Step Event

/// Main actions

switch(state)
{
    case('IDLE'):
    {
        last_state = 'IDLE';
        sprite_index = spr_mario_idle;
        image_speed = 0;

        hsp = lerp(hsp, 0, acc * 1.5);
        if (hsp < 0.09) && (hsp > -0.09)
        {
            hsp = 0;
        }

        // Check inputs
        if (input.a) && (vsp == 0) state = 'JUMPING_INIT';
        if (input.right) state = 'RIGHT';
        if (input.left) state = 'LEFT';

        break;
    }

    case('RIGHT'):
    {
        last_state = 'RIGHT';
        if (hsp < 0) sprite_index = spr_mario_stop;
        else sprite_index = spr_mario_walk;
        image_xscale = 1;

        allow_player_movement();

        image_speed = (abs(hsp)/maxSpeed) * animationSpeed;

        // Check inputs
        if (input.b)
        {
            maxSpeed = 4;
            acc = 0.08;
        }
        else
        {
            maxSpeed = 2;
            acc = 0.05;
        }
        if (input.a) && (vsp == 0) state = 'JUMPING_INIT';
        if (input.left) state = 'LEFT';
        if (hsp = 0) state = 'IDLE';
        break;
    }

    case('LEFT'):
    {
        last_state = 'LEFT';
        if (hsp > 0) sprite_index = spr_mario_stop;
        else sprite_index = spr_mario_walk;
        image_xscale = -1;

        allow_player_movement();

        image_speed = (abs(hsp)/maxSpeed) * animationSpeed;

        // Check inputs
        if (input.b)
        {
            maxSpeed = 4;
            acc = 0.08;
        }
        else
        {
            maxSpeed = 2;
            acc = 0.05;
        }
        if (input.a) && (vsp == 0) state = 'JUMPING_INIT';
        if (input.right) state = 'RIGHT';
        if (hsp = 0) state = 'IDLE';
        break;
    }

    case('JUMPING_INIT'):
    {
        sprite_index = spr_mario_jump;
        image_speed = 0;
        if global.grav_id = 1
        vsp = -jumpSpeed;
        if global.grav_id = -1
        vsp = jumpSpeed;

        state = 'JUMPING';
        break;
    }

    case('JUMPING'):
    {
    if global.grav_id = 1
    {
        allow_player_movement();

        if (vsp < 0) && (!input.a_held) vsp = max(vsp, -jumpSpeed/2);

        if (vsp == 0)
        {
            if place_meeting(x, y+1, par_solid) state = last_state;
        }
        else
        {
            if place_meeting(x, y+vsp, par_solid) state = last_state;
        }
        }
        if global.grav_id = -1
    {
        allow_player_movement();

        if (vsp < 0) && (!input.a_held) vsp = max(vsp, -jumpSpeed/2);

        if (vsp == 0)
        {
            if place_meeting(x, y-1, par_solid) state = last_state;
        }
        else
        {
            if place_meeting(x, y+vsp, par_solid) state = last_state;
        }
        }

        break;
    }

    case("DEATH"):
    {

        if (death_timer == 0)
        {
            global.grav = 0;
            hsp = 0;
            vsp = 0;
        }

        death_timer++;

        sprite_index = spr_mario_death;
        image_speed = 0;

        if (death_timer == room_speed/2)
        {
        //    global.grav = 0.3;
        //    vsp = -jumpSpeed;
        }

        if (death_timer > room_speed * 0.5)
        {
            global.grav = 0.3;
            room_restart();
            global.deaths++
            //global.grav = 0.3;
        }
        //death++
        break;
    }
}

// Gravity
if global.grav_id = 1
{
image_yscale = 1
if (vsp < 5) vsp += global.grav;
}
if global.grav_id = -1
{
image_yscale = -1
if (vsp > -5) vsp -= global.grav;
}
//if (vsp > -5) vsp -= global.grav;

// View controls
//if (x > (view_xview + (view_wview/2))) && (sign(hsp) = 1)
//    view_xview += hsp;
//
//if (x <= (view_xview + 8)) && (sign(hsp) = -1)
//    hsp = 0;

// Wall collisions
if (state != "DEATH")
    collision_and_moving(par_solid);
else
    collision_and_moving(noone);

// Enemy collisions
if place_meeting(x, y, par_enemy)
{
    var _enemy = instance_place(x, y, par_enemy);
    if (y < _enemy.y-8) && (_enemy.state != "DEATH") && (state != "DEATH")// From the top
    {
        vsp = -jumpSpeed/2;

        with(_enemy)
        {
            state = "DEATH";
            alarm[0] = room_speed/2;
        }
    }
    else //if (_enemy.state != "DEATH") // From sides
    {
        global.powerup_state -= 1;
        if (global.powerup_state < 0)
            state = "DEATH";
    }
}