6 files changed, 425 insertions, 8 deletions

diff --git a/engines/mutationofjb/widgets/gamewidget.cpp b/engines/mutationofjb/widgets/gamewidget.cpp
new file mode 100644
index 0000000000..c481869ff3
--- /dev/null
+++ b/engines/mutationofjb/widgets/gamewidget.cpp
@@ -0,0 +1,179 @@
+/* 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 "mutationofjb/widgets/gamewidget.h"
+
+#include "mutationofjb/game.h"
+#include "mutationofjb/gamedata.h"
+#include "mutationofjb/guiscreen.h"
+#include "mutationofjb/mutationofjb.h"
+#include "mutationofjb/room.h"
+
+#include "common/events.h"
+#include "graphics/screen.h"
+
+namespace MutationOfJB {
+
+GameWidget::GameWidget(GuiScreen &gui) :
+	Widget(gui, Common::Rect(GAME_NORMAL_AREA_WIDTH, GAME_NORMAL_AREA_HEIGHT)),
+	_currentMapObjectId(0),
+	_nextMapObjectId(0),
+	_callback(nullptr) {}
+
+void GameWidget::handleEvent(const Common::Event &event) {
+	if (!_enabled)
+		return;
+
+	if (!_gui.getGame().isCurrentSceneMap()) {
+		handleNormalScene(event);
+	} else {
+		handleMapScene(event);
+	}
+}
+
+void GameWidget::clearState() {
+	_currentMapObjectId = _nextMapObjectId = 0;
+}
+
+void GameWidget::draw(Graphics::ManagedSurface &) {
+	Room &room = _gui.getGame().getRoom();
+
+	// Only selection changed.
+	if (_dirtyBits & DIRTY_MAP_SELECTION) {
+		if (_currentMapObjectId != _nextMapObjectId) {
+			if (_currentMapObjectId) {
+				room.drawObjectAnimation(_currentMapObjectId, 1);
+			}
+			if (_nextMapObjectId) {
+				room.drawObjectAnimation(_nextMapObjectId, 0);
+			}
+			_currentMapObjectId = _nextMapObjectId;
+		}
+	}
+
+	// Full redraw.
+	if (_dirtyBits == DIRTY_ALL) {
+		room.redraw();
+		return;
+	}
+}
+
+void GameWidget::handleNormalScene(const Common::Event &event) {
+	Game &game = _gui.getGame();
+	Scene *const scene = game.getGameData().getCurrentScene();
+
+	switch (event.type) {
+	case Common::EVENT_LBUTTONDOWN: {
+		const int16 x = event.mouse.x;
+		const int16 y = event.mouse.y;
+
+		if (!_area.contains(x, y))
+			break;
+
+		if (Door *const door = scene->findDoor(x, y)) {
+			if (_callback)
+				_callback->onGameDoorClicked(this, door);
+		} else if (Static *const stat = scene->findStatic(x, y)) {
+			if (_callback)
+				_callback->onGameStaticClicked(this, stat);
+		}
+		break;
+	}
+	case Common::EVENT_MOUSEMOVE: {
+
+		const int16 x = event.mouse.x;
+		const int16 y = event.mouse.y;
+
+		if (!_area.contains(x, y))
+			break;
+
+		bool entityHit = false;
+		if (Door *const door = scene->findDoor(x, y)) {
+			if (door->_destSceneId != 0) {
+				if (_callback)
+					_callback->onGameEntityHovered(this, door->_name);
+				entityHit = true;
+			}
+		} else if (Static *const stat = scene->findStatic(x, y)) {
+			if (_callback)
+				_callback->onGameEntityHovered(this, stat->_name);
+			entityHit = true;
+		}
+
+		if (_callback && !entityHit)
+			_callback->onGameEntityHovered(this, Common::String());
+
+		_gui.getGame().getEngine().setCursorState(entityHit ? MutationOfJBEngine::CURSOR_ACTIVE : MutationOfJBEngine::CURSOR_IDLE);
+		break;
+	}
+	default:
+		break;
+	}
+}
+
+void GameWidget::handleMapScene(const Common::Event &event) {
+	Game &game = _gui.getGame();
+	Scene *const scene = game.getGameData().getCurrentScene();
+
+	switch (event.type) {
+	case Common::EVENT_LBUTTONDOWN: {
+		const int16 x = event.mouse.x;
+		const int16 y = event.mouse.y;
+
+		int index = 0;
+		if (Bitmap *const bitmap = scene->findBitmap(x, y, &index)) {
+			Static *const stat = scene->getStatic(index);
+			if (stat && stat->_active == 1) {
+				game.startActionSection(ActionInfo::Walk, stat->_name);
+			}
+		}
+		break;
+	}
+	case Common::EVENT_MOUSEMOVE: {
+		const int16 x = event.mouse.x;
+		const int16 y = event.mouse.y;
+
+		_nextMapObjectId = 0;
+
+		int index = 0;
+		//bool found = false;
+		if (Bitmap *const bitmap = scene->findBitmap(x, y, &index)) {
+			Static *const stat = scene->getStatic(index);
+			if (stat && stat->_active == 1) {
+				Object *const object = scene->getObject(index);
+				if (object) {
+					_nextMapObjectId = index;
+				}
+			}
+		}
+		if (_currentMapObjectId != _nextMapObjectId)
+			markDirty(DIRTY_MAP_SELECTION);
+
+		_gui.getGame().getEngine().setCursorState(_nextMapObjectId ? MutationOfJBEngine::CURSOR_ACTIVE : MutationOfJBEngine::CURSOR_IDLE);
+		break;
+	}
+	default:
+		break;
+	}
+}
+
+}
