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engines/tsage/ringworld/ringworld_dialogs.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "tsage/tsage.h"
+#include "tsage/core.h"
+#include "tsage/dialogs.h"
+#include "tsage/staticres.h"
+#include "tsage/globals.h"
+#include "tsage/ringworld/ringworld_dialogs.h"
+#include "tsage/ringworld/ringworld_logic.h"
+
+namespace TsAGE {
+
+namespace Ringworld {
+
+/*--------------------------------------------------------------------------*/
+
+#define BUTTON_WIDTH 28
+#define BUTTON_HEIGHT 29
+
+RightClickButton::RightClickButton(int buttonIndex, int xp, int yp) : GfxButton() {
+	_buttonIndex = buttonIndex;
+	this->_bounds.left = xp;
+	this->_bounds.top = yp;
+	this->_bounds.setWidth(BUTTON_WIDTH);
+	this->_bounds.setHeight(BUTTON_HEIGHT);
+	_savedButton = NULL;
+}
+
+void RightClickButton::highlight() {
+	if (_savedButton) {
+		// Button was previously highlighted, so de-highlight by restoring saved area
+		g_globals->gfxManager().copyFrom(*_savedButton, _bounds.left, _bounds.top);
+		delete _savedButton;
+		_savedButton = NULL;
+	} else {
+		// Highlight button by getting the needed highlighted image resource
+		_savedButton = surfaceGetArea(g_globals->gfxManager().getSurface(), _bounds);
+
+		uint size;
+		byte *imgData = g_resourceManager->getSubResource(7, 2, _buttonIndex, &size);
+
+		GfxSurface btnSelected = surfaceFromRes(imgData);
+		g_globals->gfxManager().copyFrom(btnSelected, _bounds.left, _bounds.top);
+
+		DEALLOCATE(imgData);
+	}
+}
+
+/*--------------------------------------------------------------------------*/
+
+/**
+ * This dialog implements the right-click dialog
+ */
+RightClickDialog::RightClickDialog() : GfxDialog(),
+		_walkButton(1, 48, 12), _lookButton(2, 31, 29), _useButton(3, 65, 29),
+		_talkButton(4, 14, 47), _inventoryButton(5, 48, 47), _optionsButton(6, 83, 47) {
+	Rect rectArea, dialogRect;
+
+	// Set the palette and change the cursor
+	_gfxManager.setDialogPalette();
+	g_globals->_events.setCursor(CURSOR_ARROW);
+
+	// Get the dialog image
+	_surface = surfaceFromRes(7, 1, 1);
+
+	// Set the dialog position
+	dialogRect.resize(_surface, 0, 0, 100);
+	dialogRect.center(g_globals->_events._mousePos.x, g_globals->_events._mousePos.y);
+
+	// Ensure the dialog will be entirely on-screen
+	Rect screenRect = g_globals->gfxManager()._bounds;
+	screenRect.collapse(4, 4);
+	dialogRect.contain(screenRect);
+
+	_bounds = dialogRect;
+	_gfxManager._bounds = _bounds;
+
+	_highlightedButton = NULL;
+	_selectedAction = -1;
+}
+
+RightClickDialog::~RightClickDialog() {
+}
+
+RightClickButton *RightClickDialog::findButton(const Common::Point &pt) {
+	RightClickButton *btnList[] = {  &_walkButton, &_lookButton, &_useButton, &_talkButton, &_inventoryButton, &_optionsButton };
+
+	for (int i = 0; i < 6; ++i) {
+		btnList[i]->_owner = this;
+
+		if (btnList[i]->_bounds.contains(pt))
+			return btnList[i];
+	}
+
