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TSAGE: Added Ringworld specific dialogs file
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Paul Gilbert
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engines/tsage/ringworld/ringworld_dialogs.cpp
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222
engines/tsage/ringworld/ringworld_dialogs.cpp
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/* 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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* 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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* 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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#include "common/translation.h"
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#include "gui/dialog.h"
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#include "gui/widget.h"
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#include "tsage/tsage.h"
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#include "tsage/core.h"
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#include "tsage/dialogs.h"
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#include "tsage/staticres.h"
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#include "tsage/globals.h"
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#include "tsage/ringworld/ringworld_dialogs.h"
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#include "tsage/ringworld/ringworld_logic.h"
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namespace TsAGE {
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namespace Ringworld {
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/*--------------------------------------------------------------------------*/
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#define BUTTON_WIDTH 28
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#define BUTTON_HEIGHT 29
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RightClickButton::RightClickButton(int buttonIndex, int xp, int yp) : GfxButton() {
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_buttonIndex = buttonIndex;
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this->_bounds.left = xp;
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this->_bounds.top = yp;
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this->_bounds.setWidth(BUTTON_WIDTH);
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this->_bounds.setHeight(BUTTON_HEIGHT);
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_savedButton = NULL;
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}
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void RightClickButton::highlight() {
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if (_savedButton) {
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// Button was previously highlighted, so de-highlight by restoring saved area
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_globals->gfxManager().copyFrom(*_savedButton, _bounds.left, _bounds.top);
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delete _savedButton;
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_savedButton = NULL;
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} else {
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// Highlight button by getting the needed highlighted image resource
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_savedButton = Surface_getArea(_globals->gfxManager().getSurface(), _bounds);
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uint size;
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byte *imgData = _resourceManager->getSubResource(7, 2, _buttonIndex, &size);
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GfxSurface btnSelected = surfaceFromRes(imgData);
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_globals->gfxManager().copyFrom(btnSelected, _bounds.left, _bounds.top);
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DEALLOCATE(imgData);
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}
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}
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/*--------------------------------------------------------------------------*/
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/**
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* This dialog implements the right-click dialog
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*/
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RightClickDialog::RightClickDialog() : GfxDialog(),
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_walkButton(1, 48, 12), _lookButton(2, 31, 29), _useButton(3, 65, 29),
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_talkButton(4, 14, 47), _inventoryButton(5, 48, 47), _optionsButton(6, 83, 47) {
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Rect rectArea, dialogRect;
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// Set the palette and change the cursor
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_gfxManager.setDialogPalette();
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_globals->_events.setCursor(CURSOR_ARROW);
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// Get the dialog image
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_surface = surfaceFromRes(7, 1, 1);
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// Set the dialog position
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dialogRect.resize(_surface, 0, 0, 100);
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dialogRect.center(_globals->_events._mousePos.x, _globals->_events._mousePos.y);
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// Ensure the dialog will be entirely on-screen
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Rect screenRect = _globals->gfxManager()._bounds;
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screenRect.collapse(4, 4);
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dialogRect.contain(screenRect);
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_bounds = dialogRect;
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_gfxManager._bounds = _bounds;
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_highlightedButton = NULL;
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_selectedAction = -1;
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}
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RightClickDialog::~RightClickDialog() {
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}
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RightClickButton *RightClickDialog::findButton(const Common::Point &pt) {
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RightClickButton *btnList[] = { &_walkButton, &_lookButton, &_useButton, &_talkButton, &_inventoryButton, &_optionsButton };
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for (int i = 0; i < 6; ++i) {
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btnList[i]->_owner = this;
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if (btnList[i]->_bounds.contains(pt))
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return btnList[i];
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}
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return NULL;
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}
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void RightClickDialog::draw() {
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// Save the covered background area
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_savedArea = Surface_getArea(_globals->_gfxManagerInstance.getSurface(), _bounds);
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// Draw the dialog image
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_globals->gfxManager().copyFrom(_surface, _bounds.left, _bounds.top);
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}
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bool RightClickDialog::process(Event &event) {
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switch (event.eventType) {
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case EVENT_MOUSE_MOVE: {
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// Check whether a button is highlighted
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RightClickButton *btn = findButton(event.mousePos);
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if (btn != _highlightedButton) {
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// De-highlight any previously selected button
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if (_highlightedButton) {
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_highlightedButton->highlight();
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_highlightedButton = NULL;
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}
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if (btn) {
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// Highlight the new button
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btn->highlight();
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_highlightedButton = btn;
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}
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}
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event.handled = true;
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return true;
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}
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case EVENT_BUTTON_DOWN:
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// If a button is highlighted, then flag the selected button index
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if (_highlightedButton)
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_selectedAction = _highlightedButton->_buttonIndex;
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else
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_selectedAction = _lookButton._buttonIndex;
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event.handled = true;
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return true;
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default:
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break;
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}
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return false;
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}
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void RightClickDialog::execute() {
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// Draw the dialog
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draw();
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// Dialog event handler loop
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_gfxManager.activate();
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while (!_vm->shouldQuit() && (_selectedAction == -1)) {
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Event evt;
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while (_globals->_events.getEvent(evt, EVENT_MOUSE_MOVE | EVENT_BUTTON_DOWN)) {
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evt.mousePos.x -= _bounds.left;
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evt.mousePos.y -= _bounds.top;
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process(evt);
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}
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g_system->delayMillis(10);
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g_system->updateScreen();
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}
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// Execute the specified action
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switch (_selectedAction) {
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case 1:
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// Look action
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_globals->_events.setCursor(CURSOR_LOOK);
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break;
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case 2:
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// Walk action
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_globals->_events.setCursor(CURSOR_WALK);
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break;
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case 3:
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// Use cursor
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_globals->_events.setCursor(CURSOR_USE);
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break;
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case 4:
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// Talk cursor
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_globals->_events.setCursor(CURSOR_TALK);
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break;
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case 5:
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// Inventory dialog
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InventoryDialog::show();
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break;
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case 6:
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// Dialog options
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OptionsDialog::show();
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break;
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}
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_gfxManager.deactivate();
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}
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} // End of namespace Ringworld
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} // End of namespace TsAGE
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70
engines/tsage/ringworld/ringworld_dialogs.h
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70
engines/tsage/ringworld/ringworld_dialogs.h
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@ -0,0 +1,70 @@
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/* 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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* 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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* 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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#ifndef TSAGE_RINGWORLD_DIALOGS_H
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#define TSAGE_RINGWORLD_DIALOGS_H
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#include "gui/options.h"
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#include "tsage/events.h"
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#include "tsage/graphics.h"
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#include "common/list.h"
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#include "common/rect.h"
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#include "common/system.h"
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namespace TsAGE {
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namespace Ringworld {
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class RightClickButton : public GfxButton {
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private:
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GfxSurface *_savedButton;
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public:
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int _buttonIndex;
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RightClickButton(int buttonIndex, int xp, int yp);
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~RightClickButton() { delete _savedButton; }
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virtual void highlight();
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};
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class RightClickDialog : public GfxDialog {
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private:
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GfxSurface _surface;
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RightClickButton *_highlightedButton;
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int _selectedAction;
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RightClickButton _walkButton, _lookButton, _useButton, _talkButton, _inventoryButton, _optionsButton;
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RightClickButton *findButton(const Common::Point &pt);
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public:
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RightClickDialog();
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~RightClickDialog();
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virtual void draw();
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virtual bool process(Event &event);
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void execute();
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};
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} // End of namespace Ringworld
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} // End of namespace TsAGE
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#endif
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