TSAGE: Implemented Ringworld 2 right click dialog

1 files changed, 193 insertions, 0 deletions

diff --git a/engines/tsage/ringworld2/ringworld2_dialogs.cpp b/engines/tsage/ringworld2/ringworld2_dialogs.cpp
new file mode 100644
index 0000000000..8d4863f332
--- /dev/null
+++ b/engines/tsage/ringworld2/ringworld2_dialogs.cpp
@@ -0,0 +1,193 @@
+/* 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/ringworld2/ringworld2_dialogs.h"
+
+namespace TsAGE {
+
+namespace Ringworld2 {
+
+/**
+ * This dialog implements the right-click dialog
+ */
+RightClickDialog::RightClickDialog() : GfxDialog() {
+	// Setup button positions
+	_btnList[0] = Common::Point(48, 12);
+	_btnList[1] = Common::Point(31, 29);
+	_btnList[2] = Common::Point(65, 29);
+	_btnList[3] = Common::Point(14, 47);
+	_btnList[4] = Common::Point(48, 47);
+	_btnList[5] = Common::Point(83, 47);
+
+	// Set the palette and change the cursor
+	BF_GLOBALS._events.setCursor(CURSOR_ARROW);
+
+	setPalette();
+
+	// Get the dialog image and selected button images
+	if (R2_GLOBALS._sceneManager._sceneNumber == 2900) {
+		_surface = surfaceFromRes(2902, 1, 1);
+		_btnImages.setVisage(2902, 2);
+	} else {
+		_surface = surfaceFromRes(1, 1, 1);
+		_btnImages.setVisage(1, 2);
+	}
+
+	// Set the dialog position
+	Rect dialogRect;
+	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;
+
+	_highlightedAction = -1;
+	_selectedAction = -1;
+}
+
+RightClickDialog::~RightClickDialog() {
+}
+
+void RightClickDialog::draw() {
+	// Save the covered background area
+	_savedArea = Surface_getArea(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
+		int buttonIndex;
+		for (buttonIndex = 6; buttonIndex >= 0; --buttonIndex) {
+			Rect tempRect(0, 0, 28, 29);
+			tempRect.moveTo(_btnList[buttonIndex].x, _btnList[buttonIndex].y);
+
+			if (tempRect.contains(event.mousePos))
+				break;
+		}
+		// If selection has changed, handle it
+		if (buttonIndex != _highlightedAction) {
+			if (_highlightedAction != -1) {
+				// Another button was previously selected, so restore dialog
+				_gfxManager.copyFrom(_surface, 0, 0);
+			}
+
+			if (buttonIndex != -1) {
+				// Draw newly selected button
+				GfxSurface btn = _btnImages.getFrame(buttonIndex + 1);
+				_gfxManager.copyFrom(btn, _btnList[buttonIndex].x, _btnList[buttonIndex].y);
+			}
+
+			_highlightedAction = buttonIndex;
+		}
+
+		event.handled = true;
+		return true;
+	}
+
+	case EVENT_BUTTON_DOWN:
+		// Specify the selected action
+		_selectedAction = (_highlightedAction == -1) ? 999 : _highlightedAction;
+		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);
+		g_system->updateScreen();
+	}
+
+	// Execute the specified action
+	CursorType cursorNum = CURSOR_NONE;
+	switch (_selectedAction) {
+	case 0:
+		// Look action
+		cursorNum = CURSOR_LOOK;
+		break;
+	case 1:
+		// Walk action
+		cursorNum = CURSOR_WALK;
+		break;
+	case 2:
+		// Use action
+		cursorNum = CURSOR_USE;
+		break;
+	case 3:
+		// Talk action
+		cursorNum = CURSOR_TALK;
+		break;
+	case 4:
+		// Change player
+		break;
+	case 5:
+		// Options dialog
+		break;
+	}
+
+	if (cursorNum != CURSOR_NONE)
+		BF_GLOBALS._events.setCursor(cursorNum);
+
+	_gfxManager.deactivate();
+}
+
+} // End of namespace Ringworld2
+
+} // End of namespace TsAGE