+	return NULL;
+}
+
+void RightClickDialog::draw() {
+	// Save the covered background area
+	_savedArea = surfaceGetArea(g_globals->_gfxManagerInstance.getSurface(), _bounds);
+
+	// Draw the dialog image
+	g_globals->gfxManager().copyFrom(_surface, _bounds.left, _bounds.top);
+}
+
+bool RightClickDialog::process(Event &event) {
+	switch (event.eventType) {
+	case EVENT_MOUSE_MOVE: {
+		// Check whether a button is highlighted
+		RightClickButton *btn = findButton(event.mousePos);
+
+		if (btn != _highlightedButton) {
+			// De-highlight any previously selected button
+			if (_highlightedButton) {
+				_highlightedButton->highlight();
+				_highlightedButton = NULL;
+			}
+			if (btn) {
+				// Highlight the new button
+				btn->highlight();
+				_highlightedButton = btn;
+			}
+		}
+		event.handled = true;
+		return true;
+	}
+
+	case EVENT_BUTTON_DOWN:
+		// If a button is highlighted, then flag the selected button index
+		if (_highlightedButton)
+			_selectedAction = _highlightedButton->_buttonIndex;
+		else
+			_selectedAction = _lookButton._buttonIndex;
+		event.handled = true;
+		return true;
+
+	default:
+		break;
+	}
+
+	return false;
+}
+
+void RightClickDialog::execute() {
+	// Draw the dialog
+	draw();
+
+	// Dialog event handler loop
+	_gfxManager.activate();
+
+	while (!g_vm->shouldQuit() && (_selectedAction == -1)) {
+		Event evt;
+		while (g_globals->_events.getEvent(evt, EVENT_MOUSE_MOVE | EVENT_BUTTON_DOWN)) {
+			evt.mousePos.x -= _bounds.left;
+			evt.mousePos.y -= _bounds.top;
+
+			process(evt);
+		}
+
+		g_system->delayMillis(10);
+		GLOBALS._screen.update();
+	}
+
+	_gfxManager.deactivate();
+
+	// Execute the specified action
+	switch (_selectedAction) {
+	case 1:
+		// Look action
+		g_globals->_events.setCursor(CURSOR_LOOK);
+		break;
+	case 2:
+		// Walk action
+		g_globals->_events.setCursor(CURSOR_WALK);
+		break;
+	case 3:
+		// Use cursor
+		g_globals->_events.setCursor(CURSOR_USE);
+		break;
+	case 4:
+		// Talk cursor
+		g_globals->_events.setCursor(CURSOR_TALK);
+		break;
+	case 5:
+		// Inventory dialog
+		InventoryDialog::show();
+		break;
+	case 6:
+		// Dialog options
+		Ringworld::OptionsDialog::show();
+		break;
+	default:
+		break;
+	}
+}
+
+/*--------------------------------------------------------------------------*/
+
+void OptionsDialog::show() {
+	OptionsDialog *dlg = new OptionsDialog();
+	dlg->draw();
+
+	GfxButton *btn = dlg->execute();
+
+	if (btn == &dlg->_btnQuit) {
+		// Quit game
+		int rc;
+		if (g_vm->getLanguage() == Common::ES_ESP) {
+			rc = MessageDialog::show(ESP_QUIT_CONFIRM_1_MSG, ESP_CANCEL_BTN_STRING, ESP_QUIT_BTN_STRING);
+		} else if (g_vm->getLanguage() == Common::RU_RUS) {
+			rc = MessageDialog::show(RUS_QUIT_CONFIRM_MSG, RUS_CANCEL_BTN_STRING, RUS_QUIT_BTN_STRING);
+		} else {
+			rc = MessageDialog::show(QUIT_CONFIRM_MSG, CANCEL_BTN_STRING, QUIT_BTN_STRING);
+		}
+		if (rc == 1) {
+			g_vm->quitGame();
+		}
