#ifndef FLUID_GRID2_UTILITIES_H
#define FLUID_GRID2_UTILITIES_H

#include <stdint.h>



/**
 * Adds from a source array to a destination array
*/
void fluid_grid2_add_source(float * x, float * s, float dt);



/**
 * Sets the bounds of this cube to those of its neighbor
*/
void fluid_grid2_setBoundsToNeighborsRaw(
  int chunk_mask,
  int vector_dir,
  float ** neighborArray
);


/**
 * This exclusively copies neighbors to make sure zeroing out stuff doesn't break sim
*/
void fluid_grid2_copyNeighborsRaw(
  int chunk_mask,
  int cx,
  int vector_dir,
  float ** neighborArray
);










/**
 * Sums the density of the chunk
 */
double fluid_grid2_calculateSum(uint32_t chunk_mask, float ** d);









#endif