/datum/projectile_data
	var/src_x
	var/src_y
	var/time
	var/distance
	var/power_x
	var/power_y
	var/dest_x
	var/dest_y

/datum/projectile_data/New(var/src_x, var/src_y, var/time, var/distance, \
						   var/power_x, var/power_y, var/dest_x, var/dest_y)
	src.src_x = src_x
	src.src_y = src_y
	src.time = time
	src.distance = distance
	src.power_x = power_x
	src.power_y = power_y
	src.dest_x = dest_x
	src.dest_y = dest_y

/proc/projectile_trajectory(src_x, src_y, rotation, angle, power)

	// returns the destination (Vx,y) that a projectile shot at [src_x], [src_y], with an angle of [angle],
	// rotated at [rotation] and with the power of [power]
	// Thanks to VistaPOWA for this function

	var/power_x = power * cos(angle)
	var/power_y = power * sin(angle)
	var/time = 2* power_y / 10 //10 = g

	var/distance = time * power_x

	var/dest_x = src_x + distance*sin(rotation);
	var/dest_y = src_y + distance*cos(rotation);

	return new /datum/projectile_data(src_x, src_y, time, distance, power_x, power_y, dest_x, dest_y)