+	} else if (btn == &dlg->_btnRestart) {
+		// Restart game
+		g_globals->_game->restartGame();
+	} else if (btn == &dlg->_btnSound) {
+		// Sound dialog
+		SoundDialog::execute();
+	} else if (btn == &dlg->_btnSave) {
+		// Save button
+		g_globals->_game->saveGame();
+	} else if (btn == &dlg->_btnRestore) {
+		// Restore button
+		g_globals->_game->restoreGame();
+	}
+
+	dlg->remove();
+	delete dlg;
+}
+
+OptionsDialog::OptionsDialog() {
+	// Set the element text
+	if (g_vm->getLanguage() == Common::ES_ESP) {
+		_gfxMessage.set(ESP_OPTIONS_MSG, 140, ALIGN_LEFT);
+		_btnRestore.setText(ESP_RESTORE_BTN_STRING);
+		_btnSave.setText(ESP_SAVE_BTN_STRING);
+		_btnRestart.setText(ESP_RESTART_BTN_1_STRING);
+		_btnQuit.setText(ESP_QUIT_BTN_STRING);
+		_btnSound.setText(ESP_SOUND_BTN_STRING);
+		_btnResume.setText(ESP_RESUME_BTN_STRING);
+	} else if (g_vm->getLanguage() == Common::RU_RUS) {
+		_gfxMessage.set(RUS_OPTIONS_MSG, 140, ALIGN_LEFT);
+		_btnRestore.setText(RUS_RESTORE_BTN_STRING);
+		_btnSave.setText(RUS_SAVE_BTN_STRING);
+		_btnRestart.setText(RUS_RESTART_BTN_STRING);
+		_btnQuit.setText(RUS_QUIT_BTN_STRING);
+		_btnSound.setText(RUS_SOUND_BTN_STRING);
+		_btnResume.setText(RUS_RESUME_BTN_STRING);
+	} else {
+		_gfxMessage.set(OPTIONS_MSG, 140, ALIGN_LEFT);
+		_btnRestore.setText(RESTORE_BTN_STRING);
+		_btnSave.setText(SAVE_BTN_STRING);
+		_btnRestart.setText(RESTART_BTN_STRING);
+		_btnQuit.setText(QUIT_BTN_STRING);
+		_btnSound.setText(SOUND_BTN_STRING);
+		_btnResume.setText(RESUME_BTN_STRING);
+	}
+
+	// Set position of the elements
+	_gfxMessage._bounds.moveTo(0, 1);
+	_btnRestore._bounds.moveTo(0, _gfxMessage._bounds.bottom + 1);
+	_btnSave._bounds.moveTo(0, _btnRestore._bounds.bottom + 1);
+	_btnRestart._bounds.moveTo(0, _btnSave._bounds.bottom + 1);
+	_btnQuit._bounds.moveTo(0, _btnRestart._bounds.bottom + 1);
+	_btnSound._bounds.moveTo(0, _btnQuit._bounds.bottom + 1);
+	_btnResume._bounds.moveTo(0, _btnSound._bounds.bottom + 1);
+
+	// Set all the buttons to the widest button
+	GfxButton *btnList[6] = {&_btnRestore, &_btnSave, &_btnRestart, &_btnQuit, &_btnSound, &_btnResume};
+	int16 btnWidth = 0;
+	for (int idx = 0; idx < 6; ++idx)
+		btnWidth = MAX(btnWidth, btnList[idx]->_bounds.width());
+	for (int idx = 0; idx < 6; ++idx)
+		btnList[idx]->_bounds.setWidth(btnWidth);
+
+	// Add the items to the dialog
+	addElements(&_gfxMessage, &_btnRestore, &_btnSave, &_btnRestart, &_btnQuit, &_btnSound, &_btnResume, NULL);
+
+	// Set the dialog size and position
+	frame();
+	setCenter(160, 100);
+}
+
+/*--------------------------------------------------------------------------*/
+
+bool GfxInvImage::process(Event &event) {
+	if (!event.handled && (event.eventType == EVENT_BUTTON_DOWN)) {
+		event.handled = _bounds.contains(event.mousePos);
+		return event.handled;
+	}
+
+	return false;
+}
+
+/*--------------------------------------------------------------------------*/
+
