/* $Id$ */

#include "stdafx.h"
#include "openttd.h"
#include "table/strings.h"
#include "functions.h"
#include "viewport.h"
#include "command.h"
#include "table/sprites.h"

static void DrawTile_Dummy(TileInfo *ti)
{
	DrawGroundSpriteAt(SPR_SHADOW_CELL, ti->x, ti->y, ti->z);
}


static uint GetSlopeZ_Dummy(const TileInfo* ti)
{
	return GetPartialZ(ti->x & 0xF, ti->y & 0xF, ti->tileh) + ti->z;
}

static uint GetSlopeTileh_Dummy(const TileInfo* ti)
{
	return ti->tileh;
}

static int32 ClearTile_Dummy(TileIndex tile, byte flags)
{
	return_cmd_error(STR_0001_OFF_EDGE_OF_MAP);
}


static void GetAcceptedCargo_Dummy(TileIndex tile, AcceptedCargo ac)
{
	/* not used */
}

static void GetTileDesc_Dummy(TileIndex tile, TileDesc *td)
{
	td->str = STR_EMPTY;
	td->owner = OWNER_NONE;
}

static void AnimateTile_Dummy(TileIndex tile)
{
	/* not used */
}

static void TileLoop_Dummy(TileIndex tile)
{
	/* not used */
}

static void ClickTile_Dummy(TileIndex tile)
{
	/* not used */
}

static void ChangeTileOwner_Dummy(TileIndex tile, PlayerID old_player, PlayerID new_player)
{
	/* not used */
}

static uint32 GetTileTrackStatus_Dummy(TileIndex tile, TransportType mode)
{
	return 0;
}

const TileTypeProcs _tile_type_dummy_procs = {
	DrawTile_Dummy,						/* draw_tile_proc */
	GetSlopeZ_Dummy,					/* get_slope_z_proc */
	ClearTile_Dummy,					/* clear_tile_proc */
	GetAcceptedCargo_Dummy,		/* get_accepted_cargo_proc */
	GetTileDesc_Dummy,				/* get_tile_desc_proc */
	GetTileTrackStatus_Dummy,	/* get_tile_track_status_proc */
	ClickTile_Dummy,					/* click_tile_proc */
	AnimateTile_Dummy,				/* animate_tile_proc */
	TileLoop_Dummy,						/* tile_loop_clear */
	ChangeTileOwner_Dummy,		/* change_tile_owner_clear */
	NULL,											/* get_produced_cargo_proc */
	NULL,											/* vehicle_enter_tile_proc */
	NULL,											/* vehicle_leave_tile_proc */
	GetSlopeTileh_Dummy,			/* get_slope_tileh_proc */
};