final void method1679(int i, int i_175_, int[][] is) {
	anInt3121++;
	int[][] is_176_ = heightmap[i];
	for (int i_177_ = i_175_;
	     ((maximumX - -1 ^ 0xffffffff)
	      < (i_177_ ^ 0xffffffff));
	     i_177_++) {
	    for (int i_178_ = 0;
		 ((maximumY + 1 ^ 0xffffffff)
		  < (i_178_ ^ 0xffffffff));
		 i_178_++)
		is_176_[i_177_][i_178_] += is[i_177_][i_178_];
	}
    }