diff --git a/engines/mutationofjb/widgets/gamewidget.h b/engines/mutationofjb/widgets/gamewidget.h
new file mode 100644
index 0000000000..e3fe08a818
--- /dev/null
+++ b/engines/mutationofjb/widgets/gamewidget.h
@@ -0,0 +1,96 @@
+/* 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 MUTATIONOFJB_GAMEWIDGET_H
+#define MUTATIONOFJB_GAMEWIDGET_H
+
+#include "mutationofjb/widgets/widget.h"
+
+namespace MutationOfJB {
+
+class GameWidget;
+struct Door;
+struct Static;
+
+class GameWidgetCallback {
+public:
+	virtual ~GameWidgetCallback() {}
+	virtual void onGameDoorClicked(GameWidget *, const Door *door) = 0;
+	virtual void onGameStaticClicked(GameWidget *, const Static *stat) = 0;
+	virtual void onGameEntityHovered(GameWidget *, const Common::String &entity) = 0;
+};
+
+class GameWidget : public Widget {
+public:
+	enum {
+		GAME_NORMAL_AREA_WIDTH = 320,
+		GAME_NORMAL_AREA_HEIGHT = 139,
+		GAME_FULL_AREA_WIDTH = 320,
+		GAME_FULL_AREA_HEIGHT = 200
+	};
+
+	GameWidget(GuiScreen &gui);
+	void setCallback(GameWidgetCallback *callback) {
+		_callback = callback;
+	}
+
+	virtual void handleEvent(const Common::Event &);
+
+	void clearState();
+protected:
+	virtual void draw(Graphics::ManagedSurface &);
+
+private:
+	enum {
+		DIRTY_MAP_SELECTION = 1 << 1
+	};
+
+	/**
+	 * Handling for normal (non-map) scenes.
+	 *
+	 * Statics and doors define mouse clickable areas.
+	 * Statics are used to start actions.
+	 * Doors are used to transition between scenes.
+	 *
+	 * @param event ScummVM event.
+	 */
+	void handleNormalScene(const Common::Event &event);
+
+	/**
+	 * Special handling for map scenes.
+	 *
+	 * Bitmaps define mouse clickable areas.
+	 * Statics are used to start actions.
+	 * Objects are used for showing labels.
+	 *
+	 * @param event ScummVM event.
+	 */
+	void handleMapScene(const Common::Event &event);
+
+	uint8 _currentMapObjectId;
+	uint8 _nextMapObjectId;
+	GameWidgetCallback *_callback;
+};
+
+}
+
+#endif
diff --git a/engines/mutationofjb/widgets/labelwidget.cpp b/engines/mutationofjb/widgets/labelwidget.cpp
new file mode 100644
index 0000000000..0279cb27e1
--- /dev/null
+++ b/engines/mutationofjb/widgets/labelwidget.cpp
@@ -0,0 +1,64 @@
+/* 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 "mutationofjb/widgets/labelwidget.h"
+
+#include "mutationofjb/assets.h"
+#include "mutationofjb/game.h"
+#include "mutationofjb/gamedata.h"
+
+namespace MutationOfJB {
+
+LabelWidget::LabelWidget(GuiScreen &gui, const Common::Rect &area) :
+	Widget(gui, area),
+	_backgroundColor(0x00) {}
+
+uint8 LabelWidget::getBackgroundColor() const {
+	return _backgroundColor;
+}
+
+void LabelWidget::setBackgroundColor(uint8 color) {
+	if (_backgroundColor == color)
+		return;
+
+	_backgroundColor = color;
+	markDirty();
+}
+
+const Common::String &LabelWidget::getText() const {
+	return _text;
+}
+
+void LabelWidget::setText(const Common::String &text) {
+	if (_text == text)
+		return;
+
+	_text = text;
+	markDirty();
+}
+
+void LabelWidget::draw(Graphics::ManagedSurface &surface) {
+	surface.fillRect(_area, _backgroundColor);
+	_gui.getGame().getAssets().getSystemFont().drawString(&surface, _text, _area.left, _area.top, _area.width(), LIGHTGRAY, Graphics::kTextAlignCenter);
+}
+
+}
diff --git a/engines/mutationofjb/widgets/labelwidget.h b/engines/mutationofjb/widgets/labelwidget.h
new file mode 100644
index 0000000000..c87099671b
--- /dev/null
+++ b/engines/mutationofjb/widgets/labelwidget.h
@@ -0,0 +1,50 @@
+/* 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 MUTATIONOJFB_LABELWIDGET_H
+#define MUTATIONOJFB_LABELWIDGET_H
+
+#include "mutationofjb/widgets/widget.h"
+
+namespace MutationOfJB {
+
+class LabelWidget : public Widget {
+public:
+	LabelWidget(GuiScreen &gui, const Common::Rect &area);
+
+	uint8 getBackgroundColor() const;
+	void setBackgroundColor(uint8 color);
+
+	const Common::String &getText() const;
+	void setText(const Common::String &text);
+
+protected:
+	virtual void draw(Graphics::ManagedSurface &) override;
+
+private:
+	uint8 _backgroundColor;
+	Common::String _text;
+};
+
+}
+
+#endif
diff --git a/engines/mutationofjb/widgets/widget.cpp b/engines/mutationofjb/widgets/widget.cpp
index b0302110ea..1b09fe08c3 100644
--- a/engines/mutationofjb/widgets/widget.cpp
+++ b/engines/mutationofjb/widgets/widget.cpp
@@ -43,20 +43,36 @@ void Widget::setVisible(bool visible) {
 	_visible = visible;
 }
 
