ItB Punch Mech Weapon

Prime_Punchmech = Skill:new{
    Class = "Prime",
    Icon = "weapons/prime_punchmech.png",
    Rarity = 3,
    Explosion = "",
    LaunchSound = "/weapons/titan_fist",
    Range = 1, -- Tooltip?
    PathSize = 1,
    Damage = 2,
    PushBack = false,
    Flip = false,
    Dash = false,
    Shield = false,
    Projectile = false,
    Push = 1, --Mostly for tooltip, but you could turn it off for some unknown reason
    PowerCost = 1,
    Upgrades = 2,
    --UpgradeList = { "Dash",  "+2 Damage"  },
    UpgradeCost = { 2 , 3 },
    TipImage = StandardTips.Melee
}

function Prime_Punchmech:GetSkillEffect(p1, p2)
    local ret = SkillEffect()
    local direction = GetDirection(p2 - p1)

    local doDamage = true
    local target = GetProjectileEnd(p1,p2,PATH_PROJECTILE)
    local push_damage = self.Flip and DIR_FLIP or direction
    local damage = SpaceDamage(target, self.Damage, push_damage)
    damage.sAnimation = "explopunch1_"..direction
    if self.Flip then damage.sAnimation = "SwipeClaw2" end  -- Change the animation if it's a flip

    if self.Shield then
        local shield = SpaceDamage(p1,0)
        shield.iShield = EFFECT_CREATE
        ret:AddDamage(shield)
    end

    if self.Dash then

        if not Board:IsBlocked(target,PATH_PROJECTILE) then -- dont attack an empty edge square, just run to the edge
            doDamage = false
            target = target + DIR_VECTORS[direction]
        end

        ret:AddCharge(Board:GetSimplePath(p1, target - DIR_VECTORS[direction]), FULL_DELAY)
    elseif self.Projectile and target:Manhattan(p1) ~= 1 then
        damage.loc = target
        ret:AddDamage(SpaceDamage(p1,0,(direction+2)%4))
        ret:AddProjectile(damage, "effects/shot_fist")
        doDamage = false--damage covered here
    else
        target = p2
    end


    if doDamage then
        damage.loc = target
        ret:AddMelee(p2 - DIR_VECTORS[direction], damage)
    end

    if self.PushBack then
        ret:AddDamage(SpaceDamage(p1, 0, GetDirection(p1 - p2)))
    end
    return ret
end

Prime_Punchmech_A = Prime_Punchmech:new{
    PathSize = INT_MAX,
    Dash = true,
    TipImage = {
        Unit = Point(2,4),
        Enemy = Point(2,1),
        Target = Point(2,1)
    }
}

Prime_Punchmech_B = Prime_Punchmech:new{
    Damage = 4,
}

Prime_Punchmech_AB = Prime_Punchmech:new{
    PathSize = INT_MAX,
    Dash = true,
    Damage = 4,
    TipImage = Prime_Punchmech_A.TipImage
}