#include "bucket.h"
#include "stdio.h"
#include "stdlib.h"
#include "../sprite.h"
#include "../IsometricMap/tile.h"

Bucket * BucketInit(void *data, int type){
    Bucket *bucket = malloc(sizeof(Bucket));

    if(type == SPRITE){
        bucket->sprite = (Sprite *) data;
        bucket->tile = 0;
        bucket->depth = bucket->sprite->x + bucket->sprite->y + bucket->sprite->z;
    }
    else if(type == TILE){
        bucket->sprite = 0;
        bucket->tile = (Tile *) data;
        bucket->depth = bucket->tile->x * 32 + bucket->tile->y * 32 + bucket->tile->z;
    }
    else{
        printf("WARNING: BucketInit called with unknown type! Undefined behavior expected\n");
    }

    bucket->type = type;

    bucket->left = 0;
    bucket->right = 0;

    return bucket;

}

void BucketInsert(Bucket *head, Bucket *new){
    Bucket *current = head;

    while(current != 0){
        if(current->depth > new->depth){
            // Rechter Teilbaum
            if(current->right != 0){
                current = current->right;
            }
            else{
                current->right = new;
                break;
            }
        }
        else{
            // Linker Teilbaum
            if(current->left != 0){
                current = current->left;
            }
            else{
                current->left = new;
                break;
            }
        }
    }
}

void BucketRemove(Bucket *head, Bucket *new){
    if(new->left == 0){

    }
}

void BucketChanged(Bucket *head, Bucket *changed){

}