//UPDATE INPUT

input_left = keyboard_check(vk_left) or keyboard_check(ord("A"));
input_right = keyboard_check(vk_right) or keyboard_check(ord("D"));
input_up = keyboard_check(vk_up) or keyboard_check(ord("W"));
input_down = keyboard_check(vk_down) or keyboard_check(ord("S"));
input_walk = keyboard_check(vk_control) ;
input_run = keyboard_check(vk_shift);

//ALTER SPEED
if (input_walk or input_run) {
	spd = abs((input_walk * w_spd) - (input_run * r_spd));
}	else	{
		spd = n_spd;
}



//Gamepad Movement

var ix = gamepad_axis_value(input_device, gp_axislh);
var iy = gamepad_axis_value(input_device, gp_axislv);

var dx = abs(ix)*ix * spd;
var dy = abs(iy)*iy * spd;

var l = 0;
if (ix != 0 or iy != 0) {
    l = sqrt(ix*ix + iy*iy);
}


//RESET MOVE VARIABLES
moveX = 0;
moveY = 0;



//INTENDED MOVEMENT
moveY = (input_down - input_up) * spd			//Had a major error with this, may have to play around with it
if (moveY == 0){ moveX = (input_right - input_left) * spd;	}	 

moveX = (input_right - input_left) * spd		//This fixed the error but I'm not sure if I need to ammend it
if (moveX == 0){ moveY = (input_down - input_up) * spd;	}  //This might make it worse

//GET DIRECTION PLAYER IS FACING
if(moveX != 0) {
	switch(sign(moveX)){
		case 1: facing = dir.right; break;
		case -1: facing = dir.left; break;
	}
} else if(moveY != 0){
	switch(sign(moveY)){
		case 1: facing = dir.down; break;
		case -1: facing = dir.up; break;
	}
} else {
	facing = -1;
}
	


//COLLISION CHECKS
//horizontal check
if(moveX != 0) {
	var collisionH = instance_place(x+moveX, y, obj_collision);
	if(collisionH != noone and collisionH.collideable){
		repeat(abs(moveX)){
		if(!place_meeting(x+sign(moveX), y, obj_collision)){
			x += sign(moveX);
			}	else { break; 	}
		}
		moveX = 0;
	}
}

//vertical check
if(moveY !=0) {
	var collisionV = instance_place(x, y+moveY, obj_collision);
	if(collisionV != noone and collisionV.collideable){
		repeat(abs(moveY)){
		if(!place_meeting(x, y+sign(moveY), obj_collision)){
			y += sign(moveY);
			}	else {
				break;
			}
		}
		moveY = 0;
	}
}

//APPLY MOVEMENT
x += moveX;
y += moveY;

//Objects
var inst = instance_place(x,y, obj_transitions);
if( inst !=noone and facing == inst.playerFacingBefore){
		with(obj_game) {
			if(!doTransition) {
				spawnRoom = inst.TargetRoom;
				spawnX = inst.targetX;
				spawnY = inst.targetY;
				spawnPlayerFacing = inst.playerFacingAfter;
				doTransition = true;
			}
	}
}