# Returns asteroid closest to bot
find_ast:
#       t0     Asteroid map and iterator i
#       t1     Bot X
#       t2     Bot Y
#       t3     Iterator i
#       t4     Min Distance^2
#       t5     Length of Asteroid array
#       t6     Asteroid X
#       t7     Asteroid Y
#       t8, t9     Distance^2 and other temp vals

        la      $t0, asteroid_map
        sw      $t0, ASTEROID_MAP

        lw      $t1, BOT_X      # Bot x
        lw      $t2, BOT_Y      # Bot y

        lw      $t5, 0($t0)     # Length of Asteroid array

        li      $t3, 1
        li      $t4, 90000      # Condition: Min Distance^2

find_loop:
        bge     $t3, $t5, end_for
        mul     $t6, $t3, 4
        add     $t6, $t0, $t6
        lw      $t6, 0($t6)             # Asteroid[i]
        and     $t7, $t6, 0xffff        # Asteroid y
        srl     $t6, $t6, 16            # Asteroid x

        # Following statements and t4 need to be changed to change condition
        # Current condition: Asteroid with min distance^2
        sub     $t8, $t6, $t1
        mul     $t8, $t8, $t8
        sub     $t9, $t7 $t2
        mul     $t9, $t9, $t9
        add     $t8, $t8, $t9

        # You might also have to change the bge condition based on what
        # you are looking for
        bge     $t8, $t4, skip_ast
        move    $v0, $t6        # Curr Best Asteroid y
        move    $v1, $t7            # Curr Best Asteroid x
        move    $t4, $t8                # Distance^2
skip_ast:
        add     $t3, $t3, 1
        j       find_loop
end_for:
        j       endif