foart/foart_mapper.fos at master · whine/foart · GitHub

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/*
 *
 * WHINE TEAM
 * We Had Ini, Now Engine
 *
 */

#ifndef __FOART_MAPPER__
#define __FOART_MAPPER__

#include "_mapper_defines.fos"
#include "_macros.fos"

#include "foart_h.fos"

#define CHECK_ACTIVE_MAP#(_name_) { if(!valid(_name_)) return("No active map.");}

// helper
MapperMap@ FOArt_GetActiveMap()
{
	array<MapperMap@> maps;
	int cur = GetLoadedMaps(maps);
	if(cur == -1) return null;
	return maps[cur];
}

// #foart@saveselected
string saveselected( string arg )
{
	MapperMap@ map = FOArt_GetActiveMap();
	CHECK_ACTIVE_MAP(map);

	if( arg.length() == 0 )
		return( "No arguments\n"
			+"Usage: saveselected [filename]\n" );

	array<MapperObject@> objects;
	uint count = GetSelectedObjects( objects );

	if( count == 0 )
		return( "Nothing selected" );

	FOArt@ art = NewFOArt( 1, 0, true );

	int16 hx = 0, hy = 0;
	for( uint o=0; o<count; o++ )
	{
		uint16 pid = objects[o].ProtoId;
		if( objects[o].MapObjType == MAP_OBJECT_CRITTER )
			continue;
		else if( objects[o].MapObjType == MAP_OBJECT_SCENERY )
		{
			// disguise scenery as an item
			pid = 820; /*PID_UNVISIBLE_BLOCK*/
		}

		FOArtDefinition@ def = NewFOArtDefinition( pid );

		if( art.GetDefinitionsCount() == 0 )
		{
			hx = objects[o].MapX;
			hy = objects[o].MapY;
			def.AddHex( 0, 0 );
		}
		else
		{
			def.AddHex( objects[o].MapX - hx, objects[o].MapY - hy );
		}

		// verify
		if( objects[o].MapObjType == MAP_OBJECT_ITEM )
		{
			Buffer@ buff = NewBuffer();
			if( GetProtoItem( objects[o].ProtoId ).Stackable &&
				objects[o].Item_Count > 1 )
			{
				~buff;
				buff << uint32( objects[o].Item_Count );
				def.SetAddonData( FOART_ADDON_STACK, buff );
			}

			if( objects[o].OffsetX != 0 || objects[o].OffsetY != 0 )
			{
				~buff;
				buff << int16( objects[o].OffsetX );
				buff << int16( objects[o].OffsetY );
				def.SetAddonData( FOART_ADDON_OFFSET, buff );
			}
			art.AddDefinition( def );
		}
		else if( objects[o].MapObjType == MAP_OBJECT_SCENERY )
		{
			Buffer@ buff = NewBuffer();
			buff << objects[o].PicMap;
			buff << objects[o].PicInv;
			def.SetAddonData( FOART_ADDON_IMAGE, buff );

			~buff;
			buff << uint32( ITEM_ALWAYS_VIEW ); // flags to add
			buff << uint32( ITEM_FLAT );        // flags to remove
			def.SetAddonData( FOART_ADDON_FLAGS, buff );

			art.AddDefinition( def );
		}
	}

	Message( "Saving" );
	SaveFOArtFile( art, arg );

	return( "" );
}

#endif // __FOART_MAPPER__ //