zombies/Creature.c

#include <stdlib.h>
#include <stdio.h>
#include "main.h"
#include "Creature.h"
#include "Game.h"
#include "Character.h"

creature CreateCreature(game g){
    creature G = NULL;
    G = malloc(sizeof(Creature));
    if(G) {
        G->Character = CreateCharacter(g);
        G->Next = NULL;
        return G;
    } else {
        fprintf( L, "Fatal error: failed to assign memory in CreateNode().\n" );
        exit(EXIT_FAILURE);
    }
}

void InsertCreatureNode( creature prev_obj, creature next_obj ){
    if( !next_obj ) {
        return;
    }
    if( !prev_obj ) {
        printf( "Prev object not found.\n" );
        CopyCreatureNode( prev_obj, next_obj );
    } else {
        next_obj->Next = prev_obj->Next;
        prev_obj->Next = next_obj;
    }
}

void CutCreatureNode( creature parent, creature child ){
    parent->Next = child->Next;
    child->Next = NULL;
}

void CopyCreatureNode( creature sink, creature source ){
    CopyCharacter( sink->Character, source->Character );
    sink->Next = source->Next;
}

void PurgeCreatureNode( creature N ){
    if(N) {
        PurgeCharacter(N->Character);
        DESTROY(N->Character);
        N->Next = NULL;
    }
}