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/* $Id$ */

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/** @file tilehighlight_func.h Functions related to tile highlights. */

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#ifndef TILEHIGHLIGHT_FUNC_H

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#define TILEHIGHLIGHT_FUNC_H

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#include "gfx_type.h"

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#include "window_type.h"

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#include "viewport_type.h"

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#include "tilehighlight_type.h"

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typedef void PlaceProc(TileIndex tile);

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void PlaceProc_DemolishArea(TileIndex tile);

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bool GUIPlaceProcDragXY(ViewportDragDropSelectionProcess proc, TileIndex start_tile, TileIndex end_tile);

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bool HandlePlacePushButton(Window *w, int widget, CursorID cursor, ViewportHighlightMode mode, PlaceProc *placeproc);

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void SetObjectToPlaceWnd(CursorID icon, SpriteID pal, ViewportHighlightMode mode, Window *w);

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void SetObjectToPlace(CursorID icon, SpriteID pal, ViewportHighlightMode mode, WindowClass window_class, WindowNumber window_num);

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void ResetObjectToPlace();

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void VpSelectTilesWithMethod(int x, int y, ViewportPlaceMethod method);

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void VpStartPlaceSizing(TileIndex tile, ViewportPlaceMethod method, ViewportDragDropSelectionProcess process);

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void VpSetPresizeRange(TileIndex from, TileIndex to);

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void VpSetPlaceSizingLimit(int limit);

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extern PlaceProc *_place_proc;

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extern TileHighlightData _thd;

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#endif /* TILEHIGHLIGHT_FUNC_H */