if (type == 0)
    sprite_index = sBlockShoot
if (type == 1)
    sprite_index = sBlockBomb
if (type == 2)
    sprite_index = sBlockMissile
if (type == 3)
    sprite_index = sBlockSMissile
if (type == 4)
    sprite_index = sBlockSpeed
if (type == 5)
    sprite_index = sBlockStep
if (type == 6)
    sprite_index = sBlockPBomb
if (type == 7)
    sprite_index = sBlockScrew