+void InventoryDialog::show() {
+	// Determine how many items are in the player's inventory
+	int itemCount = 0;
+	SynchronizedList<InvObject *>::iterator i;
+	for (i = RING_INVENTORY._itemList.begin(); i != RING_INVENTORY._itemList.end(); ++i) {
+		if ((*i)->inInventory())
+			++itemCount;
+	}
+
+	if (itemCount == 0) {
+		if (g_vm->getLanguage() == Common::ES_ESP) {
+			MessageDialog::show(ESP_INV_EMPTY_MSG, ESP_OK_BTN_STRING);
+		} else if (g_vm->getLanguage() == Common::RU_RUS) {
+			MessageDialog::show(RUS_INV_EMPTY_MSG, RUS_OK_BTN_STRING);
+		} else {
+			MessageDialog::show(INV_EMPTY_MSG, OK_BTN_STRING);
+		}
+		return;
+	}
+
+	InventoryDialog *dlg = new InventoryDialog();
+	dlg->draw();
+	dlg->execute();
+	delete dlg;
+}
+
+InventoryDialog::InventoryDialog() {
+	// Determine the maximum size of the image of any item in the player's inventory
+	int imgWidth = 0, imgHeight = 0;
+
+	SynchronizedList<InvObject *>::iterator i;
+	for (i = RING_INVENTORY._itemList.begin(); i != RING_INVENTORY._itemList.end(); ++i) {
+		InvObject *invObject = *i;
+		if (invObject->inInventory()) {
+			// Get the image for the item
+			GfxSurface itemSurface = surfaceFromRes(invObject->_displayResNum, invObject->_rlbNum, invObject->_cursorNum);
+
+			// Maintain the dimensions of the largest item image
+			imgWidth = MAX(imgWidth, (int)itemSurface.getBounds().width());
+			imgHeight = MAX(imgHeight, (int)itemSurface.getBounds().height());
+
+			// Add the item to the display list
+			GfxInvImage *img = new GfxInvImage();
+			_images.push_back(img);
+			img->setDetails(invObject->_displayResNum, invObject->_rlbNum, invObject->_cursorNum);
+			img->_invObject = invObject;
+			add(img);
+		}
+	}
+	assert(_images.size() > 0);
+
+	// Figure out the number of columns/rows to show all the items
+	int cellsSize = 3;
+	while ((cellsSize * cellsSize) < (int)_images.size())
+		++cellsSize;
+
+	// Set the position of each inventory item to be displayed
+	int cellX = 0;
+	Common::Point pt(0, 0);
+
+	for (uint idx = 0; idx < _images.size(); ++idx) {
+		if (cellX == cellsSize) {
+			// Move to the start of the next line
+			pt.x = 0;
+			pt.y += imgHeight + 2;
+			cellX = 0;
+		}
+
+		_images[idx]->_bounds.moveTo(pt.x, pt.y);
+
+		pt.x += imgWidth + 2;
+		++cellX;
+	}
+
+	// Set up the buttons
+	pt.y += imgHeight + 2;
+	if (g_vm->getLanguage() == Common::ES_ESP) {
+		_btnOk.setText(ESP_OK_BTN_STRING);
+		_btnLook.setText(ESP_LOOK_BTN_STRING);
+	} else if (g_vm->getLanguage() == Common::RU_RUS) {
+		_btnOk.setText(RUS_OK_BTN_STRING);
+		_btnLook.setText(RUS_LOOK_BTN_STRING);
+	} else {
+		_btnOk.setText(OK_BTN_STRING);
+		_btnLook.setText(LOOK_BTN_STRING);
+	}
+	_btnOk._bounds.moveTo((imgWidth + 2) * cellsSize - _btnOk._bounds.width(), pt.y);
+	_btnLook._bounds.moveTo(_btnOk._bounds.left - _btnLook._bounds.width() - 2, _btnOk._bounds.top);
+	addElements(&_btnLook, &_btnOk, NULL);
+
+	frame();
