TSAGE: Added Ringworld specific dialogs file

2 files changed, 292 insertions, 0 deletions

diff --git a/engines/tsage/ringworld/ringworld_dialogs.cpp b/engines/tsage/ringworld/ringworld_dialogs.cpp
new file mode 100644
index 0000000000..ca4ccbc7c5
--- /dev/null
+++ b/engines/tsage/ringworld/ringworld_dialogs.cpp
@@ -0,0 +1,222 @@
+/* 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.
+ *
+ */
+
+#include "common/translation.h"
+
+#include "gui/dialog.h"
+#include "gui/widget.h"
+
+#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
+		_globals->gfxManager().copyFrom(*_savedButton, _bounds.left, _bounds.top);
+		delete _savedButton;
+		_savedButton = NULL;
+	} else {
+		// Highlight button by getting the needed highlighted image resource
+		_savedButton = Surface_getArea(_globals->gfxManager().getSurface(), _bounds);
+
+		uint size;
+		byte *imgData = _resourceManager->getSubResource(7, 2, _buttonIndex, &size);
+
+		GfxSurface btnSelected = surfaceFromRes(imgData);
+		_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();
+	_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(_globals->_events._mousePos.x, _globals->_events._mousePos.y);
+
+	// Ensure the dialog will be entirely on-screen
+	Rect screenRect = _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 = Surface_getArea(_globals->_gfxManagerInstance.getSurface(), _bounds);
+
+	// Draw the dialog image
+	_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 (!_vm->shouldQuit() && (_selectedAction == -1)) {
+		Event evt;
+		while (_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);
+		g_system->updateScreen();
+	}
+
+	// Execute the specified action
+	switch (_selectedAction) {
+	case 1:
+		// Look action
+		_globals->_events.setCursor(CURSOR_LOOK);
+		break;
+	case 2:
+		// Walk action
+		_globals->_events.setCursor(CURSOR_WALK);
+		break;
+	case 3:
+		// Use cursor
+		_globals->_events.setCursor(CURSOR_USE);
+		break;
+	case 4:
+		// Talk cursor
+		_globals->_events.setCursor(CURSOR_TALK);
+		break;
+	case 5:
+		// Inventory dialog
+		InventoryDialog::show();
+		break;
+	case 6:
+		// Dialog options
+		OptionsDialog::show();
+		break;
+	}
+
+	_gfxManager.deactivate();
+}
+
+} // End of namespace Ringworld
+
+} // End of namespace TsAGE
diff --git a/engines/tsage/ringworld/ringworld_dialogs.h b/engines/tsage/ringworld/ringworld_dialogs.h
new file mode 100644
index 0000000000..11a8f10e70
--- /dev/null
+++ b/engines/tsage/ringworld/ringworld_dialogs.h
@@ -0,0 +1,70 @@
+/* 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.
+ *
+ */
+
+#ifndef TSAGE_RINGWORLD_DIALOGS_H
+#define TSAGE_RINGWORLD_DIALOGS_H
+
+#include "gui/options.h"
+#include "tsage/events.h"
+#include "tsage/graphics.h"
+#include "common/list.h"
+#include "common/rect.h"
+#include "common/system.h"
+
+namespace TsAGE {
+
+namespace Ringworld {
+
+class RightClickButton : public GfxButton {
+private:
+	GfxSurface *_savedButton;
+public:
+	int _buttonIndex;
+
+	RightClickButton(int buttonIndex, int xp, int yp);
+	~RightClickButton() { delete _savedButton; }
+
+	virtual void highlight();
+};
+
+class RightClickDialog : public GfxDialog {
+private:
+	GfxSurface _surface;
+	RightClickButton *_highlightedButton;
+	int _selectedAction;
+	RightClickButton _walkButton, _lookButton, _useButton, _talkButton, _inventoryButton, _optionsButton;
+
+	RightClickButton *findButton(const Common::Point &pt);
+public:
+	RightClickDialog();
+	~RightClickDialog();
+
+	virtual void draw();
+	virtual bool process(Event &event);
+	void execute();
+};
+
+} // End of namespace Ringworld
+
+} // End of namespace TsAGE
+
+#endif