[DGD] Code Snippet for New Melville Command Parser

[David Jackson]

Submitted for general critique.  My only goal is to learn how to be a 
better LPC programmer, so be kind.

David Jackson

str is in the input string from the player.


word = explode(str, " ");

for(i=0;i<sizeof(word);i++)
{

         /* Identification of Verbs */

	/* Is this a bin command? */

	if (file_exists("/cmds/player/"+word[i]+".c")==1)
	{
         	verb = word[i];
	        word[i] = "";
		continue;
         }

	/* Is this a wizard command? */

	if (myprivs=="wizard" || myprivs=="admin")
	{
         	if (file_exists("/cmds/wizard/"+word[i]+".c")==1)
		{
	        verb = word[i];
	        word[i] = "";
	        continue;
	        }
         }

         /* Is this a command defined by our environment? */

	if(environment)
	{
		if (environment->query_mycommands(word[i]))
		{
	        verb = word[i];
	        word[i] = "";
	        continue;
         	}
         }

	/* Is this a command defined by something in our inventory? */

	    obs = query_inventory() ;

	    if (obs && sizeof(obs)>0)
	    {
		for (x=0;x<sizeof(obs);x++)
		{
                     if(obs[x]->query_mycommands(word[i]))
		    {
                     verb = word[i];
	            word[i] = "";
                     continue;
                     }
		}
	    }

	/* Is this a command defined by something in the inventory of our 
environment? */
         if (environment)
	{

		obs = environment->query_inventory() ;

		if (obs)
		{
		    for (x=0;x<sizeof(obs);x++)
		    {
				if (obs[x]->query_mycommands(word[i]))
				{
				verb = word[i] ;
                                 word[i] = "";
		                continue;
				}
		    }
		}
	    }

	/* Identification of Nouns and Adjectives*/

	    /* check our inventory */

	    obs = query_inventory() ;
	    if (obs && sizeof(obs)>0)
	    {
		for (x=0;x<sizeof(obs);x++)
		{
                     if(obs[x]->query_noun(word[i]))
		    {
			if(!noun1)
		        {
				for(a=0;a<sizeof(word);a++)
         	                {
					if(obs[x]->query_adjective(word[a]))
                         	        {
                                         adj1 = word[a];
                                         }
                                 }
                     	noun1 = word[i];
	    		word[i] = "";
  	                continue;
			}
				for(a=0;a<sizeof(word);a++)
         	                {
	        	        	if(obs[x]->query_adjective(word[a]))
                         	        {
                                         adj2 = word[a];
                                         }
                                 }

		    noun2 = word[i];
		    word[i] = "";
                     continue;
		    }
		}
	    }

             /* check inventory of our environment */

	    if (environment)
	    {

		obs = environment->query_inventory() ;

		if (obs)
		{
		    for (x=0;x<sizeof(obs);x++)
		    {
		    	if (obs[x]->query_noun(word[i]))
			{
				if(!noun1)
				{
				for(a=0;a<sizeof(word);a++)
         	                {
	        	        	if(obs[x]->query_adjective(word[a]))
                         	        {
                                         adj1 = word[a];
                                         }
                                 }

				noun1 = word[i];
			    	word[i] = "";
                     		continue;
			    	}
				for(a=0;a<sizeof(word);a++)
         	                {
	        	        	if(obs[x]->query_adjective(word[a]))
                         	        {
                                         adj2 = word[a];
                                         }
                                 }

			noun2 = word[i];
			word[i] = "";
	                continue;
			}
		    }
		}
	    }


}

/* END OF LOOP */

         /* Okay, we have identified all valid verbs, nouns, and 
adjective-noun pairs */
         write("Attempting to: " + verb + " with the " + adj1 + " " + noun1 
+ " and the " + adj2 + " " + noun2 + "\n");

_________________________________________________________________
List config page:  http://list.imaginary.com/mailman/listinfo/dgd