+	setCenter(SCREEN_CENTER_X, SCREEN_CENTER_Y);
+}
+
+InventoryDialog::~InventoryDialog() {
+	for (uint idx = 0; idx < _images.size(); ++idx)
+		delete _images[idx];
+}
+
+void InventoryDialog::execute() {
+	if ((RING_INVENTORY._selectedItem) && RING_INVENTORY._selectedItem->inInventory())
+		RING_INVENTORY._selectedItem->setCursor();
+
+	bool lookFlag = false;
+	_gfxManager.activate();
+
+	while (!g_vm->shouldQuit()) {
+		// Get events
+		Event event;
+		while (!g_globals->_events.getEvent(event) && !g_vm->shouldQuit()) {
+			g_system->delayMillis(10);
+			GLOBALS._screen.update();
+		}
+		if (g_vm->shouldQuit())
+			break;
+
+		GfxElement *hiliteObj = nullptr;
+		if ((event.eventType == EVENT_BUTTON_DOWN) && !_bounds.contains(event.mousePos))
+			break;
+
+		// Pass event to elements
+		event.mousePos.x -= _gfxManager._bounds.left;
+		event.mousePos.y -= _gfxManager._bounds.top;
+
+		for (GfxElementList::iterator i = _elements.begin(); i != _elements.end(); ++i) {
+			if ((*i)->process(event))
+				hiliteObj = *i;
+		}
+
+		if (!event.handled && (event.eventType == EVENT_CUSTOM_ACTIONSTART)) {
+			if ((event.customType == kActionReturn) || (event.customType == kActionEscape)) {
+				// Exit the dialog
+				//hiliteObj = &_btnOk;
+				break;
+			}
+		}
+
+		if (hiliteObj == &_btnOk) {
+			// Ok button clicked
+			if (lookFlag)
+				g_globals->_events.setCursor(CURSOR_WALK);
+			break;
+		} else if (hiliteObj == &_btnLook) {
+			// Look button clicked
+			if (g_vm->getLanguage() == Common::ES_ESP) {
+				if (_btnLook._message == ESP_LOOK_BTN_STRING) {
+					_btnLook._message = ESP_PICK_BTN_STRING;
+					lookFlag = 1;
+					g_globals->_events.setCursor(CURSOR_LOOK);
+				} else {
+					_btnLook._message = ESP_LOOK_BTN_STRING;
+					lookFlag = 0;
+					g_globals->_events.setCursor(CURSOR_WALK);
+				}
+			} else if (g_vm->getLanguage() == Common::RU_RUS) {
+				if (_btnLook._message == RUS_LOOK_BTN_STRING) {
+					_btnLook._message = RUS_PICK_BTN_STRING;
+					lookFlag = 1;
+					g_globals->_events.setCursor(CURSOR_LOOK);
+				} else {
+					_btnLook._message = RUS_LOOK_BTN_STRING;
+					lookFlag = 0;
+					g_globals->_events.setCursor(CURSOR_WALK);
+				}
+			} else {
+				if (_btnLook._message == LOOK_BTN_STRING) {
+					_btnLook._message = PICK_BTN_STRING;
+					lookFlag = 1;
+					g_globals->_events.setCursor(CURSOR_LOOK);
+				} else {
+					_btnLook._message = LOOK_BTN_STRING;
+					lookFlag = 0;
+					g_globals->_events.setCursor(CURSOR_WALK);
+				}
+			}
+
+			hiliteObj->draw();
+		} else if (hiliteObj) {
+			// Inventory item selected
+			InvObject *invObject = static_cast<GfxInvImage *>(hiliteObj)->_invObject;
+			if (lookFlag) {
+				g_globals->_screen.displayText(invObject->_description);
+			} else {
+				RING_INVENTORY._selectedItem = invObject;
+				invObject->setCursor();
+			}
+		}
+	}
+
+	_gfxManager.deactivate();
+}
+
+} // End of namespace Ringworld
+
+} // End of namespace TsAGE