//create event

walkSpeed = 3;

//step event

inputLeft    = keyboard_check(vk_left);

inputRight  = keyboard_check(vk_right);

inputUp     = keyboard_check(vk_up);

inputDown = keyboard_check(vk_down);

var _xx = inputRight - inputLeft;

var _yy = inputDown - inputUp;

if(_xx != 0 or _yy != 0)

var _cord = point_direction(0, 0, _xx, _yy)

else

var _cord = undefined;

if(_cord != undefined)

{

hsp = lengthdir_x(walkSpeed, _cord);

vsp = lengthdir_y(walkSpeed, _cord);

}

else

{

hsp = 0;

vsp = 0;

}

if(place_meeting(x + hsp, y, oWall))

{

while(!place_meeting(x+sign(hsp), y, oWall))

{

x +=sign(hsp);

}

hsp = 0;

}

if(place_meeting(x, y+vsp, oWall))

{

while(!place_meeting(x, y+sign(vsp), oWall))

{

y +=sign(vsp);

}

vsp = 0;

}

x = floor(x+hsp);

y = floor(y+vsp);