arrow

my_arrow = class({})

function my_arrow:OnSpellStart()
	local caster = self:GetCaster()
	--A Liner Projectile must have a table with projectile info

	local cursorPt = self:GetCursorPosition()
	local casterPt = caster:GetAbsOrigin()
	local direction = cursorPt - casterPt
	direction = direction:Normalized()

	local speed = self:GetSpecialValueFor("speed")

	local info =
	{
		Ability = self,
        EffectName = "particles/econ/items/mirana/mirana_crescent_arrow/mirana_spell_crescent_arrow.vpcf", --particle effect
        vSpawnOrigin = caster:GetAbsOrigin(),
        fDistance = 2000,
        fStartRadius = 64,
        fEndRadius = 64,
        Source = caster,
        --bHasFrontalCone = false,
        --bReplaceExisting = false,
        iUnitTargetTeam = DOTA_UNIT_TARGET_TEAM_ENEMY,
        iUnitTargetFlags = DOTA_UNIT_TARGET_FLAG_NONE,
        iUnitTargetType = DOTA_UNIT_TARGET_HERO + DOTA_UNIT_TARGET_BASIC,
        fExpireTime = GameRules:GetGameTime() + 10.0,
		bDeleteOnHit = true,
		vVelocity = direction * speed,
		bProvidesVision = true,
		iVisionRadius = 1000,
		iVisionTeamNumber = caster:GetTeamNumber()
	}


	projectile = ProjectileManager:CreateLinearProjectile(info)


end