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engines/ultima/ultima8/gumps/game_map_gump.h

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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/>.
+ *
+ */
+
+#ifndef ULTIMA8_GUMPS_GAMEMAPGUMP_H
+#define ULTIMA8_GUMPS_GAMEMAPGUMP_H
+
+#include "ultima/ultima8/gumps/gump.h"
+#include "ultima/ultima8/misc/classtype.h"
+#include "ultima/ultima8/misc/point3.h"
+
+namespace Ultima {
+namespace Ultima8 {
+
+class ItemSorter;
+class CameraProcess;
+
+/**
+ * The  gump which holds all the game map elements (floor, avatar, objects, etc)
+ */
+class GameMapGump : public Gump {
+protected:
+	ItemSorter *_displayList;
+
+public:
+	ENABLE_RUNTIME_CLASSTYPE()
+
+	GameMapGump();
+	GameMapGump(int x, int y, int w, int h);
+	~GameMapGump() override;
+
+	void        PaintThis(RenderSurface *surf, int32 lerp_factor, bool scaled) override;
+
+	Point3 GetCameraLocation(int lerp_factor = 256);
+
+	// Trace a click, and return ObjId (_parent coord space)
+	uint16      TraceObjId(int32 mx, int32 my) override;
+
+	// Trace a click, return ObjId, and the coordinates of the mouse click (gump coord space)
+	virtual uint16      TraceCoordinates(int mx, int my, Point3 &coords,
+	                                     int offsetx = 0, int offsety = 0,
+	                                     Item *item = 0);
+
+	// Get the location of an item in the gump (coords relative to this).
+	// Returns false on failure
+	bool        GetLocationOfItem(uint16 itemid, int32 &gx, int32 &gy,
+	                                      int32 lerp_factor = 256) override;
+
+	bool        StartDraggingItem(Item *item, int mx, int my) override;
+	bool        DraggingItem(Item *item, int mx, int my) override;
+	void        DraggingItemLeftGump(Item *item) override;
+	void        StopDraggingItem(Item *item, bool moved) override;
+	void        DropItem(Item *item, int mx, int my) override;
+
+	Gump       *onMouseDown(int button, int32 mx, int32 my) override;
+	void        onMouseUp(int button, int32 mx, int32 my) override;
+	void        onMouseClick(int button, int32 mx, int32 my) override;
+	void        onMouseDouble(int button, int32 mx, int32 my) override;
+
+	void IncSortOrder(int count);
+
+	bool loadData(Common::ReadStream *rs, uint32 version);
+	void saveData(Common::WriteStream *ws) override;
+
+	static void Set_highlightItems(bool highlight) {
+		_highlightItems = highlight;
+	}
+	static bool is_highlightItems() {
+		return _highlightItems;
+	}
+	static bool getShowFootpads() {
+		return _showFootpads;
+	}
+	static void setShowFootpads(bool value) {
+		_showFootpads = value;
+	}
+	static int getGridlines() {
+		return _gridlines;
+	}
+	static void setGridlines(int gridlines) {
+		_gridlines = gridlines;
+	}
+
+	void        RenderSurfaceChanged() override;
+
+protected:
+	bool _displayDragging;
+	uint32 _draggingShape;
+	uint32 _draggingFrame;
+	uint32 _draggingFlags;
+	Point3 _draggingPos;
+
+	static bool _highlightItems;
+	static bool _showFootpads;
+	static int _gridlines;
+};
+
+} // End of namespace Ultima8
+} // End of namespace Ultima
+
+#endif