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authorMax Horn2006-02-11 22:45:04 +0000
committerMax Horn2006-02-11 22:45:04 +0000
commit26ee630756ebdd7c96bccede0881a8c8b98e8f2b (patch)
tree26e378d5cf990a2b81c2c96e9e683a7f333b62e8 /lure/menu.cpp
parent2a9a0d4211b1ea5723f1409d91cb95de8984429e (diff)
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Moved engines to the new engines/ directory
svn-id: r20582
Diffstat (limited to 'lure/menu.cpp')
-rw-r--r--lure/menu.cpp416
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