package preypredator; public interface PPRuntime { public void growGrass(PPGrid grass, float factor, int growth, int min, int max); public void selectMaxTarget(PPGrid grid, int radius, int[] xPositions, int[] yPositions, int[] newXPositions, int[] newYPositions); public void selectNearestNonZeroTarget(PPGrid grid, int radius, int[] xPositions, int[] yPositions, int[] newXPositions, int[] newYPositions); }