-void Widget::markDirty() {
-	_dirty = true;
+bool Widget::isEnabled() const {
+	return _enabled;
+}
+
+void Widget::setEnabled(bool enabled) {
+	_enabled = enabled;
+}
+
+Common::Rect Widget::getArea() const {
+	return _area;
+}
+
+void Widget::setArea(const Common::Rect &area) {
+	_area = area;
+}
+
+void Widget::markDirty(uint32 dirtyBits) {
+	_dirtyBits = dirtyBits;
 }
 
 bool Widget::isDirty() const {
-	return _dirty;
+	return _dirtyBits != DIRTY_NONE;
 }
 
 void Widget::update(Graphics::ManagedSurface &surface) {
-	if (_dirty) {
+	if (isDirty()) {
 		if (_visible) {
 			draw(surface);
 		}
-		_dirty = false;
+		_dirtyBits = DIRTY_NONE;
 	}
 }
 
diff --git a/engines/mutationofjb/widgets/widget.h b/engines/mutationofjb/widgets/widget.h
index 86c912a555..108d86c92f 100644
--- a/engines/mutationofjb/widgets/widget.h
+++ b/engines/mutationofjb/widgets/widget.h
@@ -40,7 +40,12 @@ class GuiScreen;
 
 class Widget {
 public:
-	Widget(GuiScreen &gui, const Common::Rect &area) : _gui(gui), _area(area), _id(0), _visible(true), _dirty(true) {}
+	enum {
+		DIRTY_NONE = 0,
+		DIRTY_ALL = 0xFFFFFFFF
+	};
+
+	Widget(GuiScreen &gui, const Common::Rect &area) : _gui(gui), _area(area), _id(0), _visible(true), _enabled(true), _dirtyBits(DIRTY_NONE) {}
 	virtual ~Widget() {}
 
 	int getId() const;
@@ -49,8 +54,14 @@ public:
 	bool isVisible() const;
 	void setVisible(bool visible);
 
+	bool isEnabled() const;
+	void setEnabled(bool enabled);
+
+	Common::Rect getArea() const;
+	void setArea(const Common::Rect &area);
+
 	bool isDirty() const;
-	void markDirty();
+	void markDirty(uint32 dirtyBits = DIRTY_ALL);
 	void update(Graphics::ManagedSurface &);
 
 	virtual void handleEvent(const Common::Event &) {}
@@ -61,7 +72,8 @@ protected:
 	Common::Rect _area;
 	int _id;
 	bool _visible;
-	bool _dirty;
+	bool _enabled;
+	uint32 _dirtyBits;
 };
 
 }