList = (uint16 *) Memory::alloc(sizeof(uint16) * numItems); - - HotspotDataList::iterator i; - for (i = rsc.hotspotData().begin(); i != rsc.hotspotData().end(); ++i) { - HotspotData *hotspot = *i; - if (hotspot->roomNumber == PLAYER_ID) { - idList[itemCtr] = hotspot->hotspotId; - char *hotspotName = itemNames[itemCtr++] = (char *) malloc(MAX_HOTSPOT_NAME_SIZE); - strings.getString(hotspot->nameId, hotspotName, NULL, NULL); - } - } - - uint16 result = Show(numItems, (const char **) itemNames); - if (result != 0xffff) result = idList[result]; - - for (itemCtr = 0; itemCtr < numItems; ++itemCtr) - free(itemNames[itemCtr]); - - delete itemNames; - delete idList; - return result; -} - -Action PopupMenu::Show(uint32 actionMask) { - int numEntries = 0; - uint32 v = actionMask; - int index; - - for (index = 1; index <= EXAMINE; ++index, v >>= 1) { - if (v & 1) ++numEntries; - } - - const char **strList = (const char **) Memory::alloc(sizeof(char *) * numEntries); - - v = actionMask; - int strIndex = 0; - for (index=1; index<=EXAMINE; ++index, v >>= 1) { - if (v & 1) - strList[strIndex++] = actionList[index]; - } - - uint16 result = Show(numEntries, strList); - - if (result == 0xffff) return NONE; - - v = actionMask; - for (index = 1; index <= EXAMINE; ++index, v >>= 1) { - if (v & 1) - if (result-- == 0) return (Action) index; - } - - delete strList; - return NONE; -} - -Action PopupMenu::Show(int numEntries, Action *actions) { - const char **strList = (const char **) Memory::alloc(sizeof(char *) * numEntries); - Action *actionPtr = actions; - for (int index = 0; index < numEntries; ++index) - strList[index] = actionList[*actionPtr++]; - uint16 result = Show(numEntries, strList); - - delete strList; - if (result == 0xffff) return NONE; - else return actions[result]; -} - -uint16 PopupMenu::Show(int numEntries, const char *actions[]) { - if (numEntries == 0) return 0xffff; - Events &e = Events::getReference(); - Mouse &mouse = Mouse::getReference(); - OSystem &system = System::getReference(); - Screen &screen = Screen::getReference(); - Rect r; - - mouse.cursorOff(); - uint16 oldX = mouse.x(); - uint16 oldY = mouse.y(); - const uint16 yMiddle = FULL_SCREEN_HEIGHT / 2; - mouse.setPosition(FULL_SCREEN_WIDTH / 2, yMiddle); - - // Round up number of lines in dialog to next odd number - uint16 numLines = (numEntries / 2) * 2 + 1; - if (numLines > 5) numLines = 5; - - // Figure out the character width - uint16 numCols = 0; - for (int ctr = 0; ctr < numEntries; ++ctr) { - int len = strlen(actions[ctr]); - if (len > numCols) - numCols = len; - } - - // Create the dialog surface - Surface *s = new Surface(DIALOG_EDGE_SIZE * 2 + numCols * FONT_WIDTH, - DIALOG_EDGE_SIZE * 2 + numLines * FONT_HEIGHT); - s->createDialog(); - - int selectedIndex = 0; - bool refreshFlag = true; - r.left = DIALOG_EDGE_SIZE; - r.right = s->width() - DIALOG_EDGE_SIZE - 1; - r.top = DIALOG_EDGE_SIZE; - r.bottom = s->height() - DIALOG_EDGE_SIZE - 1; - - for (;;) { - if (refreshFlag) { - // Set up the contents of the menu - s->fillRect(r, 0); - - for (int index = 0; index < numLines; ++index) { - int actionIndex = selectedIndex - (numEntries / 2) + index; - if ((actionIndex >= 0) && (actionIndex < numEntries)) { - s->writeString(DIALOG_EDGE_SIZE, DIALOG_EDGE_SIZE + index * FONT_HEIGHT, - actions[actionIndex], true, - (index == (numLines / 2)) ? MENU_SELECTED_COLOUR : MENU_UNSELECTED_COLOUR, - false); - } - } - - s->copyToScreen(0, yMiddle-(s->height() / 2)); - system.updateScreen(); - refreshFlag = false; - } - - if (e.pollEvent()) { - if (e.quitFlag) { - selectedIndex = 0xffff; - break; - } - - if (e.type() == OSystem::EVENT_KEYDOWN) { - byte ch = e.event().kbd.ascii; - uint16 keycode = e.event().kbd.keycode; - - if (((keycode == 0x108) || (keycode == 0x111)) && (selectedIndex > 0)) { - --selectedIndex; - refreshFlag = true; - } else if (((keycode == 0x102) || (keycode == 0x112)) && - (selectedIndex < numEntries-1)) { - ++selectedIndex; - refreshFlag = true; - } else if ((ch == '\xd') || (keycode == 0x10f)) { - break; - } else if (ch == '\x1b') { - selectedIndex = 0xffff; - break; - } - - } else if (e.type() == OSystem::EVENT_MOUSEMOVE) { - if ((mouse.y() < yMiddle) && (selectedIndex > 0) && - (yMiddle-mouse.y() >= POPMENU_CHANGE_SENSITIVITY)) { - --selectedIndex; - mouse.setPosition(FULL_SCREEN_WIDTH / 2, yMiddle); - refreshFlag = true; - } else if ((mouse.y() > yMiddle) && (selectedIndex < numEntries - 1) && - (mouse.y()-yMiddle >= POPMENU_CHANGE_SENSITIVITY)) { - ++selectedIndex; - mouse.setPosition(FULL_SCREEN_WIDTH/2, yMiddle); - refreshFlag = true; - } - - } else if (e.type() == OSystem::EVENT_LBUTTONDOWN) { - mouse.waitForRelease(); - break; - - } else if (e.type() == OSystem::EVENT_RBUTTONDOWN) { - mouse.waitForRelease(); - selectedIndex = 0xffff; - break; - } - } - } - - mouse.setPosition(oldX, oldY); - mouse.cursorOn(); - screen.update(); - return selectedIndex; -} - -} // end of namespace Lure |