if(view_current[0]){
Draw_sprite(...)
Draw_text(...)
etc...
}
if(view_current[1]){
Draw_sprite(...)
Draw_text(...)
etc...
}

if(view_current[0]){
draw_healthbar(view_xview[0] + 30, view_yview[0] + 15,view_xview[0] + 170, view_yview[0] + 31,(global.hp / global.maxhp * 100),c_black,c_red,c_red,0,1,1)
И тд}

if(view_current[1]){
draw_healthbar(view_xview[1] + 470, view_yview[1] + 15,view_xview[1] + 610, view_yview[1] + 31,(global.p2hp / global.p2maxhp * 100),c_black,c_red,c_red,0,1,1)
и тд }

if(view_current[1]){  
код}
else
{
и тут для другого игрока}