//create event

walkSpeed = 3;

jumpPower = 20;

hsp = -1;

vsp = -1;

grv = 0.5;

// step event

inputLeft = keyboard_check(vk_left);

inputRight = keyboard_check(vk_right);

inputJump = keyboard_check_pressed(vk_space);

var _moveX = inputRight - inputLeft;

hsp = _moveX * walkSpeed;

vsp = vsp + grv;

if(inputJump) && (place_meeting(x, y+1, oWall))

{

vsp = -jumpPower;

}

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

{

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

{

x = x+sign(hsp);

}

hsp = 0;

}

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

{

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

{

y = y+sign(+vsp);

}

vsp = 0;

}

x = x+hsp;

y = y+vsp;